Warning: Permanently added '10.128.1.126' (ECDSA) to the list of known hosts. 2021/06/12 15:08:18 parsed 1 programs 2021/06/12 15:08:18 executed programs: 0 [ 55.690457][ T28] audit: type=1400 audit(1623510498.987:10): avc: denied { execmem } for pid=6092 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 57.545020][ T6099] chnl_net:caif_netlink_parms(): no params data found [ 57.713262][ T6102] chnl_net:caif_netlink_parms(): no params data found [ 57.907399][ T6099] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.923711][ T6099] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.944055][ T6099] device bridge_slave_0 entered promiscuous mode [ 57.988536][ T6102] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.005070][ T6102] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.020552][ T6102] device bridge_slave_0 entered promiscuous mode [ 58.039177][ T6102] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.052527][ T6102] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.064472][ T6102] device bridge_slave_1 entered promiscuous mode [ 58.082092][ T6103] chnl_net:caif_netlink_parms(): no params data found [ 58.098238][ T6099] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.108770][ T6099] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.117690][ T6099] device bridge_slave_1 entered promiscuous mode [ 58.142562][ T6105] chnl_net:caif_netlink_parms(): no params data found [ 58.250891][ T6102] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.266680][ T6107] chnl_net:caif_netlink_parms(): no params data found [ 58.291378][ T6099] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.307415][ T6102] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.343917][ T6099] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.438687][ T6102] team0: Port device team_slave_0 added [ 58.468337][ T6103] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.486164][ T6103] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.502603][ T6103] device bridge_slave_0 entered promiscuous mode [ 58.517725][ T6105] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.526625][ T6105] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.535525][ T6105] device bridge_slave_0 entered promiscuous mode [ 58.544921][ T6102] team0: Port device team_slave_1 added [ 58.558299][ T6099] team0: Port device team_slave_0 added [ 58.576217][ T6103] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.584139][ T6103] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.592908][ T6103] device bridge_slave_1 entered promiscuous mode [ 58.604647][ T6105] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.613545][ T6105] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.622944][ T6105] device bridge_slave_1 entered promiscuous mode [ 58.642014][ T6099] team0: Port device team_slave_1 added [ 58.667026][ T6102] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 58.675548][ T6102] 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. [ 58.708514][ T6102] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 58.721208][ T6108] chnl_net:caif_netlink_parms(): no params data found [ 58.760156][ T6102] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 58.767234][ T6102] 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. [ 58.796863][ T6102] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 58.814036][ T6103] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.846028][ T6105] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.861908][ T6103] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.872980][ T6099] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 58.881487][ T6099] 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. [ 58.911922][ T6099] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 58.933578][ T6107] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.942520][ T6107] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.954180][ T6107] device bridge_slave_0 entered promiscuous mode [ 58.968192][ T6107] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.976875][ T6107] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.985878][ T6107] device bridge_slave_1 entered promiscuous mode [ 58.994232][ T2647] Bluetooth: hci0: command 0x0409 tx timeout [ 58.998171][ T6105] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.002588][ T2647] Bluetooth: hci1: command 0x0409 tx timeout [ 59.013685][ T2456] Bluetooth: hci2: command 0x0409 tx timeout [ 59.032884][ T6099] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 59.041206][ T6099] 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. [ 59.072367][ T6099] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 59.080000][ T2456] Bluetooth: hci3: command 0x0409 tx timeout [ 59.091697][ T2456] Bluetooth: hci4: command 0x0409 tx timeout [ 59.098951][ T2456] Bluetooth: hci5: command 0x0409 tx timeout [ 59.173157][ T6102] device hsr_slave_0 entered promiscuous mode [ 59.229957][ T6102] device hsr_slave_1 entered promiscuous mode [ 59.276583][ T6103] team0: Port device team_slave_0 added [ 59.285820][ T6105] team0: Port device team_slave_0 added [ 59.304474][ T6105] team0: Port device team_slave_1 added [ 59.320783][ T6107] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.332947][ T6103] team0: Port device team_slave_1 added [ 59.361445][ T6099] device hsr_slave_0 entered promiscuous mode [ 59.409985][ T6099] device hsr_slave_1 entered promiscuous mode [ 59.459668][ T6099] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 59.469102][ T6099] Cannot create hsr debugfs directory [ 59.502971][ T6107] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.528789][ T6105] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 59.539668][ T6105] 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. [ 59.575130][ T6105] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 59.605991][ T6108] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.615565][ T6108] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.625042][ T6108] device bridge_slave_0 entered promiscuous mode [ 59.658332][ T6105] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 59.666172][ T6105] 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. [ 59.702823][ T6105] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 59.736814][ T6108] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.745648][ T6108] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.757923][ T6108] device bridge_slave_1 entered promiscuous mode [ 59.776968][ T6107] team0: Port device team_slave_0 added [ 59.785601][ T6103] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 59.805330][ T6103] 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. [ 59.847972][ T6103] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 59.868057][ T6103] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 59.890778][ T6103] 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. [ 59.922927][ T6103] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 59.954325][ T6107] team0: Port device team_slave_1 added [ 60.020399][ T6108] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.073361][ T6105] device hsr_slave_0 entered promiscuous mode [ 60.119840][ T6105] device hsr_slave_1 entered promiscuous mode [ 60.159470][ T6105] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 60.168662][ T6105] Cannot create hsr debugfs directory [ 60.195089][ T6108] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.206376][ T6107] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 60.214870][ T6107] 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. [ 60.243404][ T6107] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 60.292495][ T6103] device hsr_slave_0 entered promiscuous mode [ 60.329733][ T6103] device hsr_slave_1 entered promiscuous mode [ 60.369647][ T6103] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 60.378000][ T6103] Cannot create hsr debugfs directory [ 60.391805][ T6107] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 60.401475][ T6107] 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. [ 60.434484][ T6107] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 60.529002][ T6108] team0: Port device team_slave_0 added [ 60.611483][ T6107] device hsr_slave_0 entered promiscuous mode [ 60.659625][ T6107] device hsr_slave_1 entered promiscuous mode [ 60.709293][ T6107] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 60.720371][ T6107] Cannot create hsr debugfs directory [ 60.732801][ T6108] team0: Port device team_slave_1 added [ 60.864710][ T6108] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 60.873729][ T6108] 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. [ 60.909314][ T6108] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 60.947423][ T6108] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 60.956812][ T6108] 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. [ 60.993608][ T6108] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 61.069395][ T2456] Bluetooth: hci2: command 0x041b tx timeout [ 61.081180][ T2456] Bluetooth: hci1: command 0x041b tx timeout [ 61.088373][ T2456] Bluetooth: hci0: command 0x041b tx timeout [ 61.142283][ T6108] device hsr_slave_0 entered promiscuous mode [ 61.149627][ T2456] Bluetooth: hci5: command 0x041b tx timeout [ 61.156121][ T2456] Bluetooth: hci4: command 0x041b tx timeout [ 61.164932][ T2456] Bluetooth: hci3: command 0x041b tx timeout [ 61.179689][ T6108] device hsr_slave_1 entered promiscuous mode [ 61.229249][ T6108] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 61.237731][ T6108] Cannot create hsr debugfs directory [ 61.336748][ T6102] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 61.373031][ T6102] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 61.452862][ T6102] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 61.514386][ T6102] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 61.622949][ T6099] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 61.699010][ T6099] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 61.750793][ T6099] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 61.811171][ T6099] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 61.901430][ T6105] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 61.944601][ T6105] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 62.005004][ T6105] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 62.042949][ T6105] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 62.169971][ T6103] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 62.217055][ T6103] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 62.285087][ T6103] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 62.331566][ T6103] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 62.395108][ T6102] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.414929][ T6107] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 62.473958][ T6099] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.509145][ T6107] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 62.551536][ T6107] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 62.607810][ T6107] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 62.652823][ T2647] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.663438][ T2647] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.678114][ T6099] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.735200][ T6102] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.767151][ T6108] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 62.821858][ T2456] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.831527][ T2456] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.844401][ T2456] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.855701][ T2456] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.867362][ T2456] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.876301][ T2456] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.886386][ T2456] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.897925][ T2456] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.909481][ T2456] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.917860][ T2456] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.926664][ T2456] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.937450][ T2456] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.947730][ T2456] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.956388][ T2456] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.977800][ T2456] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.987632][ T2456] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.998448][ T2456] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.010098][ T2456] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.023212][ T2456] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.033238][ T2456] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.041598][ T2456] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.051613][ T2456] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.085436][ T6108] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 63.144655][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.154233][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.165346][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.175858][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.186216][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.196196][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.205810][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.215534][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.227351][ T3143] Bluetooth: hci0: command 0x040f tx timeout [ 63.234918][ T3143] Bluetooth: hci1: command 0x040f tx timeout [ 63.242231][ T3143] Bluetooth: hci2: command 0x040f tx timeout [ 63.252242][ T19] Bluetooth: hci3: command 0x040f tx timeout [ 63.259948][ T19] Bluetooth: hci4: command 0x040f tx timeout [ 63.268111][ T6108] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 63.280932][ T19] Bluetooth: hci5: command 0x040f tx timeout [ 63.318530][ T6105] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.334666][ T6099] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 63.350336][ T6099] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.364781][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.375048][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.383852][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.393762][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.403527][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.412935][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.422339][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.431747][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.442061][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.451655][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.463222][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.475263][ T6108] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 63.536768][ T6103] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.547908][ T6102] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.561445][ T6102] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.571960][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.581376][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.591897][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.602304][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.616541][ T6105] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.640724][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.649186][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.658515][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.668760][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.678095][ T7376] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.687390][ T7376] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.718393][ T6099] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.738890][ T6107] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.747743][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.757639][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.766733][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.776184][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.786134][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.795685][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.803250][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.815859][ T6103] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.861803][ T2625] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.873009][ T2625] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.883910][ T2625] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.892029][ T2625] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.901762][ T2625] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.911312][ T2625] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.920478][ T2625] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.928204][ T2625] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.937574][ T2625] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.946920][ T2625] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.956389][ T2625] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.965331][ T2625] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.973946][ T2625] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.983122][ T2625] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.002759][ T6107] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.022916][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.035894][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.045920][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.056209][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.064563][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.073504][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.083299][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.092683][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.103499][ T7376] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.112218][ T7376] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.154001][ T6105] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 64.168118][ T6105] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 64.183211][ T2647] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.192183][ T2647] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.202964][ T2647] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.212981][ T2647] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.224457][ T2647] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.233563][ T2647] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.244444][ T2647] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.254059][ T2647] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.263782][ T2647] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.274318][ T2647] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.283686][ T2647] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.293649][ T2647] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.303804][ T2647] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.313214][ T2647] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.320796][ T2647] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.343403][ T6103] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 64.354308][ T6103] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 64.383436][ T2647] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.383961][ T2647] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.400550][ T2647] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.410163][ T2647] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.419241][ T2647] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.428777][ T2647] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.437778][ T2647] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 64.447108][ T2647] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 64.456519][ T2647] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 64.465801][ T2647] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 64.477458][ T2647] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.486412][ T2647] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 64.494562][ T2647] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 64.514670][ T6102] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.523475][ T6099] device veth0_vlan entered promiscuous mode [ 64.553272][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.563405][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.578167][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.586831][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.613922][ T6122] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.624172][ T6122] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.633802][ T6122] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.643209][ T6122] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.655575][ T6122] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.670707][ T6103] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.683822][ T6099] device veth1_vlan entered promiscuous mode [ 64.731635][ T6108] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.742417][ T7403] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 64.752210][ T7403] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 64.761563][ T7403] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 64.772426][ T7403] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 64.782132][ T7403] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.790832][ T7403] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.800521][ T7403] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.809374][ T7403] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.821494][ T6107] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 64.837212][ T6107] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.869739][ T7400] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.878335][ T7400] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.889723][ T7400] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 64.899983][ T7400] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 64.918980][ T6122] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 64.929143][ T6122] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 64.940515][ T6105] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.955362][ T6108] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.975002][ T6103] device veth0_vlan entered promiscuous mode [ 64.992824][ T6107] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.002168][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.019858][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.028102][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 65.036231][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 65.044472][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 65.053787][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 65.063219][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 65.072532][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 65.083321][ T6102] device veth0_vlan entered promiscuous mode [ 65.100202][ T6099] device veth0_macvtap entered promiscuous mode [ 65.121204][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 65.130561][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 65.140937][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 65.149551][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 65.158040][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 65.167017][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.177492][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.186906][ T7376] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.194439][ T7376] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.203014][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.211743][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.221568][ T7376] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.229213][ T7376] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.240179][ T6103] device veth1_vlan entered promiscuous mode [ 65.270845][ T6099] device veth1_macvtap entered promiscuous mode [ 65.281925][ T2647] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.291913][ T2647] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.301740][ T2647] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.311532][ T2647] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.314963][ T47] Bluetooth: hci5: command 0x0419 tx timeout [ 65.322385][ T2647] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.334537][ T47] Bluetooth: hci4: command 0x0419 tx timeout [ 65.340049][ T2647] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.344804][ T47] Bluetooth: hci3: command 0x0419 tx timeout [ 65.359264][ T47] Bluetooth: hci2: command 0x0419 tx timeout [ 65.361982][ T2647] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.365723][ T47] Bluetooth: hci1: command 0x0419 tx timeout [ 65.380717][ T47] Bluetooth: hci0: command 0x0419 tx timeout [ 65.381282][ T2647] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.410768][ T6102] device veth1_vlan entered promiscuous mode [ 65.467670][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 65.484996][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 65.495387][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.506789][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.516130][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.526841][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.539838][ T6099] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 65.550772][ T6108] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.571640][ T6105] device veth0_vlan entered promiscuous mode [ 65.595634][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 65.606220][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 65.615846][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 65.625619][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 65.635788][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 65.646280][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 65.667389][ T6102] device veth0_macvtap entered promiscuous mode [ 65.694231][ T6099] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 65.712602][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 65.722795][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 65.736009][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 65.749788][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 65.761201][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 65.772601][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 65.784264][ T7376] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 65.797418][ T6102] device veth1_macvtap entered promiscuous mode [ 65.817053][ T6105] device veth1_vlan entered promiscuous mode [ 65.826974][ T6099] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.839184][ T6099] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.855057][ T6099] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.866050][ T6099] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.888204][ T6103] device veth0_macvtap entered promiscuous mode [ 65.912396][ T6108] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.931120][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 65.942201][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 65.955828][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 65.966004][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 65.979344][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 65.987377][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 65.995796][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 66.005383][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 66.044036][ T6107] device veth0_vlan entered promiscuous mode [ 66.053442][ T6103] device veth1_macvtap entered promiscuous mode [ 66.065297][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 66.075229][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 66.084037][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 66.094475][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 66.105051][ T3143] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 66.127315][ T6102] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 66.141731][ T6102] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.163768][ T6102] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 66.207995][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 66.217225][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 66.227840][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 66.238942][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 66.251552][ T6102] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 66.266024][ T6102] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.280417][ T6102] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 66.304556][ T6103] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 66.325747][ T6103] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.347334][ T6103] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 66.370256][ T6103] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.383132][ T6103] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 66.395610][ T6105] device veth0_macvtap entered promiscuous mode [ 66.406618][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 66.415910][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 66.426330][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 66.436957][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 66.446431][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 66.459490][ T6102] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.468932][ T6102] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.484818][ T6102] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.496889][ T6102] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.515924][ T6103] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 66.529585][ T6103] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.541004][ T6103] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 66.552102][ T6103] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.564868][ T6103] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 66.573827][ T6107] device veth1_vlan entered promiscuous mode [ 66.586344][ T6105] device veth1_macvtap entered promiscuous mode [ 66.602023][ T7430] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. 2021/06/12 15:08:29 executed programs: 6 [ 66.616067][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 66.625936][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 66.674404][ T6103] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.696785][ T6103] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.719444][ T6103] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.746731][ T6103] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.761535][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 66.771461][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 66.788054][ T6105] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 66.801717][ T6105] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.813166][ T6105] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 66.826331][ T6105] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.839816][ T6105] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 66.853411][ T6105] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.865956][ T6105] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 66.875469][ T7436] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 66.892734][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 66.919140][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 66.956406][ T6105] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 66.973251][ T6105] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.984835][ T6105] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 66.998270][ T6105] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 67.012781][ T6105] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 67.027071][ T6105] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 67.041146][ T6105] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 67.075496][ T2647] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 67.091297][ T2647] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 67.101978][ T2647] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 67.113469][ T2647] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 67.125227][ T6108] device veth0_vlan entered promiscuous mode [ 67.133286][ T7442] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 67.219945][ T7443] FAULT_INJECTION: forcing a failure. [ 67.219945][ T7443] name failslab, interval 1, probability 0, space 0, times 1 [ 67.235292][ T7443] CPU: 1 PID: 7443 Comm: syz-executor.2 Not tainted 5.13.0-rc5-syzkaller #0 [ 67.245379][ T7443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.257194][ T7443] Call Trace: [ 67.261092][ T7443] dump_stack+0x10c/0x14b [ 67.267695][ T7443] should_fail.cold+0x5/0xa [ 67.274182][ T7443] ? nsim_fib_event_nb+0x29e/0xa60 [ 67.279282][ T7443] should_failslab+0x5/0x10 [ 67.284257][ T7443] __kmalloc+0x79/0x460 [ 67.289818][ T7443] nsim_fib_event_nb+0x29e/0xa60 [ 67.296374][ T7443] ? lock_release+0x424/0x7e0 [ 67.303250][ T7443] ? call_fib_notifiers+0xc6/0x1b0 [ 67.309012][ T7443] notifier_call_chain+0x94/0x170 [ 67.314723][ T7443] atomic_notifier_call_chain+0x5d/0xf0 [ 67.320585][ T7443] call_fib_notifiers+0xec/0x1b0 [ 67.326060][ T7443] fib6_del+0xc51/0x1500 [ 67.330987][ T7443] ? fib6_locate+0xd0/0xd0 [ 67.335810][ T7443] ? lock_chain_count+0x20/0x20 [ 67.341045][ T7443] fib6_clean_node+0x2fc/0x4a0 [ 67.346587][ T7443] ? find_held_lock+0x2d/0x110 [ 67.351564][ T7443] ? fib6_del+0x1500/0x1500 [ 67.356184][ T7443] fib6_walk_continue+0x3c2/0x780 [ 67.361384][ T7443] fib6_walk+0x168/0x330 [ 67.365709][ T7443] fib6_clean_tree+0xaa/0xe0 [ 67.371206][ T7443] ? fib6_walk+0x330/0x330 [ 67.376114][ T7443] ? fib6_del+0x1500/0x1500 [ 67.380872][ T7443] ? rwlock_bug.part.0+0x90/0x90 [ 67.386069][ T7443] ? fib6_ifup+0x260/0x260 [ 67.390816][ T7443] __fib6_clean_all+0xe1/0x1e0 [ 67.395859][ T7443] ? fib6_ifup+0x260/0x260 [ 67.401099][ T7443] rt6_disable_ip+0x5ad/0x6a0 [ 67.406597][ T7443] ? __lock_acquire+0x15f0/0x5050 [ 67.414044][ T7443] ? rt6_sync_down_dev+0x120/0x120 [ 67.421455][ T7443] ? mark_lock+0xf0/0x15f0 [ 67.426310][ T7443] addrconf_ifdown.isra.0+0xd0/0x10e0 [ 67.432039][ T7443] ? lock_chain_count+0x20/0x20 [ 67.437297][ T7443] ? add_addr+0x2c0/0x2c0 [ 67.442874][ T7443] ? check_preemption_disabled+0x36/0xd0 [ 67.450055][ T7443] ? lock_is_held_type+0xfa/0x130 [ 67.456535][ T7443] addrconf_notify+0x3e6/0x1ca0 [ 67.462409][ T7443] ? mark_held_locks+0x9f/0xe0 [ 67.467756][ T7443] ? check_preemption_disabled+0x36/0xd0 [ 67.474255][ T7443] ? tls_device_sk_destruct+0x610/0x610 [ 67.480145][ T7443] ? clusterip_netdev_event+0x369/0x540 [ 67.486664][ T7443] ? inet6_ifinfo_notify+0x100/0x100 [ 67.492475][ T7443] ? __local_bh_enable_ip+0x11f/0x220 [ 67.498342][ T7443] ? clusterip_netdev_event+0x369/0x540 [ 67.507495][ T7443] notifier_call_chain+0x94/0x170 [ 67.514065][ T7443] dev_close_many+0x28c/0x560 [ 67.520765][ T7443] ? __netdev_adjacent_dev_insert+0xa70/0xa70 [ 67.527554][ T7443] __dev_change_net_namespace+0xb88/0x1120 [ 67.534564][ T7443] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 67.541821][ T7443] ? lockdep_next_lockchain+0x13/0x30 [ 67.548684][ T7443] ? check_preemption_disabled+0x36/0xd0 [ 67.559389][ T7443] ? netdev_pick_tx+0x830/0x830 [ 67.564972][ T7443] ? security_capable+0x4c/0x90 [ 67.570570][ T7443] ? ns_capable+0x53/0xc0 [ 67.575981][ T7443] do_setlink+0x1d3/0x2df0 [ 67.582277][ T7443] ? unwind_get_return_address+0x51/0x90 [ 67.590319][ T7443] ? rtnl_getlink+0x930/0x930 [ 67.595537][ T7443] ? mark_lock+0xf0/0x15f0 [ 67.599952][ T7443] ? __lock_acquire+0xbc5/0x5050 [ 67.605253][ T7443] ? lock_chain_count+0x20/0x20 [ 67.611540][ T7443] ? mark_lock+0xf0/0x15f0 [ 67.616350][ T7443] ? memset+0x20/0x40 [ 67.620852][ T7443] ? __nla_validate_parse+0xb2/0x1fd0 [ 67.628736][ T7443] ? nla_get_range_signed+0x540/0x540 [ 67.634613][ T7443] __rtnl_newlink+0xabb/0x1360 [ 67.640795][ T7443] ? check_preemption_disabled+0x36/0xd0 [ 67.649108][ T7443] ? rtnl_setlink+0x320/0x320 [ 67.654505][ T7443] ? lock_release+0x424/0x7e0 [ 67.662835][ T7443] ? is_bpf_text_address+0x5f/0xe0 [ 67.668057][ T7443] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 67.675925][ T7443] ? is_bpf_text_address+0x77/0xe0 [ 67.685298][ T7443] ? kernel_text_address+0xbd/0xf0 [ 67.695233][ T7443] ? __kernel_text_address+0x9/0x30 [ 67.704611][ T7443] ? unwind_get_return_address+0x51/0x90 [ 67.713921][ T7443] ? create_prof_cpu_mask+0x20/0x20 [ 67.724061][ T7443] ? arch_stack_walk+0x93/0xe0 [ 67.732392][ T7443] ? stack_trace_save+0x8c/0xc0 [ 67.741613][ T7443] ? stack_trace_consume_entry+0x160/0x160 [ 67.751236][ T7443] ? fs_reclaim_release+0x9c/0xf0 [ 67.761068][ T7443] ? lock_is_held_type+0xfa/0x130 [ 67.768379][ T7443] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 67.778149][ T7443] ? trace_kmalloc+0xbe/0xf0 [ 67.788003][ T7443] ? kmem_cache_alloc_trace+0x221/0x440 [ 67.796830][ T7443] rtnl_newlink+0x5a/0x90 [ 67.805653][ T7443] rtnetlink_rcv_msg+0x32f/0x860 [ 67.812525][ T7443] ? __dev_queue_xmit+0x10df/0x2a20 [ 67.818579][ T7443] ? rtnetlink_put_metrics+0x420/0x420 [ 67.826493][ T7443] ? check_preemption_disabled+0x36/0xd0 [ 67.833965][ T7443] ? netdev_core_pick_tx+0x290/0x290 [ 67.842832][ T7443] ? lock_acquire+0x190/0x850 [ 67.848979][ T7443] netlink_rcv_skb+0x118/0x370 [ 67.853995][ T7443] ? rtnetlink_put_metrics+0x420/0x420 [ 67.860895][ T7443] ? netlink_ack+0x9f0/0x9f0 [ 67.866111][ T7443] ? netlink_deliver_tap+0x15d/0x990 [ 67.873324][ T7443] netlink_unicast+0x42e/0x700 [ 67.878859][ T7443] ? netlink_attachskb+0x730/0x730 [ 67.886970][ T7443] ? __build_skb_around+0x1f3/0x2b0 [ 67.894059][ T7443] netlink_sendmsg+0x70e/0xbe0 [ 67.901264][ T7443] ? netlink_unicast+0x700/0x700 [ 67.908565][ T7443] ? iovec_from_user+0x143/0x290 [ 67.915304][ T7443] ? netlink_unicast+0x700/0x700 [ 67.922455][ T7443] sock_sendmsg+0xab/0xe0 [ 67.929992][ T7443] ____sys_sendmsg+0x5bf/0x7a0 [ 67.940363][ T7443] ? kernel_sendmsg+0x30/0x30 [ 67.945146][ T7443] ? do_recvmmsg+0x550/0x550 [ 67.950207][ T7443] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 67.957590][ T7443] ? __might_fault+0xb5/0x160 [ 67.963255][ T7443] ___sys_sendmsg+0xd3/0x150 [ 67.969422][ T7443] ? sendmsg_copy_msghdr+0x110/0x110 [ 67.975290][ T7443] ? find_held_lock+0x2d/0x110 [ 67.981356][ T7443] ? check_preemption_disabled+0x36/0xd0 [ 67.988527][ T7443] ? lock_release+0x424/0x7e0 [ 67.994675][ T7443] ? __fget_files+0x193/0x2b0 [ 68.001262][ T7443] ? lock_downgrade+0x7b0/0x7b0 [ 68.007528][ T7443] ? find_held_lock+0x2d/0x110 [ 68.014091][ T7443] ? check_preemption_disabled+0x36/0xd0 [ 68.023112][ T7443] ? lock_is_held_type+0xfa/0x130 [ 68.032309][ T7443] ? __fget_files+0x1ab/0x2b0 [ 68.039893][ T7443] ? __fget_light+0xbe/0x220 [ 68.046813][ T7443] __sys_sendmsg+0xb2/0x140 [ 68.052108][ T7443] ? __sys_sendmsg_sock+0x10/0x10 [ 68.058388][ T7443] ? check_preemption_disabled+0x36/0xd0 [ 68.065879][ T7443] ? syscall_enter_from_user_mode+0x1d/0x60 [ 68.072530][ T7443] ? lockdep_hardirqs_on+0x54/0x100 [ 68.078280][ T7443] do_syscall_64+0x3a/0xb0 [ 68.083620][ T7443] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 68.090838][ T7443] RIP: 0033:0x464d29 [ 68.096590][ T7443] 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 [ 68.123340][ T7443] RSP: 002b:00007fbc3d7f6188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 68.135445][ T7443] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 68.146277][ T7443] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 68.156529][ T7443] RBP: 00007fbc3d7f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 68.166142][ T7443] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 68.178235][ T7443] R13: 00007ffda90b4c4f R14: 00007fbc3d7f6300 R15: 0000000000022000 [ 68.481494][ T6105] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.493755][ T7443] syz-executor.2 (7443) used greatest stack depth: 22320 bytes left [ 68.524828][ T6105] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.539502][ T6105] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.558048][ T6105] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.578322][ T2647] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.602388][ T2647] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.626111][ T6108] device veth1_vlan entered promiscuous mode [ 68.662148][ T6107] device veth0_macvtap entered promiscuous mode [ 68.695473][ T7459] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 68.709829][ T2647] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 68.738504][ T2647] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 68.764454][ T6107] device veth1_macvtap entered promiscuous mode [ 68.802514][ T7468] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 68.911199][ T6108] device veth0_macvtap entered promiscuous mode [ 68.961017][ T2647] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 68.986349][ T2647] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 69.025650][ T2647] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 69.056257][ T2647] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 69.124341][ T7477] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 69.161755][ T7481] FAULT_INJECTION: forcing a failure. [ 69.161755][ T7481] name failslab, interval 1, probability 0, space 0, times 0 [ 69.213971][ T7481] CPU: 0 PID: 7481 Comm: syz-executor.2 Not tainted 5.13.0-rc5-syzkaller #0 [ 69.224396][ T7481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.235077][ T7481] Call Trace: [ 69.238480][ T7481] dump_stack+0x10c/0x14b [ 69.243105][ T7481] should_fail.cold+0x5/0xa [ 69.248560][ T7481] ? mark_held_locks+0x9f/0xe0 [ 69.254133][ T7481] should_failslab+0x5/0x10 [ 69.260024][ T7481] kmem_cache_alloc_node_trace+0x66/0x570 [ 69.269323][ T7481] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 69.278224][ T7481] __kmalloc_node_track_caller+0x38/0x60 [ 69.285996][ T7481] __alloc_skb+0x8b/0x280 [ 69.290470][ T7481] inet6_ifa_notify+0x112/0x1e0 [ 69.296046][ T7481] ? inet6_fill_ifaddr+0xba0/0xba0 [ 69.301599][ T7481] ? lock_release+0x424/0x7e0 [ 69.306833][ T7481] __ipv6_ifa_notify+0x13f/0x910 [ 69.312292][ T7481] ? modify_prefix_route+0x4f0/0x4f0 [ 69.317855][ T7481] ? check_preemption_disabled+0x36/0xd0 [ 69.324376][ T7481] ? __local_bh_enable_ip+0x11f/0x220 [ 69.330124][ T7481] ? addrconf_ifdown.isra.0+0x797/0x10e0 [ 69.337128][ T7481] addrconf_ifdown.isra.0+0x7ae/0x10e0 [ 69.343487][ T7481] ? add_addr+0x2c0/0x2c0 [ 69.348456][ T7481] ? check_preemption_disabled+0x36/0xd0 [ 69.354700][ T7481] ? lock_is_held_type+0xfa/0x130 [ 69.360008][ T7481] addrconf_notify+0x3e6/0x1ca0 [ 69.365257][ T7481] ? mark_held_locks+0x9f/0xe0 [ 69.370953][ T7481] ? check_preemption_disabled+0x36/0xd0 [ 69.376945][ T7481] ? tls_device_sk_destruct+0x610/0x610 [ 69.383106][ T7481] ? clusterip_netdev_event+0x369/0x540 [ 69.388767][ T7481] ? inet6_ifinfo_notify+0x100/0x100 [ 69.394365][ T7481] ? __local_bh_enable_ip+0x11f/0x220 [ 69.400093][ T7481] ? clusterip_netdev_event+0x369/0x540 [ 69.406027][ T7481] notifier_call_chain+0x94/0x170 [ 69.411275][ T7481] __dev_change_net_namespace+0x373/0x1120 [ 69.417336][ T7481] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 69.423155][ T7481] ? check_preemption_disabled+0x36/0xd0 [ 69.429058][ T7481] ? netdev_pick_tx+0x830/0x830 [ 69.434022][ T7481] ? security_capable+0x4c/0x90 [ 69.438904][ T7481] ? ns_capable+0x53/0xc0 [ 69.443249][ T7481] do_setlink+0x1d3/0x2df0 [ 69.447873][ T7481] ? unwind_get_return_address+0x51/0x90 [ 69.453534][ T7481] ? rtnl_getlink+0x930/0x930 [ 69.458240][ T7481] ? mark_lock+0xf0/0x15f0 [ 69.463010][ T7481] ? __lock_acquire+0xbc5/0x5050 [ 69.468291][ T7481] ? lock_chain_count+0x20/0x20 [ 69.473376][ T7481] ? mark_lock+0xf0/0x15f0 [ 69.477797][ T7481] ? memset+0x20/0x40 [ 69.481777][ T7481] ? __nla_validate_parse+0xb2/0x1fd0 [ 69.488885][ T7481] ? nla_get_range_signed+0x540/0x540 [ 69.499145][ T7481] __rtnl_newlink+0xabb/0x1360 [ 69.505006][ T7481] ? check_preemption_disabled+0x36/0xd0 [ 69.511186][ T7481] ? rtnl_setlink+0x320/0x320 [ 69.516653][ T7481] ? lock_release+0x424/0x7e0 [ 69.521730][ T7481] ? is_bpf_text_address+0x5f/0xe0 [ 69.527347][ T7481] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 69.533709][ T7481] ? is_bpf_text_address+0x77/0xe0 [ 69.539015][ T7481] ? kernel_text_address+0xbd/0xf0 [ 69.545101][ T7481] ? __kernel_text_address+0x9/0x30 [ 69.550982][ T7481] ? unwind_get_return_address+0x51/0x90 [ 69.557115][ T7481] ? create_prof_cpu_mask+0x20/0x20 [ 69.563688][ T7481] ? arch_stack_walk+0x93/0xe0 [ 69.569281][ T7481] ? stack_trace_save+0x8c/0xc0 [ 69.574607][ T7481] ? stack_trace_consume_entry+0x160/0x160 [ 69.581298][ T7481] ? fs_reclaim_release+0x9c/0xf0 [ 69.587846][ T7481] ? lock_is_held_type+0xfa/0x130 [ 69.595028][ T7481] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 69.601130][ T7481] ? trace_kmalloc+0xbe/0xf0 [ 69.608308][ T7481] ? kmem_cache_alloc_trace+0x221/0x440 [ 69.613957][ T7481] rtnl_newlink+0x5a/0x90 [ 69.618843][ T7481] rtnetlink_rcv_msg+0x32f/0x860 [ 69.625328][ T7481] ? __dev_queue_xmit+0x10df/0x2a20 [ 69.632660][ T7481] ? rtnetlink_put_metrics+0x420/0x420 [ 69.638964][ T7481] ? check_preemption_disabled+0x36/0xd0 [ 69.645201][ T7481] ? netdev_core_pick_tx+0x290/0x290 [ 69.652371][ T7481] ? lock_acquire+0x190/0x850 [ 69.657446][ T7481] netlink_rcv_skb+0x118/0x370 [ 69.663137][ T7481] ? rtnetlink_put_metrics+0x420/0x420 [ 69.670623][ T7481] ? netlink_ack+0x9f0/0x9f0 [ 69.676507][ T7481] ? netlink_deliver_tap+0x15d/0x990 [ 69.682693][ T7481] netlink_unicast+0x42e/0x700 [ 69.688197][ T7481] ? netlink_attachskb+0x730/0x730 [ 69.700979][ T7481] ? __build_skb_around+0x1f3/0x2b0 [ 69.709763][ T7481] netlink_sendmsg+0x70e/0xbe0 [ 69.717172][ T7481] ? netlink_unicast+0x700/0x700 [ 69.727284][ T7481] ? iovec_from_user+0x143/0x290 [ 69.741059][ T7481] ? netlink_unicast+0x700/0x700 [ 69.750837][ T7481] sock_sendmsg+0xab/0xe0 [ 69.758864][ T7481] ____sys_sendmsg+0x5bf/0x7a0 [ 69.771057][ T7481] ? kernel_sendmsg+0x30/0x30 [ 69.778899][ T7481] ? do_recvmmsg+0x550/0x550 [ 69.785024][ T7481] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 69.797413][ T7481] ? __might_fault+0xb5/0x160 [ 69.803915][ T7481] ___sys_sendmsg+0xd3/0x150 [ 69.811928][ T7481] ? sendmsg_copy_msghdr+0x110/0x110 [ 69.818904][ T7481] ? find_held_lock+0x2d/0x110 [ 69.826816][ T7481] ? check_preemption_disabled+0x36/0xd0 [ 69.834104][ T7481] ? lock_release+0x424/0x7e0 [ 69.841015][ T7481] ? __fget_files+0x193/0x2b0 [ 69.847891][ T7481] ? lock_downgrade+0x7b0/0x7b0 [ 69.853011][ T7481] ? find_held_lock+0x2d/0x110 [ 69.858887][ T7481] ? check_preemption_disabled+0x36/0xd0 [ 69.865494][ T7481] ? lock_is_held_type+0xfa/0x130 [ 69.871061][ T7481] ? __fget_files+0x1ab/0x2b0 [ 69.876187][ T7481] ? __fget_light+0xbe/0x220 [ 69.881791][ T7481] __sys_sendmsg+0xb2/0x140 [ 69.888376][ T7481] ? __sys_sendmsg_sock+0x10/0x10 [ 69.895729][ T7481] ? check_preemption_disabled+0x36/0xd0 [ 69.903189][ T7481] ? syscall_enter_from_user_mode+0x1d/0x60 [ 69.913706][ T7481] ? lockdep_hardirqs_on+0x54/0x100 [ 69.920651][ T7481] do_syscall_64+0x3a/0xb0 [ 69.927211][ T7481] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 69.937546][ T7481] RIP: 0033:0x464d29 [ 69.943135][ T7481] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 69.967718][ T7481] RSP: 002b:00007fbc3d7f6188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.977781][ T7481] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 69.987198][ T7481] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 69.996943][ T7481] RBP: 00007fbc3d7f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 70.006164][ T7481] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 70.020613][ T7481] R13: 00007ffda90b4c4f R14: 00007fbc3d7f6300 R15: 0000000000022000 [ 70.228146][ T7481] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 70.255435][ T6108] device veth1_macvtap entered promiscuous mode [ 70.276317][ T7487] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 70.300186][ T7490] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 70.325338][ T2647] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 70.345485][ T2647] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 70.378049][ T6107] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 70.409304][ T6107] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 70.426838][ T6107] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 70.451121][ T6107] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 70.466627][ T6107] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 70.481630][ T6107] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 70.495193][ T6107] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 70.514717][ T6107] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 70.537227][ T6107] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 70.598816][ T7504] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 70.635430][ T7507] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 70.795287][ T7508] FAULT_INJECTION: forcing a failure. [ 70.795287][ T7508] name failslab, interval 1, probability 0, space 0, times 0 [ 70.813769][ T7508] CPU: 0 PID: 7508 Comm: syz-executor.2 Not tainted 5.13.0-rc5-syzkaller #0 [ 70.826250][ T7508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.842786][ T7508] Call Trace: [ 70.847916][ T7508] dump_stack+0x10c/0x14b [ 70.852906][ T7508] should_fail.cold+0x5/0xa [ 70.857958][ T7508] should_failslab+0x5/0x10 [ 70.864146][ T7508] kmem_cache_alloc_node+0x60/0x540 [ 70.869886][ T7508] ? mark_lock+0xf0/0x15f0 [ 70.875536][ T7508] __alloc_skb+0x153/0x280 [ 70.880335][ T7508] inet6_ifa_notify+0x112/0x1e0 [ 70.885219][ T7508] ? inet6_fill_ifaddr+0xba0/0xba0 [ 70.890521][ T7508] ? lock_release+0x424/0x7e0 [ 70.895406][ T7508] __ipv6_ifa_notify+0x13f/0x910 [ 70.900955][ T7508] ? modify_prefix_route+0x4f0/0x4f0 [ 70.906538][ T7508] ? check_preemption_disabled+0x36/0xd0 [ 70.912285][ T7508] ? __local_bh_enable_ip+0x11f/0x220 [ 70.917775][ T7508] ? addrconf_ifdown.isra.0+0x797/0x10e0 [ 70.923668][ T7508] addrconf_ifdown.isra.0+0x7ae/0x10e0 [ 70.929824][ T7508] ? add_addr+0x2c0/0x2c0 [ 70.934244][ T7508] ? check_preemption_disabled+0x36/0xd0 [ 70.940270][ T7508] ? lock_is_held_type+0xfa/0x130 [ 70.946111][ T7508] addrconf_notify+0x3e6/0x1ca0 [ 70.951268][ T7508] ? mark_held_locks+0x9f/0xe0 [ 70.956035][ T7508] ? check_preemption_disabled+0x36/0xd0 [ 70.962321][ T7508] ? tls_device_sk_destruct+0x610/0x610 [ 70.968916][ T7508] ? clusterip_netdev_event+0x369/0x540 [ 70.974883][ T7508] ? inet6_ifinfo_notify+0x100/0x100 [ 70.982039][ T7508] ? __local_bh_enable_ip+0x11f/0x220 [ 70.988505][ T7508] ? clusterip_netdev_event+0x369/0x540 [ 70.994884][ T7508] notifier_call_chain+0x94/0x170 [ 71.000719][ T7508] dev_close_many+0x28c/0x560 [ 71.005863][ T7508] ? __netdev_adjacent_dev_insert+0xa70/0xa70 [ 71.017720][ T7508] __dev_change_net_namespace+0xb88/0x1120 [ 71.025078][ T7508] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 71.032478][ T7508] ? lockdep_next_lockchain+0x13/0x30 [ 71.039386][ T7508] ? check_preemption_disabled+0x36/0xd0 [ 71.047597][ T7508] ? netdev_pick_tx+0x830/0x830 [ 71.053511][ T7508] ? security_capable+0x4c/0x90 [ 71.062531][ T7508] ? ns_capable+0x53/0xc0 [ 71.071114][ T7508] do_setlink+0x1d3/0x2df0 [ 71.079239][ T7508] ? unwind_get_return_address+0x51/0x90 [ 71.088729][ T7508] ? rtnl_getlink+0x930/0x930 [ 71.096091][ T7508] ? mark_lock+0xf0/0x15f0 [ 71.101218][ T7508] ? __lock_acquire+0xbc5/0x5050 [ 71.108888][ T7508] ? lock_chain_count+0x20/0x20 [ 71.115520][ T7508] ? mark_lock+0xf0/0x15f0 [ 71.122640][ T7508] ? memset+0x20/0x40 [ 71.128931][ T7508] ? __nla_validate_parse+0xb2/0x1fd0 [ 71.135420][ T7508] ? nla_get_range_signed+0x540/0x540 [ 71.144638][ T7508] __rtnl_newlink+0xabb/0x1360 [ 71.150441][ T7508] ? check_preemption_disabled+0x36/0xd0 [ 71.158060][ T7508] ? rtnl_setlink+0x320/0x320 [ 71.163084][ T7508] ? lock_release+0x424/0x7e0 [ 71.168945][ T7508] ? is_bpf_text_address+0x5f/0xe0 [ 71.176055][ T7508] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 71.184121][ T7508] ? is_bpf_text_address+0x77/0xe0 [ 71.190162][ T7508] ? kernel_text_address+0xbd/0xf0 [ 71.199085][ T7508] ? __kernel_text_address+0x9/0x30 [ 71.208300][ T7508] ? unwind_get_return_address+0x51/0x90 [ 71.214782][ T7508] ? create_prof_cpu_mask+0x20/0x20 [ 71.221111][ T7508] ? arch_stack_walk+0x93/0xe0 [ 71.227629][ T7508] ? stack_trace_save+0x8c/0xc0 [ 71.233192][ T7508] ? stack_trace_consume_entry+0x160/0x160 [ 71.240957][ T7508] ? fs_reclaim_release+0x9c/0xf0 [ 71.249431][ T7508] ? lock_is_held_type+0xfa/0x130 [ 71.256838][ T7508] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 71.268081][ T7508] ? trace_kmalloc+0xbe/0xf0 [ 71.275627][ T7508] ? kmem_cache_alloc_trace+0x221/0x440 [ 71.285834][ T7508] rtnl_newlink+0x5a/0x90 [ 71.293571][ T7508] rtnetlink_rcv_msg+0x32f/0x860 [ 71.301255][ T7508] ? __dev_queue_xmit+0x10df/0x2a20 [ 71.309390][ T7508] ? rtnetlink_put_metrics+0x420/0x420 [ 71.315515][ T7508] ? check_preemption_disabled+0x36/0xd0 [ 71.321683][ T7508] ? netdev_core_pick_tx+0x290/0x290 [ 71.327678][ T7508] ? lock_acquire+0x190/0x850 [ 71.332998][ T7508] netlink_rcv_skb+0x118/0x370 [ 71.339327][ T7508] ? rtnetlink_put_metrics+0x420/0x420 [ 71.345231][ T7508] ? netlink_ack+0x9f0/0x9f0 [ 71.350586][ T7508] ? netlink_deliver_tap+0x15d/0x990 [ 71.356288][ T7508] netlink_unicast+0x42e/0x700 [ 71.361380][ T7508] ? netlink_attachskb+0x730/0x730 [ 71.368330][ T7508] ? __build_skb_around+0x1f3/0x2b0 [ 71.375744][ T7508] netlink_sendmsg+0x70e/0xbe0 [ 71.381176][ T7508] ? netlink_unicast+0x700/0x700 [ 71.386488][ T7508] ? iovec_from_user+0x143/0x290 [ 71.393948][ T7508] ? netlink_unicast+0x700/0x700 [ 71.399559][ T7508] sock_sendmsg+0xab/0xe0 [ 71.403984][ T7508] ____sys_sendmsg+0x5bf/0x7a0 [ 71.409174][ T7508] ? kernel_sendmsg+0x30/0x30 [ 71.414800][ T7508] ? do_recvmmsg+0x550/0x550 [ 71.421803][ T7508] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 71.429647][ T7508] ? __might_fault+0xb5/0x160 [ 71.436877][ T7508] ___sys_sendmsg+0xd3/0x150 [ 71.442211][ T7508] ? sendmsg_copy_msghdr+0x110/0x110 [ 71.447982][ T7508] ? find_held_lock+0x2d/0x110 [ 71.452876][ T7508] ? check_preemption_disabled+0x36/0xd0 [ 71.458741][ T7508] ? lock_release+0x424/0x7e0 [ 71.463664][ T7508] ? __fget_files+0x193/0x2b0 [ 71.468979][ T7508] ? lock_downgrade+0x7b0/0x7b0 [ 71.473934][ T7508] ? find_held_lock+0x2d/0x110 [ 71.479036][ T7508] ? check_preemption_disabled+0x36/0xd0 [ 71.484670][ T7508] ? lock_is_held_type+0xfa/0x130 [ 71.489702][ T7508] ? __fget_files+0x1ab/0x2b0 [ 71.494735][ T7508] ? __fget_light+0xbe/0x220 [ 71.500427][ T7508] __sys_sendmsg+0xb2/0x140 [ 71.506264][ T7508] ? __sys_sendmsg_sock+0x10/0x10 [ 71.512426][ T7508] ? check_preemption_disabled+0x36/0xd0 [ 71.518755][ T7508] ? syscall_enter_from_user_mode+0x1d/0x60 [ 71.525807][ T7508] ? lockdep_hardirqs_on+0x54/0x100 [ 71.533714][ T7508] do_syscall_64+0x3a/0xb0 [ 71.538611][ T7508] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 71.546239][ T7508] RIP: 0033:0x464d29 [ 71.551674][ T7508] 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 [ 71.574943][ T7508] RSP: 002b:00007fbc3d7f6188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.585760][ T7508] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 71.595933][ T7508] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 71.608774][ T7508] RBP: 00007fbc3d7f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 71.621786][ T7508] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 71.633967][ T7508] R13: 00007ffda90b4c4f R14: 00007fbc3d7f6300 R15: 0000000000022000 2021/06/12 15:08:35 executed programs: 14 [ 71.936900][ T2647] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 71.984393][ T2647] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 72.002686][ T6107] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 72.020219][ T6107] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 72.043252][ T6107] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 72.055541][ T6107] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 72.068952][ T6107] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 72.080932][ T6107] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 72.093999][ T6107] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 72.109011][ T6107] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 72.121477][ T6107] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 72.142597][ T6108] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 72.155402][ T6108] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 72.166783][ T6108] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 72.179872][ T6108] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 72.190563][ T6108] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 72.202223][ T6108] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 72.213797][ T6108] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 72.226385][ T6108] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 72.237227][ T6108] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 72.251260][ T6108] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 72.264647][ T6108] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 72.283046][ T6108] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 72.297592][ T6108] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 72.308640][ T6108] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 72.341829][ T6108] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 72.380281][ T6108] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 72.400028][ T6108] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 72.426434][ T6108] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 72.442266][ T6108] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 72.455336][ T6108] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 72.467579][ T6108] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 72.490769][ T6108] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 72.504295][ T7517] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 72.528522][ T7534] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 72.575555][ T2647] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 72.599570][ T2647] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 72.664928][ T2647] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 72.696909][ T2647] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 72.728214][ T2647] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 72.788865][ T2647] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 72.825982][ T6107] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.877421][ T6107] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.886923][ T6107] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.908017][ T6107] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.960947][ T7541] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 72.982149][ T6108] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.995674][ T6108] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.014033][ T6108] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.039487][ T6108] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.088348][ T7558] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 73.252616][ T7564] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 73.320965][ T7569] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 73.351747][ T7570] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 73.453225][ T7579] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 73.486403][ T7583] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 73.514734][ T7584] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 73.926619][ T7582] FAULT_INJECTION: forcing a failure. [ 73.926619][ T7582] name failslab, interval 1, probability 0, space 0, times 0 [ 73.952915][ T7582] CPU: 0 PID: 7582 Comm: syz-executor.2 Not tainted 5.13.0-rc5-syzkaller #0 [ 73.962600][ T7582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.975461][ T7582] Call Trace: [ 73.978773][ T7582] dump_stack+0x10c/0x14b [ 73.983496][ T7582] should_fail.cold+0x5/0xa [ 73.990545][ T7582] should_failslab+0x5/0x10 [ 73.996693][ T7582] kmem_cache_alloc_node+0x60/0x540 [ 74.003175][ T7582] __alloc_skb+0x153/0x280 [ 74.011376][ T7582] rtmsg_ifa+0x142/0x220 [ 74.017127][ T7582] ? inet_fill_ifaddr+0xc00/0xc00 [ 74.023989][ T7582] ? check_preemption_disabled+0x36/0xd0 [ 74.032344][ T7582] ? check_preemption_disabled+0x36/0xd0 [ 74.038984][ T7582] __inet_del_ifa+0x39b/0xce0 [ 74.044213][ T7582] ? lock_is_held_type+0xfa/0x130 [ 74.050101][ T7582] ? check_preemption_disabled+0x36/0xd0 [ 74.055837][ T7582] ? lock_is_held_type+0xfa/0x130 [ 74.061121][ T7582] inetdev_event+0x4ea/0x1190 [ 74.065923][ T7582] ? devinet_init_net+0x5b0/0x5b0 [ 74.071058][ T7582] ? _raw_spin_unlock_irqrestore+0x2d/0x90 [ 74.077324][ T7582] ? skb_dequeue+0x110/0x1a0 [ 74.081933][ T7582] notifier_call_chain+0x94/0x170 [ 74.087862][ T7582] __dev_change_net_namespace+0x373/0x1120 [ 74.094346][ T7582] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 74.100649][ T7582] ? lockdep_next_lockchain+0x13/0x30 [ 74.107534][ T7582] ? check_preemption_disabled+0x36/0xd0 [ 74.115433][ T7582] ? netdev_pick_tx+0x830/0x830 [ 74.121693][ T7582] ? security_capable+0x4c/0x90 [ 74.130173][ T7582] ? ns_capable+0x53/0xc0 [ 74.136271][ T7582] do_setlink+0x1d3/0x2df0 [ 74.141105][ T7582] ? unwind_get_return_address+0x51/0x90 [ 74.148636][ T7582] ? rtnl_getlink+0x930/0x930 [ 74.153830][ T7582] ? mark_lock+0xf0/0x15f0 [ 74.158878][ T7582] ? __lock_acquire+0xbc5/0x5050 [ 74.164026][ T7582] ? lock_chain_count+0x20/0x20 [ 74.173294][ T7582] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 74.181834][ T7582] ? memset+0x20/0x40 [ 74.186426][ T7582] ? __nla_validate_parse+0xb2/0x1fd0 [ 74.192342][ T7582] ? nla_get_range_signed+0x540/0x540 [ 74.198958][ T7582] __rtnl_newlink+0xabb/0x1360 [ 74.204122][ T7582] ? check_preemption_disabled+0x36/0xd0 [ 74.209850][ T7582] ? rtnl_setlink+0x320/0x320 [ 74.214918][ T7582] ? lock_release+0x424/0x7e0 [ 74.219941][ T7582] ? is_bpf_text_address+0x5f/0xe0 [ 74.225436][ T7582] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 74.231879][ T7582] ? is_bpf_text_address+0x77/0xe0 [ 74.237476][ T7582] ? kernel_text_address+0xbd/0xf0 [ 74.242957][ T7582] ? __kernel_text_address+0x9/0x30 [ 74.249121][ T7582] ? unwind_get_return_address+0x51/0x90 [ 74.256676][ T7582] ? create_prof_cpu_mask+0x20/0x20 [ 74.263977][ T7582] ? arch_stack_walk+0x93/0xe0 [ 74.269111][ T7582] ? stack_trace_save+0x8c/0xc0 [ 74.274063][ T7582] ? stack_trace_consume_entry+0x160/0x160 [ 74.282179][ T7582] ? fs_reclaim_release+0x9c/0xf0 [ 74.287463][ T7582] ? lock_is_held_type+0xfa/0x130 [ 74.292997][ T7582] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 74.298624][ T7582] ? trace_kmalloc+0xbe/0xf0 [ 74.303300][ T7582] ? kmem_cache_alloc_trace+0x221/0x440 [ 74.309306][ T7582] rtnl_newlink+0x5a/0x90 [ 74.315217][ T7582] rtnetlink_rcv_msg+0x32f/0x860 [ 74.320233][ T7582] ? __dev_queue_xmit+0x10df/0x2a20 [ 74.325674][ T7582] ? rtnetlink_put_metrics+0x420/0x420 [ 74.331722][ T7582] ? check_preemption_disabled+0x36/0xd0 [ 74.337904][ T7582] ? netdev_core_pick_tx+0x290/0x290 [ 74.343847][ T7582] ? lock_acquire+0x190/0x850 [ 74.349191][ T7582] netlink_rcv_skb+0x118/0x370 [ 74.353956][ T7582] ? rtnetlink_put_metrics+0x420/0x420 [ 74.359403][ T7582] ? netlink_ack+0x9f0/0x9f0 [ 74.364098][ T7582] ? netlink_deliver_tap+0x15d/0x990 [ 74.369559][ T7582] netlink_unicast+0x42e/0x700 [ 74.378740][ T7582] ? netlink_attachskb+0x730/0x730 [ 74.385498][ T7582] ? __build_skb_around+0x1f3/0x2b0 [ 74.391648][ T7582] netlink_sendmsg+0x70e/0xbe0 [ 74.397368][ T7582] ? netlink_unicast+0x700/0x700 [ 74.402833][ T7582] ? iovec_from_user+0x143/0x290 [ 74.409014][ T7582] ? netlink_unicast+0x700/0x700 [ 74.414209][ T7582] sock_sendmsg+0xab/0xe0 [ 74.419693][ T7582] ____sys_sendmsg+0x5bf/0x7a0 [ 74.424572][ T7582] ? kernel_sendmsg+0x30/0x30 [ 74.430145][ T7582] ? do_recvmmsg+0x550/0x550 [ 74.434968][ T7582] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 74.441293][ T7582] ? __might_fault+0xb5/0x160 [ 74.446399][ T7582] ___sys_sendmsg+0xd3/0x150 [ 74.451073][ T7582] ? sendmsg_copy_msghdr+0x110/0x110 [ 74.456582][ T7582] ? find_held_lock+0x2d/0x110 [ 74.461690][ T7582] ? check_preemption_disabled+0x36/0xd0 [ 74.467499][ T7582] ? lock_release+0x424/0x7e0 [ 74.473056][ T7582] ? __fget_files+0x193/0x2b0 [ 74.477804][ T7582] ? lock_downgrade+0x7b0/0x7b0 [ 74.483421][ T7582] ? find_held_lock+0x2d/0x110 [ 74.488430][ T7582] ? check_preemption_disabled+0x36/0xd0 [ 74.494071][ T7582] ? lock_is_held_type+0xfa/0x130 [ 74.503176][ T7582] ? __fget_files+0x1ab/0x2b0 [ 74.508734][ T7582] ? __fget_light+0xbe/0x220 [ 74.513599][ T7582] __sys_sendmsg+0xb2/0x140 [ 74.518513][ T7582] ? __sys_sendmsg_sock+0x10/0x10 [ 74.525561][ T7582] ? check_preemption_disabled+0x36/0xd0 [ 74.531381][ T7582] ? syscall_enter_from_user_mode+0x1d/0x60 [ 74.539600][ T7582] ? lockdep_hardirqs_on+0x54/0x100 [ 74.545701][ T7582] do_syscall_64+0x3a/0xb0 [ 74.550807][ T7582] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 74.558585][ T7582] RIP: 0033:0x464d29 [ 74.563221][ T7582] 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 [ 74.586241][ T7582] RSP: 002b:00007fbc3d838188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 74.598213][ T7582] RAX: ffffffffffffffda RBX: 000000000055cf00 RCX: 0000000000464d29 [ 74.607124][ T7582] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 74.616046][ T7582] RBP: 00007fbc3d8381d0 R08: 0000000000000000 R09: 0000000000000000 [ 74.624514][ T7582] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 74.633236][ T7582] R13: 00007ffda90b4c4f R14: 00007fbc3d838300 R15: 0000000000022000 [ 74.898681][ T7580] FAULT_INJECTION: forcing a failure. [ 74.898681][ T7580] name failslab, interval 1, probability 0, space 0, times 0 [ 74.913010][ T7580] CPU: 0 PID: 7580 Comm: syz-executor.3 Not tainted 5.13.0-rc5-syzkaller #0 [ 74.923186][ T7580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.936068][ T7580] Call Trace: [ 74.939360][ T7580] dump_stack+0x10c/0x14b [ 74.943877][ T7580] should_fail.cold+0x5/0xa [ 74.950551][ T7580] should_failslab+0x5/0x10 [ 74.955363][ T7580] kmem_cache_alloc_node_trace+0x66/0x570 [ 74.961968][ T7580] __kmalloc_node_track_caller+0x38/0x60 [ 74.968312][ T7580] pskb_expand_head+0x11f/0xf50 [ 74.973334][ T7580] ? lock_is_held_type+0xfa/0x130 [ 74.978656][ T7580] ? validate_linkmsg+0x620/0x620 [ 74.984071][ T7580] ? kmem_cache_alloc_node_trace+0x440/0x570 [ 74.990888][ T7580] netlink_trim+0x18f/0x1f0 [ 74.995482][ T7580] netlink_broadcast_filtered+0x58/0xac0 [ 75.001866][ T7580] ? rtmsg_ifinfo_build_skb+0xc3/0x160 [ 75.008751][ T7580] nlmsg_notify+0x60/0x1b0 [ 75.014419][ T7580] __dev_change_net_namespace+0x3ee/0x1120 [ 75.022869][ T7580] ? lockdep_next_lockchain+0x13/0x30 [ 75.029460][ T7580] ? check_preemption_disabled+0x36/0xd0 [ 75.038041][ T7580] ? netdev_pick_tx+0x830/0x830 [ 75.043174][ T7580] ? security_capable+0x4c/0x90 [ 75.048614][ T7580] ? ns_capable+0x53/0xc0 [ 75.052964][ T7580] do_setlink+0x1d3/0x2df0 [ 75.057470][ T7580] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 75.063581][ T7580] ? rtnl_getlink+0x930/0x930 [ 75.068691][ T7580] ? mark_lock+0xf0/0x15f0 [ 75.073869][ T7580] ? lock_is_held_type+0xd9/0x130 [ 75.079062][ T7580] ? lock_chain_count+0x20/0x20 [ 75.084627][ T7580] ? lock_release+0x424/0x7e0 [ 75.089581][ T7580] ? is_bpf_text_address+0x5f/0xe0 [ 75.094900][ T7580] ? memset+0x20/0x40 [ 75.098965][ T7580] ? __nla_validate_parse+0xb2/0x1fd0 [ 75.104774][ T7580] ? nla_get_range_signed+0x540/0x540 [ 75.110581][ T7580] __rtnl_newlink+0xabb/0x1360 [ 75.116423][ T7580] ? check_preemption_disabled+0x36/0xd0 [ 75.124847][ T7580] ? rtnl_setlink+0x320/0x320 [ 75.130280][ T7580] ? lock_release+0x424/0x7e0 [ 75.137205][ T7580] ? is_bpf_text_address+0x5f/0xe0 [ 75.142520][ T7580] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 75.149266][ T7580] ? is_bpf_text_address+0x77/0xe0 [ 75.154591][ T7580] ? kernel_text_address+0xbd/0xf0 [ 75.160505][ T7580] ? __kernel_text_address+0x9/0x30 [ 75.166463][ T7580] ? unwind_get_return_address+0x51/0x90 [ 75.174384][ T7580] ? create_prof_cpu_mask+0x20/0x20 [ 75.180734][ T7580] ? arch_stack_walk+0x93/0xe0 [ 75.185685][ T7580] ? stack_trace_save+0x8c/0xc0 [ 75.194875][ T7580] ? stack_trace_consume_entry+0x160/0x160 [ 75.200972][ T7580] ? fs_reclaim_release+0x9c/0xf0 [ 75.206626][ T7580] ? lock_is_held_type+0xfa/0x130 [ 75.213924][ T7580] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 75.223137][ T7580] ? trace_kmalloc+0xbe/0xf0 [ 75.228450][ T7580] ? kmem_cache_alloc_trace+0x221/0x440 [ 75.235261][ T7580] rtnl_newlink+0x5a/0x90 [ 75.240076][ T7580] rtnetlink_rcv_msg+0x32f/0x860 [ 75.245485][ T7580] ? __dev_queue_xmit+0x10df/0x2a20 [ 75.251916][ T7580] ? rtnetlink_put_metrics+0x420/0x420 [ 75.258204][ T7580] ? check_preemption_disabled+0x36/0xd0 [ 75.264365][ T7580] ? netdev_core_pick_tx+0x290/0x290 [ 75.270200][ T7580] ? lock_acquire+0x190/0x850 [ 75.275313][ T7580] netlink_rcv_skb+0x118/0x370 [ 75.280351][ T7580] ? rtnetlink_put_metrics+0x420/0x420 [ 75.285991][ T7580] ? netlink_ack+0x9f0/0x9f0 [ 75.291136][ T7580] ? netlink_deliver_tap+0x15d/0x990 [ 75.296603][ T7580] netlink_unicast+0x42e/0x700 [ 75.301639][ T7580] ? netlink_attachskb+0x730/0x730 [ 75.307264][ T7580] ? __build_skb_around+0x1f3/0x2b0 [ 75.312573][ T7580] netlink_sendmsg+0x70e/0xbe0 [ 75.317382][ T7580] ? netlink_unicast+0x700/0x700 [ 75.322431][ T7580] ? iovec_from_user+0x143/0x290 [ 75.327382][ T7580] ? netlink_unicast+0x700/0x700 [ 75.332577][ T7580] sock_sendmsg+0xab/0xe0 [ 75.337004][ T7580] ____sys_sendmsg+0x5bf/0x7a0 [ 75.343333][ T7580] ? kernel_sendmsg+0x30/0x30 [ 75.348165][ T7580] ? do_recvmmsg+0x550/0x550 [ 75.353248][ T7580] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 75.360138][ T7580] ? __might_fault+0xb5/0x160 [ 75.368317][ T7580] ___sys_sendmsg+0xd3/0x150 [ 75.373993][ T7580] ? sendmsg_copy_msghdr+0x110/0x110 [ 75.379657][ T7580] ? find_held_lock+0x2d/0x110 [ 75.384967][ T7580] ? check_preemption_disabled+0x36/0xd0 [ 75.394772][ T7580] ? lock_release+0x424/0x7e0 [ 75.399726][ T7580] ? __fget_files+0x193/0x2b0 [ 75.404531][ T7580] ? lock_downgrade+0x7b0/0x7b0 [ 75.409558][ T7580] ? find_held_lock+0x2d/0x110 [ 75.414636][ T7580] ? check_preemption_disabled+0x36/0xd0 [ 75.421274][ T7580] ? lock_is_held_type+0xfa/0x130 [ 75.426723][ T7580] ? __fget_files+0x1ab/0x2b0 [ 75.431650][ T7580] ? __fget_light+0xbe/0x220 [ 75.436901][ T7580] __sys_sendmsg+0xb2/0x140 [ 75.442881][ T7580] ? __sys_sendmsg_sock+0x10/0x10 [ 75.448186][ T7580] ? check_preemption_disabled+0x36/0xd0 [ 75.454328][ T7580] ? syscall_enter_from_user_mode+0x1d/0x60 [ 75.460226][ T7580] ? lockdep_hardirqs_on+0x54/0x100 [ 75.465770][ T7580] do_syscall_64+0x3a/0xb0 [ 75.470269][ T7580] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 75.477109][ T7580] RIP: 0033:0x464d29 [ 75.481093][ T7580] 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 [ 75.501922][ T7580] RSP: 002b:00007fbc3ba05188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 75.510423][ T7580] RAX: ffffffffffffffda RBX: 000000000055cf00 RCX: 0000000000464d29 [ 75.520375][ T7580] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 75.529917][ T7580] RBP: 00007fbc3ba051d0 R08: 0000000000000000 R09: 0000000000000000 [ 75.540110][ T7580] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 75.549185][ T7580] R13: 00007ffedc7eca9f R14: 00007fbc3ba05300 R15: 0000000000022000 [ 75.591169][ T7580] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 75.630223][ T7584] FAULT_INJECTION: forcing a failure. [ 75.630223][ T7584] name failslab, interval 1, probability 0, space 0, times 0 [ 75.648194][ T7584] CPU: 1 PID: 7584 Comm: syz-executor.4 Not tainted 5.13.0-rc5-syzkaller #0 [ 75.659048][ T7584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.673360][ T7584] Call Trace: [ 75.677063][ T7584] dump_stack+0x10c/0x14b [ 75.681758][ T7584] should_fail.cold+0x5/0xa [ 75.687303][ T7584] should_failslab+0x5/0x10 [ 75.694312][ T7584] kmem_cache_alloc+0x54/0x500 [ 75.702142][ T7584] fill_pool+0x255/0x530 [ 75.706943][ T7584] ? __list_del_entry_valid+0xf0/0xf0 [ 75.713633][ T7584] __debug_object_init+0x7a/0xce0 [ 75.719180][ T7584] ? lock_release+0x424/0x7e0 [ 75.726752][ T7584] ? debug_object_activate+0x1b3/0x3e0 [ 75.735631][ T7584] ? lock_downgrade+0x7b0/0x7b0 [ 75.742313][ T7584] ? __free_object+0xe00/0xe00 [ 75.751644][ T7584] debug_object_activate+0x32c/0x3e0 [ 75.763568][ T7584] ? debug_object_assert_init+0x2e0/0x2e0 [ 75.770894][ T7584] ? radix_tree_lookup+0x10/0x10 [ 75.776284][ T7584] ? lock_release+0x7e0/0x7e0 [ 75.781391][ T7584] ? add_device_randomness+0x137/0x530 [ 75.789408][ T7584] ? do_raw_spin_unlock+0x171/0x230 [ 75.798163][ T7584] ? put_pid+0x10/0x10 [ 75.803534][ T7584] call_rcu+0x2c/0x7e0 [ 75.808834][ T7584] release_task+0x87f/0x1260 [ 75.815093][ T7584] ? _raw_write_unlock_irq+0x1f/0x80 [ 75.823380][ T7584] do_exit+0x1364/0x25b0 [ 75.829843][ T7584] ? lock_is_held_type+0xd9/0x130 [ 75.838995][ T7584] ? mm_update_next_owner+0x6d0/0x6d0 [ 75.846418][ T7584] ? lock_release+0x424/0x7e0 [ 75.854184][ T7584] ? get_signal+0x2c1/0x1b50 [ 75.862024][ T7584] ? lock_downgrade+0x7b0/0x7b0 [ 75.869734][ T7584] ? do_raw_spin_lock+0x120/0x2b0 [ 75.877811][ T7584] ? lock_is_held_type+0xd9/0x130 [ 75.887956][ T7584] do_group_exit+0xe7/0x290 [ 75.896403][ T7584] get_signal+0x3c0/0x1b50 [ 75.903206][ T7584] arch_do_signal_or_restart+0x2a8/0x1f80 [ 75.912837][ T7584] ? kick_process+0xce/0x150 [ 75.919841][ T7584] ? task_work_add+0x10e/0x130 [ 75.927284][ T7584] ? copy_siginfo_to_user32+0xa0/0xa0 [ 75.935247][ T7584] ? fput_many.part.0+0x87/0x110 [ 75.943646][ T7584] ? __sys_sendmsg+0x120/0x140 [ 75.950809][ T7584] ? __sys_sendmsg_sock+0x10/0x10 [ 75.961826][ T7584] ? check_preemption_disabled+0x36/0xd0 [ 75.969161][ T7584] ? check_preemption_disabled+0x36/0xd0 [ 75.980019][ T7584] exit_to_user_mode_prepare+0x202/0x280 [ 75.989281][ T7584] syscall_exit_to_user_mode+0x40/0x80 [ 75.997869][ T7584] do_syscall_64+0x47/0xb0 [ 76.009962][ T7584] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 76.021947][ T7584] RIP: 0033:0x464d29 [ 76.027985][ T7584] Code: Unable to access opcode bytes at RIP 0x464cff. [ 76.036189][ T7584] RSP: 002b:00007fb17980f188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 76.049650][ T7584] RAX: 0000000000000028 RBX: 000000000055cf00 RCX: 0000000000464d29 [ 76.063440][ T7584] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 76.073174][ T7584] RBP: 00007fb17980f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 76.083982][ T7584] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 76.095151][ T7584] R13: 00007ffdae8b8e1f R14: 00007fb17980f300 R15: 0000000000022000 [ 76.477823][ T7613] FAULT_INJECTION: forcing a failure. [ 76.477823][ T7613] name failslab, interval 1, probability 0, space 0, times 0 [ 76.506779][ T7613] CPU: 0 PID: 7613 Comm: syz-executor.2 Not tainted 5.13.0-rc5-syzkaller #0 [ 76.517047][ T7613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.529041][ T7613] Call Trace: [ 76.532603][ T7613] dump_stack+0x10c/0x14b [ 76.537856][ T7613] should_fail.cold+0x5/0xa [ 76.543801][ T7613] ? mark_held_locks+0x9f/0xe0 [ 76.549130][ T7613] should_failslab+0x5/0x10 [ 76.555428][ T7613] kmem_cache_alloc_node_trace+0x66/0x570 [ 76.562293][ T7613] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 76.568763][ T7613] __kmalloc_node_track_caller+0x38/0x60 [ 76.574885][ T7613] __alloc_skb+0x8b/0x280 [ 76.579749][ T7613] inet6_ifa_notify+0x112/0x1e0 [ 76.585526][ T7613] ? inet6_fill_ifaddr+0xba0/0xba0 [ 76.590844][ T7613] ? lock_release+0x424/0x7e0 [ 76.595977][ T7613] __ipv6_ifa_notify+0x13f/0x910 [ 76.601752][ T7613] ? modify_prefix_route+0x4f0/0x4f0 [ 76.607049][ T7613] ? check_preemption_disabled+0x36/0xd0 [ 76.612676][ T7613] ? __local_bh_enable_ip+0x11f/0x220 [ 76.618301][ T7613] ? addrconf_ifdown.isra.0+0x797/0x10e0 [ 76.624235][ T7613] addrconf_ifdown.isra.0+0x7ae/0x10e0 [ 76.630182][ T7613] ? add_addr+0x2c0/0x2c0 [ 76.637880][ T7613] ? check_preemption_disabled+0x36/0xd0 [ 76.646427][ T7613] ? lock_is_held_type+0xfa/0x130 [ 76.652700][ T7613] addrconf_notify+0x3e6/0x1ca0 [ 76.660448][ T7613] ? mark_held_locks+0x9f/0xe0 [ 76.666436][ T7613] ? check_preemption_disabled+0x36/0xd0 [ 76.674292][ T7613] ? tls_device_sk_destruct+0x610/0x610 [ 76.680113][ T7613] ? clusterip_netdev_event+0x369/0x540 [ 76.686643][ T7613] ? inet6_ifinfo_notify+0x100/0x100 [ 76.693151][ T7613] ? __local_bh_enable_ip+0x11f/0x220 [ 76.699724][ T7613] ? clusterip_netdev_event+0x369/0x540 [ 76.705550][ T7613] notifier_call_chain+0x94/0x170 [ 76.712285][ T7613] dev_close_many+0x28c/0x560 [ 76.717075][ T7613] ? __netdev_adjacent_dev_insert+0xa70/0xa70 [ 76.723779][ T7613] __dev_change_net_namespace+0xb88/0x1120 [ 76.729886][ T7613] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 76.735873][ T7613] ? check_preemption_disabled+0x36/0xd0 [ 76.741642][ T7613] ? netdev_pick_tx+0x830/0x830 [ 76.746607][ T7613] ? security_capable+0x4c/0x90 [ 76.751741][ T7613] ? ns_capable+0x53/0xc0 [ 76.756083][ T7613] do_setlink+0x1d3/0x2df0 [ 76.760517][ T7613] ? rtnl_getlink+0x930/0x930 [ 76.765336][ T7613] ? lock_chain_count+0x20/0x20 [ 76.770493][ T7613] ? mark_lock+0xf0/0x15f0 [ 76.775749][ T7613] ? lock_chain_count+0x20/0x20 [ 76.781138][ T7613] ? update_sd_lb_stats.constprop.0+0x2790/0x2790 [ 76.788624][ T7613] ? memset+0x20/0x40 [ 76.793056][ T7613] ? __nla_validate_parse+0xb2/0x1fd0 [ 76.798628][ T7613] ? nla_get_range_signed+0x540/0x540 [ 76.804035][ T7613] __rtnl_newlink+0xabb/0x1360 [ 76.808837][ T7613] ? check_preemption_disabled+0x36/0xd0 [ 76.814482][ T7613] ? rtnl_setlink+0x320/0x320 [ 76.819258][ T7613] ? lock_release+0x424/0x7e0 [ 76.825293][ T7613] ? is_bpf_text_address+0x5f/0xe0 [ 76.831573][ T7613] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 76.838516][ T7613] ? is_bpf_text_address+0x77/0xe0 [ 76.846224][ T7613] ? kernel_text_address+0xbd/0xf0 [ 76.852153][ T7613] ? __kernel_text_address+0x9/0x30 [ 76.857679][ T7613] ? unwind_get_return_address+0x51/0x90 [ 76.863934][ T7613] ? create_prof_cpu_mask+0x20/0x20 [ 76.870835][ T7613] ? arch_stack_walk+0x93/0xe0 [ 76.877023][ T7613] ? stack_trace_save+0x8c/0xc0 [ 76.885825][ T7613] ? stack_trace_consume_entry+0x160/0x160 [ 76.893523][ T7613] ? fs_reclaim_release+0x9c/0xf0 [ 76.900716][ T7613] ? lock_is_held_type+0xfa/0x130 [ 76.909896][ T7613] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 76.919272][ T7613] ? trace_kmalloc+0xbe/0xf0 [ 76.926916][ T7613] ? kmem_cache_alloc_trace+0x221/0x440 [ 76.933857][ T7613] rtnl_newlink+0x5a/0x90 [ 76.938851][ T7613] rtnetlink_rcv_msg+0x32f/0x860 [ 76.945286][ T7613] ? __dev_queue_xmit+0x10df/0x2a20 [ 76.951809][ T7613] ? rtnetlink_put_metrics+0x420/0x420 [ 76.958345][ T7613] ? check_preemption_disabled+0x36/0xd0 [ 76.967469][ T7613] ? netdev_core_pick_tx+0x290/0x290 [ 76.974474][ T7613] ? lock_acquire+0x190/0x850 [ 76.980123][ T7613] netlink_rcv_skb+0x118/0x370 [ 76.985409][ T7613] ? rtnetlink_put_metrics+0x420/0x420 [ 76.993290][ T7613] ? netlink_ack+0x9f0/0x9f0 [ 76.998952][ T7613] ? netlink_deliver_tap+0x15d/0x990 [ 77.004629][ T7613] netlink_unicast+0x42e/0x700 [ 77.010164][ T7613] ? netlink_attachskb+0x730/0x730 [ 77.016126][ T7613] ? __build_skb_around+0x1f3/0x2b0 [ 77.023335][ T7613] netlink_sendmsg+0x70e/0xbe0 [ 77.029063][ T7613] ? netlink_unicast+0x700/0x700 [ 77.035634][ T7613] ? iovec_from_user+0x143/0x290 [ 77.043675][ T7613] ? netlink_unicast+0x700/0x700 [ 77.052022][ T7613] sock_sendmsg+0xab/0xe0 [ 77.059749][ T7613] ____sys_sendmsg+0x5bf/0x7a0 [ 77.066770][ T7613] ? kernel_sendmsg+0x30/0x30 [ 77.072792][ T7613] ? do_recvmmsg+0x550/0x550 [ 77.077668][ T7613] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 77.084561][ T7613] ? __might_fault+0xb5/0x160 [ 77.091134][ T7613] ___sys_sendmsg+0xd3/0x150 [ 77.097780][ T7613] ? sendmsg_copy_msghdr+0x110/0x110 [ 77.105136][ T7613] ? find_held_lock+0x2d/0x110 [ 77.110597][ T7613] ? check_preemption_disabled+0x36/0xd0 [ 77.116714][ T7613] ? lock_release+0x424/0x7e0 [ 77.121992][ T7613] ? __fget_files+0x193/0x2b0 [ 77.127307][ T7613] ? lock_downgrade+0x7b0/0x7b0 [ 77.132411][ T7613] ? find_held_lock+0x2d/0x110 [ 77.138261][ T7613] ? check_preemption_disabled+0x36/0xd0 [ 77.145861][ T7613] ? lock_is_held_type+0xfa/0x130 [ 77.151443][ T7613] ? __fget_files+0x1ab/0x2b0 [ 77.156481][ T7613] ? __fget_light+0xbe/0x220 [ 77.162056][ T7613] __sys_sendmsg+0xb2/0x140 [ 77.166684][ T7613] ? __sys_sendmsg_sock+0x10/0x10 [ 77.171844][ T7613] ? check_preemption_disabled+0x36/0xd0 [ 77.179555][ T7613] ? syscall_enter_from_user_mode+0x1d/0x60 [ 77.187777][ T7613] ? lockdep_hardirqs_on+0x54/0x100 [ 77.194763][ T7613] do_syscall_64+0x3a/0xb0 [ 77.199606][ T7613] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 77.206881][ T7613] RIP: 0033:0x464d29 [ 77.211752][ T7613] 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 [ 77.238264][ T7613] RSP: 002b:00007fbc3d7f6188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 77.248904][ T7613] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 77.259066][ T7613] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 77.270797][ T7613] RBP: 00007fbc3d7f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 77.281256][ T7613] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 77.292739][ T7613] R13: 00007ffda90b4c4f R14: 00007fbc3d7f6300 R15: 0000000000022000 2021/06/12 15:08:40 executed programs: 32 [ 77.576793][ T7628] __nla_validate_parse: 7 callbacks suppressed [ 77.576803][ T7628] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 77.646622][ T7632] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 77.668184][ T7633] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 77.690262][ T7634] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 78.059640][ T7638] FAULT_INJECTION: forcing a failure. [ 78.059640][ T7638] name failslab, interval 1, probability 0, space 0, times 0 [ 78.075395][ T7638] CPU: 0 PID: 7638 Comm: syz-executor.0 Not tainted 5.13.0-rc5-syzkaller #0 [ 78.084914][ T7638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.096293][ T7638] Call Trace: [ 78.100729][ T7638] dump_stack+0x10c/0x14b [ 78.110779][ T7638] should_fail.cold+0x5/0xa [ 78.116569][ T7638] should_failslab+0x5/0x10 [ 78.123028][ T7638] kmem_cache_alloc_trace+0x57/0x440 [ 78.128732][ T7638] ? lock_release+0x424/0x7e0 [ 78.133822][ T7638] kobject_uevent_env+0x1bd/0xf30 [ 78.138951][ T7638] ? mark_held_locks+0x9f/0xe0 [ 78.146909][ T7638] ? check_preemption_disabled+0x36/0xd0 [ 78.153068][ T7638] ? __local_bh_enable_ip+0x11f/0x220 [ 78.159440][ T7638] ? __dev_change_net_namespace+0x3fe/0x1120 [ 78.165631][ T7638] ? lockdep_hardirqs_on+0x54/0x100 [ 78.170828][ T7638] __dev_change_net_namespace+0x416/0x1120 [ 78.176655][ T7638] ? lockdep_next_lockchain+0x13/0x30 [ 78.182203][ T7638] ? check_preemption_disabled+0x36/0xd0 [ 78.188228][ T7638] ? netdev_pick_tx+0x830/0x830 [ 78.194290][ T7638] ? security_capable+0x4c/0x90 [ 78.199598][ T7638] ? ns_capable+0x53/0xc0 [ 78.204449][ T7638] do_setlink+0x1d3/0x2df0 [ 78.209187][ T7638] ? unwind_get_return_address+0x51/0x90 [ 78.215090][ T7638] ? rtnl_getlink+0x930/0x930 [ 78.220014][ T7638] ? mark_lock+0xf0/0x15f0 [ 78.226176][ T7638] ? __lock_acquire+0xbc5/0x5050 [ 78.236867][ T7638] ? lock_chain_count+0x20/0x20 [ 78.245213][ T7638] ? mark_lock+0xf0/0x15f0 [ 78.252104][ T7638] ? memset+0x20/0x40 [ 78.258151][ T7638] ? __nla_validate_parse+0xb2/0x1fd0 [ 78.268034][ T7638] ? nla_get_range_signed+0x540/0x540 [ 78.273737][ T7638] __rtnl_newlink+0xabb/0x1360 [ 78.281807][ T7638] ? check_preemption_disabled+0x36/0xd0 [ 78.289758][ T7638] ? rtnl_setlink+0x320/0x320 [ 78.295852][ T7638] ? lock_release+0x424/0x7e0 [ 78.300690][ T7638] ? is_bpf_text_address+0x5f/0xe0 [ 78.306196][ T7638] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 78.313294][ T7638] ? is_bpf_text_address+0x77/0xe0 [ 78.319011][ T7638] ? kernel_text_address+0xbd/0xf0 [ 78.324583][ T7638] ? __kernel_text_address+0x9/0x30 [ 78.330514][ T7638] ? unwind_get_return_address+0x51/0x90 [ 78.337560][ T7638] ? create_prof_cpu_mask+0x20/0x20 [ 78.343344][ T7638] ? arch_stack_walk+0x93/0xe0 [ 78.348319][ T7638] ? stack_trace_save+0x8c/0xc0 [ 78.355020][ T7638] ? stack_trace_consume_entry+0x160/0x160 [ 78.361646][ T7638] ? fs_reclaim_release+0x9c/0xf0 [ 78.367199][ T7638] ? lock_is_held_type+0xfa/0x130 [ 78.372930][ T7638] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 78.383831][ T7638] ? trace_kmalloc+0xbe/0xf0 [ 78.388966][ T7638] ? kmem_cache_alloc_trace+0x221/0x440 [ 78.394849][ T7638] rtnl_newlink+0x5a/0x90 [ 78.399459][ T7638] rtnetlink_rcv_msg+0x32f/0x860 [ 78.405039][ T7638] ? __dev_queue_xmit+0x10df/0x2a20 [ 78.410570][ T7638] ? rtnetlink_put_metrics+0x420/0x420 [ 78.420958][ T7638] ? check_preemption_disabled+0x36/0xd0 [ 78.427212][ T7638] ? netdev_core_pick_tx+0x290/0x290 [ 78.432902][ T7638] ? lock_acquire+0x190/0x850 [ 78.438140][ T7638] netlink_rcv_skb+0x118/0x370 [ 78.443483][ T7638] ? rtnetlink_put_metrics+0x420/0x420 [ 78.450385][ T7638] ? netlink_ack+0x9f0/0x9f0 [ 78.455175][ T7638] ? netlink_deliver_tap+0x15d/0x990 [ 78.461637][ T7638] netlink_unicast+0x42e/0x700 [ 78.466899][ T7638] ? netlink_attachskb+0x730/0x730 [ 78.472462][ T7638] ? __build_skb_around+0x1f3/0x2b0 [ 78.478612][ T7638] netlink_sendmsg+0x70e/0xbe0 [ 78.483806][ T7638] ? netlink_unicast+0x700/0x700 [ 78.489716][ T7638] ? iovec_from_user+0x143/0x290 [ 78.494767][ T7638] ? netlink_unicast+0x700/0x700 [ 78.503602][ T7638] sock_sendmsg+0xab/0xe0 [ 78.509105][ T7638] ____sys_sendmsg+0x5bf/0x7a0 [ 78.514974][ T7638] ? kernel_sendmsg+0x30/0x30 [ 78.521773][ T7638] ? do_recvmmsg+0x550/0x550 [ 78.528411][ T7638] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 78.534943][ T7638] ? __might_fault+0xb5/0x160 [ 78.539810][ T7638] ___sys_sendmsg+0xd3/0x150 [ 78.544794][ T7638] ? sendmsg_copy_msghdr+0x110/0x110 [ 78.551247][ T7638] ? find_held_lock+0x2d/0x110 [ 78.558307][ T7638] ? check_preemption_disabled+0x36/0xd0 [ 78.564970][ T7638] ? lock_release+0x424/0x7e0 [ 78.569737][ T7638] ? __fget_files+0x193/0x2b0 [ 78.575515][ T7638] ? lock_downgrade+0x7b0/0x7b0 [ 78.582261][ T7638] ? find_held_lock+0x2d/0x110 [ 78.589022][ T7638] ? check_preemption_disabled+0x36/0xd0 [ 78.597212][ T7638] ? lock_is_held_type+0xfa/0x130 [ 78.603842][ T7638] ? __fget_files+0x1ab/0x2b0 [ 78.616255][ T7638] ? __fget_light+0xbe/0x220 [ 78.623026][ T7638] __sys_sendmsg+0xb2/0x140 [ 78.630240][ T7638] ? __sys_sendmsg_sock+0x10/0x10 [ 78.635555][ T7638] ? check_preemption_disabled+0x36/0xd0 [ 78.644120][ T7638] ? syscall_enter_from_user_mode+0x1d/0x60 [ 78.656053][ T7638] ? lockdep_hardirqs_on+0x54/0x100 [ 78.663378][ T7638] do_syscall_64+0x3a/0xb0 [ 78.668313][ T7638] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 78.677202][ T7638] RIP: 0033:0x464d29 [ 78.682352][ T7638] 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 [ 78.713445][ T7638] RSP: 002b:00007ff557d74188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 78.726386][ T7638] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 78.743865][ T7638] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 78.754938][ T7638] RBP: 00007ff557d741d0 R08: 0000000000000000 R09: 0000000000000000 [ 78.767623][ T7638] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 78.778664][ T7638] R13: 00007ffe7fb2926f R14: 00007ff557d74300 R15: 0000000000022000 [ 78.833100][ T7638] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 78.848993][ T7649] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 78.877340][ T7413] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 78.894144][ T7413] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 78.934828][ T7669] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 79.202173][ T7677] FAULT_INJECTION: forcing a failure. [ 79.202173][ T7677] name failslab, interval 1, probability 0, space 0, times 0 [ 79.223659][ T7677] CPU: 0 PID: 7677 Comm: syz-executor.2 Not tainted 5.13.0-rc5-syzkaller #0 [ 79.234270][ T7677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.249042][ T7677] Call Trace: [ 79.254058][ T7677] dump_stack+0x10c/0x14b [ 79.259350][ T7677] should_fail.cold+0x5/0xa [ 79.266854][ T7677] ? mark_held_locks+0x9f/0xe0 [ 79.275331][ T7677] should_failslab+0x5/0x10 [ 79.280894][ T7677] kmem_cache_alloc_node_trace+0x66/0x570 [ 79.287605][ T7677] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 79.295594][ T7677] __kmalloc_node_track_caller+0x38/0x60 [ 79.302872][ T7677] __alloc_skb+0x8b/0x280 [ 79.307961][ T7677] __neigh_notify+0x7f/0x110 [ 79.315503][ T7677] neigh_cleanup_and_release+0x5a/0x220 [ 79.321891][ T7677] neigh_flush_dev+0x4f4/0x800 [ 79.327888][ T7677] ? lock_release+0x424/0x7e0 [ 79.332578][ T7677] __neigh_ifdown.isra.0+0x44/0x390 [ 79.338211][ T7677] ? __local_bh_enable_ip+0x11f/0x220 [ 79.344109][ T7677] ? rt6_disable_ip+0x4a5/0x6a0 [ 79.350825][ T7677] neigh_ifdown+0x7/0x10 [ 79.355887][ T7677] rt6_disable_ip+0x559/0x6a0 [ 79.361718][ T7677] ? rt6_sync_down_dev+0x120/0x120 [ 79.367934][ T7677] ? mark_lock+0xf0/0x15f0 [ 79.372707][ T7677] addrconf_ifdown.isra.0+0xd0/0x10e0 [ 79.378758][ T7677] ? lock_chain_count+0x20/0x20 [ 79.387731][ T7677] ? add_addr+0x2c0/0x2c0 [ 79.392526][ T7677] ? check_preemption_disabled+0x36/0xd0 [ 79.398611][ T7677] ? lock_is_held_type+0xfa/0x130 [ 79.404416][ T7677] addrconf_notify+0x3e6/0x1ca0 [ 79.410861][ T7677] ? mark_held_locks+0x9f/0xe0 [ 79.416101][ T7677] ? check_preemption_disabled+0x36/0xd0 [ 79.422901][ T7677] ? tls_device_sk_destruct+0x610/0x610 [ 79.429873][ T7677] ? clusterip_netdev_event+0x369/0x540 [ 79.435610][ T7677] ? inet6_ifinfo_notify+0x100/0x100 [ 79.441151][ T7677] ? __local_bh_enable_ip+0x11f/0x220 [ 79.447423][ T7677] ? clusterip_netdev_event+0x369/0x540 [ 79.453863][ T7677] notifier_call_chain+0x94/0x170 [ 79.459091][ T7677] dev_close_many+0x28c/0x560 [ 79.464387][ T7677] ? __netdev_adjacent_dev_insert+0xa70/0xa70 [ 79.470877][ T7677] __dev_change_net_namespace+0xb88/0x1120 [ 79.478600][ T7677] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 79.484803][ T7677] ? lockdep_next_lockchain+0x13/0x30 [ 79.491243][ T7677] ? check_preemption_disabled+0x36/0xd0 [ 79.500042][ T7677] ? netdev_pick_tx+0x830/0x830 [ 79.505805][ T7677] ? security_capable+0x4c/0x90 [ 79.511692][ T7677] ? ns_capable+0x53/0xc0 [ 79.516742][ T7677] do_setlink+0x1d3/0x2df0 [ 79.521194][ T7677] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 79.527371][ T7677] ? rtnl_getlink+0x930/0x930 [ 79.532382][ T7677] ? mark_lock+0xf0/0x15f0 [ 79.537023][ T7677] ? lock_is_held_type+0xd9/0x130 [ 79.542354][ T7677] ? lock_chain_count+0x20/0x20 [ 79.547832][ T7677] ? lock_release+0x424/0x7e0 [ 79.553650][ T7677] ? is_bpf_text_address+0x5f/0xe0 [ 79.559210][ T7677] ? memset+0x20/0x40 [ 79.563322][ T7677] ? __nla_validate_parse+0xb2/0x1fd0 [ 79.569338][ T7677] ? nla_get_range_signed+0x540/0x540 [ 79.575107][ T7677] __rtnl_newlink+0xabb/0x1360 [ 79.580332][ T7677] ? check_preemption_disabled+0x36/0xd0 [ 79.586413][ T7677] ? rtnl_setlink+0x320/0x320 [ 79.593705][ T7677] ? lock_release+0x424/0x7e0 [ 79.599269][ T7677] ? is_bpf_text_address+0x5f/0xe0 [ 79.607052][ T7677] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 79.614525][ T7677] ? is_bpf_text_address+0x77/0xe0 [ 79.622594][ T7677] ? kernel_text_address+0xbd/0xf0 [ 79.631058][ T7677] ? __kernel_text_address+0x9/0x30 [ 79.638518][ T7677] ? unwind_get_return_address+0x51/0x90 [ 79.647103][ T7677] ? create_prof_cpu_mask+0x20/0x20 [ 79.653238][ T7677] ? arch_stack_walk+0x93/0xe0 [ 79.661144][ T7677] ? stack_trace_save+0x8c/0xc0 [ 79.668688][ T7677] ? stack_trace_consume_entry+0x160/0x160 [ 79.678406][ T7677] ? fs_reclaim_release+0x9c/0xf0 [ 79.686410][ T7677] ? lock_is_held_type+0xfa/0x130 [ 79.693944][ T7677] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 79.703799][ T7677] ? trace_kmalloc+0xbe/0xf0 [ 79.710053][ T7677] ? kmem_cache_alloc_trace+0x221/0x440 [ 79.717730][ T7677] rtnl_newlink+0x5a/0x90 [ 79.727552][ T7677] rtnetlink_rcv_msg+0x32f/0x860 [ 79.742297][ T7677] ? __dev_queue_xmit+0x10df/0x2a20 [ 79.753543][ T7677] ? rtnetlink_put_metrics+0x420/0x420 [ 79.761347][ T7677] ? check_preemption_disabled+0x36/0xd0 [ 79.769004][ T7677] ? netdev_core_pick_tx+0x290/0x290 [ 79.777699][ T7677] ? lock_acquire+0x190/0x850 [ 79.784887][ T7677] netlink_rcv_skb+0x118/0x370 [ 79.791297][ T7677] ? rtnetlink_put_metrics+0x420/0x420 [ 79.800415][ T7677] ? netlink_ack+0x9f0/0x9f0 [ 79.807353][ T7677] ? netlink_deliver_tap+0x15d/0x990 [ 79.814955][ T7677] netlink_unicast+0x42e/0x700 [ 79.820273][ T7677] ? netlink_attachskb+0x730/0x730 [ 79.829170][ T7677] ? __build_skb_around+0x1f3/0x2b0 [ 79.837911][ T7677] netlink_sendmsg+0x70e/0xbe0 [ 79.844142][ T7677] ? netlink_unicast+0x700/0x700 [ 79.851224][ T7677] ? iovec_from_user+0x143/0x290 [ 79.858571][ T7677] ? netlink_unicast+0x700/0x700 [ 79.864246][ T7677] sock_sendmsg+0xab/0xe0 [ 79.869174][ T7677] ____sys_sendmsg+0x5bf/0x7a0 [ 79.875064][ T7677] ? kernel_sendmsg+0x30/0x30 [ 79.881112][ T7677] ? do_recvmmsg+0x550/0x550 [ 79.886533][ T7677] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 79.894057][ T7677] ? __might_fault+0xb5/0x160 [ 79.899016][ T7677] ___sys_sendmsg+0xd3/0x150 [ 79.904078][ T7677] ? sendmsg_copy_msghdr+0x110/0x110 [ 79.910267][ T7677] ? find_held_lock+0x2d/0x110 [ 79.915650][ T7677] ? check_preemption_disabled+0x36/0xd0 [ 79.922915][ T7677] ? lock_release+0x424/0x7e0 [ 79.928253][ T7677] ? __fget_files+0x193/0x2b0 [ 79.934154][ T7677] ? lock_downgrade+0x7b0/0x7b0 [ 79.939282][ T7677] ? find_held_lock+0x2d/0x110 [ 79.944635][ T7677] ? check_preemption_disabled+0x36/0xd0 [ 79.950898][ T7677] ? lock_is_held_type+0xfa/0x130 [ 79.956597][ T7677] ? __fget_files+0x1ab/0x2b0 [ 79.962384][ T7677] ? __fget_light+0xbe/0x220 [ 79.968934][ T7677] __sys_sendmsg+0xb2/0x140 [ 79.973710][ T7677] ? __sys_sendmsg_sock+0x10/0x10 [ 79.979378][ T7677] ? check_preemption_disabled+0x36/0xd0 [ 79.985364][ T7677] ? syscall_enter_from_user_mode+0x1d/0x60 [ 79.991857][ T7677] ? lockdep_hardirqs_on+0x54/0x100 [ 79.997433][ T7677] do_syscall_64+0x3a/0xb0 [ 80.001855][ T7677] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 80.008639][ T7677] RIP: 0033:0x464d29 [ 80.013452][ T7677] 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 [ 80.034384][ T7677] RSP: 002b:00007fbc3d7f6188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 80.043784][ T7677] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 80.052029][ T7677] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 80.060765][ T7677] RBP: 00007fbc3d7f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 80.069530][ T7677] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 80.077951][ T7677] R13: 00007ffda90b4c4f R14: 00007fbc3d7f6300 R15: 0000000000022000 [ 80.342207][ T7679] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 80.367206][ T7681] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 80.392936][ T7680] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 80.427023][ T7702] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 80.701981][ T7707] FAULT_INJECTION: forcing a failure. [ 80.701981][ T7707] name failslab, interval 1, probability 0, space 0, times 0 [ 80.722755][ T7707] CPU: 0 PID: 7707 Comm: syz-executor.0 Not tainted 5.13.0-rc5-syzkaller #0 [ 80.734572][ T7707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.746222][ T7707] Call Trace: [ 80.749572][ T7707] dump_stack+0x10c/0x14b [ 80.753928][ T7707] should_fail.cold+0x5/0xa [ 80.759112][ T7707] should_failslab+0x5/0x10 [ 80.764101][ T7707] kmem_cache_alloc_node_trace+0x66/0x570 [ 80.775242][ T7707] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 80.781896][ T7707] __kmalloc_node_track_caller+0x38/0x60 [ 80.787972][ T7707] __alloc_skb+0x8b/0x280 [ 80.792299][ T7707] inet6_netconf_notify_devconf+0x5a/0xf0 [ 80.798444][ T7707] addrconf_sysctl_unregister+0x127/0x1b0 [ 80.805965][ T7707] addrconf_ifdown.isra.0+0xb7d/0x10e0 [ 80.811743][ T7707] ? add_addr+0x2c0/0x2c0 [ 80.816519][ T7707] ? check_preemption_disabled+0x36/0xd0 [ 80.822598][ T7707] ? lock_is_held_type+0xfa/0x130 [ 80.827729][ T7707] addrconf_notify+0x3e6/0x1ca0 [ 80.832789][ T7707] ? mark_held_locks+0x9f/0xe0 [ 80.838160][ T7707] ? check_preemption_disabled+0x36/0xd0 [ 80.844159][ T7707] ? tls_device_sk_destruct+0x610/0x610 [ 80.854219][ T7707] ? clusterip_netdev_event+0x369/0x540 [ 80.860989][ T7707] ? inet6_ifinfo_notify+0x100/0x100 [ 80.868126][ T7707] ? __local_bh_enable_ip+0x11f/0x220 [ 80.875634][ T7707] ? clusterip_netdev_event+0x369/0x540 [ 80.881922][ T7707] notifier_call_chain+0x94/0x170 [ 80.888343][ T7707] __dev_change_net_namespace+0x373/0x1120 [ 80.897673][ T7707] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 80.904282][ T7707] ? check_preemption_disabled+0x36/0xd0 [ 80.911274][ T7707] ? netdev_pick_tx+0x830/0x830 [ 80.918168][ T7707] ? security_capable+0x4c/0x90 [ 80.923805][ T7707] ? ns_capable+0x53/0xc0 [ 80.928365][ T7707] do_setlink+0x1d3/0x2df0 [ 80.932922][ T7707] ? unwind_get_return_address+0x51/0x90 [ 80.939215][ T7707] ? rtnl_getlink+0x930/0x930 [ 80.944455][ T7707] ? mark_lock+0xf0/0x15f0 [ 80.953061][ T7707] ? __lock_acquire+0xbc5/0x5050 [ 80.958560][ T7707] ? lock_chain_count+0x20/0x20 [ 80.963610][ T7707] ? mark_lock+0xf0/0x15f0 [ 80.968446][ T7707] ? memset+0x20/0x40 [ 80.973199][ T7707] ? __nla_validate_parse+0xb2/0x1fd0 [ 80.979127][ T7707] ? nla_get_range_signed+0x540/0x540 [ 80.986783][ T7707] __rtnl_newlink+0xabb/0x1360 [ 80.993446][ T7707] ? check_preemption_disabled+0x36/0xd0 [ 80.999351][ T7707] ? rtnl_setlink+0x320/0x320 [ 81.004213][ T7707] ? lock_release+0x424/0x7e0 [ 81.009253][ T7707] ? is_bpf_text_address+0x5f/0xe0 [ 81.014971][ T7707] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 81.021765][ T7707] ? is_bpf_text_address+0x77/0xe0 [ 81.027035][ T7707] ? kernel_text_address+0xbd/0xf0 [ 81.032426][ T7707] ? __kernel_text_address+0x9/0x30 [ 81.037640][ T7707] ? unwind_get_return_address+0x51/0x90 [ 81.043396][ T7707] ? create_prof_cpu_mask+0x20/0x20 [ 81.049749][ T7707] ? arch_stack_walk+0x93/0xe0 [ 81.055117][ T7707] ? stack_trace_save+0x8c/0xc0 [ 81.060149][ T7707] ? stack_trace_consume_entry+0x160/0x160 [ 81.068482][ T7707] ? fs_reclaim_release+0x9c/0xf0 [ 81.081926][ T7707] ? lock_is_held_type+0xfa/0x130 [ 81.087595][ T7707] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 81.093583][ T7707] ? trace_kmalloc+0xbe/0xf0 [ 81.098637][ T7707] ? kmem_cache_alloc_trace+0x221/0x440 [ 81.104530][ T7707] rtnl_newlink+0x5a/0x90 [ 81.109714][ T7707] rtnetlink_rcv_msg+0x32f/0x860 [ 81.115879][ T7707] ? __dev_queue_xmit+0x10df/0x2a20 [ 81.121543][ T7707] ? rtnetlink_put_metrics+0x420/0x420 [ 81.127370][ T7707] ? check_preemption_disabled+0x36/0xd0 [ 81.134144][ T7707] ? netdev_core_pick_tx+0x290/0x290 [ 81.140462][ T7707] ? lock_acquire+0x190/0x850 [ 81.145440][ T7707] netlink_rcv_skb+0x118/0x370 [ 81.150324][ T7707] ? rtnetlink_put_metrics+0x420/0x420 [ 81.156575][ T7707] ? netlink_ack+0x9f0/0x9f0 [ 81.161463][ T7707] ? netlink_deliver_tap+0x15d/0x990 [ 81.166956][ T7707] netlink_unicast+0x42e/0x700 [ 81.172073][ T7707] ? netlink_attachskb+0x730/0x730 [ 81.177441][ T7707] ? __build_skb_around+0x1f3/0x2b0 [ 81.182938][ T7707] netlink_sendmsg+0x70e/0xbe0 [ 81.187847][ T7707] ? netlink_unicast+0x700/0x700 [ 81.193172][ T7707] ? iovec_from_user+0x143/0x290 [ 81.198433][ T7707] ? netlink_unicast+0x700/0x700 [ 81.203725][ T7707] sock_sendmsg+0xab/0xe0 [ 81.208058][ T7707] ____sys_sendmsg+0x5bf/0x7a0 [ 81.213087][ T7707] ? kernel_sendmsg+0x30/0x30 [ 81.217787][ T7707] ? do_recvmmsg+0x550/0x550 [ 81.222742][ T7707] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 81.229351][ T7707] ? __might_fault+0xb5/0x160 [ 81.235193][ T7707] ___sys_sendmsg+0xd3/0x150 [ 81.240113][ T7707] ? sendmsg_copy_msghdr+0x110/0x110 [ 81.245600][ T7707] ? find_held_lock+0x2d/0x110 [ 81.250580][ T7707] ? check_preemption_disabled+0x36/0xd0 [ 81.257736][ T7707] ? lock_release+0x424/0x7e0 [ 81.262776][ T7707] ? __fget_files+0x193/0x2b0 [ 81.270942][ T7707] ? lock_downgrade+0x7b0/0x7b0 [ 81.275878][ T7707] ? find_held_lock+0x2d/0x110 [ 81.281380][ T7707] ? check_preemption_disabled+0x36/0xd0 [ 81.287198][ T7707] ? lock_is_held_type+0xfa/0x130 [ 81.292738][ T7707] ? __fget_files+0x1ab/0x2b0 [ 81.298028][ T7707] ? __fget_light+0xbe/0x220 [ 81.304181][ T7707] __sys_sendmsg+0xb2/0x140 [ 81.309682][ T7707] ? __sys_sendmsg_sock+0x10/0x10 [ 81.314719][ T7707] ? check_preemption_disabled+0x36/0xd0 [ 81.320347][ T7707] ? syscall_enter_from_user_mode+0x1d/0x60 [ 81.330463][ T7707] ? lockdep_hardirqs_on+0x54/0x100 [ 81.337327][ T7707] do_syscall_64+0x3a/0xb0 [ 81.342819][ T7707] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 81.352292][ T7707] RIP: 0033:0x464d29 [ 81.356449][ T7707] 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 [ 81.376731][ T7707] RSP: 002b:00007ff557d74188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 81.385576][ T7707] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 81.394149][ T7707] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 81.407713][ T7707] RBP: 00007ff557d741d0 R08: 0000000000000000 R09: 0000000000000000 [ 81.416345][ T7707] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 81.424389][ T7707] R13: 00007ffe7fb2926f R14: 00007ff557d74300 R15: 0000000000022000 [ 81.864468][ T7729] FAULT_INJECTION: forcing a failure. [ 81.864468][ T7729] name failslab, interval 1, probability 0, space 0, times 0 [ 81.881996][ T7729] CPU: 1 PID: 7729 Comm: syz-executor.2 Not tainted 5.13.0-rc5-syzkaller #0 [ 81.892859][ T7729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.903448][ T7729] Call Trace: [ 81.907643][ T7729] dump_stack+0x10c/0x14b [ 81.912021][ T7729] should_fail.cold+0x5/0xa [ 81.917688][ T7729] ? mark_held_locks+0x9f/0xe0 [ 81.923736][ T7729] should_failslab+0x5/0x10 [ 81.928414][ T7729] kmem_cache_alloc_node_trace+0x66/0x570 [ 81.934415][ T7729] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 81.940175][ T7729] __kmalloc_node_track_caller+0x38/0x60 [ 81.948910][ T7729] __alloc_skb+0x8b/0x280 [ 81.953458][ T7729] __neigh_notify+0x7f/0x110 [ 81.959228][ T7729] neigh_cleanup_and_release+0x5a/0x220 [ 81.965050][ T7729] neigh_flush_dev+0x4f4/0x800 [ 81.970367][ T7729] ? lock_release+0x424/0x7e0 [ 81.975598][ T7729] __neigh_ifdown.isra.0+0x44/0x390 [ 81.980894][ T7729] ? __local_bh_enable_ip+0x11f/0x220 [ 81.986435][ T7729] ? rt6_disable_ip+0x4a5/0x6a0 [ 81.991515][ T7729] neigh_ifdown+0x7/0x10 [ 81.999577][ T7729] rt6_disable_ip+0x559/0x6a0 [ 82.006646][ T7729] ? rt6_sync_down_dev+0x120/0x120 [ 82.012989][ T7729] ? mark_lock+0xf0/0x15f0 [ 82.018225][ T7729] addrconf_ifdown.isra.0+0xd0/0x10e0 [ 82.024943][ T7729] ? lock_chain_count+0x20/0x20 [ 82.030162][ T7729] ? add_addr+0x2c0/0x2c0 [ 82.035232][ T7729] ? check_preemption_disabled+0x36/0xd0 [ 82.041682][ T7729] ? lock_is_held_type+0xfa/0x130 [ 82.047278][ T7729] addrconf_notify+0x3e6/0x1ca0 [ 82.052663][ T7729] ? mark_held_locks+0x9f/0xe0 [ 82.057700][ T7729] ? check_preemption_disabled+0x36/0xd0 [ 82.063939][ T7729] ? tls_device_sk_destruct+0x610/0x610 [ 82.071069][ T7729] ? clusterip_netdev_event+0x369/0x540 [ 82.076824][ T7729] ? inet6_ifinfo_notify+0x100/0x100 [ 82.083129][ T7729] ? __local_bh_enable_ip+0x11f/0x220 [ 82.089102][ T7729] ? clusterip_netdev_event+0x369/0x540 [ 82.094932][ T7729] notifier_call_chain+0x94/0x170 [ 82.100839][ T7729] dev_close_many+0x28c/0x560 [ 82.106372][ T7729] ? __netdev_adjacent_dev_insert+0xa70/0xa70 [ 82.114143][ T7729] __dev_change_net_namespace+0xb88/0x1120 [ 82.122083][ T7729] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 82.129031][ T7729] ? lockdep_next_lockchain+0x13/0x30 [ 82.137539][ T7729] ? check_preemption_disabled+0x36/0xd0 [ 82.144029][ T7729] ? netdev_pick_tx+0x830/0x830 [ 82.151156][ T7729] ? security_capable+0x4c/0x90 [ 82.157190][ T7729] ? ns_capable+0x53/0xc0 [ 82.163712][ T7729] do_setlink+0x1d3/0x2df0 [ 82.170581][ T7729] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 82.176971][ T7729] ? rtnl_getlink+0x930/0x930 [ 82.184932][ T7729] ? mark_lock+0xf0/0x15f0 [ 82.190979][ T7729] ? lock_is_held_type+0xd9/0x130 [ 82.196614][ T7729] ? lock_chain_count+0x20/0x20 [ 82.202261][ T7729] ? lock_release+0x424/0x7e0 [ 82.208210][ T7729] ? is_bpf_text_address+0x5f/0xe0 [ 82.215993][ T7729] ? memset+0x20/0x40 [ 82.222571][ T7729] ? __nla_validate_parse+0xb2/0x1fd0 [ 82.230270][ T7729] ? nla_get_range_signed+0x540/0x540 [ 82.236902][ T7729] __rtnl_newlink+0xabb/0x1360 [ 82.244048][ T7729] ? check_preemption_disabled+0x36/0xd0 [ 82.254019][ T7729] ? rtnl_setlink+0x320/0x320 [ 82.259839][ T7729] ? lock_release+0x424/0x7e0 [ 82.265279][ T7729] ? is_bpf_text_address+0x5f/0xe0 [ 82.273421][ T7729] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 82.281625][ T7729] ? is_bpf_text_address+0x77/0xe0 [ 82.287640][ T7729] ? kernel_text_address+0xbd/0xf0 [ 82.294225][ T7729] ? __kernel_text_address+0x9/0x30 [ 82.299920][ T7729] ? unwind_get_return_address+0x51/0x90 [ 82.306437][ T7729] ? create_prof_cpu_mask+0x20/0x20 [ 82.312848][ T7729] ? arch_stack_walk+0x93/0xe0 [ 82.317629][ T7729] ? stack_trace_save+0x8c/0xc0 [ 82.322492][ T7729] ? stack_trace_consume_entry+0x160/0x160 [ 82.328594][ T7729] ? fs_reclaim_release+0x9c/0xf0 [ 82.334382][ T7729] ? lock_is_held_type+0xfa/0x130 [ 82.339906][ T7729] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 82.345966][ T7729] ? trace_kmalloc+0xbe/0xf0 [ 82.350666][ T7729] ? kmem_cache_alloc_trace+0x221/0x440 [ 82.356827][ T7729] rtnl_newlink+0x5a/0x90 [ 82.361762][ T7729] rtnetlink_rcv_msg+0x32f/0x860 [ 82.366897][ T7729] ? __dev_queue_xmit+0x10df/0x2a20 [ 82.373879][ T7729] ? rtnetlink_put_metrics+0x420/0x420 [ 82.380664][ T7729] ? check_preemption_disabled+0x36/0xd0 [ 82.387867][ T7729] ? netdev_core_pick_tx+0x290/0x290 [ 82.394816][ T7729] ? lock_acquire+0x190/0x850 [ 82.400181][ T7729] netlink_rcv_skb+0x118/0x370 [ 82.407220][ T7729] ? rtnetlink_put_metrics+0x420/0x420 [ 82.414226][ T7729] ? netlink_ack+0x9f0/0x9f0 [ 82.420726][ T7729] ? netlink_deliver_tap+0x15d/0x990 [ 82.427068][ T7729] netlink_unicast+0x42e/0x700 [ 82.432617][ T7729] ? netlink_attachskb+0x730/0x730 [ 82.438440][ T7729] ? __build_skb_around+0x1f3/0x2b0 [ 82.450067][ T7729] netlink_sendmsg+0x70e/0xbe0 [ 82.457604][ T7729] ? netlink_unicast+0x700/0x700 [ 82.464961][ T7729] ? iovec_from_user+0x143/0x290 [ 82.472917][ T7729] ? netlink_unicast+0x700/0x700 [ 82.479988][ T7729] sock_sendmsg+0xab/0xe0 [ 82.485738][ T7729] ____sys_sendmsg+0x5bf/0x7a0 [ 82.491421][ T7729] ? kernel_sendmsg+0x30/0x30 [ 82.496259][ T7729] ? do_recvmmsg+0x550/0x550 [ 82.501870][ T7729] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 82.509345][ T7729] ? __might_fault+0xb5/0x160 [ 82.514384][ T7729] ___sys_sendmsg+0xd3/0x150 [ 82.521426][ T7729] ? sendmsg_copy_msghdr+0x110/0x110 [ 82.527668][ T7729] ? find_held_lock+0x2d/0x110 [ 82.535538][ T7729] ? check_preemption_disabled+0x36/0xd0 [ 82.543803][ T7729] ? lock_release+0x424/0x7e0 [ 82.548966][ T7729] ? __fget_files+0x193/0x2b0 [ 82.554300][ T7729] ? lock_downgrade+0x7b0/0x7b0 [ 82.559265][ T7729] ? find_held_lock+0x2d/0x110 [ 82.564517][ T7729] ? check_preemption_disabled+0x36/0xd0 [ 82.570937][ T7729] ? lock_is_held_type+0xfa/0x130 [ 82.576309][ T7729] ? __fget_files+0x1ab/0x2b0 [ 82.581251][ T7729] ? __fget_light+0xbe/0x220 [ 82.586564][ T7729] __sys_sendmsg+0xb2/0x140 [ 82.592920][ T7729] ? __sys_sendmsg_sock+0x10/0x10 [ 82.598325][ T7729] ? check_preemption_disabled+0x36/0xd0 [ 82.605402][ T7729] ? syscall_enter_from_user_mode+0x1d/0x60 [ 82.611581][ T7729] ? lockdep_hardirqs_on+0x54/0x100 [ 82.617961][ T7729] do_syscall_64+0x3a/0xb0 [ 82.623465][ T7729] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 82.629891][ T7729] RIP: 0033:0x464d29 [ 82.640465][ T7729] 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 [ 82.662846][ T7729] RSP: 002b:00007fbc3d7f6188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 82.671852][ T7729] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 82.682240][ T7729] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 82.691205][ T7729] RBP: 00007fbc3d7f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 82.700444][ T7729] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 82.719221][ T7729] R13: 00007ffda90b4c4f R14: 00007fbc3d7f6300 R15: 0000000000022000 2021/06/12 15:08:46 executed programs: 44 [ 83.052092][ T7736] __nla_validate_parse: 2 callbacks suppressed [ 83.052102][ T7736] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 83.077594][ T7737] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 83.092377][ T7738] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 83.210180][ T7740] FAULT_INJECTION: forcing a failure. [ 83.210180][ T7740] name failslab, interval 1, probability 0, space 0, times 0 [ 83.236918][ T7740] CPU: 0 PID: 7740 Comm: syz-executor.3 Not tainted 5.13.0-rc5-syzkaller #0 [ 83.250596][ T7740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.267012][ T7740] Call Trace: [ 83.271368][ T7740] dump_stack+0x10c/0x14b [ 83.276157][ T7740] should_fail.cold+0x5/0xa [ 83.284151][ T7740] should_failslab+0x5/0x10 [ 83.294402][ T7740] kmem_cache_alloc_node+0x60/0x540 [ 83.302476][ T7740] __alloc_skb+0x153/0x280 [ 83.308162][ T7740] __neigh_notify+0x7f/0x110 [ 83.314835][ T7740] neigh_cleanup_and_release+0x5a/0x220 [ 83.321035][ T7740] neigh_flush_dev+0x4f4/0x800 [ 83.327142][ T7740] ? lock_release+0x424/0x7e0 [ 83.333326][ T7740] __neigh_ifdown.isra.0+0x44/0x390 [ 83.340273][ T7740] ? __local_bh_enable_ip+0x11f/0x220 [ 83.347393][ T7740] ? rt6_disable_ip+0x4a5/0x6a0 [ 83.353131][ T7740] neigh_ifdown+0x7/0x10 [ 83.357838][ T7740] rt6_disable_ip+0x559/0x6a0 [ 83.362698][ T7740] ? rt6_sync_down_dev+0x120/0x120 [ 83.368094][ T7740] ? mark_lock+0xf0/0x15f0 [ 83.372888][ T7740] addrconf_ifdown.isra.0+0xd0/0x10e0 [ 83.378587][ T7740] ? lock_chain_count+0x20/0x20 [ 83.383955][ T7740] ? add_addr+0x2c0/0x2c0 [ 83.389027][ T7740] ? check_preemption_disabled+0x36/0xd0 [ 83.395278][ T7740] ? lock_is_held_type+0xfa/0x130 [ 83.400429][ T7740] addrconf_notify+0x3e6/0x1ca0 [ 83.405732][ T7740] ? mark_held_locks+0x9f/0xe0 [ 83.410773][ T7740] ? check_preemption_disabled+0x36/0xd0 [ 83.417050][ T7740] ? tls_device_sk_destruct+0x610/0x610 [ 83.423382][ T7740] ? clusterip_netdev_event+0x369/0x540 [ 83.429502][ T7740] ? inet6_ifinfo_notify+0x100/0x100 [ 83.435139][ T7740] ? __local_bh_enable_ip+0x11f/0x220 [ 83.440591][ T7740] ? clusterip_netdev_event+0x369/0x540 [ 83.446331][ T7740] notifier_call_chain+0x94/0x170 [ 83.451940][ T7740] dev_close_many+0x28c/0x560 [ 83.458021][ T7740] ? __netdev_adjacent_dev_insert+0xa70/0xa70 [ 83.465118][ T7740] __dev_change_net_namespace+0xb88/0x1120 [ 83.471010][ T7740] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 83.477843][ T7740] ? lockdep_next_lockchain+0x13/0x30 [ 83.483780][ T7740] ? check_preemption_disabled+0x36/0xd0 [ 83.490041][ T7740] ? netdev_pick_tx+0x830/0x830 [ 83.494895][ T7740] ? security_capable+0x4c/0x90 [ 83.503773][ T7740] ? ns_capable+0x53/0xc0 [ 83.509634][ T7740] do_setlink+0x1d3/0x2df0 [ 83.515727][ T7740] ? mark_lock+0xf0/0x15f0 [ 83.520762][ T7740] ? rtnl_getlink+0x930/0x930 [ 83.527754][ T7740] ? lock_chain_count+0x20/0x20 [ 83.534085][ T7740] ? mark_lock+0xf0/0x15f0 [ 83.539210][ T7740] ? __lock_acquire+0xbc5/0x5050 [ 83.544630][ T7740] ? lock_chain_count+0x20/0x20 [ 83.549673][ T7740] ? mark_lock+0xf0/0x15f0 [ 83.554598][ T7740] ? mark_held_locks+0x9f/0xe0 [ 83.559456][ T7740] ? check_preemption_disabled+0x36/0xd0 [ 83.566394][ T7740] ? check_preemption_disabled+0x36/0xd0 [ 83.572849][ T7740] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 83.580188][ T7740] ? lockdep_hardirqs_on+0x54/0x100 [ 83.587847][ T7740] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 83.594635][ T7740] __rtnl_newlink+0xabb/0x1360 [ 83.600168][ T7740] ? check_preemption_disabled+0x36/0xd0 [ 83.606760][ T7740] ? rtnl_setlink+0x320/0x320 [ 83.612211][ T7740] ? lock_release+0x424/0x7e0 [ 83.618401][ T7740] ? is_bpf_text_address+0x5f/0xe0 [ 83.624469][ T7740] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 83.632887][ T7740] ? is_bpf_text_address+0x77/0xe0 [ 83.638289][ T7740] ? kernel_text_address+0xbd/0xf0 [ 83.644271][ T7740] ? __kernel_text_address+0x9/0x30 [ 83.651169][ T7740] ? unwind_get_return_address+0x51/0x90 [ 83.660181][ T7740] ? create_prof_cpu_mask+0x20/0x20 [ 83.666834][ T7740] ? arch_stack_walk+0x93/0xe0 [ 83.674338][ T7740] ? stack_trace_save+0x8c/0xc0 [ 83.680290][ T7740] ? stack_trace_consume_entry+0x160/0x160 [ 83.689980][ T7740] ? fs_reclaim_release+0x9c/0xf0 [ 83.695882][ T7740] ? lock_is_held_type+0xfa/0x130 [ 83.701759][ T7740] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 83.707390][ T7740] ? trace_kmalloc+0xbe/0xf0 [ 83.712064][ T7740] ? kmem_cache_alloc_trace+0x221/0x440 [ 83.718010][ T7740] rtnl_newlink+0x5a/0x90 [ 83.722834][ T7740] rtnetlink_rcv_msg+0x32f/0x860 [ 83.729710][ T7740] ? __dev_queue_xmit+0x10df/0x2a20 [ 83.735418][ T7740] ? rtnetlink_put_metrics+0x420/0x420 [ 83.740976][ T7740] ? check_preemption_disabled+0x36/0xd0 [ 83.746952][ T7740] ? netdev_core_pick_tx+0x290/0x290 [ 83.752508][ T7740] ? lock_acquire+0x190/0x850 [ 83.757286][ T7740] netlink_rcv_skb+0x118/0x370 [ 83.762599][ T7740] ? rtnetlink_put_metrics+0x420/0x420 [ 83.769216][ T7740] ? netlink_ack+0x9f0/0x9f0 [ 83.774001][ T7740] ? netlink_deliver_tap+0x15d/0x990 [ 83.779468][ T7740] netlink_unicast+0x42e/0x700 [ 83.784798][ T7740] ? netlink_attachskb+0x730/0x730 [ 83.790693][ T7740] ? __build_skb_around+0x1f3/0x2b0 [ 83.796333][ T7740] netlink_sendmsg+0x70e/0xbe0 [ 83.801884][ T7740] ? netlink_unicast+0x700/0x700 [ 83.808337][ T7740] ? iovec_from_user+0x143/0x290 [ 83.813642][ T7740] ? netlink_unicast+0x700/0x700 [ 83.819236][ T7740] sock_sendmsg+0xab/0xe0 [ 83.823855][ T7740] ____sys_sendmsg+0x5bf/0x7a0 [ 83.829285][ T7740] ? kernel_sendmsg+0x30/0x30 [ 83.836002][ T7740] ? do_recvmmsg+0x550/0x550 [ 83.845185][ T7740] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 83.855951][ T7740] ? __might_fault+0xb5/0x160 [ 83.862290][ T7740] ___sys_sendmsg+0xd3/0x150 [ 83.867481][ T7740] ? sendmsg_copy_msghdr+0x110/0x110 [ 83.873568][ T7740] ? find_held_lock+0x2d/0x110 [ 83.878526][ T7740] ? check_preemption_disabled+0x36/0xd0 [ 83.884559][ T7740] ? lock_release+0x424/0x7e0 [ 83.889647][ T7740] ? __fget_files+0x193/0x2b0 [ 83.894385][ T7740] ? lock_downgrade+0x7b0/0x7b0 [ 83.899685][ T7740] ? find_held_lock+0x2d/0x110 [ 83.904459][ T7740] ? check_preemption_disabled+0x36/0xd0 [ 83.910112][ T7740] ? lock_is_held_type+0xfa/0x130 [ 83.915151][ T7740] ? __fget_files+0x1ab/0x2b0 [ 83.919982][ T7740] ? __fget_light+0xbe/0x220 [ 83.925432][ T7740] __sys_sendmsg+0xb2/0x140 [ 83.930054][ T7740] ? __sys_sendmsg_sock+0x10/0x10 [ 83.935582][ T7740] ? check_preemption_disabled+0x36/0xd0 [ 83.941560][ T7740] ? syscall_enter_from_user_mode+0x1d/0x60 [ 83.948125][ T7740] ? lockdep_hardirqs_on+0x54/0x100 [ 83.953966][ T7740] do_syscall_64+0x3a/0xb0 [ 83.959712][ T7740] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 83.966757][ T7740] RIP: 0033:0x464d29 [ 83.971045][ T7740] 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 [ 83.991662][ T7740] RSP: 002b:00007fbc3b9c3188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 84.001654][ T7740] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 84.013265][ T7740] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 84.023521][ T7740] RBP: 00007fbc3b9c31d0 R08: 0000000000000000 R09: 0000000000000000 [ 84.032304][ T7740] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 84.043460][ T7740] R13: 00007ffedc7eca9f R14: 00007fbc3b9c3300 R15: 0000000000022000 [ 84.522276][ T7742] FAULT_INJECTION: forcing a failure. [ 84.522276][ T7742] name failslab, interval 1, probability 0, space 0, times 0 [ 84.538982][ T7742] CPU: 0 PID: 7742 Comm: syz-executor.4 Not tainted 5.13.0-rc5-syzkaller #0 [ 84.552433][ T7742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.568404][ T7742] Call Trace: [ 84.573490][ T7742] dump_stack+0x10c/0x14b [ 84.579770][ T7742] should_fail.cold+0x5/0xa [ 84.586049][ T7742] should_failslab+0x5/0x10 [ 84.591800][ T7742] kmem_cache_alloc_trace+0x57/0x440 [ 84.598715][ T7742] nsim_fib_event_nb+0x141/0xa60 [ 84.605664][ T7742] ? lock_release+0x424/0x7e0 [ 84.611778][ T7742] ? call_fib_notifiers+0xc6/0x1b0 [ 84.618601][ T7742] notifier_call_chain+0x94/0x170 [ 84.625531][ T7742] atomic_notifier_call_chain+0x5d/0xf0 [ 84.633545][ T7742] call_fib_notifiers+0xec/0x1b0 [ 84.640817][ T7742] fib_notify_alias_delete+0x27d/0x360 [ 84.647708][ T7742] ? fib_route_seq_start+0x410/0x410 [ 84.655957][ T7742] ? lockdep_rtnl_is_held+0x11/0x20 [ 84.663263][ T7742] fib_table_delete+0x4ca/0xa30 [ 84.669627][ T7742] ? fib_table_lookup+0x1ca0/0x1ca0 [ 84.675952][ T7742] fib_magic+0x2ad/0x460 [ 84.680477][ T7742] ? fib_new_table+0x3f0/0x3f0 [ 84.685962][ T7742] ? lock_release+0x7e0/0x7e0 [ 84.692994][ T7742] ? inet_fill_ifaddr+0x707/0xc00 [ 84.701590][ T7742] fib_del_ifaddr+0x94b/0xf90 [ 84.707121][ T7742] fib_inetaddr_event+0x9a/0x260 [ 84.712869][ T7742] notifier_call_chain+0x94/0x170 [ 84.718910][ T7742] blocking_notifier_call_chain+0x5d/0x80 [ 84.730443][ T7742] __inet_del_ifa+0x3af/0xce0 [ 84.744766][ T7742] ? lock_is_held_type+0xfa/0x130 [ 84.752062][ T7742] ? check_preemption_disabled+0x36/0xd0 [ 84.762575][ T7742] ? lock_is_held_type+0xfa/0x130 [ 84.769981][ T7742] inetdev_event+0x4ea/0x1190 [ 84.775951][ T7742] ? devinet_init_net+0x5b0/0x5b0 [ 84.781524][ T7742] ? _raw_spin_unlock_irqrestore+0x2d/0x90 [ 84.788244][ T7742] ? skb_dequeue+0x110/0x1a0 [ 84.794701][ T7742] notifier_call_chain+0x94/0x170 [ 84.800340][ T7742] __dev_change_net_namespace+0x373/0x1120 [ 84.806753][ T7742] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 84.813340][ T7742] ? check_preemption_disabled+0x36/0xd0 [ 84.820353][ T7742] ? netdev_pick_tx+0x830/0x830 [ 84.828427][ T7742] ? security_capable+0x4c/0x90 [ 84.835044][ T7742] ? ns_capable+0x53/0xc0 [ 84.841636][ T7742] do_setlink+0x1d3/0x2df0 [ 84.847208][ T7742] ? unwind_get_return_address+0x51/0x90 [ 84.855027][ T7742] ? rtnl_getlink+0x930/0x930 [ 84.862725][ T7742] ? mark_lock+0xf0/0x15f0 [ 84.869178][ T7742] ? __lock_acquire+0xbc5/0x5050 [ 84.876252][ T7742] ? lock_chain_count+0x20/0x20 [ 84.882541][ T7742] ? mark_lock+0xf0/0x15f0 [ 84.887458][ T7742] ? memset+0x20/0x40 [ 84.892098][ T7742] ? __nla_validate_parse+0xb2/0x1fd0 [ 84.898001][ T7742] ? nla_get_range_signed+0x540/0x540 [ 84.904624][ T7742] __rtnl_newlink+0xabb/0x1360 [ 84.910462][ T7742] ? check_preemption_disabled+0x36/0xd0 [ 84.918051][ T7742] ? rtnl_setlink+0x320/0x320 [ 84.925100][ T7742] ? lock_release+0x424/0x7e0 [ 84.934959][ T7742] ? is_bpf_text_address+0x5f/0xe0 [ 84.940804][ T7742] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 84.947889][ T7742] ? is_bpf_text_address+0x77/0xe0 [ 84.953725][ T7742] ? kernel_text_address+0xbd/0xf0 [ 84.960840][ T7742] ? __kernel_text_address+0x9/0x30 [ 84.966318][ T7742] ? unwind_get_return_address+0x51/0x90 [ 84.973691][ T7742] ? create_prof_cpu_mask+0x20/0x20 [ 84.979427][ T7742] ? arch_stack_walk+0x93/0xe0 [ 84.985309][ T7742] ? stack_trace_save+0x8c/0xc0 [ 84.991557][ T7742] ? stack_trace_consume_entry+0x160/0x160 [ 84.997788][ T7742] ? fs_reclaim_release+0x9c/0xf0 [ 85.004832][ T7742] ? lock_is_held_type+0xfa/0x130 [ 85.012258][ T7742] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 85.021819][ T7742] ? trace_kmalloc+0xbe/0xf0 [ 85.026966][ T7742] ? kmem_cache_alloc_trace+0x221/0x440 [ 85.032937][ T7742] rtnl_newlink+0x5a/0x90 [ 85.037589][ T7742] rtnetlink_rcv_msg+0x32f/0x860 [ 85.042738][ T7742] ? __dev_queue_xmit+0x10df/0x2a20 [ 85.048131][ T7742] ? rtnetlink_put_metrics+0x420/0x420 [ 85.053850][ T7742] ? check_preemption_disabled+0x36/0xd0 [ 85.060142][ T7742] ? netdev_core_pick_tx+0x290/0x290 [ 85.066718][ T7742] ? lock_acquire+0x190/0x850 [ 85.073144][ T7742] netlink_rcv_skb+0x118/0x370 [ 85.078086][ T7742] ? rtnetlink_put_metrics+0x420/0x420 [ 85.084640][ T7742] ? netlink_ack+0x9f0/0x9f0 [ 85.089984][ T7742] ? netlink_deliver_tap+0x15d/0x990 [ 85.096619][ T7742] netlink_unicast+0x42e/0x700 [ 85.101687][ T7742] ? netlink_attachskb+0x730/0x730 [ 85.108904][ T7742] ? __build_skb_around+0x1f3/0x2b0 [ 85.114218][ T7742] netlink_sendmsg+0x70e/0xbe0 [ 85.119633][ T7742] ? netlink_unicast+0x700/0x700 [ 85.125484][ T7742] ? iovec_from_user+0x143/0x290 [ 85.131716][ T7742] ? netlink_unicast+0x700/0x700 [ 85.137405][ T7742] sock_sendmsg+0xab/0xe0 [ 85.144705][ T7742] ____sys_sendmsg+0x5bf/0x7a0 [ 85.150748][ T7742] ? kernel_sendmsg+0x30/0x30 [ 85.156161][ T7742] ? do_recvmmsg+0x550/0x550 [ 85.161333][ T7742] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 85.169280][ T7742] ? __might_fault+0xb5/0x160 [ 85.174784][ T7742] ___sys_sendmsg+0xd3/0x150 [ 85.182068][ T7742] ? sendmsg_copy_msghdr+0x110/0x110 [ 85.188748][ T7742] ? find_held_lock+0x2d/0x110 [ 85.194453][ T7742] ? check_preemption_disabled+0x36/0xd0 [ 85.201482][ T7742] ? lock_release+0x424/0x7e0 [ 85.206940][ T7742] ? __fget_files+0x193/0x2b0 [ 85.212452][ T7742] ? lock_downgrade+0x7b0/0x7b0 [ 85.220079][ T7742] ? find_held_lock+0x2d/0x110 [ 85.226326][ T7742] ? check_preemption_disabled+0x36/0xd0 [ 85.232836][ T7742] ? lock_is_held_type+0xfa/0x130 [ 85.237868][ T7742] ? __fget_files+0x1ab/0x2b0 [ 85.243655][ T7742] ? __fget_light+0xbe/0x220 [ 85.249425][ T7742] __sys_sendmsg+0xb2/0x140 [ 85.256166][ T7742] ? __sys_sendmsg_sock+0x10/0x10 [ 85.262951][ T7742] ? check_preemption_disabled+0x36/0xd0 [ 85.270414][ T7742] ? syscall_enter_from_user_mode+0x1d/0x60 [ 85.278428][ T7742] ? lockdep_hardirqs_on+0x54/0x100 [ 85.285401][ T7742] do_syscall_64+0x3a/0xb0 [ 85.291586][ T7742] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 85.300679][ T7742] RIP: 0033:0x464d29 [ 85.305702][ T7742] 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 [ 85.333509][ T7742] RSP: 002b:00007fb1797cd188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 85.342943][ T7742] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 85.351773][ T7742] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 85.361579][ T7742] RBP: 00007fb1797cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 85.371658][ T7742] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 85.380689][ T7742] R13: 00007ffdae8b8e1f R14: 00007fb1797cd300 R15: 0000000000022000 [ 85.472464][ T7758] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 85.500051][ T7761] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 85.549919][ T7784] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 86.038066][ T7785] FAULT_INJECTION: forcing a failure. [ 86.038066][ T7785] name failslab, interval 1, probability 0, space 0, times 0 [ 86.055840][ T7785] CPU: 0 PID: 7785 Comm: syz-executor.2 Not tainted 5.13.0-rc5-syzkaller #0 [ 86.064900][ T7785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.076212][ T7785] Call Trace: [ 86.081190][ T7785] dump_stack+0x10c/0x14b [ 86.086326][ T7785] should_fail.cold+0x5/0xa [ 86.093319][ T7785] ? mark_held_locks+0x9f/0xe0 [ 86.102184][ T7785] should_failslab+0x5/0x10 [ 86.110451][ T7785] kmem_cache_alloc_node_trace+0x66/0x570 [ 86.121254][ T7785] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 86.129980][ T7785] __kmalloc_node_track_caller+0x38/0x60 [ 86.139139][ T7785] __alloc_skb+0x8b/0x280 [ 86.148368][ T7785] __neigh_notify+0x7f/0x110 [ 86.155485][ T7785] neigh_cleanup_and_release+0x5a/0x220 [ 86.164806][ T7785] neigh_flush_dev+0x4f4/0x800 [ 86.171939][ T7785] ? lock_release+0x424/0x7e0 [ 86.178842][ T7785] __neigh_ifdown.isra.0+0x44/0x390 [ 86.186845][ T7785] ? __local_bh_enable_ip+0x11f/0x220 [ 86.194225][ T7785] ? rt6_disable_ip+0x4a5/0x6a0 [ 86.200679][ T7785] neigh_ifdown+0x7/0x10 [ 86.206151][ T7785] rt6_disable_ip+0x559/0x6a0 [ 86.211045][ T7785] ? rt6_sync_down_dev+0x120/0x120 [ 86.216354][ T7785] ? mark_lock+0xf0/0x15f0 [ 86.221884][ T7785] addrconf_ifdown.isra.0+0xd0/0x10e0 [ 86.229330][ T7785] ? lock_chain_count+0x20/0x20 [ 86.235984][ T7785] ? add_addr+0x2c0/0x2c0 [ 86.241973][ T7785] ? check_preemption_disabled+0x36/0xd0 [ 86.251286][ T7785] ? lock_is_held_type+0xfa/0x130 [ 86.259672][ T7785] addrconf_notify+0x3e6/0x1ca0 [ 86.267557][ T7785] ? mark_held_locks+0x9f/0xe0 [ 86.277069][ T7785] ? check_preemption_disabled+0x36/0xd0 [ 86.285977][ T7785] ? tls_device_sk_destruct+0x610/0x610 [ 86.292020][ T7785] ? clusterip_netdev_event+0x369/0x540 [ 86.298698][ T7785] ? inet6_ifinfo_notify+0x100/0x100 [ 86.308996][ T7785] ? __local_bh_enable_ip+0x11f/0x220 [ 86.317772][ T7785] ? clusterip_netdev_event+0x369/0x540 [ 86.330497][ T7785] notifier_call_chain+0x94/0x170 [ 86.338512][ T7785] dev_close_many+0x28c/0x560 [ 86.347677][ T7785] ? __netdev_adjacent_dev_insert+0xa70/0xa70 [ 86.358128][ T7785] __dev_change_net_namespace+0xb88/0x1120 [ 86.368842][ T7785] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 86.377593][ T7785] ? lockdep_next_lockchain+0x13/0x30 [ 86.386444][ T7785] ? check_preemption_disabled+0x36/0xd0 [ 86.394311][ T7785] ? netdev_pick_tx+0x830/0x830 [ 86.399913][ T7785] ? security_capable+0x4c/0x90 [ 86.405164][ T7785] ? ns_capable+0x53/0xc0 [ 86.409788][ T7785] do_setlink+0x1d3/0x2df0 [ 86.415136][ T7785] ? unwind_get_return_address+0x51/0x90 [ 86.422477][ T7785] ? rtnl_getlink+0x930/0x930 [ 86.429330][ T7785] ? lock_chain_count+0x20/0x20 [ 86.436366][ T7785] ? mark_lock+0xf0/0x15f0 [ 86.441551][ T7785] ? __lock_acquire+0xbc5/0x5050 [ 86.447179][ T7785] ? lock_chain_count+0x20/0x20 [ 86.454400][ T7785] ? mark_lock+0xf0/0x15f0 [ 86.461125][ T7785] ? memset+0x20/0x40 [ 86.468399][ T7785] ? __nla_validate_parse+0xb2/0x1fd0 [ 86.478399][ T7785] ? nla_get_range_signed+0x540/0x540 [ 86.488771][ T7785] __rtnl_newlink+0xabb/0x1360 [ 86.498648][ T7785] ? check_preemption_disabled+0x36/0xd0 [ 86.511105][ T7785] ? rtnl_setlink+0x320/0x320 [ 86.517375][ T7785] ? lock_release+0x424/0x7e0 [ 86.524963][ T7785] ? is_bpf_text_address+0x5f/0xe0 [ 86.531303][ T7785] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 86.539217][ T7785] ? is_bpf_text_address+0x77/0xe0 [ 86.547668][ T7785] ? kernel_text_address+0xbd/0xf0 [ 86.555224][ T7785] ? __kernel_text_address+0x9/0x30 [ 86.562466][ T7785] ? unwind_get_return_address+0x51/0x90 [ 86.570537][ T7785] ? create_prof_cpu_mask+0x20/0x20 [ 86.578770][ T7785] ? arch_stack_walk+0x93/0xe0 [ 86.586186][ T7785] ? stack_trace_save+0x8c/0xc0 [ 86.591862][ T7785] ? stack_trace_consume_entry+0x160/0x160 [ 86.598561][ T7785] ? fs_reclaim_release+0x9c/0xf0 [ 86.604998][ T7785] ? lock_is_held_type+0xfa/0x130 [ 86.610894][ T7785] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 86.618833][ T7785] ? trace_kmalloc+0xbe/0xf0 [ 86.625957][ T7785] ? kmem_cache_alloc_trace+0x221/0x440 [ 86.632916][ T7785] rtnl_newlink+0x5a/0x90 [ 86.639886][ T7785] rtnetlink_rcv_msg+0x32f/0x860 [ 86.650326][ T7785] ? __dev_queue_xmit+0x10df/0x2a20 [ 86.657358][ T7785] ? rtnetlink_put_metrics+0x420/0x420 [ 86.666089][ T7785] ? check_preemption_disabled+0x36/0xd0 [ 86.672415][ T7785] ? netdev_core_pick_tx+0x290/0x290 [ 86.678982][ T7785] ? lock_acquire+0x190/0x850 [ 86.685520][ T7785] netlink_rcv_skb+0x118/0x370 [ 86.692544][ T7785] ? rtnetlink_put_metrics+0x420/0x420 [ 86.699892][ T7785] ? netlink_ack+0x9f0/0x9f0 [ 86.706113][ T7785] ? netlink_deliver_tap+0x15d/0x990 [ 86.711699][ T7785] netlink_unicast+0x42e/0x700 [ 86.717815][ T7785] ? netlink_attachskb+0x730/0x730 [ 86.727109][ T7785] ? __build_skb_around+0x1f3/0x2b0 [ 86.738780][ T7785] netlink_sendmsg+0x70e/0xbe0 [ 86.746389][ T7785] ? netlink_unicast+0x700/0x700 [ 86.754361][ T7785] ? iovec_from_user+0x143/0x290 [ 86.763807][ T7785] ? netlink_unicast+0x700/0x700 [ 86.772511][ T7785] sock_sendmsg+0xab/0xe0 [ 86.781388][ T7785] ____sys_sendmsg+0x5bf/0x7a0 [ 86.789338][ T7785] ? kernel_sendmsg+0x30/0x30 [ 86.797082][ T7785] ? do_recvmmsg+0x550/0x550 [ 86.803961][ T7785] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 86.811742][ T7785] ? __might_fault+0xb5/0x160 [ 86.817625][ T7785] ___sys_sendmsg+0xd3/0x150 [ 86.824044][ T7785] ? sendmsg_copy_msghdr+0x110/0x110 [ 86.833220][ T7785] ? find_held_lock+0x2d/0x110 [ 86.840326][ T7785] ? check_preemption_disabled+0x36/0xd0 [ 86.847856][ T7785] ? lock_release+0x424/0x7e0 [ 86.855451][ T7785] ? __fget_files+0x193/0x2b0 [ 86.860371][ T7785] ? lock_downgrade+0x7b0/0x7b0 [ 86.866512][ T7785] ? find_held_lock+0x2d/0x110 [ 86.871863][ T7785] ? check_preemption_disabled+0x36/0xd0 [ 86.878346][ T7785] ? lock_is_held_type+0xfa/0x130 [ 86.885126][ T7785] ? __fget_files+0x1ab/0x2b0 [ 86.890724][ T7785] ? __fget_light+0xbe/0x220 [ 86.896981][ T7785] __sys_sendmsg+0xb2/0x140 [ 86.902488][ T7785] ? __sys_sendmsg_sock+0x10/0x10 [ 86.908241][ T7785] ? check_preemption_disabled+0x36/0xd0 [ 86.915092][ T7785] ? syscall_enter_from_user_mode+0x1d/0x60 [ 86.926719][ T7785] ? lockdep_hardirqs_on+0x54/0x100 [ 86.934164][ T7785] do_syscall_64+0x3a/0xb0 [ 86.939232][ T7785] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 86.946738][ T7785] RIP: 0033:0x464d29 [ 86.953443][ T7785] 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 [ 86.975904][ T7785] RSP: 002b:00007fbc3d7f6188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 86.984686][ T7785] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 86.992661][ T7785] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 87.001741][ T7785] RBP: 00007fbc3d7f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 87.010601][ T7785] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 87.020716][ T7785] R13: 00007ffda90b4c4f R14: 00007fbc3d7f6300 R15: 0000000000022000 [ 87.343898][ T7801] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 87.395275][ T7802] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 87.809512][ T7804] FAULT_INJECTION: forcing a failure. [ 87.809512][ T7804] name failslab, interval 1, probability 0, space 0, times 0 [ 87.830130][ T7804] CPU: 0 PID: 7804 Comm: syz-executor.3 Not tainted 5.13.0-rc5-syzkaller #0 [ 87.844132][ T7804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.859627][ T7804] Call Trace: [ 87.864602][ T7804] dump_stack+0x10c/0x14b [ 87.873184][ T7804] should_fail.cold+0x5/0xa [ 87.880560][ T7804] should_failslab+0x5/0x10 [ 87.886876][ T7804] kmem_cache_alloc_node_trace+0x66/0x570 [ 87.898692][ T7804] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 87.908830][ T7804] __kmalloc_node_track_caller+0x38/0x60 [ 87.919048][ T7804] __alloc_skb+0x8b/0x280 [ 87.927325][ T7804] rtmsg_ifa+0x142/0x220 [ 87.933518][ T7804] ? inet_fill_ifaddr+0xc00/0xc00 [ 87.943221][ T7804] ? check_preemption_disabled+0x36/0xd0 [ 87.953647][ T7804] ? check_preemption_disabled+0x36/0xd0 [ 87.966073][ T7804] __inet_del_ifa+0x39b/0xce0 [ 87.976190][ T7804] ? lock_is_held_type+0xfa/0x130 [ 87.983100][ T7804] ? check_preemption_disabled+0x36/0xd0 [ 87.992635][ T7804] ? lock_is_held_type+0xfa/0x130 [ 88.001422][ T7804] inetdev_event+0x4ea/0x1190 [ 88.011528][ T7804] ? devinet_init_net+0x5b0/0x5b0 [ 88.019095][ T7804] ? _raw_spin_unlock_irqrestore+0x2d/0x90 [ 88.025713][ T7804] ? skb_dequeue+0x110/0x1a0 [ 88.030316][ T7804] notifier_call_chain+0x94/0x170 [ 88.036187][ T7804] __dev_change_net_namespace+0x373/0x1120 [ 88.045551][ T7804] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 88.052386][ T7804] ? check_preemption_disabled+0x36/0xd0 [ 88.059397][ T7804] ? netdev_pick_tx+0x830/0x830 [ 88.065068][ T7804] ? security_capable+0x4c/0x90 [ 88.070390][ T7804] ? ns_capable+0x53/0xc0 [ 88.076351][ T7804] do_setlink+0x1d3/0x2df0 [ 88.082636][ T7804] ? lock_is_held_type+0xd9/0x130 [ 88.089599][ T7804] ? rtnl_getlink+0x930/0x930 [ 88.094710][ T7804] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 88.102372][ T7804] ? mark_lock+0xf0/0x15f0 [ 88.110631][ T7804] ? lock_chain_count+0x20/0x20 [ 88.117933][ T7804] ? enqueue_entity+0x3ef/0x2080 [ 88.125947][ T7804] ? memset+0x20/0x40 [ 88.132637][ T7804] ? __nla_validate_parse+0xb2/0x1fd0 [ 88.141403][ T7804] ? nla_get_range_signed+0x540/0x540 [ 88.149424][ T7804] __rtnl_newlink+0xabb/0x1360 [ 88.157403][ T7804] ? check_preemption_disabled+0x36/0xd0 [ 88.166622][ T7804] ? rtnl_setlink+0x320/0x320 [ 88.176265][ T7804] ? lock_release+0x424/0x7e0 [ 88.182854][ T7804] ? is_bpf_text_address+0x5f/0xe0 [ 88.190062][ T7804] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 88.200845][ T7804] ? is_bpf_text_address+0x77/0xe0 [ 88.208611][ T7804] ? kernel_text_address+0xbd/0xf0 [ 88.219566][ T7804] ? __kernel_text_address+0x9/0x30 [ 88.228741][ T7804] ? unwind_get_return_address+0x51/0x90 [ 88.237825][ T7804] ? create_prof_cpu_mask+0x20/0x20 [ 88.246830][ T7804] ? arch_stack_walk+0x93/0xe0 [ 88.253356][ T7804] ? stack_trace_save+0x8c/0xc0 [ 88.259683][ T7804] ? stack_trace_consume_entry+0x160/0x160 [ 88.275543][ T7804] ? fs_reclaim_release+0x9c/0xf0 [ 88.283637][ T7804] ? lock_is_held_type+0xfa/0x130 [ 88.290732][ T7804] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 88.297830][ T7804] ? trace_kmalloc+0xbe/0xf0 [ 88.304660][ T7804] ? kmem_cache_alloc_trace+0x221/0x440 [ 88.312846][ T7804] rtnl_newlink+0x5a/0x90 [ 88.318603][ T7804] rtnetlink_rcv_msg+0x32f/0x860 [ 88.326013][ T7804] ? __dev_queue_xmit+0x10df/0x2a20 [ 88.331414][ T7804] ? rtnetlink_put_metrics+0x420/0x420 [ 88.337611][ T7804] ? check_preemption_disabled+0x36/0xd0 [ 88.344313][ T7804] ? netdev_core_pick_tx+0x290/0x290 [ 88.351341][ T7804] ? lock_acquire+0x190/0x850 [ 88.357344][ T7804] netlink_rcv_skb+0x118/0x370 [ 88.364504][ T7804] ? rtnetlink_put_metrics+0x420/0x420 [ 88.371711][ T7804] ? netlink_ack+0x9f0/0x9f0 [ 88.378352][ T7804] ? netlink_deliver_tap+0x15d/0x990 [ 88.385263][ T7804] netlink_unicast+0x42e/0x700 [ 88.390929][ T7804] ? netlink_attachskb+0x730/0x730 [ 88.397290][ T7804] ? __build_skb_around+0x1f3/0x2b0 [ 88.404097][ T7804] netlink_sendmsg+0x70e/0xbe0 [ 88.409771][ T7804] ? netlink_unicast+0x700/0x700 [ 88.416219][ T7804] ? iovec_from_user+0x143/0x290 [ 88.423759][ T7804] ? netlink_unicast+0x700/0x700 [ 88.431432][ T7804] sock_sendmsg+0xab/0xe0 [ 88.437880][ T7804] ____sys_sendmsg+0x5bf/0x7a0 [ 88.445737][ T7804] ? kernel_sendmsg+0x30/0x30 [ 88.452481][ T7804] ? do_recvmmsg+0x550/0x550 [ 88.461800][ T7804] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 88.470695][ T7804] ? __might_fault+0xb5/0x160 [ 88.476378][ T7804] ___sys_sendmsg+0xd3/0x150 [ 88.482858][ T7804] ? sendmsg_copy_msghdr+0x110/0x110 [ 88.489336][ T7804] ? find_held_lock+0x2d/0x110 [ 88.495812][ T7804] ? check_preemption_disabled+0x36/0xd0 [ 88.504375][ T7804] ? lock_release+0x424/0x7e0 [ 88.512551][ T7804] ? __fget_files+0x193/0x2b0 [ 88.520460][ T7804] ? lock_downgrade+0x7b0/0x7b0 [ 88.528527][ T7804] ? find_held_lock+0x2d/0x110 [ 88.535804][ T7804] ? check_preemption_disabled+0x36/0xd0 [ 88.543349][ T7804] ? lock_is_held_type+0xfa/0x130 [ 88.550652][ T7804] ? __fget_files+0x1ab/0x2b0 [ 88.557482][ T7804] ? __fget_light+0xbe/0x220 [ 88.563843][ T7804] __sys_sendmsg+0xb2/0x140 [ 88.569292][ T7804] ? __sys_sendmsg_sock+0x10/0x10 [ 88.575255][ T7804] ? check_preemption_disabled+0x36/0xd0 [ 88.583663][ T7804] ? syscall_enter_from_user_mode+0x1d/0x60 [ 88.596365][ T7804] ? lockdep_hardirqs_on+0x54/0x100 [ 88.605844][ T7804] do_syscall_64+0x3a/0xb0 [ 88.614025][ T7804] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 88.624723][ T7804] RIP: 0033:0x464d29 [ 88.630079][ 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 [ 88.658456][ T7804] RSP: 002b:00007fbc3b9c3188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 88.668338][ T7804] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 88.677149][ T7804] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 88.688093][ T7804] RBP: 00007fbc3b9c31d0 R08: 0000000000000000 R09: 0000000000000000 [ 88.700937][ T7804] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 88.712956][ T7804] R13: 00007ffedc7eca9f R14: 00007fbc3b9c3300 R15: 0000000000022000 2021/06/12 15:08:52 executed programs: 51 [ 88.815246][ T7816] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 88.857866][ T7823] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 89.147100][ T7824] FAULT_INJECTION: forcing a failure. [ 89.147100][ T7824] name failslab, interval 1, probability 0, space 0, times 0 [ 89.166728][ T7824] CPU: 0 PID: 7824 Comm: syz-executor.4 Not tainted 5.13.0-rc5-syzkaller #0 [ 89.177203][ T7824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.188696][ T7824] Call Trace: [ 89.194297][ T7824] dump_stack+0x10c/0x14b [ 89.199331][ T7824] should_fail.cold+0x5/0xa [ 89.204963][ T7824] should_failslab+0x5/0x10 [ 89.210296][ T7824] kmem_cache_alloc_node_trace+0x66/0x570 [ 89.216769][ T7824] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 89.223512][ T7824] __kmalloc_node_track_caller+0x38/0x60 [ 89.230644][ T7824] __alloc_skb+0x8b/0x280 [ 89.235078][ T7824] alloc_uevent_skb+0x76/0x200 [ 89.240481][ T7824] kobject_uevent_env+0xc42/0xf30 [ 89.247040][ T7824] ? check_preemption_disabled+0x36/0xd0 [ 89.253861][ T7824] ? __local_bh_enable_ip+0x11f/0x220 [ 89.259861][ T7824] ? __dev_change_net_namespace+0x3fe/0x1120 [ 89.268502][ T7824] ? lockdep_hardirqs_on+0x54/0x100 [ 89.274500][ T7824] __dev_change_net_namespace+0x416/0x1120 [ 89.280406][ T7824] ? check_preemption_disabled+0x36/0xd0 [ 89.286342][ T7824] ? netdev_pick_tx+0x830/0x830 [ 89.291803][ T7824] ? security_capable+0x4c/0x90 [ 89.296846][ T7824] ? ns_capable+0x53/0xc0 [ 89.302148][ T7824] do_setlink+0x1d3/0x2df0 [ 89.308010][ T7824] ? unwind_get_return_address+0x51/0x90 [ 89.315302][ T7824] ? rtnl_getlink+0x930/0x930 [ 89.320627][ T7824] ? mark_lock+0xf0/0x15f0 [ 89.327264][ T7824] ? __lock_acquire+0xbc5/0x5050 [ 89.332786][ T7824] ? lock_chain_count+0x20/0x20 [ 89.339426][ T7824] ? mark_lock+0xf0/0x15f0 [ 89.344657][ T7824] ? memset+0x20/0x40 [ 89.348764][ T7824] ? __nla_validate_parse+0xb2/0x1fd0 [ 89.354306][ T7824] ? nla_get_range_signed+0x540/0x540 [ 89.359792][ T7824] __rtnl_newlink+0xabb/0x1360 [ 89.364808][ T7824] ? check_preemption_disabled+0x36/0xd0 [ 89.370512][ T7824] ? rtnl_setlink+0x320/0x320 [ 89.375630][ T7824] ? lock_release+0x424/0x7e0 [ 89.380284][ T7824] ? is_bpf_text_address+0x5f/0xe0 [ 89.385519][ T7824] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 89.391748][ T7824] ? is_bpf_text_address+0x77/0xe0 [ 89.397271][ T7824] ? kernel_text_address+0xbd/0xf0 [ 89.403011][ T7824] ? __kernel_text_address+0x9/0x30 [ 89.408685][ T7824] ? unwind_get_return_address+0x51/0x90 [ 89.414667][ T7824] ? create_prof_cpu_mask+0x20/0x20 [ 89.420419][ T7824] ? arch_stack_walk+0x93/0xe0 [ 89.427770][ T7824] ? stack_trace_save+0x8c/0xc0 [ 89.434264][ T7824] ? stack_trace_consume_entry+0x160/0x160 [ 89.440505][ T7824] ? fs_reclaim_release+0x9c/0xf0 [ 89.446449][ T7824] ? lock_is_held_type+0xfa/0x130 [ 89.452460][ T7824] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 89.458876][ T7824] ? trace_kmalloc+0xbe/0xf0 [ 89.465179][ T7824] ? kmem_cache_alloc_trace+0x221/0x440 [ 89.472422][ T7824] rtnl_newlink+0x5a/0x90 [ 89.479657][ T7824] rtnetlink_rcv_msg+0x32f/0x860 [ 89.489043][ T7824] ? rtnetlink_put_metrics+0x420/0x420 [ 89.497527][ T7824] ? check_preemption_disabled+0x36/0xd0 [ 89.504907][ T7824] ? lock_acquire+0x222/0x850 [ 89.512654][ T7824] netlink_rcv_skb+0x118/0x370 [ 89.518106][ T7824] ? rtnetlink_put_metrics+0x420/0x420 [ 89.523893][ T7824] ? netlink_ack+0x9f0/0x9f0 [ 89.529028][ T7824] ? netlink_deliver_tap+0x15d/0x990 [ 89.535705][ T7824] netlink_unicast+0x42e/0x700 [ 89.540925][ T7824] ? netlink_attachskb+0x730/0x730 [ 89.546065][ T7824] ? __build_skb_around+0x1f3/0x2b0 [ 89.551468][ T7824] netlink_sendmsg+0x70e/0xbe0 [ 89.556686][ T7824] ? netlink_unicast+0x700/0x700 [ 89.562430][ T7824] ? iovec_from_user+0x143/0x290 [ 89.567866][ T7824] ? netlink_unicast+0x700/0x700 [ 89.575140][ T7824] sock_sendmsg+0xab/0xe0 [ 89.580758][ T7824] ____sys_sendmsg+0x5bf/0x7a0 [ 89.586597][ T7824] ? kernel_sendmsg+0x30/0x30 [ 89.592742][ T7824] ? do_recvmmsg+0x550/0x550 [ 89.599248][ T7824] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 89.607036][ T7824] ? __might_fault+0xb5/0x160 [ 89.611973][ T7824] ___sys_sendmsg+0xd3/0x150 [ 89.618002][ T7824] ? sendmsg_copy_msghdr+0x110/0x110 [ 89.623939][ T7824] ? find_held_lock+0x2d/0x110 [ 89.628957][ T7824] ? check_preemption_disabled+0x36/0xd0 [ 89.635385][ T7824] ? lock_release+0x424/0x7e0 [ 89.640076][ T7824] ? __fget_files+0x193/0x2b0 [ 89.647522][ T7824] ? lock_downgrade+0x7b0/0x7b0 [ 89.652789][ T7824] ? find_held_lock+0x2d/0x110 [ 89.658260][ T7824] ? check_preemption_disabled+0x36/0xd0 [ 89.664280][ T7824] ? lock_is_held_type+0xfa/0x130 [ 89.670412][ T7824] ? __fget_files+0x1ab/0x2b0 [ 89.675883][ T7824] ? __fget_light+0xbe/0x220 [ 89.680767][ T7824] __sys_sendmsg+0xb2/0x140 [ 89.685917][ T7824] ? __sys_sendmsg_sock+0x10/0x10 [ 89.696183][ T7824] ? check_preemption_disabled+0x36/0xd0 [ 89.705384][ T7824] ? syscall_enter_from_user_mode+0x1d/0x60 [ 89.712706][ T7824] ? lockdep_hardirqs_on+0x54/0x100 [ 89.721228][ T7824] do_syscall_64+0x3a/0xb0 [ 89.727425][ T7824] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 89.736787][ T7824] RIP: 0033:0x464d29 [ 89.741075][ T7824] 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 [ 89.766851][ T7824] RSP: 002b:00007fb1797cd188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 89.775885][ T7824] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 89.784602][ T7824] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 89.794477][ T7824] RBP: 00007fb1797cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 89.802696][ T7824] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 89.812233][ T7824] R13: 00007ffdae8b8e1f R14: 00007fb1797cd300 R15: 0000000000022000 [ 89.833422][ T7824] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 89.843306][ T7830] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 89.876463][ T7866] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 90.145141][ T7870] FAULT_INJECTION: forcing a failure. [ 90.145141][ T7870] name failslab, interval 1, probability 0, space 0, times 0 [ 90.159374][ T7870] CPU: 1 PID: 7870 Comm: syz-executor.2 Not tainted 5.13.0-rc5-syzkaller #0 [ 90.168959][ T7870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.179670][ T7870] Call Trace: [ 90.183408][ T7870] dump_stack+0x10c/0x14b [ 90.188194][ T7870] should_fail.cold+0x5/0xa [ 90.193162][ T7870] should_failslab+0x5/0x10 [ 90.198055][ T7870] kmem_cache_alloc_node+0x60/0x540 [ 90.203500][ T7870] __alloc_skb+0x153/0x280 [ 90.208284][ T7870] __neigh_notify+0x7f/0x110 [ 90.213413][ T7870] neigh_cleanup_and_release+0x5a/0x220 [ 90.219130][ T7870] neigh_flush_dev+0x4f4/0x800 [ 90.224741][ T7870] ? lock_release+0x424/0x7e0 [ 90.229971][ T7870] __neigh_ifdown.isra.0+0x44/0x390 [ 90.235923][ T7870] ? __local_bh_enable_ip+0x11f/0x220 [ 90.242173][ T7870] ? rt6_disable_ip+0x4a5/0x6a0 [ 90.249688][ T7870] neigh_ifdown+0x7/0x10 [ 90.255032][ T7870] rt6_disable_ip+0x559/0x6a0 [ 90.261631][ T7870] ? rt6_sync_down_dev+0x120/0x120 [ 90.267281][ T7870] ? mark_lock+0xf0/0x15f0 [ 90.272057][ T7870] addrconf_ifdown.isra.0+0xd0/0x10e0 [ 90.277433][ T7870] ? lock_chain_count+0x20/0x20 [ 90.282562][ T7870] ? add_addr+0x2c0/0x2c0 [ 90.286902][ T7870] ? check_preemption_disabled+0x36/0xd0 [ 90.293484][ T7870] ? lock_is_held_type+0xfa/0x130 [ 90.298596][ T7870] addrconf_notify+0x3e6/0x1ca0 [ 90.304327][ T7870] ? mark_held_locks+0x9f/0xe0 [ 90.309520][ T7870] ? check_preemption_disabled+0x36/0xd0 [ 90.315338][ T7870] ? tls_device_sk_destruct+0x610/0x610 [ 90.321434][ T7870] ? clusterip_netdev_event+0x369/0x540 [ 90.328448][ T7870] ? inet6_ifinfo_notify+0x100/0x100 [ 90.334047][ T7870] ? __local_bh_enable_ip+0x11f/0x220 [ 90.340670][ T7870] ? clusterip_netdev_event+0x369/0x540 [ 90.347131][ T7870] notifier_call_chain+0x94/0x170 [ 90.352260][ T7870] dev_close_many+0x28c/0x560 [ 90.357416][ T7870] ? __netdev_adjacent_dev_insert+0xa70/0xa70 [ 90.363581][ T7870] __dev_change_net_namespace+0xb88/0x1120 [ 90.369657][ T7870] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 90.375925][ T7870] ? lockdep_next_lockchain+0x13/0x30 [ 90.381715][ T7870] ? check_preemption_disabled+0x36/0xd0 [ 90.387942][ T7870] ? netdev_pick_tx+0x830/0x830 [ 90.392789][ T7870] ? security_capable+0x4c/0x90 [ 90.397734][ T7870] ? ns_capable+0x53/0xc0 [ 90.402502][ T7870] do_setlink+0x1d3/0x2df0 [ 90.407274][ T7870] ? unwind_get_return_address+0x51/0x90 [ 90.413337][ T7870] ? rtnl_getlink+0x930/0x930 [ 90.418317][ T7870] ? mark_lock+0xf0/0x15f0 [ 90.423367][ T7870] ? __lock_acquire+0xbc5/0x5050 [ 90.429089][ T7870] ? lock_chain_count+0x20/0x20 [ 90.435087][ T7870] ? mark_lock+0xf0/0x15f0 [ 90.440026][ T7870] ? memset+0x20/0x40 [ 90.444146][ T7870] ? __nla_validate_parse+0xb2/0x1fd0 [ 90.450086][ T7870] ? nla_get_range_signed+0x540/0x540 [ 90.457107][ T7870] __rtnl_newlink+0xabb/0x1360 [ 90.462643][ T7870] ? check_preemption_disabled+0x36/0xd0 [ 90.468447][ T7870] ? rtnl_setlink+0x320/0x320 [ 90.473739][ T7870] ? lock_release+0x424/0x7e0 [ 90.478955][ T7870] ? is_bpf_text_address+0x5f/0xe0 [ 90.484861][ T7870] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 90.491474][ T7870] ? is_bpf_text_address+0x77/0xe0 [ 90.498176][ T7870] ? kernel_text_address+0xbd/0xf0 [ 90.503911][ T7870] ? __kernel_text_address+0x9/0x30 [ 90.510343][ T7870] ? unwind_get_return_address+0x51/0x90 [ 90.516355][ T7870] ? create_prof_cpu_mask+0x20/0x20 [ 90.522089][ T7870] ? arch_stack_walk+0x93/0xe0 [ 90.527537][ T7870] ? stack_trace_save+0x8c/0xc0 [ 90.532678][ T7870] ? stack_trace_consume_entry+0x160/0x160 [ 90.538991][ T7870] ? fs_reclaim_release+0x9c/0xf0 [ 90.546413][ T7870] ? lock_is_held_type+0xfa/0x130 [ 90.552119][ T7870] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 90.558593][ T7870] ? trace_kmalloc+0xbe/0xf0 [ 90.563380][ T7870] ? kmem_cache_alloc_trace+0x221/0x440 [ 90.570405][ T7870] rtnl_newlink+0x5a/0x90 [ 90.575765][ T7870] rtnetlink_rcv_msg+0x32f/0x860 [ 90.583741][ T7870] ? __dev_queue_xmit+0x10df/0x2a20 [ 90.589865][ T7870] ? rtnetlink_put_metrics+0x420/0x420 [ 90.595330][ T7870] ? check_preemption_disabled+0x36/0xd0 [ 90.601307][ T7870] ? netdev_core_pick_tx+0x290/0x290 [ 90.606837][ T7870] ? lock_acquire+0x190/0x850 [ 90.611564][ T7870] netlink_rcv_skb+0x118/0x370 [ 90.616950][ T7870] ? rtnetlink_put_metrics+0x420/0x420 [ 90.622884][ T7870] ? netlink_ack+0x9f0/0x9f0 [ 90.628237][ T7870] ? netlink_deliver_tap+0x15d/0x990 [ 90.633809][ T7870] netlink_unicast+0x42e/0x700 [ 90.639107][ T7870] ? netlink_attachskb+0x730/0x730 [ 90.644911][ T7870] ? __build_skb_around+0x1f3/0x2b0 [ 90.652797][ T7870] netlink_sendmsg+0x70e/0xbe0 [ 90.658352][ T7870] ? netlink_unicast+0x700/0x700 [ 90.663925][ T7870] ? iovec_from_user+0x143/0x290 [ 90.669270][ T7870] ? netlink_unicast+0x700/0x700 [ 90.676799][ T7870] sock_sendmsg+0xab/0xe0 [ 90.681637][ T7870] ____sys_sendmsg+0x5bf/0x7a0 [ 90.689453][ T7870] ? kernel_sendmsg+0x30/0x30 [ 90.695197][ T7870] ? do_recvmmsg+0x550/0x550 [ 90.701464][ T7870] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 90.709810][ T7870] ? __might_fault+0xb5/0x160 [ 90.716239][ T7870] ___sys_sendmsg+0xd3/0x150 [ 90.721307][ T7870] ? sendmsg_copy_msghdr+0x110/0x110 [ 90.729433][ T7870] ? find_held_lock+0x2d/0x110 [ 90.735959][ T7870] ? check_preemption_disabled+0x36/0xd0 [ 90.744749][ T7870] ? lock_release+0x424/0x7e0 [ 90.751684][ T7870] ? __fget_files+0x193/0x2b0 [ 90.758405][ T7870] ? lock_downgrade+0x7b0/0x7b0 [ 90.766410][ T7870] ? find_held_lock+0x2d/0x110 [ 90.774112][ T7870] ? check_preemption_disabled+0x36/0xd0 [ 90.781819][ T7870] ? lock_is_held_type+0xfa/0x130 [ 90.789103][ T7870] ? __fget_files+0x1ab/0x2b0 [ 90.797696][ T7870] ? __fget_light+0xbe/0x220 [ 90.806263][ T7870] __sys_sendmsg+0xb2/0x140 [ 90.813299][ T7870] ? __sys_sendmsg_sock+0x10/0x10 [ 90.821465][ T7870] ? check_preemption_disabled+0x36/0xd0 [ 90.829424][ T7870] ? syscall_enter_from_user_mode+0x1d/0x60 [ 90.841584][ T7870] ? lockdep_hardirqs_on+0x54/0x100 [ 90.850895][ T7870] do_syscall_64+0x3a/0xb0 [ 90.859434][ T7870] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 90.868984][ T7870] RIP: 0033:0x464d29 [ 90.876310][ T7870] 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 [ 90.905244][ T7870] RSP: 002b:00007fbc3d7f6188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 90.917193][ T7870] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 90.929158][ T7870] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 90.940912][ T7870] RBP: 00007fbc3d7f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 90.953984][ T7870] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 90.962986][ T7870] R13: 00007ffda90b4c4f R14: 00007fbc3d7f6300 R15: 0000000000022000 [ 91.266763][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 91.299427][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 91.343707][ T7884] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 91.391656][ T7885] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 91.566924][ T7887] FAULT_INJECTION: forcing a failure. [ 91.566924][ T7887] name failslab, interval 1, probability 0, space 0, times 0 [ 91.582221][ T7887] CPU: 1 PID: 7887 Comm: syz-executor.3 Not tainted 5.13.0-rc5-syzkaller #0 [ 91.592808][ T7887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.604375][ T7887] Call Trace: [ 91.608408][ T7887] dump_stack+0x10c/0x14b [ 91.612743][ T7887] should_fail.cold+0x5/0xa [ 91.617414][ T7887] ? switchdev_deferred_enqueue+0x22/0x1f0 [ 91.623749][ T7887] should_failslab+0x5/0x10 [ 91.629033][ T7887] __kmalloc+0x79/0x460 [ 91.633398][ T7887] ? switchdev_port_attr_notify.constprop.0+0xe0/0xe0 [ 91.640852][ T7887] switchdev_deferred_enqueue+0x22/0x1f0 [ 91.646790][ T7887] br_set_state+0x168/0x1d0 [ 91.651398][ T7887] ? br_designated_port_selection+0x6c0/0x6c0 [ 91.658068][ T7887] ? lock_release+0x7e0/0x7e0 [ 91.662815][ T7887] ? do_raw_spin_lock+0x120/0x2b0 [ 91.668560][ T7887] ? rwlock_bug.part.0+0x90/0x90 [ 91.673831][ T7887] ? check_preemption_disabled+0x36/0xd0 [ 91.679842][ T7887] br_stp_disable_port+0x5e/0x1a0 [ 91.685390][ T7887] br_device_event+0x609/0x710 [ 91.691799][ T7887] ? br_net_exit+0x170/0x170 [ 91.696943][ T7887] ? packet_notifier+0x38c/0x6d0 [ 91.702563][ T7887] notifier_call_chain+0x94/0x170 [ 91.708867][ T7887] dev_close_many+0x28c/0x560 [ 91.715121][ T7887] ? __netdev_adjacent_dev_insert+0xa70/0xa70 [ 91.721711][ T7887] __dev_change_net_namespace+0xb88/0x1120 [ 91.728975][ T7887] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 91.735913][ T7887] ? lockdep_next_lockchain+0x13/0x30 [ 91.742410][ T7887] ? check_preemption_disabled+0x36/0xd0 [ 91.753844][ T7887] ? netdev_pick_tx+0x830/0x830 [ 91.758688][ T7887] ? security_capable+0x4c/0x90 [ 91.764860][ T7887] ? ns_capable+0x53/0xc0 [ 91.769501][ T7887] do_setlink+0x1d3/0x2df0 [ 91.774160][ T7887] ? unwind_get_return_address+0x51/0x90 [ 91.780580][ T7887] ? rtnl_getlink+0x930/0x930 [ 91.789443][ T7887] ? mark_lock+0xf0/0x15f0 [ 91.794717][ T7887] ? __lock_acquire+0xbc5/0x5050 [ 91.800730][ T7887] ? lock_chain_count+0x20/0x20 [ 91.806569][ T7887] ? mark_lock+0xf0/0x15f0 [ 91.814846][ T7887] ? memset+0x20/0x40 [ 91.819461][ T7887] ? __nla_validate_parse+0xb2/0x1fd0 [ 91.826124][ T7887] ? nla_get_range_signed+0x540/0x540 [ 91.833291][ T7887] __rtnl_newlink+0xabb/0x1360 [ 91.838887][ T7887] ? check_preemption_disabled+0x36/0xd0 [ 91.844990][ T7887] ? rtnl_setlink+0x320/0x320 [ 91.850080][ T7887] ? lock_release+0x424/0x7e0 [ 91.855939][ T7887] ? is_bpf_text_address+0x5f/0xe0 [ 91.861162][ T7887] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 91.867430][ T7887] ? is_bpf_text_address+0x77/0xe0 [ 91.873367][ T7887] ? kernel_text_address+0xbd/0xf0 [ 91.880323][ T7887] ? __kernel_text_address+0x9/0x30 [ 91.886193][ T7887] ? unwind_get_return_address+0x51/0x90 [ 91.892439][ T7887] ? create_prof_cpu_mask+0x20/0x20 [ 91.898442][ T7887] ? arch_stack_walk+0x93/0xe0 [ 91.903951][ T7887] ? stack_trace_save+0x8c/0xc0 [ 91.909553][ T7887] ? stack_trace_consume_entry+0x160/0x160 [ 91.916524][ T7887] ? fs_reclaim_release+0x9c/0xf0 [ 91.922422][ T7887] ? lock_is_held_type+0xfa/0x130 [ 91.927782][ T7887] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 91.934157][ T7887] ? trace_kmalloc+0xbe/0xf0 [ 91.938843][ T7887] ? kmem_cache_alloc_trace+0x221/0x440 [ 91.945665][ T7887] rtnl_newlink+0x5a/0x90 [ 91.950913][ T7887] rtnetlink_rcv_msg+0x32f/0x860 [ 91.957403][ T7887] ? __dev_queue_xmit+0x10df/0x2a20 [ 91.962883][ T7887] ? rtnetlink_put_metrics+0x420/0x420 [ 91.969737][ T7887] ? check_preemption_disabled+0x36/0xd0 [ 91.976308][ T7887] ? netdev_core_pick_tx+0x290/0x290 [ 91.982521][ T7887] ? lock_acquire+0x190/0x850 [ 91.989271][ T7887] netlink_rcv_skb+0x118/0x370 [ 91.995509][ T7887] ? rtnetlink_put_metrics+0x420/0x420 [ 92.001565][ T7887] ? netlink_ack+0x9f0/0x9f0 [ 92.006597][ T7887] ? netlink_deliver_tap+0x15d/0x990 [ 92.013444][ T7887] netlink_unicast+0x42e/0x700 [ 92.019700][ T7887] ? netlink_attachskb+0x730/0x730 [ 92.026064][ T7887] ? __build_skb_around+0x1f3/0x2b0 [ 92.032542][ T7887] netlink_sendmsg+0x70e/0xbe0 [ 92.037906][ T7887] ? netlink_unicast+0x700/0x700 [ 92.043876][ T7887] ? iovec_from_user+0x143/0x290 [ 92.050902][ T7887] ? netlink_unicast+0x700/0x700 [ 92.056544][ T7887] sock_sendmsg+0xab/0xe0 [ 92.061315][ T7887] ____sys_sendmsg+0x5bf/0x7a0 [ 92.066663][ T7887] ? kernel_sendmsg+0x30/0x30 [ 92.072678][ T7887] ? do_recvmmsg+0x550/0x550 [ 92.077435][ T7887] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 92.083669][ T7887] ? __might_fault+0xb5/0x160 [ 92.089042][ T7887] ___sys_sendmsg+0xd3/0x150 [ 92.093624][ T7887] ? sendmsg_copy_msghdr+0x110/0x110 [ 92.098918][ T7887] ? find_held_lock+0x2d/0x110 [ 92.103836][ T7887] ? check_preemption_disabled+0x36/0xd0 [ 92.109525][ T7887] ? lock_release+0x424/0x7e0 [ 92.114210][ T7887] ? __fget_files+0x193/0x2b0 [ 92.119410][ T7887] ? lock_downgrade+0x7b0/0x7b0 [ 92.124951][ T7887] ? find_held_lock+0x2d/0x110 [ 92.135938][ T7887] ? check_preemption_disabled+0x36/0xd0 [ 92.143911][ T7887] ? lock_is_held_type+0xfa/0x130 [ 92.150347][ T7887] ? __fget_files+0x1ab/0x2b0 [ 92.155924][ T7887] ? __fget_light+0xbe/0x220 [ 92.161237][ T7887] __sys_sendmsg+0xb2/0x140 [ 92.166349][ T7887] ? __sys_sendmsg_sock+0x10/0x10 [ 92.171893][ T7887] ? check_preemption_disabled+0x36/0xd0 [ 92.178614][ T7887] ? syscall_enter_from_user_mode+0x1d/0x60 [ 92.184944][ T7887] ? lockdep_hardirqs_on+0x54/0x100 [ 92.190340][ T7887] do_syscall_64+0x3a/0xb0 [ 92.194910][ T7887] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 92.201953][ T7887] RIP: 0033:0x464d29 [ 92.206103][ T7887] 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 [ 92.227773][ T7887] RSP: 002b:00007fbc3b9c3188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 92.239905][ T7887] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 92.248864][ T7887] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 92.257371][ T7887] RBP: 00007fbc3b9c31d0 R08: 0000000000000000 R09: 0000000000000000 [ 92.268628][ T7887] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 92.277048][ T7887] R13: 00007ffedc7eca9f R14: 00007fbc3b9c3300 R15: 0000000000022000 [ 92.285770][ T7887] bridge0: error setting offload STP state on port 2(bridge_slave_1) [ 92.338369][ T7887] device bridge_slave_1 left promiscuous mode [ 92.345893][ T7887] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.574489][ T7890] FAULT_INJECTION: forcing a failure. [ 92.574489][ T7890] name failslab, interval 1, probability 0, space 0, times 0 [ 92.588732][ T7890] CPU: 1 PID: 7890 Comm: syz-executor.1 Not tainted 5.13.0-rc5-syzkaller #0 [ 92.598761][ T7890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.609990][ T7890] Call Trace: [ 92.613906][ T7890] dump_stack+0x10c/0x14b [ 92.618343][ T7890] should_fail.cold+0x5/0xa [ 92.622894][ T7890] should_failslab+0x5/0x10 [ 92.627979][ T7890] kmem_cache_alloc_node+0x60/0x540 [ 92.633408][ T7890] ? mark_lock+0xf0/0x15f0 [ 92.637923][ T7890] __alloc_skb+0x153/0x280 [ 92.642471][ T7890] inet6_ifa_notify+0x112/0x1e0 [ 92.647484][ T7890] ? inet6_fill_ifaddr+0xba0/0xba0 [ 92.655047][ T7890] ? lock_release+0x424/0x7e0 [ 92.660139][ T7890] __ipv6_ifa_notify+0x13f/0x910 [ 92.666840][ T7890] ? modify_prefix_route+0x4f0/0x4f0 [ 92.673209][ T7890] ? check_preemption_disabled+0x36/0xd0 [ 92.680756][ T7890] ? __local_bh_enable_ip+0x11f/0x220 [ 92.689251][ T7890] ? addrconf_ifdown.isra.0+0x797/0x10e0 [ 92.696896][ T7890] addrconf_ifdown.isra.0+0x7ae/0x10e0 [ 92.704481][ T7890] ? add_addr+0x2c0/0x2c0 [ 92.709599][ T7890] ? check_preemption_disabled+0x36/0xd0 [ 92.718410][ T7890] ? lock_is_held_type+0xfa/0x130 [ 92.726066][ T7890] addrconf_notify+0x3e6/0x1ca0 [ 92.733806][ T7890] ? mark_held_locks+0x9f/0xe0 [ 92.740480][ T7890] ? check_preemption_disabled+0x36/0xd0 [ 92.749452][ T7890] ? tls_device_sk_destruct+0x610/0x610 [ 92.757243][ T7890] ? clusterip_netdev_event+0x369/0x540 [ 92.765310][ T7890] ? inet6_ifinfo_notify+0x100/0x100 [ 92.771863][ T7890] ? __local_bh_enable_ip+0x11f/0x220 [ 92.781432][ T7890] ? clusterip_netdev_event+0x369/0x540 [ 92.788004][ T7890] notifier_call_chain+0x94/0x170 [ 92.794395][ T7890] dev_close_many+0x28c/0x560 [ 92.802370][ T7890] ? __netdev_adjacent_dev_insert+0xa70/0xa70 [ 92.811186][ T7890] __dev_change_net_namespace+0xb88/0x1120 [ 92.818960][ T7890] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 92.826557][ T7890] ? lockdep_next_lockchain+0x13/0x30 [ 92.833940][ T7890] ? check_preemption_disabled+0x36/0xd0 [ 92.841429][ T7890] ? netdev_pick_tx+0x830/0x830 [ 92.848640][ T7890] ? security_capable+0x4c/0x90 [ 92.853964][ T7890] ? ns_capable+0x53/0xc0 [ 92.859562][ T7890] do_setlink+0x1d3/0x2df0 [ 92.866606][ T7890] ? unwind_get_return_address+0x51/0x90 [ 92.875397][ T7890] ? rtnl_getlink+0x930/0x930 [ 92.883454][ T7890] ? mark_lock+0xf0/0x15f0 [ 92.889659][ T7890] ? __lock_acquire+0xbc5/0x5050 [ 92.896874][ T7890] ? lock_chain_count+0x20/0x20 [ 92.903081][ T7890] ? mark_lock+0xf0/0x15f0 [ 92.910523][ T7890] ? memset+0x20/0x40 [ 92.917145][ T7890] ? __nla_validate_parse+0xb2/0x1fd0 [ 92.925114][ T7890] ? nla_get_range_signed+0x540/0x540 [ 92.932902][ T7890] __rtnl_newlink+0xabb/0x1360 [ 92.943268][ T7890] ? check_preemption_disabled+0x36/0xd0 [ 92.952083][ T7890] ? rtnl_setlink+0x320/0x320 [ 92.957934][ T7890] ? lock_release+0x424/0x7e0 [ 92.965556][ T7890] ? is_bpf_text_address+0x5f/0xe0 [ 92.971876][ T7890] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 92.979701][ T7890] ? is_bpf_text_address+0x77/0xe0 [ 92.986271][ T7890] ? kernel_text_address+0xbd/0xf0 [ 92.994085][ T7890] ? __kernel_text_address+0x9/0x30 [ 93.001741][ T7890] ? unwind_get_return_address+0x51/0x90 [ 93.009930][ T7890] ? create_prof_cpu_mask+0x20/0x20 [ 93.018163][ T7890] ? arch_stack_walk+0x93/0xe0 [ 93.023977][ T7890] ? stack_trace_save+0x8c/0xc0 [ 93.029925][ T7890] ? stack_trace_consume_entry+0x160/0x160 [ 93.037067][ T7890] ? fs_reclaim_release+0x9c/0xf0 [ 93.045284][ T7890] ? lock_is_held_type+0xfa/0x130 [ 93.051281][ T7890] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 93.058500][ T7890] ? trace_kmalloc+0xbe/0xf0 [ 93.064112][ T7890] ? kmem_cache_alloc_trace+0x221/0x440 [ 93.071820][ T7890] rtnl_newlink+0x5a/0x90 [ 93.078400][ T7890] rtnetlink_rcv_msg+0x32f/0x860 [ 93.085034][ T7890] ? __dev_queue_xmit+0x10df/0x2a20 [ 93.091355][ T7890] ? rtnetlink_put_metrics+0x420/0x420 [ 93.098716][ T7890] ? check_preemption_disabled+0x36/0xd0 [ 93.105463][ T7890] ? netdev_core_pick_tx+0x290/0x290 [ 93.112374][ T7890] ? lock_acquire+0x190/0x850 [ 93.119059][ T7890] netlink_rcv_skb+0x118/0x370 [ 93.125688][ T7890] ? rtnetlink_put_metrics+0x420/0x420 [ 93.132938][ T7890] ? netlink_ack+0x9f0/0x9f0 [ 93.139200][ T7890] ? netlink_deliver_tap+0x15d/0x990 [ 93.148819][ T7890] netlink_unicast+0x42e/0x700 [ 93.154281][ T7890] ? netlink_attachskb+0x730/0x730 [ 93.161486][ T7890] ? __build_skb_around+0x1f3/0x2b0 [ 93.169563][ T7890] netlink_sendmsg+0x70e/0xbe0 [ 93.176328][ T7890] ? netlink_unicast+0x700/0x700 [ 93.183987][ T7890] ? iovec_from_user+0x143/0x290 [ 93.190601][ T7890] ? netlink_unicast+0x700/0x700 [ 93.198356][ T7890] sock_sendmsg+0xab/0xe0 [ 93.204524][ T7890] ____sys_sendmsg+0x5bf/0x7a0 [ 93.212143][ T7890] ? kernel_sendmsg+0x30/0x30 [ 93.219917][ T7890] ? do_recvmmsg+0x550/0x550 [ 93.229745][ T7890] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 93.239824][ T7890] ? __might_fault+0xb5/0x160 [ 93.246357][ T7890] ___sys_sendmsg+0xd3/0x150 [ 93.252106][ T7890] ? sendmsg_copy_msghdr+0x110/0x110 [ 93.261195][ T7890] ? find_held_lock+0x2d/0x110 [ 93.268750][ T7890] ? check_preemption_disabled+0x36/0xd0 [ 93.276157][ T7890] ? lock_release+0x424/0x7e0 [ 93.288647][ T7890] ? __fget_files+0x193/0x2b0 [ 93.294284][ T7890] ? lock_downgrade+0x7b0/0x7b0 [ 93.299702][ T7890] ? find_held_lock+0x2d/0x110 [ 93.305142][ T7890] ? check_preemption_disabled+0x36/0xd0 [ 93.311039][ T7890] ? lock_is_held_type+0xfa/0x130 [ 93.316352][ T7890] ? __fget_files+0x1ab/0x2b0 [ 93.321245][ T7890] ? __fget_light+0xbe/0x220 [ 93.326147][ T7890] __sys_sendmsg+0xb2/0x140 [ 93.332089][ T7890] ? __sys_sendmsg_sock+0x10/0x10 [ 93.338266][ T7890] ? check_preemption_disabled+0x36/0xd0 [ 93.345612][ T7890] ? syscall_enter_from_user_mode+0x1d/0x60 [ 93.352338][ T7890] ? lockdep_hardirqs_on+0x54/0x100 [ 93.359657][ T7890] do_syscall_64+0x3a/0xb0 [ 93.365563][ T7890] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 93.372932][ T7890] RIP: 0033:0x464d29 [ 93.378890][ T7890] 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 [ 93.400680][ T7890] RSP: 002b:00007f58e76c9188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 93.409904][ T7890] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 93.418245][ T7890] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 93.429931][ T7890] RBP: 00007f58e76c91d0 R08: 0000000000000000 R09: 0000000000000000 [ 93.440905][ T7890] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 93.450361][ T7890] R13: 00007ffc116fb06f R14: 00007f58e76c9300 R15: 0000000000022000 [ 93.736517][ T7904] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 93.776428][ T7903] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. 2021/06/12 15:08:57 executed programs: 59 [ 93.816362][ T7906] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 94.209832][ T7908] FAULT_INJECTION: forcing a failure. [ 94.209832][ T7908] name failslab, interval 1, probability 0, space 0, times 0 [ 94.231882][ T7908] CPU: 0 PID: 7908 Comm: syz-executor.4 Not tainted 5.13.0-rc5-syzkaller #0 [ 94.243808][ T7908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.255017][ T7908] Call Trace: [ 94.258829][ T7908] dump_stack+0x10c/0x14b [ 94.263352][ T7908] should_fail.cold+0x5/0xa [ 94.268515][ T7908] should_failslab+0x5/0x10 [ 94.273620][ T7908] kmem_cache_alloc_node_trace+0x66/0x570 [ 94.279427][ T7908] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 94.285925][ T7908] __kmalloc_node_track_caller+0x38/0x60 [ 94.292128][ T7908] __alloc_skb+0x8b/0x280 [ 94.297740][ T7908] rtmsg_ifa+0x142/0x220 [ 94.302292][ T7908] ? inet_fill_ifaddr+0xc00/0xc00 [ 94.308540][ T7908] ? check_preemption_disabled+0x36/0xd0 [ 94.315116][ T7908] ? check_preemption_disabled+0x36/0xd0 [ 94.321716][ T7908] __inet_del_ifa+0x39b/0xce0 [ 94.327313][ T7908] ? lock_is_held_type+0xfa/0x130 [ 94.335456][ T7908] ? check_preemption_disabled+0x36/0xd0 [ 94.344072][ T7908] ? lock_is_held_type+0xfa/0x130 [ 94.351109][ T7908] inetdev_event+0x4ea/0x1190 [ 94.356780][ T7908] ? devinet_init_net+0x5b0/0x5b0 [ 94.362890][ T7908] ? _raw_spin_unlock_irqrestore+0x2d/0x90 [ 94.370409][ T7908] ? skb_dequeue+0x110/0x1a0 [ 94.377948][ T7908] notifier_call_chain+0x94/0x170 [ 94.383774][ T7908] __dev_change_net_namespace+0x373/0x1120 [ 94.390117][ T7908] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 94.396861][ T7908] ? lockdep_next_lockchain+0x13/0x30 [ 94.408030][ T7908] ? check_preemption_disabled+0x36/0xd0 [ 94.414719][ T7908] ? netdev_pick_tx+0x830/0x830 [ 94.422473][ T7908] ? security_capable+0x4c/0x90 [ 94.429168][ T7908] ? ns_capable+0x53/0xc0 [ 94.433832][ T7908] do_setlink+0x1d3/0x2df0 [ 94.438527][ T7908] ? unwind_get_return_address+0x51/0x90 [ 94.444530][ T7908] ? rtnl_getlink+0x930/0x930 [ 94.450664][ T7908] ? mark_lock+0xf0/0x15f0 [ 94.456054][ T7908] ? __lock_acquire+0xbc5/0x5050 [ 94.461649][ T7908] ? lock_chain_count+0x20/0x20 [ 94.468731][ T7908] ? mark_lock+0xf0/0x15f0 [ 94.475008][ T7908] ? memset+0x20/0x40 [ 94.480305][ T7908] ? __nla_validate_parse+0xb2/0x1fd0 [ 94.487477][ T7908] ? nla_get_range_signed+0x540/0x540 [ 94.494233][ T7908] __rtnl_newlink+0xabb/0x1360 [ 94.499916][ T7908] ? check_preemption_disabled+0x36/0xd0 [ 94.507322][ T7908] ? rtnl_setlink+0x320/0x320 [ 94.513628][ T7908] ? lock_release+0x424/0x7e0 [ 94.521275][ T7908] ? is_bpf_text_address+0x5f/0xe0 [ 94.529040][ T7908] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 94.539595][ T7908] ? is_bpf_text_address+0x77/0xe0 [ 94.546794][ T7908] ? kernel_text_address+0xbd/0xf0 [ 94.555989][ T7908] ? __kernel_text_address+0x9/0x30 [ 94.564843][ T7908] ? unwind_get_return_address+0x51/0x90 [ 94.573623][ T7908] ? create_prof_cpu_mask+0x20/0x20 [ 94.583599][ T7908] ? arch_stack_walk+0x93/0xe0 [ 94.592445][ T7908] ? stack_trace_save+0x8c/0xc0 [ 94.600216][ T7908] ? stack_trace_consume_entry+0x160/0x160 [ 94.609101][ T7908] ? fs_reclaim_release+0x9c/0xf0 [ 94.616606][ T7908] ? lock_is_held_type+0xfa/0x130 [ 94.623650][ T7908] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 94.630539][ T7908] ? trace_kmalloc+0xbe/0xf0 [ 94.637028][ T7908] ? kmem_cache_alloc_trace+0x221/0x440 [ 94.643583][ T7908] rtnl_newlink+0x5a/0x90 [ 94.649124][ T7908] rtnetlink_rcv_msg+0x32f/0x860 [ 94.655340][ T7908] ? rtnetlink_put_metrics+0x420/0x420 [ 94.662576][ T7908] ? check_preemption_disabled+0x36/0xd0 [ 94.670343][ T7908] ? lock_acquire+0x222/0x850 [ 94.675973][ T7908] netlink_rcv_skb+0x118/0x370 [ 94.685122][ T7908] ? rtnetlink_put_metrics+0x420/0x420 [ 94.694205][ T7908] ? netlink_ack+0x9f0/0x9f0 [ 94.701484][ T7908] ? netlink_deliver_tap+0x15d/0x990 [ 94.708808][ T7908] netlink_unicast+0x42e/0x700 [ 94.716354][ T7908] ? netlink_attachskb+0x730/0x730 [ 94.724364][ T7908] ? __build_skb_around+0x1f3/0x2b0 [ 94.732680][ T7908] netlink_sendmsg+0x70e/0xbe0 [ 94.739501][ T7908] ? netlink_unicast+0x700/0x700 [ 94.747161][ T7908] ? iovec_from_user+0x143/0x290 [ 94.754087][ T7908] ? netlink_unicast+0x700/0x700 [ 94.759986][ T7908] sock_sendmsg+0xab/0xe0 [ 94.766060][ T7908] ____sys_sendmsg+0x5bf/0x7a0 [ 94.778074][ T7908] ? kernel_sendmsg+0x30/0x30 [ 94.787122][ T7908] ? do_recvmmsg+0x550/0x550 [ 94.798227][ T7908] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 94.807253][ T7908] ? __might_fault+0xb5/0x160 [ 94.815402][ T7908] ___sys_sendmsg+0xd3/0x150 [ 94.825970][ T7908] ? sendmsg_copy_msghdr+0x110/0x110 [ 94.838012][ T7908] ? find_held_lock+0x2d/0x110 [ 94.844572][ T7908] ? check_preemption_disabled+0x36/0xd0 [ 94.855087][ T7908] ? lock_release+0x424/0x7e0 [ 94.863488][ T7908] ? __fget_files+0x193/0x2b0 [ 94.870598][ T7908] ? lock_downgrade+0x7b0/0x7b0 [ 94.879164][ T7908] ? find_held_lock+0x2d/0x110 [ 94.885680][ T7908] ? check_preemption_disabled+0x36/0xd0 [ 94.894683][ T7908] ? lock_is_held_type+0xfa/0x130 [ 94.901983][ T7908] ? __fget_files+0x1ab/0x2b0 [ 94.908125][ T7908] ? __fget_light+0xbe/0x220 [ 94.913998][ T7908] __sys_sendmsg+0xb2/0x140 [ 94.920758][ T7908] ? __sys_sendmsg_sock+0x10/0x10 [ 94.927982][ T7908] ? check_preemption_disabled+0x36/0xd0 [ 94.938038][ T7908] ? syscall_enter_from_user_mode+0x1d/0x60 [ 94.946992][ T7908] ? lockdep_hardirqs_on+0x54/0x100 [ 94.953484][ T7908] do_syscall_64+0x3a/0xb0 [ 94.959768][ T7908] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 94.970716][ T7908] RIP: 0033:0x464d29 [ 94.976094][ T7908] 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 [ 95.002438][ T7908] RSP: 002b:00007fb1797cd188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 95.016040][ T7908] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 95.029078][ T7908] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 95.038670][ T7908] RBP: 00007fb1797cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 95.048142][ T7908] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 95.058558][ T7908] R13: 00007ffdae8b8e1f R14: 00007fb1797cd300 R15: 0000000000022000 [ 95.142240][ T7929] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 95.196224][ T7944] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 95.710405][ T7945] bond0: (slave bond_slave_1): Releasing backup interface [ 95.757636][ T7945] FAULT_INJECTION: forcing a failure. [ 95.757636][ T7945] name failslab, interval 1, probability 0, space 0, times 0 [ 95.777637][ T7945] CPU: 1 PID: 7945 Comm: syz-executor.3 Not tainted 5.13.0-rc5-syzkaller #0 [ 95.791337][ T7945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.802811][ T7945] Call Trace: [ 95.806413][ T7945] dump_stack+0x10c/0x14b [ 95.811477][ T7945] should_fail.cold+0x5/0xa [ 95.816094][ T7945] should_failslab+0x5/0x10 [ 95.820817][ T7945] kmem_cache_alloc_node_trace+0x66/0x570 [ 95.834126][ T7945] ? memcpy+0x39/0x60 [ 95.841143][ T7945] __kmalloc_node_track_caller+0x38/0x60 [ 95.849077][ T7945] pskb_expand_head+0x11f/0xf50 [ 95.857171][ T7945] ? lock_is_held_type+0xfa/0x130 [ 95.863434][ T7945] netlink_trim+0x18f/0x1f0 [ 95.869620][ T7945] netlink_broadcast_filtered+0x58/0xac0 [ 95.876355][ T7945] ? memset+0x20/0x40 [ 95.880819][ T7945] ? rtmsg_ifinfo_build_skb+0xc3/0x160 [ 95.888203][ T7945] nlmsg_notify+0x60/0x1b0 [ 95.893256][ T7945] rtnetlink_event+0x143/0x1b0 [ 95.898666][ T7945] notifier_call_chain+0x94/0x170 [ 95.903700][ T7945] netdev_change_features+0x76/0xa0 [ 95.909219][ T7945] ? netdev_update_features+0xb0/0xb0 [ 95.917323][ T7945] ? synchronize_rcu+0x10a/0x180 [ 95.923560][ T7945] bond_compute_features+0x535/0x920 [ 95.929537][ T7945] ? bond_fix_features+0x2c0/0x2c0 [ 95.935851][ T7945] ? ieee80211_ie_build_he_cap+0x1b0/0x2f0 [ 95.943344][ T7945] ? lock_is_held_type+0xfa/0x130 [ 95.949499][ T7945] __bond_release_one.cold+0x4e5/0xac2 [ 95.955679][ T7945] ? bond_enslave+0x41a0/0x41a0 [ 95.961491][ T7945] ? mutex_lock_io_nested+0xf20/0xf20 [ 95.968792][ T7945] ? __mutex_unlock_slowpath+0xe2/0x610 [ 95.974955][ T7945] ? check_preemption_disabled+0x36/0xd0 [ 95.981456][ T7945] ? wait_for_completion_io+0x270/0x270 [ 95.987789][ T7945] ? check_preemption_disabled+0x36/0xd0 [ 95.993659][ T7945] ? lock_is_held_type+0xfa/0x130 [ 95.999046][ T7945] bond_netdev_event+0x621/0x720 [ 96.005067][ T7945] notifier_call_chain+0x94/0x170 [ 96.011163][ T7945] __dev_change_net_namespace+0x373/0x1120 [ 96.017743][ T7945] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 96.024590][ T7945] ? check_preemption_disabled+0x36/0xd0 [ 96.030706][ T7945] ? netdev_pick_tx+0x830/0x830 [ 96.037508][ T7945] ? security_capable+0x4c/0x90 [ 96.046615][ T7945] ? ns_capable+0x53/0xc0 [ 96.053608][ T7945] do_setlink+0x1d3/0x2df0 [ 96.058623][ T7945] ? rtnl_getlink+0x930/0x930 [ 96.064009][ T7945] ? lock_chain_count+0x20/0x20 [ 96.070872][ T7945] ? mark_lock+0xf0/0x15f0 [ 96.076195][ T7945] ? lock_chain_count+0x20/0x20 [ 96.082037][ T7945] ? update_sd_lb_stats.constprop.0+0x2790/0x2790 [ 96.090048][ T7945] ? memset+0x20/0x40 [ 96.094634][ T7945] ? __nla_validate_parse+0xb2/0x1fd0 [ 96.101728][ T7945] ? nla_get_range_signed+0x540/0x540 [ 96.109858][ T7945] __rtnl_newlink+0xabb/0x1360 [ 96.115479][ T7945] ? check_preemption_disabled+0x36/0xd0 [ 96.122864][ T7945] ? rtnl_setlink+0x320/0x320 [ 96.128808][ T7945] ? lock_release+0x424/0x7e0 [ 96.136508][ T7945] ? is_bpf_text_address+0x5f/0xe0 [ 96.143155][ T7945] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 96.151993][ T7945] ? is_bpf_text_address+0x77/0xe0 [ 96.158149][ T7945] ? kernel_text_address+0xbd/0xf0 [ 96.164415][ T7945] ? __kernel_text_address+0x9/0x30 [ 96.171767][ T7945] ? unwind_get_return_address+0x51/0x90 [ 96.180018][ T7945] ? create_prof_cpu_mask+0x20/0x20 [ 96.186180][ T7945] ? arch_stack_walk+0x93/0xe0 [ 96.192050][ T7945] ? stack_trace_save+0x8c/0xc0 [ 96.197901][ T7945] ? stack_trace_consume_entry+0x160/0x160 [ 96.205961][ T7945] ? fs_reclaim_release+0x9c/0xf0 [ 96.212191][ T7945] ? lock_is_held_type+0xfa/0x130 [ 96.217338][ T7945] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 96.223642][ T7945] ? trace_kmalloc+0xbe/0xf0 [ 96.229236][ T7945] ? kmem_cache_alloc_trace+0x221/0x440 [ 96.235630][ T7945] rtnl_newlink+0x5a/0x90 [ 96.240399][ T7945] rtnetlink_rcv_msg+0x32f/0x860 [ 96.246203][ T7945] ? __dev_queue_xmit+0x10df/0x2a20 [ 96.251799][ T7945] ? rtnetlink_put_metrics+0x420/0x420 [ 96.258335][ T7945] ? check_preemption_disabled+0x36/0xd0 [ 96.265324][ T7945] ? netdev_core_pick_tx+0x290/0x290 [ 96.270687][ T7945] ? lock_acquire+0x190/0x850 [ 96.275900][ T7945] netlink_rcv_skb+0x118/0x370 [ 96.282217][ T7945] ? rtnetlink_put_metrics+0x420/0x420 [ 96.287917][ T7945] ? netlink_ack+0x9f0/0x9f0 [ 96.293067][ T7945] ? netlink_deliver_tap+0x15d/0x990 [ 96.298535][ T7945] netlink_unicast+0x42e/0x700 [ 96.303420][ T7945] ? netlink_attachskb+0x730/0x730 [ 96.308888][ T7945] ? __build_skb_around+0x1f3/0x2b0 [ 96.314142][ T7945] netlink_sendmsg+0x70e/0xbe0 [ 96.320473][ T7945] ? netlink_unicast+0x700/0x700 [ 96.326606][ T7945] ? iovec_from_user+0x143/0x290 [ 96.332940][ T7945] ? netlink_unicast+0x700/0x700 [ 96.339276][ T7945] sock_sendmsg+0xab/0xe0 [ 96.344907][ T7945] ____sys_sendmsg+0x5bf/0x7a0 [ 96.350934][ T7945] ? kernel_sendmsg+0x30/0x30 [ 96.358985][ T7945] ? do_recvmmsg+0x550/0x550 [ 96.364220][ T7945] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 96.370720][ T7945] ? __might_fault+0xb5/0x160 [ 96.375681][ T7945] ___sys_sendmsg+0xd3/0x150 [ 96.380556][ T7945] ? sendmsg_copy_msghdr+0x110/0x110 [ 96.386576][ T7945] ? find_held_lock+0x2d/0x110 [ 96.391596][ T7945] ? check_preemption_disabled+0x36/0xd0 [ 96.397858][ T7945] ? lock_release+0x424/0x7e0 [ 96.402612][ T7945] ? __fget_files+0x193/0x2b0 [ 96.407566][ T7945] ? lock_downgrade+0x7b0/0x7b0 [ 96.412506][ T7945] ? find_held_lock+0x2d/0x110 [ 96.417541][ T7945] ? check_preemption_disabled+0x36/0xd0 [ 96.423174][ T7945] ? lock_is_held_type+0xfa/0x130 [ 96.428195][ T7945] ? __fget_files+0x1ab/0x2b0 [ 96.433335][ T7945] ? __fget_light+0xbe/0x220 [ 96.437974][ T7945] __sys_sendmsg+0xb2/0x140 [ 96.442583][ T7945] ? __sys_sendmsg_sock+0x10/0x10 [ 96.448340][ T7945] ? check_preemption_disabled+0x36/0xd0 [ 96.457521][ T7945] ? syscall_enter_from_user_mode+0x1d/0x60 [ 96.464844][ T7945] ? lockdep_hardirqs_on+0x54/0x100 [ 96.471846][ T7945] do_syscall_64+0x3a/0xb0 [ 96.477010][ T7945] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 96.483714][ T7945] RIP: 0033:0x464d29 [ 96.488215][ T7945] 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 [ 96.510640][ T7945] RSP: 002b:00007fbc3b9c3188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 96.520642][ T7945] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 96.529571][ T7945] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 96.538150][ T7945] RBP: 00007fbc3b9c31d0 R08: 0000000000000000 R09: 0000000000000000 [ 96.548195][ T7945] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 96.557058][ T7945] R13: 00007ffedc7eca9f R14: 00007fbc3b9c3300 R15: 0000000000022000 [ 96.636514][ T7968] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 96.895379][ T7975] FAULT_INJECTION: forcing a failure. [ 96.895379][ T7975] name failslab, interval 1, probability 0, space 0, times 0 [ 96.911094][ T7975] CPU: 0 PID: 7975 Comm: syz-executor.1 Not tainted 5.13.0-rc5-syzkaller #0 [ 96.921990][ T7975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.934477][ T7975] Call Trace: [ 96.937771][ T7975] dump_stack+0x10c/0x14b [ 96.942979][ T7975] should_fail.cold+0x5/0xa [ 96.948493][ T7975] ? mark_held_locks+0x9f/0xe0 [ 96.954210][ T7975] should_failslab+0x5/0x10 [ 96.959459][ T7975] kmem_cache_alloc_node_trace+0x66/0x570 [ 96.966067][ T7975] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 96.972096][ T7975] __kmalloc_node_track_caller+0x38/0x60 [ 96.978234][ T7975] __alloc_skb+0x8b/0x280 [ 96.984243][ T7975] __neigh_notify+0x7f/0x110 [ 96.989795][ T7975] neigh_cleanup_and_release+0x5a/0x220 [ 96.995532][ T7975] neigh_flush_dev+0x4f4/0x800 [ 97.000391][ T7975] ? lock_release+0x424/0x7e0 [ 97.005948][ T7975] __neigh_ifdown.isra.0+0x44/0x390 [ 97.011262][ T7975] ? __local_bh_enable_ip+0x11f/0x220 [ 97.016785][ T7975] ? rt6_disable_ip+0x4a5/0x6a0 [ 97.022085][ T7975] neigh_ifdown+0x7/0x10 [ 97.026601][ T7975] rt6_disable_ip+0x559/0x6a0 [ 97.031267][ T7975] ? rt6_sync_down_dev+0x120/0x120 [ 97.036441][ T7975] ? mark_lock+0xf0/0x15f0 [ 97.040933][ T7975] addrconf_ifdown.isra.0+0xd0/0x10e0 [ 97.046370][ T7975] ? lock_chain_count+0x20/0x20 [ 97.051204][ T7975] ? add_addr+0x2c0/0x2c0 [ 97.055598][ T7975] ? check_preemption_disabled+0x36/0xd0 [ 97.061486][ T7975] ? lock_is_held_type+0xfa/0x130 [ 97.067047][ T7975] addrconf_notify+0x3e6/0x1ca0 [ 97.072315][ T7975] ? mark_held_locks+0x9f/0xe0 [ 97.078476][ T7975] ? check_preemption_disabled+0x36/0xd0 [ 97.087236][ T7975] ? tls_device_sk_destruct+0x610/0x610 [ 97.093223][ T7975] ? clusterip_netdev_event+0x369/0x540 [ 97.099403][ T7975] ? inet6_ifinfo_notify+0x100/0x100 [ 97.104768][ T7975] ? __local_bh_enable_ip+0x11f/0x220 [ 97.111515][ T7975] ? clusterip_netdev_event+0x369/0x540 [ 97.117540][ T7975] notifier_call_chain+0x94/0x170 [ 97.123375][ T7975] dev_close_many+0x28c/0x560 [ 97.128452][ T7975] ? __netdev_adjacent_dev_insert+0xa70/0xa70 [ 97.135143][ T7975] __dev_change_net_namespace+0xb88/0x1120 [ 97.141447][ T7975] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 97.148140][ T7975] ? check_preemption_disabled+0x36/0xd0 [ 97.153870][ T7975] ? netdev_pick_tx+0x830/0x830 [ 97.159166][ T7975] ? security_capable+0x4c/0x90 [ 97.164380][ T7975] ? ns_capable+0x53/0xc0 [ 97.169456][ T7975] do_setlink+0x1d3/0x2df0 [ 97.174238][ T7975] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 97.181095][ T7975] ? rtnl_getlink+0x930/0x930 [ 97.187208][ T7975] ? mark_lock+0xf0/0x15f0 [ 97.191832][ T7975] ? lock_is_held_type+0xd9/0x130 [ 97.197594][ T7975] ? lock_chain_count+0x20/0x20 [ 97.202622][ T7975] ? lock_release+0x424/0x7e0 [ 97.208338][ T7975] ? is_bpf_text_address+0x5f/0xe0 [ 97.213550][ T7975] ? memset+0x20/0x40 [ 97.217626][ T7975] ? __nla_validate_parse+0xb2/0x1fd0 [ 97.223923][ T7975] ? nla_get_range_signed+0x540/0x540 [ 97.230809][ T7975] __rtnl_newlink+0xabb/0x1360 [ 97.236818][ T7975] ? check_preemption_disabled+0x36/0xd0 [ 97.243982][ T7975] ? rtnl_setlink+0x320/0x320 [ 97.250083][ T7975] ? lock_release+0x424/0x7e0 [ 97.256323][ T7975] ? is_bpf_text_address+0x5f/0xe0 [ 97.262181][ T7975] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 97.270600][ T7975] ? is_bpf_text_address+0x77/0xe0 [ 97.277788][ T7975] ? kernel_text_address+0xbd/0xf0 [ 97.284987][ T7975] ? __kernel_text_address+0x9/0x30 [ 97.291580][ T7975] ? unwind_get_return_address+0x51/0x90 [ 97.297663][ T7975] ? create_prof_cpu_mask+0x20/0x20 [ 97.305155][ T7975] ? arch_stack_walk+0x93/0xe0 [ 97.310190][ T7975] ? stack_trace_save+0x8c/0xc0 [ 97.315630][ T7975] ? stack_trace_consume_entry+0x160/0x160 [ 97.322217][ T7975] ? fs_reclaim_release+0x9c/0xf0 [ 97.328008][ T7975] ? lock_is_held_type+0xfa/0x130 [ 97.333663][ T7975] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 97.340127][ T7975] ? trace_kmalloc+0xbe/0xf0 [ 97.345345][ T7975] ? kmem_cache_alloc_trace+0x221/0x440 [ 97.352646][ T7975] rtnl_newlink+0x5a/0x90 [ 97.357423][ T7975] rtnetlink_rcv_msg+0x32f/0x860 [ 97.362863][ T7975] ? __dev_queue_xmit+0x10df/0x2a20 [ 97.369301][ T7975] ? rtnetlink_put_metrics+0x420/0x420 [ 97.375954][ T7975] ? check_preemption_disabled+0x36/0xd0 [ 97.383019][ T7975] ? netdev_core_pick_tx+0x290/0x290 [ 97.390235][ T7975] ? lock_acquire+0x190/0x850 [ 97.396268][ T7975] netlink_rcv_skb+0x118/0x370 [ 97.402099][ T7975] ? rtnetlink_put_metrics+0x420/0x420 [ 97.407813][ T7975] ? netlink_ack+0x9f0/0x9f0 [ 97.414103][ T7975] ? netlink_deliver_tap+0x15d/0x990 [ 97.421260][ T7975] netlink_unicast+0x42e/0x700 [ 97.428589][ T7975] ? netlink_attachskb+0x730/0x730 [ 97.434450][ T7975] ? __build_skb_around+0x1f3/0x2b0 [ 97.441924][ T7975] netlink_sendmsg+0x70e/0xbe0 [ 97.449103][ T7975] ? netlink_unicast+0x700/0x700 [ 97.454372][ T7975] ? iovec_from_user+0x143/0x290 [ 97.460557][ T7975] ? netlink_unicast+0x700/0x700 [ 97.467698][ T7975] sock_sendmsg+0xab/0xe0 [ 97.472650][ T7975] ____sys_sendmsg+0x5bf/0x7a0 [ 97.479015][ T7975] ? kernel_sendmsg+0x30/0x30 [ 97.485137][ T7975] ? do_recvmmsg+0x550/0x550 [ 97.490017][ T7975] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 97.496634][ T7975] ? __might_fault+0xb5/0x160 [ 97.503735][ T7975] ___sys_sendmsg+0xd3/0x150 [ 97.509455][ T7975] ? sendmsg_copy_msghdr+0x110/0x110 [ 97.515807][ T7975] ? find_held_lock+0x2d/0x110 [ 97.521924][ T7975] ? check_preemption_disabled+0x36/0xd0 [ 97.528169][ T7975] ? lock_release+0x424/0x7e0 [ 97.534008][ T7975] ? __fget_files+0x193/0x2b0 [ 97.539474][ T7975] ? lock_downgrade+0x7b0/0x7b0 [ 97.545717][ T7975] ? find_held_lock+0x2d/0x110 [ 97.552206][ T7975] ? check_preemption_disabled+0x36/0xd0 [ 97.558534][ T7975] ? lock_is_held_type+0xfa/0x130 [ 97.563714][ T7975] ? __fget_files+0x1ab/0x2b0 [ 97.568964][ T7975] ? __fget_light+0xbe/0x220 [ 97.575768][ T7975] __sys_sendmsg+0xb2/0x140 [ 97.581949][ T7975] ? __sys_sendmsg_sock+0x10/0x10 [ 97.589098][ T7975] ? check_preemption_disabled+0x36/0xd0 [ 97.595818][ T7975] ? syscall_enter_from_user_mode+0x1d/0x60 [ 97.602345][ T7975] ? lockdep_hardirqs_on+0x54/0x100 [ 97.609313][ T7975] do_syscall_64+0x3a/0xb0 [ 97.614538][ T7975] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 97.621315][ T7975] RIP: 0033:0x464d29 [ 97.626563][ T7975] 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 [ 97.650322][ T7975] RSP: 002b:00007f58e76c9188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 97.659729][ T7975] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 97.667960][ T7975] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 97.677087][ T7975] RBP: 00007f58e76c91d0 R08: 0000000000000000 R09: 0000000000000000 [ 97.687801][ T7975] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 97.697698][ T7975] R13: 00007ffc116fb06f R14: 00007f58e76c9300 R15: 0000000000022000 [ 97.977794][ T7977] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 98.007167][ T7998] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 98.024006][ T7997] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 98.293102][ T8009] FAULT_INJECTION: forcing a failure. [ 98.293102][ T8009] name failslab, interval 1, probability 0, space 0, times 0 [ 98.307155][ T8009] CPU: 0 PID: 8009 Comm: syz-executor.4 Not tainted 5.13.0-rc5-syzkaller #0 [ 98.318458][ T8009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.332160][ T8009] Call Trace: [ 98.336590][ T8009] dump_stack+0x10c/0x14b [ 98.342687][ T8009] should_fail.cold+0x5/0xa [ 98.348484][ T8009] ? switchdev_deferred_enqueue+0x22/0x1f0 [ 98.357605][ T8009] should_failslab+0x5/0x10 [ 98.363994][ T8009] __kmalloc+0x79/0x460 [ 98.369269][ T8009] ? switchdev_port_attr_notify.constprop.0+0xe0/0xe0 [ 98.377527][ T8009] switchdev_deferred_enqueue+0x22/0x1f0 [ 98.385289][ T8009] br_set_state+0x168/0x1d0 [ 98.391216][ T8009] ? br_designated_port_selection+0x6c0/0x6c0 [ 98.399781][ T8009] ? lock_release+0x7e0/0x7e0 [ 98.408560][ T8009] ? do_raw_spin_lock+0x120/0x2b0 [ 98.414610][ T8009] ? rwlock_bug.part.0+0x90/0x90 [ 98.420023][ T8009] ? check_preemption_disabled+0x36/0xd0 [ 98.427660][ T8009] br_stp_disable_port+0x5e/0x1a0 [ 98.433571][ T8009] br_device_event+0x609/0x710 [ 98.439146][ T8009] ? br_net_exit+0x170/0x170 [ 98.445782][ T8009] ? packet_notifier+0x38c/0x6d0 [ 98.451497][ T8009] notifier_call_chain+0x94/0x170 [ 98.457318][ T8009] dev_close_many+0x28c/0x560 [ 98.463690][ T8009] ? __netdev_adjacent_dev_insert+0xa70/0xa70 [ 98.470188][ T8009] __dev_change_net_namespace+0xb88/0x1120 [ 98.476248][ T8009] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 98.483298][ T8009] ? lockdep_next_lockchain+0x13/0x30 [ 98.489013][ T8009] ? check_preemption_disabled+0x36/0xd0 [ 98.494906][ T8009] ? netdev_pick_tx+0x830/0x830 [ 98.500877][ T8009] ? security_capable+0x4c/0x90 [ 98.507002][ T8009] ? ns_capable+0x53/0xc0 [ 98.511941][ T8009] do_setlink+0x1d3/0x2df0 [ 98.517670][ T8009] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 98.524906][ T8009] ? rtnl_getlink+0x930/0x930 [ 98.529772][ T8009] ? mark_lock+0xf0/0x15f0 [ 98.534370][ T8009] ? lock_is_held_type+0xd9/0x130 [ 98.540145][ T8009] ? lock_chain_count+0x20/0x20 [ 98.546705][ T8009] ? lock_release+0x424/0x7e0 [ 98.556331][ T8009] ? is_bpf_text_address+0x5f/0xe0 [ 98.562633][ T8009] ? memset+0x20/0x40 [ 98.567667][ T8009] ? __nla_validate_parse+0xb2/0x1fd0 [ 98.575662][ T8009] ? nla_get_range_signed+0x540/0x540 [ 98.582691][ T8009] __rtnl_newlink+0xabb/0x1360 [ 98.590296][ T8009] ? check_preemption_disabled+0x36/0xd0 [ 98.597870][ T8009] ? rtnl_setlink+0x320/0x320 [ 98.604091][ T8009] ? lock_release+0x424/0x7e0 [ 98.611294][ T8009] ? is_bpf_text_address+0x5f/0xe0 [ 98.618830][ T8009] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 98.627229][ T8009] ? is_bpf_text_address+0x77/0xe0 [ 98.633423][ T8009] ? kernel_text_address+0xbd/0xf0 [ 98.639864][ T8009] ? __kernel_text_address+0x9/0x30 [ 98.647942][ T8009] ? unwind_get_return_address+0x51/0x90 [ 98.656381][ T8009] ? create_prof_cpu_mask+0x20/0x20 [ 98.664717][ T8009] ? arch_stack_walk+0x93/0xe0 [ 98.673180][ T8009] ? stack_trace_save+0x8c/0xc0 [ 98.683886][ T8009] ? stack_trace_consume_entry+0x160/0x160 [ 98.696603][ T8009] ? fs_reclaim_release+0x9c/0xf0 [ 98.705087][ T8009] ? lock_is_held_type+0xfa/0x130 [ 98.716862][ T8009] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 98.725712][ T8009] ? trace_kmalloc+0xbe/0xf0 [ 98.733307][ T8009] ? kmem_cache_alloc_trace+0x221/0x440 [ 98.743883][ T8009] rtnl_newlink+0x5a/0x90 [ 98.750006][ T8009] rtnetlink_rcv_msg+0x32f/0x860 [ 98.756918][ T8009] ? rtnetlink_put_metrics+0x420/0x420 [ 98.763928][ T8009] ? check_preemption_disabled+0x36/0xd0 [ 98.771695][ T8009] ? lock_acquire+0x222/0x850 [ 98.779513][ T8009] netlink_rcv_skb+0x118/0x370 [ 98.787312][ T8009] ? rtnetlink_put_metrics+0x420/0x420 [ 98.796521][ T8009] ? netlink_ack+0x9f0/0x9f0 [ 98.803431][ T8009] ? netlink_deliver_tap+0x15d/0x990 [ 98.813671][ T8009] netlink_unicast+0x42e/0x700 [ 98.820381][ T8009] ? netlink_attachskb+0x730/0x730 [ 98.826094][ T8009] ? __build_skb_around+0x1f3/0x2b0 [ 98.835671][ T8009] netlink_sendmsg+0x70e/0xbe0 [ 98.845606][ T8009] ? netlink_unicast+0x700/0x700 [ 98.852184][ T8009] ? iovec_from_user+0x143/0x290 [ 98.860614][ T8009] ? netlink_unicast+0x700/0x700 [ 98.867129][ T8009] sock_sendmsg+0xab/0xe0 [ 98.874216][ T8009] ____sys_sendmsg+0x5bf/0x7a0 [ 98.879975][ T8009] ? kernel_sendmsg+0x30/0x30 [ 98.885907][ T8009] ? do_recvmmsg+0x550/0x550 [ 98.892107][ T8009] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 98.902432][ T8009] ? __might_fault+0xb5/0x160 [ 98.910388][ T8009] ___sys_sendmsg+0xd3/0x150 [ 98.915983][ T8009] ? sendmsg_copy_msghdr+0x110/0x110 [ 98.927757][ T8009] ? find_held_lock+0x2d/0x110 [ 98.934998][ T8009] ? check_preemption_disabled+0x36/0xd0 [ 98.942729][ T8009] ? lock_release+0x424/0x7e0 [ 98.949015][ T8009] ? __fget_files+0x193/0x2b0 [ 98.954608][ T8009] ? lock_downgrade+0x7b0/0x7b0 [ 98.960680][ T8009] ? find_held_lock+0x2d/0x110 [ 98.966249][ T8009] ? check_preemption_disabled+0x36/0xd0 [ 98.973293][ T8009] ? lock_is_held_type+0xfa/0x130 [ 98.979909][ T8009] ? __fget_files+0x1ab/0x2b0 [ 98.990603][ T8009] ? __fget_light+0xbe/0x220 [ 98.998787][ T8009] __sys_sendmsg+0xb2/0x140 [ 99.007388][ T8009] ? __sys_sendmsg_sock+0x10/0x10 [ 99.021994][ T8009] ? check_preemption_disabled+0x36/0xd0 [ 99.034610][ T8009] ? syscall_enter_from_user_mode+0x1d/0x60 [ 99.052692][ T8009] ? lockdep_hardirqs_on+0x54/0x100 [ 99.059892][ T8009] do_syscall_64+0x3a/0xb0 [ 99.066124][ T8009] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 99.077785][ T8009] RIP: 0033:0x464d29 [ 99.083950][ T8009] 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 [ 99.105543][ T8009] RSP: 002b:00007fb1797cd188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 99.114248][ T8009] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 99.122769][ T8009] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 99.130940][ T8009] RBP: 00007fb1797cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 99.140030][ T8009] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 99.149872][ T8009] R13: 00007ffdae8b8e1f R14: 00007fb1797cd300 R15: 0000000000022000 [ 99.159942][ T8009] bridge0: error setting offload STP state on port 1(bridge_slave_0) [ 99.190592][ T8009] device bridge_slave_0 left promiscuous mode [ 99.205987][ T8009] bridge0: port 1(bridge_slave_0) entered disabled state 2021/06/12 15:09:02 executed programs: 66 [ 99.343804][ T8014] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 99.493729][ T8017] FAULT_INJECTION: forcing a failure. [ 99.493729][ T8017] name failslab, interval 1, probability 0, space 0, times 0 [ 99.509619][ T8017] CPU: 1 PID: 8017 Comm: syz-executor.2 Not tainted 5.13.0-rc5-syzkaller #0 [ 99.522130][ T8017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.537228][ T8017] Call Trace: [ 99.541867][ T8017] dump_stack+0x10c/0x14b [ 99.550448][ T8017] should_fail.cold+0x5/0xa [ 99.557601][ T8017] ? mark_held_locks+0x9f/0xe0 [ 99.563968][ T8017] should_failslab+0x5/0x10 [ 99.569162][ T8017] kmem_cache_alloc_node_trace+0x66/0x570 [ 99.575638][ T8017] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 99.581521][ T8017] __kmalloc_node_track_caller+0x38/0x60 [ 99.587580][ T8017] __alloc_skb+0x8b/0x280 [ 99.593569][ T8017] __neigh_notify+0x7f/0x110 [ 99.600003][ T8017] neigh_cleanup_and_release+0x5a/0x220 [ 99.608293][ T8017] neigh_flush_dev+0x4f4/0x800 [ 99.614698][ T8017] ? lock_release+0x424/0x7e0 [ 99.620236][ T8017] __neigh_ifdown.isra.0+0x44/0x390 [ 99.627804][ T8017] ? __local_bh_enable_ip+0x11f/0x220 [ 99.634282][ T8017] ? rt6_disable_ip+0x4a5/0x6a0 [ 99.639879][ T8017] neigh_ifdown+0x7/0x10 [ 99.647432][ T8017] rt6_disable_ip+0x559/0x6a0 [ 99.652596][ T8017] ? rt6_sync_down_dev+0x120/0x120 [ 99.658098][ T8017] ? mark_lock+0xf0/0x15f0 [ 99.662710][ T8017] addrconf_ifdown.isra.0+0xd0/0x10e0 [ 99.669280][ T8017] ? lock_chain_count+0x20/0x20 [ 99.674604][ T8017] ? add_addr+0x2c0/0x2c0 [ 99.679486][ T8017] ? check_preemption_disabled+0x36/0xd0 [ 99.688825][ T8017] ? lock_is_held_type+0xfa/0x130 [ 99.695884][ T8017] addrconf_notify+0x3e6/0x1ca0 [ 99.707345][ T8017] ? mark_held_locks+0x9f/0xe0 [ 99.713081][ T8017] ? check_preemption_disabled+0x36/0xd0 [ 99.720175][ T8017] ? tls_device_sk_destruct+0x610/0x610 [ 99.728911][ T8017] ? clusterip_netdev_event+0x369/0x540 [ 99.743554][ T8017] ? inet6_ifinfo_notify+0x100/0x100 [ 99.751490][ T8017] ? __local_bh_enable_ip+0x11f/0x220 [ 99.759107][ T8017] ? clusterip_netdev_event+0x369/0x540 [ 99.764895][ T8017] notifier_call_chain+0x94/0x170 [ 99.770423][ T8017] dev_close_many+0x28c/0x560 [ 99.776324][ T8017] ? __netdev_adjacent_dev_insert+0xa70/0xa70 [ 99.783604][ T8017] __dev_change_net_namespace+0xb88/0x1120 [ 99.791450][ T8017] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 99.797827][ T8017] ? lockdep_next_lockchain+0x13/0x30 [ 99.803866][ T8017] ? check_preemption_disabled+0x36/0xd0 [ 99.810497][ T8017] ? netdev_pick_tx+0x830/0x830 [ 99.815750][ T8017] ? security_capable+0x4c/0x90 [ 99.821281][ T8017] ? ns_capable+0x53/0xc0 [ 99.826150][ T8017] do_setlink+0x1d3/0x2df0 [ 99.830693][ T8017] ? unwind_get_return_address+0x51/0x90 [ 99.836853][ T8017] ? rtnl_getlink+0x930/0x930 [ 99.841628][ T8017] ? mark_lock+0xf0/0x15f0 [ 99.846570][ T8017] ? __lock_acquire+0xbc5/0x5050 [ 99.851692][ T8017] ? lock_chain_count+0x20/0x20 [ 99.856805][ T8017] ? mark_lock+0xf0/0x15f0 [ 99.861311][ T8017] ? memset+0x20/0x40 [ 99.865725][ T8017] ? __nla_validate_parse+0xb2/0x1fd0 [ 99.872492][ T8017] ? nla_get_range_signed+0x540/0x540 [ 99.881294][ T8017] __rtnl_newlink+0xabb/0x1360 [ 99.888553][ T8017] ? check_preemption_disabled+0x36/0xd0 [ 99.897444][ T8017] ? rtnl_setlink+0x320/0x320 [ 99.903937][ T8017] ? lock_release+0x424/0x7e0 [ 99.909004][ T8017] ? is_bpf_text_address+0x5f/0xe0 [ 99.915212][ T8017] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 99.922586][ T8017] ? is_bpf_text_address+0x77/0xe0 [ 99.928732][ T8017] ? kernel_text_address+0xbd/0xf0 [ 99.934584][ T8017] ? __kernel_text_address+0x9/0x30 [ 99.940144][ T8017] ? unwind_get_return_address+0x51/0x90 [ 99.946368][ T8017] ? create_prof_cpu_mask+0x20/0x20 [ 99.951679][ T8017] ? arch_stack_walk+0x93/0xe0 [ 99.956519][ T8017] ? stack_trace_save+0x8c/0xc0 [ 99.961661][ T8017] ? stack_trace_consume_entry+0x160/0x160 [ 99.967611][ T8017] ? fs_reclaim_release+0x9c/0xf0 [ 99.972641][ T8017] ? lock_is_held_type+0xfa/0x130 [ 99.978010][ T8017] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 99.983682][ T8017] ? trace_kmalloc+0xbe/0xf0 [ 99.988278][ T8017] ? kmem_cache_alloc_trace+0x221/0x440 [ 99.994279][ T8017] rtnl_newlink+0x5a/0x90 [ 99.998711][ T8017] rtnetlink_rcv_msg+0x32f/0x860 [ 100.003760][ T8017] ? __dev_queue_xmit+0x10df/0x2a20 [ 100.009048][ T8017] ? rtnetlink_put_metrics+0x420/0x420 [ 100.014606][ T8017] ? check_preemption_disabled+0x36/0xd0 [ 100.020258][ T8017] ? netdev_core_pick_tx+0x290/0x290 [ 100.025970][ T8017] ? lock_acquire+0x190/0x850 [ 100.030666][ T8017] netlink_rcv_skb+0x118/0x370 [ 100.035517][ T8017] ? rtnetlink_put_metrics+0x420/0x420 [ 100.041286][ T8017] ? netlink_ack+0x9f0/0x9f0 [ 100.046092][ T8017] ? netlink_deliver_tap+0x15d/0x990 [ 100.051529][ T8017] netlink_unicast+0x42e/0x700 [ 100.056319][ T8017] ? netlink_attachskb+0x730/0x730 [ 100.061515][ T8017] ? __build_skb_around+0x1f3/0x2b0 [ 100.066947][ T8017] netlink_sendmsg+0x70e/0xbe0 [ 100.072051][ T8017] ? netlink_unicast+0x700/0x700 [ 100.077944][ T8017] ? iovec_from_user+0x143/0x290 [ 100.083078][ T8017] ? netlink_unicast+0x700/0x700 [ 100.089309][ T8017] sock_sendmsg+0xab/0xe0 [ 100.093909][ T8017] ____sys_sendmsg+0x5bf/0x7a0 [ 100.099214][ T8017] ? kernel_sendmsg+0x30/0x30 [ 100.104268][ T8017] ? do_recvmmsg+0x550/0x550 [ 100.110007][ T8017] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 100.117255][ T8017] ? __might_fault+0xb5/0x160 [ 100.122297][ T8017] ___sys_sendmsg+0xd3/0x150 [ 100.128721][ T8017] ? sendmsg_copy_msghdr+0x110/0x110 [ 100.137853][ T8017] ? find_held_lock+0x2d/0x110 [ 100.151986][ T8017] ? check_preemption_disabled+0x36/0xd0 [ 100.161776][ T8017] ? lock_release+0x424/0x7e0 [ 100.173503][ T8017] ? __fget_files+0x193/0x2b0 [ 100.180353][ T8017] ? lock_downgrade+0x7b0/0x7b0 [ 100.191367][ T8017] ? find_held_lock+0x2d/0x110 [ 100.198428][ T8017] ? check_preemption_disabled+0x36/0xd0 [ 100.205383][ T8017] ? lock_is_held_type+0xfa/0x130 [ 100.211759][ T8017] ? __fget_files+0x1ab/0x2b0 [ 100.216966][ T8017] ? __fget_light+0xbe/0x220 [ 100.223153][ T8017] __sys_sendmsg+0xb2/0x140 [ 100.228300][ T8017] ? __sys_sendmsg_sock+0x10/0x10 [ 100.233705][ T8017] ? check_preemption_disabled+0x36/0xd0 [ 100.240450][ T8017] ? syscall_enter_from_user_mode+0x1d/0x60 [ 100.249047][ T8017] ? lockdep_hardirqs_on+0x54/0x100 [ 100.256850][ T8017] do_syscall_64+0x3a/0xb0 [ 100.261688][ T8017] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 100.269242][ T8017] RIP: 0033:0x464d29 [ 100.274107][ T8017] 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 [ 100.296758][ T8017] RSP: 002b:00007fbc3d7f6188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 100.306322][ T8017] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 100.314898][ T8017] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 100.323674][ T8017] RBP: 00007fbc3d7f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 100.332398][ T8017] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 100.341062][ T8017] R13: 00007ffda90b4c4f R14: 00007fbc3d7f6300 R15: 0000000000022000 [ 100.608515][ T8017] device veth1_vlan left promiscuous mode [ 100.644634][ T8039] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 101.112765][ T8042] FAULT_INJECTION: forcing a failure. [ 101.112765][ T8042] name failslab, interval 1, probability 0, space 0, times 0 [ 101.129703][ T8042] CPU: 0 PID: 8042 Comm: syz-executor.3 Not tainted 5.13.0-rc5-syzkaller #0 [ 101.141253][ T8042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.154580][ T8042] Call Trace: [ 101.158272][ T8042] dump_stack+0x10c/0x14b [ 101.162891][ T8042] should_fail.cold+0x5/0xa [ 101.168125][ T8042] ? fib6_purge_rt+0x8f/0x690 [ 101.173439][ T8042] should_failslab+0x5/0x10 [ 101.178664][ T8042] kmem_cache_alloc_node+0x60/0x540 [ 101.184051][ T8042] ? rt6_nlmsg_size+0x136/0x1d0 [ 101.189059][ T8042] __alloc_skb+0x153/0x280 [ 101.193602][ T8042] inet6_rt_notify+0xd1/0x270 [ 101.198790][ T8042] fib6_del+0xd17/0x1500 [ 101.203344][ T8042] ? fib6_locate+0xd0/0xd0 [ 101.207746][ T8042] ? lock_chain_count+0x20/0x20 [ 101.213016][ T8042] ? lock_release+0x424/0x7e0 [ 101.218545][ T8042] ? finish_task_switch.isra.0+0x14f/0x6f0 [ 101.225165][ T8042] fib6_clean_node+0x2fc/0x4a0 [ 101.230507][ T8042] ? find_held_lock+0x2d/0x110 [ 101.235633][ T8042] ? fib6_del+0x1500/0x1500 [ 101.240661][ T8042] fib6_walk_continue+0x3c2/0x780 [ 101.246296][ T8042] fib6_walk+0x168/0x330 [ 101.250917][ T8042] fib6_clean_tree+0xaa/0xe0 [ 101.255906][ T8042] ? fib6_walk+0x330/0x330 [ 101.260403][ T8042] ? preempt_schedule_thunk+0x16/0x18 [ 101.266926][ T8042] ? fib6_del+0x1500/0x1500 [ 101.272506][ T8042] ? rwlock_bug.part.0+0x90/0x90 [ 101.277779][ T8042] ? fib6_ifup+0x260/0x260 [ 101.282774][ T8042] __fib6_clean_all+0xe1/0x1e0 [ 101.288177][ T8042] ? fib6_ifup+0x260/0x260 [ 101.292602][ T8042] rt6_disable_ip+0x5ad/0x6a0 [ 101.297467][ T8042] ? __lock_acquire+0x15f0/0x5050 [ 101.302881][ T8042] ? rt6_sync_down_dev+0x120/0x120 [ 101.309779][ T8042] ? mark_lock+0xf0/0x15f0 [ 101.314195][ T8042] addrconf_ifdown.isra.0+0xd0/0x10e0 [ 101.320016][ T8042] ? lock_chain_count+0x20/0x20 [ 101.325212][ T8042] ? add_addr+0x2c0/0x2c0 [ 101.330360][ T8042] ? check_preemption_disabled+0x36/0xd0 [ 101.338473][ T8042] ? lock_is_held_type+0xfa/0x130 [ 101.343932][ T8042] addrconf_notify+0x3e6/0x1ca0 [ 101.349708][ T8042] ? mark_held_locks+0x9f/0xe0 [ 101.355015][ T8042] ? check_preemption_disabled+0x36/0xd0 [ 101.361243][ T8042] ? tls_device_sk_destruct+0x610/0x610 [ 101.367017][ T8042] ? clusterip_netdev_event+0x369/0x540 [ 101.372794][ T8042] ? inet6_ifinfo_notify+0x100/0x100 [ 101.378509][ T8042] ? __local_bh_enable_ip+0x11f/0x220 [ 101.384311][ T8042] ? clusterip_netdev_event+0x369/0x540 [ 101.390227][ T8042] notifier_call_chain+0x94/0x170 [ 101.395505][ T8042] dev_close_many+0x28c/0x560 [ 101.401255][ T8042] ? __netdev_adjacent_dev_insert+0xa70/0xa70 [ 101.409013][ T8042] __dev_change_net_namespace+0xb88/0x1120 [ 101.416437][ T8042] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 101.424657][ T8042] ? check_preemption_disabled+0x36/0xd0 [ 101.431162][ T8042] ? netdev_pick_tx+0x830/0x830 [ 101.436788][ T8042] ? security_capable+0x4c/0x90 [ 101.441902][ T8042] ? ns_capable+0x53/0xc0 [ 101.446583][ T8042] do_setlink+0x1d3/0x2df0 [ 101.450999][ T8042] ? unwind_get_return_address+0x51/0x90 [ 101.456884][ T8042] ? rtnl_getlink+0x930/0x930 [ 101.462969][ T8042] ? mark_lock+0xf0/0x15f0 [ 101.467957][ T8042] ? __lock_acquire+0xbc5/0x5050 [ 101.473399][ T8042] ? lock_chain_count+0x20/0x20 [ 101.478640][ T8042] ? mark_lock+0xf0/0x15f0 [ 101.483291][ T8042] ? memset+0x20/0x40 [ 101.487555][ T8042] ? __nla_validate_parse+0xb2/0x1fd0 [ 101.492992][ T8042] ? nla_get_range_signed+0x540/0x540 [ 101.499368][ T8042] __rtnl_newlink+0xabb/0x1360 [ 101.504760][ T8042] ? check_preemption_disabled+0x36/0xd0 [ 101.510866][ T8042] ? rtnl_setlink+0x320/0x320 [ 101.517003][ T8042] ? lock_release+0x424/0x7e0 [ 101.523153][ T8042] ? is_bpf_text_address+0x5f/0xe0 [ 101.531235][ T8042] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 101.540008][ T8042] ? is_bpf_text_address+0x77/0xe0 [ 101.546875][ T8042] ? kernel_text_address+0xbd/0xf0 [ 101.556526][ T8042] ? __kernel_text_address+0x9/0x30 [ 101.566359][ T8042] ? unwind_get_return_address+0x51/0x90 [ 101.573530][ T8042] ? create_prof_cpu_mask+0x20/0x20 [ 101.579867][ T8042] ? arch_stack_walk+0x93/0xe0 [ 101.584932][ T8042] ? stack_trace_save+0x8c/0xc0 [ 101.590270][ T8042] ? stack_trace_consume_entry+0x160/0x160 [ 101.597753][ T8042] ? fs_reclaim_release+0x9c/0xf0 [ 101.603477][ T8042] ? lock_is_held_type+0xfa/0x130 [ 101.609098][ T8042] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 101.619306][ T8042] ? trace_kmalloc+0xbe/0xf0 [ 101.624966][ T8042] ? kmem_cache_alloc_trace+0x221/0x440 [ 101.632823][ T8042] rtnl_newlink+0x5a/0x90 [ 101.640310][ T8042] rtnetlink_rcv_msg+0x32f/0x860 [ 101.647613][ T8042] ? rtnetlink_put_metrics+0x420/0x420 [ 101.657398][ T8042] ? lockdep_hardirqs_on_prepare+0x17b/0x450 [ 101.666300][ T8042] ? _raw_spin_unlock_irqrestore+0x40/0x90 [ 101.673154][ T8042] ? lockdep_hardirqs_on+0x54/0x100 [ 101.682754][ T8042] netlink_rcv_skb+0x118/0x370 [ 101.692418][ T8042] ? rtnetlink_put_metrics+0x420/0x420 [ 101.702272][ T8042] ? netlink_ack+0x9f0/0x9f0 [ 101.708827][ T8042] ? netlink_deliver_tap+0x15d/0x990 [ 101.714223][ T8042] netlink_unicast+0x42e/0x700 [ 101.720775][ T8042] ? netlink_attachskb+0x730/0x730 [ 101.727226][ T8042] ? __build_skb_around+0x1f3/0x2b0 [ 101.734056][ T8042] netlink_sendmsg+0x70e/0xbe0 [ 101.741195][ T8042] ? netlink_unicast+0x700/0x700 [ 101.749700][ T8042] ? iovec_from_user+0x143/0x290 [ 101.766609][ T8042] ? netlink_unicast+0x700/0x700 [ 101.774792][ T8042] sock_sendmsg+0xab/0xe0 [ 101.784918][ T8042] ____sys_sendmsg+0x5bf/0x7a0 [ 101.794836][ T8042] ? kernel_sendmsg+0x30/0x30 [ 101.804045][ T8042] ? do_recvmmsg+0x550/0x550 [ 101.813187][ T8042] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 101.821972][ T8042] ? __might_fault+0xb5/0x160 [ 101.828160][ T8042] ___sys_sendmsg+0xd3/0x150 [ 101.835021][ T8042] ? sendmsg_copy_msghdr+0x110/0x110 [ 101.842065][ T8042] ? find_held_lock+0x2d/0x110 [ 101.849094][ T8042] ? check_preemption_disabled+0x36/0xd0 [ 101.856377][ T8042] ? lock_release+0x424/0x7e0 [ 101.862722][ T8042] ? __fget_files+0x193/0x2b0 [ 101.868885][ T8042] ? lock_downgrade+0x7b0/0x7b0 [ 101.876127][ T8042] ? find_held_lock+0x2d/0x110 [ 101.884714][ T8042] ? check_preemption_disabled+0x36/0xd0 [ 101.894495][ T8042] ? lock_is_held_type+0xfa/0x130 [ 101.901766][ T8042] ? __fget_files+0x1ab/0x2b0 [ 101.908931][ T8042] ? __fget_light+0xbe/0x220 [ 101.915018][ T8042] __sys_sendmsg+0xb2/0x140 [ 101.922129][ T8042] ? __sys_sendmsg_sock+0x10/0x10 [ 101.930767][ T8042] ? check_preemption_disabled+0x36/0xd0 [ 101.939558][ T8042] ? syscall_enter_from_user_mode+0x1d/0x60 [ 101.947168][ T8042] ? lockdep_hardirqs_on+0x54/0x100 [ 101.957535][ T8042] do_syscall_64+0x3a/0xb0 [ 101.963267][ T8042] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 101.971546][ T8042] RIP: 0033:0x464d29 [ 101.976098][ T8042] 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 [ 102.003478][ T8042] RSP: 002b:00007fbc3b9c3188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 102.022610][ T8042] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 102.034754][ T8042] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 102.046335][ T8042] RBP: 00007fbc3b9c31d0 R08: 0000000000000000 R09: 0000000000000000 [ 102.055305][ T8042] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 102.063949][ T8042] R13: 00007ffedc7eca9f R14: 00007fbc3b9c3300 R15: 0000000000022000 [ 102.144413][ T8042] team0: Port device team_slave_1 removed [ 102.217741][ T8056] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 102.248485][ T8057] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 102.604610][ T8060] FAULT_INJECTION: forcing a failure. [ 102.604610][ T8060] name failslab, interval 1, probability 0, space 0, times 0 [ 102.619439][ T8060] CPU: 1 PID: 8060 Comm: syz-executor.1 Not tainted 5.13.0-rc5-syzkaller #0 [ 102.629931][ T8060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.641995][ T8060] Call Trace: [ 102.645846][ T8060] dump_stack+0x10c/0x14b [ 102.651166][ T8060] should_fail.cold+0x5/0xa [ 102.656463][ T8060] ? mark_held_locks+0x9f/0xe0 [ 102.661330][ T8060] should_failslab+0x5/0x10 [ 102.666853][ T8060] kmem_cache_alloc_node_trace+0x66/0x570 [ 102.674675][ T8060] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 102.684367][ T8060] __kmalloc_node_track_caller+0x38/0x60 [ 102.694046][ T8060] __alloc_skb+0x8b/0x280 [ 102.699725][ T8060] __neigh_notify+0x7f/0x110 [ 102.704775][ T8060] neigh_cleanup_and_release+0x5a/0x220 [ 102.710570][ T8060] neigh_flush_dev+0x4f4/0x800 [ 102.716439][ T8060] ? lock_release+0x424/0x7e0 [ 102.721372][ T8060] __neigh_ifdown.isra.0+0x44/0x390 [ 102.727202][ T8060] ? __local_bh_enable_ip+0x11f/0x220 [ 102.734067][ T8060] ? rt6_disable_ip+0x4a5/0x6a0 [ 102.739486][ T8060] neigh_ifdown+0x7/0x10 [ 102.744942][ T8060] rt6_disable_ip+0x559/0x6a0 [ 102.750883][ T8060] ? rt6_sync_down_dev+0x120/0x120 [ 102.757857][ T8060] ? mark_lock+0xf0/0x15f0 [ 102.765938][ T8060] addrconf_ifdown.isra.0+0xd0/0x10e0 [ 102.772185][ T8060] ? lock_chain_count+0x20/0x20 [ 102.783779][ T8060] ? add_addr+0x2c0/0x2c0 [ 102.793636][ T8060] ? check_preemption_disabled+0x36/0xd0 [ 102.802466][ T8060] ? lock_is_held_type+0xfa/0x130 [ 102.808020][ T8060] addrconf_notify+0x3e6/0x1ca0 [ 102.817284][ T8060] ? mark_held_locks+0x9f/0xe0 [ 102.824096][ T8060] ? check_preemption_disabled+0x36/0xd0 [ 102.833013][ T8060] ? tls_device_sk_destruct+0x610/0x610 [ 102.843220][ T8060] ? clusterip_netdev_event+0x369/0x540 [ 102.849401][ T8060] ? inet6_ifinfo_notify+0x100/0x100 [ 102.858027][ T8060] ? __local_bh_enable_ip+0x11f/0x220 [ 102.869367][ T8060] ? clusterip_netdev_event+0x369/0x540 [ 102.880579][ T8060] notifier_call_chain+0x94/0x170 [ 102.887831][ T8060] dev_close_many+0x28c/0x560 [ 102.896196][ T8060] ? __netdev_adjacent_dev_insert+0xa70/0xa70 [ 102.907370][ T8060] __dev_change_net_namespace+0xb88/0x1120 [ 102.916848][ T8060] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 102.928142][ T8060] ? check_preemption_disabled+0x36/0xd0 [ 102.945646][ T8060] ? netdev_pick_tx+0x830/0x830 [ 102.957967][ T8060] ? security_capable+0x4c/0x90 [ 102.968169][ T8060] ? ns_capable+0x53/0xc0 [ 102.977514][ T8060] do_setlink+0x1d3/0x2df0 [ 102.983092][ T8060] ? unwind_get_return_address+0x51/0x90 [ 102.994300][ T8060] ? rtnl_getlink+0x930/0x930 [ 103.005456][ T8060] ? mark_lock+0xf0/0x15f0 [ 103.012452][ T8060] ? __lock_acquire+0xbc5/0x5050 [ 103.021286][ T8060] ? lock_chain_count+0x20/0x20 [ 103.030341][ T8060] ? mark_lock+0xf0/0x15f0 [ 103.041275][ T8060] ? memset+0x20/0x40 [ 103.050084][ T8060] ? __nla_validate_parse+0xb2/0x1fd0 [ 103.058625][ T8060] ? nla_get_range_signed+0x540/0x540 [ 103.065271][ T8060] __rtnl_newlink+0xabb/0x1360 [ 103.070656][ T8060] ? check_preemption_disabled+0x36/0xd0 [ 103.077207][ T8060] ? rtnl_setlink+0x320/0x320 [ 103.082443][ T8060] ? lock_release+0x424/0x7e0 [ 103.088863][ T8060] ? is_bpf_text_address+0x5f/0xe0 [ 103.094065][ T8060] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 103.101739][ T8060] ? is_bpf_text_address+0x77/0xe0 [ 103.106964][ T8060] ? kernel_text_address+0xbd/0xf0 [ 103.112570][ T8060] ? __kernel_text_address+0x9/0x30 [ 103.118033][ T8060] ? unwind_get_return_address+0x51/0x90 [ 103.124968][ T8060] ? create_prof_cpu_mask+0x20/0x20 [ 103.131048][ T8060] ? arch_stack_walk+0x93/0xe0 [ 103.135956][ T8060] ? stack_trace_save+0x8c/0xc0 [ 103.141246][ T8060] ? stack_trace_consume_entry+0x160/0x160 [ 103.148069][ T8060] ? fs_reclaim_release+0x9c/0xf0 [ 103.153465][ T8060] ? lock_is_held_type+0xfa/0x130 [ 103.160139][ T8060] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 103.166602][ T8060] ? trace_kmalloc+0xbe/0xf0 [ 103.171645][ T8060] ? kmem_cache_alloc_trace+0x221/0x440 [ 103.177479][ T8060] rtnl_newlink+0x5a/0x90 [ 103.182016][ T8060] rtnetlink_rcv_msg+0x32f/0x860 [ 103.188410][ T8060] ? __dev_queue_xmit+0x10df/0x2a20 [ 103.194845][ T8060] ? rtnetlink_put_metrics+0x420/0x420 [ 103.200593][ T8060] ? check_preemption_disabled+0x36/0xd0 [ 103.206489][ T8060] ? netdev_core_pick_tx+0x290/0x290 [ 103.213103][ T8060] ? lock_acquire+0x190/0x850 [ 103.218222][ T8060] netlink_rcv_skb+0x118/0x370 [ 103.225142][ T8060] ? rtnetlink_put_metrics+0x420/0x420 [ 103.232626][ T8060] ? netlink_ack+0x9f0/0x9f0 [ 103.239142][ T8060] ? netlink_deliver_tap+0x15d/0x990 [ 103.245462][ T8060] netlink_unicast+0x42e/0x700 [ 103.251314][ T8060] ? netlink_attachskb+0x730/0x730 [ 103.257329][ T8060] ? __build_skb_around+0x1f3/0x2b0 [ 103.263612][ T8060] netlink_sendmsg+0x70e/0xbe0 [ 103.268816][ T8060] ? netlink_unicast+0x700/0x700 [ 103.274565][ T8060] ? iovec_from_user+0x143/0x290 [ 103.280034][ T8060] ? netlink_unicast+0x700/0x700 [ 103.285911][ T8060] sock_sendmsg+0xab/0xe0 [ 103.290890][ T8060] ____sys_sendmsg+0x5bf/0x7a0 [ 103.295916][ T8060] ? kernel_sendmsg+0x30/0x30 [ 103.301241][ T8060] ? do_recvmmsg+0x550/0x550 [ 103.307580][ T8060] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 103.313870][ T8060] ? __might_fault+0xb5/0x160 [ 103.318676][ T8060] ___sys_sendmsg+0xd3/0x150 [ 103.323422][ T8060] ? sendmsg_copy_msghdr+0x110/0x110 [ 103.329440][ T8060] ? find_held_lock+0x2d/0x110 [ 103.334795][ T8060] ? check_preemption_disabled+0x36/0xd0 [ 103.341465][ T8060] ? lock_release+0x424/0x7e0 [ 103.346818][ T8060] ? __fget_files+0x193/0x2b0 [ 103.352216][ T8060] ? lock_downgrade+0x7b0/0x7b0 [ 103.357632][ T8060] ? find_held_lock+0x2d/0x110 [ 103.363198][ T8060] ? check_preemption_disabled+0x36/0xd0 [ 103.369636][ T8060] ? lock_is_held_type+0xfa/0x130 [ 103.375364][ T8060] ? __fget_files+0x1ab/0x2b0 [ 103.380210][ T8060] ? __fget_light+0xbe/0x220 [ 103.384993][ T8060] __sys_sendmsg+0xb2/0x140 [ 103.390061][ T8060] ? __sys_sendmsg_sock+0x10/0x10 [ 103.395377][ T8060] ? check_preemption_disabled+0x36/0xd0 [ 103.401189][ T8060] ? syscall_enter_from_user_mode+0x1d/0x60 [ 103.409904][ T8060] ? lockdep_hardirqs_on+0x54/0x100 [ 103.416117][ T8060] do_syscall_64+0x3a/0xb0 [ 103.421488][ T8060] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 103.428027][ T8060] RIP: 0033:0x464d29 [ 103.432371][ T8060] 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 [ 103.458741][ T8060] RSP: 002b:00007f58e76c9188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 103.471000][ T8060] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 103.480252][ T8060] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 103.489900][ T8060] RBP: 00007f58e76c91d0 R08: 0000000000000000 R09: 0000000000000000 [ 103.498742][ T8060] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 103.507393][ T8060] R13: 00007ffc116fb06f R14: 00007f58e76c9300 R15: 0000000000022000 [ 103.766865][ T8074] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 103.842381][ T8075] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 104.146676][ T8078] bond0: (slave bond_slave_0): Releasing backup interface [ 104.195812][ T8078] FAULT_INJECTION: forcing a failure. [ 104.195812][ T8078] name failslab, interval 1, probability 0, space 0, times 0 [ 104.211783][ T8078] CPU: 1 PID: 8078 Comm: syz-executor.4 Not tainted 5.13.0-rc5-syzkaller #0 [ 104.221889][ T8078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.235769][ T8078] Call Trace: [ 104.240734][ T8078] dump_stack+0x10c/0x14b [ 104.247041][ T8078] should_fail.cold+0x5/0xa [ 104.251971][ T8078] ? ethnl_default_notify+0x8e/0x510 [ 104.257535][ T8078] should_failslab+0x5/0x10 [ 104.263206][ T8078] __kmalloc+0x79/0x460 [ 104.267896][ T8078] ethnl_default_notify+0x8e/0x510 [ 104.273379][ T8078] ethnl_netdev_event+0x30/0x40 [ 104.278676][ T8078] notifier_call_chain+0x94/0x170 [ 104.284026][ T8078] netdev_change_features+0x76/0xa0 [ 104.289921][ T8078] ? netdev_update_features+0xb0/0xb0 [ 104.296532][ T8078] ? synchronize_rcu+0x10a/0x180 [ 104.302185][ T8078] bond_compute_features+0x535/0x920 [ 104.308251][ T8078] ? bond_fix_features+0x2c0/0x2c0 [ 104.313458][ T8078] ? ieee80211_ie_build_he_cap+0x1b0/0x2f0 [ 104.319374][ T8078] ? lock_is_held_type+0xfa/0x130 [ 104.324692][ T8078] __bond_release_one.cold+0x4e5/0xac2 [ 104.330897][ T8078] ? bond_enslave+0x41a0/0x41a0 [ 104.335832][ T8078] ? mutex_lock_io_nested+0xf20/0xf20 [ 104.341499][ T8078] ? __mutex_unlock_slowpath+0xe2/0x610 [ 104.348105][ T8078] ? check_preemption_disabled+0x36/0xd0 [ 104.353916][ T8078] ? wait_for_completion_io+0x270/0x270 [ 104.360352][ T8078] ? check_preemption_disabled+0x36/0xd0 [ 104.366574][ T8078] ? lock_is_held_type+0xfa/0x130 [ 104.372512][ T8078] bond_netdev_event+0x621/0x720 [ 104.377907][ T8078] notifier_call_chain+0x94/0x170 [ 104.383065][ T8078] __dev_change_net_namespace+0x373/0x1120 [ 104.388874][ T8078] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 104.394505][ T8078] ? check_preemption_disabled+0x36/0xd0 [ 104.400410][ T8078] ? netdev_pick_tx+0x830/0x830 [ 104.406293][ T8078] ? security_capable+0x4c/0x90 [ 104.411318][ T8078] ? ns_capable+0x53/0xc0 [ 104.415726][ T8078] do_setlink+0x1d3/0x2df0 [ 104.420352][ T8078] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 104.427231][ T8078] ? rtnl_getlink+0x930/0x930 [ 104.432436][ T8078] ? find_held_lock+0x2d/0x110 [ 104.438111][ T8078] ? mark_lock+0xf0/0x15f0 [ 104.442726][ T8078] ? lock_is_held_type+0xd9/0x130 [ 104.447951][ T8078] ? lock_chain_count+0x20/0x20 [ 104.452923][ T8078] ? lock_release+0x424/0x7e0 [ 104.458184][ T8078] ? is_bpf_text_address+0x5f/0xe0 [ 104.465232][ T8078] ? memset+0x20/0x40 [ 104.469885][ T8078] ? __nla_validate_parse+0xb2/0x1fd0 [ 104.476594][ T8078] ? nla_get_range_signed+0x540/0x540 [ 104.483154][ T8078] __rtnl_newlink+0xabb/0x1360 [ 104.495029][ T8078] ? check_preemption_disabled+0x36/0xd0 [ 104.501961][ T8078] ? rtnl_setlink+0x320/0x320 [ 104.507635][ T8078] ? lock_release+0x424/0x7e0 [ 104.513175][ T8078] ? is_bpf_text_address+0x5f/0xe0 [ 104.518780][ T8078] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 104.526997][ T8078] ? is_bpf_text_address+0x77/0xe0 [ 104.533486][ T8078] ? kernel_text_address+0xbd/0xf0 [ 104.540280][ T8078] ? __kernel_text_address+0x9/0x30 [ 104.546077][ T8078] ? unwind_get_return_address+0x51/0x90 [ 104.552376][ T8078] ? create_prof_cpu_mask+0x20/0x20 [ 104.557649][ T8078] ? arch_stack_walk+0x93/0xe0 [ 104.562793][ T8078] ? stack_trace_save+0x8c/0xc0 [ 104.568131][ T8078] ? stack_trace_consume_entry+0x160/0x160 [ 104.574778][ T8078] ? fs_reclaim_release+0x9c/0xf0 [ 104.579798][ T8078] ? lock_is_held_type+0xfa/0x130 [ 104.584850][ T8078] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 104.590846][ T8078] ? trace_kmalloc+0xbe/0xf0 [ 104.595612][ T8078] ? kmem_cache_alloc_trace+0x221/0x440 [ 104.601317][ T8078] rtnl_newlink+0x5a/0x90 [ 104.605891][ T8078] rtnetlink_rcv_msg+0x32f/0x860 [ 104.611022][ T8078] ? rtnetlink_put_metrics+0x420/0x420 [ 104.616703][ T8078] ? check_preemption_disabled+0x36/0xd0 [ 104.622462][ T8078] ? lock_acquire+0x222/0x850 [ 104.627441][ T8078] netlink_rcv_skb+0x118/0x370 [ 104.632297][ T8078] ? rtnetlink_put_metrics+0x420/0x420 [ 104.638155][ T8078] ? netlink_ack+0x9f0/0x9f0 [ 104.643072][ T8078] ? netlink_deliver_tap+0x15d/0x990 [ 104.649519][ T8078] netlink_unicast+0x42e/0x700 [ 104.654577][ T8078] ? netlink_attachskb+0x730/0x730 [ 104.659685][ T8078] ? __build_skb_around+0x1f3/0x2b0 [ 104.664975][ T8078] netlink_sendmsg+0x70e/0xbe0 [ 104.669756][ T8078] ? netlink_unicast+0x700/0x700 [ 104.675638][ T8078] ? iovec_from_user+0x143/0x290 [ 104.680703][ T8078] ? netlink_unicast+0x700/0x700 [ 104.686480][ T8078] sock_sendmsg+0xab/0xe0 [ 104.693657][ T8078] ____sys_sendmsg+0x5bf/0x7a0 [ 104.698897][ T8078] ? kernel_sendmsg+0x30/0x30 [ 104.703873][ T8078] ? do_recvmmsg+0x550/0x550 [ 104.709782][ T8078] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 104.716795][ T8078] ? __might_fault+0xb5/0x160 [ 104.722732][ T8078] ___sys_sendmsg+0xd3/0x150 [ 104.728764][ T8078] ? sendmsg_copy_msghdr+0x110/0x110 [ 104.736714][ T8078] ? find_held_lock+0x2d/0x110 [ 104.743929][ T8078] ? check_preemption_disabled+0x36/0xd0 [ 104.751628][ T8078] ? lock_release+0x424/0x7e0 [ 104.758915][ T8078] ? __fget_files+0x193/0x2b0 [ 104.767061][ T8078] ? lock_downgrade+0x7b0/0x7b0 [ 104.772184][ T8078] ? find_held_lock+0x2d/0x110 [ 104.778292][ T8078] ? check_preemption_disabled+0x36/0xd0 [ 104.784686][ T8078] ? lock_is_held_type+0xfa/0x130 [ 104.790053][ T8078] ? __fget_files+0x1ab/0x2b0 [ 104.795228][ T8078] ? __fget_light+0xbe/0x220 [ 104.799907][ T8078] __sys_sendmsg+0xb2/0x140 [ 104.805429][ T8078] ? __sys_sendmsg_sock+0x10/0x10 [ 104.811128][ T8078] ? check_preemption_disabled+0x36/0xd0 [ 104.816926][ T8078] ? syscall_enter_from_user_mode+0x1d/0x60 [ 104.822858][ T8078] ? lockdep_hardirqs_on+0x54/0x100 [ 104.828150][ T8078] do_syscall_64+0x3a/0xb0 [ 104.832706][ T8078] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 104.839446][ T8078] RIP: 0033:0x464d29 [ 104.843495][ T8078] 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 [ 104.864072][ T8078] RSP: 002b:00007fb1797cd188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 104.872587][ T8078] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 104.881281][ T8078] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 104.891526][ T8078] RBP: 00007fb1797cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 104.900250][ T8078] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 104.908710][ T8078] R13: 00007ffdae8b8e1f R14: 00007fb1797cd300 R15: 0000000000022000 2021/06/12 15:09:08 executed programs: 73 [ 105.008115][ T8103] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 105.149930][ T8107] FAULT_INJECTION: forcing a failure. [ 105.149930][ T8107] name failslab, interval 1, probability 0, space 0, times 0 [ 105.167754][ T8107] CPU: 1 PID: 8107 Comm: syz-executor.2 Not tainted 5.13.0-rc5-syzkaller #0 [ 105.178236][ T8107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.191266][ T8107] Call Trace: [ 105.195582][ T8107] dump_stack+0x10c/0x14b [ 105.201233][ T8107] should_fail.cold+0x5/0xa [ 105.206975][ T8107] should_failslab+0x5/0x10 [ 105.212209][ T8107] kmem_cache_alloc_node+0x60/0x540 [ 105.218480][ T8107] __alloc_skb+0x153/0x280 [ 105.224005][ T8107] __neigh_notify+0x7f/0x110 [ 105.231119][ T8107] neigh_cleanup_and_release+0x5a/0x220 [ 105.237897][ T8107] neigh_flush_dev+0x4f4/0x800 [ 105.244494][ T8107] ? lock_release+0x424/0x7e0 [ 105.249168][ T8107] __neigh_ifdown.isra.0+0x44/0x390 [ 105.255186][ T8107] ? __local_bh_enable_ip+0x11f/0x220 [ 105.262142][ T8107] ? rt6_disable_ip+0x4a5/0x6a0 [ 105.267241][ T8107] neigh_ifdown+0x7/0x10 [ 105.271488][ T8107] rt6_disable_ip+0x559/0x6a0 [ 105.276700][ T8107] ? rt6_sync_down_dev+0x120/0x120 [ 105.282256][ T8107] ? mark_lock+0xf0/0x15f0 [ 105.287013][ T8107] addrconf_ifdown.isra.0+0xd0/0x10e0 [ 105.293350][ T8107] ? lock_chain_count+0x20/0x20 [ 105.299193][ T8107] ? add_addr+0x2c0/0x2c0 [ 105.305190][ T8107] ? check_preemption_disabled+0x36/0xd0 [ 105.311852][ T8107] ? lock_is_held_type+0xfa/0x130 [ 105.317144][ T8107] addrconf_notify+0x3e6/0x1ca0 [ 105.322355][ T8107] ? mark_held_locks+0x9f/0xe0 [ 105.327711][ T8107] ? check_preemption_disabled+0x36/0xd0 [ 105.333747][ T8107] ? tls_device_sk_destruct+0x610/0x610 [ 105.339470][ T8107] ? clusterip_netdev_event+0x369/0x540 [ 105.345104][ T8107] ? inet6_ifinfo_notify+0x100/0x100 [ 105.350752][ T8107] ? __local_bh_enable_ip+0x11f/0x220 [ 105.356124][ T8107] ? clusterip_netdev_event+0x369/0x540 [ 105.362213][ T8107] notifier_call_chain+0x94/0x170 [ 105.369237][ T8107] dev_close_many+0x28c/0x560 [ 105.377497][ T8107] ? __netdev_adjacent_dev_insert+0xa70/0xa70 [ 105.385528][ T8107] __dev_change_net_namespace+0xb88/0x1120 [ 105.392238][ T8107] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 105.397967][ T8107] ? lockdep_next_lockchain+0x13/0x30 [ 105.403537][ T8107] ? check_preemption_disabled+0x36/0xd0 [ 105.409717][ T8107] ? netdev_pick_tx+0x830/0x830 [ 105.415051][ T8107] ? security_capable+0x4c/0x90 [ 105.420171][ T8107] ? ns_capable+0x53/0xc0 [ 105.426447][ T8107] do_setlink+0x1d3/0x2df0 [ 105.431381][ T8107] ? unwind_get_return_address+0x51/0x90 [ 105.437341][ T8107] ? rtnl_getlink+0x930/0x930 [ 105.442245][ T8107] ? mark_lock+0xf0/0x15f0 [ 105.447587][ T8107] ? __lock_acquire+0xbc5/0x5050 [ 105.452873][ T8107] ? lock_chain_count+0x20/0x20 [ 105.458270][ T8107] ? mark_lock+0xf0/0x15f0 [ 105.463636][ T8107] ? memset+0x20/0x40 [ 105.467850][ T8107] ? __nla_validate_parse+0xb2/0x1fd0 [ 105.474411][ T8107] ? nla_get_range_signed+0x540/0x540 [ 105.481462][ T8107] __rtnl_newlink+0xabb/0x1360 [ 105.489774][ T8107] ? check_preemption_disabled+0x36/0xd0 [ 105.496282][ T8107] ? rtnl_setlink+0x320/0x320 [ 105.500990][ T8107] ? lock_release+0x424/0x7e0 [ 105.505849][ T8107] ? is_bpf_text_address+0x5f/0xe0 [ 105.511589][ T8107] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 105.518312][ T8107] ? is_bpf_text_address+0x77/0xe0 [ 105.524960][ T8107] ? kernel_text_address+0xbd/0xf0 [ 105.530457][ T8107] ? __kernel_text_address+0x9/0x30 [ 105.536104][ T8107] ? unwind_get_return_address+0x51/0x90 [ 105.542869][ T8107] ? create_prof_cpu_mask+0x20/0x20 [ 105.548782][ T8107] ? arch_stack_walk+0x93/0xe0 [ 105.554050][ T8107] ? stack_trace_save+0x8c/0xc0 [ 105.559534][ T8107] ? stack_trace_consume_entry+0x160/0x160 [ 105.566222][ T8107] ? fs_reclaim_release+0x9c/0xf0 [ 105.571470][ T8107] ? lock_is_held_type+0xfa/0x130 [ 105.578993][ T8107] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 105.585103][ T8107] ? trace_kmalloc+0xbe/0xf0 [ 105.589889][ T8107] ? kmem_cache_alloc_trace+0x221/0x440 [ 105.596400][ T8107] rtnl_newlink+0x5a/0x90 [ 105.601593][ T8107] rtnetlink_rcv_msg+0x32f/0x860 [ 105.607291][ T8107] ? __dev_queue_xmit+0x10df/0x2a20 [ 105.612869][ T8107] ? rtnetlink_put_metrics+0x420/0x420 [ 105.618909][ T8107] ? check_preemption_disabled+0x36/0xd0 [ 105.625567][ T8107] ? netdev_core_pick_tx+0x290/0x290 [ 105.631507][ T8107] ? lock_acquire+0x190/0x850 [ 105.636773][ T8107] netlink_rcv_skb+0x118/0x370 [ 105.642532][ T8107] ? rtnetlink_put_metrics+0x420/0x420 [ 105.649243][ T8107] ? netlink_ack+0x9f0/0x9f0 [ 105.654174][ T8107] ? netlink_deliver_tap+0x15d/0x990 [ 105.660164][ T8107] netlink_unicast+0x42e/0x700 [ 105.665217][ T8107] ? netlink_attachskb+0x730/0x730 [ 105.670809][ T8107] ? __build_skb_around+0x1f3/0x2b0 [ 105.676360][ T8107] netlink_sendmsg+0x70e/0xbe0 [ 105.681130][ T8107] ? netlink_unicast+0x700/0x700 [ 105.686208][ T8107] ? iovec_from_user+0x143/0x290 [ 105.692362][ T8107] ? netlink_unicast+0x700/0x700 [ 105.698864][ T8107] sock_sendmsg+0xab/0xe0 [ 105.704683][ T8107] ____sys_sendmsg+0x5bf/0x7a0 [ 105.710005][ T8107] ? kernel_sendmsg+0x30/0x30 [ 105.716538][ T8107] ? do_recvmmsg+0x550/0x550 [ 105.721472][ T8107] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 105.729391][ T8107] ? __might_fault+0xb5/0x160 [ 105.734681][ T8107] ___sys_sendmsg+0xd3/0x150 [ 105.739530][ T8107] ? sendmsg_copy_msghdr+0x110/0x110 [ 105.745685][ T8107] ? find_held_lock+0x2d/0x110 [ 105.750867][ T8107] ? check_preemption_disabled+0x36/0xd0 [ 105.756672][ T8107] ? lock_release+0x424/0x7e0 [ 105.761973][ T8107] ? __fget_files+0x193/0x2b0 [ 105.767427][ T8107] ? lock_downgrade+0x7b0/0x7b0 [ 105.772680][ T8107] ? find_held_lock+0x2d/0x110 [ 105.778214][ T8107] ? check_preemption_disabled+0x36/0xd0 [ 105.784218][ T8107] ? lock_is_held_type+0xfa/0x130 [ 105.790683][ T8107] ? __fget_files+0x1ab/0x2b0 [ 105.795823][ T8107] ? __fget_light+0xbe/0x220 [ 105.800633][ T8107] __sys_sendmsg+0xb2/0x140 [ 105.805152][ T8107] ? __sys_sendmsg_sock+0x10/0x10 [ 105.810282][ T8107] ? check_preemption_disabled+0x36/0xd0 [ 105.816066][ T8107] ? syscall_enter_from_user_mode+0x1d/0x60 [ 105.822068][ T8107] ? lockdep_hardirqs_on+0x54/0x100 [ 105.828040][ T8107] do_syscall_64+0x3a/0xb0 [ 105.833386][ T8107] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 105.839632][ T8107] RIP: 0033:0x464d29 [ 105.844914][ T8107] 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 [ 105.868655][ T8107] RSP: 002b:00007fbc3d7f6188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 105.878938][ T8107] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 105.887856][ T8107] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 105.898099][ T8107] RBP: 00007fbc3d7f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 105.908288][ T8107] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 105.918406][ T8107] R13: 00007ffda90b4c4f R14: 00007fbc3d7f6300 R15: 0000000000022000 [ 106.168859][ T8107] device veth1_vlan entered promiscuous mode [ 106.197463][ T8125] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 106.246676][ T8135] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 106.430240][ T8135] FAULT_INJECTION: forcing a failure. [ 106.430240][ T8135] name failslab, interval 1, probability 0, space 0, times 0 [ 106.444402][ T8135] CPU: 0 PID: 8135 Comm: syz-executor.3 Not tainted 5.13.0-rc5-syzkaller #0 [ 106.454031][ T8135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.468285][ T8135] Call Trace: [ 106.471758][ T8135] dump_stack+0x10c/0x14b [ 106.477978][ T8135] should_fail.cold+0x5/0xa [ 106.483512][ T8135] should_failslab+0x5/0x10 [ 106.488852][ T8135] kmem_cache_alloc_node+0x60/0x540 [ 106.494268][ T8135] __alloc_skb+0x153/0x280 [ 106.499440][ T8135] __neigh_notify+0x7f/0x110 [ 106.504592][ T8135] neigh_cleanup_and_release+0x5a/0x220 [ 106.511136][ T8135] neigh_flush_dev+0x4f4/0x800 [ 106.516156][ T8135] ? lock_release+0x424/0x7e0 [ 106.520912][ T8135] __neigh_ifdown.isra.0+0x44/0x390 [ 106.526361][ T8135] ? __local_bh_enable_ip+0x11f/0x220 [ 106.531883][ T8135] ? rt6_disable_ip+0x4a5/0x6a0 [ 106.537155][ T8135] neigh_ifdown+0x7/0x10 [ 106.541842][ T8135] rt6_disable_ip+0x559/0x6a0 [ 106.546722][ T8135] ? rt6_sync_down_dev+0x120/0x120 [ 106.551928][ T8135] ? mark_lock+0xf0/0x15f0 [ 106.556331][ T8135] addrconf_ifdown.isra.0+0xd0/0x10e0 [ 106.562002][ T8135] ? lock_chain_count+0x20/0x20 [ 106.567220][ T8135] ? add_addr+0x2c0/0x2c0 [ 106.571676][ T8135] ? check_preemption_disabled+0x36/0xd0 [ 106.582091][ T8135] ? lock_is_held_type+0xfa/0x130 [ 106.588348][ T8135] addrconf_notify+0x3e6/0x1ca0 [ 106.593643][ T8135] ? mark_held_locks+0x9f/0xe0 [ 106.598817][ T8135] ? check_preemption_disabled+0x36/0xd0 [ 106.604751][ T8135] ? tls_device_sk_destruct+0x610/0x610 [ 106.610579][ T8135] ? clusterip_netdev_event+0x369/0x540 [ 106.617122][ T8135] ? inet6_ifinfo_notify+0x100/0x100 [ 106.622771][ T8135] ? __local_bh_enable_ip+0x11f/0x220 [ 106.628225][ T8135] ? clusterip_netdev_event+0x369/0x540 [ 106.634280][ T8135] notifier_call_chain+0x94/0x170 [ 106.639300][ T8135] dev_close_many+0x28c/0x560 [ 106.644172][ T8135] ? __netdev_adjacent_dev_insert+0xa70/0xa70 [ 106.650737][ T8135] __dev_change_net_namespace+0xb88/0x1120 [ 106.657236][ T8135] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 106.663391][ T8135] ? check_preemption_disabled+0x36/0xd0 [ 106.669299][ T8135] ? netdev_pick_tx+0x830/0x830 [ 106.676671][ T8135] ? security_capable+0x4c/0x90 [ 106.682014][ T8135] ? ns_capable+0x53/0xc0 [ 106.687435][ T8135] do_setlink+0x1d3/0x2df0 [ 106.692127][ T8135] ? rtnl_getlink+0x930/0x930 [ 106.696925][ T8135] ? mark_lock+0xf0/0x15f0 [ 106.702180][ T8135] ? __lock_acquire+0xbc5/0x5050 [ 106.707487][ T8135] ? lock_chain_count+0x20/0x20 [ 106.712330][ T8135] ? mark_lock+0xf0/0x15f0 [ 106.719873][ T8135] ? memset+0x20/0x40 [ 106.724819][ T8135] ? __nla_validate_parse+0xb2/0x1fd0 [ 106.734355][ T8135] ? nla_get_range_signed+0x540/0x540 [ 106.740946][ T8135] __rtnl_newlink+0xabb/0x1360 [ 106.746356][ T8135] ? check_preemption_disabled+0x36/0xd0 [ 106.752281][ T8135] ? rtnl_setlink+0x320/0x320 [ 106.757549][ T8135] ? lock_release+0x424/0x7e0 [ 106.762592][ T8135] ? is_bpf_text_address+0x5f/0xe0 [ 106.767778][ T8135] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 106.774763][ T8135] ? is_bpf_text_address+0x77/0xe0 [ 106.780235][ T8135] ? kernel_text_address+0xbd/0xf0 [ 106.785431][ T8135] ? __kernel_text_address+0x9/0x30 [ 106.790906][ T8135] ? unwind_get_return_address+0x51/0x90 [ 106.797289][ T8135] ? create_prof_cpu_mask+0x20/0x20 [ 106.803718][ T8135] ? arch_stack_walk+0x93/0xe0 [ 106.808492][ T8135] ? stack_trace_save+0x8c/0xc0 [ 106.813859][ T8135] ? stack_trace_consume_entry+0x160/0x160 [ 106.823143][ T8135] ? fs_reclaim_release+0x9c/0xf0 [ 106.829193][ T8135] ? lock_is_held_type+0xfa/0x130 [ 106.837913][ T8135] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 106.846427][ T8135] ? trace_kmalloc+0xbe/0xf0 [ 106.852090][ T8135] ? kmem_cache_alloc_trace+0x221/0x440 [ 106.858347][ T8135] rtnl_newlink+0x5a/0x90 [ 106.863443][ T8135] rtnetlink_rcv_msg+0x32f/0x860 [ 106.870874][ T8135] ? __dev_queue_xmit+0x10df/0x2a20 [ 106.878087][ T8135] ? rtnetlink_put_metrics+0x420/0x420 [ 106.884164][ T8135] ? check_preemption_disabled+0x36/0xd0 [ 106.890720][ T8135] ? netdev_core_pick_tx+0x290/0x290 [ 106.897241][ T8135] ? lock_acquire+0x190/0x850 [ 106.902667][ T8135] netlink_rcv_skb+0x118/0x370 [ 106.908427][ T8135] ? rtnetlink_put_metrics+0x420/0x420 [ 106.914402][ T8135] ? netlink_ack+0x9f0/0x9f0 [ 106.919155][ T8135] ? netlink_deliver_tap+0x15d/0x990 [ 106.924519][ T8135] netlink_unicast+0x42e/0x700 [ 106.929318][ T8135] ? netlink_attachskb+0x730/0x730 [ 106.934534][ T8135] ? __build_skb_around+0x1f3/0x2b0 [ 106.940658][ T8135] netlink_sendmsg+0x70e/0xbe0 [ 106.946379][ T8135] ? netlink_unicast+0x700/0x700 [ 106.952790][ T8135] ? iovec_from_user+0x143/0x290 [ 106.958477][ T8135] ? netlink_unicast+0x700/0x700 [ 106.966910][ T8135] sock_sendmsg+0xab/0xe0 [ 106.971540][ T8135] ____sys_sendmsg+0x5bf/0x7a0 [ 106.976666][ T8135] ? kernel_sendmsg+0x30/0x30 [ 106.982883][ T8135] ? do_recvmmsg+0x550/0x550 [ 106.988164][ T8135] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 106.994791][ T8135] ? __might_fault+0xb5/0x160 [ 106.999490][ T8135] ___sys_sendmsg+0xd3/0x150 [ 107.004181][ T8135] ? sendmsg_copy_msghdr+0x110/0x110 [ 107.010238][ T8135] ? find_held_lock+0x2d/0x110 [ 107.015976][ T8135] ? check_preemption_disabled+0x36/0xd0 [ 107.021781][ T8135] ? lock_release+0x424/0x7e0 [ 107.026554][ T8135] ? __fget_files+0x193/0x2b0 [ 107.031566][ T8135] ? lock_downgrade+0x7b0/0x7b0 [ 107.036563][ T8135] ? find_held_lock+0x2d/0x110 [ 107.041395][ T8135] ? check_preemption_disabled+0x36/0xd0 [ 107.048445][ T8135] ? lock_is_held_type+0xfa/0x130 [ 107.054301][ T8135] ? __fget_files+0x1ab/0x2b0 [ 107.059113][ T8135] ? __fget_light+0xbe/0x220 [ 107.064149][ T8135] __sys_sendmsg+0xb2/0x140 [ 107.069361][ T8135] ? __sys_sendmsg_sock+0x10/0x10 [ 107.075057][ T8135] ? check_preemption_disabled+0x36/0xd0 [ 107.081487][ T8135] ? syscall_enter_from_user_mode+0x1d/0x60 [ 107.088624][ T8135] ? lockdep_hardirqs_on+0x54/0x100 [ 107.094496][ T8135] do_syscall_64+0x3a/0xb0 [ 107.099708][ T8135] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 107.106377][ T8135] RIP: 0033:0x464d29 [ 107.111830][ T8135] 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 [ 107.133200][ T8135] RSP: 002b:00007fbc3b9c3188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 107.142257][ T8135] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 107.151106][ T8135] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 107.159786][ T8135] RBP: 00007fbc3b9c31d0 R08: 0000000000000000 R09: 0000000000000000 [ 107.170434][ T8135] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 107.179963][ T8135] R13: 00007ffedc7eca9f R14: 00007fbc3b9c3300 R15: 0000000000022000 [ 107.385415][ T8135] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 107.437185][ T8135] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 107.448508][ T8135] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 107.459604][ T8135] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 107.472780][ T8135] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 107.472833][ T8135] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 107.497720][ T8135] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 107.511800][ T8135] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 107.529781][ T8135] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 107.542943][ T8135] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 107.559054][ T8135] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 107.581399][ T8137] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 107.615619][ T8160] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 108.055305][ T8163] FAULT_INJECTION: forcing a failure. [ 108.055305][ T8163] name failslab, interval 1, probability 0, space 0, times 0 [ 108.069884][ T8163] CPU: 0 PID: 8163 Comm: syz-executor.1 Not tainted 5.13.0-rc5-syzkaller #0 [ 108.079594][ T8163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.093264][ T8163] Call Trace: [ 108.098658][ T8163] dump_stack+0x10c/0x14b [ 108.103252][ T8163] should_fail.cold+0x5/0xa [ 108.109058][ T8163] should_failslab+0x5/0x10 [ 108.113939][ T8163] kmem_cache_alloc_node+0x60/0x540 [ 108.120260][ T8163] __alloc_skb+0x153/0x280 [ 108.125609][ T8163] __neigh_notify+0x7f/0x110 [ 108.130814][ T8163] neigh_cleanup_and_release+0x5a/0x220 [ 108.137044][ T8163] neigh_flush_dev+0x4f4/0x800 [ 108.142240][ T8163] ? lock_release+0x424/0x7e0 [ 108.147945][ T8163] __neigh_ifdown.isra.0+0x44/0x390 [ 108.155608][ T8163] ? __local_bh_enable_ip+0x11f/0x220 [ 108.162245][ T8163] ? rt6_disable_ip+0x4a5/0x6a0 [ 108.169318][ T8163] neigh_ifdown+0x7/0x10 [ 108.175890][ T8163] rt6_disable_ip+0x559/0x6a0 [ 108.184982][ T8163] ? rt6_sync_down_dev+0x120/0x120 [ 108.191849][ T8163] ? mark_lock+0xf0/0x15f0 [ 108.198166][ T8163] addrconf_ifdown.isra.0+0xd0/0x10e0 [ 108.205468][ T8163] ? lock_chain_count+0x20/0x20 [ 108.211817][ T8163] ? add_addr+0x2c0/0x2c0 [ 108.217308][ T8163] ? check_preemption_disabled+0x36/0xd0 [ 108.225327][ T8163] ? lock_is_held_type+0xfa/0x130 [ 108.233966][ T8163] addrconf_notify+0x3e6/0x1ca0 [ 108.239333][ T8163] ? mark_held_locks+0x9f/0xe0 [ 108.245107][ T8163] ? check_preemption_disabled+0x36/0xd0 [ 108.251631][ T8163] ? tls_device_sk_destruct+0x610/0x610 [ 108.260073][ T8163] ? clusterip_netdev_event+0x369/0x540 [ 108.267256][ T8163] ? inet6_ifinfo_notify+0x100/0x100 [ 108.276128][ T8163] ? __local_bh_enable_ip+0x11f/0x220 [ 108.283125][ T8163] ? clusterip_netdev_event+0x369/0x540 [ 108.289046][ T8163] notifier_call_chain+0x94/0x170 [ 108.294534][ T8163] dev_close_many+0x28c/0x560 [ 108.299674][ T8163] ? __netdev_adjacent_dev_insert+0xa70/0xa70 [ 108.306930][ T8163] __dev_change_net_namespace+0xb88/0x1120 [ 108.314125][ T8163] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 108.323212][ T8163] ? lockdep_next_lockchain+0x13/0x30 [ 108.329463][ T8163] ? check_preemption_disabled+0x36/0xd0 [ 108.336185][ T8163] ? netdev_pick_tx+0x830/0x830 [ 108.342900][ T8163] ? security_capable+0x4c/0x90 [ 108.348996][ T8163] ? ns_capable+0x53/0xc0 [ 108.353378][ T8163] do_setlink+0x1d3/0x2df0 [ 108.358144][ T8163] ? unwind_get_return_address+0x51/0x90 [ 108.364548][ T8163] ? rtnl_getlink+0x930/0x930 [ 108.369324][ T8163] ? mark_lock+0xf0/0x15f0 [ 108.375245][ T8163] ? __lock_acquire+0xbc5/0x5050 [ 108.380192][ T8163] ? lock_chain_count+0x20/0x20 [ 108.385202][ T8163] ? mark_lock+0xf0/0x15f0 [ 108.389686][ T8163] ? memset+0x20/0x40 [ 108.393923][ T8163] ? __nla_validate_parse+0xb2/0x1fd0 [ 108.399507][ T8163] ? nla_get_range_signed+0x540/0x540 [ 108.405590][ T8163] __rtnl_newlink+0xabb/0x1360 [ 108.411646][ T8163] ? check_preemption_disabled+0x36/0xd0 [ 108.417660][ T8163] ? rtnl_setlink+0x320/0x320 [ 108.422843][ T8163] ? lock_release+0x424/0x7e0 [ 108.428013][ T8163] ? is_bpf_text_address+0x5f/0xe0 [ 108.433385][ T8163] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 108.440749][ T8163] ? is_bpf_text_address+0x77/0xe0 [ 108.446895][ T8163] ? kernel_text_address+0xbd/0xf0 [ 108.452179][ T8163] ? __kernel_text_address+0x9/0x30 [ 108.457653][ T8163] ? unwind_get_return_address+0x51/0x90 [ 108.463737][ T8163] ? create_prof_cpu_mask+0x20/0x20 [ 108.469051][ T8163] ? arch_stack_walk+0x93/0xe0 [ 108.474077][ T8163] ? stack_trace_save+0x8c/0xc0 [ 108.480598][ T8163] ? stack_trace_consume_entry+0x160/0x160 [ 108.487165][ T8163] ? fs_reclaim_release+0x9c/0xf0 [ 108.493039][ T8163] ? lock_is_held_type+0xfa/0x130 [ 108.498995][ T8163] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 108.505134][ T8163] ? trace_kmalloc+0xbe/0xf0 [ 108.511359][ T8163] ? kmem_cache_alloc_trace+0x221/0x440 [ 108.518064][ T8163] rtnl_newlink+0x5a/0x90 [ 108.522483][ T8163] rtnetlink_rcv_msg+0x32f/0x860 [ 108.527404][ T8163] ? __dev_queue_xmit+0x10df/0x2a20 [ 108.532783][ T8163] ? rtnetlink_put_metrics+0x420/0x420 [ 108.538675][ T8163] ? check_preemption_disabled+0x36/0xd0 [ 108.544434][ T8163] ? netdev_core_pick_tx+0x290/0x290 [ 108.550234][ T8163] ? lock_acquire+0x190/0x850 [ 108.555017][ T8163] netlink_rcv_skb+0x118/0x370 [ 108.560213][ T8163] ? rtnetlink_put_metrics+0x420/0x420 [ 108.567432][ T8163] ? netlink_ack+0x9f0/0x9f0 [ 108.574016][ T8163] ? netlink_deliver_tap+0x15d/0x990 [ 108.580663][ T8163] netlink_unicast+0x42e/0x700 [ 108.585847][ T8163] ? netlink_attachskb+0x730/0x730 [ 108.593316][ T8163] ? __build_skb_around+0x1f3/0x2b0 [ 108.600476][ T8163] netlink_sendmsg+0x70e/0xbe0 [ 108.610702][ T8163] ? netlink_unicast+0x700/0x700 [ 108.617116][ T8163] ? iovec_from_user+0x143/0x290 [ 108.623901][ T8163] ? netlink_unicast+0x700/0x700 [ 108.630375][ T8163] sock_sendmsg+0xab/0xe0 [ 108.636433][ T8163] ____sys_sendmsg+0x5bf/0x7a0 [ 108.644740][ T8163] ? kernel_sendmsg+0x30/0x30 [ 108.651546][ T8163] ? do_recvmmsg+0x550/0x550 [ 108.657438][ T8163] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 108.664547][ T8163] ? __might_fault+0xb5/0x160 [ 108.669333][ T8163] ___sys_sendmsg+0xd3/0x150 [ 108.674417][ T8163] ? sendmsg_copy_msghdr+0x110/0x110 [ 108.679903][ T8163] ? find_held_lock+0x2d/0x110 [ 108.684912][ T8163] ? check_preemption_disabled+0x36/0xd0 [ 108.692397][ T8163] ? lock_release+0x424/0x7e0 [ 108.697634][ T8163] ? __fget_files+0x193/0x2b0 [ 108.702515][ T8163] ? lock_downgrade+0x7b0/0x7b0 [ 108.708092][ T8163] ? find_held_lock+0x2d/0x110 [ 108.713142][ T8163] ? check_preemption_disabled+0x36/0xd0 [ 108.719625][ T8163] ? lock_is_held_type+0xfa/0x130 [ 108.727249][ T8163] ? __fget_files+0x1ab/0x2b0 [ 108.735747][ T8163] ? __fget_light+0xbe/0x220 [ 108.741151][ T8163] __sys_sendmsg+0xb2/0x140 [ 108.745665][ T8163] ? __sys_sendmsg_sock+0x10/0x10 [ 108.751872][ T8163] ? check_preemption_disabled+0x36/0xd0 [ 108.757773][ T8163] ? syscall_enter_from_user_mode+0x1d/0x60 [ 108.764737][ T8163] ? lockdep_hardirqs_on+0x54/0x100 [ 108.770665][ T8163] do_syscall_64+0x3a/0xb0 [ 108.776704][ T8163] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 108.784270][ T8163] RIP: 0033:0x464d29 [ 108.790488][ T8163] 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 [ 108.813886][ T8163] RSP: 002b:00007f58e76c9188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 108.827399][ T8163] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 108.837566][ T8163] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 108.846204][ T8163] RBP: 00007f58e76c91d0 R08: 0000000000000000 R09: 0000000000000000 [ 108.856121][ T8163] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 108.866326][ T8163] R13: 00007ffc116fb06f R14: 00007f58e76c9300 R15: 0000000000022000 [ 109.181726][ T8166] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 109.230645][ T8179] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 109.645002][ T8180] FAULT_INJECTION: forcing a failure. [ 109.645002][ T8180] name failslab, interval 1, probability 0, space 0, times 0 [ 109.658003][ T8180] CPU: 0 PID: 8180 Comm: syz-executor.4 Not tainted 5.13.0-rc5-syzkaller #0 [ 109.670489][ T8180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.680864][ T8180] Call Trace: [ 109.684496][ T8180] dump_stack+0x10c/0x14b [ 109.689393][ T8180] should_fail.cold+0x5/0xa [ 109.695723][ T8180] ? mark_held_locks+0x9f/0xe0 [ 109.701232][ T8180] should_failslab+0x5/0x10 [ 109.706070][ T8180] kmem_cache_alloc_node_trace+0x66/0x570 [ 109.711961][ T8180] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 109.717787][ T8180] __kmalloc_node_track_caller+0x38/0x60 [ 109.724758][ T8180] __alloc_skb+0x8b/0x280 [ 109.729355][ T8180] inet6_rt_notify+0xd1/0x270 [ 109.734158][ T8180] fib6_del+0xd17/0x1500 [ 109.738751][ T8180] ? fib6_locate+0xd0/0xd0 [ 109.744006][ T8180] ? lock_chain_count+0x20/0x20 [ 109.749098][ T8180] fib6_clean_node+0x2fc/0x4a0 [ 109.754435][ T8180] ? find_held_lock+0x2d/0x110 [ 109.759670][ T8180] ? fib6_del+0x1500/0x1500 [ 109.764204][ T8180] fib6_walk_continue+0x3c2/0x780 [ 109.769766][ T8180] fib6_walk+0x168/0x330 [ 109.774026][ T8180] fib6_clean_tree+0xaa/0xe0 [ 109.779402][ T8180] ? fib6_walk+0x330/0x330 [ 109.785630][ T8180] ? fib6_del+0x1500/0x1500 [ 109.790889][ T8180] ? rwlock_bug.part.0+0x90/0x90 [ 109.798234][ T8180] ? fib6_ifup+0x260/0x260 [ 109.807519][ T8180] __fib6_clean_all+0xe1/0x1e0 [ 109.814442][ T8180] ? fib6_ifup+0x260/0x260 [ 109.819883][ T8180] rt6_disable_ip+0x5ad/0x6a0 [ 109.825854][ T8180] ? __lock_acquire+0x15f0/0x5050 [ 109.833035][ T8180] ? rt6_sync_down_dev+0x120/0x120 [ 109.840412][ T8180] ? mark_lock+0xf0/0x15f0 [ 109.846053][ T8180] addrconf_ifdown.isra.0+0xd0/0x10e0 [ 109.851844][ T8180] ? lock_chain_count+0x20/0x20 [ 109.857778][ T8180] ? add_addr+0x2c0/0x2c0 [ 109.863753][ T8180] ? check_preemption_disabled+0x36/0xd0 [ 109.870172][ T8180] ? lock_is_held_type+0xfa/0x130 [ 109.878431][ T8180] addrconf_notify+0x3e6/0x1ca0 [ 109.888607][ T8180] ? mark_held_locks+0x9f/0xe0 [ 109.895539][ T8180] ? check_preemption_disabled+0x36/0xd0 [ 109.903284][ T8180] ? tls_device_sk_destruct+0x610/0x610 [ 109.909463][ T8180] ? clusterip_netdev_event+0x369/0x540 [ 109.915687][ T8180] ? inet6_ifinfo_notify+0x100/0x100 [ 109.923192][ T8180] ? __local_bh_enable_ip+0x11f/0x220 [ 109.932087][ T8180] ? clusterip_netdev_event+0x369/0x540 [ 109.938460][ T8180] notifier_call_chain+0x94/0x170 [ 109.946128][ T8180] dev_close_many+0x28c/0x560 [ 109.951817][ T8180] ? __netdev_adjacent_dev_insert+0xa70/0xa70 [ 109.957983][ T8180] __dev_change_net_namespace+0xb88/0x1120 [ 109.963958][ T8180] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 109.969691][ T8180] ? lockdep_next_lockchain+0x13/0x30 [ 109.975464][ T8180] ? check_preemption_disabled+0x36/0xd0 [ 109.981540][ T8180] ? netdev_pick_tx+0x830/0x830 [ 109.986815][ T8180] ? security_capable+0x4c/0x90 [ 109.992273][ T8180] ? ns_capable+0x53/0xc0 [ 109.996836][ T8180] do_setlink+0x1d3/0x2df0 [ 110.001536][ T8180] ? unwind_get_return_address+0x51/0x90 [ 110.007558][ T8180] ? rtnl_getlink+0x930/0x930 [ 110.012767][ T8180] ? mark_lock+0xf0/0x15f0 [ 110.017520][ T8180] ? __lock_acquire+0xbc5/0x5050 [ 110.023024][ T8180] ? lock_chain_count+0x20/0x20 [ 110.028714][ T8180] ? mark_lock+0xf0/0x15f0 [ 110.033665][ T8180] ? memset+0x20/0x40 [ 110.037930][ T8180] ? __nla_validate_parse+0xb2/0x1fd0 [ 110.043458][ T8180] ? nla_get_range_signed+0x540/0x540 [ 110.049430][ T8180] __rtnl_newlink+0xabb/0x1360 [ 110.055321][ T8180] ? check_preemption_disabled+0x36/0xd0 [ 110.062577][ T8180] ? rtnl_setlink+0x320/0x320 [ 110.068529][ T8180] ? lock_release+0x424/0x7e0 [ 110.073663][ T8180] ? is_bpf_text_address+0x5f/0xe0 [ 110.078887][ T8180] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 110.087770][ T8180] ? is_bpf_text_address+0x77/0xe0 [ 110.093453][ T8180] ? kernel_text_address+0xbd/0xf0 [ 110.098903][ T8180] ? __kernel_text_address+0x9/0x30 [ 110.105772][ T8180] ? unwind_get_return_address+0x51/0x90 [ 110.113642][ T8180] ? create_prof_cpu_mask+0x20/0x20 [ 110.120211][ T8180] ? arch_stack_walk+0x93/0xe0 [ 110.126187][ T8180] ? stack_trace_save+0x8c/0xc0 [ 110.132948][ T8180] ? stack_trace_consume_entry+0x160/0x160 [ 110.139740][ T8180] ? fs_reclaim_release+0x9c/0xf0 [ 110.145119][ T8180] ? lock_is_held_type+0xfa/0x130 [ 110.150362][ T8180] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 110.156497][ T8180] ? trace_kmalloc+0xbe/0xf0 [ 110.163559][ T8180] ? kmem_cache_alloc_trace+0x221/0x440 [ 110.170673][ T8180] rtnl_newlink+0x5a/0x90 [ 110.175233][ T8180] rtnetlink_rcv_msg+0x32f/0x860 [ 110.180909][ T8180] ? rtnetlink_put_metrics+0x420/0x420 [ 110.187038][ T8180] ? check_preemption_disabled+0x36/0xd0 [ 110.193647][ T8180] ? lock_acquire+0x222/0x850 [ 110.199054][ T8180] netlink_rcv_skb+0x118/0x370 [ 110.204047][ T8180] ? rtnetlink_put_metrics+0x420/0x420 [ 110.210017][ T8180] ? netlink_ack+0x9f0/0x9f0 [ 110.214850][ T8180] ? netlink_deliver_tap+0x15d/0x990 [ 110.220882][ T8180] netlink_unicast+0x42e/0x700 [ 110.225894][ T8180] ? netlink_attachskb+0x730/0x730 [ 110.231025][ T8180] ? __build_skb_around+0x1f3/0x2b0 [ 110.236684][ T8180] netlink_sendmsg+0x70e/0xbe0 [ 110.241534][ T8180] ? netlink_unicast+0x700/0x700 [ 110.247022][ T8180] ? iovec_from_user+0x143/0x290 [ 110.255039][ T8180] ? netlink_unicast+0x700/0x700 [ 110.264839][ T8180] sock_sendmsg+0xab/0xe0 [ 110.270339][ T8180] ____sys_sendmsg+0x5bf/0x7a0 [ 110.275577][ T8180] ? kernel_sendmsg+0x30/0x30 [ 110.281558][ T8180] ? do_recvmmsg+0x550/0x550 [ 110.286393][ T8180] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 110.293860][ T8180] ? __might_fault+0xb5/0x160 [ 110.298945][ T8180] ___sys_sendmsg+0xd3/0x150 [ 110.303917][ T8180] ? sendmsg_copy_msghdr+0x110/0x110 [ 110.309805][ T8180] ? find_held_lock+0x2d/0x110 [ 110.315431][ T8180] ? check_preemption_disabled+0x36/0xd0 [ 110.321688][ T8180] ? lock_release+0x424/0x7e0 [ 110.326614][ T8180] ? __fget_files+0x193/0x2b0 [ 110.331561][ T8180] ? lock_downgrade+0x7b0/0x7b0 [ 110.336705][ T8180] ? find_held_lock+0x2d/0x110 [ 110.346423][ T8180] ? check_preemption_disabled+0x36/0xd0 [ 110.352589][ T8180] ? lock_is_held_type+0xfa/0x130 [ 110.357656][ T8180] ? __fget_files+0x1ab/0x2b0 [ 110.362960][ T8180] ? __fget_light+0xbe/0x220 [ 110.368024][ T8180] __sys_sendmsg+0xb2/0x140 [ 110.372596][ T8180] ? __sys_sendmsg_sock+0x10/0x10 [ 110.377895][ T8180] ? check_preemption_disabled+0x36/0xd0 [ 110.383798][ T8180] ? syscall_enter_from_user_mode+0x1d/0x60 [ 110.389681][ T8180] ? lockdep_hardirqs_on+0x54/0x100 [ 110.396742][ T8180] do_syscall_64+0x3a/0xb0 [ 110.401523][ T8180] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 110.408330][ T8180] RIP: 0033:0x464d29 [ 110.412415][ T8180] 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 [ 110.435622][ T8180] RSP: 002b:00007fb1797cd188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 110.444114][ T8180] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 110.454322][ T8180] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 110.463201][ T8180] RBP: 00007fb1797cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 110.477720][ T8180] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 110.490447][ T8180] R13: 00007ffdae8b8e1f R14: 00007fb1797cd300 R15: 0000000000022000 [ 110.642174][ T8180] team0: Port device team_slave_0 removed 2021/06/12 15:09:14 executed programs: 79 [ 110.737106][ T8199] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 110.989896][ T8201] FAULT_INJECTION: forcing a failure. [ 110.989896][ T8201] name failslab, interval 1, probability 0, space 0, times 0 [ 111.013471][ T8201] CPU: 0 PID: 8201 Comm: syz-executor.2 Not tainted 5.13.0-rc5-syzkaller #0 [ 111.023123][ T8201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.033759][ T8201] Call Trace: [ 111.037595][ T8201] dump_stack+0x10c/0x14b [ 111.042099][ T8201] should_fail.cold+0x5/0xa [ 111.047338][ T8201] ? mark_held_locks+0x9f/0xe0 [ 111.052883][ T8201] should_failslab+0x5/0x10 [ 111.057690][ T8201] kmem_cache_alloc_node_trace+0x66/0x570 [ 111.064258][ T8201] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 111.070850][ T8201] __kmalloc_node_track_caller+0x38/0x60 [ 111.077039][ T8201] __alloc_skb+0x8b/0x280 [ 111.081772][ T8201] inet6_ifa_notify+0x112/0x1e0 [ 111.086962][ T8201] ? inet6_fill_ifaddr+0xba0/0xba0 [ 111.092434][ T8201] ? lock_release+0x424/0x7e0 [ 111.098720][ T8201] __ipv6_ifa_notify+0x13f/0x910 [ 111.105748][ T8201] ? modify_prefix_route+0x4f0/0x4f0 [ 111.111839][ T8201] ? check_preemption_disabled+0x36/0xd0 [ 111.118257][ T8201] ? __local_bh_enable_ip+0x11f/0x220 [ 111.124256][ T8201] ? addrconf_ifdown.isra.0+0x797/0x10e0 [ 111.131405][ T8201] addrconf_ifdown.isra.0+0x7ae/0x10e0 [ 111.137303][ T8201] ? add_addr+0x2c0/0x2c0 [ 111.142256][ T8201] ? check_preemption_disabled+0x36/0xd0 [ 111.148737][ T8201] ? lock_is_held_type+0xfa/0x130 [ 111.153898][ T8201] addrconf_notify+0x3e6/0x1ca0 [ 111.160484][ T8201] ? mark_held_locks+0x9f/0xe0 [ 111.165600][ T8201] ? check_preemption_disabled+0x36/0xd0 [ 111.172584][ T8201] ? tls_device_sk_destruct+0x610/0x610 [ 111.178427][ T8201] ? clusterip_netdev_event+0x369/0x540 [ 111.185528][ T8201] ? inet6_ifinfo_notify+0x100/0x100 [ 111.192250][ T8201] ? __local_bh_enable_ip+0x11f/0x220 [ 111.198665][ T8201] ? clusterip_netdev_event+0x369/0x540 [ 111.204752][ T8201] notifier_call_chain+0x94/0x170 [ 111.210140][ T8201] dev_close_many+0x28c/0x560 [ 111.214995][ T8201] ? __netdev_adjacent_dev_insert+0xa70/0xa70 [ 111.222233][ T8201] __dev_change_net_namespace+0xb88/0x1120 [ 111.229104][ T8201] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 111.237063][ T8201] ? check_preemption_disabled+0x36/0xd0 [ 111.244001][ T8201] ? netdev_pick_tx+0x830/0x830 [ 111.249709][ T8201] ? security_capable+0x4c/0x90 [ 111.254643][ T8201] ? ns_capable+0x53/0xc0 [ 111.259817][ T8201] do_setlink+0x1d3/0x2df0 [ 111.264866][ T8201] ? unwind_get_return_address+0x51/0x90 [ 111.270888][ T8201] ? rtnl_getlink+0x930/0x930 [ 111.275733][ T8201] ? mark_lock+0xf0/0x15f0 [ 111.280163][ T8201] ? __lock_acquire+0xbc5/0x5050 [ 111.285513][ T8201] ? lock_chain_count+0x20/0x20 [ 111.290535][ T8201] ? mark_lock+0xf0/0x15f0 [ 111.294969][ T8201] ? memset+0x20/0x40 [ 111.300811][ T8201] ? __nla_validate_parse+0xb2/0x1fd0 [ 111.306645][ T8201] ? nla_get_range_signed+0x540/0x540 [ 111.314321][ T8201] __rtnl_newlink+0xabb/0x1360 [ 111.321328][ T8201] ? check_preemption_disabled+0x36/0xd0 [ 111.327479][ T8201] ? rtnl_setlink+0x320/0x320 [ 111.333410][ T8201] ? lock_release+0x424/0x7e0 [ 111.338467][ T8201] ? is_bpf_text_address+0x5f/0xe0 [ 111.344570][ T8201] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 111.351144][ T8201] ? is_bpf_text_address+0x77/0xe0 [ 111.356685][ T8201] ? kernel_text_address+0xbd/0xf0 [ 111.362082][ T8201] ? __kernel_text_address+0x9/0x30 [ 111.367641][ T8201] ? unwind_get_return_address+0x51/0x90 [ 111.373271][ T8201] ? create_prof_cpu_mask+0x20/0x20 [ 111.378483][ T8201] ? arch_stack_walk+0x93/0xe0 [ 111.383267][ T8201] ? stack_trace_save+0x8c/0xc0 [ 111.388206][ T8201] ? stack_trace_consume_entry+0x160/0x160 [ 111.395268][ T8201] ? fs_reclaim_release+0x9c/0xf0 [ 111.403037][ T8201] ? lock_is_held_type+0xfa/0x130 [ 111.409176][ T8201] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 111.418727][ T8201] ? trace_kmalloc+0xbe/0xf0 [ 111.423910][ T8201] ? kmem_cache_alloc_trace+0x221/0x440 [ 111.430574][ T8201] rtnl_newlink+0x5a/0x90 [ 111.435658][ T8201] rtnetlink_rcv_msg+0x32f/0x860 [ 111.441101][ T8201] ? __dev_queue_xmit+0x10df/0x2a20 [ 111.447796][ T8201] ? rtnetlink_put_metrics+0x420/0x420 [ 111.458412][ T8201] ? check_preemption_disabled+0x36/0xd0 [ 111.464394][ T8201] ? netdev_core_pick_tx+0x290/0x290 [ 111.471270][ T8201] ? lock_acquire+0x190/0x850 [ 111.476231][ T8201] netlink_rcv_skb+0x118/0x370 [ 111.481537][ T8201] ? rtnetlink_put_metrics+0x420/0x420 [ 111.487831][ T8201] ? netlink_ack+0x9f0/0x9f0 [ 111.492753][ T8201] ? netlink_deliver_tap+0x15d/0x990 [ 111.498308][ T8201] netlink_unicast+0x42e/0x700 [ 111.503539][ T8201] ? netlink_attachskb+0x730/0x730 [ 111.508640][ T8201] ? __build_skb_around+0x1f3/0x2b0 [ 111.514356][ T8201] netlink_sendmsg+0x70e/0xbe0 [ 111.519117][ T8201] ? netlink_unicast+0x700/0x700 [ 111.524144][ T8201] ? iovec_from_user+0x143/0x290 [ 111.529203][ T8201] ? netlink_unicast+0x700/0x700 [ 111.534153][ T8201] sock_sendmsg+0xab/0xe0 [ 111.538932][ T8201] ____sys_sendmsg+0x5bf/0x7a0 [ 111.545941][ T8201] ? kernel_sendmsg+0x30/0x30 [ 111.551759][ T8201] ? do_recvmmsg+0x550/0x550 [ 111.556959][ T8201] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 111.563964][ T8201] ? __might_fault+0xb5/0x160 [ 111.568737][ T8201] ___sys_sendmsg+0xd3/0x150 [ 111.573336][ T8201] ? sendmsg_copy_msghdr+0x110/0x110 [ 111.579090][ T8201] ? find_held_lock+0x2d/0x110 [ 111.583966][ T8201] ? check_preemption_disabled+0x36/0xd0 [ 111.589863][ T8201] ? lock_release+0x424/0x7e0 [ 111.595226][ T8201] ? __fget_files+0x193/0x2b0 [ 111.600108][ T8201] ? lock_downgrade+0x7b0/0x7b0 [ 111.605181][ T8201] ? find_held_lock+0x2d/0x110 [ 111.610193][ T8201] ? check_preemption_disabled+0x36/0xd0 [ 111.616365][ T8201] ? lock_is_held_type+0xfa/0x130 [ 111.622384][ T8201] ? __fget_files+0x1ab/0x2b0 [ 111.627413][ T8201] ? __fget_light+0xbe/0x220 [ 111.632204][ T8201] __sys_sendmsg+0xb2/0x140 [ 111.637317][ T8201] ? __sys_sendmsg_sock+0x10/0x10 [ 111.642787][ T8201] ? check_preemption_disabled+0x36/0xd0 [ 111.648630][ T8201] ? syscall_enter_from_user_mode+0x1d/0x60 [ 111.655024][ T8201] ? lockdep_hardirqs_on+0x54/0x100 [ 111.660327][ T8201] do_syscall_64+0x3a/0xb0 [ 111.665318][ T8201] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 111.671591][ T8201] RIP: 0033:0x464d29 [ 111.676273][ T8201] 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 [ 111.696567][ T8201] RSP: 002b:00007fbc3d7f6188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 111.705836][ T8201] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 111.713803][ T8201] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 111.722411][ T8201] RBP: 00007fbc3d7f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 111.731995][ T8201] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 111.741022][ T8201] R13: 00007ffda90b4c4f R14: 00007fbc3d7f6300 R15: 0000000000022000 [ 112.227167][ T8201] device veth1_macvtap left promiscuous mode [ 112.256003][ T8220] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 112.280219][ T8228] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 112.471532][ T8229] FAULT_INJECTION: forcing a failure. [ 112.471532][ T8229] name failslab, interval 1, probability 0, space 0, times 0 [ 112.489625][ T8229] CPU: 1 PID: 8229 Comm: syz-executor.3 Not tainted 5.13.0-rc5-syzkaller #0 [ 112.499211][ T8229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.510276][ T8229] Call Trace: [ 112.518218][ T8229] dump_stack+0x10c/0x14b [ 112.525971][ T8229] should_fail.cold+0x5/0xa [ 112.530915][ T8229] ? check_preemption_disabled+0x36/0xd0 [ 112.538316][ T8229] should_failslab+0x5/0x10 [ 112.542957][ T8229] kmem_cache_alloc_trace+0x57/0x440 [ 112.548503][ T8229] ? lockdep_hardirqs_on+0x54/0x100 [ 112.553916][ T8229] masq_inet6_event+0x231/0x540 [ 112.559061][ T8229] ? inet6_cmp+0x220/0x220 [ 112.564011][ T8229] notifier_call_chain+0x94/0x170 [ 112.569555][ T8229] atomic_notifier_call_chain+0x5d/0xf0 [ 112.577131][ T8229] addrconf_ifdown.isra.0+0x7bb/0x10e0 [ 112.585149][ T8229] ? add_addr+0x2c0/0x2c0 [ 112.591781][ T8229] ? check_preemption_disabled+0x36/0xd0 [ 112.597982][ T8229] ? lock_is_held_type+0xfa/0x130 [ 112.606932][ T8229] addrconf_notify+0x3e6/0x1ca0 [ 112.614593][ T8229] ? mark_held_locks+0x9f/0xe0 [ 112.621156][ T8229] ? check_preemption_disabled+0x36/0xd0 [ 112.630140][ T8229] ? tls_device_sk_destruct+0x610/0x610 [ 112.638854][ T8229] ? clusterip_netdev_event+0x369/0x540 [ 112.648063][ T8229] ? inet6_ifinfo_notify+0x100/0x100 [ 112.662968][ T8229] ? __local_bh_enable_ip+0x11f/0x220 [ 112.669904][ T8229] ? clusterip_netdev_event+0x369/0x540 [ 112.678379][ T8229] notifier_call_chain+0x94/0x170 [ 112.685611][ T8229] dev_close_many+0x28c/0x560 [ 112.692759][ T8229] ? __netdev_adjacent_dev_insert+0xa70/0xa70 [ 112.701430][ T8229] __dev_change_net_namespace+0xb88/0x1120 [ 112.709731][ T8229] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 112.716067][ T8229] ? lockdep_next_lockchain+0x13/0x30 [ 112.723284][ T8229] ? check_preemption_disabled+0x36/0xd0 [ 112.731069][ T8229] ? netdev_pick_tx+0x830/0x830 [ 112.738872][ T8229] ? security_capable+0x4c/0x90 [ 112.747837][ T8229] ? ns_capable+0x53/0xc0 [ 112.753907][ T8229] do_setlink+0x1d3/0x2df0 [ 112.761158][ T8229] ? unwind_get_return_address+0x51/0x90 [ 112.769949][ T8229] ? rtnl_getlink+0x930/0x930 [ 112.778255][ T8229] ? mark_lock+0xf0/0x15f0 [ 112.784590][ T8229] ? __lock_acquire+0xbc5/0x5050 [ 112.792146][ T8229] ? lock_chain_count+0x20/0x20 [ 112.802668][ T8229] ? mark_lock+0xf0/0x15f0 [ 112.808426][ T8229] ? memset+0x20/0x40 [ 112.814210][ T8229] ? __nla_validate_parse+0xb2/0x1fd0 [ 112.821752][ T8229] ? nla_get_range_signed+0x540/0x540 [ 112.830886][ T8229] __rtnl_newlink+0xabb/0x1360 [ 112.837564][ T8229] ? check_preemption_disabled+0x36/0xd0 [ 112.844453][ T8229] ? rtnl_setlink+0x320/0x320 [ 112.854479][ T8229] ? lock_release+0x424/0x7e0 [ 112.860416][ T8229] ? is_bpf_text_address+0x5f/0xe0 [ 112.867491][ T8229] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 112.874984][ T8229] ? is_bpf_text_address+0x77/0xe0 [ 112.880615][ T8229] ? kernel_text_address+0xbd/0xf0 [ 112.886429][ T8229] ? __kernel_text_address+0x9/0x30 [ 112.893040][ T8229] ? unwind_get_return_address+0x51/0x90 [ 112.899323][ T8229] ? create_prof_cpu_mask+0x20/0x20 [ 112.904719][ T8229] ? arch_stack_walk+0x93/0xe0 [ 112.909884][ T8229] ? stack_trace_save+0x8c/0xc0 [ 112.915014][ T8229] ? stack_trace_consume_entry+0x160/0x160 [ 112.920948][ T8229] ? fs_reclaim_release+0x9c/0xf0 [ 112.926332][ T8229] ? lock_is_held_type+0xfa/0x130 [ 112.931453][ T8229] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 112.939514][ T8229] ? trace_kmalloc+0xbe/0xf0 [ 112.945174][ T8229] ? kmem_cache_alloc_trace+0x221/0x440 [ 112.954537][ T8229] rtnl_newlink+0x5a/0x90 [ 112.959087][ T8229] rtnetlink_rcv_msg+0x32f/0x860 [ 112.970433][ T8229] ? __dev_queue_xmit+0x10df/0x2a20 [ 112.976972][ T8229] ? rtnetlink_put_metrics+0x420/0x420 [ 112.983163][ T8229] ? check_preemption_disabled+0x36/0xd0 [ 112.991046][ T8229] ? netdev_core_pick_tx+0x290/0x290 [ 112.999183][ T8229] ? lock_acquire+0x190/0x850 [ 113.005242][ T8229] netlink_rcv_skb+0x118/0x370 [ 113.012214][ T8229] ? rtnetlink_put_metrics+0x420/0x420 [ 113.026969][ T8229] ? netlink_ack+0x9f0/0x9f0 [ 113.037107][ T8229] ? netlink_deliver_tap+0x15d/0x990 [ 113.045214][ T8229] netlink_unicast+0x42e/0x700 [ 113.054362][ T8229] ? netlink_attachskb+0x730/0x730 [ 113.062050][ T8229] ? __build_skb_around+0x1f3/0x2b0 [ 113.069934][ T8229] netlink_sendmsg+0x70e/0xbe0 [ 113.078098][ T8229] ? netlink_unicast+0x700/0x700 [ 113.084675][ T8229] ? iovec_from_user+0x143/0x290 [ 113.092180][ T8229] ? netlink_unicast+0x700/0x700 [ 113.099271][ T8229] sock_sendmsg+0xab/0xe0 [ 113.107184][ T8229] ____sys_sendmsg+0x5bf/0x7a0 [ 113.114633][ T8229] ? kernel_sendmsg+0x30/0x30 [ 113.121659][ T8229] ? do_recvmmsg+0x550/0x550 [ 113.129473][ T8229] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 113.142449][ T8229] ? __might_fault+0xb5/0x160 [ 113.152781][ T8229] ___sys_sendmsg+0xd3/0x150 [ 113.160544][ T8229] ? sendmsg_copy_msghdr+0x110/0x110 [ 113.167386][ T8229] ? find_held_lock+0x2d/0x110 [ 113.175720][ T8229] ? check_preemption_disabled+0x36/0xd0 [ 113.185267][ T8229] ? lock_release+0x424/0x7e0 [ 113.192296][ T8229] ? __fget_files+0x193/0x2b0 [ 113.199705][ T8229] ? lock_downgrade+0x7b0/0x7b0 [ 113.208264][ T8229] ? find_held_lock+0x2d/0x110 [ 113.215653][ T8229] ? check_preemption_disabled+0x36/0xd0 [ 113.222966][ T8229] ? lock_is_held_type+0xfa/0x130 [ 113.231821][ T8229] ? __fget_files+0x1ab/0x2b0 [ 113.238131][ T8229] ? __fget_light+0xbe/0x220 [ 113.244723][ T8229] __sys_sendmsg+0xb2/0x140 [ 113.250908][ T8229] ? __sys_sendmsg_sock+0x10/0x10 [ 113.258639][ T8229] ? check_preemption_disabled+0x36/0xd0 [ 113.268036][ T8229] ? syscall_enter_from_user_mode+0x1d/0x60 [ 113.279861][ T8229] ? lockdep_hardirqs_on+0x54/0x100 [ 113.287928][ T8229] do_syscall_64+0x3a/0xb0 [ 113.296792][ T8229] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 113.305927][ T8229] RIP: 0033:0x464d29 [ 113.314434][ T8229] 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 [ 113.343020][ T8229] RSP: 002b:00007fbc3b9c3188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 113.356933][ T8229] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 113.368311][ T8229] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 113.378433][ T8229] RBP: 00007fbc3b9c31d0 R08: 0000000000000000 R09: 0000000000000000 [ 113.387625][ T8229] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 113.396453][ T8229] R13: 00007ffedc7eca9f R14: 00007fbc3b9c3300 R15: 0000000000022000 [ 113.425822][ T8229] device hsr_slave_1 left promiscuous mode [ 113.519871][ T8321] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 113.556120][ T8259] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 113.608715][ T8258] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 114.024675][ T8265] FAULT_INJECTION: forcing a failure. [ 114.024675][ T8265] name failslab, interval 1, probability 0, space 0, times 0 [ 114.041795][ T8265] CPU: 0 PID: 8265 Comm: syz-executor.1 Not tainted 5.13.0-rc5-syzkaller #0 [ 114.051525][ T8265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.063247][ T8265] Call Trace: [ 114.067432][ T8265] dump_stack+0x10c/0x14b [ 114.071966][ T8265] should_fail.cold+0x5/0xa [ 114.077773][ T8265] ? mark_held_locks+0x9f/0xe0 [ 114.082903][ T8265] should_failslab+0x5/0x10 [ 114.087767][ T8265] kmem_cache_alloc_node_trace+0x66/0x570 [ 114.093892][ T8265] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 114.100067][ T8265] __kmalloc_node_track_caller+0x38/0x60 [ 114.107518][ T8265] __alloc_skb+0x8b/0x280 [ 114.112539][ T8265] __neigh_notify+0x7f/0x110 [ 114.117386][ T8265] neigh_cleanup_and_release+0x5a/0x220 [ 114.125303][ T8265] neigh_flush_dev+0x4f4/0x800 [ 114.131402][ T8265] ? lock_release+0x424/0x7e0 [ 114.136562][ T8265] __neigh_ifdown.isra.0+0x44/0x390 [ 114.142593][ T8265] ? __local_bh_enable_ip+0x11f/0x220 [ 114.148705][ T8265] ? rt6_disable_ip+0x4a5/0x6a0 [ 114.155188][ T8265] neigh_ifdown+0x7/0x10 [ 114.160700][ T8265] rt6_disable_ip+0x559/0x6a0 [ 114.167147][ T8265] ? rt6_sync_down_dev+0x120/0x120 [ 114.172787][ T8265] ? mark_lock+0xf0/0x15f0 [ 114.178428][ T8265] addrconf_ifdown.isra.0+0xd0/0x10e0 [ 114.184611][ T8265] ? lock_chain_count+0x20/0x20 [ 114.190219][ T8265] ? add_addr+0x2c0/0x2c0 [ 114.195225][ T8265] ? check_preemption_disabled+0x36/0xd0 [ 114.201208][ T8265] ? lock_is_held_type+0xfa/0x130 [ 114.208165][ T8265] addrconf_notify+0x3e6/0x1ca0 [ 114.214113][ T8265] ? mark_held_locks+0x9f/0xe0 [ 114.221264][ T8265] ? check_preemption_disabled+0x36/0xd0 [ 114.227747][ T8265] ? tls_device_sk_destruct+0x610/0x610 [ 114.234132][ T8265] ? clusterip_netdev_event+0x369/0x540 [ 114.240645][ T8265] ? inet6_ifinfo_notify+0x100/0x100 [ 114.247098][ T8265] ? __local_bh_enable_ip+0x11f/0x220 [ 114.253307][ T8265] ? clusterip_netdev_event+0x369/0x540 [ 114.259263][ T8265] notifier_call_chain+0x94/0x170 [ 114.264683][ T8265] dev_close_many+0x28c/0x560 [ 114.270610][ T8265] ? __netdev_adjacent_dev_insert+0xa70/0xa70 [ 114.277607][ T8265] __dev_change_net_namespace+0xb88/0x1120 [ 114.283520][ T8265] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 114.290124][ T8265] ? check_preemption_disabled+0x36/0xd0 [ 114.296025][ T8265] ? netdev_pick_tx+0x830/0x830 [ 114.302415][ T8265] ? security_capable+0x4c/0x90 [ 114.307860][ T8265] ? ns_capable+0x53/0xc0 [ 114.312979][ T8265] do_setlink+0x1d3/0x2df0 [ 114.318692][ T8265] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 114.326076][ T8265] ? rtnl_getlink+0x930/0x930 [ 114.331560][ T8265] ? find_held_lock+0x2d/0x110 [ 114.336614][ T8265] ? mark_lock+0xf0/0x15f0 [ 114.341654][ T8265] ? lock_is_held_type+0xd9/0x130 [ 114.347410][ T8265] ? lock_chain_count+0x20/0x20 [ 114.352896][ T8265] ? lock_release+0x424/0x7e0 [ 114.358861][ T8265] ? is_bpf_text_address+0x5f/0xe0 [ 114.364548][ T8265] ? memset+0x20/0x40 [ 114.368625][ T8265] ? __nla_validate_parse+0xb2/0x1fd0 [ 114.375386][ T8265] ? nla_get_range_signed+0x540/0x540 [ 114.381368][ T8265] __rtnl_newlink+0xabb/0x1360 [ 114.386748][ T8265] ? check_preemption_disabled+0x36/0xd0 [ 114.393246][ T8265] ? rtnl_setlink+0x320/0x320 [ 114.398627][ T8265] ? lock_release+0x424/0x7e0 [ 114.404438][ T8265] ? is_bpf_text_address+0x5f/0xe0 [ 114.410057][ T8265] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 114.416529][ T8265] ? is_bpf_text_address+0x77/0xe0 [ 114.421633][ T8265] ? kernel_text_address+0xbd/0xf0 [ 114.427176][ T8265] ? __kernel_text_address+0x9/0x30 [ 114.432988][ T8265] ? unwind_get_return_address+0x51/0x90 [ 114.439069][ T8265] ? create_prof_cpu_mask+0x20/0x20 [ 114.444433][ T8265] ? arch_stack_walk+0x93/0xe0 [ 114.449613][ T8265] ? stack_trace_save+0x8c/0xc0 [ 114.456243][ T8265] ? stack_trace_consume_entry+0x160/0x160 [ 114.463239][ T8265] ? fs_reclaim_release+0x9c/0xf0 [ 114.469120][ T8265] ? lock_is_held_type+0xfa/0x130 [ 114.474737][ T8265] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 114.480383][ T8265] ? trace_kmalloc+0xbe/0xf0 [ 114.485396][ T8265] ? kmem_cache_alloc_trace+0x221/0x440 [ 114.490945][ T8265] rtnl_newlink+0x5a/0x90 [ 114.496603][ T8265] rtnetlink_rcv_msg+0x32f/0x860 [ 114.502518][ T8265] ? __dev_queue_xmit+0x10df/0x2a20 [ 114.508342][ T8265] ? rtnetlink_put_metrics+0x420/0x420 [ 114.514557][ T8265] ? check_preemption_disabled+0x36/0xd0 [ 114.521506][ T8265] ? netdev_core_pick_tx+0x290/0x290 [ 114.528822][ T8265] ? lock_acquire+0x190/0x850 [ 114.534816][ T8265] netlink_rcv_skb+0x118/0x370 [ 114.540702][ T8265] ? rtnetlink_put_metrics+0x420/0x420 [ 114.548337][ T8265] ? netlink_ack+0x9f0/0x9f0 [ 114.556135][ T8265] ? netlink_deliver_tap+0x15d/0x990 [ 114.563107][ T8265] netlink_unicast+0x42e/0x700 [ 114.570386][ T8265] ? netlink_attachskb+0x730/0x730 [ 114.578698][ T8265] ? __build_skb_around+0x1f3/0x2b0 [ 114.584987][ T8265] netlink_sendmsg+0x70e/0xbe0 [ 114.592407][ T8265] ? netlink_unicast+0x700/0x700 [ 114.599068][ T8265] ? iovec_from_user+0x143/0x290 [ 114.605735][ T8265] ? netlink_unicast+0x700/0x700 [ 114.612946][ T8265] sock_sendmsg+0xab/0xe0 [ 114.617478][ T8265] ____sys_sendmsg+0x5bf/0x7a0 [ 114.622972][ T8265] ? kernel_sendmsg+0x30/0x30 [ 114.629075][ T8265] ? do_recvmmsg+0x550/0x550 [ 114.634187][ T8265] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 114.641982][ T8265] ? __might_fault+0xb5/0x160 [ 114.647503][ T8265] ___sys_sendmsg+0xd3/0x150 [ 114.652651][ T8265] ? sendmsg_copy_msghdr+0x110/0x110 [ 114.658306][ T8265] ? find_held_lock+0x2d/0x110 [ 114.663522][ T8265] ? check_preemption_disabled+0x36/0xd0 [ 114.669679][ T8265] ? lock_release+0x424/0x7e0 [ 114.675150][ T8265] ? __fget_files+0x193/0x2b0 [ 114.680191][ T8265] ? lock_downgrade+0x7b0/0x7b0 [ 114.685553][ T8265] ? find_held_lock+0x2d/0x110 [ 114.692596][ T8265] ? check_preemption_disabled+0x36/0xd0 [ 114.701032][ T8265] ? lock_is_held_type+0xfa/0x130 [ 114.707143][ T8265] ? __fget_files+0x1ab/0x2b0 [ 114.711838][ T8265] ? __fget_light+0xbe/0x220 [ 114.717147][ T8265] __sys_sendmsg+0xb2/0x140 [ 114.723844][ T8265] ? __sys_sendmsg_sock+0x10/0x10 [ 114.731852][ T8265] ? check_preemption_disabled+0x36/0xd0 [ 114.738503][ T8265] ? syscall_enter_from_user_mode+0x1d/0x60 [ 114.745933][ T8265] ? lockdep_hardirqs_on+0x54/0x100 [ 114.752768][ T8265] do_syscall_64+0x3a/0xb0 [ 114.758001][ T8265] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 114.765452][ T8265] RIP: 0033:0x464d29 [ 114.770826][ T8265] 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 [ 114.796286][ T8265] RSP: 002b:00007f58e76c9188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 114.805312][ T8265] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 114.814557][ T8265] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 114.825019][ T8265] RBP: 00007f58e76c91d0 R08: 0000000000000000 R09: 0000000000000000 [ 114.835534][ T8265] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 114.846868][ T8265] R13: 00007ffc116fb06f R14: 00007f58e76c9300 R15: 0000000000022000 [ 115.114014][ T8289] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 115.144848][ T8292] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 115.443145][ T8292] FAULT_INJECTION: forcing a failure. [ 115.443145][ T8292] name failslab, interval 1, probability 0, space 0, times 0 [ 115.456873][ T8292] CPU: 0 PID: 8292 Comm: syz-executor.4 Not tainted 5.13.0-rc5-syzkaller #0 [ 115.468386][ T8292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.480185][ T8292] Call Trace: [ 115.484126][ T8292] dump_stack+0x10c/0x14b [ 115.489419][ T8292] should_fail.cold+0x5/0xa [ 115.494106][ T8292] ? mark_held_locks+0x9f/0xe0 [ 115.499988][ T8292] should_failslab+0x5/0x10 [ 115.504897][ T8292] kmem_cache_alloc_node_trace+0x66/0x570 [ 115.511417][ T8292] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 115.517751][ T8292] __kmalloc_node_track_caller+0x38/0x60 [ 115.523961][ T8292] __alloc_skb+0x8b/0x280 [ 115.528911][ T8292] __neigh_notify+0x7f/0x110 [ 115.534512][ T8292] neigh_cleanup_and_release+0x5a/0x220 [ 115.542071][ T8292] neigh_flush_dev+0x4f4/0x800 [ 115.547930][ T8292] ? lock_release+0x424/0x7e0 [ 115.553621][ T8292] __neigh_ifdown.isra.0+0x44/0x390 [ 115.560141][ T8292] ? __local_bh_enable_ip+0x11f/0x220 [ 115.566631][ T8292] ? rt6_disable_ip+0x4a5/0x6a0 [ 115.571796][ T8292] neigh_ifdown+0x7/0x10 [ 115.576906][ T8292] rt6_disable_ip+0x559/0x6a0 [ 115.582187][ T8292] ? rt6_sync_down_dev+0x120/0x120 [ 115.588242][ T8292] ? mark_lock+0xf0/0x15f0 [ 115.594038][ T8292] addrconf_ifdown.isra.0+0xd0/0x10e0 [ 115.605166][ T8292] ? lock_chain_count+0x20/0x20 [ 115.612863][ T8292] ? add_addr+0x2c0/0x2c0 [ 115.619704][ T8292] ? check_preemption_disabled+0x36/0xd0 [ 115.627383][ T8292] ? lock_is_held_type+0xfa/0x130 [ 115.634170][ T8292] addrconf_notify+0x3e6/0x1ca0 [ 115.640826][ T8292] ? mark_held_locks+0x9f/0xe0 [ 115.647851][ T8292] ? check_preemption_disabled+0x36/0xd0 [ 115.658587][ T8292] ? tls_device_sk_destruct+0x610/0x610 [ 115.667686][ T8292] ? clusterip_netdev_event+0x369/0x540 [ 115.677931][ T8292] ? inet6_ifinfo_notify+0x100/0x100 [ 115.688262][ T8292] ? __local_bh_enable_ip+0x11f/0x220 [ 115.699130][ T8292] ? clusterip_netdev_event+0x369/0x540 [ 115.709322][ T8292] notifier_call_chain+0x94/0x170 [ 115.720600][ T8292] dev_close_many+0x28c/0x560 [ 115.729590][ T8292] ? __netdev_adjacent_dev_insert+0xa70/0xa70 [ 115.742209][ T8292] __dev_change_net_namespace+0xb88/0x1120 [ 115.751438][ T8292] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 115.759160][ T8292] ? lockdep_next_lockchain+0x13/0x30 [ 115.768069][ T8292] ? check_preemption_disabled+0x36/0xd0 [ 115.776194][ T8292] ? netdev_pick_tx+0x830/0x830 [ 115.783750][ T8292] ? security_capable+0x4c/0x90 [ 115.791083][ T8292] ? ns_capable+0x53/0xc0 [ 115.797911][ T8292] do_setlink+0x1d3/0x2df0 [ 115.804586][ T8292] ? unwind_get_return_address+0x51/0x90 [ 115.812083][ T8292] ? rtnl_getlink+0x930/0x930 [ 115.817698][ T8292] ? mark_lock+0xf0/0x15f0 [ 115.822708][ T8292] ? __lock_acquire+0xbc5/0x5050 [ 115.832660][ T8292] ? lock_chain_count+0x20/0x20 [ 115.841708][ T8292] ? mark_lock+0xf0/0x15f0 [ 115.848576][ T8292] ? memset+0x20/0x40 [ 115.857064][ T8292] ? __nla_validate_parse+0xb2/0x1fd0 [ 115.865065][ T8292] ? nla_get_range_signed+0x540/0x540 [ 115.872111][ T8292] __rtnl_newlink+0xabb/0x1360 [ 115.878889][ T8292] ? check_preemption_disabled+0x36/0xd0 [ 115.886123][ T8292] ? rtnl_setlink+0x320/0x320 [ 115.891439][ T8292] ? lock_release+0x424/0x7e0 [ 115.897230][ T8292] ? is_bpf_text_address+0x5f/0xe0 [ 115.903707][ T8292] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 115.910409][ T8292] ? is_bpf_text_address+0x77/0xe0 [ 115.916609][ T8292] ? kernel_text_address+0xbd/0xf0 [ 115.923536][ T8292] ? __kernel_text_address+0x9/0x30 [ 115.931414][ T8292] ? unwind_get_return_address+0x51/0x90 [ 115.939228][ T8292] ? create_prof_cpu_mask+0x20/0x20 [ 115.948004][ T8292] ? arch_stack_walk+0x93/0xe0 [ 115.954005][ T8292] ? stack_trace_save+0x8c/0xc0 [ 115.959472][ T8292] ? stack_trace_consume_entry+0x160/0x160 [ 115.965939][ T8292] ? fs_reclaim_release+0x9c/0xf0 [ 115.972393][ T8292] ? lock_is_held_type+0xfa/0x130 [ 115.980427][ T8292] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 115.988626][ T8292] ? trace_kmalloc+0xbe/0xf0 [ 115.995200][ T8292] ? kmem_cache_alloc_trace+0x221/0x440 [ 116.003320][ T8292] rtnl_newlink+0x5a/0x90 [ 116.008534][ T8292] rtnetlink_rcv_msg+0x32f/0x860 [ 116.014290][ T8292] ? rtnetlink_put_metrics+0x420/0x420 [ 116.021927][ T8292] ? check_preemption_disabled+0x36/0xd0 [ 116.029237][ T8292] ? lock_acquire+0x222/0x850 [ 116.034972][ T8292] netlink_rcv_skb+0x118/0x370 [ 116.041116][ T8292] ? rtnetlink_put_metrics+0x420/0x420 [ 116.051960][ T8292] ? netlink_ack+0x9f0/0x9f0 [ 116.057336][ T8292] ? netlink_deliver_tap+0x15d/0x990 [ 116.065317][ T8292] netlink_unicast+0x42e/0x700 [ 116.070967][ T8292] ? netlink_attachskb+0x730/0x730 [ 116.079575][ T8292] ? __build_skb_around+0x1f3/0x2b0 [ 116.087692][ T8292] netlink_sendmsg+0x70e/0xbe0 [ 116.095543][ T8292] ? netlink_unicast+0x700/0x700 [ 116.102848][ T8292] ? iovec_from_user+0x143/0x290 [ 116.110178][ T8292] ? netlink_unicast+0x700/0x700 [ 116.117599][ T8292] sock_sendmsg+0xab/0xe0 [ 116.122919][ T8292] ____sys_sendmsg+0x5bf/0x7a0 [ 116.130230][ T8292] ? kernel_sendmsg+0x30/0x30 [ 116.138503][ T8292] ? do_recvmmsg+0x550/0x550 [ 116.146870][ T8292] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 116.156431][ T8292] ? __might_fault+0xb5/0x160 [ 116.163585][ T8292] ___sys_sendmsg+0xd3/0x150 [ 116.172421][ T8292] ? sendmsg_copy_msghdr+0x110/0x110 [ 116.181635][ T8292] ? find_held_lock+0x2d/0x110 [ 116.188711][ T8292] ? check_preemption_disabled+0x36/0xd0 [ 116.195039][ T8292] ? lock_release+0x424/0x7e0 [ 116.202366][ T8292] ? __fget_files+0x193/0x2b0 [ 116.210320][ T8292] ? lock_downgrade+0x7b0/0x7b0 [ 116.218149][ T8292] ? find_held_lock+0x2d/0x110 [ 116.225400][ T8292] ? check_preemption_disabled+0x36/0xd0 [ 116.232279][ T8292] ? lock_is_held_type+0xfa/0x130 [ 116.238461][ T8292] ? __fget_files+0x1ab/0x2b0 [ 116.244138][ T8292] ? __fget_light+0xbe/0x220 [ 116.250493][ T8292] __sys_sendmsg+0xb2/0x140 [ 116.258697][ T8292] ? __sys_sendmsg_sock+0x10/0x10 [ 116.266748][ T8292] ? check_preemption_disabled+0x36/0xd0 [ 116.276179][ T8292] ? syscall_enter_from_user_mode+0x1d/0x60 [ 116.283315][ T8292] ? lockdep_hardirqs_on+0x54/0x100 [ 116.291808][ T8292] do_syscall_64+0x3a/0xb0 [ 116.297542][ T8292] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 116.305506][ T8292] RIP: 0033:0x464d29 [ 116.310166][ T8292] 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 [ 116.338852][ T8292] RSP: 002b:00007fb1797cd188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 116.350928][ T8292] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 116.363647][ T8292] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 116.375289][ T8292] RBP: 00007fb1797cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 116.385212][ T8292] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 116.395915][ T8292] R13: 00007ffdae8b8e1f R14: 00007fb1797cd300 R15: 0000000000022000 [ 116.637088][ T8292] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 116.687067][ T8292] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 116.705127][ T8292] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 116.716019][ T8292] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 116.730889][ T8292] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 116.741776][ T8292] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 116.756845][ T8292] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 116.769197][ T8292] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 2021/06/12 15:09:20 executed programs: 85 [ 116.785076][ T8292] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 116.797193][ T8292] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 116.810202][ T8292] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 116.875615][ T8338] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 116.905688][ T8339] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 116.937716][ T8346] FAULT_INJECTION: forcing a failure. [ 116.937716][ T8346] name failslab, interval 1, probability 0, space 0, times 0 [ 117.017500][ T8346] CPU: 0 PID: 8346 Comm: syz-executor.0 Not tainted 5.13.0-rc5-syzkaller #0 [ 117.027534][ T8346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.038096][ T8346] Call Trace: [ 117.042006][ T8346] dump_stack+0x10c/0x14b [ 117.048202][ T8346] should_fail.cold+0x5/0xa [ 117.052988][ T8346] should_failslab+0x5/0x10 [ 117.057593][ T8346] kmem_cache_alloc_trace+0x57/0x440 [ 117.063410][ T8346] masq_inet6_event+0x231/0x540 [ 117.069846][ T8346] ? inet6_cmp+0x220/0x220 [ 117.075347][ T8346] ? lockdep_hardirqs_on+0x54/0x100 [ 117.081163][ T8346] ? _raw_spin_unlock_irqrestore+0x2d/0x90 [ 117.087068][ T8346] notifier_call_chain+0x94/0x170 [ 117.092659][ T8346] atomic_notifier_call_chain+0x5d/0xf0 [ 117.098300][ T8346] addrconf_ifdown.isra.0+0x7bb/0x10e0 [ 117.104078][ T8346] ? add_addr+0x2c0/0x2c0 [ 117.108811][ T8346] ? check_preemption_disabled+0x36/0xd0 [ 117.114577][ T8346] ? lock_is_held_type+0xfa/0x130 [ 117.120481][ T8346] addrconf_notify+0x3e6/0x1ca0 [ 117.125513][ T8346] ? mark_held_locks+0x9f/0xe0 [ 117.131904][ T8346] ? check_preemption_disabled+0x36/0xd0 [ 117.137982][ T8346] ? tls_device_sk_destruct+0x610/0x610 [ 117.144423][ T8346] ? clusterip_netdev_event+0x369/0x540 [ 117.151447][ T8346] ? inet6_ifinfo_notify+0x100/0x100 [ 117.157396][ T8346] ? __local_bh_enable_ip+0x11f/0x220 [ 117.163216][ T8346] ? clusterip_netdev_event+0x369/0x540 [ 117.169137][ T8346] notifier_call_chain+0x94/0x170 [ 117.174793][ T8346] __dev_change_net_namespace+0x373/0x1120 [ 117.181107][ T8346] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 117.187034][ T8346] ? lockdep_next_lockchain+0x13/0x30 [ 117.193562][ T8346] ? check_preemption_disabled+0x36/0xd0 [ 117.199881][ T8346] ? netdev_pick_tx+0x830/0x830 [ 117.205749][ T8346] ? security_capable+0x4c/0x90 [ 117.211679][ T8346] ? ns_capable+0x53/0xc0 [ 117.217064][ T8346] do_setlink+0x1d3/0x2df0 [ 117.222893][ T8346] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 117.230658][ T8346] ? rtnl_getlink+0x930/0x930 [ 117.236365][ T8346] ? mark_lock+0xf0/0x15f0 [ 117.242736][ T8346] ? lock_is_held_type+0xd9/0x130 [ 117.248567][ T8346] ? lock_chain_count+0x20/0x20 [ 117.254497][ T8346] ? lock_release+0x424/0x7e0 [ 117.261939][ T8346] ? is_bpf_text_address+0x5f/0xe0 [ 117.269711][ T8346] ? memset+0x20/0x40 [ 117.275501][ T8346] ? __nla_validate_parse+0xb2/0x1fd0 [ 117.281372][ T8346] ? nla_get_range_signed+0x540/0x540 [ 117.287890][ T8346] __rtnl_newlink+0xabb/0x1360 [ 117.293849][ T8346] ? check_preemption_disabled+0x36/0xd0 [ 117.302688][ T8346] ? rtnl_setlink+0x320/0x320 [ 117.309346][ T8346] ? lock_release+0x424/0x7e0 [ 117.315174][ T8346] ? is_bpf_text_address+0x5f/0xe0 [ 117.323322][ T8346] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 117.332073][ T8346] ? is_bpf_text_address+0x77/0xe0 [ 117.339678][ T8346] ? kernel_text_address+0xbd/0xf0 [ 117.345675][ T8346] ? __kernel_text_address+0x9/0x30 [ 117.351772][ T8346] ? unwind_get_return_address+0x51/0x90 [ 117.358150][ T8346] ? create_prof_cpu_mask+0x20/0x20 [ 117.363796][ T8346] ? arch_stack_walk+0x93/0xe0 [ 117.369833][ T8346] ? stack_trace_save+0x8c/0xc0 [ 117.375201][ T8346] ? stack_trace_consume_entry+0x160/0x160 [ 117.381705][ T8346] ? fs_reclaim_release+0x9c/0xf0 [ 117.387162][ T8346] ? lock_is_held_type+0xfa/0x130 [ 117.392874][ T8346] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 117.399330][ T8346] ? trace_kmalloc+0xbe/0xf0 [ 117.404623][ T8346] ? kmem_cache_alloc_trace+0x221/0x440 [ 117.410900][ T8346] rtnl_newlink+0x5a/0x90 [ 117.415886][ T8346] rtnetlink_rcv_msg+0x32f/0x860 [ 117.421786][ T8346] ? __dev_queue_xmit+0x10df/0x2a20 [ 117.427736][ T8346] ? rtnetlink_put_metrics+0x420/0x420 [ 117.434170][ T8346] ? check_preemption_disabled+0x36/0xd0 [ 117.440753][ T8346] ? netdev_core_pick_tx+0x290/0x290 [ 117.446322][ T8346] ? lock_acquire+0x190/0x850 [ 117.452423][ T8346] netlink_rcv_skb+0x118/0x370 [ 117.458001][ T8346] ? rtnetlink_put_metrics+0x420/0x420 [ 117.464840][ T8346] ? netlink_ack+0x9f0/0x9f0 [ 117.470477][ T8346] ? netlink_deliver_tap+0x15d/0x990 [ 117.476335][ T8346] netlink_unicast+0x42e/0x700 [ 117.481713][ T8346] ? netlink_attachskb+0x730/0x730 [ 117.490705][ T8346] ? __build_skb_around+0x1f3/0x2b0 [ 117.498551][ T8346] netlink_sendmsg+0x70e/0xbe0 [ 117.504927][ T8346] ? netlink_unicast+0x700/0x700 [ 117.511378][ T8346] ? iovec_from_user+0x143/0x290 [ 117.518001][ T8346] ? netlink_unicast+0x700/0x700 [ 117.523760][ T8346] sock_sendmsg+0xab/0xe0 [ 117.528443][ T8346] ____sys_sendmsg+0x5bf/0x7a0 [ 117.534757][ T8346] ? kernel_sendmsg+0x30/0x30 [ 117.542217][ T8346] ? do_recvmmsg+0x550/0x550 [ 117.548316][ T8346] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 117.556578][ T8346] ? __might_fault+0xb5/0x160 [ 117.561613][ T8346] ___sys_sendmsg+0xd3/0x150 [ 117.567158][ T8346] ? sendmsg_copy_msghdr+0x110/0x110 [ 117.572572][ T8346] ? find_held_lock+0x2d/0x110 [ 117.579445][ T8346] ? check_preemption_disabled+0x36/0xd0 [ 117.586475][ T8346] ? lock_release+0x424/0x7e0 [ 117.591413][ T8346] ? __fget_files+0x193/0x2b0 [ 117.596690][ T8346] ? lock_downgrade+0x7b0/0x7b0 [ 117.601770][ T8346] ? find_held_lock+0x2d/0x110 [ 117.606995][ T8346] ? check_preemption_disabled+0x36/0xd0 [ 117.614948][ T8346] ? lock_is_held_type+0xfa/0x130 [ 117.622801][ T8346] ? __fget_files+0x1ab/0x2b0 [ 117.628925][ T8346] ? __fget_light+0xbe/0x220 [ 117.634792][ T8346] __sys_sendmsg+0xb2/0x140 [ 117.643210][ T8346] ? __sys_sendmsg_sock+0x10/0x10 [ 117.652360][ T8346] ? check_preemption_disabled+0x36/0xd0 [ 117.661137][ T8346] ? syscall_enter_from_user_mode+0x1d/0x60 [ 117.670032][ T8346] ? lockdep_hardirqs_on+0x54/0x100 [ 117.678394][ T8346] do_syscall_64+0x3a/0xb0 [ 117.685185][ T8346] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 117.695908][ T8346] RIP: 0033:0x464d29 [ 117.703435][ T8346] 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 [ 117.734112][ T8346] RSP: 002b:00007ff557d74188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 117.750032][ T8346] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 117.764394][ T8346] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 117.777021][ T8346] RBP: 00007ff557d741d0 R08: 0000000000000000 R09: 0000000000000000 [ 117.787532][ T8346] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 117.796874][ T8346] R13: 00007ffe7fb2926f R14: 00007ff557d74300 R15: 0000000000022000 [ 117.977924][ T8348] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 118.066631][ T8373] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 118.571925][ T8377] FAULT_INJECTION: forcing a failure. [ 118.571925][ T8377] name failslab, interval 1, probability 0, space 0, times 0 [ 118.586459][ T8377] CPU: 1 PID: 8377 Comm: syz-executor.1 Not tainted 5.13.0-rc5-syzkaller #0 [ 118.597000][ T8377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.608734][ T8377] Call Trace: [ 118.613142][ T8377] dump_stack+0x10c/0x14b [ 118.619121][ T8377] should_fail.cold+0x5/0xa [ 118.623715][ T8377] ? mark_held_locks+0x9f/0xe0 [ 118.629275][ T8377] should_failslab+0x5/0x10 [ 118.633782][ T8377] kmem_cache_alloc_node_trace+0x66/0x570 [ 118.640487][ T8377] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 118.647379][ T8377] __kmalloc_node_track_caller+0x38/0x60 [ 118.655209][ T8377] __alloc_skb+0x8b/0x280 [ 118.659746][ T8377] inet6_ifa_notify+0x112/0x1e0 [ 118.664694][ T8377] ? inet6_fill_ifaddr+0xba0/0xba0 [ 118.671113][ T8377] ? lock_release+0x424/0x7e0 [ 118.677697][ T8377] __ipv6_ifa_notify+0x13f/0x910 [ 118.683619][ T8377] ? modify_prefix_route+0x4f0/0x4f0 [ 118.691931][ T8377] ? check_preemption_disabled+0x36/0xd0 [ 118.698326][ T8377] ? __local_bh_enable_ip+0x11f/0x220 [ 118.704523][ T8377] ? addrconf_ifdown.isra.0+0x797/0x10e0 [ 118.710938][ T8377] addrconf_ifdown.isra.0+0x7ae/0x10e0 [ 118.717294][ T8377] ? add_addr+0x2c0/0x2c0 [ 118.724095][ T8377] ? check_preemption_disabled+0x36/0xd0 [ 118.732906][ T8377] ? lock_is_held_type+0xfa/0x130 [ 118.739895][ T8377] addrconf_notify+0x3e6/0x1ca0 [ 118.747226][ T8377] ? mark_held_locks+0x9f/0xe0 [ 118.752817][ T8377] ? check_preemption_disabled+0x36/0xd0 [ 118.759201][ T8377] ? tls_device_sk_destruct+0x610/0x610 [ 118.766118][ T8377] ? clusterip_netdev_event+0x369/0x540 [ 118.772288][ T8377] ? inet6_ifinfo_notify+0x100/0x100 [ 118.777837][ T8377] ? __local_bh_enable_ip+0x11f/0x220 [ 118.784294][ T8377] ? clusterip_netdev_event+0x369/0x540 [ 118.792659][ T8377] notifier_call_chain+0x94/0x170 [ 118.800169][ T8377] dev_close_many+0x28c/0x560 [ 118.805560][ T8377] ? __netdev_adjacent_dev_insert+0xa70/0xa70 [ 118.812732][ T8377] __dev_change_net_namespace+0xb88/0x1120 [ 118.820600][ T8377] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 118.829754][ T8377] ? lockdep_next_lockchain+0x13/0x30 [ 118.837836][ T8377] ? check_preemption_disabled+0x36/0xd0 [ 118.846114][ T8377] ? netdev_pick_tx+0x830/0x830 [ 118.852811][ T8377] ? security_capable+0x4c/0x90 [ 118.860466][ T8377] ? ns_capable+0x53/0xc0 [ 118.865334][ T8377] do_setlink+0x1d3/0x2df0 [ 118.871479][ T8377] ? unwind_get_return_address+0x51/0x90 [ 118.878259][ T8377] ? rtnl_getlink+0x930/0x930 [ 118.885076][ T8377] ? mark_lock+0xf0/0x15f0 [ 118.890032][ T8377] ? __lock_acquire+0xbc5/0x5050 [ 118.897095][ T8377] ? lock_chain_count+0x20/0x20 [ 118.902215][ T8377] ? mark_lock+0xf0/0x15f0 [ 118.907085][ T8377] ? memset+0x20/0x40 [ 118.911388][ T8377] ? __nla_validate_parse+0xb2/0x1fd0 [ 118.919948][ T8377] ? nla_get_range_signed+0x540/0x540 [ 118.929084][ T8377] __rtnl_newlink+0xabb/0x1360 [ 118.934697][ T8377] ? check_preemption_disabled+0x36/0xd0 [ 118.941283][ T8377] ? rtnl_setlink+0x320/0x320 [ 118.947522][ T8377] ? lock_release+0x424/0x7e0 [ 118.952977][ T8377] ? is_bpf_text_address+0x5f/0xe0 [ 118.958261][ T8377] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 118.965673][ T8377] ? is_bpf_text_address+0x77/0xe0 [ 118.972284][ T8377] ? kernel_text_address+0xbd/0xf0 [ 118.978854][ T8377] ? __kernel_text_address+0x9/0x30 [ 118.986774][ T8377] ? unwind_get_return_address+0x51/0x90 [ 118.992719][ T8377] ? create_prof_cpu_mask+0x20/0x20 [ 118.999386][ T8377] ? arch_stack_walk+0x93/0xe0 [ 119.005151][ T8377] ? stack_trace_save+0x8c/0xc0 [ 119.010414][ T8377] ? stack_trace_consume_entry+0x160/0x160 [ 119.017526][ T8377] ? fs_reclaim_release+0x9c/0xf0 [ 119.023425][ T8377] ? lock_is_held_type+0xfa/0x130 [ 119.029033][ T8377] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 119.036034][ T8377] ? trace_kmalloc+0xbe/0xf0 [ 119.040955][ T8377] ? kmem_cache_alloc_trace+0x221/0x440 [ 119.047155][ T8377] rtnl_newlink+0x5a/0x90 [ 119.052063][ T8377] rtnetlink_rcv_msg+0x32f/0x860 [ 119.057711][ T8377] ? __dev_queue_xmit+0x10df/0x2a20 [ 119.063099][ T8377] ? rtnetlink_put_metrics+0x420/0x420 [ 119.069287][ T8377] ? check_preemption_disabled+0x36/0xd0 [ 119.075710][ T8377] ? netdev_core_pick_tx+0x290/0x290 [ 119.082658][ T8377] ? lock_acquire+0x190/0x850 [ 119.087441][ T8377] netlink_rcv_skb+0x118/0x370 [ 119.092327][ T8377] ? rtnetlink_put_metrics+0x420/0x420 [ 119.098217][ T8377] ? netlink_ack+0x9f0/0x9f0 [ 119.103587][ T8377] ? netlink_deliver_tap+0x15d/0x990 [ 119.109004][ T8377] netlink_unicast+0x42e/0x700 [ 119.114030][ T8377] ? netlink_attachskb+0x730/0x730 [ 119.119566][ T8377] ? __build_skb_around+0x1f3/0x2b0 [ 119.124871][ T8377] netlink_sendmsg+0x70e/0xbe0 [ 119.129822][ T8377] ? netlink_unicast+0x700/0x700 [ 119.134758][ T8377] ? iovec_from_user+0x143/0x290 [ 119.140122][ T8377] ? netlink_unicast+0x700/0x700 [ 119.145152][ T8377] sock_sendmsg+0xab/0xe0 [ 119.149786][ T8377] ____sys_sendmsg+0x5bf/0x7a0 [ 119.154825][ T8377] ? kernel_sendmsg+0x30/0x30 [ 119.159918][ T8377] ? do_recvmmsg+0x550/0x550 [ 119.164533][ T8377] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 119.171483][ T8377] ? __might_fault+0xb5/0x160 [ 119.177507][ T8377] ___sys_sendmsg+0xd3/0x150 [ 119.183126][ T8377] ? sendmsg_copy_msghdr+0x110/0x110 [ 119.189041][ T8377] ? find_held_lock+0x2d/0x110 [ 119.194652][ T8377] ? check_preemption_disabled+0x36/0xd0 [ 119.201882][ T8377] ? lock_release+0x424/0x7e0 [ 119.207079][ T8377] ? __fget_files+0x193/0x2b0 [ 119.212081][ T8377] ? lock_downgrade+0x7b0/0x7b0 [ 119.217947][ T8377] ? find_held_lock+0x2d/0x110 [ 119.223036][ T8377] ? check_preemption_disabled+0x36/0xd0 [ 119.230074][ T8377] ? lock_is_held_type+0xfa/0x130 [ 119.236200][ T8377] ? __fget_files+0x1ab/0x2b0 [ 119.240980][ T8377] ? __fget_light+0xbe/0x220 [ 119.246294][ T8377] __sys_sendmsg+0xb2/0x140 [ 119.251330][ T8377] ? __sys_sendmsg_sock+0x10/0x10 [ 119.257196][ T8377] ? check_preemption_disabled+0x36/0xd0 [ 119.263318][ T8377] ? syscall_enter_from_user_mode+0x1d/0x60 [ 119.269953][ T8377] ? lockdep_hardirqs_on+0x54/0x100 [ 119.275693][ T8377] do_syscall_64+0x3a/0xb0 [ 119.280112][ T8377] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 119.286416][ T8377] RIP: 0033:0x464d29 [ 119.290510][ T8377] 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 [ 119.313230][ T8377] RSP: 002b:00007f58e76c9188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 119.322310][ T8377] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 119.330840][ T8377] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 119.339223][ T8377] RBP: 00007f58e76c91d0 R08: 0000000000000000 R09: 0000000000000000 [ 119.347721][ T8377] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 119.356132][ T8377] R13: 00007ffc116fb06f R14: 00007f58e76c9300 R15: 0000000000022000 [ 119.666371][ T8394] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 119.707019][ T8405] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 119.744319][ T8411] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 120.138183][ T8409] FAULT_INJECTION: forcing a failure. [ 120.138183][ T8409] name failslab, interval 1, probability 0, space 0, times 0 [ 120.156602][ T8409] CPU: 0 PID: 8409 Comm: syz-executor.4 Not tainted 5.13.0-rc5-syzkaller #0 [ 120.171072][ T8409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.183995][ T8409] Call Trace: [ 120.187722][ T8409] dump_stack+0x10c/0x14b [ 120.193430][ T8409] should_fail.cold+0x5/0xa [ 120.199671][ T8409] should_failslab+0x5/0x10 [ 120.204916][ T8409] kmem_cache_alloc_node_trace+0x66/0x570 [ 120.210657][ T8409] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 120.216208][ T8409] __kmalloc_node_track_caller+0x38/0x60 [ 120.222882][ T8409] __alloc_skb+0x8b/0x280 [ 120.228386][ T8409] inet_netconf_notify_devconf+0x7b/0x130 [ 120.234716][ T8409] inetdev_event+0x9aa/0x1190 [ 120.241258][ T8409] ? devinet_init_net+0x5b0/0x5b0 [ 120.247812][ T8409] ? _raw_spin_unlock_irqrestore+0x2d/0x90 [ 120.254582][ T8409] ? skb_dequeue+0x110/0x1a0 [ 120.259752][ T8409] notifier_call_chain+0x94/0x170 [ 120.266549][ T8409] __dev_change_net_namespace+0x373/0x1120 [ 120.272566][ T8409] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 120.278899][ T8409] ? check_preemption_disabled+0x36/0xd0 [ 120.285105][ T8409] ? netdev_pick_tx+0x830/0x830 [ 120.290567][ T8409] ? security_capable+0x4c/0x90 [ 120.295822][ T8409] ? ns_capable+0x53/0xc0 [ 120.300616][ T8409] do_setlink+0x1d3/0x2df0 [ 120.306092][ T8409] ? unwind_get_return_address+0x51/0x90 [ 120.312510][ T8409] ? rtnl_getlink+0x930/0x930 [ 120.317576][ T8409] ? mark_lock+0xf0/0x15f0 [ 120.322030][ T8409] ? __lock_acquire+0xbc5/0x5050 [ 120.326965][ T8409] ? lock_chain_count+0x20/0x20 [ 120.332581][ T8409] ? mark_lock+0xf0/0x15f0 [ 120.339234][ T8409] ? memset+0x20/0x40 [ 120.344165][ T8409] ? __nla_validate_parse+0xb2/0x1fd0 [ 120.350198][ T8409] ? nla_get_range_signed+0x540/0x540 [ 120.357041][ T8409] __rtnl_newlink+0xabb/0x1360 [ 120.362845][ T8409] ? check_preemption_disabled+0x36/0xd0 [ 120.370140][ T8409] ? rtnl_setlink+0x320/0x320 [ 120.375315][ T8409] ? lock_release+0x424/0x7e0 [ 120.380080][ T8409] ? is_bpf_text_address+0x5f/0xe0 [ 120.385904][ T8409] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 120.392778][ T8409] ? is_bpf_text_address+0x77/0xe0 [ 120.398800][ T8409] ? kernel_text_address+0xbd/0xf0 [ 120.405313][ T8409] ? __kernel_text_address+0x9/0x30 [ 120.412341][ T8409] ? unwind_get_return_address+0x51/0x90 [ 120.418550][ T8409] ? create_prof_cpu_mask+0x20/0x20 [ 120.424635][ T8409] ? arch_stack_walk+0x93/0xe0 [ 120.430023][ T8409] ? stack_trace_save+0x8c/0xc0 [ 120.435485][ T8409] ? stack_trace_consume_entry+0x160/0x160 [ 120.441642][ T8409] ? fs_reclaim_release+0x9c/0xf0 [ 120.447382][ T8409] ? lock_is_held_type+0xfa/0x130 [ 120.454491][ T8409] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 120.461547][ T8409] ? trace_kmalloc+0xbe/0xf0 [ 120.466332][ T8409] ? kmem_cache_alloc_trace+0x221/0x440 [ 120.472772][ T8409] rtnl_newlink+0x5a/0x90 [ 120.477851][ T8409] rtnetlink_rcv_msg+0x32f/0x860 [ 120.483502][ T8409] ? rtnetlink_put_metrics+0x420/0x420 [ 120.489894][ T8409] ? check_preemption_disabled+0x36/0xd0 [ 120.496059][ T8409] ? lock_acquire+0x222/0x850 [ 120.501727][ T8409] netlink_rcv_skb+0x118/0x370 [ 120.506870][ T8409] ? rtnetlink_put_metrics+0x420/0x420 [ 120.512508][ T8409] ? netlink_ack+0x9f0/0x9f0 [ 120.517652][ T8409] ? netlink_deliver_tap+0x15d/0x990 [ 120.523844][ T8409] netlink_unicast+0x42e/0x700 [ 120.528809][ T8409] ? netlink_attachskb+0x730/0x730 [ 120.534551][ T8409] ? __build_skb_around+0x1f3/0x2b0 [ 120.542189][ T8409] netlink_sendmsg+0x70e/0xbe0 [ 120.547570][ T8409] ? netlink_unicast+0x700/0x700 [ 120.554068][ T8409] ? iovec_from_user+0x143/0x290 [ 120.560319][ T8409] ? netlink_unicast+0x700/0x700 [ 120.566915][ T8409] sock_sendmsg+0xab/0xe0 [ 120.571493][ T8409] ____sys_sendmsg+0x5bf/0x7a0 [ 120.576879][ T8409] ? kernel_sendmsg+0x30/0x30 [ 120.582614][ T8409] ? do_recvmmsg+0x550/0x550 [ 120.587653][ T8409] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 120.595486][ T8409] ? __might_fault+0xb5/0x160 [ 120.600981][ T8409] ___sys_sendmsg+0xd3/0x150 [ 120.606427][ T8409] ? sendmsg_copy_msghdr+0x110/0x110 [ 120.612104][ T8409] ? find_held_lock+0x2d/0x110 [ 120.618898][ T8409] ? check_preemption_disabled+0x36/0xd0 [ 120.625675][ T8409] ? lock_release+0x424/0x7e0 [ 120.631198][ T8409] ? __fget_files+0x193/0x2b0 [ 120.636484][ T8409] ? lock_downgrade+0x7b0/0x7b0 [ 120.641796][ T8409] ? find_held_lock+0x2d/0x110 [ 120.647085][ T8409] ? check_preemption_disabled+0x36/0xd0 [ 120.654297][ T8409] ? lock_is_held_type+0xfa/0x130 [ 120.661083][ T8409] ? __fget_files+0x1ab/0x2b0 [ 120.667298][ T8409] ? __fget_light+0xbe/0x220 [ 120.673930][ T8409] __sys_sendmsg+0xb2/0x140 [ 120.679352][ T8409] ? __sys_sendmsg_sock+0x10/0x10 [ 120.685781][ T8409] ? check_preemption_disabled+0x36/0xd0 [ 120.693208][ T8409] ? syscall_enter_from_user_mode+0x1d/0x60 [ 120.699473][ T8409] ? lockdep_hardirqs_on+0x54/0x100 [ 120.705555][ T8409] do_syscall_64+0x3a/0xb0 [ 120.710563][ T8409] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 120.719044][ T8409] RIP: 0033:0x464d29 [ 120.726354][ T8409] 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 [ 120.755440][ T8409] RSP: 002b:00007fb1797cd188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 120.772815][ T8409] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 120.789696][ T8409] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 120.803067][ T8409] RBP: 00007fb1797cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 120.815221][ T8409] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 120.824669][ T8409] R13: 00007ffdae8b8e1f R14: 00007fb1797cd300 R15: 0000000000022000 [ 120.841076][ T8409] device hsr_slave_0 left promiscuous mode [ 121.051940][ T8412] FAULT_INJECTION: forcing a failure. [ 121.051940][ T8412] name failslab, interval 1, probability 0, space 0, times 0 [ 121.069608][ T8412] CPU: 0 PID: 8412 Comm: syz-executor.3 Not tainted 5.13.0-rc5-syzkaller #0 [ 121.083406][ T8412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.099587][ T8412] Call Trace: [ 121.104209][ T8412] dump_stack+0x10c/0x14b [ 121.110742][ T8412] should_fail.cold+0x5/0xa [ 121.117347][ T8412] should_failslab+0x5/0x10 [ 121.123545][ T8412] kmem_cache_alloc_node+0x60/0x540 [ 121.134675][ T8412] __alloc_skb+0x153/0x280 [ 121.141362][ T8412] __neigh_notify+0x7f/0x110 [ 121.148925][ T8412] neigh_cleanup_and_release+0x5a/0x220 [ 121.157847][ T8412] neigh_flush_dev+0x4f4/0x800 [ 121.163806][ T8412] ? lock_release+0x424/0x7e0 [ 121.169606][ T8412] __neigh_ifdown.isra.0+0x44/0x390 [ 121.176364][ T8412] ? __local_bh_enable_ip+0x11f/0x220 [ 121.183975][ T8412] ? rt6_disable_ip+0x4a5/0x6a0 [ 121.192785][ T8412] neigh_ifdown+0x7/0x10 [ 121.200722][ T8412] rt6_disable_ip+0x559/0x6a0 [ 121.206568][ T8412] ? rt6_sync_down_dev+0x120/0x120 [ 121.215126][ T8412] ? mark_lock+0xf0/0x15f0 [ 121.223630][ T8412] addrconf_ifdown.isra.0+0xd0/0x10e0 [ 121.233127][ T8412] ? lock_chain_count+0x20/0x20 [ 121.241973][ T8412] ? add_addr+0x2c0/0x2c0 [ 121.246911][ T8412] ? check_preemption_disabled+0x36/0xd0 [ 121.257335][ T8412] ? lock_is_held_type+0xfa/0x130 [ 121.265620][ T8412] addrconf_notify+0x3e6/0x1ca0 [ 121.273751][ T8412] ? mark_held_locks+0x9f/0xe0 [ 121.281503][ T8412] ? check_preemption_disabled+0x36/0xd0 [ 121.290253][ T8412] ? tls_device_sk_destruct+0x610/0x610 [ 121.300777][ T8412] ? clusterip_netdev_event+0x369/0x540 [ 121.310685][ T8412] ? inet6_ifinfo_notify+0x100/0x100 [ 121.319852][ T8412] ? __local_bh_enable_ip+0x11f/0x220 [ 121.328583][ T8412] ? clusterip_netdev_event+0x369/0x540 [ 121.338901][ T8412] notifier_call_chain+0x94/0x170 [ 121.346246][ T8412] dev_close_many+0x28c/0x560 [ 121.351857][ T8412] ? __netdev_adjacent_dev_insert+0xa70/0xa70 [ 121.361908][ T8412] __dev_change_net_namespace+0xb88/0x1120 [ 121.370213][ T8412] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 121.377565][ T8412] ? lockdep_next_lockchain+0x13/0x30 [ 121.386401][ T8412] ? check_preemption_disabled+0x36/0xd0 [ 121.397058][ T8412] ? netdev_pick_tx+0x830/0x830 [ 121.406634][ T8412] ? security_capable+0x4c/0x90 [ 121.414301][ T8412] ? ns_capable+0x53/0xc0 [ 121.421427][ T8412] do_setlink+0x1d3/0x2df0 [ 121.429472][ T8412] ? unwind_get_return_address+0x51/0x90 [ 121.439612][ T8412] ? rtnl_getlink+0x930/0x930 [ 121.448099][ T8412] ? mark_lock+0xf0/0x15f0 [ 121.456198][ T8412] ? __lock_acquire+0xbc5/0x5050 [ 121.463987][ T8412] ? lock_chain_count+0x20/0x20 [ 121.471859][ T8412] ? mark_lock+0xf0/0x15f0 [ 121.478850][ T8412] ? memset+0x20/0x40 [ 121.484983][ T8412] ? __nla_validate_parse+0xb2/0x1fd0 [ 121.494947][ T8412] ? nla_get_range_signed+0x540/0x540 [ 121.501581][ T8412] __rtnl_newlink+0xabb/0x1360 [ 121.508565][ T8412] ? check_preemption_disabled+0x36/0xd0 [ 121.517820][ T8412] ? rtnl_setlink+0x320/0x320 [ 121.527087][ T8412] ? lock_release+0x424/0x7e0 [ 121.535239][ T8412] ? is_bpf_text_address+0x5f/0xe0 [ 121.542481][ T8412] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 121.551823][ T8412] ? is_bpf_text_address+0x77/0xe0 [ 121.558732][ T8412] ? kernel_text_address+0xbd/0xf0 [ 121.567539][ T8412] ? __kernel_text_address+0x9/0x30 [ 121.575102][ T8412] ? unwind_get_return_address+0x51/0x90 [ 121.584627][ T8412] ? create_prof_cpu_mask+0x20/0x20 [ 121.591412][ T8412] ? arch_stack_walk+0x93/0xe0 [ 121.598000][ T8412] ? stack_trace_save+0x8c/0xc0 [ 121.605209][ T8412] ? stack_trace_consume_entry+0x160/0x160 [ 121.613324][ T8412] ? fs_reclaim_release+0x9c/0xf0 [ 121.621066][ T8412] ? lock_is_held_type+0xfa/0x130 [ 121.629714][ T8412] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 121.638464][ T8412] ? trace_kmalloc+0xbe/0xf0 [ 121.644609][ T8412] ? kmem_cache_alloc_trace+0x221/0x440 [ 121.653242][ T8412] rtnl_newlink+0x5a/0x90 [ 121.659469][ T8412] rtnetlink_rcv_msg+0x32f/0x860 [ 121.668264][ T8412] ? __dev_queue_xmit+0x10df/0x2a20 [ 121.675564][ T8412] ? rtnetlink_put_metrics+0x420/0x420 [ 121.684627][ T8412] ? check_preemption_disabled+0x36/0xd0 [ 121.694468][ T8412] ? netdev_core_pick_tx+0x290/0x290 [ 121.700900][ T8412] ? lock_acquire+0x190/0x850 [ 121.707432][ T8412] netlink_rcv_skb+0x118/0x370 [ 121.713463][ T8412] ? rtnetlink_put_metrics+0x420/0x420 [ 121.723234][ T8412] ? netlink_ack+0x9f0/0x9f0 [ 121.729870][ T8412] ? netlink_deliver_tap+0x15d/0x990 [ 121.736800][ T8412] netlink_unicast+0x42e/0x700 [ 121.743294][ T8412] ? netlink_attachskb+0x730/0x730 [ 121.752893][ T8412] ? __build_skb_around+0x1f3/0x2b0 [ 121.761398][ T8412] netlink_sendmsg+0x70e/0xbe0 [ 121.766488][ T8412] ? netlink_unicast+0x700/0x700 [ 121.773636][ T8412] ? iovec_from_user+0x143/0x290 [ 121.783284][ T8412] ? netlink_unicast+0x700/0x700 [ 121.789848][ T8412] sock_sendmsg+0xab/0xe0 [ 121.795588][ T8412] ____sys_sendmsg+0x5bf/0x7a0 [ 121.802725][ T8412] ? kernel_sendmsg+0x30/0x30 [ 121.809380][ T8412] ? do_recvmmsg+0x550/0x550 [ 121.817764][ T8412] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 121.829224][ T8412] ? __might_fault+0xb5/0x160 [ 121.837609][ T8412] ___sys_sendmsg+0xd3/0x150 [ 121.844325][ T8412] ? sendmsg_copy_msghdr+0x110/0x110 [ 121.850862][ T8412] ? find_held_lock+0x2d/0x110 [ 121.856470][ T8412] ? check_preemption_disabled+0x36/0xd0 [ 121.863606][ T8412] ? lock_release+0x424/0x7e0 [ 121.869423][ T8412] ? __fget_files+0x193/0x2b0 [ 121.878979][ T8412] ? lock_downgrade+0x7b0/0x7b0 [ 121.886564][ T8412] ? find_held_lock+0x2d/0x110 [ 121.893578][ T8412] ? check_preemption_disabled+0x36/0xd0 [ 121.903648][ T8412] ? lock_is_held_type+0xfa/0x130 [ 121.910220][ T8412] ? __fget_files+0x1ab/0x2b0 [ 121.922259][ T8412] ? __fget_light+0xbe/0x220 [ 121.931351][ T8412] __sys_sendmsg+0xb2/0x140 [ 121.937777][ T8412] ? __sys_sendmsg_sock+0x10/0x10 [ 121.947284][ T8412] ? check_preemption_disabled+0x36/0xd0 [ 121.956049][ T8412] ? syscall_enter_from_user_mode+0x1d/0x60 [ 121.966285][ T8412] ? lockdep_hardirqs_on+0x54/0x100 [ 121.975705][ T8412] do_syscall_64+0x3a/0xb0 [ 121.985552][ T8412] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 121.997317][ T8412] RIP: 0033:0x464d29 [ 122.006069][ T8412] 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 [ 122.039816][ T8412] RSP: 002b:00007fbc3b9c3188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 122.055940][ T8412] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 122.067507][ T8412] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 122.079816][ T8412] RBP: 00007fbc3b9c31d0 R08: 0000000000000000 R09: 0000000000000000 [ 122.091500][ T8412] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 122.102552][ T8412] R13: 00007ffedc7eca9f R14: 00007fbc3b9c3300 R15: 0000000000022000 2021/06/12 15:09:25 executed programs: 92 [ 122.551990][ T8407] FAULT_INJECTION: forcing a failure. [ 122.551990][ T8407] name failslab, interval 1, probability 0, space 0, times 0 [ 122.570812][ T8407] CPU: 0 PID: 8407 Comm: syz-executor.2 Not tainted 5.13.0-rc5-syzkaller #0 [ 122.581870][ T8407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.594822][ T8407] Call Trace: [ 122.598408][ T8407] dump_stack+0x10c/0x14b [ 122.603078][ T8407] should_fail.cold+0x5/0xa [ 122.608440][ T8407] ? mark_held_locks+0x9f/0xe0 [ 122.614592][ T8407] should_failslab+0x5/0x10 [ 122.619693][ T8407] kmem_cache_alloc_node_trace+0x66/0x570 [ 122.625879][ T8407] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 122.631561][ T8407] __kmalloc_node_track_caller+0x38/0x60 [ 122.639151][ T8407] __alloc_skb+0x8b/0x280 [ 122.644505][ T8407] __neigh_notify+0x7f/0x110 [ 122.649387][ T8407] neigh_cleanup_and_release+0x5a/0x220 [ 122.656693][ T8407] neigh_flush_dev+0x4f4/0x800 [ 122.661663][ T8407] ? lock_release+0x424/0x7e0 [ 122.666635][ T8407] __neigh_ifdown.isra.0+0x44/0x390 [ 122.672451][ T8407] ? __local_bh_enable_ip+0x11f/0x220 [ 122.678300][ T8407] ? rt6_disable_ip+0x4a5/0x6a0 [ 122.683341][ T8407] neigh_ifdown+0x7/0x10 [ 122.691426][ T8407] rt6_disable_ip+0x559/0x6a0 [ 122.697113][ T8407] ? rt6_sync_down_dev+0x120/0x120 [ 122.702675][ T8407] ? mark_lock+0xf0/0x15f0 [ 122.707366][ T8407] addrconf_ifdown.isra.0+0xd0/0x10e0 [ 122.713465][ T8407] ? lock_chain_count+0x20/0x20 [ 122.719221][ T8407] ? add_addr+0x2c0/0x2c0 [ 122.724303][ T8407] ? check_preemption_disabled+0x36/0xd0 [ 122.730402][ T8407] ? lock_is_held_type+0xfa/0x130 [ 122.736335][ T8407] addrconf_notify+0x3e6/0x1ca0 [ 122.741544][ T8407] ? mark_held_locks+0x9f/0xe0 [ 122.746310][ T8407] ? check_preemption_disabled+0x36/0xd0 [ 122.752285][ T8407] ? tls_device_sk_destruct+0x610/0x610 [ 122.758372][ T8407] ? clusterip_netdev_event+0x369/0x540 [ 122.764356][ T8407] ? inet6_ifinfo_notify+0x100/0x100 [ 122.769814][ T8407] ? __local_bh_enable_ip+0x11f/0x220 [ 122.775525][ T8407] ? clusterip_netdev_event+0x369/0x540 [ 122.781780][ T8407] notifier_call_chain+0x94/0x170 [ 122.787251][ T8407] dev_close_many+0x28c/0x560 [ 122.792442][ T8407] ? __netdev_adjacent_dev_insert+0xa70/0xa70 [ 122.798741][ T8407] __dev_change_net_namespace+0xb88/0x1120 [ 122.806082][ T8407] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 122.812508][ T8407] ? lockdep_next_lockchain+0x13/0x30 [ 122.818526][ T8407] ? check_preemption_disabled+0x36/0xd0 [ 122.825012][ T8407] ? netdev_pick_tx+0x830/0x830 [ 122.830005][ T8407] ? security_capable+0x4c/0x90 [ 122.835860][ T8407] ? ns_capable+0x53/0xc0 [ 122.840405][ T8407] do_setlink+0x1d3/0x2df0 [ 122.845907][ T8407] ? rtnl_getlink+0x930/0x930 [ 122.851041][ T8407] ? find_held_lock+0x2d/0x110 [ 122.855930][ T8407] ? mark_lock+0xf0/0x15f0 [ 122.860843][ T8407] ? lock_release+0x424/0x7e0 [ 122.865732][ T8407] ? is_bpf_text_address+0x5f/0xe0 [ 122.872472][ T8407] ? lock_chain_count+0x20/0x20 [ 122.877849][ T8407] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 122.884559][ T8407] ? memset+0x20/0x40 [ 122.889254][ T8407] ? __nla_validate_parse+0xb2/0x1fd0 [ 122.895762][ T8407] ? nla_get_range_signed+0x540/0x540 [ 122.901856][ T8407] __rtnl_newlink+0xabb/0x1360 [ 122.907854][ T8407] ? check_preemption_disabled+0x36/0xd0 [ 122.914619][ T8407] ? rtnl_setlink+0x320/0x320 [ 122.920429][ T8407] ? lock_release+0x424/0x7e0 [ 122.926805][ T8407] ? is_bpf_text_address+0x5f/0xe0 [ 122.934678][ T8407] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 122.943787][ T8407] ? is_bpf_text_address+0x77/0xe0 [ 122.950381][ T8407] ? kernel_text_address+0xbd/0xf0 [ 122.957790][ T8407] ? __kernel_text_address+0x9/0x30 [ 122.964797][ T8407] ? unwind_get_return_address+0x51/0x90 [ 122.974216][ T8407] ? create_prof_cpu_mask+0x20/0x20 [ 122.980698][ T8407] ? arch_stack_walk+0x93/0xe0 [ 122.987113][ T8407] ? stack_trace_save+0x8c/0xc0 [ 122.991954][ T8407] ? stack_trace_consume_entry+0x160/0x160 [ 122.998472][ T8407] ? fs_reclaim_release+0x9c/0xf0 [ 123.005223][ T8407] ? lock_is_held_type+0xfa/0x130 [ 123.012318][ T8407] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 123.019265][ T8407] ? trace_kmalloc+0xbe/0xf0 [ 123.024125][ T8407] ? kmem_cache_alloc_trace+0x221/0x440 [ 123.030685][ T8407] rtnl_newlink+0x5a/0x90 [ 123.035726][ T8407] rtnetlink_rcv_msg+0x32f/0x860 [ 123.041470][ T8407] ? __dev_queue_xmit+0x10df/0x2a20 [ 123.047711][ T8407] ? rtnetlink_put_metrics+0x420/0x420 [ 123.053565][ T8407] ? check_preemption_disabled+0x36/0xd0 [ 123.059845][ T8407] ? netdev_core_pick_tx+0x290/0x290 [ 123.065391][ T8407] ? lock_acquire+0x190/0x850 [ 123.070652][ T8407] netlink_rcv_skb+0x118/0x370 [ 123.076665][ T8407] ? rtnetlink_put_metrics+0x420/0x420 [ 123.083543][ T8407] ? netlink_ack+0x9f0/0x9f0 [ 123.088647][ T8407] ? netlink_deliver_tap+0x15d/0x990 [ 123.094561][ T8407] netlink_unicast+0x42e/0x700 [ 123.100009][ T8407] ? netlink_attachskb+0x730/0x730 [ 123.105396][ T8407] ? __build_skb_around+0x1f3/0x2b0 [ 123.111580][ T8407] netlink_sendmsg+0x70e/0xbe0 [ 123.116832][ T8407] ? netlink_unicast+0x700/0x700 [ 123.122466][ T8407] ? iovec_from_user+0x143/0x290 [ 123.127705][ T8407] ? netlink_unicast+0x700/0x700 [ 123.134717][ T8407] sock_sendmsg+0xab/0xe0 [ 123.141678][ T8407] ____sys_sendmsg+0x5bf/0x7a0 [ 123.151268][ T8407] ? kernel_sendmsg+0x30/0x30 [ 123.158790][ T8407] ? do_recvmmsg+0x550/0x550 [ 123.164390][ T8407] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 123.172296][ T8407] ? __might_fault+0xb5/0x160 [ 123.181613][ T8407] ___sys_sendmsg+0xd3/0x150 [ 123.187591][ T8407] ? sendmsg_copy_msghdr+0x110/0x110 [ 123.194726][ T8407] ? find_held_lock+0x2d/0x110 [ 123.201780][ T8407] ? check_preemption_disabled+0x36/0xd0 [ 123.209396][ T8407] ? lock_release+0x424/0x7e0 [ 123.214926][ T8407] ? __fget_files+0x193/0x2b0 [ 123.221198][ T8407] ? lock_downgrade+0x7b0/0x7b0 [ 123.228398][ T8407] ? find_held_lock+0x2d/0x110 [ 123.234047][ T8407] ? check_preemption_disabled+0x36/0xd0 [ 123.239893][ T8407] ? lock_is_held_type+0xfa/0x130 [ 123.245726][ T8407] ? __fget_files+0x1ab/0x2b0 [ 123.251127][ T8407] ? __fget_light+0xbe/0x220 [ 123.257097][ T8407] __sys_sendmsg+0xb2/0x140 [ 123.263328][ T8407] ? __sys_sendmsg_sock+0x10/0x10 [ 123.269806][ T8407] ? check_preemption_disabled+0x36/0xd0 [ 123.276657][ T8407] ? syscall_enter_from_user_mode+0x1d/0x60 [ 123.285002][ T8407] ? lockdep_hardirqs_on+0x54/0x100 [ 123.290572][ T8407] do_syscall_64+0x3a/0xb0 [ 123.294990][ T8407] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 123.302636][ T8407] RIP: 0033:0x464d29 [ 123.307442][ T8407] 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 [ 123.332625][ T8407] RSP: 002b:00007fbc3d7f6188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 123.342473][ T8407] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 123.351875][ T8407] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 123.363583][ T8407] RBP: 00007fbc3d7f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 123.372004][ T8407] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 123.381520][ T8407] R13: 00007ffda90b4c4f R14: 00007fbc3d7f6300 R15: 0000000000022000 [ 123.650449][ T8426] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 123.682523][ T8431] device veth0_macvtap left promiscuous mode [ 123.843321][ T8431] FAULT_INJECTION: forcing a failure. [ 123.843321][ T8431] name failslab, interval 1, probability 0, space 0, times 0 [ 123.861019][ T8431] CPU: 1 PID: 8431 Comm: syz-executor.0 Not tainted 5.13.0-rc5-syzkaller #0 [ 123.870158][ T8431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.881716][ T8431] Call Trace: [ 123.885514][ T8431] dump_stack+0x10c/0x14b [ 123.891374][ T8431] should_fail.cold+0x5/0xa [ 123.896563][ T8431] ? mark_held_locks+0x9f/0xe0 [ 123.902368][ T8431] should_failslab+0x5/0x10 [ 123.907388][ T8431] kmem_cache_alloc_node_trace+0x66/0x570 [ 123.913834][ T8431] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 123.921166][ T8431] __kmalloc_node_track_caller+0x38/0x60 [ 123.928343][ T8431] __alloc_skb+0x8b/0x280 [ 123.932870][ T8431] inet6_ifa_notify+0x112/0x1e0 [ 123.938863][ T8431] ? inet6_fill_ifaddr+0xba0/0xba0 [ 123.944890][ T8431] ? lock_release+0x424/0x7e0 [ 123.949747][ T8431] __ipv6_ifa_notify+0x13f/0x910 [ 123.954852][ T8431] ? modify_prefix_route+0x4f0/0x4f0 [ 123.960712][ T8431] ? check_preemption_disabled+0x36/0xd0 [ 123.966762][ T8431] ? __local_bh_enable_ip+0x11f/0x220 [ 123.972740][ T8431] ? addrconf_ifdown.isra.0+0x797/0x10e0 [ 123.979658][ T8431] addrconf_ifdown.isra.0+0x7ae/0x10e0 [ 123.986554][ T8431] ? add_addr+0x2c0/0x2c0 [ 123.991215][ T8431] ? check_preemption_disabled+0x36/0xd0 [ 124.003508][ T8431] ? lock_is_held_type+0xfa/0x130 [ 124.010179][ T8431] addrconf_notify+0x3e6/0x1ca0 [ 124.018767][ T8431] ? mark_held_locks+0x9f/0xe0 [ 124.026137][ T8431] ? check_preemption_disabled+0x36/0xd0 [ 124.032600][ T8431] ? tls_device_sk_destruct+0x610/0x610 [ 124.038789][ T8431] ? clusterip_netdev_event+0x369/0x540 [ 124.047214][ T8431] ? inet6_ifinfo_notify+0x100/0x100 [ 124.054096][ T8431] ? __local_bh_enable_ip+0x11f/0x220 [ 124.059681][ T8431] ? clusterip_netdev_event+0x369/0x540 [ 124.066570][ T8431] notifier_call_chain+0x94/0x170 [ 124.072500][ T8431] dev_close_many+0x28c/0x560 [ 124.078164][ T8431] ? __netdev_adjacent_dev_insert+0xa70/0xa70 [ 124.085851][ T8431] __dev_change_net_namespace+0xb88/0x1120 [ 124.094724][ T8431] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 124.104736][ T8431] ? check_preemption_disabled+0x36/0xd0 [ 124.111917][ T8431] ? netdev_pick_tx+0x830/0x830 [ 124.119446][ T8431] ? security_capable+0x4c/0x90 [ 124.128548][ T8431] ? ns_capable+0x53/0xc0 [ 124.134401][ T8431] do_setlink+0x1d3/0x2df0 [ 124.139520][ T8431] ? unwind_get_return_address+0x51/0x90 [ 124.149213][ T8431] ? rtnl_getlink+0x930/0x930 [ 124.157441][ T8431] ? mark_lock+0xf0/0x15f0 [ 124.164203][ T8431] ? __lock_acquire+0xbc5/0x5050 [ 124.169482][ T8431] ? lock_chain_count+0x20/0x20 [ 124.176167][ T8431] ? mark_lock+0xf0/0x15f0 [ 124.184354][ T8431] ? memset+0x20/0x40 [ 124.189908][ T8431] ? __nla_validate_parse+0xb2/0x1fd0 [ 124.196470][ T8431] ? nla_get_range_signed+0x540/0x540 [ 124.205286][ T8431] __rtnl_newlink+0xabb/0x1360 [ 124.212671][ T8431] ? check_preemption_disabled+0x36/0xd0 [ 124.222104][ T8431] ? rtnl_setlink+0x320/0x320 [ 124.229132][ T8431] ? lock_release+0x424/0x7e0 [ 124.237069][ T8431] ? is_bpf_text_address+0x5f/0xe0 [ 124.246795][ T8431] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 124.254235][ T8431] ? is_bpf_text_address+0x77/0xe0 [ 124.261217][ T8431] ? kernel_text_address+0xbd/0xf0 [ 124.268885][ T8431] ? __kernel_text_address+0x9/0x30 [ 124.274669][ T8431] ? unwind_get_return_address+0x51/0x90 [ 124.281466][ T8431] ? create_prof_cpu_mask+0x20/0x20 [ 124.288247][ T8431] ? arch_stack_walk+0x93/0xe0 [ 124.296636][ T8431] ? stack_trace_save+0x8c/0xc0 [ 124.305428][ T8431] ? stack_trace_consume_entry+0x160/0x160 [ 124.311555][ T8431] ? fs_reclaim_release+0x9c/0xf0 [ 124.316818][ T8431] ? lock_is_held_type+0xfa/0x130 [ 124.322063][ T8431] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 124.327611][ T8431] ? trace_kmalloc+0xbe/0xf0 [ 124.332812][ T8431] ? kmem_cache_alloc_trace+0x221/0x440 [ 124.339063][ T8431] rtnl_newlink+0x5a/0x90 [ 124.343404][ T8431] rtnetlink_rcv_msg+0x32f/0x860 [ 124.348537][ T8431] ? __dev_queue_xmit+0x10df/0x2a20 [ 124.354335][ T8431] ? rtnetlink_put_metrics+0x420/0x420 [ 124.360543][ T8431] ? check_preemption_disabled+0x36/0xd0 [ 124.366992][ T8431] ? netdev_core_pick_tx+0x290/0x290 [ 124.374585][ T8431] ? lock_acquire+0x190/0x850 [ 124.380317][ T8431] netlink_rcv_skb+0x118/0x370 [ 124.387023][ T8431] ? rtnetlink_put_metrics+0x420/0x420 [ 124.392936][ T8431] ? netlink_ack+0x9f0/0x9f0 [ 124.398187][ T8431] ? netlink_deliver_tap+0x15d/0x990 [ 124.405953][ T8431] netlink_unicast+0x42e/0x700 [ 124.412451][ T8431] ? netlink_attachskb+0x730/0x730 [ 124.418410][ T8431] ? __build_skb_around+0x1f3/0x2b0 [ 124.424374][ T8431] netlink_sendmsg+0x70e/0xbe0 [ 124.430068][ T8431] ? netlink_unicast+0x700/0x700 [ 124.435016][ T8431] ? iovec_from_user+0x143/0x290 [ 124.440677][ T8431] ? netlink_unicast+0x700/0x700 [ 124.447256][ T8431] sock_sendmsg+0xab/0xe0 [ 124.451717][ T8431] ____sys_sendmsg+0x5bf/0x7a0 [ 124.457906][ T8431] ? kernel_sendmsg+0x30/0x30 [ 124.462894][ T8431] ? do_recvmmsg+0x550/0x550 [ 124.467964][ T8431] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 124.474617][ T8431] ? __might_fault+0xb5/0x160 [ 124.480140][ T8431] ___sys_sendmsg+0xd3/0x150 [ 124.485933][ T8431] ? sendmsg_copy_msghdr+0x110/0x110 [ 124.491803][ T8431] ? find_held_lock+0x2d/0x110 [ 124.497226][ T8431] ? check_preemption_disabled+0x36/0xd0 [ 124.504917][ T8431] ? lock_release+0x424/0x7e0 [ 124.509993][ T8431] ? __fget_files+0x193/0x2b0 [ 124.515818][ T8431] ? lock_downgrade+0x7b0/0x7b0 [ 124.522109][ T8431] ? find_held_lock+0x2d/0x110 [ 124.527850][ T8431] ? check_preemption_disabled+0x36/0xd0 [ 124.534967][ T8431] ? lock_is_held_type+0xfa/0x130 [ 124.541244][ T8431] ? __fget_files+0x1ab/0x2b0 [ 124.547227][ T8431] ? __fget_light+0xbe/0x220 [ 124.554000][ T8431] __sys_sendmsg+0xb2/0x140 [ 124.559677][ T8431] ? __sys_sendmsg_sock+0x10/0x10 [ 124.566499][ T8431] ? check_preemption_disabled+0x36/0xd0 [ 124.576869][ T8431] ? syscall_enter_from_user_mode+0x1d/0x60 [ 124.588335][ T8431] ? lockdep_hardirqs_on+0x54/0x100 [ 124.594783][ T8431] do_syscall_64+0x3a/0xb0 [ 124.599683][ T8431] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 124.606723][ T8431] RIP: 0033:0x464d29 [ 124.611868][ T8431] 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 [ 124.637015][ T8431] RSP: 002b:00007ff557d95188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 124.647998][ T8431] RAX: ffffffffffffffda RBX: 000000000055cfa0 RCX: 0000000000464d29 [ 124.656457][ T8431] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000004 [ 124.665164][ T8431] RBP: 00007ff557d951d0 R08: 0000000000000000 R09: 0000000000000000 [ 124.675151][ T8431] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 124.684914][ T8431] R13: 00007ffe7fb2926f R14: 00007ff557d95300 R15: 0000000000022000 [ 124.978370][ T8431] device veth0_macvtap entered promiscuous mode [ 124.993903][ T8446] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 125.044221][ T8478] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 125.385604][ T8482] FAULT_INJECTION: forcing a failure. [ 125.385604][ T8482] name failslab, interval 1, probability 0, space 0, times 0 [ 125.422694][ T8482] CPU: 0 PID: 8482 Comm: syz-executor.1 Not tainted 5.13.0-rc5-syzkaller #0 [ 125.439655][ T8482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.453030][ T8482] Call Trace: [ 125.457321][ T8482] dump_stack+0x10c/0x14b [ 125.473618][ T8482] should_fail.cold+0x5/0xa [ 125.481732][ T8482] should_failslab+0x5/0x10 [ 125.491923][ T8482] kmem_cache_alloc_node+0x60/0x540 [ 125.503803][ T8482] ? mark_lock+0xf0/0x15f0 [ 125.511006][ T8482] __alloc_skb+0x153/0x280 [ 125.518275][ T8482] inet6_ifa_notify+0x112/0x1e0 [ 125.525643][ T8482] ? inet6_fill_ifaddr+0xba0/0xba0 [ 125.533128][ T8482] ? lock_release+0x424/0x7e0 [ 125.542557][ T8482] __ipv6_ifa_notify+0x13f/0x910 [ 125.551084][ T8482] ? modify_prefix_route+0x4f0/0x4f0 [ 125.561663][ T8482] ? check_preemption_disabled+0x36/0xd0 [ 125.568826][ T8482] ? __local_bh_enable_ip+0x11f/0x220 [ 125.576111][ T8482] ? addrconf_ifdown.isra.0+0x797/0x10e0 [ 125.584539][ T8482] addrconf_ifdown.isra.0+0x7ae/0x10e0 [ 125.592587][ T8482] ? add_addr+0x2c0/0x2c0 [ 125.598482][ T8482] ? check_preemption_disabled+0x36/0xd0 [ 125.606964][ T8482] ? lock_is_held_type+0xfa/0x130 [ 125.615719][ T8482] addrconf_notify+0x3e6/0x1ca0 [ 125.622142][ T8482] ? mark_held_locks+0x9f/0xe0 [ 125.627829][ T8482] ? check_preemption_disabled+0x36/0xd0 [ 125.634296][ T8482] ? tls_device_sk_destruct+0x610/0x610 [ 125.643911][ T8482] ? clusterip_netdev_event+0x369/0x540 [ 125.655680][ T8482] ? inet6_ifinfo_notify+0x100/0x100 [ 125.665854][ T8482] ? __local_bh_enable_ip+0x11f/0x220 [ 125.674711][ T8482] ? clusterip_netdev_event+0x369/0x540 [ 125.683557][ T8482] notifier_call_chain+0x94/0x170 [ 125.692291][ T8482] dev_close_many+0x28c/0x560 [ 125.699619][ T8482] ? __netdev_adjacent_dev_insert+0xa70/0xa70 [ 125.711445][ T8482] __dev_change_net_namespace+0xb88/0x1120 [ 125.725375][ T8482] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 125.739829][ T8482] ? check_preemption_disabled+0x36/0xd0 [ 125.755895][ T8482] ? netdev_pick_tx+0x830/0x830 [ 125.766845][ T8482] ? security_capable+0x4c/0x90 [ 125.777226][ T8482] ? ns_capable+0x53/0xc0 [ 125.784702][ T8482] do_setlink+0x1d3/0x2df0 [ 125.790247][ T8482] ? unwind_get_return_address+0x51/0x90 [ 125.796722][ T8482] ? rtnl_getlink+0x930/0x930 [ 125.803169][ T8482] ? mark_lock+0xf0/0x15f0 [ 125.808141][ T8482] ? __lock_acquire+0xbc5/0x5050 [ 125.813354][ T8482] ? lock_chain_count+0x20/0x20 [ 125.818669][ T8482] ? mark_lock+0xf0/0x15f0 [ 125.823451][ T8482] ? memset+0x20/0x40 [ 125.827553][ T8482] ? __nla_validate_parse+0xb2/0x1fd0 [ 125.833046][ T8482] ? nla_get_range_signed+0x540/0x540 [ 125.839663][ T8482] __rtnl_newlink+0xabb/0x1360 [ 125.846948][ T8482] ? check_preemption_disabled+0x36/0xd0 [ 125.852851][ T8482] ? rtnl_setlink+0x320/0x320 [ 125.857815][ T8482] ? lock_release+0x424/0x7e0 [ 125.862490][ T8482] ? is_bpf_text_address+0x5f/0xe0 [ 125.868421][ T8482] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 125.874760][ T8482] ? is_bpf_text_address+0x77/0xe0 [ 125.880038][ T8482] ? kernel_text_address+0xbd/0xf0 [ 125.885223][ T8482] ? __kernel_text_address+0x9/0x30 [ 125.890411][ T8482] ? unwind_get_return_address+0x51/0x90 [ 125.899182][ T8482] ? create_prof_cpu_mask+0x20/0x20 [ 125.905084][ T8482] ? arch_stack_walk+0x93/0xe0 [ 125.910671][ T8482] ? stack_trace_save+0x8c/0xc0 [ 125.917212][ T8482] ? stack_trace_consume_entry+0x160/0x160 [ 125.927262][ T8482] ? fs_reclaim_release+0x9c/0xf0 [ 125.935737][ T8482] ? lock_is_held_type+0xfa/0x130 [ 125.945878][ T8482] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 125.953588][ T8482] ? trace_kmalloc+0xbe/0xf0 [ 125.960332][ T8482] ? kmem_cache_alloc_trace+0x221/0x440 [ 125.966669][ T8482] rtnl_newlink+0x5a/0x90 [ 125.972170][ T8482] rtnetlink_rcv_msg+0x32f/0x860 [ 125.978936][ T8482] ? __dev_queue_xmit+0x10df/0x2a20 [ 125.985415][ T8482] ? rtnetlink_put_metrics+0x420/0x420 [ 125.993056][ T8482] ? check_preemption_disabled+0x36/0xd0 [ 126.000565][ T8482] ? netdev_core_pick_tx+0x290/0x290 [ 126.007234][ T8482] ? lock_acquire+0x190/0x850 [ 126.012646][ T8482] netlink_rcv_skb+0x118/0x370 [ 126.017419][ T8482] ? rtnetlink_put_metrics+0x420/0x420 [ 126.023262][ T8482] ? netlink_ack+0x9f0/0x9f0 [ 126.028111][ T8482] ? netlink_deliver_tap+0x15d/0x990 [ 126.033577][ T8482] netlink_unicast+0x42e/0x700 [ 126.038338][ T8482] ? netlink_attachskb+0x730/0x730 [ 126.043613][ T8482] ? __build_skb_around+0x1f3/0x2b0 [ 126.049099][ T8482] netlink_sendmsg+0x70e/0xbe0 [ 126.054541][ T8482] ? netlink_unicast+0x700/0x700 [ 126.059474][ T8482] ? iovec_from_user+0x143/0x290 [ 126.064631][ T8482] ? netlink_unicast+0x700/0x700 [ 126.069780][ T8482] sock_sendmsg+0xab/0xe0 [ 126.074584][ T8482] ____sys_sendmsg+0x5bf/0x7a0 [ 126.079515][ T8482] ? kernel_sendmsg+0x30/0x30 [ 126.084702][ T8482] ? do_recvmmsg+0x550/0x550 [ 126.089898][ T8482] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 126.096233][ T8482] ? __might_fault+0xb5/0x160 [ 126.101804][ T8482] ___sys_sendmsg+0xd3/0x150 [ 126.106578][ T8482] ? sendmsg_copy_msghdr+0x110/0x110 [ 126.112608][ T8482] ? find_held_lock+0x2d/0x110 [ 126.117366][ T8482] ? check_preemption_disabled+0x36/0xd0 [ 126.124049][ T8482] ? lock_release+0x424/0x7e0 [ 126.129394][ T8482] ? __fget_files+0x193/0x2b0 [ 126.136745][ T8482] ? lock_downgrade+0x7b0/0x7b0 [ 126.141883][ T8482] ? find_held_lock+0x2d/0x110 [ 126.147705][ T8482] ? check_preemption_disabled+0x36/0xd0 [ 126.153981][ T8482] ? lock_is_held_type+0xfa/0x130 [ 126.159593][ T8482] ? __fget_files+0x1ab/0x2b0 [ 126.164494][ T8482] ? __fget_light+0xbe/0x220 [ 126.170700][ T8482] __sys_sendmsg+0xb2/0x140 [ 126.175645][ T8482] ? __sys_sendmsg_sock+0x10/0x10 [ 126.181372][ T8482] ? check_preemption_disabled+0x36/0xd0 [ 126.187456][ T8482] ? syscall_enter_from_user_mode+0x1d/0x60 [ 126.193608][ T8482] ? lockdep_hardirqs_on+0x54/0x100 [ 126.200038][ T8482] do_syscall_64+0x3a/0xb0 [ 126.205069][ T8482] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 126.211521][ T8482] RIP: 0033:0x464d29 [ 126.215683][ T8482] 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 [ 126.239272][ T8482] RSP: 002b:00007f58e76c9188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 126.251374][ T8482] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 126.264033][ T8482] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 126.277633][ T8482] RBP: 00007f58e76c91d0 R08: 0000000000000000 R09: 0000000000000000 [ 126.289148][ T8482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 126.299703][ T8482] R13: 00007ffc116fb06f R14: 00007f58e76c9300 R15: 0000000000022000 [ 126.594243][ T8496] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 126.936809][ T8497] FAULT_INJECTION: forcing a failure. [ 126.936809][ T8497] name failslab, interval 1, probability 0, space 0, times 0 [ 126.953394][ T8497] CPU: 1 PID: 8497 Comm: syz-executor.4 Not tainted 5.13.0-rc5-syzkaller #0 [ 126.965438][ T8497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.978088][ T8497] Call Trace: [ 126.982058][ T8497] dump_stack+0x10c/0x14b [ 126.987964][ T8497] should_fail.cold+0x5/0xa [ 126.993588][ T8497] ? mark_held_locks+0x9f/0xe0 [ 126.999642][ T8497] should_failslab+0x5/0x10 [ 127.005775][ T8497] kmem_cache_alloc_node_trace+0x66/0x570 [ 127.013876][ T8497] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 127.024142][ T8497] __kmalloc_node_track_caller+0x38/0x60 [ 127.031471][ T8497] __alloc_skb+0x8b/0x280 [ 127.038081][ T8497] __neigh_notify+0x7f/0x110 [ 127.043391][ T8497] neigh_cleanup_and_release+0x5a/0x220 [ 127.049722][ T8497] neigh_flush_dev+0x4f4/0x800 [ 127.054984][ T8497] __neigh_ifdown.isra.0+0x44/0x390 [ 127.060450][ T8497] neigh_ifdown+0x7/0x10 [ 127.065182][ T8497] rt6_disable_ip+0x559/0x6a0 [ 127.070454][ T8497] ? rt6_sync_down_dev+0x120/0x120 [ 127.075907][ T8497] ? mark_lock+0xf0/0x15f0 [ 127.081305][ T8497] addrconf_ifdown.isra.0+0xd0/0x10e0 [ 127.088659][ T8497] ? lock_chain_count+0x20/0x20 [ 127.094260][ T8497] ? add_addr+0x2c0/0x2c0 [ 127.098677][ T8497] ? check_preemption_disabled+0x36/0xd0 [ 127.104801][ T8497] ? lock_is_held_type+0xfa/0x130 [ 127.110297][ T8497] addrconf_notify+0x3e6/0x1ca0 [ 127.115592][ T8497] ? mark_held_locks+0x9f/0xe0 [ 127.120831][ T8497] ? check_preemption_disabled+0x36/0xd0 [ 127.127690][ T8497] ? tls_device_sk_destruct+0x610/0x610 [ 127.134215][ T8497] ? clusterip_netdev_event+0x369/0x540 [ 127.139941][ T8497] ? inet6_ifinfo_notify+0x100/0x100 [ 127.145694][ T8497] ? __local_bh_enable_ip+0x11f/0x220 [ 127.151819][ T8497] ? clusterip_netdev_event+0x369/0x540 [ 127.158347][ T8497] notifier_call_chain+0x94/0x170 [ 127.163551][ T8497] dev_close_many+0x28c/0x560 [ 127.168958][ T8497] ? __netdev_adjacent_dev_insert+0xa70/0xa70 [ 127.175683][ T8497] __dev_change_net_namespace+0xb88/0x1120 [ 127.182846][ T8497] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 127.190692][ T8497] ? check_preemption_disabled+0x36/0xd0 [ 127.198593][ T8497] ? netdev_pick_tx+0x830/0x830 [ 127.204278][ T8497] ? security_capable+0x4c/0x90 [ 127.210744][ T8497] ? ns_capable+0x53/0xc0 [ 127.215792][ T8497] do_setlink+0x1d3/0x2df0 [ 127.224546][ T8497] ? unwind_get_return_address+0x51/0x90 [ 127.231924][ T8497] ? rtnl_getlink+0x930/0x930 [ 127.237642][ T8497] ? mark_lock+0xf0/0x15f0 [ 127.244275][ T8497] ? __lock_acquire+0xbc5/0x5050 [ 127.250926][ T8497] ? lock_chain_count+0x20/0x20 [ 127.256322][ T8497] ? mark_lock+0xf0/0x15f0 [ 127.262181][ T8497] ? memset+0x20/0x40 [ 127.269442][ T8497] ? __nla_validate_parse+0xb2/0x1fd0 [ 127.278868][ T8497] ? nla_get_range_signed+0x540/0x540 [ 127.286352][ T8497] __rtnl_newlink+0xabb/0x1360 [ 127.294974][ T8497] ? check_preemption_disabled+0x36/0xd0 [ 127.311714][ T8497] ? rtnl_setlink+0x320/0x320 [ 127.323461][ T8497] ? lock_release+0x424/0x7e0 [ 127.335409][ T8497] ? is_bpf_text_address+0x5f/0xe0 [ 127.346960][ T8497] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 127.360692][ T8497] ? is_bpf_text_address+0x77/0xe0 [ 127.374179][ T8497] ? kernel_text_address+0xbd/0xf0 [ 127.380984][ T8497] ? __kernel_text_address+0x9/0x30 [ 127.393732][ T8497] ? unwind_get_return_address+0x51/0x90 [ 127.402095][ T8497] ? create_prof_cpu_mask+0x20/0x20 [ 127.409305][ T8497] ? arch_stack_walk+0x93/0xe0 [ 127.417944][ T8497] ? stack_trace_save+0x8c/0xc0 [ 127.424704][ T8497] ? stack_trace_consume_entry+0x160/0x160 [ 127.434959][ T8497] ? fs_reclaim_release+0x9c/0xf0 [ 127.442888][ T8497] ? lock_is_held_type+0xfa/0x130 [ 127.449266][ T8497] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 127.457406][ T8497] ? trace_kmalloc+0xbe/0xf0 [ 127.463704][ T8497] ? kmem_cache_alloc_trace+0x221/0x440 [ 127.471375][ T8497] rtnl_newlink+0x5a/0x90 [ 127.477197][ T8497] rtnetlink_rcv_msg+0x32f/0x860 [ 127.486110][ T8497] ? rtnetlink_put_metrics+0x420/0x420 [ 127.495493][ T8497] ? check_preemption_disabled+0x36/0xd0 [ 127.511944][ T8497] ? lock_acquire+0x222/0x850 [ 127.519237][ T8497] netlink_rcv_skb+0x118/0x370 [ 127.524948][ T8497] ? rtnetlink_put_metrics+0x420/0x420 [ 127.531947][ T8497] ? netlink_ack+0x9f0/0x9f0 [ 127.538384][ T8497] ? netlink_deliver_tap+0x15d/0x990 [ 127.544422][ T8497] netlink_unicast+0x42e/0x700 [ 127.550468][ T8497] ? netlink_attachskb+0x730/0x730 [ 127.556099][ T8497] ? __build_skb_around+0x1f3/0x2b0 [ 127.561643][ T8497] netlink_sendmsg+0x70e/0xbe0 [ 127.566691][ T8497] ? netlink_unicast+0x700/0x700 [ 127.572236][ T8497] ? iovec_from_user+0x143/0x290 [ 127.578799][ T8497] ? netlink_unicast+0x700/0x700 [ 127.584374][ T8497] sock_sendmsg+0xab/0xe0 [ 127.589757][ T8497] ____sys_sendmsg+0x5bf/0x7a0 [ 127.594638][ T8497] ? kernel_sendmsg+0x30/0x30 [ 127.600624][ T8497] ? do_recvmmsg+0x550/0x550 [ 127.606014][ T8497] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 127.612832][ T8497] ? __might_fault+0xb5/0x160 [ 127.618398][ T8497] ___sys_sendmsg+0xd3/0x150 [ 127.623681][ T8497] ? sendmsg_copy_msghdr+0x110/0x110 [ 127.629378][ T8497] ? find_held_lock+0x2d/0x110 [ 127.635293][ T8497] ? check_preemption_disabled+0x36/0xd0 [ 127.642229][ T8497] ? lock_release+0x424/0x7e0 [ 127.647889][ T8497] ? __fget_files+0x193/0x2b0 [ 127.654593][ T8497] ? lock_downgrade+0x7b0/0x7b0 [ 127.660218][ T8497] ? find_held_lock+0x2d/0x110 [ 127.665499][ T8497] ? check_preemption_disabled+0x36/0xd0 [ 127.671479][ T8497] ? lock_is_held_type+0xfa/0x130 [ 127.678497][ T8497] ? __fget_files+0x1ab/0x2b0 [ 127.684194][ T8497] ? __fget_light+0xbe/0x220 [ 127.692051][ T8497] __sys_sendmsg+0xb2/0x140 [ 127.697469][ T8497] ? __sys_sendmsg_sock+0x10/0x10 [ 127.703997][ T8497] ? check_preemption_disabled+0x36/0xd0 [ 127.712657][ T8497] ? syscall_enter_from_user_mode+0x1d/0x60 [ 127.720809][ T8497] ? lockdep_hardirqs_on+0x54/0x100 [ 127.729630][ T8497] do_syscall_64+0x3a/0xb0 [ 127.736635][ T8497] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 127.744950][ T8497] RIP: 0033:0x464d29 [ 127.751445][ T8497] 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 [ 127.781166][ T8497] RSP: 002b:00007fb1797cd188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 127.792295][ T8497] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 127.804212][ T8497] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 127.815570][ T8497] RBP: 00007fb1797cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 127.828015][ T8497] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 127.839441][ T8497] R13: 00007ffdae8b8e1f R14: 00007fb1797cd300 R15: 0000000000022000 [ 128.201775][ T8512] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 128.378421][ T8514] FAULT_INJECTION: forcing a failure. [ 128.378421][ T8514] name failslab, interval 1, probability 0, space 0, times 0 [ 128.399741][ T8514] CPU: 1 PID: 8514 Comm: syz-executor.3 Not tainted 5.13.0-rc5-syzkaller #0 [ 128.409821][ T8514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.420821][ T8514] Call Trace: [ 128.425474][ T8514] dump_stack+0x10c/0x14b [ 128.430299][ T8514] should_fail.cold+0x5/0xa [ 128.436723][ T8514] should_failslab+0x5/0x10 [ 128.441758][ T8514] kmem_cache_alloc_node+0x60/0x540 [ 128.447258][ T8514] __alloc_skb+0x153/0x280 [ 128.452841][ T8514] mpls_netconf_notify_devconf+0x35/0xc0 [ 128.459408][ T8514] mpls_dev_notify+0x37a/0x6a0 [ 128.464635][ T8514] notifier_call_chain+0x94/0x170 [ 128.469779][ T8514] __dev_change_net_namespace+0x373/0x1120 [ 128.476770][ T8514] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 128.483852][ T8514] ? lockdep_next_lockchain+0x13/0x30 [ 128.490069][ T8514] ? check_preemption_disabled+0x36/0xd0 [ 128.498690][ T8514] ? netdev_pick_tx+0x830/0x830 [ 128.505967][ T8514] ? security_capable+0x4c/0x90 [ 128.512801][ T8514] ? ns_capable+0x53/0xc0 [ 128.519153][ T8514] do_setlink+0x1d3/0x2df0 [ 128.524539][ T8514] ? unwind_get_return_address+0x51/0x90 [ 128.532702][ T8514] ? rtnl_getlink+0x930/0x930 [ 128.538416][ T8514] ? mark_lock+0xf0/0x15f0 [ 128.544316][ T8514] ? __lock_acquire+0xbc5/0x5050 [ 128.550999][ T8514] ? lock_chain_count+0x20/0x20 [ 128.557407][ T8514] ? mark_lock+0xf0/0x15f0 [ 128.562551][ T8514] ? memset+0x20/0x40 [ 128.567383][ T8514] ? __nla_validate_parse+0xb2/0x1fd0 [ 128.574098][ T8514] ? nla_get_range_signed+0x540/0x540 [ 128.581553][ T8514] __rtnl_newlink+0xabb/0x1360 [ 128.587486][ T8514] ? check_preemption_disabled+0x36/0xd0 [ 128.593573][ T8514] ? rtnl_setlink+0x320/0x320 [ 128.598974][ T8514] ? lock_release+0x424/0x7e0 [ 128.604253][ T8514] ? is_bpf_text_address+0x5f/0xe0 [ 128.614031][ T8514] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 128.623010][ T8514] ? is_bpf_text_address+0x77/0xe0 [ 128.629628][ T8514] ? kernel_text_address+0xbd/0xf0 [ 128.638567][ T8514] ? __kernel_text_address+0x9/0x30 [ 128.644693][ T8514] ? unwind_get_return_address+0x51/0x90 [ 128.655637][ T8514] ? create_prof_cpu_mask+0x20/0x20 [ 128.664281][ T8514] ? arch_stack_walk+0x93/0xe0 [ 128.669625][ T8514] ? stack_trace_save+0x8c/0xc0 [ 128.675074][ T8514] ? stack_trace_consume_entry+0x160/0x160 [ 128.681116][ T8514] ? fs_reclaim_release+0x9c/0xf0 [ 128.688517][ T8514] ? lock_is_held_type+0xfa/0x130 [ 128.695424][ T8514] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 128.703151][ T8514] ? trace_kmalloc+0xbe/0xf0 [ 128.708337][ T8514] ? kmem_cache_alloc_trace+0x221/0x440 [ 128.716672][ T8514] rtnl_newlink+0x5a/0x90 [ 128.722662][ T8514] rtnetlink_rcv_msg+0x32f/0x860 [ 128.731061][ T8514] ? __dev_queue_xmit+0x10df/0x2a20 [ 128.739600][ T8514] ? rtnetlink_put_metrics+0x420/0x420 [ 128.746936][ T8514] ? check_preemption_disabled+0x36/0xd0 [ 128.753468][ T8514] ? netdev_core_pick_tx+0x290/0x290 [ 128.759670][ T8514] ? lock_acquire+0x190/0x850 [ 128.764783][ T8514] netlink_rcv_skb+0x118/0x370 [ 128.770328][ T8514] ? rtnetlink_put_metrics+0x420/0x420 [ 128.776329][ T8514] ? netlink_ack+0x9f0/0x9f0 [ 128.781055][ T8514] ? netlink_deliver_tap+0x15d/0x990 [ 128.788378][ T8514] netlink_unicast+0x42e/0x700 [ 128.793687][ T8514] ? netlink_attachskb+0x730/0x730 [ 128.800072][ T8514] ? __build_skb_around+0x1f3/0x2b0 [ 128.805948][ T8514] netlink_sendmsg+0x70e/0xbe0 [ 128.812254][ T8514] ? netlink_unicast+0x700/0x700 [ 128.818060][ T8514] ? iovec_from_user+0x143/0x290 [ 128.823528][ T8514] ? netlink_unicast+0x700/0x700 [ 128.830038][ T8514] sock_sendmsg+0xab/0xe0 [ 128.837049][ T8514] ____sys_sendmsg+0x5bf/0x7a0 [ 128.844765][ T8514] ? kernel_sendmsg+0x30/0x30 [ 128.850682][ T8514] ? do_recvmmsg+0x550/0x550 [ 128.855357][ T8514] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 128.861719][ T8514] ? __might_fault+0xb5/0x160 [ 128.866555][ T8514] ___sys_sendmsg+0xd3/0x150 [ 128.872901][ T8514] ? sendmsg_copy_msghdr+0x110/0x110 [ 128.878863][ T8514] ? find_held_lock+0x2d/0x110 [ 128.884383][ T8514] ? check_preemption_disabled+0x36/0xd0 [ 128.890059][ T8514] ? lock_release+0x424/0x7e0 [ 128.896536][ T8514] ? __fget_files+0x193/0x2b0 [ 128.901289][ T8514] ? lock_downgrade+0x7b0/0x7b0 [ 128.906227][ T8514] ? find_held_lock+0x2d/0x110 [ 128.912250][ T8514] ? check_preemption_disabled+0x36/0xd0 [ 128.919325][ T8514] ? lock_is_held_type+0xfa/0x130 [ 128.925815][ T8514] ? __fget_files+0x1ab/0x2b0 [ 128.931302][ T8514] ? __fget_light+0xbe/0x220 [ 128.939196][ T8514] __sys_sendmsg+0xb2/0x140 [ 128.944251][ T8514] ? __sys_sendmsg_sock+0x10/0x10 [ 128.950371][ T8514] ? check_preemption_disabled+0x36/0xd0 [ 128.956305][ T8514] ? syscall_enter_from_user_mode+0x1d/0x60 [ 128.963754][ T8514] ? lockdep_hardirqs_on+0x54/0x100 [ 128.970228][ T8514] do_syscall_64+0x3a/0xb0 [ 128.975638][ T8514] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 128.982984][ T8514] RIP: 0033:0x464d29 [ 128.988085][ T8514] 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 [ 129.013285][ T8514] RSP: 002b:00007fbc3b9c3188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 129.026193][ T8514] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 129.038597][ T8514] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 129.050369][ T8514] RBP: 00007fbc3b9c31d0 R08: 0000000000000000 R09: 0000000000000000 [ 129.062233][ T8514] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 129.071558][ T8514] R13: 00007ffedc7eca9f R14: 00007fbc3b9c3300 R15: 0000000000022000 2021/06/12 15:09:32 executed programs: 97 [ 129.153209][ T8530] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 129.398287][ T8531] FAULT_INJECTION: forcing a failure. [ 129.398287][ T8531] name failslab, interval 1, probability 0, space 0, times 0 [ 129.413706][ T8531] CPU: 1 PID: 8531 Comm: syz-executor.2 Not tainted 5.13.0-rc5-syzkaller #0 [ 129.425037][ T8531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.438088][ T8531] Call Trace: [ 129.441582][ T8531] dump_stack+0x10c/0x14b [ 129.446303][ T8531] should_fail.cold+0x5/0xa [ 129.451038][ T8531] should_failslab+0x5/0x10 [ 129.455971][ T8531] kmem_cache_alloc_node+0x60/0x540 [ 129.461289][ T8531] __alloc_skb+0x153/0x280 [ 129.465794][ T8531] __neigh_notify+0x7f/0x110 [ 129.470617][ T8531] neigh_cleanup_and_release+0x5a/0x220 [ 129.477655][ T8531] neigh_flush_dev+0x4f4/0x800 [ 129.484548][ T8531] ? lock_release+0x424/0x7e0 [ 129.489353][ T8531] __neigh_ifdown.isra.0+0x44/0x390 [ 129.495040][ T8531] ? __local_bh_enable_ip+0x11f/0x220 [ 129.500649][ T8531] ? rt6_disable_ip+0x4a5/0x6a0 [ 129.507057][ T8531] neigh_ifdown+0x7/0x10 [ 129.514186][ T8531] rt6_disable_ip+0x559/0x6a0 [ 129.519247][ T8531] ? rt6_sync_down_dev+0x120/0x120 [ 129.524916][ T8531] ? mark_lock+0xf0/0x15f0 [ 129.529879][ T8531] addrconf_ifdown.isra.0+0xd0/0x10e0 [ 129.536311][ T8531] ? lock_chain_count+0x20/0x20 [ 129.541509][ T8531] ? add_addr+0x2c0/0x2c0 [ 129.546752][ T8531] ? check_preemption_disabled+0x36/0xd0 [ 129.553137][ T8531] ? lock_is_held_type+0xfa/0x130 [ 129.559082][ T8531] addrconf_notify+0x3e6/0x1ca0 [ 129.564644][ T8531] ? mark_held_locks+0x9f/0xe0 [ 129.570337][ T8531] ? check_preemption_disabled+0x36/0xd0 [ 129.576750][ T8531] ? tls_device_sk_destruct+0x610/0x610 [ 129.583058][ T8531] ? clusterip_netdev_event+0x369/0x540 [ 129.590567][ T8531] ? inet6_ifinfo_notify+0x100/0x100 [ 129.596113][ T8531] ? __local_bh_enable_ip+0x11f/0x220 [ 129.601577][ T8531] ? clusterip_netdev_event+0x369/0x540 [ 129.608353][ T8531] notifier_call_chain+0x94/0x170 [ 129.614636][ T8531] dev_close_many+0x28c/0x560 [ 129.619848][ T8531] ? __netdev_adjacent_dev_insert+0xa70/0xa70 [ 129.625921][ T8531] __dev_change_net_namespace+0xb88/0x1120 [ 129.631942][ T8531] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 129.637952][ T8531] ? check_preemption_disabled+0x36/0xd0 [ 129.648902][ T8531] ? netdev_pick_tx+0x830/0x830 [ 129.654807][ T8531] ? security_capable+0x4c/0x90 [ 129.660115][ T8531] ? ns_capable+0x53/0xc0 [ 129.664960][ T8531] do_setlink+0x1d3/0x2df0 [ 129.669822][ T8531] ? unwind_get_return_address+0x51/0x90 [ 129.675961][ T8531] ? rtnl_getlink+0x930/0x930 [ 129.681999][ T8531] ? mark_lock+0xf0/0x15f0 [ 129.689827][ T8531] ? __lock_acquire+0xbc5/0x5050 [ 129.700222][ T8531] ? lock_chain_count+0x20/0x20 [ 129.706560][ T8531] ? mark_lock+0xf0/0x15f0 [ 129.711963][ T8531] ? memset+0x20/0x40 [ 129.717119][ T8531] ? __nla_validate_parse+0xb2/0x1fd0 [ 129.724537][ T8531] ? nla_get_range_signed+0x540/0x540 [ 129.732207][ T8531] __rtnl_newlink+0xabb/0x1360 [ 129.737851][ T8531] ? check_preemption_disabled+0x36/0xd0 [ 129.743872][ T8531] ? rtnl_setlink+0x320/0x320 [ 129.749304][ T8531] ? lock_release+0x424/0x7e0 [ 129.755585][ T8531] ? is_bpf_text_address+0x5f/0xe0 [ 129.763260][ T8531] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 129.769792][ T8531] ? is_bpf_text_address+0x77/0xe0 [ 129.775104][ T8531] ? kernel_text_address+0xbd/0xf0 [ 129.781010][ T8531] ? __kernel_text_address+0x9/0x30 [ 129.788398][ T8531] ? unwind_get_return_address+0x51/0x90 [ 129.794554][ T8531] ? create_prof_cpu_mask+0x20/0x20 [ 129.800342][ T8531] ? arch_stack_walk+0x93/0xe0 [ 129.805637][ T8531] ? stack_trace_save+0x8c/0xc0 [ 129.810772][ T8531] ? stack_trace_consume_entry+0x160/0x160 [ 129.817777][ T8531] ? fs_reclaim_release+0x9c/0xf0 [ 129.822891][ T8531] ? lock_is_held_type+0xfa/0x130 [ 129.828267][ T8531] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 129.834086][ T8531] ? trace_kmalloc+0xbe/0xf0 [ 129.839593][ T8531] ? kmem_cache_alloc_trace+0x221/0x440 [ 129.846170][ T8531] rtnl_newlink+0x5a/0x90 [ 129.852723][ T8531] rtnetlink_rcv_msg+0x32f/0x860 [ 129.859008][ T8531] ? __dev_queue_xmit+0x10df/0x2a20 [ 129.864995][ T8531] ? rtnetlink_put_metrics+0x420/0x420 [ 129.871721][ T8531] ? check_preemption_disabled+0x36/0xd0 [ 129.878680][ T8531] ? netdev_core_pick_tx+0x290/0x290 [ 129.884145][ T8531] ? lock_acquire+0x190/0x850 [ 129.889084][ T8531] netlink_rcv_skb+0x118/0x370 [ 129.893959][ T8531] ? rtnetlink_put_metrics+0x420/0x420 [ 129.900155][ T8531] ? netlink_ack+0x9f0/0x9f0 [ 129.905514][ T8531] ? netlink_deliver_tap+0x15d/0x990 [ 129.910807][ T8531] netlink_unicast+0x42e/0x700 [ 129.915730][ T8531] ? netlink_attachskb+0x730/0x730 [ 129.921372][ T8531] ? __build_skb_around+0x1f3/0x2b0 [ 129.926739][ T8531] netlink_sendmsg+0x70e/0xbe0 [ 129.931670][ T8531] ? netlink_unicast+0x700/0x700 [ 129.937527][ T8531] ? iovec_from_user+0x143/0x290 [ 129.942824][ T8531] ? netlink_unicast+0x700/0x700 [ 129.947846][ T8531] sock_sendmsg+0xab/0xe0 [ 129.952273][ T8531] ____sys_sendmsg+0x5bf/0x7a0 [ 129.957419][ T8531] ? kernel_sendmsg+0x30/0x30 [ 129.962272][ T8531] ? do_recvmmsg+0x550/0x550 [ 129.967052][ T8531] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 129.973432][ T8531] ? __might_fault+0xb5/0x160 [ 129.978557][ T8531] ___sys_sendmsg+0xd3/0x150 [ 129.984623][ T8531] ? sendmsg_copy_msghdr+0x110/0x110 [ 129.992266][ T8531] ? find_held_lock+0x2d/0x110 [ 129.997131][ T8531] ? check_preemption_disabled+0x36/0xd0 [ 130.004467][ T8531] ? lock_release+0x424/0x7e0 [ 130.009776][ T8531] ? __fget_files+0x193/0x2b0 [ 130.014649][ T8531] ? lock_downgrade+0x7b0/0x7b0 [ 130.019680][ T8531] ? find_held_lock+0x2d/0x110 [ 130.024570][ T8531] ? check_preemption_disabled+0x36/0xd0 [ 130.030652][ T8531] ? lock_is_held_type+0xfa/0x130 [ 130.036139][ T8531] ? __fget_files+0x1ab/0x2b0 [ 130.041624][ T8531] ? __fget_light+0xbe/0x220 [ 130.046967][ T8531] __sys_sendmsg+0xb2/0x140 [ 130.051474][ T8531] ? __sys_sendmsg_sock+0x10/0x10 [ 130.056642][ T8531] ? check_preemption_disabled+0x36/0xd0 [ 130.062555][ T8531] ? syscall_enter_from_user_mode+0x1d/0x60 [ 130.069665][ T8531] ? lockdep_hardirqs_on+0x54/0x100 [ 130.075134][ T8531] do_syscall_64+0x3a/0xb0 [ 130.080253][ T8531] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 130.086987][ T8531] RIP: 0033:0x464d29 [ 130.091484][ T8531] 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 [ 130.120112][ T8531] RSP: 002b:00007fbc3d7f6188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 130.131106][ T8531] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 130.140656][ T8531] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 130.152763][ T8531] RBP: 00007fbc3d7f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 130.161741][ T8531] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 130.174374][ T8531] R13: 00007ffda90b4c4f R14: 00007fbc3d7f6300 R15: 0000000000022000 [ 130.392366][ T8531] netdevsim netdevsim2 netdevsim2: unset [1, 0] type 2 family 0 port 6081 - 0 [ 130.457219][ T8551] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 130.486512][ T8557] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 130.701626][ T8558] FAULT_INJECTION: forcing a failure. [ 130.701626][ T8558] name failslab, interval 1, probability 0, space 0, times 0 [ 130.717453][ T8558] CPU: 1 PID: 8558 Comm: syz-executor.0 Not tainted 5.13.0-rc5-syzkaller #0 [ 130.728815][ T8558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.742515][ T8558] Call Trace: [ 130.746505][ T8558] dump_stack+0x10c/0x14b [ 130.751503][ T8558] should_fail.cold+0x5/0xa [ 130.757923][ T8558] ? mark_held_locks+0x9f/0xe0 [ 130.763010][ T8558] should_failslab+0x5/0x10 [ 130.767903][ T8558] kmem_cache_alloc_node_trace+0x66/0x570 [ 130.773820][ T8558] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 130.780348][ T8558] __kmalloc_node_track_caller+0x38/0x60 [ 130.787008][ T8558] __alloc_skb+0x8b/0x280 [ 130.791691][ T8558] __neigh_notify+0x7f/0x110 [ 130.796418][ T8558] neigh_cleanup_and_release+0x5a/0x220 [ 130.803769][ T8558] neigh_flush_dev+0x4f4/0x800 [ 130.809216][ T8558] ? lock_release+0x424/0x7e0 [ 130.814191][ T8558] __neigh_ifdown.isra.0+0x44/0x390 [ 130.820515][ T8558] ? __local_bh_enable_ip+0x11f/0x220 [ 130.826091][ T8558] ? rt6_disable_ip+0x4a5/0x6a0 [ 130.831480][ T8558] neigh_ifdown+0x7/0x10 [ 130.835804][ T8558] rt6_disable_ip+0x559/0x6a0 [ 130.841373][ T8558] ? rt6_sync_down_dev+0x120/0x120 [ 130.847433][ T8558] ? mark_lock+0xf0/0x15f0 [ 130.852642][ T8558] addrconf_ifdown.isra.0+0xd0/0x10e0 [ 130.858312][ T8558] ? lock_chain_count+0x20/0x20 [ 130.863664][ T8558] ? add_addr+0x2c0/0x2c0 [ 130.868417][ T8558] ? check_preemption_disabled+0x36/0xd0 [ 130.874761][ T8558] ? lock_is_held_type+0xfa/0x130 [ 130.880051][ T8558] addrconf_notify+0x3e6/0x1ca0 [ 130.885166][ T8558] ? mark_held_locks+0x9f/0xe0 [ 130.890204][ T8558] ? check_preemption_disabled+0x36/0xd0 [ 130.896799][ T8558] ? tls_device_sk_destruct+0x610/0x610 [ 130.903600][ T8558] ? clusterip_netdev_event+0x369/0x540 [ 130.909767][ T8558] ? inet6_ifinfo_notify+0x100/0x100 [ 130.916122][ T8558] ? __local_bh_enable_ip+0x11f/0x220 [ 130.921847][ T8558] ? clusterip_netdev_event+0x369/0x540 [ 130.928978][ T8558] notifier_call_chain+0x94/0x170 [ 130.935098][ T8558] dev_close_many+0x28c/0x560 [ 130.940046][ T8558] ? __netdev_adjacent_dev_insert+0xa70/0xa70 [ 130.947144][ T8558] __dev_change_net_namespace+0xb88/0x1120 [ 130.954115][ T8558] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 130.959864][ T8558] ? check_preemption_disabled+0x36/0xd0 [ 130.966841][ T8558] ? netdev_pick_tx+0x830/0x830 [ 130.972206][ T8558] ? security_capable+0x4c/0x90 [ 130.977806][ T8558] ? ns_capable+0x53/0xc0 [ 130.982707][ T8558] do_setlink+0x1d3/0x2df0 [ 130.988841][ T8558] ? unwind_get_return_address+0x51/0x90 [ 130.995126][ T8558] ? rtnl_getlink+0x930/0x930 [ 131.000428][ T8558] ? mark_lock+0xf0/0x15f0 [ 131.007007][ T8558] ? __lock_acquire+0xbc5/0x5050 [ 131.014614][ T8558] ? lock_chain_count+0x20/0x20 [ 131.020951][ T8558] ? mark_lock+0xf0/0x15f0 [ 131.026211][ T8558] ? memset+0x20/0x40 [ 131.036645][ T8558] ? __nla_validate_parse+0xb2/0x1fd0 [ 131.043935][ T8558] ? nla_get_range_signed+0x540/0x540 [ 131.049834][ T8558] __rtnl_newlink+0xabb/0x1360 [ 131.054866][ T8558] ? check_preemption_disabled+0x36/0xd0 [ 131.061860][ T8558] ? rtnl_setlink+0x320/0x320 [ 131.067138][ T8558] ? lock_release+0x424/0x7e0 [ 131.072489][ T8558] ? is_bpf_text_address+0x5f/0xe0 [ 131.079947][ T8558] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 131.090018][ T8558] ? is_bpf_text_address+0x77/0xe0 [ 131.095727][ T8558] ? kernel_text_address+0xbd/0xf0 [ 131.104046][ T8558] ? __kernel_text_address+0x9/0x30 [ 131.109605][ T8558] ? unwind_get_return_address+0x51/0x90 [ 131.115877][ T8558] ? create_prof_cpu_mask+0x20/0x20 [ 131.121267][ T8558] ? arch_stack_walk+0x93/0xe0 [ 131.126270][ T8558] ? stack_trace_save+0x8c/0xc0 [ 131.131428][ T8558] ? stack_trace_consume_entry+0x160/0x160 [ 131.137806][ T8558] ? fs_reclaim_release+0x9c/0xf0 [ 131.143607][ T8558] ? lock_is_held_type+0xfa/0x130 [ 131.148799][ T8558] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 131.154436][ T8558] ? trace_kmalloc+0xbe/0xf0 [ 131.159181][ T8558] ? kmem_cache_alloc_trace+0x221/0x440 [ 131.165387][ T8558] rtnl_newlink+0x5a/0x90 [ 131.170378][ T8558] rtnetlink_rcv_msg+0x32f/0x860 [ 131.175481][ T8558] ? __dev_queue_xmit+0x10df/0x2a20 [ 131.181065][ T8558] ? rtnetlink_put_metrics+0x420/0x420 [ 131.186745][ T8558] ? check_preemption_disabled+0x36/0xd0 [ 131.192697][ T8558] ? netdev_core_pick_tx+0x290/0x290 [ 131.198179][ T8558] ? lock_acquire+0x190/0x850 [ 131.203153][ T8558] netlink_rcv_skb+0x118/0x370 [ 131.208361][ T8558] ? rtnetlink_put_metrics+0x420/0x420 [ 131.213914][ T8558] ? netlink_ack+0x9f0/0x9f0 [ 131.218807][ T8558] ? netlink_deliver_tap+0x15d/0x990 [ 131.224391][ T8558] netlink_unicast+0x42e/0x700 [ 131.229458][ T8558] ? netlink_attachskb+0x730/0x730 [ 131.235106][ T8558] ? __build_skb_around+0x1f3/0x2b0 [ 131.240600][ T8558] netlink_sendmsg+0x70e/0xbe0 [ 131.245905][ T8558] ? netlink_unicast+0x700/0x700 [ 131.250830][ T8558] ? iovec_from_user+0x143/0x290 [ 131.255849][ T8558] ? netlink_unicast+0x700/0x700 [ 131.261847][ T8558] sock_sendmsg+0xab/0xe0 [ 131.267663][ T8558] ____sys_sendmsg+0x5bf/0x7a0 [ 131.272590][ T8558] ? kernel_sendmsg+0x30/0x30 [ 131.277423][ T8558] ? do_recvmmsg+0x550/0x550 [ 131.282275][ T8558] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 131.288462][ T8558] ? __might_fault+0xb5/0x160 [ 131.293578][ T8558] ___sys_sendmsg+0xd3/0x150 [ 131.298455][ T8558] ? sendmsg_copy_msghdr+0x110/0x110 [ 131.304511][ T8558] ? find_held_lock+0x2d/0x110 [ 131.310346][ T8558] ? check_preemption_disabled+0x36/0xd0 [ 131.317643][ T8558] ? lock_release+0x424/0x7e0 [ 131.322326][ T8558] ? __fget_files+0x193/0x2b0 [ 131.329267][ T8558] ? lock_downgrade+0x7b0/0x7b0 [ 131.338358][ T8558] ? find_held_lock+0x2d/0x110 [ 131.346127][ T8558] ? check_preemption_disabled+0x36/0xd0 [ 131.352781][ T8558] ? lock_is_held_type+0xfa/0x130 [ 131.358383][ T8558] ? __fget_files+0x1ab/0x2b0 [ 131.364365][ T8558] ? __fget_light+0xbe/0x220 [ 131.368970][ T8558] __sys_sendmsg+0xb2/0x140 [ 131.373928][ T8558] ? __sys_sendmsg_sock+0x10/0x10 [ 131.379341][ T8558] ? check_preemption_disabled+0x36/0xd0 [ 131.386001][ T8558] ? syscall_enter_from_user_mode+0x1d/0x60 [ 131.393761][ T8558] ? lockdep_hardirqs_on+0x54/0x100 [ 131.399326][ T8558] do_syscall_64+0x3a/0xb0 [ 131.404005][ T8558] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 131.410965][ T8558] RIP: 0033:0x464d29 [ 131.415770][ T8558] 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 [ 131.442057][ T8558] RSP: 002b:00007ff557d74188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 131.452104][ T8558] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 131.461054][ T8558] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 131.471686][ T8558] RBP: 00007ff557d741d0 R08: 0000000000000000 R09: 0000000000000000 [ 131.484285][ T8558] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 131.496426][ T8558] R13: 00007ffe7fb2926f R14: 00007ff557d74300 R15: 0000000000022000 [ 131.788053][ T8583] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 131.862511][ T8622] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 131.939706][ T8626] device veth1_macvtap left promiscuous mode [ 132.565952][ T8626] FAULT_INJECTION: forcing a failure. [ 132.565952][ T8626] name failslab, interval 1, probability 0, space 0, times 0 [ 132.640103][ T8626] CPU: 1 PID: 8626 Comm: syz-executor.3 Not tainted 5.13.0-rc5-syzkaller #0 [ 132.660540][ T8626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.677224][ T8626] Call Trace: [ 132.683631][ T8626] dump_stack+0x10c/0x14b [ 132.691834][ T8626] should_fail.cold+0x5/0xa [ 132.699212][ T8626] should_failslab+0x5/0x10 [ 132.707369][ T8626] kmem_cache_alloc_node+0x60/0x540 [ 132.717319][ T8626] ? mark_lock+0xf0/0x15f0 [ 132.732160][ T8626] __alloc_skb+0x153/0x280 [ 132.740374][ T8626] inet6_ifa_notify+0x112/0x1e0 [ 132.750906][ T8626] ? inet6_fill_ifaddr+0xba0/0xba0 [ 132.760696][ T8626] ? lock_release+0x424/0x7e0 [ 132.768686][ T8626] __ipv6_ifa_notify+0x13f/0x910 [ 132.778046][ T8626] ? modify_prefix_route+0x4f0/0x4f0 [ 132.789208][ T8626] ? check_preemption_disabled+0x36/0xd0 [ 132.799619][ T8626] ? __local_bh_enable_ip+0x11f/0x220 [ 132.812451][ T8626] ? addrconf_ifdown.isra.0+0x797/0x10e0 [ 132.824247][ T8626] addrconf_ifdown.isra.0+0x7ae/0x10e0 [ 132.831396][ T2711] aoe: packet could not be sent on ipvlan0. consider increasing tx_queue_len [ 132.834276][ T8626] ? add_addr+0x2c0/0x2c0 [ 132.834299][ T8626] ? check_preemption_disabled+0x36/0xd0 [ 132.834309][ T8626] ? lock_is_held_type+0xfa/0x130 [ 132.834321][ T8626] addrconf_notify+0x3e6/0x1ca0 [ 132.834330][ T8626] ? mark_held_locks+0x9f/0xe0 [ 132.834342][ T8626] ? check_preemption_disabled+0x36/0xd0 [ 132.852708][ T2711] aoe: packet could not be sent on ipvlan1. consider increasing tx_queue_len [ 132.861051][ T8626] ? tls_device_sk_destruct+0x610/0x610 [ 132.861072][ T8626] ? clusterip_netdev_event+0x369/0x540 [ 132.861081][ T8626] ? inet6_ifinfo_notify+0x100/0x100 [ 132.861089][ T8626] ? __local_bh_enable_ip+0x11f/0x220 [ 132.861100][ T8626] ? clusterip_netdev_event+0x369/0x540 [ 132.861111][ T8626] notifier_call_chain+0x94/0x170 [ 132.861127][ T8626] dev_close_many+0x28c/0x560 [ 132.861141][ T8626] ? __netdev_adjacent_dev_insert+0xa70/0xa70 [ 132.861156][ T8626] __dev_change_net_namespace+0xb88/0x1120 [ 132.861163][ T8626] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 132.861174][ T8626] ? lockdep_next_lockchain+0x13/0x30 [ 132.861184][ T8626] ? check_preemption_disabled+0x36/0xd0 [ 132.861196][ T8626] ? netdev_pick_tx+0x830/0x830 [ 133.046411][ T8626] ? security_capable+0x4c/0x90 [ 133.052176][ T8626] ? ns_capable+0x53/0xc0 [ 133.057288][ T8626] do_setlink+0x1d3/0x2df0 [ 133.062174][ T8626] ? unwind_get_return_address+0x51/0x90 [ 133.068912][ T8626] ? rtnl_getlink+0x930/0x930 [ 133.074362][ T8626] ? mark_lock+0xf0/0x15f0 [ 133.079319][ T8626] ? __lock_acquire+0xbc5/0x5050 [ 133.084887][ T8626] ? lock_chain_count+0x20/0x20 [ 133.089955][ T8626] ? mark_lock+0xf0/0x15f0 [ 133.094789][ T8626] ? memset+0x20/0x40 [ 133.099379][ T8626] ? __nla_validate_parse+0xb2/0x1fd0 [ 133.105285][ T8626] ? nla_get_range_signed+0x540/0x540 [ 133.110892][ T8626] __rtnl_newlink+0xabb/0x1360 [ 133.115974][ T8626] ? check_preemption_disabled+0x36/0xd0 [ 133.121789][ T8626] ? rtnl_setlink+0x320/0x320 [ 133.127020][ T8626] ? lock_release+0x424/0x7e0 [ 133.132337][ T8626] ? is_bpf_text_address+0x5f/0xe0 [ 133.139258][ T8626] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 133.149738][ T8626] ? is_bpf_text_address+0x77/0xe0 [ 133.156508][ T8626] ? kernel_text_address+0xbd/0xf0 [ 133.162168][ T8626] ? __kernel_text_address+0x9/0x30 [ 133.170295][ T8626] ? unwind_get_return_address+0x51/0x90 [ 133.178653][ T8626] ? create_prof_cpu_mask+0x20/0x20 [ 133.187491][ T8626] ? arch_stack_walk+0x93/0xe0 [ 133.194548][ T8626] ? stack_trace_save+0x8c/0xc0 [ 133.201105][ T8626] ? stack_trace_consume_entry+0x160/0x160 [ 133.211412][ T8626] ? fs_reclaim_release+0x9c/0xf0 [ 133.219288][ T8626] ? lock_is_held_type+0xfa/0x130 [ 133.227013][ T8626] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 133.236849][ T8626] ? trace_kmalloc+0xbe/0xf0 [ 133.246320][ T8626] ? kmem_cache_alloc_trace+0x221/0x440 [ 133.257042][ T8626] rtnl_newlink+0x5a/0x90 [ 133.263156][ T8626] rtnetlink_rcv_msg+0x32f/0x860 [ 133.272851][ T8626] ? __dev_queue_xmit+0x10df/0x2a20 [ 133.285668][ T8626] ? rtnetlink_put_metrics+0x420/0x420 [ 133.293879][ T8626] ? check_preemption_disabled+0x36/0xd0 [ 133.304460][ T8626] ? netdev_core_pick_tx+0x290/0x290 [ 133.313821][ T8626] ? lock_acquire+0x190/0x850 [ 133.320732][ T8626] netlink_rcv_skb+0x118/0x370 [ 133.327740][ T8626] ? rtnetlink_put_metrics+0x420/0x420 [ 133.338939][ T8626] ? netlink_ack+0x9f0/0x9f0 [ 133.346895][ T8626] ? netlink_deliver_tap+0x15d/0x990 [ 133.355363][ T8626] netlink_unicast+0x42e/0x700 [ 133.362326][ T8626] ? netlink_attachskb+0x730/0x730 [ 133.369137][ T8626] ? __build_skb_around+0x1f3/0x2b0 [ 133.377956][ T8626] netlink_sendmsg+0x70e/0xbe0 [ 133.386459][ T8626] ? netlink_unicast+0x700/0x700 [ 133.395281][ T8626] ? iovec_from_user+0x143/0x290 [ 133.401849][ T8626] ? netlink_unicast+0x700/0x700 [ 133.407441][ T8626] sock_sendmsg+0xab/0xe0 [ 133.412576][ T8626] ____sys_sendmsg+0x5bf/0x7a0 [ 133.418173][ T8626] ? kernel_sendmsg+0x30/0x30 [ 133.423804][ T8626] ? do_recvmmsg+0x550/0x550 [ 133.430356][ T8626] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 133.437697][ T8626] ? __might_fault+0xb5/0x160 [ 133.443877][ T8626] ___sys_sendmsg+0xd3/0x150 [ 133.449904][ T8626] ? sendmsg_copy_msghdr+0x110/0x110 [ 133.455716][ T8626] ? find_held_lock+0x2d/0x110 [ 133.460496][ T8626] ? check_preemption_disabled+0x36/0xd0 [ 133.466428][ T8626] ? lock_release+0x424/0x7e0 [ 133.471199][ T8626] ? __fget_files+0x193/0x2b0 [ 133.475875][ T8626] ? lock_downgrade+0x7b0/0x7b0 [ 133.480716][ T8626] ? find_held_lock+0x2d/0x110 [ 133.485683][ T8626] ? check_preemption_disabled+0x36/0xd0 [ 133.491621][ T8626] ? lock_is_held_type+0xfa/0x130 [ 133.496650][ T8626] ? __fget_files+0x1ab/0x2b0 [ 133.501345][ T8626] ? __fget_light+0xbe/0x220 [ 133.506056][ T8626] __sys_sendmsg+0xb2/0x140 [ 133.511755][ T8626] ? __sys_sendmsg_sock+0x10/0x10 [ 133.517138][ T8626] ? check_preemption_disabled+0x36/0xd0 [ 133.522971][ T8626] ? syscall_enter_from_user_mode+0x1d/0x60 [ 133.529599][ T8626] ? lockdep_hardirqs_on+0x54/0x100 [ 133.538132][ T8626] do_syscall_64+0x3a/0xb0 [ 133.542845][ T8626] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 133.549898][ T8626] RIP: 0033:0x464d29 [ 133.555295][ T8626] 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 [ 133.578781][ T8626] RSP: 002b:00007fbc3b9c3188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 133.590007][ T8626] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 133.602274][ T8626] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 133.615637][ T8626] RBP: 00007fbc3b9c31d0 R08: 0000000000000000 R09: 0000000000000000 [ 133.635239][ T8626] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 133.651049][ T8626] R13: 00007ffedc7eca9f R14: 00007fbc3b9c3300 R15: 0000000000022000 [ 133.904932][ T8626] device veth1_macvtap entered promiscuous mode [ 133.946039][ T8646] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 134.063618][ T8647] FAULT_INJECTION: forcing a failure. [ 134.063618][ T8647] name failslab, interval 1, probability 0, space 0, times 0 [ 134.110565][ T8647] CPU: 0 PID: 8647 Comm: syz-executor.2 Not tainted 5.13.0-rc5-syzkaller #0 [ 134.123020][ T8647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.135476][ T8647] Call Trace: [ 134.140107][ T8647] dump_stack+0x10c/0x14b [ 134.145083][ T8647] should_fail.cold+0x5/0xa [ 134.150810][ T8647] should_failslab+0x5/0x10 [ 134.157399][ T8647] kmem_cache_alloc_node_trace+0x66/0x570 [ 134.165043][ T8647] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 134.172392][ T8647] __kmalloc_node_track_caller+0x38/0x60 [ 134.179996][ T8647] __alloc_skb+0x8b/0x280 [ 134.185873][ T8647] alloc_uevent_skb+0x76/0x200 [ 134.195055][ T8647] kobject_uevent_env+0xc42/0xf30 [ 134.203061][ T8647] ? check_preemption_disabled+0x36/0xd0 [ 134.211052][ T8647] ? __local_bh_enable_ip+0x11f/0x220 [ 134.217073][ T8647] ? __dev_change_net_namespace+0x3fe/0x1120 [ 134.224646][ T8647] ? lockdep_hardirqs_on+0x54/0x100 [ 134.231884][ T8647] __dev_change_net_namespace+0x80b/0x1120 [ 134.240252][ T8647] ? check_preemption_disabled+0x36/0xd0 [ 134.247824][ T8647] ? netdev_pick_tx+0x830/0x830 [ 134.253799][ T8647] ? security_capable+0x4c/0x90 [ 134.260258][ T8647] ? ns_capable+0x53/0xc0 [ 134.266211][ T8647] do_setlink+0x1d3/0x2df0 [ 134.270990][ T8647] ? unwind_get_return_address+0x51/0x90 [ 134.279658][ T8647] ? rtnl_getlink+0x930/0x930 [ 134.285753][ T8647] ? mark_lock+0xf0/0x15f0 [ 134.290268][ T8647] ? __lock_acquire+0xbc5/0x5050 [ 134.295663][ T8647] ? lock_chain_count+0x20/0x20 [ 134.300700][ T8647] ? mark_lock+0xf0/0x15f0 [ 134.305345][ T8647] ? memset+0x20/0x40 [ 134.309590][ T8647] ? __nla_validate_parse+0xb2/0x1fd0 [ 134.315397][ T8647] ? nla_get_range_signed+0x540/0x540 [ 134.321400][ T8647] __rtnl_newlink+0xabb/0x1360 [ 134.326338][ T8647] ? check_preemption_disabled+0x36/0xd0 [ 134.333024][ T8647] ? rtnl_setlink+0x320/0x320 [ 134.338153][ T8647] ? lock_release+0x424/0x7e0 [ 134.342947][ T8647] ? is_bpf_text_address+0x5f/0xe0 [ 134.349426][ T8647] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 134.356693][ T8647] ? is_bpf_text_address+0x77/0xe0 [ 134.364610][ T8647] ? kernel_text_address+0xbd/0xf0 [ 134.370585][ T8647] ? __kernel_text_address+0x9/0x30 [ 134.376046][ T8647] ? unwind_get_return_address+0x51/0x90 [ 134.382804][ T8647] ? create_prof_cpu_mask+0x20/0x20 [ 134.388570][ T8647] ? arch_stack_walk+0x93/0xe0 [ 134.393643][ T8647] ? stack_trace_save+0x8c/0xc0 [ 134.399248][ T8647] ? stack_trace_consume_entry+0x160/0x160 [ 134.405360][ T8647] ? fs_reclaim_release+0x9c/0xf0 [ 134.411026][ T8647] ? lock_is_held_type+0xfa/0x130 [ 134.416578][ T8647] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 134.422393][ T8647] ? trace_kmalloc+0xbe/0xf0 [ 134.427611][ T8647] ? kmem_cache_alloc_trace+0x221/0x440 [ 134.433593][ T8647] rtnl_newlink+0x5a/0x90 [ 134.437967][ T8647] rtnetlink_rcv_msg+0x32f/0x860 [ 134.443070][ T8647] ? __dev_queue_xmit+0x10df/0x2a20 [ 134.448351][ T8647] ? rtnetlink_put_metrics+0x420/0x420 [ 134.454354][ T8647] ? check_preemption_disabled+0x36/0xd0 [ 134.460157][ T8647] ? netdev_core_pick_tx+0x290/0x290 [ 134.465620][ T8647] ? lock_acquire+0x190/0x850 [ 134.470425][ T8647] netlink_rcv_skb+0x118/0x370 [ 134.475186][ T8647] ? rtnetlink_put_metrics+0x420/0x420 [ 134.481024][ T8647] ? netlink_ack+0x9f0/0x9f0 [ 134.486075][ T8647] ? netlink_deliver_tap+0x15d/0x990 [ 134.492103][ T8647] netlink_unicast+0x42e/0x700 [ 134.496937][ T8647] ? netlink_attachskb+0x730/0x730 [ 134.502740][ T8647] ? __build_skb_around+0x1f3/0x2b0 [ 134.508363][ T8647] netlink_sendmsg+0x70e/0xbe0 [ 134.515021][ T8647] ? netlink_unicast+0x700/0x700 [ 134.520712][ T8647] ? iovec_from_user+0x143/0x290 [ 134.525937][ T8647] ? netlink_unicast+0x700/0x700 [ 134.533207][ T8647] sock_sendmsg+0xab/0xe0 [ 134.538707][ T8647] ____sys_sendmsg+0x5bf/0x7a0 [ 134.546848][ T8647] ? kernel_sendmsg+0x30/0x30 [ 134.553559][ T8647] ? do_recvmmsg+0x550/0x550 [ 134.558846][ T8647] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 134.565544][ T8647] ? __might_fault+0xb5/0x160 [ 134.570803][ T8647] ___sys_sendmsg+0xd3/0x150 [ 134.576565][ T8647] ? sendmsg_copy_msghdr+0x110/0x110 [ 134.582231][ T8647] ? find_held_lock+0x2d/0x110 [ 134.587442][ T8647] ? check_preemption_disabled+0x36/0xd0 [ 134.593434][ T8647] ? lock_release+0x424/0x7e0 [ 134.599291][ T8647] ? __fget_files+0x193/0x2b0 [ 134.604246][ T8647] ? lock_downgrade+0x7b0/0x7b0 [ 134.609101][ T8647] ? find_held_lock+0x2d/0x110 [ 134.614426][ T8647] ? check_preemption_disabled+0x36/0xd0 [ 134.620643][ T8647] ? lock_is_held_type+0xfa/0x130 [ 134.626179][ T8647] ? __fget_files+0x1ab/0x2b0 [ 134.631764][ T8647] ? __fget_light+0xbe/0x220 [ 134.637044][ T8647] __sys_sendmsg+0xb2/0x140 [ 134.644667][ T8647] ? __sys_sendmsg_sock+0x10/0x10 [ 134.650659][ T8647] ? check_preemption_disabled+0x36/0xd0 [ 134.659200][ T8647] ? syscall_enter_from_user_mode+0x1d/0x60 [ 134.665233][ T8647] ? lockdep_hardirqs_on+0x54/0x100 [ 134.670690][ T8647] do_syscall_64+0x3a/0xb0 [ 134.675345][ T8647] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 134.681629][ T8647] RIP: 0033:0x464d29 [ 134.686411][ T8647] 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 [ 134.708107][ T8647] RSP: 002b:00007fbc3d7f6188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 134.716687][ T8647] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 134.726378][ T8647] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 134.735429][ T8647] RBP: 00007fbc3d7f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 134.744133][ T8647] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 134.753179][ T8647] R13: 00007ffda90b4c4f R14: 00007fbc3d7f6300 R15: 0000000000022000 2021/06/12 15:09:38 executed programs: 104 [ 134.826725][ T8678] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 134.868303][ T8680] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 134.888472][ T8689] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 134.914168][ T8690] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 135.149193][ T8694] FAULT_INJECTION: forcing a failure. [ 135.149193][ T8694] name failslab, interval 1, probability 0, space 0, times 0 [ 135.163032][ T8694] CPU: 0 PID: 8694 Comm: syz-executor.0 Not tainted 5.13.0-rc5-syzkaller #0 [ 135.172213][ T8694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.186429][ T8694] Call Trace: [ 135.189794][ T8694] dump_stack+0x10c/0x14b [ 135.195104][ T8694] should_fail.cold+0x5/0xa [ 135.199956][ T8694] ? lock_acquire+0x212/0x850 [ 135.206153][ T8694] ? sctp_addr_wq_mgmt+0x224/0x6d0 [ 135.211440][ T8694] should_failslab+0x5/0x10 [ 135.216285][ T8694] __kmalloc_track_caller+0x7c/0x480 [ 135.222972][ T8694] kmemdup+0x1a/0x40 [ 135.227178][ T8694] sctp_addr_wq_mgmt+0x224/0x6d0 [ 135.232196][ T8694] sctp_inet6addr_event+0x1ec/0x980 [ 135.237524][ T8694] notifier_call_chain+0x94/0x170 [ 135.245490][ T8694] atomic_notifier_call_chain+0x5d/0xf0 [ 135.251297][ T8694] addrconf_ifdown.isra.0+0x7bb/0x10e0 [ 135.257050][ T8694] ? add_addr+0x2c0/0x2c0 [ 135.261771][ T8694] ? check_preemption_disabled+0x36/0xd0 [ 135.267635][ T8694] ? lock_is_held_type+0xfa/0x130 [ 135.272896][ T8694] addrconf_notify+0x3e6/0x1ca0 [ 135.278368][ T8694] ? mark_held_locks+0x9f/0xe0 [ 135.283340][ T8694] ? check_preemption_disabled+0x36/0xd0 [ 135.289420][ T8694] ? tls_device_sk_destruct+0x610/0x610 [ 135.295304][ T8694] ? clusterip_netdev_event+0x369/0x540 [ 135.301387][ T8694] ? inet6_ifinfo_notify+0x100/0x100 [ 135.307199][ T8694] ? __local_bh_enable_ip+0x11f/0x220 [ 135.314049][ T8694] ? clusterip_netdev_event+0x369/0x540 [ 135.320020][ T8694] notifier_call_chain+0x94/0x170 [ 135.325351][ T8694] dev_close_many+0x28c/0x560 [ 135.332255][ T8694] ? __netdev_adjacent_dev_insert+0xa70/0xa70 [ 135.339214][ T8694] __dev_change_net_namespace+0xb88/0x1120 [ 135.345324][ T8694] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 135.351680][ T8694] ? check_preemption_disabled+0x36/0xd0 [ 135.357579][ T8694] ? netdev_pick_tx+0x830/0x830 [ 135.362688][ T8694] ? security_capable+0x4c/0x90 [ 135.368488][ T8694] ? ns_capable+0x53/0xc0 [ 135.373703][ T8694] do_setlink+0x1d3/0x2df0 [ 135.378510][ T8694] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 135.385518][ T8694] ? rtnl_getlink+0x930/0x930 [ 135.390735][ T8694] ? mark_lock+0xf0/0x15f0 [ 135.395710][ T8694] ? lock_is_held_type+0xd9/0x130 [ 135.403042][ T8694] ? lock_chain_count+0x20/0x20 [ 135.408796][ T8694] ? lock_release+0x424/0x7e0 [ 135.413742][ T8694] ? is_bpf_text_address+0x5f/0xe0 [ 135.419812][ T8694] ? memset+0x20/0x40 [ 135.426183][ T8694] ? __nla_validate_parse+0xb2/0x1fd0 [ 135.431649][ T8694] ? nla_get_range_signed+0x540/0x540 [ 135.437621][ T8694] __rtnl_newlink+0xabb/0x1360 [ 135.443535][ T8694] ? check_preemption_disabled+0x36/0xd0 [ 135.449525][ T8694] ? rtnl_setlink+0x320/0x320 [ 135.454992][ T8694] ? lock_release+0x424/0x7e0 [ 135.459930][ T8694] ? is_bpf_text_address+0x5f/0xe0 [ 135.465150][ T8694] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 135.471592][ T8694] ? is_bpf_text_address+0x77/0xe0 [ 135.477558][ T8694] ? kernel_text_address+0xbd/0xf0 [ 135.483086][ T8694] ? __kernel_text_address+0x9/0x30 [ 135.488625][ T8694] ? unwind_get_return_address+0x51/0x90 [ 135.494455][ T8694] ? create_prof_cpu_mask+0x20/0x20 [ 135.500017][ T8694] ? arch_stack_walk+0x93/0xe0 [ 135.504807][ T8694] ? stack_trace_save+0x8c/0xc0 [ 135.509895][ T8694] ? stack_trace_consume_entry+0x160/0x160 [ 135.515921][ T8694] ? fs_reclaim_release+0x9c/0xf0 [ 135.521133][ T8694] ? lock_is_held_type+0xfa/0x130 [ 135.526873][ T8694] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 135.533090][ T8694] ? trace_kmalloc+0xbe/0xf0 [ 135.539034][ T8694] ? kmem_cache_alloc_trace+0x221/0x440 [ 135.546310][ T8694] rtnl_newlink+0x5a/0x90 [ 135.551482][ T8694] rtnetlink_rcv_msg+0x32f/0x860 [ 135.557829][ T8694] ? __dev_queue_xmit+0x10df/0x2a20 [ 135.563578][ T8694] ? rtnetlink_put_metrics+0x420/0x420 [ 135.570557][ T8694] ? check_preemption_disabled+0x36/0xd0 [ 135.576551][ T8694] ? netdev_core_pick_tx+0x290/0x290 [ 135.586893][ T8694] ? lock_acquire+0x190/0x850 [ 135.592646][ T8694] netlink_rcv_skb+0x118/0x370 [ 135.598617][ T8694] ? rtnetlink_put_metrics+0x420/0x420 [ 135.604177][ T8694] ? netlink_ack+0x9f0/0x9f0 [ 135.610443][ T8694] ? netlink_deliver_tap+0x15d/0x990 [ 135.617136][ T8694] netlink_unicast+0x42e/0x700 [ 135.622315][ T8694] ? netlink_attachskb+0x730/0x730 [ 135.627754][ T8694] ? __build_skb_around+0x1f3/0x2b0 [ 135.633146][ T8694] netlink_sendmsg+0x70e/0xbe0 [ 135.638612][ T8694] ? netlink_unicast+0x700/0x700 [ 135.643563][ T8694] ? iovec_from_user+0x143/0x290 [ 135.650203][ T8694] ? netlink_unicast+0x700/0x700 [ 135.656719][ T8694] sock_sendmsg+0xab/0xe0 [ 135.662144][ T8694] ____sys_sendmsg+0x5bf/0x7a0 [ 135.668177][ T8694] ? kernel_sendmsg+0x30/0x30 [ 135.678211][ T8694] ? do_recvmmsg+0x550/0x550 [ 135.688519][ T8694] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 135.697270][ T8694] ? __might_fault+0xb5/0x160 [ 135.707218][ T8694] ___sys_sendmsg+0xd3/0x150 [ 135.719034][ T8694] ? sendmsg_copy_msghdr+0x110/0x110 [ 135.730270][ T8694] ? find_held_lock+0x2d/0x110 [ 135.742909][ T8694] ? check_preemption_disabled+0x36/0xd0 [ 135.755490][ T8694] ? lock_release+0x424/0x7e0 [ 135.762254][ T8694] ? __fget_files+0x193/0x2b0 [ 135.769882][ T8694] ? lock_downgrade+0x7b0/0x7b0 [ 135.779028][ T8694] ? find_held_lock+0x2d/0x110 [ 135.786702][ T8694] ? check_preemption_disabled+0x36/0xd0 [ 135.795411][ T8694] ? lock_is_held_type+0xfa/0x130 [ 135.800821][ T8694] ? __fget_files+0x1ab/0x2b0 [ 135.807023][ T8694] ? __fget_light+0xbe/0x220 [ 135.813528][ T8694] __sys_sendmsg+0xb2/0x140 [ 135.819104][ T8694] ? __sys_sendmsg_sock+0x10/0x10 [ 135.827347][ T8694] ? check_preemption_disabled+0x36/0xd0 [ 135.837757][ T8694] ? syscall_enter_from_user_mode+0x1d/0x60 [ 135.847628][ T8694] ? lockdep_hardirqs_on+0x54/0x100 [ 135.853755][ T8694] do_syscall_64+0x3a/0xb0 [ 135.858641][ T8694] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 135.865110][ T8694] RIP: 0033:0x464d29 [ 135.869550][ T8694] 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 [ 135.897331][ T8694] RSP: 002b:00007ff557d74188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 135.906348][ T8694] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 135.916266][ T8694] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 135.925649][ T8694] RBP: 00007ff557d741d0 R08: 0000000000000000 R09: 0000000000000000 [ 135.936790][ T8694] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 135.953658][ T8694] R13: 00007ffe7fb2926f R14: 00007ff557d74300 R15: 0000000000022000 [ 136.030328][ T8694] netdevsim netdevsim0 netdevsim3: unset [1, 0] type 2 family 0 port 6081 - 0 [ 136.240825][ T8696] FAULT_INJECTION: forcing a failure. [ 136.240825][ T8696] name failslab, interval 1, probability 0, space 0, times 0 [ 136.254456][ T8696] CPU: 1 PID: 8696 Comm: syz-executor.4 Not tainted 5.13.0-rc5-syzkaller #0 [ 136.263909][ T8696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.276470][ T8696] Call Trace: [ 136.279754][ T8696] dump_stack+0x10c/0x14b [ 136.284170][ T8696] should_fail.cold+0x5/0xa [ 136.288781][ T8696] ? mark_held_locks+0x9f/0xe0 [ 136.293537][ T8696] should_failslab+0x5/0x10 [ 136.298151][ T8696] kmem_cache_alloc_node_trace+0x66/0x570 [ 136.304663][ T8696] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 136.310847][ T8696] __kmalloc_node_track_caller+0x38/0x60 [ 136.317207][ T8696] __alloc_skb+0x8b/0x280 [ 136.323444][ T8696] __neigh_notify+0x7f/0x110 [ 136.330669][ T8696] neigh_cleanup_and_release+0x5a/0x220 [ 136.336718][ T8696] neigh_flush_dev+0x4f4/0x800 [ 136.343850][ T8696] ? lock_release+0x424/0x7e0 [ 136.349101][ T8696] __neigh_ifdown.isra.0+0x44/0x390 [ 136.355550][ T8696] ? __local_bh_enable_ip+0x11f/0x220 [ 136.363543][ T8696] ? rt6_disable_ip+0x4a5/0x6a0 [ 136.368674][ T8696] neigh_ifdown+0x7/0x10 [ 136.373593][ T8696] rt6_disable_ip+0x559/0x6a0 [ 136.379244][ T8696] ? rt6_sync_down_dev+0x120/0x120 [ 136.388429][ T8696] ? mark_lock+0xf0/0x15f0 [ 136.393510][ T8696] addrconf_ifdown.isra.0+0xd0/0x10e0 [ 136.399157][ T8696] ? lock_chain_count+0x20/0x20 [ 136.404009][ T8696] ? add_addr+0x2c0/0x2c0 [ 136.409124][ T8696] ? check_preemption_disabled+0x36/0xd0 [ 136.415395][ T8696] ? lock_is_held_type+0xfa/0x130 [ 136.420968][ T8696] addrconf_notify+0x3e6/0x1ca0 [ 136.426264][ T8696] ? mark_held_locks+0x9f/0xe0 [ 136.431555][ T8696] ? check_preemption_disabled+0x36/0xd0 [ 136.437619][ T8696] ? tls_device_sk_destruct+0x610/0x610 [ 136.443253][ T8696] ? clusterip_netdev_event+0x369/0x540 [ 136.449078][ T8696] ? inet6_ifinfo_notify+0x100/0x100 [ 136.454845][ T8696] ? __local_bh_enable_ip+0x11f/0x220 [ 136.461226][ T8696] ? clusterip_netdev_event+0x369/0x540 [ 136.468673][ T8696] notifier_call_chain+0x94/0x170 [ 136.475146][ T8696] dev_close_many+0x28c/0x560 [ 136.479967][ T8696] ? __netdev_adjacent_dev_insert+0xa70/0xa70 [ 136.488045][ T8696] __dev_change_net_namespace+0xb88/0x1120 [ 136.495471][ T8696] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 136.501877][ T8696] ? lockdep_next_lockchain+0x13/0x30 [ 136.508810][ T8696] ? check_preemption_disabled+0x36/0xd0 [ 136.515311][ T8696] ? netdev_pick_tx+0x830/0x830 [ 136.520850][ T8696] ? security_capable+0x4c/0x90 [ 136.526652][ T8696] ? ns_capable+0x53/0xc0 [ 136.531516][ T8696] do_setlink+0x1d3/0x2df0 [ 136.536244][ T8696] ? unwind_get_return_address+0x51/0x90 [ 136.542620][ T8696] ? rtnl_getlink+0x930/0x930 [ 136.547920][ T8696] ? mark_lock+0xf0/0x15f0 [ 136.553581][ T8696] ? __lock_acquire+0xbc5/0x5050 [ 136.558956][ T8696] ? lock_chain_count+0x20/0x20 [ 136.564004][ T8696] ? mark_lock+0xf0/0x15f0 [ 136.569198][ T8696] ? memset+0x20/0x40 [ 136.573526][ T8696] ? __nla_validate_parse+0xb2/0x1fd0 [ 136.579497][ T8696] ? nla_get_range_signed+0x540/0x540 [ 136.586201][ T8696] __rtnl_newlink+0xabb/0x1360 [ 136.591691][ T8696] ? check_preemption_disabled+0x36/0xd0 [ 136.599011][ T8696] ? rtnl_setlink+0x320/0x320 [ 136.604660][ T8696] ? lock_release+0x424/0x7e0 [ 136.610750][ T8696] ? is_bpf_text_address+0x5f/0xe0 [ 136.618861][ T8696] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 136.625620][ T8696] ? is_bpf_text_address+0x77/0xe0 [ 136.631200][ T8696] ? kernel_text_address+0xbd/0xf0 [ 136.636423][ T8696] ? __kernel_text_address+0x9/0x30 [ 136.642120][ T8696] ? unwind_get_return_address+0x51/0x90 [ 136.649123][ T8696] ? create_prof_cpu_mask+0x20/0x20 [ 136.655427][ T8696] ? arch_stack_walk+0x93/0xe0 [ 136.662087][ T8696] ? stack_trace_save+0x8c/0xc0 [ 136.667204][ T8696] ? stack_trace_consume_entry+0x160/0x160 [ 136.674628][ T8696] ? fs_reclaim_release+0x9c/0xf0 [ 136.681379][ T8696] ? lock_is_held_type+0xfa/0x130 [ 136.692250][ T8696] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 136.698370][ T8696] ? trace_kmalloc+0xbe/0xf0 [ 136.703505][ T8696] ? kmem_cache_alloc_trace+0x221/0x440 [ 136.710084][ T8696] rtnl_newlink+0x5a/0x90 [ 136.715932][ T8696] rtnetlink_rcv_msg+0x32f/0x860 [ 136.721856][ T8696] ? rtnetlink_put_metrics+0x420/0x420 [ 136.733358][ T8696] ? check_preemption_disabled+0x36/0xd0 [ 136.740029][ T8696] ? lock_acquire+0x222/0x850 [ 136.746209][ T8696] netlink_rcv_skb+0x118/0x370 [ 136.754031][ T8696] ? rtnetlink_put_metrics+0x420/0x420 [ 136.761910][ T8696] ? netlink_ack+0x9f0/0x9f0 [ 136.767029][ T8696] ? netlink_deliver_tap+0x15d/0x990 [ 136.773559][ T8696] netlink_unicast+0x42e/0x700 [ 136.780220][ T8696] ? netlink_attachskb+0x730/0x730 [ 136.786324][ T8696] ? __build_skb_around+0x1f3/0x2b0 [ 136.792065][ T8696] netlink_sendmsg+0x70e/0xbe0 [ 136.798207][ T8696] ? netlink_unicast+0x700/0x700 [ 136.804238][ T8696] ? iovec_from_user+0x143/0x290 [ 136.809539][ T8696] ? netlink_unicast+0x700/0x700 [ 136.815411][ T8696] sock_sendmsg+0xab/0xe0 [ 136.821003][ T8696] ____sys_sendmsg+0x5bf/0x7a0 [ 136.830094][ T8696] ? kernel_sendmsg+0x30/0x30 [ 136.835757][ T8696] ? do_recvmmsg+0x550/0x550 [ 136.841190][ T8696] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 136.848307][ T8696] ? __might_fault+0xb5/0x160 [ 136.854050][ T8696] ___sys_sendmsg+0xd3/0x150 [ 136.860239][ T8696] ? sendmsg_copy_msghdr+0x110/0x110 [ 136.868808][ T8696] ? find_held_lock+0x2d/0x110 [ 136.875891][ T8696] ? check_preemption_disabled+0x36/0xd0 [ 136.884285][ T8696] ? lock_release+0x424/0x7e0 [ 136.892898][ T8696] ? __fget_files+0x193/0x2b0 [ 136.899329][ T8696] ? lock_downgrade+0x7b0/0x7b0 [ 136.906115][ T8696] ? find_held_lock+0x2d/0x110 [ 136.911701][ T8696] ? check_preemption_disabled+0x36/0xd0 [ 136.919185][ T8696] ? lock_is_held_type+0xfa/0x130 [ 136.925986][ T8696] ? __fget_files+0x1ab/0x2b0 [ 136.934506][ T8696] ? __fget_light+0xbe/0x220 [ 136.941716][ T8696] __sys_sendmsg+0xb2/0x140 [ 136.946823][ T8696] ? __sys_sendmsg_sock+0x10/0x10 [ 136.952137][ T8696] ? check_preemption_disabled+0x36/0xd0 [ 136.958047][ T8696] ? syscall_enter_from_user_mode+0x1d/0x60 [ 136.964234][ T8696] ? lockdep_hardirqs_on+0x54/0x100 [ 136.969942][ T8696] do_syscall_64+0x3a/0xb0 [ 136.974619][ T8696] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 136.980986][ T8696] RIP: 0033:0x464d29 [ 136.986024][ T8696] 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 [ 137.017491][ T8696] RSP: 002b:00007fb1797cd188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 137.029014][ T8696] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 137.042374][ T8696] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 137.053746][ T8696] RBP: 00007fb1797cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 137.062359][ T8696] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 137.071077][ T8696] R13: 00007ffdae8b8e1f R14: 00007fb1797cd300 R15: 0000000000022000 [ 137.755682][ T8696] device veth0_vlan left promiscuous mode [ 137.782168][ T8696] device veth0_vlan entered promiscuous mode [ 137.837468][ T8727] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 138.798415][ T8732] FAULT_INJECTION: forcing a failure. [ 138.798415][ T8732] name failslab, interval 1, probability 0, space 0, times 0 [ 138.814113][ T8732] CPU: 1 PID: 8732 Comm: syz-executor.3 Not tainted 5.13.0-rc5-syzkaller #0 [ 138.826587][ T8732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.839531][ T8732] Call Trace: [ 138.843164][ T8732] dump_stack+0x10c/0x14b [ 138.848210][ T8732] should_fail.cold+0x5/0xa [ 138.854304][ T8732] should_failslab+0x5/0x10 [ 138.859518][ T8732] kmem_cache_alloc_trace+0x57/0x440 [ 138.865269][ T8732] netdevice_event+0x167/0x6c0 [ 138.870650][ T8732] ? update_gid_event_work_handler+0xb0/0xb0 [ 138.876627][ T8732] ? __up_read+0x1a1/0x7b0 [ 138.881051][ T8732] ? _roce_del_all_netdev_gids+0x10/0x10 [ 138.887400][ T8732] ? rdma_protocol_roce_eth_encap+0x90/0x90 [ 138.893841][ T8732] ? _raw_spin_unlock_irqrestore+0x2d/0x90 [ 138.900007][ T8732] ? skb_dequeue+0x110/0x1a0 [ 138.904721][ T8732] notifier_call_chain+0x94/0x170 [ 138.909759][ T8732] __dev_change_net_namespace+0x373/0x1120 [ 138.916289][ T8732] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 138.923522][ T8732] ? lockdep_next_lockchain+0x13/0x30 [ 138.929813][ T8732] ? check_preemption_disabled+0x36/0xd0 [ 138.937106][ T8732] ? netdev_pick_tx+0x830/0x830 [ 138.945944][ T8732] ? security_capable+0x4c/0x90 [ 138.956060][ T8732] ? ns_capable+0x53/0xc0 [ 138.960508][ T8732] do_setlink+0x1d3/0x2df0 [ 138.965014][ T8732] ? unwind_get_return_address+0x51/0x90 [ 138.971475][ T8732] ? rtnl_getlink+0x930/0x930 [ 138.976415][ T8732] ? mark_lock+0xf0/0x15f0 [ 138.982113][ T8732] ? __lock_acquire+0xbc5/0x5050 [ 138.987831][ T8732] ? lock_chain_count+0x20/0x20 [ 138.993238][ T8732] ? mark_lock+0xf0/0x15f0 [ 138.998271][ T8732] ? memset+0x20/0x40 [ 139.003984][ T8732] ? __nla_validate_parse+0xb2/0x1fd0 [ 139.012104][ T8732] ? nla_get_range_signed+0x540/0x540 [ 139.018525][ T8732] __rtnl_newlink+0xabb/0x1360 [ 139.023928][ T8732] ? check_preemption_disabled+0x36/0xd0 [ 139.031195][ T8732] ? rtnl_setlink+0x320/0x320 [ 139.036126][ T8732] ? lock_release+0x424/0x7e0 [ 139.040911][ T8732] ? is_bpf_text_address+0x5f/0xe0 [ 139.047079][ T8732] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 139.057253][ T8732] ? is_bpf_text_address+0x77/0xe0 [ 139.065633][ T8732] ? kernel_text_address+0xbd/0xf0 [ 139.074590][ T8732] ? __kernel_text_address+0x9/0x30 [ 139.082261][ T8732] ? unwind_get_return_address+0x51/0x90 [ 139.088996][ T8732] ? create_prof_cpu_mask+0x20/0x20 [ 139.095717][ T8732] ? arch_stack_walk+0x93/0xe0 [ 139.103176][ T8732] ? stack_trace_save+0x8c/0xc0 [ 139.111758][ T8732] ? stack_trace_consume_entry+0x160/0x160 [ 139.118614][ T8732] ? fs_reclaim_release+0x9c/0xf0 [ 139.126561][ T8732] ? lock_is_held_type+0xfa/0x130 [ 139.135012][ T8732] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 139.144268][ T8732] ? trace_kmalloc+0xbe/0xf0 [ 139.152722][ T8732] ? kmem_cache_alloc_trace+0x221/0x440 [ 139.164008][ T8732] rtnl_newlink+0x5a/0x90 [ 139.170554][ T8732] rtnetlink_rcv_msg+0x32f/0x860 [ 139.183363][ T8732] ? __dev_queue_xmit+0x10df/0x2a20 [ 139.194373][ T8732] ? rtnetlink_put_metrics+0x420/0x420 [ 139.201513][ T8732] ? check_preemption_disabled+0x36/0xd0 [ 139.207963][ T8732] ? netdev_core_pick_tx+0x290/0x290 [ 139.214578][ T8732] ? lock_acquire+0x190/0x850 [ 139.222029][ T8732] netlink_rcv_skb+0x118/0x370 [ 139.227527][ T8732] ? rtnetlink_put_metrics+0x420/0x420 [ 139.235601][ T8732] ? netlink_ack+0x9f0/0x9f0 [ 139.241362][ T8732] ? netlink_deliver_tap+0x15d/0x990 [ 139.247602][ T8732] netlink_unicast+0x42e/0x700 [ 139.252646][ T8732] ? netlink_attachskb+0x730/0x730 [ 139.258314][ T8732] ? __build_skb_around+0x1f3/0x2b0 [ 139.266486][ T8732] netlink_sendmsg+0x70e/0xbe0 [ 139.273748][ T8732] ? netlink_unicast+0x700/0x700 [ 139.282332][ T8732] ? iovec_from_user+0x143/0x290 [ 139.288524][ T8732] ? netlink_unicast+0x700/0x700 [ 139.294363][ T8732] sock_sendmsg+0xab/0xe0 [ 139.300457][ T8732] ____sys_sendmsg+0x5bf/0x7a0 [ 139.306050][ T8732] ? kernel_sendmsg+0x30/0x30 [ 139.311754][ T8732] ? do_recvmmsg+0x550/0x550 [ 139.316504][ T8732] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 139.324819][ T8732] ? __might_fault+0xb5/0x160 [ 139.332663][ T8732] ___sys_sendmsg+0xd3/0x150 [ 139.338974][ T8732] ? sendmsg_copy_msghdr+0x110/0x110 [ 139.347606][ T8732] ? find_held_lock+0x2d/0x110 [ 139.353515][ T8732] ? check_preemption_disabled+0x36/0xd0 [ 139.360369][ T8732] ? lock_release+0x424/0x7e0 [ 139.365902][ T8732] ? __fget_files+0x193/0x2b0 [ 139.372352][ T8732] ? lock_downgrade+0x7b0/0x7b0 [ 139.377785][ T8732] ? find_held_lock+0x2d/0x110 [ 139.383441][ T8732] ? check_preemption_disabled+0x36/0xd0 [ 139.390362][ T8732] ? lock_is_held_type+0xfa/0x130 [ 139.397102][ T8732] ? __fget_files+0x1ab/0x2b0 [ 139.403687][ T8732] ? __fget_light+0xbe/0x220 [ 139.409114][ T8732] __sys_sendmsg+0xb2/0x140 [ 139.414616][ T8732] ? __sys_sendmsg_sock+0x10/0x10 [ 139.421113][ T8732] ? check_preemption_disabled+0x36/0xd0 [ 139.429436][ T8732] ? syscall_enter_from_user_mode+0x1d/0x60 [ 139.437191][ T8732] ? lockdep_hardirqs_on+0x54/0x100 [ 139.445505][ T8732] do_syscall_64+0x3a/0xb0 [ 139.451680][ T8732] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 139.458081][ T8732] RIP: 0033:0x464d29 [ 139.462551][ T8732] 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 [ 139.484275][ T8732] RSP: 002b:00007fbc3b9c3188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 139.493607][ T8732] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 139.502331][ T8732] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 139.510980][ T8732] RBP: 00007fbc3b9c31d0 R08: 0000000000000000 R09: 0000000000000000 [ 139.519433][ T8732] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 139.527943][ T8732] R13: 00007ffedc7eca9f R14: 00007fbc3b9c3300 R15: 0000000000022000 [ 139.554593][ T8732] netdevsim netdevsim3 netdevsim1: unset [1, 0] type 2 family 0 port 6081 - 0 [ 139.625789][ T8831] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 139.649785][ T8749] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 139.673055][ T8753] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 139.755661][ T8754] FAULT_INJECTION: forcing a failure. [ 139.755661][ T8754] name failslab, interval 1, probability 0, space 0, times 0 [ 139.809940][ T8754] CPU: 1 PID: 8754 Comm: syz-executor.2 Not tainted 5.13.0-rc5-syzkaller #0 [ 139.819465][ T8754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.831023][ T8754] Call Trace: [ 139.834716][ T8754] dump_stack+0x10c/0x14b [ 139.839688][ T8754] should_fail.cold+0x5/0xa [ 139.844591][ T8754] ? device_rename+0x63/0x1b0 [ 139.849289][ T8754] should_failslab+0x5/0x10 [ 139.854848][ T8754] __kmalloc_track_caller+0x7c/0x480 [ 139.860608][ T8754] ? kobject_uevent_env+0x21a/0xf30 [ 139.866327][ T8754] kstrdup+0x29/0x50 [ 139.870683][ T8754] device_rename+0x63/0x1b0 [ 139.875370][ T8754] __dev_change_net_namespace+0xa55/0x1120 [ 139.881904][ T8754] ? check_preemption_disabled+0x36/0xd0 [ 139.888213][ T8754] ? netdev_pick_tx+0x830/0x830 [ 139.893548][ T8754] ? security_capable+0x4c/0x90 [ 139.899194][ T8754] ? ns_capable+0x53/0xc0 [ 139.904149][ T8754] do_setlink+0x1d3/0x2df0 [ 139.908979][ T8754] ? unwind_get_return_address+0x51/0x90 [ 139.915924][ T8754] ? rtnl_getlink+0x930/0x930 [ 139.923743][ T8754] ? lock_chain_count+0x20/0x20 [ 139.928883][ T8754] ? mark_lock+0xf0/0x15f0 [ 139.933598][ T8754] ? __lock_acquire+0xbc5/0x5050 [ 139.940210][ T8754] ? lock_chain_count+0x20/0x20 [ 139.947560][ T8754] ? mark_lock+0xf0/0x15f0 [ 139.952707][ T8754] ? memset+0x20/0x40 [ 139.957051][ T8754] ? __nla_validate_parse+0xb2/0x1fd0 [ 139.963219][ T8754] ? nla_get_range_signed+0x540/0x540 [ 139.968942][ T8754] __rtnl_newlink+0xabb/0x1360 [ 139.974093][ T8754] ? check_preemption_disabled+0x36/0xd0 [ 139.987257][ T8754] ? rtnl_setlink+0x320/0x320 [ 139.994316][ T8754] ? lock_release+0x424/0x7e0 [ 140.001963][ T8754] ? is_bpf_text_address+0x5f/0xe0 [ 140.009668][ T8754] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 140.019626][ T8754] ? is_bpf_text_address+0x77/0xe0 [ 140.027327][ T8754] ? kernel_text_address+0xbd/0xf0 [ 140.034180][ T8754] ? __kernel_text_address+0x9/0x30 [ 140.040280][ T8754] ? unwind_get_return_address+0x51/0x90 [ 140.046762][ T8754] ? create_prof_cpu_mask+0x20/0x20 [ 140.054008][ T8754] ? arch_stack_walk+0x93/0xe0 [ 140.058889][ T8754] ? stack_trace_save+0x8c/0xc0 [ 140.063859][ T8754] ? stack_trace_consume_entry+0x160/0x160 [ 140.074890][ T8754] ? fs_reclaim_release+0x9c/0xf0 [ 140.081878][ T8754] ? lock_is_held_type+0xfa/0x130 [ 140.090551][ T8754] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 140.098285][ T8754] ? trace_kmalloc+0xbe/0xf0 [ 140.107121][ T8754] ? kmem_cache_alloc_trace+0x221/0x440 [ 140.115118][ T8754] rtnl_newlink+0x5a/0x90 [ 140.125226][ T8754] rtnetlink_rcv_msg+0x32f/0x860 [ 140.137676][ T8754] ? __dev_queue_xmit+0x10df/0x2a20 [ 140.144634][ T8754] ? rtnetlink_put_metrics+0x420/0x420 [ 140.152115][ T8754] ? check_preemption_disabled+0x36/0xd0 [ 140.159417][ T8754] ? netdev_core_pick_tx+0x290/0x290 [ 140.166234][ T8754] ? lock_acquire+0x190/0x850 [ 140.173079][ T8754] netlink_rcv_skb+0x118/0x370 [ 140.179090][ T8754] ? rtnetlink_put_metrics+0x420/0x420 [ 140.185614][ T8754] ? netlink_ack+0x9f0/0x9f0 [ 140.190673][ T8754] ? netlink_deliver_tap+0x15d/0x990 [ 140.196683][ T8754] netlink_unicast+0x42e/0x700 [ 140.202542][ T8754] ? netlink_attachskb+0x730/0x730 [ 140.209367][ T8754] ? __build_skb_around+0x1f3/0x2b0 [ 140.217164][ T8754] netlink_sendmsg+0x70e/0xbe0 [ 140.223954][ T8754] ? netlink_unicast+0x700/0x700 [ 140.231900][ T8754] ? iovec_from_user+0x143/0x290 [ 140.240131][ T8754] ? netlink_unicast+0x700/0x700 [ 140.247828][ T8754] sock_sendmsg+0xab/0xe0 [ 140.253256][ T8754] ____sys_sendmsg+0x5bf/0x7a0 [ 140.263660][ T8754] ? kernel_sendmsg+0x30/0x30 [ 140.269133][ T8754] ? do_recvmmsg+0x550/0x550 [ 140.275440][ T8754] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 140.284221][ T8754] ? __might_fault+0xb5/0x160 [ 140.290385][ T8754] ___sys_sendmsg+0xd3/0x150 [ 140.296638][ T8754] ? sendmsg_copy_msghdr+0x110/0x110 [ 140.305278][ T8754] ? find_held_lock+0x2d/0x110 [ 140.311664][ T8754] ? check_preemption_disabled+0x36/0xd0 [ 140.318743][ T8754] ? lock_release+0x424/0x7e0 [ 140.324382][ T8754] ? __fget_files+0x193/0x2b0 [ 140.330462][ T8754] ? lock_downgrade+0x7b0/0x7b0 [ 140.336279][ T8754] ? find_held_lock+0x2d/0x110 [ 140.341150][ T8754] ? check_preemption_disabled+0x36/0xd0 [ 140.347109][ T8754] ? lock_is_held_type+0xfa/0x130 [ 140.352659][ T8754] ? __fget_files+0x1ab/0x2b0 [ 140.357899][ T8754] ? __fget_light+0xbe/0x220 [ 140.362866][ T8754] __sys_sendmsg+0xb2/0x140 [ 140.367792][ T8754] ? __sys_sendmsg_sock+0x10/0x10 [ 140.373028][ T8754] ? check_preemption_disabled+0x36/0xd0 [ 140.378767][ T8754] ? syscall_enter_from_user_mode+0x1d/0x60 [ 140.385016][ T8754] ? lockdep_hardirqs_on+0x54/0x100 [ 140.390838][ T8754] do_syscall_64+0x3a/0xb0 [ 140.395744][ T8754] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 140.404299][ T8754] RIP: 0033:0x464d29 [ 140.408834][ T8754] 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 [ 140.432348][ T8754] RSP: 002b:00007fbc3d7f6188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 140.441937][ T8754] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 140.451014][ T8754] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 140.459854][ T8754] RBP: 00007fbc3d7f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 140.468605][ T8754] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 140.478043][ T8754] R13: 00007ffda90b4c4f R14: 00007fbc3d7f6300 R15: 0000000000022000 [ 140.491524][ T8754] ------------[ cut here ]------------ [ 140.498233][ T8754] WARNING: CPU: 1 PID: 8754 at net/core/dev.c:11205 __dev_change_net_namespace+0xe5a/0x1120 [ 140.512017][ T8754] Modules linked in: [ 140.519516][ T8754] CPU: 1 PID: 8754 Comm: syz-executor.2 Not tainted 5.13.0-rc5-syzkaller #0 [ 140.529548][ T8754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.542221][ T8754] RIP: 0010:__dev_change_net_namespace+0xe5a/0x1120 [ 140.550195][ T8754] Code: 00 00 48 c7 c6 c0 ce 79 88 48 c7 c7 00 cf 79 88 c6 05 57 5b 87 04 01 e8 2f 25 9b 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 0f 70 ef [ 140.572351][ T8754] RSP: 0018:ffffc90000a16dc0 EFLAGS: 00010282 [ 140.579003][ T8754] RAX: 00000000fffffff4 RBX: ffffffff8a0f6400 RCX: 0000000000000001 [ 140.601031][ T8754] RDX: dffffc0000000000 RSI: ffffffff87cb4880 RDI: ffffffff88134760 [ 140.610193][ T8754] RBP: ffff88812cb22000 R08: 0000000000000001 R09: ffff88812cb22603 [ 140.620359][ T8754] R10: ffffed10259644c0 R11: 6637303030302052 R12: ffff88812cb22b78 [ 140.634570][ T8754] R13: ffff88812cb22098 R14: 00000000000000ad R15: 000000008a0f6400 [ 140.645454][ T8754] FS: 00007fbc3d7f6700(0000) GS:ffff8881f6400000(0000) knlGS:0000000000000000 [ 140.656710][ T8754] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 140.665118][ T8754] CR2: 00007f480d673000 CR3: 000000011e5bd001 CR4: 00000000001706f0 [ 140.674019][ T8754] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 140.682153][ T8754] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 140.695298][ T8754] Call Trace: [ 140.699410][ T8754] ? check_preemption_disabled+0x36/0xd0 [ 140.707443][ T8754] ? netdev_pick_tx+0x830/0x830 [ 140.714133][ T8754] ? security_capable+0x4c/0x90 [ 140.720238][ T8754] ? ns_capable+0x53/0xc0 [ 140.725990][ T8754] do_setlink+0x1d3/0x2df0 [ 140.732154][ T8754] ? unwind_get_return_address+0x51/0x90 [ 140.740224][ T8754] ? rtnl_getlink+0x930/0x930 [ 140.747371][ T8754] ? lock_chain_count+0x20/0x20 [ 140.753962][ T8754] ? mark_lock+0xf0/0x15f0 [ 140.759034][ T8754] ? __lock_acquire+0xbc5/0x5050 [ 140.765018][ T8754] ? lock_chain_count+0x20/0x20 [ 140.770642][ T8754] ? mark_lock+0xf0/0x15f0 [ 140.776875][ T8754] ? memset+0x20/0x40 [ 140.781160][ T8754] ? __nla_validate_parse+0xb2/0x1fd0 [ 140.788032][ T8754] ? nla_get_range_signed+0x540/0x540 [ 140.794399][ T8754] __rtnl_newlink+0xabb/0x1360 [ 140.799286][ T8754] ? check_preemption_disabled+0x36/0xd0 [ 140.806335][ T8754] ? rtnl_setlink+0x320/0x320 [ 140.811646][ T8754] ? lock_release+0x424/0x7e0 [ 140.817570][ T8754] ? is_bpf_text_address+0x5f/0xe0 [ 140.824901][ T8754] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 140.831243][ T8754] ? is_bpf_text_address+0x77/0xe0 [ 140.837820][ T8754] ? kernel_text_address+0xbd/0xf0 [ 140.844835][ T8754] ? __kernel_text_address+0x9/0x30 [ 140.851569][ T8754] ? unwind_get_return_address+0x51/0x90 [ 140.859866][ T8754] ? create_prof_cpu_mask+0x20/0x20 [ 140.866447][ T8754] ? arch_stack_walk+0x93/0xe0 [ 140.873919][ T8754] ? stack_trace_save+0x8c/0xc0 [ 140.879268][ T8754] ? stack_trace_consume_entry+0x160/0x160 [ 140.886568][ T8754] ? fs_reclaim_release+0x9c/0xf0 [ 140.893059][ T8754] ? lock_is_held_type+0xfa/0x130 [ 140.899548][ T8754] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 140.907201][ T8754] ? trace_kmalloc+0xbe/0xf0 [ 140.912989][ T8754] ? kmem_cache_alloc_trace+0x221/0x440 [ 140.919818][ T8754] rtnl_newlink+0x5a/0x90 [ 140.925448][ T8754] rtnetlink_rcv_msg+0x32f/0x860 [ 140.931040][ T8754] ? __dev_queue_xmit+0x10df/0x2a20 [ 140.937555][ T8754] ? rtnetlink_put_metrics+0x420/0x420 [ 140.944973][ T8754] ? check_preemption_disabled+0x36/0xd0 [ 140.951997][ T8754] ? netdev_core_pick_tx+0x290/0x290 [ 140.960413][ T8754] ? lock_acquire+0x190/0x850 [ 140.968943][ T8754] netlink_rcv_skb+0x118/0x370 [ 140.976694][ T8754] ? rtnetlink_put_metrics+0x420/0x420 [ 140.989654][ T8754] ? netlink_ack+0x9f0/0x9f0 [ 140.996510][ T8754] ? netlink_deliver_tap+0x15d/0x990 [ 141.006151][ T8754] netlink_unicast+0x42e/0x700 [ 141.015558][ T8754] ? netlink_attachskb+0x730/0x730 [ 141.024339][ T8754] ? __build_skb_around+0x1f3/0x2b0 [ 141.031545][ T8754] netlink_sendmsg+0x70e/0xbe0 [ 141.038895][ T8754] ? netlink_unicast+0x700/0x700 [ 141.047183][ T8754] ? iovec_from_user+0x143/0x290 [ 141.054036][ T8754] ? netlink_unicast+0x700/0x700 [ 141.060517][ T8754] sock_sendmsg+0xab/0xe0 [ 141.066258][ T8754] ____sys_sendmsg+0x5bf/0x7a0 [ 141.076887][ T8754] ? kernel_sendmsg+0x30/0x30 [ 141.083278][ T8754] ? do_recvmmsg+0x550/0x550 [ 141.088490][ T8754] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 141.095500][ T8754] ? __might_fault+0xb5/0x160 [ 141.100331][ T8754] ___sys_sendmsg+0xd3/0x150 [ 141.106742][ T8754] ? sendmsg_copy_msghdr+0x110/0x110 [ 141.114198][ T8754] ? find_held_lock+0x2d/0x110 [ 141.119647][ T8754] ? check_preemption_disabled+0x36/0xd0 [ 141.127333][ T8754] ? lock_release+0x424/0x7e0 [ 141.133430][ T8754] ? __fget_files+0x193/0x2b0 [ 141.139934][ T8754] ? lock_downgrade+0x7b0/0x7b0 [ 141.146134][ T8754] ? find_held_lock+0x2d/0x110 [ 141.151535][ T8754] ? check_preemption_disabled+0x36/0xd0 [ 141.158155][ T8754] ? lock_is_held_type+0xfa/0x130 [ 141.164646][ T8754] ? __fget_files+0x1ab/0x2b0 [ 141.170413][ T8754] ? __fget_light+0xbe/0x220 [ 141.178873][ T8754] __sys_sendmsg+0xb2/0x140 [ 141.187981][ T8754] ? __sys_sendmsg_sock+0x10/0x10 [ 141.195914][ T8754] ? check_preemption_disabled+0x36/0xd0 [ 141.205780][ T8754] ? syscall_enter_from_user_mode+0x1d/0x60 [ 141.218955][ T8754] ? lockdep_hardirqs_on+0x54/0x100 [ 141.228098][ T8754] do_syscall_64+0x3a/0xb0 [ 141.235268][ T8754] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 141.248095][ T8754] RIP: 0033:0x464d29 [ 141.255008][ T8754] 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 [ 141.290568][ T8754] RSP: 002b:00007fbc3d7f6188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 141.307152][ T8754] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 141.318968][ T8754] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 141.330721][ T8754] RBP: 00007fbc3d7f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 141.343815][ T8754] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 141.356471][ T8754] R13: 00007ffda90b4c4f R14: 00007fbc3d7f6300 R15: 0000000000022000 [ 141.368199][ T8754] irq event stamp: 6949 [ 141.374228][ T8754] hardirqs last enabled at (7003): [] _raw_spin_unlock_irq+0x1f/0x80 [ 141.386452][ T8754] hardirqs last disabled at (7030): [] __schedule+0x13e1/0x23d0 [ 141.398213][ T8754] softirqs last enabled at (7074): [] irq_exit_rcu+0x250/0x2a0 [ 141.409936][ T8754] softirqs last disabled at (7087): [] irq_exit_rcu+0x250/0x2a0 2021/06/12 15:09:44 executed programs: 111 [ 141.425491][ T8754] ---[ end trace 44b18b925bf2fafd ]--- [ 141.456464][ T8768] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 141.495899][ T8769] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 141.718409][ T8772] FAULT_INJECTION: forcing a failure. [ 141.718409][ T8772] name failslab, interval 1, probability 0, space 0, times 0 [ 141.738067][ T8772] CPU: 0 PID: 8772 Comm: syz-executor.1 Tainted: G W 5.13.0-rc5-syzkaller #0 [ 141.755843][ T8772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.772862][ T8772] Call Trace: [ 141.777779][ T8772] dump_stack+0x10c/0x14b [ 141.785859][ T8772] should_fail.cold+0x5/0xa [ 141.791995][ T8772] should_failslab+0x5/0x10 [ 141.797963][ T8772] kmem_cache_alloc_node+0x60/0x540 [ 141.805153][ T8772] __alloc_skb+0x153/0x280 [ 141.812012][ T8772] inet_netconf_notify_devconf+0x7b/0x130 [ 141.819834][ T8772] inetdev_event+0x9aa/0x1190 [ 141.825521][ T8772] ? devinet_init_net+0x5b0/0x5b0 [ 141.832776][ T8772] ? _raw_spin_unlock_irqrestore+0x2d/0x90 [ 141.842041][ T8772] ? skb_dequeue+0x110/0x1a0 [ 141.848847][ T8772] notifier_call_chain+0x94/0x170 [ 141.856929][ T8772] __dev_change_net_namespace+0x373/0x1120 [ 141.864991][ T8772] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 141.872157][ T8772] ? check_preemption_disabled+0x36/0xd0 [ 141.879197][ T8772] ? netdev_pick_tx+0x830/0x830 [ 141.885926][ T8772] ? security_capable+0x4c/0x90 [ 141.891351][ T8772] ? ns_capable+0x53/0xc0 [ 141.895891][ T8772] do_setlink+0x1d3/0x2df0 [ 141.901606][ T8772] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 141.911019][ T8772] ? rtnl_getlink+0x930/0x930 [ 141.917884][ T8772] ? find_held_lock+0x2d/0x110 [ 141.925661][ T8772] ? mark_lock+0xf0/0x15f0 [ 141.932576][ T8772] ? lock_is_held_type+0xd9/0x130 [ 141.941031][ T8772] ? lock_chain_count+0x20/0x20 [ 141.948181][ T8772] ? lock_release+0x424/0x7e0 [ 141.954749][ T8772] ? is_bpf_text_address+0x5f/0xe0 [ 141.960711][ T8772] ? memset+0x20/0x40 [ 141.966173][ T8772] ? __nla_validate_parse+0xb2/0x1fd0 [ 141.973050][ T8772] ? nla_get_range_signed+0x540/0x540 [ 141.980703][ T8772] __rtnl_newlink+0xabb/0x1360 [ 141.987723][ T8772] ? check_preemption_disabled+0x36/0xd0 [ 141.996489][ T8772] ? rtnl_setlink+0x320/0x320 [ 142.003297][ T8772] ? lock_release+0x424/0x7e0 [ 142.012286][ T8772] ? is_bpf_text_address+0x5f/0xe0 [ 142.021042][ T8772] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 142.030836][ T8772] ? is_bpf_text_address+0x77/0xe0 [ 142.038259][ T8772] ? kernel_text_address+0xbd/0xf0 [ 142.044484][ T8772] ? __kernel_text_address+0x9/0x30 [ 142.053247][ T8772] ? unwind_get_return_address+0x51/0x90 [ 142.061419][ T8772] ? create_prof_cpu_mask+0x20/0x20 [ 142.070106][ T8772] ? arch_stack_walk+0x93/0xe0 [ 142.078910][ T8772] ? stack_trace_save+0x8c/0xc0 [ 142.086163][ T8772] ? stack_trace_consume_entry+0x160/0x160 [ 142.094397][ T8772] ? fs_reclaim_release+0x9c/0xf0 [ 142.102044][ T8772] ? lock_is_held_type+0xfa/0x130 [ 142.111340][ T8772] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 142.121536][ T8772] ? trace_kmalloc+0xbe/0xf0 [ 142.129885][ T8772] ? kmem_cache_alloc_trace+0x221/0x440 [ 142.139774][ T8772] rtnl_newlink+0x5a/0x90 [ 142.147076][ T8772] rtnetlink_rcv_msg+0x32f/0x860 [ 142.155979][ T8772] ? __dev_queue_xmit+0x10df/0x2a20 [ 142.163817][ T8772] ? rtnetlink_put_metrics+0x420/0x420 [ 142.170468][ T8772] ? check_preemption_disabled+0x36/0xd0 [ 142.178915][ T8772] ? netdev_core_pick_tx+0x290/0x290 [ 142.187737][ T8772] ? lock_acquire+0x190/0x850 [ 142.194714][ T8772] netlink_rcv_skb+0x118/0x370 [ 142.202059][ T8772] ? rtnetlink_put_metrics+0x420/0x420 [ 142.208684][ T8772] ? netlink_ack+0x9f0/0x9f0 [ 142.214884][ T8772] ? netlink_deliver_tap+0x15d/0x990 [ 142.220817][ T8772] netlink_unicast+0x42e/0x700 [ 142.227676][ T8772] ? netlink_attachskb+0x730/0x730 [ 142.235862][ T8772] ? __build_skb_around+0x1f3/0x2b0 [ 142.243729][ T8772] netlink_sendmsg+0x70e/0xbe0 [ 142.250366][ T8772] ? netlink_unicast+0x700/0x700 [ 142.255971][ T8772] ? iovec_from_user+0x143/0x290 [ 142.264029][ T8772] ? netlink_unicast+0x700/0x700 [ 142.272154][ T8772] sock_sendmsg+0xab/0xe0 [ 142.278625][ T8772] ____sys_sendmsg+0x5bf/0x7a0 [ 142.285073][ T8772] ? kernel_sendmsg+0x30/0x30 [ 142.290403][ T8772] ? do_recvmmsg+0x550/0x550 [ 142.296013][ T8772] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 142.304583][ T8772] ? __might_fault+0xb5/0x160 [ 142.313618][ T8772] ___sys_sendmsg+0xd3/0x150 [ 142.320590][ T8772] ? sendmsg_copy_msghdr+0x110/0x110 [ 142.328112][ T8772] ? find_held_lock+0x2d/0x110 [ 142.334639][ T8772] ? check_preemption_disabled+0x36/0xd0 [ 142.343300][ T8772] ? lock_release+0x424/0x7e0 [ 142.347990][ T8772] ? __fget_files+0x193/0x2b0 [ 142.353184][ T8772] ? lock_downgrade+0x7b0/0x7b0 [ 142.359159][ T8772] ? find_held_lock+0x2d/0x110 [ 142.365692][ T8772] ? check_preemption_disabled+0x36/0xd0 [ 142.375927][ T8772] ? lock_is_held_type+0xfa/0x130 [ 142.383030][ T8772] ? __fget_files+0x1ab/0x2b0 [ 142.390705][ T8772] ? __fget_light+0xbe/0x220 [ 142.397064][ T8772] __sys_sendmsg+0xb2/0x140 [ 142.404960][ T8772] ? __sys_sendmsg_sock+0x10/0x10 [ 142.414234][ T8772] ? check_preemption_disabled+0x36/0xd0 [ 142.423297][ T8772] ? syscall_enter_from_user_mode+0x1d/0x60 [ 142.432313][ T8772] ? lockdep_hardirqs_on+0x54/0x100 [ 142.439543][ T8772] do_syscall_64+0x3a/0xb0 [ 142.445032][ T8772] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 142.454350][ T8772] RIP: 0033:0x464d29 [ 142.462644][ T8772] 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 [ 142.491280][ T8772] RSP: 002b:00007f58e76c9188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 142.506358][ T8772] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 142.516501][ T8772] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 142.527869][ T8772] RBP: 00007f58e76c91d0 R08: 0000000000000000 R09: 0000000000000000 [ 142.539699][ T8772] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 142.552686][ T8772] R13: 00007ffc116fb06f R14: 00007f58e76c9300 R15: 0000000000022000 [ 142.575668][ T8772] netdevsim netdevsim1 netdevsim0: unset [1, 0] type 2 family 0 port 6081 - 0 [ 142.645201][ T8801] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 142.793271][ T8811] FAULT_INJECTION: forcing a failure. [ 142.793271][ T8811] name failslab, interval 1, probability 0, space 0, times 0 [ 142.815617][ T8811] CPU: 0 PID: 8811 Comm: syz-executor.4 Tainted: G W 5.13.0-rc5-syzkaller #0 [ 142.828161][ T8811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.842435][ T8811] Call Trace: [ 142.847174][ T8811] dump_stack+0x10c/0x14b [ 142.854137][ T8811] should_fail.cold+0x5/0xa [ 142.861805][ T8811] should_failslab+0x5/0x10 [ 142.869882][ T8811] kmem_cache_alloc_trace+0x57/0x440 [ 142.879946][ T8811] ? __local_bh_enable_ip+0x11f/0x220 [ 142.890309][ T8811] igmp6_group_dropped+0x3f9/0xef0 [ 142.897960][ T8811] ? igmp6_send+0xff0/0xff0 [ 142.904552][ T8811] ? check_preemption_disabled+0x36/0xd0 [ 142.914030][ T8811] ? lock_is_held_type+0xfa/0x130 [ 142.923870][ T8811] __ipv6_dev_mc_dec+0x1bd/0x300 [ 142.931175][ T8811] ? lock_release+0x424/0x7e0 [ 142.938003][ T8811] __ipv6_ifa_notify+0x4de/0x910 [ 142.947553][ T8811] ? modify_prefix_route+0x4f0/0x4f0 [ 142.955827][ T8811] ? check_preemption_disabled+0x36/0xd0 [ 142.963979][ T8811] ? __local_bh_enable_ip+0x11f/0x220 [ 142.971723][ T8811] ? addrconf_ifdown.isra.0+0x797/0x10e0 [ 142.981199][ T8811] addrconf_ifdown.isra.0+0x7ae/0x10e0 [ 142.989919][ T8811] ? add_addr+0x2c0/0x2c0 [ 142.996942][ T8811] ? check_preemption_disabled+0x36/0xd0 [ 143.006369][ T8811] ? lock_is_held_type+0xfa/0x130 [ 143.014132][ T8811] addrconf_notify+0x3e6/0x1ca0 [ 143.022750][ T8811] ? mark_held_locks+0x9f/0xe0 [ 143.030951][ T8811] ? check_preemption_disabled+0x36/0xd0 [ 143.039997][ T8811] ? tls_device_sk_destruct+0x610/0x610 [ 143.047728][ T8811] ? clusterip_netdev_event+0x369/0x540 [ 143.053852][ T8811] ? inet6_ifinfo_notify+0x100/0x100 [ 143.060509][ T8811] ? __local_bh_enable_ip+0x11f/0x220 [ 143.068055][ T8811] ? clusterip_netdev_event+0x369/0x540 [ 143.074786][ T8811] notifier_call_chain+0x94/0x170 [ 143.080314][ T8811] dev_close_many+0x28c/0x560 [ 143.086932][ T8811] ? __netdev_adjacent_dev_insert+0xa70/0xa70 [ 143.096612][ T8811] __dev_change_net_namespace+0xb88/0x1120 [ 143.105758][ T8811] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 143.111895][ T8811] ? lockdep_next_lockchain+0x13/0x30 [ 143.118664][ T8811] ? check_preemption_disabled+0x36/0xd0 [ 143.126034][ T8811] ? netdev_pick_tx+0x830/0x830 [ 143.132797][ T8811] ? security_capable+0x4c/0x90 [ 143.139680][ T8811] ? ns_capable+0x53/0xc0 [ 143.146614][ T8811] do_setlink+0x1d3/0x2df0 [ 143.152154][ T8811] ? unwind_get_return_address+0x51/0x90 [ 143.158958][ T8811] ? rtnl_getlink+0x930/0x930 [ 143.166208][ T8811] ? mark_lock+0xf0/0x15f0 [ 143.171354][ T8811] ? __lock_acquire+0xbc5/0x5050 [ 143.177860][ T8811] ? lock_chain_count+0x20/0x20 [ 143.183549][ T8811] ? mark_lock+0xf0/0x15f0 [ 143.191311][ T8811] ? memset+0x20/0x40 [ 143.196961][ T8811] ? __nla_validate_parse+0xb2/0x1fd0 [ 143.204402][ T8811] ? nla_get_range_signed+0x540/0x540 [ 143.212026][ T8811] __rtnl_newlink+0xabb/0x1360 [ 143.219141][ T8811] ? check_preemption_disabled+0x36/0xd0 [ 143.227088][ T8811] ? rtnl_setlink+0x320/0x320 [ 143.235318][ T8811] ? lock_release+0x424/0x7e0 [ 143.243751][ T8811] ? is_bpf_text_address+0x5f/0xe0 [ 143.250074][ T8811] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 143.258797][ T8811] ? is_bpf_text_address+0x77/0xe0 [ 143.268061][ T8811] ? kernel_text_address+0xbd/0xf0 [ 143.274384][ T8811] ? __kernel_text_address+0x9/0x30 [ 143.280072][ T8811] ? unwind_get_return_address+0x51/0x90 [ 143.288961][ T8811] ? create_prof_cpu_mask+0x20/0x20 [ 143.295324][ T8811] ? arch_stack_walk+0x93/0xe0 [ 143.302708][ T8811] ? stack_trace_save+0x8c/0xc0 [ 143.309384][ T8811] ? stack_trace_consume_entry+0x160/0x160 [ 143.318657][ T8811] ? fs_reclaim_release+0x9c/0xf0 [ 143.326654][ T8811] ? lock_is_held_type+0xfa/0x130 [ 143.334625][ T8811] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 143.343518][ T8811] ? trace_kmalloc+0xbe/0xf0 [ 143.350676][ T8811] ? kmem_cache_alloc_trace+0x221/0x440 [ 143.359140][ T8811] rtnl_newlink+0x5a/0x90 [ 143.364419][ T8811] rtnetlink_rcv_msg+0x32f/0x860 [ 143.373248][ T8811] ? rtnetlink_put_metrics+0x420/0x420 [ 143.380953][ T8811] ? check_preemption_disabled+0x36/0xd0 [ 143.389152][ T8811] ? lock_acquire+0x222/0x850 [ 143.395265][ T8811] netlink_rcv_skb+0x118/0x370 [ 143.402468][ T8811] ? rtnetlink_put_metrics+0x420/0x420 [ 143.410610][ T8811] ? netlink_ack+0x9f0/0x9f0 [ 143.417757][ T8811] ? netlink_deliver_tap+0x15d/0x990 [ 143.425460][ T8811] netlink_unicast+0x42e/0x700 [ 143.431733][ T8811] ? netlink_attachskb+0x730/0x730 [ 143.438068][ T8811] ? __build_skb_around+0x1f3/0x2b0 [ 143.445997][ T8811] netlink_sendmsg+0x70e/0xbe0 [ 143.452716][ T8811] ? netlink_unicast+0x700/0x700 [ 143.459215][ T8811] ? iovec_from_user+0x143/0x290 [ 143.465466][ T8811] ? netlink_unicast+0x700/0x700 [ 143.471643][ T8811] sock_sendmsg+0xab/0xe0 [ 143.478229][ T8811] ____sys_sendmsg+0x5bf/0x7a0 [ 143.485866][ T8811] ? kernel_sendmsg+0x30/0x30 [ 143.493700][ T8811] ? do_recvmmsg+0x550/0x550 [ 143.500569][ T8811] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 143.508129][ T8811] ? __might_fault+0xb5/0x160 [ 143.515216][ T8811] ___sys_sendmsg+0xd3/0x150 [ 143.522575][ T8811] ? sendmsg_copy_msghdr+0x110/0x110 [ 143.532079][ T8811] ? find_held_lock+0x2d/0x110 [ 143.540471][ T8811] ? check_preemption_disabled+0x36/0xd0 [ 143.551600][ T8811] ? lock_release+0x424/0x7e0 [ 143.558968][ T8811] ? __fget_files+0x193/0x2b0 [ 143.565722][ T8811] ? lock_downgrade+0x7b0/0x7b0 [ 143.573470][ T8811] ? find_held_lock+0x2d/0x110 [ 143.579901][ T8811] ? check_preemption_disabled+0x36/0xd0 [ 143.587804][ T8811] ? lock_is_held_type+0xfa/0x130 [ 143.597506][ T8811] ? __fget_files+0x1ab/0x2b0 [ 143.604293][ T8811] ? __fget_light+0xbe/0x220 [ 143.614506][ T8811] __sys_sendmsg+0xb2/0x140 [ 143.622532][ T8811] ? __sys_sendmsg_sock+0x10/0x10 [ 143.630231][ T8811] ? check_preemption_disabled+0x36/0xd0 [ 143.639807][ T8811] ? syscall_enter_from_user_mode+0x1d/0x60 [ 143.648702][ T8811] ? lockdep_hardirqs_on+0x54/0x100 [ 143.654347][ T8811] do_syscall_64+0x3a/0xb0 [ 143.659261][ T8811] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 143.667035][ T8811] RIP: 0033:0x464d29 [ 143.672837][ T8811] 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 [ 143.701579][ T8811] RSP: 002b:00007fb1797cd188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 143.711038][ T8811] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 143.720266][ T8811] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 143.732786][ T8811] RBP: 00007fb1797cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 143.742776][ T8811] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 143.752194][ T8811] R13: 00007ffdae8b8e1f R14: 00007fb1797cd300 R15: 0000000000022000 [ 144.064724][ T8851] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 144.149943][ T8874] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 144.251246][ T8874] sysfs: cannot create duplicate filename '/devices/virtual/net/veth3' [ 144.372046][ T8874] CPU: 0 PID: 8874 Comm: syz-executor.2 Tainted: G W 5.13.0-rc5-syzkaller #0 [ 144.383006][ T8874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.393966][ T8874] Call Trace: [ 144.399678][ T8874] dump_stack+0x10c/0x14b [ 144.404997][ T8874] sysfs_warn_dup.cold+0x17/0x24 [ 144.410403][ T8874] sysfs_create_dir_ns+0x1e9/0x260 [ 144.419167][ T8874] ? sysfs_create_mount_point+0x80/0x80 [ 144.427290][ T8874] ? rwlock_bug.part.0+0x90/0x90 [ 144.432791][ T8874] kobject_add_internal+0x276/0x830 [ 144.439164][ T8874] kobject_add+0x120/0x190 [ 144.443946][ T8874] ? kset_create_and_add+0x170/0x170 [ 144.451510][ T8874] ? wait_for_completion_io+0x270/0x270 [ 144.457689][ T8874] ? lockdep_init_map_type+0x2c3/0x870 [ 144.464928][ T8874] device_add+0x2cd/0x1c30 [ 144.470265][ T8874] ? dev_set_name+0xa6/0xd0 [ 144.475530][ T8874] ? device_initialize+0x4e0/0x4e0 [ 144.482415][ T8874] ? lockdep_init_map_type+0x2c3/0x870 [ 144.489655][ T8874] ? __fw_devlink_link_to_suppliers+0x550/0x550 [ 144.496611][ T8874] ? __init_waitqueue_head+0x6b/0xd0 [ 144.505843][ T8874] netdev_register_kobject+0x162/0x350 [ 144.513633][ T8874] register_netdevice+0xa77/0x1190 [ 144.520208][ T8874] ? netdev_change_features+0xa0/0xa0 [ 144.527167][ T8874] ? rtnl_create_link+0x15a/0xb40 [ 144.533987][ T8874] veth_newlink+0x374/0x980 [ 144.540385][ T8874] ? netlink_unicast+0x3d1/0x700 [ 144.545960][ T8874] ? veth_open+0x170/0x170 [ 144.550676][ T8874] ? ___sys_sendmsg+0xd3/0x150 [ 144.556493][ T8874] ? __sys_sendmsg+0xb2/0x140 [ 144.562547][ T8874] ? do_syscall_64+0x3a/0xb0 [ 144.569841][ T8874] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 144.579921][ T8874] ? lock_is_held_type+0xfa/0x130 [ 144.585417][ T8874] ? find_held_lock+0x2d/0x110 [ 144.591284][ T8874] ? check_preemption_disabled+0x36/0xd0 [ 144.597905][ T8874] ? lock_release+0x424/0x7e0 [ 144.604963][ T8874] ? fs_reclaim_release+0x9c/0xf0 [ 144.611050][ T8874] ? mark_held_locks+0x9f/0xe0 [ 144.616341][ T8874] ? lock_is_held_type+0xfa/0x130 [ 144.622582][ T8874] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 144.629703][ T8874] ? kmem_cache_alloc_node_trace+0x48e/0x570 [ 144.637036][ T8874] ? memset+0x20/0x40 [ 144.641336][ T8874] ? memcpy+0x39/0x60 [ 144.645792][ T8874] ? alloc_netdev_mqs+0x903/0xda0 [ 144.653142][ T8874] ? security_capable+0x4c/0x90 [ 144.658662][ T8874] ? rtnl_create_link+0x15a/0xb40 [ 144.664427][ T8874] __rtnl_newlink+0xcc8/0x1360 [ 144.669552][ T8874] ? check_preemption_disabled+0x36/0xd0 [ 144.675389][ T8874] ? rtnl_setlink+0x320/0x320 [ 144.680263][ T8874] ? lock_release+0x424/0x7e0 [ 144.685730][ T8874] ? is_bpf_text_address+0x5f/0xe0 [ 144.693423][ T8874] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 144.702655][ T8874] ? is_bpf_text_address+0x77/0xe0 [ 144.708149][ T8874] ? kernel_text_address+0xbd/0xf0 [ 144.714553][ T8874] ? __kernel_text_address+0x9/0x30 [ 144.721899][ T8874] ? unwind_get_return_address+0x51/0x90 [ 144.733082][ T8874] ? create_prof_cpu_mask+0x20/0x20 [ 144.742021][ T8874] ? arch_stack_walk+0x93/0xe0 [ 144.749782][ T8874] ? stack_trace_save+0x8c/0xc0 [ 144.758021][ T8874] ? stack_trace_consume_entry+0x160/0x160 [ 144.766452][ T8874] ? fs_reclaim_release+0x9c/0xf0 [ 144.774041][ T8874] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 144.781892][ T8874] ? trace_kmalloc+0xbe/0xf0 [ 144.789072][ T8874] ? kmem_cache_alloc_trace+0x221/0x440 [ 144.796227][ T8874] rtnl_newlink+0x5a/0x90 [ 144.802392][ T8874] rtnetlink_rcv_msg+0x32f/0x860 [ 144.810025][ T8874] ? __dev_queue_xmit+0x10df/0x2a20 [ 144.817103][ T8874] ? rtnetlink_put_metrics+0x420/0x420 [ 144.824086][ T8874] ? check_preemption_disabled+0x36/0xd0 [ 144.830950][ T8874] ? netdev_core_pick_tx+0x290/0x290 [ 144.837325][ T8874] ? lock_acquire+0x190/0x850 [ 144.842731][ T8874] netlink_rcv_skb+0x118/0x370 [ 144.849163][ T8874] ? rtnetlink_put_metrics+0x420/0x420 [ 144.855682][ T8874] ? netlink_ack+0x9f0/0x9f0 [ 144.860874][ T8874] ? netlink_deliver_tap+0x15d/0x990 [ 144.866874][ T8874] netlink_unicast+0x42e/0x700 [ 144.874352][ T8874] ? netlink_attachskb+0x730/0x730 [ 144.880818][ T8874] ? __build_skb_around+0x1f3/0x2b0 [ 144.886286][ T8874] netlink_sendmsg+0x70e/0xbe0 [ 144.891827][ T8874] ? netlink_unicast+0x700/0x700 [ 144.898687][ T8874] ? iovec_from_user+0x143/0x290 [ 144.904331][ T8874] ? netlink_unicast+0x700/0x700 [ 144.910325][ T8874] sock_sendmsg+0xab/0xe0 [ 144.916393][ T8874] ____sys_sendmsg+0x5bf/0x7a0 [ 144.922616][ T8874] ? kernel_sendmsg+0x30/0x30 [ 144.928017][ T8874] ? do_recvmmsg+0x550/0x550 [ 144.935421][ T8874] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 144.944073][ T8874] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 144.952173][ T8874] ___sys_sendmsg+0xd3/0x150 [ 144.959939][ T8874] ? sendmsg_copy_msghdr+0x110/0x110 [ 144.966393][ T8874] ? find_held_lock+0x2d/0x110 [ 144.971312][ T8874] ? check_preemption_disabled+0x36/0xd0 [ 144.978270][ T8874] ? lock_release+0x424/0x7e0 [ 144.983798][ T8874] ? __fget_files+0x193/0x2b0 [ 144.990299][ T8874] ? lock_downgrade+0x7b0/0x7b0 [ 144.995184][ T8874] ? lock_downgrade+0x7b0/0x7b0 [ 145.001324][ T8874] ? futex_exit_release+0x200/0x200 [ 145.007948][ T8874] ? check_preemption_disabled+0x36/0xd0 [ 145.015258][ T8874] ? lock_is_held_type+0xfa/0x130 [ 145.021483][ T8874] ? __fget_files+0x1ab/0x2b0 [ 145.028132][ T8874] ? __fget_light+0xbe/0x220 [ 145.033178][ T8874] __sys_sendmsg+0xb2/0x140 [ 145.038031][ T8874] ? __sys_sendmsg_sock+0x10/0x10 [ 145.044004][ T8874] ? __x64_sys_futex+0x177/0x450 [ 145.050196][ T8874] ? check_preemption_disabled+0x36/0xd0 [ 145.056557][ T8874] ? syscall_enter_from_user_mode+0x1d/0x60 [ 145.062896][ T8874] ? lockdep_hardirqs_on+0x54/0x100 [ 145.069357][ T8874] do_syscall_64+0x3a/0xb0 [ 145.073981][ T8874] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 145.080715][ T8874] RIP: 0033:0x464d29 [ 145.085926][ T8874] 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 [ 145.108266][ T8874] RSP: 002b:00007fbc3d817188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 145.118332][ T8874] RAX: ffffffffffffffda RBX: 000000000055cfa0 RCX: 0000000000464d29 [ 145.129468][ T8874] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000006 [ 145.139629][ T8874] RBP: 00000000004af6ec R08: 0000000000000000 R09: 0000000000000000 [ 145.149055][ T8874] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055cfa0 [ 145.158431][ T8874] R13: 00007ffda90b4c4f R14: 00007fbc3d817300 R15: 0000000000022000 [ 145.616515][ T8874] kobject_add_internal failed for veth3 with -EEXIST, don't try to register things with the same name in the same directory. [ 145.637109][ T8876] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 145.793413][ T8878] FAULT_INJECTION: forcing a failure. [ 145.793413][ T8878] name failslab, interval 1, probability 0, space 0, times 0 [ 145.840110][ T8878] CPU: 1 PID: 8878 Comm: syz-executor.0 Tainted: G W 5.13.0-rc5-syzkaller #0 [ 145.855597][ T8878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.867668][ T8878] Call Trace: [ 145.875468][ T8878] dump_stack+0x10c/0x14b [ 145.881957][ T8878] should_fail.cold+0x5/0xa [ 145.888697][ T8878] should_failslab+0x5/0x10 [ 145.895258][ T8878] kmem_cache_alloc_node_trace+0x66/0x570 [ 145.903093][ T8878] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 145.909175][ T8878] __kmalloc_node_track_caller+0x38/0x60 [ 145.917125][ T8878] __alloc_skb+0x8b/0x280 [ 145.923171][ T8878] alloc_uevent_skb+0x76/0x200 [ 145.928579][ T8878] kobject_uevent_env+0xc42/0xf30 [ 145.934503][ T8878] ? check_preemption_disabled+0x36/0xd0 [ 145.942098][ T8878] ? __local_bh_enable_ip+0x11f/0x220 [ 145.949035][ T8878] ? __dev_change_net_namespace+0x3fe/0x1120 [ 145.957552][ T8878] ? lockdep_hardirqs_on+0x54/0x100 [ 145.964317][ T8878] __dev_change_net_namespace+0x80b/0x1120 [ 145.972623][ T8878] ? check_preemption_disabled+0x36/0xd0 [ 145.985482][ T8878] ? netdev_pick_tx+0x830/0x830 [ 145.993727][ T8878] ? security_capable+0x4c/0x90 [ 146.000690][ T8878] ? ns_capable+0x53/0xc0 [ 146.008465][ T8878] do_setlink+0x1d3/0x2df0 [ 146.015263][ T8878] ? unwind_get_return_address+0x51/0x90 [ 146.025594][ T8878] ? rtnl_getlink+0x930/0x930 [ 146.033505][ T8878] ? mark_lock+0xf0/0x15f0 [ 146.042824][ T8878] ? __lock_acquire+0xbc5/0x5050 [ 146.050962][ T8878] ? lock_chain_count+0x20/0x20 [ 146.060516][ T8878] ? mark_lock+0xf0/0x15f0 [ 146.066856][ T8878] ? memset+0x20/0x40 [ 146.073943][ T8878] ? __nla_validate_parse+0xb2/0x1fd0 [ 146.083804][ T8878] ? nla_get_range_signed+0x540/0x540 [ 146.092928][ T8878] __rtnl_newlink+0xabb/0x1360 [ 146.102659][ T8878] ? check_preemption_disabled+0x36/0xd0 [ 146.111388][ T8878] ? rtnl_setlink+0x320/0x320 [ 146.120099][ T8878] ? lock_release+0x424/0x7e0 [ 146.129352][ T8878] ? is_bpf_text_address+0x5f/0xe0 [ 146.142522][ T8878] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 146.150576][ T8878] ? is_bpf_text_address+0x77/0xe0 [ 146.156913][ T8878] ? kernel_text_address+0xbd/0xf0 [ 146.163488][ T8878] ? __kernel_text_address+0x9/0x30 [ 146.172623][ T8878] ? unwind_get_return_address+0x51/0x90 [ 146.180143][ T8878] ? create_prof_cpu_mask+0x20/0x20 [ 146.187272][ T8878] ? arch_stack_walk+0x93/0xe0 [ 146.193790][ T8878] ? stack_trace_save+0x8c/0xc0 [ 146.200194][ T8878] ? stack_trace_consume_entry+0x160/0x160 [ 146.206457][ T8878] ? fs_reclaim_release+0x9c/0xf0 [ 146.213328][ T8878] ? lock_is_held_type+0xfa/0x130 [ 146.220166][ T8878] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 146.228800][ T8878] ? trace_kmalloc+0xbe/0xf0 [ 146.238227][ T8878] ? kmem_cache_alloc_trace+0x221/0x440 [ 146.247081][ T8878] rtnl_newlink+0x5a/0x90 [ 146.255424][ T8878] rtnetlink_rcv_msg+0x32f/0x860 [ 146.264023][ T8878] ? __dev_queue_xmit+0x10df/0x2a20 [ 146.272518][ T8878] ? rtnetlink_put_metrics+0x420/0x420 [ 146.280398][ T8878] ? check_preemption_disabled+0x36/0xd0 [ 146.291653][ T8878] ? netdev_core_pick_tx+0x290/0x290 [ 146.297816][ T8878] ? lock_acquire+0x190/0x850 [ 146.304330][ T8878] netlink_rcv_skb+0x118/0x370 [ 146.312202][ T8878] ? rtnetlink_put_metrics+0x420/0x420 [ 146.319900][ T8878] ? netlink_ack+0x9f0/0x9f0 [ 146.326289][ T8878] ? netlink_deliver_tap+0x15d/0x990 [ 146.333826][ T8878] netlink_unicast+0x42e/0x700 [ 146.341231][ T8878] ? netlink_attachskb+0x730/0x730 [ 146.348553][ T8878] ? __build_skb_around+0x1f3/0x2b0 [ 146.354193][ T8878] netlink_sendmsg+0x70e/0xbe0 [ 146.362822][ T8878] ? netlink_unicast+0x700/0x700 [ 146.369328][ T8878] ? iovec_from_user+0x143/0x290 [ 146.376173][ T8878] ? netlink_unicast+0x700/0x700 [ 146.382119][ T8878] sock_sendmsg+0xab/0xe0 [ 146.392637][ T8878] ____sys_sendmsg+0x5bf/0x7a0 [ 146.399881][ T8878] ? kernel_sendmsg+0x30/0x30 [ 146.405111][ T8878] ? do_recvmmsg+0x550/0x550 [ 146.411124][ T8878] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 146.420970][ T8878] ? __might_fault+0xb5/0x160 [ 146.427395][ T8878] ___sys_sendmsg+0xd3/0x150 [ 146.432913][ T8878] ? sendmsg_copy_msghdr+0x110/0x110 [ 146.439313][ T8878] ? find_held_lock+0x2d/0x110 [ 146.444527][ T8878] ? check_preemption_disabled+0x36/0xd0 [ 146.451186][ T8878] ? lock_release+0x424/0x7e0 [ 146.456068][ T8878] ? __fget_files+0x193/0x2b0 [ 146.461359][ T8878] ? lock_downgrade+0x7b0/0x7b0 [ 146.466377][ T8878] ? find_held_lock+0x2d/0x110 [ 146.471674][ T8878] ? check_preemption_disabled+0x36/0xd0 [ 146.480206][ T8878] ? lock_is_held_type+0xfa/0x130 [ 146.485754][ T8878] ? __fget_files+0x1ab/0x2b0 [ 146.493380][ T8878] ? __fget_light+0xbe/0x220 [ 146.498714][ T8878] __sys_sendmsg+0xb2/0x140 [ 146.503325][ T8878] ? __sys_sendmsg_sock+0x10/0x10 [ 146.509390][ T8878] ? check_preemption_disabled+0x36/0xd0 [ 146.515362][ T8878] ? syscall_enter_from_user_mode+0x1d/0x60 [ 146.522859][ T8878] ? lockdep_hardirqs_on+0x54/0x100 [ 146.529333][ T8878] do_syscall_64+0x3a/0xb0 [ 146.533750][ T8878] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 146.540308][ T8878] RIP: 0033:0x464d29 [ 146.547218][ T8878] 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 [ 146.573463][ T8878] RSP: 002b:00007ff557d74188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 146.587489][ T8878] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 146.596350][ T8878] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 146.605399][ T8878] RBP: 00007ff557d741d0 R08: 0000000000000000 R09: 0000000000000000 [ 146.614582][ T8878] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 146.625023][ T8878] R13: 00007ffe7fb2926f R14: 00007ff557d74300 R15: 0000000000022000 2021/06/12 15:09:50 executed programs: 118 [ 146.717104][ T8890] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 146.775802][ T8909] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 146.871945][ T8917] FAULT_INJECTION: forcing a failure. [ 146.871945][ T8917] name failslab, interval 1, probability 0, space 0, times 0 [ 146.888990][ T8917] CPU: 1 PID: 8917 Comm: syz-executor.3 Tainted: G W 5.13.0-rc5-syzkaller #0 [ 146.904446][ T8917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.917034][ T8917] Call Trace: [ 146.921836][ T8917] dump_stack+0x10c/0x14b [ 146.927073][ T8917] should_fail.cold+0x5/0xa [ 146.932752][ T8917] should_failslab+0x5/0x10 [ 146.938036][ T8917] kmem_cache_alloc_node_trace+0x66/0x570 [ 146.944726][ T8917] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 146.952248][ T8917] __kmalloc_node_track_caller+0x38/0x60 [ 146.958646][ T8917] __alloc_skb+0x8b/0x280 [ 146.963999][ T8917] alloc_uevent_skb+0x76/0x200 [ 146.969638][ T8917] kobject_uevent_env+0xc42/0xf30 [ 146.975975][ T8917] ? check_preemption_disabled+0x36/0xd0 [ 146.983751][ T8917] ? __local_bh_enable_ip+0x11f/0x220 [ 146.989501][ T8917] ? __dev_change_net_namespace+0x3fe/0x1120 [ 146.997288][ T8917] ? lockdep_hardirqs_on+0x54/0x100 [ 147.004923][ T8917] __dev_change_net_namespace+0x80b/0x1120 [ 147.012074][ T8917] ? check_preemption_disabled+0x36/0xd0 [ 147.020082][ T8917] ? netdev_pick_tx+0x830/0x830 [ 147.025251][ T8917] ? security_capable+0x4c/0x90 [ 147.030666][ T8917] ? ns_capable+0x53/0xc0 [ 147.035752][ T8917] do_setlink+0x1d3/0x2df0 [ 147.040719][ T8917] ? unwind_get_return_address+0x51/0x90 [ 147.047643][ T8917] ? rtnl_getlink+0x930/0x930 [ 147.053826][ T8917] ? mark_lock+0xf0/0x15f0 [ 147.059917][ T8917] ? __lock_acquire+0xbc5/0x5050 [ 147.065731][ T8917] ? lock_chain_count+0x20/0x20 [ 147.071946][ T8917] ? mark_lock+0xf0/0x15f0 [ 147.077360][ T8917] ? memset+0x20/0x40 [ 147.081962][ T8917] ? __nla_validate_parse+0xb2/0x1fd0 [ 147.088240][ T8917] ? nla_get_range_signed+0x540/0x540 [ 147.097285][ T8917] __rtnl_newlink+0xabb/0x1360 [ 147.104740][ T8917] ? check_preemption_disabled+0x36/0xd0 [ 147.110984][ T8917] ? rtnl_setlink+0x320/0x320 [ 147.116113][ T8917] ? lock_release+0x424/0x7e0 [ 147.121413][ T8917] ? is_bpf_text_address+0x5f/0xe0 [ 147.126613][ T8917] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 147.134041][ T8917] ? is_bpf_text_address+0x77/0xe0 [ 147.140665][ T8917] ? kernel_text_address+0xbd/0xf0 [ 147.146771][ T8917] ? __kernel_text_address+0x9/0x30 [ 147.153070][ T8917] ? unwind_get_return_address+0x51/0x90 [ 147.159316][ T8917] ? create_prof_cpu_mask+0x20/0x20 [ 147.164849][ T8917] ? arch_stack_walk+0x93/0xe0 [ 147.170949][ T8917] ? stack_trace_save+0x8c/0xc0 [ 147.177894][ T8917] ? stack_trace_consume_entry+0x160/0x160 [ 147.185933][ T8917] ? fs_reclaim_release+0x9c/0xf0 [ 147.191329][ T8917] ? lock_is_held_type+0xfa/0x130 [ 147.197392][ T8917] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 147.203115][ T8917] ? trace_kmalloc+0xbe/0xf0 [ 147.208189][ T8917] ? kmem_cache_alloc_trace+0x221/0x440 [ 147.213952][ T8917] rtnl_newlink+0x5a/0x90 [ 147.218678][ T8917] rtnetlink_rcv_msg+0x32f/0x860 [ 147.223614][ T8917] ? __dev_queue_xmit+0x10df/0x2a20 [ 147.230125][ T8917] ? rtnetlink_put_metrics+0x420/0x420 [ 147.236317][ T8917] ? check_preemption_disabled+0x36/0xd0 [ 147.243111][ T8917] ? netdev_core_pick_tx+0x290/0x290 [ 147.249245][ T8917] ? lock_acquire+0x190/0x850 [ 147.254378][ T8917] netlink_rcv_skb+0x118/0x370 [ 147.260726][ T8917] ? rtnetlink_put_metrics+0x420/0x420 [ 147.267048][ T8917] ? netlink_ack+0x9f0/0x9f0 [ 147.274073][ T8917] ? netlink_deliver_tap+0x15d/0x990 [ 147.279882][ T8917] netlink_unicast+0x42e/0x700 [ 147.286677][ T8917] ? netlink_attachskb+0x730/0x730 [ 147.295289][ T8917] ? __build_skb_around+0x1f3/0x2b0 [ 147.302563][ T8917] netlink_sendmsg+0x70e/0xbe0 [ 147.308522][ T8917] ? netlink_unicast+0x700/0x700 [ 147.314608][ T8917] ? iovec_from_user+0x143/0x290 [ 147.319856][ T8917] ? netlink_unicast+0x700/0x700 [ 147.324928][ T8917] sock_sendmsg+0xab/0xe0 [ 147.329455][ T8917] ____sys_sendmsg+0x5bf/0x7a0 [ 147.335112][ T8917] ? kernel_sendmsg+0x30/0x30 [ 147.340006][ T8917] ? do_recvmmsg+0x550/0x550 [ 147.344700][ T8917] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 147.350928][ T8917] ? __might_fault+0xb5/0x160 [ 147.356385][ T8917] ___sys_sendmsg+0xd3/0x150 [ 147.361363][ T8917] ? sendmsg_copy_msghdr+0x110/0x110 [ 147.366737][ T8917] ? find_held_lock+0x2d/0x110 [ 147.371503][ T8917] ? check_preemption_disabled+0x36/0xd0 [ 147.378969][ T8917] ? lock_release+0x424/0x7e0 [ 147.384394][ T8917] ? __fget_files+0x193/0x2b0 [ 147.389374][ T8917] ? lock_downgrade+0x7b0/0x7b0 [ 147.394391][ T8917] ? find_held_lock+0x2d/0x110 [ 147.399155][ T8917] ? check_preemption_disabled+0x36/0xd0 [ 147.405416][ T8917] ? lock_is_held_type+0xfa/0x130 [ 147.410617][ T8917] ? __fget_files+0x1ab/0x2b0 [ 147.415400][ T8917] ? __fget_light+0xbe/0x220 [ 147.420800][ T8917] __sys_sendmsg+0xb2/0x140 [ 147.426355][ T8917] ? __sys_sendmsg_sock+0x10/0x10 [ 147.431828][ T8917] ? check_preemption_disabled+0x36/0xd0 [ 147.437822][ T8917] ? syscall_enter_from_user_mode+0x1d/0x60 [ 147.445352][ T8917] ? lockdep_hardirqs_on+0x54/0x100 [ 147.450898][ T8917] do_syscall_64+0x3a/0xb0 [ 147.455753][ T8917] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 147.462574][ T8917] RIP: 0033:0x464d29 [ 147.467486][ T8917] 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 [ 147.488979][ T8917] RSP: 002b:00007fbc3b9e4188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 147.498910][ T8917] RAX: ffffffffffffffda RBX: 000000000055cfa0 RCX: 0000000000464d29 [ 147.509740][ T8917] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 147.519740][ T8917] RBP: 00007fbc3b9e41d0 R08: 0000000000000000 R09: 0000000000000000 [ 147.531865][ T8917] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 147.545894][ T8917] R13: 00007ffedc7eca9f R14: 00007fbc3b9e4300 R15: 0000000000022000 [ 147.584301][ T8926] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 147.736622][ T8941] FAULT_INJECTION: forcing a failure. [ 147.736622][ T8941] name failslab, interval 1, probability 0, space 0, times 0 [ 147.754583][ T8941] CPU: 0 PID: 8941 Comm: syz-executor.4 Tainted: G W 5.13.0-rc5-syzkaller #0 [ 147.768189][ T8941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.781289][ T8941] Call Trace: [ 147.785617][ T8941] dump_stack+0x10c/0x14b [ 147.790832][ T8941] should_fail.cold+0x5/0xa [ 147.796233][ T8941] should_failslab+0x5/0x10 [ 147.801825][ T8941] kmem_cache_alloc_trace+0x57/0x440 [ 147.807562][ T8941] ? __local_bh_enable_ip+0x11f/0x220 [ 147.814891][ T8941] igmp6_group_dropped+0x3f9/0xef0 [ 147.821675][ T8941] ? igmp6_send+0xff0/0xff0 [ 147.827233][ T8941] ? check_preemption_disabled+0x36/0xd0 [ 147.833961][ T8941] ? lock_is_held_type+0xfa/0x130 [ 147.839502][ T8941] __ipv6_dev_mc_dec+0x1bd/0x300 [ 147.845634][ T8941] ? lock_release+0x424/0x7e0 [ 147.851034][ T8941] __ipv6_ifa_notify+0x4de/0x910 [ 147.856958][ T8941] ? modify_prefix_route+0x4f0/0x4f0 [ 147.863660][ T8941] ? check_preemption_disabled+0x36/0xd0 [ 147.875618][ T8941] ? __local_bh_enable_ip+0x11f/0x220 [ 147.882347][ T8941] ? addrconf_ifdown.isra.0+0x797/0x10e0 [ 147.890644][ T8941] addrconf_ifdown.isra.0+0x7ae/0x10e0 [ 147.897755][ T8941] ? add_addr+0x2c0/0x2c0 [ 147.902089][ T8941] ? check_preemption_disabled+0x36/0xd0 [ 147.910177][ T8941] ? lock_is_held_type+0xfa/0x130 [ 147.916650][ T8941] addrconf_notify+0x3e6/0x1ca0 [ 147.924416][ T8941] ? mark_held_locks+0x9f/0xe0 [ 147.929657][ T8941] ? check_preemption_disabled+0x36/0xd0 [ 147.936578][ T8941] ? tls_device_sk_destruct+0x610/0x610 [ 147.943289][ T8941] ? clusterip_netdev_event+0x369/0x540 [ 147.950144][ T8941] ? inet6_ifinfo_notify+0x100/0x100 [ 147.958578][ T8941] ? __local_bh_enable_ip+0x11f/0x220 [ 147.965350][ T8941] ? clusterip_netdev_event+0x369/0x540 [ 147.972543][ T8941] notifier_call_chain+0x94/0x170 [ 147.978926][ T8941] dev_close_many+0x28c/0x560 [ 147.984719][ T8941] ? __netdev_adjacent_dev_insert+0xa70/0xa70 [ 147.992483][ T8941] __dev_change_net_namespace+0xb88/0x1120 [ 148.000054][ T8941] ? check_nnp_nosuid.isra.0+0x1f0/0x1f0 [ 148.009695][ T8941] ? check_preemption_disabled+0x36/0xd0 [ 148.019720][ T8941] ? netdev_pick_tx+0x830/0x830 [ 148.028785][ T8941] ? security_capable+0x4c/0x90 [ 148.035531][ T8941] ? ns_capable+0x53/0xc0 [ 148.040833][ T8941] do_setlink+0x1d3/0x2df0 [ 148.047301][ T8941] ? unwind_get_return_address+0x51/0x90 [ 148.055918][ T8941] ? rtnl_getlink+0x930/0x930 [ 148.062184][ T8941] ? mark_lock+0xf0/0x15f0 [ 148.068694][ T8941] ? __lock_acquire+0xbc5/0x5050 [ 148.079359][ T8941] ? lock_chain_count+0x20/0x20 [ 148.085936][ T8941] ? mark_lock+0xf0/0x15f0 [ 148.093221][ T8941] ? memset+0x20/0x40 [ 148.099509][ T8941] ? __nla_validate_parse+0xb2/0x1fd0 [ 148.106563][ T8941] ? nla_get_range_signed+0x540/0x540 [ 148.119054][ T8941] __rtnl_newlink+0xabb/0x1360 [ 148.126656][ T8941] ? check_preemption_disabled+0x36/0xd0 [ 148.137310][ T8941] ? rtnl_setlink+0x320/0x320 [ 148.146853][ T8941] ? lock_release+0x424/0x7e0 [ 148.155417][ T8941] ? is_bpf_text_address+0x5f/0xe0 [ 148.164588][ T8941] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 148.179251][ T8941] ? is_bpf_text_address+0x77/0xe0 [ 148.195317][ T8941] ? kernel_text_address+0xbd/0xf0 [ 148.205148][ T8941] ? __kernel_text_address+0x9/0x30 [ 148.215368][ T8941] ? unwind_get_return_address+0x51/0x90 [ 148.224763][ T8941] ? create_prof_cpu_mask+0x20/0x20 [ 148.231489][ T8941] ? arch_stack_walk+0x93/0xe0 [ 148.238551][ T8941] ? stack_trace_save+0x8c/0xc0 [ 148.246545][ T8941] ? stack_trace_consume_entry+0x160/0x160 [ 148.252994][ T8941] ? fs_reclaim_release+0x9c/0xf0 [ 148.263053][ T8941] ? lock_is_held_type+0xfa/0x130 [ 148.272040][ T8941] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 148.278391][ T8941] ? trace_kmalloc+0xbe/0xf0 [ 148.285679][ T8941] ? kmem_cache_alloc_trace+0x221/0x440 [ 148.292323][ T8941] rtnl_newlink+0x5a/0x90 [ 148.297883][ T8941] rtnetlink_rcv_msg+0x32f/0x860 [ 148.304438][ T8941] ? rtnetlink_put_metrics+0x420/0x420 [ 148.311769][ T8941] ? check_preemption_disabled+0x36/0xd0 [ 148.320929][ T8941] ? lock_acquire+0x222/0x850 [ 148.326128][ T8941] netlink_rcv_skb+0x118/0x370 [ 148.331981][ T8941] ? rtnetlink_put_metrics+0x420/0x420 [ 148.341399][ T8941] ? netlink_ack+0x9f0/0x9f0 [ 148.352418][ T8941] ? netlink_deliver_tap+0x15d/0x990 [ 148.360227][ T8941] netlink_unicast+0x42e/0x700 [ 148.365907][ T8941] ? netlink_attachskb+0x730/0x730 [ 148.372540][ T8941] ? __build_skb_around+0x1f3/0x2b0 [ 148.378005][ T8941] netlink_sendmsg+0x70e/0xbe0 [ 148.383476][ T8941] ? netlink_unicast+0x700/0x700 [ 148.389132][ T8941] ? iovec_from_user+0x143/0x290 [ 148.395714][ T8941] ? netlink_unicast+0x700/0x700 [ 148.401502][ T8941] sock_sendmsg+0xab/0xe0 [ 148.406266][ T8941] ____sys_sendmsg+0x5bf/0x7a0 [ 148.413230][ T8941] ? kernel_sendmsg+0x30/0x30 [ 148.422073][ T8941] ? do_recvmmsg+0x550/0x550 [ 148.428628][ T8941] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 148.435033][ T8941] ? __might_fault+0xb5/0x160 [ 148.440244][ T8941] ___sys_sendmsg+0xd3/0x150 [ 148.444910][ T8941] ? sendmsg_copy_msghdr+0x110/0x110 [ 148.450548][ T8941] ? find_held_lock+0x2d/0x110 [ 148.455751][ T8941] ? check_preemption_disabled+0x36/0xd0 [ 148.462047][ T8941] ? lock_release+0x424/0x7e0 [ 148.468850][ T8941] ? __fget_files+0x193/0x2b0 [ 148.475186][ T8941] ? lock_downgrade+0x7b0/0x7b0 [ 148.480810][ T8941] ? find_held_lock+0x2d/0x110 [ 148.486594][ T8941] ? check_preemption_disabled+0x36/0xd0 [ 148.493046][ T8941] ? lock_is_held_type+0xfa/0x130 [ 148.505339][ T8941] ? __fget_files+0x1ab/0x2b0 [ 148.515988][ T8941] ? __fget_light+0xbe/0x220 [ 148.522850][ T8941] __sys_sendmsg+0xb2/0x140 [ 148.532429][ T8941] ? __sys_sendmsg_sock+0x10/0x10 [ 148.544823][ T8941] ? check_preemption_disabled+0x36/0xd0 [ 148.554616][ T8941] ? syscall_enter_from_user_mode+0x1d/0x60 [ 148.563083][ T8941] ? lockdep_hardirqs_on+0x54/0x100 [ 148.571359][ T8941] do_syscall_64+0x3a/0xb0 [ 148.581863][ T8941] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 148.590353][ T8941] RIP: 0033:0x464d29 [ 148.595798][ T8941] 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 [ 148.629449][ T8941] RSP: 002b:00007fb1797cd188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 148.640661][ T8941] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 148.650628][ T8941] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 148.659155][ T8941] RBP: 00007fb1797cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 148.671732][ T8941] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 148.682470][ T8941] R13: 00007ffdae8b8e1f R14: 00007fb1797cd300 R15: 0000000000022000 [ 149.003954][ T8941] device veth0_macvtap left promiscuous mode [ 149.025933][ T8942] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 149.099527][ T8968] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 149.131004][ T8968] sysfs: cannot create duplicate filename '/devices/virtual/net/veth3' [ 149.210731][ T8968] CPU: 0 PID: 8968 Comm: syz-executor.2 Tainted: G W 5.13.0-rc5-syzkaller #0 [ 149.223626][ T8968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.241853][ T8968] Call Trace: [ 149.246274][ T8968] dump_stack+0x10c/0x14b [ 149.251524][ T8968] sysfs_warn_dup.cold+0x17/0x24 [ 149.258222][ T8968] sysfs_create_dir_ns+0x1e9/0x260 [ 149.264685][ T8968] ? sysfs_create_mount_point+0x80/0x80 [ 149.271016][ T8968] ? rwlock_bug.part.0+0x90/0x90 [ 149.277090][ T8968] kobject_add_internal+0x276/0x830 [ 149.283577][ T8968] kobject_add+0x120/0x190 [ 149.288264][ T8968] ? kset_create_and_add+0x170/0x170 [ 149.293818][ T8968] ? wait_for_completion_io+0x270/0x270 [ 149.300306][ T8968] ? lockdep_init_map_type+0x2c3/0x870 [ 149.306140][ T8968] device_add+0x2cd/0x1c30 [ 149.310654][ T8968] ? dev_set_name+0xa6/0xd0 [ 149.315385][ T8968] ? device_initialize+0x4e0/0x4e0 [ 149.320987][ T8968] ? lockdep_init_map_type+0x2c3/0x870 [ 149.326661][ T8968] ? __fw_devlink_link_to_suppliers+0x550/0x550 [ 149.333310][ T8968] ? __init_waitqueue_head+0x6b/0xd0 [ 149.338823][ T8968] netdev_register_kobject+0x162/0x350 [ 149.344905][ T8968] register_netdevice+0xa77/0x1190 [ 149.350148][ T8968] ? netdev_change_features+0xa0/0xa0 [ 149.356225][ T8968] ? rtnl_create_link+0x15a/0xb40 [ 149.361285][ T8968] veth_newlink+0x374/0x980 [ 149.366942][ T8968] ? netlink_unicast+0x3d1/0x700 [ 149.372063][ T8968] ? veth_open+0x170/0x170 [ 149.376920][ T8968] ? ___sys_sendmsg+0xd3/0x150 [ 149.381777][ T8968] ? __sys_sendmsg+0xb2/0x140 [ 149.386469][ T8968] ? do_syscall_64+0x3a/0xb0 [ 149.391273][ T8968] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 149.397524][ T8968] ? lock_is_held_type+0xfa/0x130 [ 149.402780][ T8968] ? find_held_lock+0x2d/0x110 [ 149.407932][ T8968] ? check_preemption_disabled+0x36/0xd0 [ 149.413839][ T8968] ? lock_release+0x424/0x7e0 [ 149.418716][ T8968] ? fs_reclaim_release+0x9c/0xf0 [ 149.423838][ T8968] ? mark_held_locks+0x9f/0xe0 [ 149.428614][ T8968] ? lock_is_held_type+0xfa/0x130 [ 149.433828][ T8968] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 149.439628][ T8968] ? kmem_cache_alloc_node_trace+0x48e/0x570 [ 149.446334][ T8968] ? memset+0x20/0x40 [ 149.450588][ T8968] ? memcpy+0x39/0x60 [ 149.455111][ T8968] ? alloc_netdev_mqs+0x903/0xda0 [ 149.460776][ T8968] ? security_capable+0x4c/0x90 [ 149.466927][ T8968] ? rtnl_create_link+0x15a/0xb40 [ 149.472055][ T8968] __rtnl_newlink+0xcc8/0x1360 [ 149.477183][ T8968] ? check_preemption_disabled+0x36/0xd0 [ 149.483646][ T8968] ? rtnl_setlink+0x320/0x320 [ 149.490228][ T8968] ? lock_release+0x424/0x7e0 [ 149.495905][ T8968] ? is_bpf_text_address+0x5f/0xe0 [ 149.501681][ T8968] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 149.508814][ T8968] ? is_bpf_text_address+0x77/0xe0 [ 149.514142][ T8968] ? kernel_text_address+0xbd/0xf0 [ 149.519790][ T8968] ? __kernel_text_address+0x9/0x30 [ 149.525025][ T8968] ? unwind_get_return_address+0x51/0x90 [ 149.530910][ T8968] ? create_prof_cpu_mask+0x20/0x20 [ 149.536459][ T8968] ? arch_stack_walk+0x93/0xe0 [ 149.542538][ T8968] ? stack_trace_save+0x8c/0xc0 [ 149.548460][ T8968] ? stack_trace_consume_entry+0x160/0x160 [ 149.555686][ T8968] ? fs_reclaim_release+0x9c/0xf0 [ 149.561582][ T8968] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 149.569212][ T8968] ? trace_kmalloc+0xbe/0xf0 [ 149.574777][ T8968] ? kmem_cache_alloc_trace+0x221/0x440 [ 149.581977][ T8968] rtnl_newlink+0x5a/0x90 [ 149.586398][ T8968] rtnetlink_rcv_msg+0x32f/0x860 [ 149.591540][ T8968] ? __dev_queue_xmit+0x10df/0x2a20 [ 149.597264][ T8968] ? rtnetlink_put_metrics+0x420/0x420 [ 149.604384][ T8968] ? check_preemption_disabled+0x36/0xd0 [ 149.610568][ T8968] ? netdev_core_pick_tx+0x290/0x290 [ 149.617586][ T8968] ? lock_acquire+0x190/0x850 [ 149.623013][ T8968] netlink_rcv_skb+0x118/0x370 [ 149.629003][ T8968] ? rtnetlink_put_metrics+0x420/0x420 [ 149.636880][ T8968] ? netlink_ack+0x9f0/0x9f0 [ 149.644480][ T8968] ? netlink_deliver_tap+0x15d/0x990 [ 149.652416][ T8968] netlink_unicast+0x42e/0x700 [ 149.658272][ T8968] ? netlink_attachskb+0x730/0x730 [ 149.664262][ T8968] ? __build_skb_around+0x1f3/0x2b0 [ 149.671670][ T8968] netlink_sendmsg+0x70e/0xbe0 [ 149.678069][ T8968] ? netlink_unicast+0x700/0x700 [ 149.685150][ T8968] ? iovec_from_user+0x143/0x290 [ 149.694687][ T8968] ? netlink_unicast+0x700/0x700 [ 149.704275][ T8968] sock_sendmsg+0xab/0xe0 [ 149.713554][ T8968] ____sys_sendmsg+0x5bf/0x7a0 [ 149.721638][ T8968] ? kernel_sendmsg+0x30/0x30 [ 149.729126][ T8968] ? do_recvmmsg+0x550/0x550 [ 149.734932][ T8968] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 149.742779][ T8968] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 149.750082][ T8968] ___sys_sendmsg+0xd3/0x150 [ 149.756100][ T8968] ? sendmsg_copy_msghdr+0x110/0x110 [ 149.764665][ T8968] ? find_held_lock+0x2d/0x110 [ 149.771628][ T8968] ? check_preemption_disabled+0x36/0xd0 [ 149.778677][ T8968] ? lock_release+0x424/0x7e0 [ 149.784098][ T8968] ? __fget_files+0x193/0x2b0 [ 149.790027][ T8968] ? lock_downgrade+0x7b0/0x7b0 [ 149.794892][ T8968] ? lock_downgrade+0x7b0/0x7b0 [ 149.799788][ T8968] ? futex_exit_release+0x200/0x200 [ 149.805941][ T8968] ? check_preemption_disabled+0x36/0xd0 [ 149.812231][ T8968] ? lock_is_held_type+0xfa/0x130 [ 149.817767][ T8968] ? __fget_files+0x1ab/0x2b0 [ 149.823107][ T8968] ? __fget_light+0xbe/0x220 [ 149.828620][ T8968] __sys_sendmsg+0xb2/0x140 [ 149.833655][ T8968] ? __sys_sendmsg_sock+0x10/0x10 [ 149.838668][ T8968] ? __x64_sys_futex+0x177/0x450 [ 149.845758][ T8968] ? check_preemption_disabled+0x36/0xd0 [ 149.852190][ T8968] ? syscall_enter_from_user_mode+0x1d/0x60 [ 149.859710][ T8968] ? lockdep_hardirqs_on+0x54/0x100 [ 149.866614][ T8968] do_syscall_64+0x3a/0xb0 [ 149.871038][ T8968] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 149.877685][ T8968] RIP: 0033:0x464d29 [ 149.884496][ T8968] 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 [ 149.914471][ T8968] RSP: 002b:00007fbc3d817188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 149.928225][ T8968] RAX: ffffffffffffffda RBX: 000000000055cfa0 RCX: 0000000000464d29 [ 149.937929][ T8968] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000006 [ 149.946187][ T8968] RBP: 00000000004af6ec R08: 0000000000000000 R09: 0000000000000000 [ 149.954839][ T8968] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055cfa0 [ 149.963601][ T8968] R13: 00007ffda90b4c4f R14: 00007fbc3d817300 R15: 0000000000022000 [ 150.326899][ T8968] kobject_add_internal failed for veth3 with -EEXIST, don't try to register things with the same name in the same directory. [ 150.369464][ T8987] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'.