Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 29.999101][ T28] audit: type=1400 audit(1611127470.440:8): avc: denied { execmem } for pid=6052 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 30.004369][ T6053] IPVS: ftp: loaded support on port[0] = 21 [ 30.518300][ T6039] can: request_module (can-proto-0) failed. [ 31.867912][ T6039] can: request_module (can-proto-0) failed. [ 31.877860][ T6039] can: request_module (can-proto-0) failed. [ 31.902221][ T28] audit: type=1400 audit(1611127472.352:9): avc: denied { create } for pid=6036 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 Warning: Permanently added '10.128.10.48' (ECDSA) to the list of known hosts. 2021/01/20 07:24:39 parsed 1 programs 2021/01/20 07:24:39 executed programs: 0 [ 38.698553][ T28] audit: type=1400 audit(1611127479.145:10): avc: denied { execmem } for pid=6173 comm="syz-executor.5" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 39.747742][ T6175] IPVS: ftp: loaded support on port[0] = 21 [ 39.791800][ T6175] chnl_net:caif_netlink_parms(): no params data found [ 39.873508][ T6175] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.881335][ T6175] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.897947][ T6175] device bridge_slave_0 entered promiscuous mode [ 39.906134][ T6175] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.934852][ T6175] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.942897][ T6175] device bridge_slave_1 entered promiscuous mode [ 39.952880][ T6178] IPVS: ftp: loaded support on port[0] = 21 [ 39.959781][ T6183] IPVS: ftp: loaded support on port[0] = 21 [ 39.969872][ T6181] IPVS: ftp: loaded support on port[0] = 21 [ 39.982383][ T6178] chnl_net:caif_netlink_parms(): no params data found [ 40.002704][ T6175] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.023640][ T6175] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.040694][ T6175] team0: Port device team_slave_0 added [ 40.049167][ T6175] team0: Port device team_slave_1 added [ 40.063772][ T6182] IPVS: ftp: loaded support on port[0] = 21 [ 40.063979][ T6184] IPVS: ftp: loaded support on port[0] = 21 [ 40.085034][ T6175] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.092697][ T6175] 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. [ 40.120471][ T6175] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.134303][ T6175] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.142603][ T6175] 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. [ 40.169817][ T6175] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.200373][ T6183] chnl_net:caif_netlink_parms(): no params data found [ 40.226975][ T6178] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.235009][ T6178] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.244143][ T6178] device bridge_slave_0 entered promiscuous mode [ 40.281970][ T6178] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.290644][ T6178] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.299234][ T6178] device bridge_slave_1 entered promiscuous mode [ 40.348060][ T6175] device hsr_slave_0 entered promiscuous mode [ 40.377424][ T6175] device hsr_slave_1 entered promiscuous mode [ 40.428973][ T6181] chnl_net:caif_netlink_parms(): no params data found [ 40.455093][ T6183] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.462527][ T6183] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.471365][ T6183] device bridge_slave_0 entered promiscuous mode [ 40.485157][ T6178] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.498504][ T6184] chnl_net:caif_netlink_parms(): no params data found [ 40.507896][ T6183] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.515336][ T6183] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.523163][ T6183] device bridge_slave_1 entered promiscuous mode [ 40.537738][ T6178] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.556713][ T6183] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.575178][ T6182] chnl_net:caif_netlink_parms(): no params data found [ 40.586227][ T6178] team0: Port device team_slave_0 added [ 40.598678][ T6178] team0: Port device team_slave_1 added [ 40.606726][ T6181] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.614903][ T6181] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.622918][ T6181] device bridge_slave_0 entered promiscuous mode [ 40.631138][ T6183] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.658509][ T6181] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.665733][ T6181] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.673627][ T6181] device bridge_slave_1 entered promiscuous mode [ 40.690611][ T6178] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.698386][ T6178] 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. [ 40.725611][ T6178] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.740157][ T6178] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.747402][ T6178] 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. [ 40.775007][ T6178] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.788816][ T6183] team0: Port device team_slave_0 added [ 40.796827][ T6183] team0: Port device team_slave_1 added [ 40.807833][ T6183] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.815000][ T6183] 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. [ 40.841804][ T6183] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.869586][ T6182] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.878069][ T6182] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.885854][ T6182] device bridge_slave_0 entered promiscuous mode [ 40.894615][ T6181] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.907041][ T6184] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.914283][ T6184] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.923079][ T6184] device bridge_slave_0 entered promiscuous mode [ 40.937167][ T6183] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.944492][ T6183] 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. [ 40.973278][ T6183] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.988595][ T6182] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.996240][ T6182] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.004253][ T6182] device bridge_slave_1 entered promiscuous mode [ 41.038367][ T6178] device hsr_slave_0 entered promiscuous mode [ 41.097017][ T6178] device hsr_slave_1 entered promiscuous mode [ 41.136878][ T6178] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 41.145184][ T6178] Cannot create hsr debugfs directory [ 41.151589][ T6181] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.161372][ T6184] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.168760][ T6184] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.176398][ T6184] device bridge_slave_1 entered promiscuous mode [ 41.191102][ T6182] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.201486][ T6182] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.216552][ T6181] team0: Port device team_slave_0 added [ 41.261131][ T6183] device hsr_slave_0 entered promiscuous mode [ 41.317066][ T6183] device hsr_slave_1 entered promiscuous mode [ 41.376772][ T6183] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 41.385332][ T6183] Cannot create hsr debugfs directory [ 41.391536][ T6184] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.402767][ T6184] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.415653][ T6181] team0: Port device team_slave_1 added [ 41.425842][ T6181] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.433157][ T6181] 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. [ 41.460292][ T6181] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.474935][ T6175] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 41.522997][ T6182] team0: Port device team_slave_0 added [ 41.531563][ T6181] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.539208][ T6181] 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. [ 41.568128][ T6181] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.582756][ T6184] team0: Port device team_slave_0 added [ 41.589221][ T6175] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 41.648318][ T6175] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 41.702075][ T6182] team0: Port device team_slave_1 added [ 41.711089][ T6184] team0: Port device team_slave_1 added [ 41.721812][ T6184] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.729732][ T6184] 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. [ 41.758207][ T6184] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.771375][ T6184] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.779053][ T6184] 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. [ 41.805457][ T6184] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.817176][ T3575] Bluetooth: hci0: command 0x0409 tx timeout [ 41.826955][ T6175] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 41.887297][ T3575] Bluetooth: hci1: command 0x0409 tx timeout [ 41.893676][ T3575] Bluetooth: hci4: command 0x0409 tx timeout [ 41.901096][ T3575] Bluetooth: hci2: command 0x0409 tx timeout [ 41.901784][ T6181] device hsr_slave_0 entered promiscuous mode [ 41.966621][ T3575] Bluetooth: hci3: command 0x0409 tx timeout [ 41.966694][ T6181] device hsr_slave_1 entered promiscuous mode [ 41.972945][ T3575] Bluetooth: hci5: command 0x0409 tx timeout [ 42.046532][ T6181] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 42.054576][ T6181] Cannot create hsr debugfs directory [ 42.107714][ T6184] device hsr_slave_0 entered promiscuous mode [ 42.156836][ T6184] device hsr_slave_1 entered promiscuous mode [ 42.216519][ T6184] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 42.224502][ T6184] Cannot create hsr debugfs directory [ 42.242689][ T6182] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.250391][ T6182] 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. [ 42.277400][ T6182] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 42.289947][ T6182] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.297570][ T6182] 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. [ 42.324681][ T6182] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.400653][ T6182] device hsr_slave_0 entered promiscuous mode [ 42.446705][ T6182] device hsr_slave_1 entered promiscuous mode [ 42.486633][ T6182] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 42.494420][ T6182] Cannot create hsr debugfs directory [ 42.502604][ T6183] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 42.548147][ T6183] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 42.587600][ T6183] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 42.632610][ T6175] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.653909][ T6183] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 42.719755][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.729446][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.744819][ T6175] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.759907][ T6178] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 42.797327][ T6178] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 42.847813][ T6178] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 42.887182][ T2655] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.897116][ T2655] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.905798][ T2655] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.913130][ T2655] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.921682][ T2655] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.930388][ T2655] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.938785][ T2655] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.945897][ T2655] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.958245][ T6178] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 43.025664][ T6178] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.040127][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.049047][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.058051][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.067224][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.075910][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.085315][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.094056][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.102678][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.111269][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.124331][ T6178] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.139607][ T6175] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 43.152994][ T6175] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.161883][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.173058][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.181374][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.189772][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.198568][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.207723][ T6184] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 43.257974][ T6184] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 43.319498][ T2655] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.329659][ T2655] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.338508][ T2655] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.346306][ T2655] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.355171][ T2655] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.363955][ T2655] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.372399][ T2655] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.380054][ T2655] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.387872][ T2655] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.396943][ T2655] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.405278][ T2655] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.414162][ T2655] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.422779][ T2655] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.431951][ T2655] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.440948][ T2655] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.449203][ T2655] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.457907][ T2655] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.466721][ T2655] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.479296][ T6178] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 43.490964][ T6178] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.503513][ T6181] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 43.537149][ T6181] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 43.586991][ T6184] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 43.630505][ T6184] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 43.679961][ T6183] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.687350][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.695643][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.704380][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 43.712379][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 43.726613][ T6181] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 43.788783][ T6175] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.801466][ T6178] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.809915][ T6079] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 43.817896][ T6079] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 43.827876][ T6182] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 43.856520][ T6181] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 43.896079][ T47] Bluetooth: hci0: command 0x041b tx timeout [ 43.916974][ T6182] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 43.957715][ T6182] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 43.966203][ T19] Bluetooth: hci2: command 0x041b tx timeout [ 43.972415][ T19] Bluetooth: hci4: command 0x041b tx timeout [ 43.979769][ T19] Bluetooth: hci1: command 0x041b tx timeout [ 43.996861][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.004686][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.012676][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 44.021682][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.031271][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 44.040026][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.048840][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.057491][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.067510][ T47] Bluetooth: hci5: command 0x041b tx timeout [ 44.069905][ T6175] device veth0_vlan entered promiscuous mode [ 44.073639][ T47] Bluetooth: hci3: command 0x041b tx timeout [ 44.097282][ T6183] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.104495][ T6182] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 44.129620][ T6175] device veth1_vlan entered promiscuous mode [ 44.138156][ T6178] device veth0_vlan entered promiscuous mode [ 44.146982][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.154610][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.162675][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 44.170973][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.179941][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.190328][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.198481][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.208580][ T6178] device veth1_vlan entered promiscuous mode [ 44.216546][ T6181] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.230378][ T6175] device veth0_macvtap entered promiscuous mode [ 44.251563][ T6079] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 44.260125][ T6079] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 44.269196][ T6079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 44.279591][ T6079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.289198][ T6079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.298870][ T6079] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.308562][ T6079] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.316033][ T6079] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.324292][ T6079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.333081][ T6079] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.341534][ T6079] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.349567][ T6079] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.357363][ T6079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.365599][ T6079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.374356][ T6079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.383316][ T6079] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.391823][ T6079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.400472][ T6079] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.408911][ T6079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.417409][ T6079] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.426525][ T6079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.434641][ T6079] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.444044][ T6184] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.455320][ T6175] device veth1_macvtap entered promiscuous mode [ 44.463645][ T6183] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.478538][ T6079] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 44.486966][ T6079] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 44.495324][ T6079] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 44.504243][ T6079] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.513114][ T6079] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.521401][ T6079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.529808][ T6079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.540352][ T6184] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.551757][ T6181] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.562645][ T6182] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.572700][ T6178] device veth0_macvtap entered promiscuous mode [ 44.583143][ T6183] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.591084][ T2655] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.599566][ T2655] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.607335][ T2655] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 44.615567][ T2655] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.624202][ T2655] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.632096][ T2655] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.639612][ T2655] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 44.652664][ T6175] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 44.665887][ T6182] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.676759][ T6178] device veth1_macvtap entered promiscuous mode [ 44.683654][ T3575] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 44.695652][ T3575] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.704389][ T3575] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.715540][ T3575] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.723275][ T3575] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.733983][ T3575] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.742624][ T3575] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.751279][ T3575] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.758658][ T3575] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.766807][ T3575] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.775067][ T3575] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.783721][ T3575] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 44.792794][ T3575] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.801553][ T3575] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.810180][ T3575] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.819111][ T3575] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.826402][ T3575] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.834249][ T3575] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.843051][ T3575] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.851567][ T3575] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.858914][ T3575] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.866736][ T3575] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.875025][ T3575] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.882860][ T3575] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.891303][ T3575] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.899765][ T3575] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.915897][ T3575] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.923177][ T3575] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.931106][ T3575] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.939897][ T3575] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.948547][ T3575] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.956093][ T3575] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.964082][ T3575] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.978121][ T6181] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 44.990158][ T6181] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 45.018536][ T6182] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 45.029742][ T6182] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 45.042698][ T6175] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 45.053228][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.061763][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.070477][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.078514][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.087711][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.096955][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.106018][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.114386][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.122863][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.131077][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.139632][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.147864][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.156031][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.164431][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.173526][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.182269][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.191048][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.200347][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.209313][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.217609][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.226178][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.234646][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.242976][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.251298][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.260008][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.268415][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.276971][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.285353][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.294054][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.303792][ T6183] device veth0_vlan entered promiscuous mode [ 45.313188][ T6184] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 45.324483][ T6184] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 45.340178][ T6178] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 45.351293][ T6178] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.362473][ T6178] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 45.371737][ T6178] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 45.382847][ T6178] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.394593][ T6178] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 45.404164][ T2488] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.413515][ T2488] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.422000][ T2488] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.430497][ T2488] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.438937][ T2488] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.447420][ T2488] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.455048][ T2488] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.463347][ T2488] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.472286][ T2488] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.480833][ T2488] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.490540][ T2488] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.501444][ T2488] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.510670][ T2488] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.519575][ T2488] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.529004][ T2488] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.537894][ T2488] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.546485][ T2488] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.557816][ T6183] device veth1_vlan entered promiscuous mode [ 45.568902][ T6175] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.580930][ T6175] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.590308][ T6175] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.599869][ T6175] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.610463][ T6178] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.620465][ T6178] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.629775][ T6178] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.639349][ T6178] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.652200][ T6182] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.659351][ T2488] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 45.667371][ T2488] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 45.675167][ T2488] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.683163][ T2488] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.690899][ T2488] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.699004][ T2488] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.706883][ T2488] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.719652][ T6183] device veth0_macvtap entered promiscuous mode [ 45.767019][ T6184] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.842212][ T3575] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.851203][ T3575] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.860980][ T3575] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 45.874762][ T6183] device veth1_macvtap entered promiscuous mode [ 45.980405][ T3575] Bluetooth: hci0: command 0x040f tx timeout [ 45.990701][ T6183] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.002751][ T6183] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.014984][ T6183] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.026268][ T6183] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.039009][ T6183] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.055486][ T47] Bluetooth: hci1: command 0x040f tx timeout [ 46.061960][ T47] Bluetooth: hci4: command 0x040f tx timeout [ 46.069005][ T47] Bluetooth: hci2: command 0x040f tx timeout [ 46.096995][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.104889][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.113018][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.120988][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.129608][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.135443][ T47] Bluetooth: hci3: command 0x040f tx timeout [ 46.146217][ T2655] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.150567][ T47] Bluetooth: hci5: command 0x040f tx timeout [ 46.154875][ T2655] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.169780][ T2655] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.177924][ T2655] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.187109][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.194781][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.203856][ T6181] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.287587][ T6182] device veth0_vlan entered promiscuous mode [ 46.304381][ T6184] device veth0_vlan entered promiscuous mode [ 46.316179][ T6183] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.327070][ T6183] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.339032][ T6183] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.350426][ T6183] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.361629][ T6183] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 46.371602][ T6182] device veth1_vlan entered promiscuous mode [ 46.379504][ T6079] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 46.387774][ T6079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.396790][ T6079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.405915][ T6079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.414720][ T6079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.423301][ T6079] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.432332][ T6079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.441690][ T6079] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.449755][ T6079] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.459761][ T6184] device veth1_vlan entered promiscuous mode [ 46.470773][ T6183] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.480130][ T6183] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.489892][ T6183] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.498744][ T6183] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.514631][ T2488] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 46.527267][ T2488] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.539181][ T2488] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.552876][ T6181] device veth0_vlan entered promiscuous mode [ 46.561640][ T6079] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 46.570603][ T6079] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 46.588140][ T6079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.596936][ T6079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.607928][ T6181] device veth1_vlan entered promiscuous mode [ 46.647487][ T6079] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.655516][ T6079] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.663206][ T6079] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 46.671277][ T6079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.680884][ T6079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.728678][ T6184] device veth0_macvtap entered promiscuous mode [ 46.737681][ T6182] device veth0_macvtap entered promiscuous mode [ 46.748443][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.759144][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.770290][ T6184] device veth1_macvtap entered promiscuous mode [ 46.809734][ T6182] device veth1_macvtap entered promiscuous mode [ 46.822427][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.831376][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.843531][ T6184] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.857106][ T6184] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.867834][ T6184] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.867864][ T6184] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.867869][ T6184] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.867872][ T6184] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.868602][ T6184] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.924793][ T6181] device veth0_macvtap entered promiscuous mode [ 46.934826][ T6181] device veth1_macvtap entered promiscuous mode [ 46.942771][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.951584][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.960483][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.968897][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.977776][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.986393][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.996075][ T6184] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.007847][ T6184] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.018162][ T6184] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.029438][ T6184] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.040053][ T6184] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.050816][ T6184] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.061342][ T6184] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 47.069082][ T7509] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 47.082010][ T6182] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.093931][ T6182] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.104930][ T6182] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.116668][ T6182] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.127532][ T6182] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.138927][ T6182] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.149601][ T6182] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 2021/01/20 07:24:47 executed programs: 6 [ 47.161078][ T6182] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.172750][ T6182] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 47.185597][ T6181] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.196602][ T6181] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.207135][ T6181] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.218350][ T6181] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.229555][ T6181] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.240880][ T6181] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.252738][ T6181] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.263730][ T6181] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.273642][ T6181] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.284188][ T6181] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.295714][ T6181] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 47.303015][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.312172][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.321094][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.329778][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.338999][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.347451][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.357216][ T6184] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.367464][ T6184] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.376575][ T6184] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.385723][ T6184] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.406558][ T6182] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.418190][ T6182] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.432438][ T6182] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.444167][ T6182] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.455407][ T6182] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.467507][ T6182] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.478437][ T6182] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.490271][ T6182] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.501589][ T6182] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 47.509435][ T7515] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 47.520845][ T6181] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.532490][ T6181] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.543279][ T6181] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.554693][ T6181] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.565818][ T6181] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.577438][ T6181] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.588626][ T6181] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.599719][ T6181] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.610666][ T6181] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.622187][ T6181] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.633636][ T6181] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 47.680871][ T2488] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.690707][ T2488] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.699987][ T2488] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.709374][ T2488] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.720329][ T6182] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.729860][ T6182] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.739968][ T6182] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.750820][ T6182] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.763210][ T6181] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.773717][ T6181] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.784361][ T6181] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.794337][ T6181] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.958555][ T7523] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 48.045549][ T2488] Bluetooth: hci0: command 0x0419 tx timeout [ 48.120924][ T7528] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 48.131704][ T3575] Bluetooth: hci2: command 0x0419 tx timeout [ 48.138664][ T3575] Bluetooth: hci4: command 0x0419 tx timeout [ 48.145406][ T3575] Bluetooth: hci1: command 0x0419 tx timeout [ 48.202590][ T7532] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 48.215329][ T2488] Bluetooth: hci5: command 0x0419 tx timeout [ 48.222221][ T2488] Bluetooth: hci3: command 0x0419 tx timeout [ 48.669124][ T7540] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 48.818119][ T7544] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 49.477884][ T7548] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 49.526341][ T7548] FAULT_INJECTION: forcing a failure. [ 49.526341][ T7548] name failslab, interval 1, probability 0, space 0, times 1 [ 49.540971][ T7548] CPU: 0 PID: 7548 Comm: syz-executor.3 Not tainted 5.11.0-rc4-syzkaller #0 [ 49.549809][ T7548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.560161][ T7548] Call Trace: [ 49.563600][ T7548] dump_stack+0xa3/0xc8 [ 49.567739][ T7548] should_fail.cold.6+0x32/0x37 [ 49.572682][ T7548] should_failslab+0x5/0x10 [ 49.577729][ T7548] kmem_cache_alloc_trace+0x5c/0x8a0 [ 49.583368][ T7548] ? __lock_acquire+0x4ef/0x1770 [ 49.588492][ T7548] nsim_fib_event_nb+0x39f/0x9b0 [ 49.593680][ T7548] notifier_call_chain+0x2f/0x90 [ 49.599035][ T7548] atomic_notifier_call_chain+0x61/0x100 [ 49.604652][ T7548] call_fib_notifiers+0xb1/0x170 [ 49.609684][ T7548] call_fib6_entry_notifiers_replace+0x56/0x70 [ 49.616370][ T7548] fib6_del+0x317/0x5f0 [ 49.620682][ T7548] fib6_clean_node+0xd6/0x130 [ 49.625427][ T7548] fib6_walk_continue+0x113/0x1a0 [ 49.630592][ T7548] fib6_walk+0x28/0x50 [ 49.635062][ T7548] fib6_clean_tree+0x53/0x70 [ 49.639818][ T7548] ? fib6_del+0x5f0/0x5f0 [ 49.644896][ T7548] ? fib6_ifup+0x60/0x60 [ 49.649462][ T7548] ? fib6_walk+0x50/0x50 [ 49.654073][ T7548] __fib6_clean_all+0xa5/0x160 [ 49.659086][ T7548] ? fib6_ifup+0x60/0x60 [ 49.663495][ T7548] rt6_sync_down_dev+0x56/0x60 [ 49.668585][ T7548] rt6_disable_ip+0x1c/0x150 [ 49.673254][ T7548] addrconf_ifdown+0x4f/0x5d0 [ 49.678012][ T7548] addrconf_notify+0x1f5/0xb60 [ 49.683278][ T7548] ? __local_bh_enable_ip+0xa9/0x140 [ 49.688940][ T7548] ? lockdep_hardirqs_on+0x54/0x110 [ 49.694640][ T7548] ? clusterip_netdev_event+0x11e/0x220 [ 49.700681][ T7548] ? __local_bh_enable_ip+0xa9/0x140 [ 49.706492][ T7548] ? notifier_call_chain+0x2f/0x90 [ 49.711807][ T7548] notifier_call_chain+0x2f/0x90 [ 49.716849][ T7548] dev_close_many+0xeb/0x140 [ 49.721686][ T7548] dev_close.part.110+0x59/0xa0 [ 49.726642][ T7548] dev_change_net_namespace+0x417/0x480 [ 49.732403][ T7548] ? ns_capable_common+0x39/0x60 [ 49.737545][ T7548] do_setlink+0xd5/0x10c0 [ 49.741864][ T7548] ? printk+0x53/0x6a [ 49.745838][ T7548] ? __nla_validate_parse+0x5f/0xa50 [ 49.751216][ T7548] __rtnl_newlink+0x538/0x890 [ 49.755977][ T7548] ? __lock_acquire+0x4ef/0x1770 [ 49.761383][ T7548] rtnl_newlink+0x3e/0x60 [ 49.765812][ T7548] rtnetlink_rcv_msg+0x173/0x480 [ 49.771005][ T7548] ? rtnetlink_put_metrics+0x1d0/0x1d0 [ 49.776552][ T7548] netlink_rcv_skb+0x49/0xf0 [ 49.781410][ T7548] netlink_unicast+0x19a/0x270 [ 49.786156][ T7548] netlink_sendmsg+0x248/0x480 [ 49.791036][ T7548] sock_sendmsg+0x2b/0x40 [ 49.795346][ T7548] ____sys_sendmsg+0x1ed/0x230 [ 49.800339][ T7548] ? copy_msghdr_from_user+0x57/0x90 [ 49.805692][ T7548] ___sys_sendmsg+0x77/0xb0 [ 49.810454][ T7548] ? find_held_lock+0x2d/0x90 [ 49.815194][ T7548] ? __fget_files+0xd9/0x1b0 [ 49.820025][ T7548] ? __fget_files+0xf1/0x1b0 [ 49.824691][ T7548] __sys_sendmsg+0x52/0xa0 [ 49.829431][ T7548] do_syscall_64+0x2d/0x70 [ 49.833936][ T7548] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 49.839813][ T7548] RIP: 0033:0x45d249 [ 49.843705][ T7548] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.863829][ T7548] RSP: 002b:00007fa3ac063c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 49.872580][ T7548] RAX: ffffffffffffffda RBX: 000000000002c0c0 RCX: 000000000045d249 [ 49.880533][ T7548] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 49.888916][ T7548] RBP: 00007fa3ac063ca0 R08: 0000000000000000 R09: 0000000000000000 [ 49.897160][ T7548] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 49.905907][ T7548] R13: 00007ffe3e9f651f R14: 00007fa3ac0649c0 R15: 000000000118cf4c [ 50.060386][ T7548] syz-executor.3 (7548) used greatest stack depth: 10392 bytes left [ 50.547453][ T7575] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 50.648737][ T7581] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. 2021/01/20 07:24:52 executed programs: 19 [ 52.387776][ T7597] __nla_validate_parse: 3 callbacks suppressed [ 52.387780][ T7597] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 52.412897][ T7602] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 52.435719][ T7609] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 52.452040][ T7606] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 52.462410][ T7603] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 52.472514][ T7604] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 53.237351][ T7619] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 53.477353][ T7623] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 53.652378][ T7625] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 54.127670][ T7629] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 54.214720][ T7637] FAULT_INJECTION: forcing a failure. [ 54.214720][ T7637] name failslab, interval 1, probability 0, space 0, times 0 [ 54.228254][ T7637] CPU: 1 PID: 7637 Comm: syz-executor.0 Not tainted 5.11.0-rc4-syzkaller #0 [ 54.237570][ T7637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.247801][ T7637] Call Trace: [ 54.251300][ T7637] dump_stack+0xa3/0xc8 [ 54.255529][ T7637] should_fail.cold.6+0x32/0x37 [ 54.260363][ T7637] should_failslab+0x5/0x10 [ 54.265026][ T7637] kmem_cache_alloc_trace+0x5c/0x8a0 [ 54.270384][ T7637] ? __lock_acquire+0x4ef/0x1770 [ 54.275825][ T7637] addr_event.isra.16.part.17+0x45/0x130 [ 54.282022][ T7637] inet6addr_event+0x54/0x70 [ 54.286693][ T7637] notifier_call_chain+0x2f/0x90 [ 54.291702][ T7637] atomic_notifier_call_chain+0x61/0x100 [ 54.297529][ T7637] addrconf_ifdown+0x318/0x5d0 [ 54.302486][ T7637] addrconf_notify+0x1f5/0xb60 [ 54.307407][ T7637] ? __local_bh_enable_ip+0xa9/0x140 [ 54.313037][ T7637] ? lockdep_hardirqs_on+0x54/0x110 [ 54.318211][ T7637] ? clusterip_netdev_event+0x11e/0x220 [ 54.323744][ T7637] ? __local_bh_enable_ip+0xa9/0x140 [ 54.329315][ T7637] ? notifier_call_chain+0x2f/0x90 [ 54.335499][ T7637] notifier_call_chain+0x2f/0x90 [ 54.340627][ T7637] dev_close_many+0xeb/0x140 [ 54.345391][ T7637] dev_close.part.110+0x59/0xa0 [ 54.350541][ T7637] dev_change_net_namespace+0x417/0x480 [ 54.356278][ T7637] ? ns_capable_common+0x39/0x60 [ 54.361375][ T7637] do_setlink+0xd5/0x10c0 [ 54.365933][ T7637] ? _raw_spin_unlock_irqrestore+0x54/0x70 [ 54.371821][ T7637] ? lockdep_hardirqs_on+0x54/0x110 [ 54.377310][ T7637] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 54.383353][ T7637] ? ___ratelimit+0xa5/0x140 [ 54.388008][ T7637] ? __nla_validate_parse+0x5f/0xa50 [ 54.393736][ T7637] __rtnl_newlink+0x538/0x890 [ 54.398621][ T7637] ? __lock_acquire+0x4ef/0x1770 [ 54.404264][ T7637] rtnl_newlink+0x3e/0x60 [ 54.408696][ T7637] rtnetlink_rcv_msg+0x173/0x480 [ 54.413837][ T7637] ? rtnetlink_put_metrics+0x1d0/0x1d0 [ 54.419446][ T7637] netlink_rcv_skb+0x49/0xf0 [ 54.424205][ T7637] netlink_unicast+0x19a/0x270 [ 54.429407][ T7637] netlink_sendmsg+0x248/0x480 [ 54.434150][ T7637] sock_sendmsg+0x2b/0x40 [ 54.438724][ T7637] ____sys_sendmsg+0x1ed/0x230 [ 54.443861][ T7637] ? copy_msghdr_from_user+0x57/0x90 [ 54.449471][ T7637] ___sys_sendmsg+0x77/0xb0 [ 54.454117][ T7637] ? find_held_lock+0x2d/0x90 [ 54.459043][ T7637] ? __fget_files+0xd9/0x1b0 [ 54.463802][ T7637] ? __fget_files+0xf1/0x1b0 [ 54.468748][ T7637] __sys_sendmsg+0x52/0xa0 [ 54.473245][ T7637] do_syscall_64+0x2d/0x70 [ 54.477797][ T7637] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 54.484028][ T7637] RIP: 0033:0x45d249 [ 54.488082][ T7637] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.509075][ T7637] RSP: 002b:00007f18593f6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.517660][ T7637] RAX: ffffffffffffffda RBX: 000000000002c0c0 RCX: 000000000045d249 [ 54.526155][ T7637] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 54.534475][ T7637] RBP: 00007f18593f6ca0 R08: 0000000000000000 R09: 0000000000000000 [ 54.543094][ T7637] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 54.551275][ T7637] R13: 00007ffe928989ef R14: 00007f18593f79c0 R15: 000000000118cf4c [ 55.493508][ T7670] FAULT_INJECTION: forcing a failure. [ 55.493508][ T7670] name failslab, interval 1, probability 0, space 0, times 0 [ 55.506721][ T7670] CPU: 1 PID: 7670 Comm: syz-executor.3 Not tainted 5.11.0-rc4-syzkaller #0 [ 55.515388][ T7670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.526210][ T7670] Call Trace: [ 55.529731][ T7670] dump_stack+0xa3/0xc8 [ 55.534337][ T7670] should_fail.cold.6+0x32/0x37 [ 55.539589][ T7670] should_failslab+0x5/0x10 [ 55.544180][ T7670] kmem_cache_alloc_node+0x63/0x8f0 [ 55.549616][ T7670] ? find_held_lock+0x2d/0x90 [ 55.554475][ T7670] __alloc_skb+0x52/0x1d0 [ 55.558908][ T7670] ? if_nlmsg_size+0x1c2/0x3f0 [ 55.563836][ T7670] rtmsg_ifinfo_build_skb+0x4b/0xe0 [ 55.569119][ T7670] rtmsg_ifinfo_event.part.40+0x12/0x40 [ 55.575313][ T7670] rtmsg_ifinfo_newnet+0x1b/0x20 [ 55.580383][ T7670] dev_change_net_namespace+0x137/0x480 [ 55.585923][ T7670] do_setlink+0xd5/0x10c0 [ 55.590322][ T7670] ? _raw_spin_unlock_irqrestore+0x54/0x70 [ 55.596389][ T7670] ? lockdep_hardirqs_on+0x54/0x110 [ 55.601737][ T7670] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 55.607547][ T7670] ? ___ratelimit+0xa5/0x140 [ 55.612329][ T7670] ? __nla_validate_parse+0x5f/0xa50 [ 55.618271][ T7670] __rtnl_newlink+0x538/0x890 [ 55.623034][ T7670] ? __lock_acquire+0x4ef/0x1770 [ 55.628078][ T7670] rtnl_newlink+0x3e/0x60 [ 55.632968][ T7670] rtnetlink_rcv_msg+0x173/0x480 [ 55.638323][ T7670] ? rtnetlink_put_metrics+0x1d0/0x1d0 [ 55.644199][ T7670] netlink_rcv_skb+0x49/0xf0 [ 55.649021][ T7670] netlink_unicast+0x19a/0x270 [ 55.654350][ T7670] netlink_sendmsg+0x248/0x480 [ 55.659101][ T7670] sock_sendmsg+0x2b/0x40 [ 55.663511][ T7670] ____sys_sendmsg+0x1ed/0x230 [ 55.668827][ T7670] ? copy_msghdr_from_user+0x57/0x90 [ 55.674111][ T7670] ___sys_sendmsg+0x77/0xb0 [ 55.678947][ T7670] ? find_held_lock+0x2d/0x90 [ 55.683930][ T7670] ? __fget_files+0xd9/0x1b0 [ 55.688880][ T7670] ? __fget_files+0xf1/0x1b0 [ 55.693572][ T7670] __sys_sendmsg+0x52/0xa0 [ 55.698450][ T7670] do_syscall_64+0x2d/0x70 [ 55.703088][ T7670] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 55.709338][ T7670] RIP: 0033:0x45d249 [ 55.713526][ T7670] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.734442][ T7670] RSP: 002b:00007fa3ac063c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.743355][ T7670] RAX: ffffffffffffffda RBX: 000000000002c0c0 RCX: 000000000045d249 [ 55.751632][ T7670] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 55.760004][ T7670] RBP: 00007fa3ac063ca0 R08: 0000000000000000 R09: 0000000000000000 [ 55.768139][ T7670] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 55.776468][ T7670] R13: 00007ffe3e9f651f R14: 00007fa3ac0649c0 R15: 000000000118cf4c [ 55.833573][ T7670] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 56.034270][ T7690] FAULT_INJECTION: forcing a failure. [ 56.034270][ T7690] name failslab, interval 1, probability 0, space 0, times 0 [ 56.048156][ T7690] CPU: 0 PID: 7690 Comm: syz-executor.0 Not tainted 5.11.0-rc4-syzkaller #0 [ 56.057336][ T7690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.067931][ T7690] Call Trace: [ 56.071310][ T7690] dump_stack+0xa3/0xc8 [ 56.075903][ T7690] should_fail.cold.6+0x32/0x37 [ 56.080739][ T7690] should_failslab+0x5/0x10 [ 56.085503][ T7690] kmem_cache_alloc_node_trace+0x67/0x900 [ 56.091233][ T7690] ? rcu_read_lock_sched_held+0x4d/0x80 [ 56.097324][ T7690] __kmalloc_reserve.isra.57+0x29/0x80 [ 56.102905][ T7690] __alloc_skb+0x7d/0x1d0 [ 56.107228][ T7690] ? add_uevent_var+0x82/0x110 [ 56.112077][ T7690] alloc_uevent_skb+0x43/0xc0 [ 56.116824][ T7690] kobject_uevent_env+0x5f2/0x680 [ 56.121830][ T7690] ? __local_bh_enable_ip+0xa9/0x140 [ 56.127091][ T7690] dev_change_net_namespace+0x167/0x480 [ 56.132617][ T7690] do_setlink+0xd5/0x10c0 [ 56.137117][ T7690] ? _raw_spin_unlock_irqrestore+0x54/0x70 [ 56.143221][ T7690] ? lockdep_hardirqs_on+0x54/0x110 [ 56.148740][ T7690] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 56.154610][ T7690] ? ___ratelimit+0xa5/0x140 [ 56.159179][ T7690] ? __nla_validate_parse+0x5f/0xa50 [ 56.164449][ T7690] __rtnl_newlink+0x538/0x890 [ 56.169371][ T7690] ? __lock_acquire+0x4ef/0x1770 [ 56.174314][ T7690] rtnl_newlink+0x3e/0x60 [ 56.178823][ T7690] rtnetlink_rcv_msg+0x173/0x480 [ 56.183916][ T7690] ? rtnetlink_put_metrics+0x1d0/0x1d0 [ 56.189384][ T7690] netlink_rcv_skb+0x49/0xf0 [ 56.194073][ T7690] netlink_unicast+0x19a/0x270 [ 56.198904][ T7690] netlink_sendmsg+0x248/0x480 [ 56.204198][ T7690] sock_sendmsg+0x2b/0x40 [ 56.208531][ T7690] ____sys_sendmsg+0x1ed/0x230 [ 56.213428][ T7690] ? copy_msghdr_from_user+0x57/0x90 [ 56.219146][ T7690] ___sys_sendmsg+0x77/0xb0 [ 56.223986][ T7690] ? find_held_lock+0x2d/0x90 [ 56.229198][ T7690] ? __fget_files+0xd9/0x1b0 [ 56.233982][ T7690] ? __fget_files+0xf1/0x1b0 [ 56.239293][ T7690] __sys_sendmsg+0x52/0xa0 [ 56.243971][ T7690] do_syscall_64+0x2d/0x70 [ 56.248937][ T7690] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 56.254996][ T7690] RIP: 0033:0x45d249 [ 56.258964][ T7690] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.279174][ T7690] RSP: 002b:00007f18593f6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.288029][ T7690] RAX: ffffffffffffffda RBX: 000000000002c0c0 RCX: 000000000045d249 [ 56.296905][ T7690] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 56.304924][ T7690] RBP: 00007f18593f6ca0 R08: 0000000000000000 R09: 0000000000000000 [ 56.313393][ T7690] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 56.321617][ T7690] R13: 00007ffe928989ef R14: 00007f18593f79c0 R15: 000000000118cf4c [ 56.344844][ T7690] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 57.023434][ T7710] FAULT_INJECTION: forcing a failure. [ 57.023434][ T7710] name failslab, interval 1, probability 0, space 0, times 0 [ 57.036532][ T7710] CPU: 0 PID: 7710 Comm: syz-executor.3 Not tainted 5.11.0-rc4-syzkaller #0 [ 57.045802][ T7710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.056100][ T7710] Call Trace: [ 57.059450][ T7710] dump_stack+0xa3/0xc8 [ 57.063732][ T7710] should_fail.cold.6+0x32/0x37 [ 57.068566][ T7710] should_failslab+0x5/0x10 [ 57.073160][ T7710] kmem_cache_alloc_trace+0x5c/0x8a0 [ 57.078538][ T7710] ? kobject_uevent_env+0x125/0x680 [ 57.083808][ T7710] ? kfree+0x251/0x2c0 [ 57.088038][ T7710] kobject_uevent_env+0xb6/0x680 [ 57.093090][ T7710] ? __local_bh_enable_ip+0xa9/0x140 [ 57.098370][ T7710] dev_change_net_namespace+0x298/0x480 [ 57.103904][ T7710] do_setlink+0xd5/0x10c0 [ 57.108220][ T7710] ? _raw_spin_unlock_irqrestore+0x54/0x70 [ 57.114447][ T7710] ? lockdep_hardirqs_on+0x54/0x110 [ 57.119715][ T7710] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 57.125591][ T7710] ? ___ratelimit+0xa5/0x140 [ 57.130337][ T7710] ? __nla_validate_parse+0x5f/0xa50 [ 57.136180][ T7710] __rtnl_newlink+0x538/0x890 [ 57.140985][ T7710] ? __lock_acquire+0x4ef/0x1770 [ 57.146035][ T7710] rtnl_newlink+0x3e/0x60 [ 57.151035][ T7710] rtnetlink_rcv_msg+0x173/0x480 [ 57.156142][ T7710] ? rtnetlink_put_metrics+0x1d0/0x1d0 [ 57.161868][ T7710] netlink_rcv_skb+0x49/0xf0 [ 57.166586][ T7710] netlink_unicast+0x19a/0x270 [ 57.171601][ T7710] netlink_sendmsg+0x248/0x480 [ 57.176435][ T7710] sock_sendmsg+0x2b/0x40 [ 57.180858][ T7710] ____sys_sendmsg+0x1ed/0x230 [ 57.185609][ T7710] ? copy_msghdr_from_user+0x57/0x90 [ 57.191235][ T7710] ___sys_sendmsg+0x77/0xb0 [ 57.195730][ T7710] ? find_held_lock+0x2d/0x90 [ 57.200679][ T7710] ? __fget_files+0xd9/0x1b0 [ 57.205350][ T7710] ? __fget_files+0xf1/0x1b0 [ 57.210286][ T7710] __sys_sendmsg+0x52/0xa0 [ 57.214771][ T7710] do_syscall_64+0x2d/0x70 [ 57.219659][ T7710] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 57.225673][ T7710] RIP: 0033:0x45d249 [ 57.230086][ T7710] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.251519][ T7710] RSP: 002b:00007fa3ac063c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.260149][ T7710] RAX: ffffffffffffffda RBX: 000000000002c0c0 RCX: 000000000045d249 [ 57.268189][ T7710] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 57.276137][ T7710] RBP: 00007fa3ac063ca0 R08: 0000000000000000 R09: 0000000000000000 [ 57.284480][ T7710] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 57.293502][ T7710] R13: 00007ffe3e9f651f R14: 00007fa3ac0649c0 R15: 000000000118cf4c [ 57.302845][ T7710] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 57.316699][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 57.325511][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready 2021/01/20 07:24:57 executed programs: 40 [ 57.396782][ T7716] __nla_validate_parse: 11 callbacks suppressed [ 57.396786][ T7716] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 57.426860][ T7718] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 57.466766][ T7724] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 57.546481][ T7728] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 57.957669][ T7730] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 58.186641][ T7734] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 58.231678][ T7734] FAULT_INJECTION: forcing a failure. [ 58.231678][ T7734] name failslab, interval 1, probability 0, space 0, times 0 [ 58.245809][ T7734] CPU: 0 PID: 7734 Comm: syz-executor.3 Not tainted 5.11.0-rc4-syzkaller #0 [ 58.245817][ T7734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.245820][ T7734] Call Trace: [ 58.245825][ T7734] dump_stack+0xa3/0xc8 [ 58.245836][ T7734] should_fail.cold.6+0x32/0x37 [ 58.245841][ T7734] should_failslab+0x5/0x10 [ 58.245848][ T7734] kmem_cache_alloc_trace+0x5c/0x8a0 [ 58.245857][ T7734] ? __lock_acquire+0x4ef/0x1770 [ 58.245870][ T7734] addr_event.isra.16.part.17+0x45/0x130 [ 58.245879][ T7734] inet6addr_event+0x54/0x70 [ 58.245886][ T7734] notifier_call_chain+0x2f/0x90 [ 58.309677][ T7734] atomic_notifier_call_chain+0x61/0x100 [ 58.315752][ T7734] addrconf_ifdown+0x318/0x5d0 [ 58.320767][ T7734] addrconf_notify+0x1f5/0xb60 [ 58.325815][ T7734] ? __local_bh_enable_ip+0xa9/0x140 [ 58.331076][ T7734] ? lockdep_hardirqs_on+0x54/0x110 [ 58.336344][ T7734] ? clusterip_netdev_event+0x11e/0x220 [ 58.341966][ T7734] ? __local_bh_enable_ip+0xa9/0x140 [ 58.347584][ T7734] ? notifier_call_chain+0x2f/0x90 [ 58.352869][ T7734] notifier_call_chain+0x2f/0x90 [ 58.357886][ T7734] dev_close_many+0xeb/0x140 [ 58.362481][ T7734] dev_close.part.110+0x59/0xa0 [ 58.367714][ T7734] dev_change_net_namespace+0x417/0x480 [ 58.373415][ T7734] ? ns_capable_common+0x39/0x60 [ 58.378351][ T7734] do_setlink+0xd5/0x10c0 [ 58.382833][ T7734] ? printk+0x53/0x6a [ 58.387002][ T7734] ? __nla_validate_parse+0x5f/0xa50 [ 58.392369][ T7734] __rtnl_newlink+0x538/0x890 [ 58.397635][ T7734] ? __lock_acquire+0x4ef/0x1770 [ 58.402936][ T7734] rtnl_newlink+0x3e/0x60 [ 58.407438][ T7734] rtnetlink_rcv_msg+0x173/0x480 [ 58.412461][ T7734] ? rtnetlink_put_metrics+0x1d0/0x1d0 [ 58.418238][ T7734] netlink_rcv_skb+0x49/0xf0 [ 58.423281][ T7734] netlink_unicast+0x19a/0x270 [ 58.428124][ T7734] netlink_sendmsg+0x248/0x480 [ 58.433441][ T7734] sock_sendmsg+0x2b/0x40 [ 58.437922][ T7734] ____sys_sendmsg+0x1ed/0x230 [ 58.442838][ T7734] ? copy_msghdr_from_user+0x57/0x90 [ 58.448325][ T7734] ___sys_sendmsg+0x77/0xb0 [ 58.453230][ T7734] ? find_held_lock+0x2d/0x90 [ 58.457893][ T7734] ? __fget_files+0xd9/0x1b0 [ 58.462682][ T7734] ? __fget_files+0xf1/0x1b0 [ 58.467261][ T7734] __sys_sendmsg+0x52/0xa0 [ 58.471663][ T7734] do_syscall_64+0x2d/0x70 [ 58.476057][ T7734] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 58.482282][ T7734] RIP: 0033:0x45d249 [ 58.486153][ T7734] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.506011][ T7734] RSP: 002b:00007fa3ac063c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.514640][ T7734] RAX: ffffffffffffffda RBX: 000000000002c0c0 RCX: 000000000045d249 [ 58.523055][ T7734] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 58.531030][ T7734] RBP: 00007fa3ac063ca0 R08: 0000000000000000 R09: 0000000000000000 [ 58.538998][ T7734] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 58.547112][ T7734] R13: 00007ffe3e9f651f R14: 00007fa3ac0649c0 R15: 000000000118cf4c [ 58.684429][ T7737] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 58.774396][ T7736] FAULT_INJECTION: forcing a failure. [ 58.774396][ T7736] name failslab, interval 1, probability 0, space 0, times 0 [ 58.787702][ T7736] CPU: 1 PID: 7736 Comm: syz-executor.0 Not tainted 5.11.0-rc4-syzkaller #0 [ 58.796460][ T7736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.806678][ T7736] Call Trace: [ 58.810194][ T7736] dump_stack+0xa3/0xc8 [ 58.814340][ T7736] should_fail.cold.6+0x32/0x37 [ 58.819346][ T7736] should_failslab+0x5/0x10 [ 58.823839][ T7736] __kmalloc_track_caller+0x7c/0x8f0 [ 58.829857][ T7736] ? sctp_addr_wq_mgmt+0xb2/0x160 [ 58.835144][ T7736] kmemdup+0x17/0x40 [ 58.839023][ T7736] sctp_addr_wq_mgmt+0xb2/0x160 [ 58.844090][ T7736] sctp_inetaddr_event+0x89/0x190 [ 58.849459][ T7736] notifier_call_chain+0x2f/0x90 [ 58.855339][ T7736] blocking_notifier_call_chain+0x3a/0x50 [ 58.861398][ T7736] __inet_del_ifa+0x164/0x4a0 [ 58.866788][ T7736] inetdev_event+0x30d/0x6e0 [ 58.871950][ T7736] ? notifier_call_chain+0x2f/0x90 [ 58.877657][ T7736] notifier_call_chain+0x2f/0x90 [ 58.882906][ T7736] dev_change_net_namespace+0xdc/0x480 [ 58.888826][ T7736] do_setlink+0xd5/0x10c0 [ 58.893151][ T7736] ? __nla_validate_parse+0x5f/0xa50 [ 58.898562][ T7736] __rtnl_newlink+0x538/0x890 [ 58.903896][ T7736] ? __lock_acquire+0x4ef/0x1770 [ 58.908825][ T7736] ? __lock_acquire+0x4ef/0x1770 [ 58.913872][ T7736] rtnl_newlink+0x3e/0x60 [ 58.918579][ T7736] rtnetlink_rcv_msg+0x173/0x480 [ 58.923724][ T7736] ? rtnetlink_put_metrics+0x1d0/0x1d0 [ 58.929350][ T7736] netlink_rcv_skb+0x49/0xf0 [ 58.934042][ T7736] netlink_unicast+0x19a/0x270 [ 58.940055][ T7736] netlink_sendmsg+0x248/0x480 [ 58.945182][ T7736] sock_sendmsg+0x2b/0x40 [ 58.949624][ T7736] ____sys_sendmsg+0x1ed/0x230 [ 58.954455][ T7736] ? copy_msghdr_from_user+0x57/0x90 [ 58.960016][ T7736] ___sys_sendmsg+0x77/0xb0 [ 58.964858][ T7736] ? find_held_lock+0x2d/0x90 [ 58.969647][ T7736] ? __fget_files+0xd9/0x1b0 [ 58.974825][ T7736] ? __fget_files+0xf1/0x1b0 [ 58.979494][ T7736] __sys_sendmsg+0x52/0xa0 [ 58.983891][ T7736] do_syscall_64+0x2d/0x70 [ 58.988490][ T7736] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 58.994555][ T7736] RIP: 0033:0x45d249 [ 58.998524][ T7736] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.018450][ T7736] RSP: 002b:00007f18593f6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.027138][ T7736] RAX: ffffffffffffffda RBX: 000000000002c0c0 RCX: 000000000045d249 [ 59.035547][ T7736] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 59.043774][ T7736] RBP: 00007f18593f6ca0 R08: 0000000000000000 R09: 0000000000000000 [ 59.051986][ T7736] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 59.059936][ T7736] R13: 00007ffe928989ef R14: 00007f18593f79c0 R15: 000000000118cf4c [ 59.122181][ T7739] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 59.145143][ T7762] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 59.159881][ T7763] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 59.363111][ T7789] FAULT_INJECTION: forcing a failure. [ 59.363111][ T7789] name failslab, interval 1, probability 0, space 0, times 0 [ 59.377036][ T7789] CPU: 1 PID: 7789 Comm: syz-executor.3 Not tainted 5.11.0-rc4-syzkaller #0 [ 59.386252][ T7789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.397055][ T7789] Call Trace: [ 59.400582][ T7789] dump_stack+0xa3/0xc8 [ 59.404928][ T7789] should_fail.cold.6+0x32/0x37 [ 59.409753][ T7789] should_failslab+0x5/0x10 [ 59.414332][ T7789] kmem_cache_alloc_node+0x63/0x8f0 [ 59.419755][ T7789] ? find_held_lock+0x2d/0x90 [ 59.424520][ T7789] __alloc_skb+0x52/0x1d0 [ 59.428865][ T7789] ? if_nlmsg_size+0x1c2/0x3f0 [ 59.433695][ T7789] rtmsg_ifinfo_build_skb+0x4b/0xe0 [ 59.439255][ T7789] rtmsg_ifinfo_event.part.40+0x12/0x40 [ 59.445024][ T7789] rtmsg_ifinfo_newnet+0x1b/0x20 [ 59.450335][ T7789] dev_change_net_namespace+0x137/0x480 [ 59.456318][ T7789] do_setlink+0xd5/0x10c0 [ 59.460744][ T7789] ? _raw_spin_unlock_irqrestore+0x54/0x70 [ 59.467423][ T7789] ? lockdep_hardirqs_on+0x54/0x110 [ 59.472866][ T7789] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 59.478854][ T7789] ? ___ratelimit+0xa5/0x140 [ 59.483441][ T7789] ? __nla_validate_parse+0x5f/0xa50 [ 59.489327][ T7789] __rtnl_newlink+0x538/0x890 [ 59.494411][ T7789] ? __lock_acquire+0x4ef/0x1770 [ 59.499484][ T7789] rtnl_newlink+0x3e/0x60 [ 59.504384][ T7789] rtnetlink_rcv_msg+0x173/0x480 [ 59.509306][ T7789] ? rtnetlink_put_metrics+0x1d0/0x1d0 [ 59.515222][ T7789] netlink_rcv_skb+0x49/0xf0 [ 59.520054][ T7789] netlink_unicast+0x19a/0x270 [ 59.525235][ T7789] netlink_sendmsg+0x248/0x480 [ 59.529980][ T7789] sock_sendmsg+0x2b/0x40 [ 59.534567][ T7789] ____sys_sendmsg+0x1ed/0x230 [ 59.539878][ T7789] ? copy_msghdr_from_user+0x57/0x90 [ 59.545334][ T7789] ___sys_sendmsg+0x77/0xb0 [ 59.550127][ T7789] ? find_held_lock+0x2d/0x90 [ 59.554978][ T7789] ? __fget_files+0xd9/0x1b0 [ 59.560129][ T7789] ? __fget_files+0xf1/0x1b0 [ 59.564992][ T7789] __sys_sendmsg+0x52/0xa0 [ 59.569590][ T7789] do_syscall_64+0x2d/0x70 [ 59.574167][ T7789] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 59.580300][ T7789] RIP: 0033:0x45d249 [ 59.584176][ T7789] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.604685][ T7789] RSP: 002b:00007fa3ac063c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.613455][ T7789] RAX: ffffffffffffffda RBX: 000000000002c0c0 RCX: 000000000045d249 [ 59.621877][ T7789] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 59.630330][ T7789] RBP: 00007fa3ac063ca0 R08: 0000000000000000 R09: 0000000000000000 [ 59.639528][ T7789] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 59.647999][ T7789] R13: 00007ffe3e9f651f R14: 00007fa3ac0649c0 R15: 000000000118cf4c [ 61.057995][ T7824] FAULT_INJECTION: forcing a failure. [ 61.057995][ T7824] name failslab, interval 1, probability 0, space 0, times 0 [ 61.076205][ T7824] CPU: 0 PID: 7824 Comm: syz-executor.3 Not tainted 5.11.0-rc4-syzkaller #0 [ 61.085054][ T7824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.096248][ T7824] Call Trace: [ 61.099738][ T7824] dump_stack+0xa3/0xc8 [ 61.103968][ T7824] should_fail.cold.6+0x32/0x37 [ 61.109547][ T7824] should_failslab+0x5/0x10 [ 61.114422][ T7824] kmem_cache_alloc_node_trace+0x67/0x900 [ 61.120189][ T7824] ? rcu_read_lock_sched_held+0x4d/0x80 [ 61.126055][ T7824] ? __local_bh_enable_ip+0xa9/0x140 [ 61.132203][ T7824] __kmalloc_reserve.isra.57+0x29/0x80 [ 61.137996][ T7824] __alloc_skb+0x7d/0x1d0 [ 61.142302][ T7824] rtmsg_fib+0x88/0x440 [ 61.146475][ T7824] ? call_fib_entry_notifiers+0x5c/0x80 [ 61.152165][ T7824] fib_table_delete+0x1a6/0x260 [ 61.157177][ T7824] fib_magic.isra.25+0x185/0x240 [ 61.162180][ T7824] fib_del_ifaddr+0x44b/0x600 [ 61.167441][ T7824] fib_inetaddr_event+0x2b/0xa0 [ 61.172423][ T7824] notifier_call_chain+0x2f/0x90 [ 61.177548][ T7824] blocking_notifier_call_chain+0x3a/0x50 [ 61.183640][ T7824] __inet_del_ifa+0x164/0x4a0 [ 61.188392][ T7824] inetdev_event+0x30d/0x6e0 [ 61.193167][ T7824] ? notifier_call_chain+0x2f/0x90 [ 61.198275][ T7824] notifier_call_chain+0x2f/0x90 [ 61.203390][ T7824] dev_change_net_namespace+0xdc/0x480 [ 61.209000][ T7824] do_setlink+0xd5/0x10c0 [ 61.213308][ T7824] ? _raw_spin_unlock_irqrestore+0x54/0x70 [ 61.219085][ T7824] ? lockdep_hardirqs_on+0x54/0x110 [ 61.224413][ T7824] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 61.230614][ T7824] ? ___ratelimit+0xa5/0x140 [ 61.235263][ T7824] ? __nla_validate_parse+0x5f/0xa50 [ 61.240610][ T7824] __rtnl_newlink+0x538/0x890 [ 61.245362][ T7824] ? __lock_acquire+0x4ef/0x1770 [ 61.250497][ T7824] rtnl_newlink+0x3e/0x60 [ 61.255011][ T7824] rtnetlink_rcv_msg+0x173/0x480 [ 61.260140][ T7824] ? rtnetlink_put_metrics+0x1d0/0x1d0 [ 61.265855][ T7824] netlink_rcv_skb+0x49/0xf0 [ 61.270515][ T7824] netlink_unicast+0x19a/0x270 [ 61.275458][ T7824] netlink_sendmsg+0x248/0x480 [ 61.280393][ T7824] sock_sendmsg+0x2b/0x40 [ 61.284999][ T7824] ____sys_sendmsg+0x1ed/0x230 [ 61.290213][ T7824] ? copy_msghdr_from_user+0x57/0x90 [ 61.295729][ T7824] ___sys_sendmsg+0x77/0xb0 [ 61.300587][ T7824] ? find_held_lock+0x2d/0x90 [ 61.305381][ T7824] ? __fget_files+0xd9/0x1b0 [ 61.310124][ T7824] ? __fget_files+0xf1/0x1b0 [ 61.314862][ T7824] __sys_sendmsg+0x52/0xa0 [ 61.319389][ T7824] do_syscall_64+0x2d/0x70 [ 61.324049][ T7824] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 61.330093][ T7824] RIP: 0033:0x45d249 [ 61.334051][ T7824] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.354567][ T7824] RSP: 002b:00007fa3ac063c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.363082][ T7824] RAX: ffffffffffffffda RBX: 000000000002c0c0 RCX: 000000000045d249 [ 61.371610][ T7824] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 61.379766][ T7824] RBP: 00007fa3ac063ca0 R08: 0000000000000000 R09: 0000000000000000 [ 61.387999][ T7824] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 61.396162][ T7824] R13: 00007ffe3e9f651f R14: 00007fa3ac0649c0 R15: 000000000118cf4c [ 62.251774][ T7853] FAULT_INJECTION: forcing a failure. [ 62.251774][ T7853] name failslab, interval 1, probability 0, space 0, times 0 [ 62.265356][ T7853] CPU: 0 PID: 7853 Comm: syz-executor.2 Not tainted 5.11.0-rc4-syzkaller #0 [ 62.274793][ T7853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.285536][ T7853] Call Trace: [ 62.288957][ T7853] dump_stack+0xa3/0xc8 [ 62.293225][ T7853] should_fail.cold.6+0x32/0x37 [ 62.298407][ T7853] should_failslab+0x5/0x10 [ 62.302979][ T7853] kmem_cache_alloc_trace+0x5c/0x8a0 [ 62.308573][ T7853] ? __lock_acquire+0x4ef/0x1770 [ 62.314241][ T7853] addr_event.isra.16.part.17+0x45/0x130 [ 62.320074][ T7853] inet6addr_event+0x54/0x70 [ 62.325027][ T7853] notifier_call_chain+0x2f/0x90 [ 62.330124][ T7853] atomic_notifier_call_chain+0x61/0x100 [ 62.336235][ T7853] addrconf_ifdown+0x318/0x5d0 [ 62.341105][ T7853] addrconf_notify+0x1f5/0xb60 [ 62.346091][ T7853] ? __local_bh_enable_ip+0xa9/0x140 [ 62.351818][ T7853] ? lockdep_hardirqs_on+0x54/0x110 [ 62.357510][ T7853] ? clusterip_netdev_event+0x11e/0x220 [ 62.363408][ T7853] ? __local_bh_enable_ip+0xa9/0x140 [ 62.368792][ T7853] ? notifier_call_chain+0x2f/0x90 [ 62.374436][ T7853] notifier_call_chain+0x2f/0x90 [ 62.379524][ T7853] dev_close_many+0xeb/0x140 [ 62.384535][ T7853] dev_close.part.110+0x59/0xa0 [ 62.389715][ T7853] dev_change_net_namespace+0x417/0x480 [ 62.396033][ T7853] ? ns_capable_common+0x39/0x60 [ 62.401915][ T7853] do_setlink+0xd5/0x10c0 [ 62.406885][ T7853] ? _raw_spin_unlock_irqrestore+0x54/0x70 [ 62.413185][ T7853] ? lockdep_hardirqs_on+0x54/0x110 [ 62.418547][ T7853] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 62.424467][ T7853] ? ___ratelimit+0xa5/0x140 [ 62.429042][ T7853] ? __nla_validate_parse+0x5f/0xa50 [ 62.434595][ T7853] __rtnl_newlink+0x538/0x890 [ 62.439533][ T7853] ? __lock_acquire+0x4ef/0x1770 [ 62.444558][ T7853] rtnl_newlink+0x3e/0x60 [ 62.448999][ T7853] rtnetlink_rcv_msg+0x173/0x480 [ 62.454098][ T7853] ? rtnetlink_put_metrics+0x1d0/0x1d0 [ 62.459861][ T7853] netlink_rcv_skb+0x49/0xf0 [ 62.464965][ T7853] netlink_unicast+0x19a/0x270 [ 62.470748][ T7853] netlink_sendmsg+0x248/0x480 [ 62.475655][ T7853] sock_sendmsg+0x2b/0x40 [ 62.480417][ T7853] ____sys_sendmsg+0x1ed/0x230 [ 62.485437][ T7853] ? copy_msghdr_from_user+0x57/0x90 [ 62.491136][ T7853] ___sys_sendmsg+0x77/0xb0 [ 62.496038][ T7853] ? find_held_lock+0x2d/0x90 [ 62.500946][ T7853] ? __fget_files+0xd9/0x1b0 [ 62.505980][ T7853] ? __fget_files+0xf1/0x1b0 [ 62.510737][ T7853] __sys_sendmsg+0x52/0xa0 [ 62.515637][ T7853] do_syscall_64+0x2d/0x70 [ 62.520295][ T7853] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 62.526775][ T7853] RIP: 0033:0x45d249 [ 62.530650][ T7853] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.551255][ T7853] RSP: 002b:00007f962919cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.560291][ T7853] RAX: ffffffffffffffda RBX: 000000000002c0c0 RCX: 000000000045d249 [ 62.568858][ T7853] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 62.577063][ T7853] RBP: 00007f962919cca0 R08: 0000000000000000 R09: 0000000000000000 [ 62.585415][ T7853] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 62.594127][ T7853] R13: 00007ffdc6ec866f R14: 00007f962919d9c0 R15: 000000000118cf4c 2021/01/20 07:25:03 executed programs: 64 [ 62.727442][ T7856] __nla_validate_parse: 15 callbacks suppressed [ 62.727447][ T7856] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 62.876703][ T7886] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 63.206849][ T7890] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 63.285947][ T7892] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 63.386893][ T7896] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 63.416601][ T7900] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 63.462340][ T7900] FAULT_INJECTION: forcing a failure. [ 63.462340][ T7900] name failslab, interval 1, probability 0, space 0, times 0 [ 63.477327][ T7900] CPU: 1 PID: 7900 Comm: syz-executor.3 Not tainted 5.11.0-rc4-syzkaller #0 [ 63.487220][ T7900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.497751][ T7900] Call Trace: [ 63.501213][ T7900] dump_stack+0xa3/0xc8 [ 63.505437][ T7900] should_fail.cold.6+0x32/0x37 [ 63.510416][ T7900] should_failslab+0x5/0x10 [ 63.515127][ T7900] kmem_cache_alloc_trace+0x5c/0x8a0 [ 63.520611][ T7900] ? __lock_acquire+0x4ef/0x1770 [ 63.526254][ T7900] addr_event.isra.16.part.17+0x45/0x130 [ 63.532277][ T7900] inet6addr_event+0x54/0x70 [ 63.536859][ T7900] notifier_call_chain+0x2f/0x90 [ 63.542286][ T7900] atomic_notifier_call_chain+0x61/0x100 [ 63.548234][ T7900] addrconf_ifdown+0x318/0x5d0 [ 63.553294][ T7900] addrconf_notify+0x1f5/0xb60 [ 63.558043][ T7900] ? __local_bh_enable_ip+0xa9/0x140 [ 63.563476][ T7900] ? lockdep_hardirqs_on+0x54/0x110 [ 63.569163][ T7900] ? clusterip_netdev_event+0x11e/0x220 [ 63.575389][ T7900] ? __local_bh_enable_ip+0xa9/0x140 [ 63.580773][ T7900] ? notifier_call_chain+0x2f/0x90 [ 63.586690][ T7900] notifier_call_chain+0x2f/0x90 [ 63.591973][ T7900] dev_close_many+0xeb/0x140 [ 63.596654][ T7900] dev_close.part.110+0x59/0xa0 [ 63.601672][ T7900] dev_change_net_namespace+0x417/0x480 [ 63.607301][ T7900] ? ns_capable_common+0x39/0x60 [ 63.612483][ T7900] do_setlink+0xd5/0x10c0 [ 63.616814][ T7900] ? printk+0x53/0x6a [ 63.620996][ T7900] ? __nla_validate_parse+0x5f/0xa50 [ 63.626524][ T7900] __rtnl_newlink+0x538/0x890 [ 63.631648][ T7900] ? __lock_acquire+0x4ef/0x1770 [ 63.636774][ T7900] rtnl_newlink+0x3e/0x60 [ 63.641436][ T7900] rtnetlink_rcv_msg+0x173/0x480 [ 63.646491][ T7900] ? rtnetlink_put_metrics+0x1d0/0x1d0 [ 63.651935][ T7900] netlink_rcv_skb+0x49/0xf0 [ 63.656607][ T7900] netlink_unicast+0x19a/0x270 [ 63.661523][ T7900] netlink_sendmsg+0x248/0x480 [ 63.666288][ T7900] sock_sendmsg+0x2b/0x40 [ 63.670685][ T7900] ____sys_sendmsg+0x1ed/0x230 [ 63.675456][ T7900] ? copy_msghdr_from_user+0x57/0x90 [ 63.680736][ T7900] ___sys_sendmsg+0x77/0xb0 [ 63.685222][ T7900] ? find_held_lock+0x2d/0x90 [ 63.689901][ T7900] ? __fget_files+0xd9/0x1b0 [ 63.694678][ T7900] ? __fget_files+0xf1/0x1b0 [ 63.699348][ T7900] __sys_sendmsg+0x52/0xa0 [ 63.703840][ T7900] do_syscall_64+0x2d/0x70 [ 63.708476][ T7900] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 63.715037][ T7900] RIP: 0033:0x45d249 [ 63.719096][ T7900] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.739384][ T7900] RSP: 002b:00007fa3ac063c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.748298][ T7900] RAX: ffffffffffffffda RBX: 000000000002c0c0 RCX: 000000000045d249 [ 63.756780][ T7900] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 63.764909][ T7900] RBP: 00007fa3ac063ca0 R08: 0000000000000000 R09: 0000000000000000 [ 63.773421][ T7900] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 63.781837][ T7900] R13: 00007ffe3e9f651f R14: 00007fa3ac0649c0 R15: 000000000118cf4c [ 64.009918][ T7927] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 64.032125][ T7929] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 64.088633][ T7929] FAULT_INJECTION: forcing a failure. [ 64.088633][ T7929] name failslab, interval 1, probability 0, space 0, times 0 [ 64.101985][ T7929] CPU: 0 PID: 7929 Comm: syz-executor.2 Not tainted 5.11.0-rc4-syzkaller #0 [ 64.110742][ T7929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.121067][ T7929] Call Trace: [ 64.124349][ T7929] dump_stack+0xa3/0xc8 [ 64.128699][ T7929] should_fail.cold.6+0x32/0x37 [ 64.133818][ T7929] should_failslab+0x5/0x10 [ 64.138406][ T7929] kmem_cache_alloc_trace+0x5c/0x8a0 [ 64.144396][ T7929] ? __lock_acquire+0x4ef/0x1770 [ 64.149397][ T7929] addr_event.isra.16.part.17+0x45/0x130 [ 64.155137][ T7929] inet6addr_event+0x54/0x70 [ 64.159789][ T7929] notifier_call_chain+0x2f/0x90 [ 64.164882][ T7929] atomic_notifier_call_chain+0x61/0x100 [ 64.170761][ T7929] addrconf_ifdown+0x318/0x5d0 [ 64.175713][ T7929] addrconf_notify+0x1f5/0xb60 [ 64.180738][ T7929] ? __local_bh_enable_ip+0xa9/0x140 [ 64.186121][ T7929] ? lockdep_hardirqs_on+0x54/0x110 [ 64.191306][ T7929] ? clusterip_netdev_event+0x11e/0x220 [ 64.197234][ T7929] ? __local_bh_enable_ip+0xa9/0x140 [ 64.202801][ T7929] ? notifier_call_chain+0x2f/0x90 [ 64.208559][ T7929] notifier_call_chain+0x2f/0x90 [ 64.213489][ T7929] dev_close_many+0xeb/0x140 [ 64.218122][ T7929] dev_close.part.110+0x59/0xa0 [ 64.223301][ T7929] dev_change_net_namespace+0x417/0x480 [ 64.229290][ T7929] ? ns_capable_common+0x39/0x60 [ 64.234230][ T7929] do_setlink+0xd5/0x10c0 [ 64.238541][ T7929] ? printk+0x53/0x6a [ 64.242505][ T7929] ? __nla_validate_parse+0x5f/0xa50 [ 64.247942][ T7929] __rtnl_newlink+0x538/0x890 [ 64.252803][ T7929] ? __lock_acquire+0x4ef/0x1770 [ 64.258086][ T7929] rtnl_newlink+0x3e/0x60 [ 64.262591][ T7929] rtnetlink_rcv_msg+0x173/0x480 [ 64.267606][ T7929] ? rtnetlink_put_metrics+0x1d0/0x1d0 [ 64.273419][ T7929] netlink_rcv_skb+0x49/0xf0 [ 64.278195][ T7929] netlink_unicast+0x19a/0x270 [ 64.283180][ T7929] netlink_sendmsg+0x248/0x480 [ 64.287938][ T7929] sock_sendmsg+0x2b/0x40 [ 64.292254][ T7929] ____sys_sendmsg+0x1ed/0x230 [ 64.297081][ T7929] ? copy_msghdr_from_user+0x57/0x90 [ 64.302769][ T7929] ___sys_sendmsg+0x77/0xb0 [ 64.307769][ T7929] ? find_held_lock+0x2d/0x90 [ 64.312532][ T7929] ? __fget_files+0xd9/0x1b0 [ 64.317468][ T7929] ? __fget_files+0xf1/0x1b0 [ 64.322325][ T7929] __sys_sendmsg+0x52/0xa0 [ 64.326837][ T7929] do_syscall_64+0x2d/0x70 [ 64.331409][ T7929] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 64.337277][ T7929] RIP: 0033:0x45d249 [ 64.341186][ T7929] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.361704][ T7929] RSP: 002b:00007f962919cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 64.370455][ T7929] RAX: ffffffffffffffda RBX: 000000000002c0c0 RCX: 000000000045d249 [ 64.378943][ T7929] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 64.387558][ T7929] RBP: 00007f962919cca0 R08: 0000000000000000 R09: 0000000000000000 [ 64.395885][ T7929] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 64.404443][ T7929] R13: 00007ffdc6ec866f R14: 00007f962919d9c0 R15: 000000000118cf4c [ 64.610636][ T7957] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 64.816515][ T7960] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 64.892674][ T7960] FAULT_INJECTION: forcing a failure. [ 64.892674][ T7960] name failslab, interval 1, probability 0, space 0, times 0 [ 64.906961][ T7960] CPU: 1 PID: 7960 Comm: syz-executor.1 Not tainted 5.11.0-rc4-syzkaller #0 [ 64.916903][ T7960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.927124][ T7960] Call Trace: [ 64.930514][ T7960] dump_stack+0xa3/0xc8 [ 64.934698][ T7960] should_fail.cold.6+0x32/0x37 [ 64.939709][ T7960] should_failslab+0x5/0x10 [ 64.944365][ T7960] __kmalloc+0x80/0x8f0 [ 64.949029][ T7960] ? rcu_read_lock_sched_held+0x4d/0x80 [ 64.954882][ T7960] ? kmem_cache_alloc_trace+0x401/0x8a0 [ 64.960576][ T7960] ? kobject_get_path+0x54/0xb0 [ 64.965919][ T7960] kobject_get_path+0x54/0xb0 [ 64.970781][ T7960] kobject_uevent_env+0xd5/0x680 [ 64.975791][ T7960] ? __local_bh_enable_ip+0xa9/0x140 [ 64.981251][ T7960] dev_change_net_namespace+0x167/0x480 [ 64.986872][ T7960] do_setlink+0xd5/0x10c0 [ 64.991435][ T7960] ? printk+0x53/0x6a [ 64.995660][ T7960] ? __nla_validate_parse+0x5f/0xa50 [ 65.001188][ T7960] __rtnl_newlink+0x538/0x890 [ 65.006112][ T7960] ? __lock_acquire+0x4ef/0x1770 [ 65.011527][ T7960] rtnl_newlink+0x3e/0x60 [ 65.016154][ T7960] rtnetlink_rcv_msg+0x173/0x480 [ 65.021205][ T7960] ? rtnetlink_put_metrics+0x1d0/0x1d0 [ 65.026872][ T7960] netlink_rcv_skb+0x49/0xf0 [ 65.031555][ T7960] netlink_unicast+0x19a/0x270 [ 65.036453][ T7960] netlink_sendmsg+0x248/0x480 [ 65.041196][ T7960] sock_sendmsg+0x2b/0x40 [ 65.045905][ T7960] ____sys_sendmsg+0x1ed/0x230 [ 65.050651][ T7960] ? copy_msghdr_from_user+0x57/0x90 [ 65.056106][ T7960] ___sys_sendmsg+0x77/0xb0 [ 65.060775][ T7960] ? find_held_lock+0x2d/0x90 [ 65.065639][ T7960] ? __fget_files+0xd9/0x1b0 [ 65.070322][ T7960] ? __fget_files+0xf1/0x1b0 [ 65.074982][ T7960] __sys_sendmsg+0x52/0xa0 [ 65.079803][ T7960] do_syscall_64+0x2d/0x70 [ 65.084197][ T7960] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 65.090895][ T7960] RIP: 0033:0x45d249 [ 65.095224][ T7960] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.116034][ T7960] RSP: 002b:00007f0da3f45c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.125388][ T7960] RAX: ffffffffffffffda RBX: 000000000002c0c0 RCX: 000000000045d249 [ 65.133451][ T7960] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 65.141577][ T7960] RBP: 00007f0da3f45ca0 R08: 0000000000000000 R09: 0000000000000000 [ 65.149520][ T7960] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 65.157552][ T7960] R13: 00007ffd95c2c6af R14: 00007f0da3f469c0 R15: 000000000118cf4c [ 65.171600][ T7960] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 65.179809][ T6079] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 65.188032][ T6079] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 65.391319][ T7977] FAULT_INJECTION: forcing a failure. [ 65.391319][ T7977] name failslab, interval 1, probability 0, space 0, times 0 [ 65.405172][ T7977] CPU: 0 PID: 7977 Comm: syz-executor.3 Not tainted 5.11.0-rc4-syzkaller #0 [ 65.414663][ T7977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.425386][ T7977] Call Trace: [ 65.428654][ T7977] dump_stack+0xa3/0xc8 [ 65.432910][ T7977] should_fail.cold.6+0x32/0x37 [ 65.437736][ T7977] should_failslab+0x5/0x10 [ 65.442296][ T7977] kmem_cache_alloc_trace+0x5c/0x8a0 [ 65.447651][ T7977] ? __lock_acquire+0x4ef/0x1770 [ 65.452769][ T7977] addr_event.isra.16.part.17+0x45/0x130 [ 65.458537][ T7977] inet6addr_event+0x54/0x70 [ 65.463205][ T7977] notifier_call_chain+0x2f/0x90 [ 65.468566][ T7977] atomic_notifier_call_chain+0x61/0x100 [ 65.474371][ T7977] addrconf_ifdown+0x318/0x5d0 [ 65.479571][ T7977] addrconf_notify+0x1f5/0xb60 [ 65.484590][ T7977] ? __local_bh_enable_ip+0xa9/0x140 [ 65.489872][ T7977] ? lockdep_hardirqs_on+0x54/0x110 [ 65.495076][ T7977] ? clusterip_netdev_event+0x11e/0x220 [ 65.500955][ T7977] ? __local_bh_enable_ip+0xa9/0x140 [ 65.506320][ T7977] ? notifier_call_chain+0x2f/0x90 [ 65.511779][ T7977] notifier_call_chain+0x2f/0x90 [ 65.517056][ T7977] dev_close_many+0xeb/0x140 [ 65.521629][ T7977] dev_close.part.110+0x59/0xa0 [ 65.526674][ T7977] dev_change_net_namespace+0x417/0x480 [ 65.532473][ T7977] ? ns_capable_common+0x39/0x60 [ 65.538452][ T7977] do_setlink+0xd5/0x10c0 [ 65.543146][ T7977] ? _raw_spin_unlock_irqrestore+0x54/0x70 [ 65.549217][ T7977] ? lockdep_hardirqs_on+0x54/0x110 [ 65.555197][ T7977] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 65.561615][ T7977] ? ___ratelimit+0xa5/0x140 [ 65.566383][ T7977] ? __nla_validate_parse+0x5f/0xa50 [ 65.572336][ T7977] __rtnl_newlink+0x538/0x890 [ 65.577118][ T7977] ? __lock_acquire+0x4ef/0x1770 [ 65.582337][ T7977] rtnl_newlink+0x3e/0x60 [ 65.587065][ T7977] rtnetlink_rcv_msg+0x173/0x480 [ 65.592069][ T7977] ? rtnetlink_put_metrics+0x1d0/0x1d0 [ 65.597521][ T7977] netlink_rcv_skb+0x49/0xf0 [ 65.602110][ T7977] netlink_unicast+0x19a/0x270 [ 65.606857][ T7977] netlink_sendmsg+0x248/0x480 [ 65.611971][ T7977] sock_sendmsg+0x2b/0x40 [ 65.616341][ T7977] ____sys_sendmsg+0x1ed/0x230 [ 65.621662][ T7977] ? copy_msghdr_from_user+0x57/0x90 [ 65.627260][ T7977] ___sys_sendmsg+0x77/0xb0 [ 65.631843][ T7977] ? find_held_lock+0x2d/0x90 [ 65.636510][ T7977] ? __fget_files+0xd9/0x1b0 [ 65.641166][ T7977] ? __fget_files+0xf1/0x1b0 [ 65.646042][ T7977] __sys_sendmsg+0x52/0xa0 [ 65.650851][ T7977] do_syscall_64+0x2d/0x70 [ 65.655361][ T7977] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 65.661321][ T7977] RIP: 0033:0x45d249 [ 65.665251][ T7977] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.686063][ T7977] RSP: 002b:00007fa3ac063c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.694533][ T7977] RAX: ffffffffffffffda RBX: 000000000002c0c0 RCX: 000000000045d249 [ 65.703399][ T7977] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 65.711355][ T7977] RBP: 00007fa3ac063ca0 R08: 0000000000000000 R09: 0000000000000000 [ 65.719474][ T7977] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 65.727507][ T7977] R13: 00007ffe3e9f651f R14: 00007fa3ac0649c0 R15: 000000000118cf4c [ 66.662428][ T8020] FAULT_INJECTION: forcing a failure. [ 66.662428][ T8020] name failslab, interval 1, probability 0, space 0, times 0 [ 66.677777][ T8020] CPU: 1 PID: 8020 Comm: syz-executor.1 Not tainted 5.11.0-rc4-syzkaller #0 [ 66.686449][ T8020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.697149][ T8020] Call Trace: [ 66.700477][ T8020] dump_stack+0xa3/0xc8 [ 66.705034][ T8020] should_fail.cold.6+0x32/0x37 [ 66.710029][ T8020] should_failslab+0x5/0x10 [ 66.715063][ T8020] kmem_cache_alloc_trace+0x5c/0x8a0 [ 66.721062][ T8020] ? __lock_acquire+0x4ef/0x1770 [ 66.726518][ T8020] addr_event.isra.16.part.17+0x45/0x130 [ 66.732316][ T8020] inet6addr_event+0x54/0x70 [ 66.737101][ T8020] notifier_call_chain+0x2f/0x90 [ 66.742018][ T8020] atomic_notifier_call_chain+0x61/0x100 [ 66.747974][ T8020] addrconf_ifdown+0x318/0x5d0 [ 66.752984][ T8020] addrconf_notify+0x1f5/0xb60 [ 66.757823][ T8020] ? __local_bh_enable_ip+0xa9/0x140 [ 66.763202][ T8020] ? lockdep_hardirqs_on+0x54/0x110 [ 66.768708][ T8020] ? clusterip_netdev_event+0x11e/0x220 [ 66.774423][ T8020] ? __local_bh_enable_ip+0xa9/0x140 [ 66.780042][ T8020] ? notifier_call_chain+0x2f/0x90 [ 66.785130][ T8020] notifier_call_chain+0x2f/0x90 [ 66.790155][ T8020] dev_close_many+0xeb/0x140 [ 66.794819][ T8020] dev_close.part.110+0x59/0xa0 [ 66.799741][ T8020] dev_change_net_namespace+0x417/0x480 [ 66.805436][ T8020] ? ns_capable_common+0x39/0x60 [ 66.810486][ T8020] do_setlink+0xd5/0x10c0 [ 66.815184][ T8020] ? _raw_spin_unlock_irqrestore+0x54/0x70 [ 66.821482][ T8020] ? lockdep_hardirqs_on+0x54/0x110 [ 66.827199][ T8020] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 66.833284][ T8020] ? ___ratelimit+0xa5/0x140 [ 66.838218][ T8020] ? __nla_validate_parse+0x5f/0xa50 [ 66.844199][ T8020] __rtnl_newlink+0x538/0x890 [ 66.849054][ T8020] ? __lock_acquire+0x4ef/0x1770 [ 66.854123][ T8020] rtnl_newlink+0x3e/0x60 [ 66.858440][ T8020] rtnetlink_rcv_msg+0x173/0x480 [ 66.863459][ T8020] ? rtnetlink_put_metrics+0x1d0/0x1d0 [ 66.868889][ T8020] netlink_rcv_skb+0x49/0xf0 [ 66.873674][ T8020] netlink_unicast+0x19a/0x270 [ 66.878427][ T8020] netlink_sendmsg+0x248/0x480 [ 66.883602][ T8020] sock_sendmsg+0x2b/0x40 [ 66.888015][ T8020] ____sys_sendmsg+0x1ed/0x230 [ 66.893027][ T8020] ? copy_msghdr_from_user+0x57/0x90 [ 66.898384][ T8020] ___sys_sendmsg+0x77/0xb0 [ 66.903050][ T8020] ? find_held_lock+0x2d/0x90 [ 66.907713][ T8020] ? __fget_files+0xd9/0x1b0 [ 66.912376][ T8020] ? __fget_files+0xf1/0x1b0 [ 66.917225][ T8020] __sys_sendmsg+0x52/0xa0 [ 66.922177][ T8020] do_syscall_64+0x2d/0x70 [ 66.926754][ T8020] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 66.932836][ T8020] RIP: 0033:0x45d249 [ 66.936978][ T8020] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.957706][ T8020] RSP: 002b:00007f0da3f45c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.966692][ T8020] RAX: ffffffffffffffda RBX: 000000000002c0c0 RCX: 000000000045d249 [ 66.974747][ T8020] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 66.983242][ T8020] RBP: 00007f0da3f45ca0 R08: 0000000000000000 R09: 0000000000000000 [ 66.991461][ T8020] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 66.999581][ T8020] R13: 00007ffd95c2c6af R14: 00007f0da3f469c0 R15: 000000000118cf4c [ 67.159243][ T8024] FAULT_INJECTION: forcing a failure. [ 67.159243][ T8024] name failslab, interval 1, probability 0, space 0, times 0 [ 67.172930][ T8024] CPU: 0 PID: 8024 Comm: syz-executor.3 Not tainted 5.11.0-rc4-syzkaller #0 [ 67.182342][ T8024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.193118][ T8024] Call Trace: [ 67.196478][ T8024] dump_stack+0xa3/0xc8 [ 67.200674][ T8024] should_fail.cold.6+0x32/0x37 [ 67.205700][ T8024] should_failslab+0x5/0x10 [ 67.210383][ T8024] kmem_cache_alloc_trace+0x5c/0x8a0 [ 67.216149][ T8024] ? __lock_acquire+0x4ef/0x1770 [ 67.221259][ T8024] addr_event.isra.16.part.17+0x45/0x130 [ 67.226965][ T8024] inet6addr_event+0x54/0x70 [ 67.231675][ T8024] notifier_call_chain+0x2f/0x90 [ 67.236783][ T8024] atomic_notifier_call_chain+0x61/0x100 [ 67.242674][ T8024] addrconf_ifdown+0x318/0x5d0 [ 67.247505][ T8024] addrconf_notify+0x1f5/0xb60 [ 67.252522][ T8024] ? __local_bh_enable_ip+0xa9/0x140 [ 67.257940][ T8024] ? lockdep_hardirqs_on+0x54/0x110 [ 67.263385][ T8024] ? clusterip_netdev_event+0x11e/0x220 [ 67.269068][ T8024] ? __local_bh_enable_ip+0xa9/0x140 [ 67.274536][ T8024] ? notifier_call_chain+0x2f/0x90 [ 67.279723][ T8024] notifier_call_chain+0x2f/0x90 [ 67.285074][ T8024] dev_close_many+0xeb/0x140 [ 67.289959][ T8024] dev_close.part.110+0x59/0xa0 [ 67.295032][ T8024] dev_change_net_namespace+0x417/0x480 [ 67.300766][ T8024] ? ns_capable_common+0x39/0x60 [ 67.306165][ T8024] do_setlink+0xd5/0x10c0 [ 67.311016][ T8024] ? __nla_validate_parse+0x5f/0xa50 [ 67.316437][ T8024] __rtnl_newlink+0x538/0x890 [ 67.321439][ T8024] ? __lock_acquire+0x4ef/0x1770 [ 67.326506][ T8024] ? __lock_acquire+0x4ef/0x1770 [ 67.331992][ T8024] rtnl_newlink+0x3e/0x60 [ 67.336408][ T8024] rtnetlink_rcv_msg+0x173/0x480 [ 67.341577][ T8024] ? rtnetlink_put_metrics+0x1d0/0x1d0 [ 67.347101][ T8024] netlink_rcv_skb+0x49/0xf0 [ 67.351846][ T8024] netlink_unicast+0x19a/0x270 [ 67.356589][ T8024] netlink_sendmsg+0x248/0x480 [ 67.361335][ T8024] sock_sendmsg+0x2b/0x40 [ 67.365854][ T8024] ____sys_sendmsg+0x1ed/0x230 [ 67.370732][ T8024] ? copy_msghdr_from_user+0x57/0x90 [ 67.376544][ T8024] ___sys_sendmsg+0x77/0xb0 [ 67.381292][ T8024] ? find_held_lock+0x2d/0x90 [ 67.385947][ T8024] ? __fget_files+0xd9/0x1b0 [ 67.390630][ T8024] ? __fget_files+0xf1/0x1b0 [ 67.395503][ T8024] __sys_sendmsg+0x52/0xa0 [ 67.400117][ T8024] do_syscall_64+0x2d/0x70 [ 67.404856][ T8024] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 67.411223][ T8024] RIP: 0033:0x45d249 [ 67.415105][ T8024] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.435106][ T8024] RSP: 002b:00007fa3ac021c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 67.443767][ T8024] RAX: ffffffffffffffda RBX: 000000000002c0c0 RCX: 000000000045d249 [ 67.451735][ T8024] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 67.459985][ T8024] RBP: 00007fa3ac021ca0 R08: 0000000000000000 R09: 0000000000000000 [ 67.468039][ T8024] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 67.476260][ T8024] R13: 00007ffe3e9f651f R14: 00007fa3ac0229c0 R15: 000000000118d08c 2021/01/20 07:25:08 executed programs: 86 [ 67.976592][ T8089] __nla_validate_parse: 11 callbacks suppressed [ 67.976596][ T8089] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 68.496373][ T8093] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 68.544791][ T8093] FAULT_INJECTION: forcing a failure. [ 68.544791][ T8093] name failslab, interval 1, probability 0, space 0, times 0 [ 68.558552][ T8093] CPU: 0 PID: 8093 Comm: syz-executor.3 Not tainted 5.11.0-rc4-syzkaller #0 [ 68.567505][ T8093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.578771][ T8093] Call Trace: [ 68.582207][ T8093] dump_stack+0xa3/0xc8 [ 68.586343][ T8093] should_fail.cold.6+0x32/0x37 [ 68.591610][ T8093] should_failslab+0x5/0x10 [ 68.596302][ T8093] kmem_cache_alloc_trace+0x5c/0x8a0 [ 68.601715][ T8093] ? __lock_acquire+0x4ef/0x1770 [ 68.606984][ T8093] addr_event.isra.16.part.17+0x45/0x130 [ 68.612773][ T8093] inet6addr_event+0x54/0x70 [ 68.617639][ T8093] notifier_call_chain+0x2f/0x90 [ 68.622566][ T8093] atomic_notifier_call_chain+0x61/0x100 [ 68.628380][ T8093] addrconf_ifdown+0x318/0x5d0 [ 68.633229][ T8093] addrconf_notify+0x1f5/0xb60 [ 68.638068][ T8093] ? __local_bh_enable_ip+0xa9/0x140 [ 68.643521][ T8093] ? lockdep_hardirqs_on+0x54/0x110 [ 68.648818][ T8093] ? clusterip_netdev_event+0x11e/0x220 [ 68.654452][ T8093] ? __local_bh_enable_ip+0xa9/0x140 [ 68.659717][ T8093] ? notifier_call_chain+0x2f/0x90 [ 68.664892][ T8093] notifier_call_chain+0x2f/0x90 [ 68.669990][ T8093] dev_close_many+0xeb/0x140 [ 68.674657][ T8093] dev_close.part.110+0x59/0xa0 [ 68.679694][ T8093] dev_change_net_namespace+0x417/0x480 [ 68.685434][ T8093] ? ns_capable_common+0x39/0x60 [ 68.690438][ T8093] do_setlink+0xd5/0x10c0 [ 68.694921][ T8093] ? printk+0x53/0x6a [ 68.699159][ T8093] ? __nla_validate_parse+0x5f/0xa50 [ 68.704868][ T8093] __rtnl_newlink+0x538/0x890 [ 68.709537][ T8093] ? __lock_acquire+0x4ef/0x1770 [ 68.714621][ T8093] rtnl_newlink+0x3e/0x60 [ 68.719031][ T8093] rtnetlink_rcv_msg+0x173/0x480 [ 68.724045][ T8093] ? rtnetlink_put_metrics+0x1d0/0x1d0 [ 68.729835][ T8093] netlink_rcv_skb+0x49/0xf0 [ 68.734589][ T8093] netlink_unicast+0x19a/0x270 [ 68.739363][ T8093] netlink_sendmsg+0x248/0x480 [ 68.744233][ T8093] sock_sendmsg+0x2b/0x40 [ 68.748728][ T8093] ____sys_sendmsg+0x1ed/0x230 [ 68.753714][ T8093] ? copy_msghdr_from_user+0x57/0x90 [ 68.759163][ T8093] ___sys_sendmsg+0x77/0xb0 [ 68.763736][ T8093] ? find_held_lock+0x2d/0x90 [ 68.768561][ T8093] ? __fget_files+0xd9/0x1b0 [ 68.773323][ T8093] ? __fget_files+0xf1/0x1b0 [ 68.778011][ T8093] __sys_sendmsg+0x52/0xa0 [ 68.782501][ T8093] do_syscall_64+0x2d/0x70 [ 68.787021][ T8093] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 68.792908][ T8093] RIP: 0033:0x45d249 [ 68.796810][ T8093] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.816862][ T8093] RSP: 002b:00007fa3ac063c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 68.825263][ T8093] RAX: ffffffffffffffda RBX: 000000000002c0c0 RCX: 000000000045d249 [ 68.833956][ T8093] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 68.841992][ T8093] RBP: 00007fa3ac063ca0 R08: 0000000000000000 R09: 0000000000000000 [ 68.850038][ T8093] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 68.858157][ T8093] R13: 00007ffe3e9f651f R14: 00007fa3ac0649c0 R15: 000000000118cf4c [ 68.985357][ T8098] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 69.000830][ T8099] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 69.104455][ T8101] FAULT_INJECTION: forcing a failure. [ 69.104455][ T8101] name failslab, interval 1, probability 0, space 0, times 0 [ 69.121505][ T8101] CPU: 1 PID: 8101 Comm: syz-executor.1 Not tainted 5.11.0-rc4-syzkaller #0 [ 69.130594][ T8101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.140913][ T8101] Call Trace: [ 69.144292][ T8101] dump_stack+0xa3/0xc8 [ 69.148708][ T8101] should_fail.cold.6+0x32/0x37 [ 69.153783][ T8101] should_failslab+0x5/0x10 [ 69.158639][ T8101] kmem_cache_alloc_node_trace+0x67/0x900 [ 69.164364][ T8101] ? rcu_read_lock_sched_held+0x4d/0x80 [ 69.170575][ T8101] ? __local_bh_enable_ip+0xa9/0x140 [ 69.175932][ T8101] __kmalloc_reserve.isra.57+0x29/0x80 [ 69.181559][ T8101] __alloc_skb+0x7d/0x1d0 [ 69.185959][ T8101] rtmsg_fib+0x88/0x440 [ 69.190111][ T8101] ? call_fib_entry_notifiers+0x5c/0x80 [ 69.196105][ T8101] fib_table_delete+0x1a6/0x260 [ 69.201116][ T8101] fib_magic.isra.25+0x185/0x240 [ 69.206220][ T8101] fib_del_ifaddr+0x44b/0x600 [ 69.211098][ T8101] fib_inetaddr_event+0x2b/0xa0 [ 69.216167][ T8101] notifier_call_chain+0x2f/0x90 [ 69.221446][ T8101] blocking_notifier_call_chain+0x3a/0x50 [ 69.227439][ T8101] __inet_del_ifa+0x164/0x4a0 [ 69.232417][ T8101] inetdev_event+0x30d/0x6e0 [ 69.237269][ T8101] ? notifier_call_chain+0x2f/0x90 [ 69.242443][ T8101] notifier_call_chain+0x2f/0x90 [ 69.247786][ T8101] dev_change_net_namespace+0xdc/0x480 [ 69.253486][ T8101] do_setlink+0xd5/0x10c0 [ 69.258082][ T8101] ? rcu_read_lock_sched_held+0x4d/0x80 [ 69.264010][ T8101] ? trace_sched_overutilized_tp+0xb7/0xe0 [ 69.269799][ T8101] ? update_sd_lb_stats.constprop.115+0x72e/0x770 [ 69.276376][ T8101] ? __nla_validate_parse+0x5f/0xa50 [ 69.281866][ T8101] __rtnl_newlink+0x538/0x890 [ 69.286769][ T8101] ? __lock_acquire+0x4ef/0x1770 [ 69.291702][ T8101] ? __lock_acquire+0x4ef/0x1770 [ 69.296743][ T8101] rtnl_newlink+0x3e/0x60 [ 69.301050][ T8101] rtnetlink_rcv_msg+0x173/0x480 [ 69.306771][ T8101] ? rtnetlink_put_metrics+0x1d0/0x1d0 [ 69.312642][ T8101] netlink_rcv_skb+0x49/0xf0 [ 69.317780][ T8101] netlink_unicast+0x19a/0x270 [ 69.322594][ T8101] netlink_sendmsg+0x248/0x480 [ 69.327648][ T8101] sock_sendmsg+0x2b/0x40 [ 69.332423][ T8101] ____sys_sendmsg+0x1ed/0x230 [ 69.337259][ T8101] ? copy_msghdr_from_user+0x57/0x90 [ 69.342699][ T8101] ___sys_sendmsg+0x77/0xb0 [ 69.347198][ T8101] ? find_held_lock+0x2d/0x90 [ 69.352270][ T8101] ? __fget_files+0xd9/0x1b0 [ 69.357082][ T8101] ? __fget_files+0xf1/0x1b0 [ 69.361778][ T8101] __sys_sendmsg+0x52/0xa0 [ 69.366278][ T8101] do_syscall_64+0x2d/0x70 [ 69.370672][ T8101] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 69.377227][ T8101] RIP: 0033:0x45d249 [ 69.381304][ T8101] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.402272][ T8101] RSP: 002b:00007f0da3f03c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.410948][ T8101] RAX: ffffffffffffffda RBX: 000000000002c0c0 RCX: 000000000045d249 [ 69.419229][ T8101] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 69.427861][ T8101] RBP: 00007f0da3f03ca0 R08: 0000000000000000 R09: 0000000000000000 [ 69.436240][ T8101] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 69.445071][ T8101] R13: 00007ffd95c2c6af R14: 00007f0da3f049c0 R15: 000000000118d08c [ 69.548337][ T8106] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 69.564980][ T8118] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 69.586872][ T8127] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 69.620897][ T8141] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 69.751286][ T8132] FAULT_INJECTION: forcing a failure. [ 69.751286][ T8132] name failslab, interval 1, probability 0, space 0, times 0 [ 69.765756][ T8132] CPU: 1 PID: 8132 Comm: syz-executor.3 Not tainted 5.11.0-rc4-syzkaller #0 [ 69.774523][ T8132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.784792][ T8132] Call Trace: [ 69.788065][ T8132] dump_stack+0xa3/0xc8 [ 69.792655][ T8132] should_fail.cold.6+0x32/0x37 [ 69.797728][ T8132] should_failslab+0x5/0x10 [ 69.802214][ T8132] kmem_cache_alloc_trace+0x5c/0x8a0 [ 69.807737][ T8132] ? __lock_acquire+0x4ef/0x1770 [ 69.812914][ T8132] addr_event.isra.16.part.17+0x45/0x130 [ 69.818811][ T8132] inet6addr_event+0x54/0x70 [ 69.823475][ T8132] notifier_call_chain+0x2f/0x90 [ 69.828578][ T8132] atomic_notifier_call_chain+0x61/0x100 [ 69.834476][ T8132] addrconf_ifdown+0x318/0x5d0 [ 69.839714][ T8132] addrconf_notify+0x1f5/0xb60 [ 69.844469][ T8132] ? __local_bh_enable_ip+0xa9/0x140 [ 69.850129][ T8132] ? lockdep_hardirqs_on+0x54/0x110 [ 69.855480][ T8132] ? clusterip_netdev_event+0x11e/0x220 [ 69.861285][ T8132] ? __local_bh_enable_ip+0xa9/0x140 [ 69.866703][ T8132] ? notifier_call_chain+0x2f/0x90 [ 69.872135][ T8132] notifier_call_chain+0x2f/0x90 [ 69.877274][ T8132] dev_close_many+0xeb/0x140 [ 69.881840][ T8132] dev_close.part.110+0x59/0xa0 [ 69.886758][ T8132] dev_change_net_namespace+0x417/0x480 [ 69.892416][ T8132] ? ns_capable_common+0x39/0x60 [ 69.897539][ T8132] do_setlink+0xd5/0x10c0 [ 69.902180][ T8132] ? __nla_validate_parse+0x5f/0xa50 [ 69.907690][ T8132] __rtnl_newlink+0x538/0x890 [ 69.912742][ T8132] ? __lock_acquire+0x4ef/0x1770 [ 69.917901][ T8132] rtnl_newlink+0x3e/0x60 [ 69.922496][ T8132] rtnetlink_rcv_msg+0x173/0x480 [ 69.927693][ T8132] ? rtnetlink_put_metrics+0x1d0/0x1d0 [ 69.933568][ T8132] netlink_rcv_skb+0x49/0xf0 [ 69.938230][ T8132] netlink_unicast+0x19a/0x270 [ 69.943091][ T8132] netlink_sendmsg+0x248/0x480 [ 69.948141][ T8132] sock_sendmsg+0x2b/0x40 [ 69.952844][ T8132] ____sys_sendmsg+0x1ed/0x230 [ 69.957581][ T8132] ? copy_msghdr_from_user+0x57/0x90 [ 69.963168][ T8132] ___sys_sendmsg+0x77/0xb0 [ 69.967771][ T8132] ? find_held_lock+0x2d/0x90 [ 69.972691][ T8132] ? __fget_files+0xd9/0x1b0 [ 69.977445][ T8132] ? __fget_files+0xf1/0x1b0 [ 69.982281][ T8132] __sys_sendmsg+0x52/0xa0 [ 69.987188][ T8132] do_syscall_64+0x2d/0x70 [ 69.992066][ T8132] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 69.998933][ T8132] RIP: 0033:0x45d249 [ 70.002991][ T8132] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.023324][ T8132] RSP: 002b:00007fa3ac063c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.031896][ T8132] RAX: ffffffffffffffda RBX: 000000000002c0c0 RCX: 000000000045d249 [ 70.040261][ T8132] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 70.048316][ T8132] RBP: 00007fa3ac063ca0 R08: 0000000000000000 R09: 0000000000000000 [ 70.056623][ T8132] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 70.064843][ T8132] R13: 00007ffe3e9f651f R14: 00007fa3ac0649c0 R15: 000000000118cf4c [ 70.199338][ T8155] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 70.268503][ T8156] FAULT_INJECTION: forcing a failure. [ 70.268503][ T8156] name failslab, interval 1, probability 0, space 0, times 0 [ 70.285120][ T8156] CPU: 1 PID: 8156 Comm: syz-executor.2 Not tainted 5.11.0-rc4-syzkaller #0 [ 70.294480][ T8156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.305105][ T8156] Call Trace: [ 70.308516][ T8156] dump_stack+0xa3/0xc8 [ 70.312652][ T8156] should_fail.cold.6+0x32/0x37 [ 70.317623][ T8156] should_failslab+0x5/0x10 [ 70.322660][ T8156] kmem_cache_alloc_trace+0x5c/0x8a0 [ 70.328106][ T8156] ? __lock_acquire+0x4ef/0x1770 [ 70.333291][ T8156] addr_event.isra.16.part.17+0x45/0x130 [ 70.339269][ T8156] inet6addr_event+0x54/0x70 [ 70.344032][ T8156] notifier_call_chain+0x2f/0x90 [ 70.349097][ T8156] atomic_notifier_call_chain+0x61/0x100 [ 70.354791][ T8156] addrconf_ifdown+0x318/0x5d0 [ 70.359921][ T8156] addrconf_notify+0x1f5/0xb60 [ 70.364676][ T8156] ? __local_bh_enable_ip+0xa9/0x140 [ 70.370232][ T8156] ? lockdep_hardirqs_on+0x54/0x110 [ 70.375672][ T8156] ? clusterip_netdev_event+0x11e/0x220 [ 70.381192][ T8156] ? __local_bh_enable_ip+0xa9/0x140 [ 70.386512][ T8156] ? notifier_call_chain+0x2f/0x90 [ 70.391720][ T8156] notifier_call_chain+0x2f/0x90 [ 70.396813][ T8156] dev_close_many+0xeb/0x140 [ 70.401485][ T8156] dev_close.part.110+0x59/0xa0 [ 70.406319][ T8156] dev_change_net_namespace+0x417/0x480 [ 70.412071][ T8156] ? ns_capable_common+0x39/0x60 [ 70.417832][ T8156] do_setlink+0xd5/0x10c0 [ 70.422371][ T8156] ? rcu_read_lock_sched_held+0x4d/0x80 [ 70.427903][ T8156] ? trace_sched_overutilized_tp+0xb7/0xe0 [ 70.434176][ T8156] ? update_sd_lb_stats.constprop.115+0x72e/0x770 [ 70.440566][ T8156] ? __nla_validate_parse+0x5f/0xa50 [ 70.445918][ T8156] __rtnl_newlink+0x538/0x890 [ 70.450913][ T8156] ? __lock_acquire+0x4ef/0x1770 [ 70.456161][ T8156] ? __lock_acquire+0x4ef/0x1770 [ 70.461396][ T8156] rtnl_newlink+0x3e/0x60 [ 70.465993][ T8156] rtnetlink_rcv_msg+0x173/0x480 [ 70.471202][ T8156] ? rtnetlink_put_metrics+0x1d0/0x1d0 [ 70.477098][ T8156] netlink_rcv_skb+0x49/0xf0 [ 70.482012][ T8156] netlink_unicast+0x19a/0x270 [ 70.486851][ T8156] netlink_sendmsg+0x248/0x480 [ 70.492197][ T8156] sock_sendmsg+0x2b/0x40 [ 70.496704][ T8156] ____sys_sendmsg+0x1ed/0x230 [ 70.501574][ T8156] ? copy_msghdr_from_user+0x57/0x90 [ 70.506838][ T8156] ___sys_sendmsg+0x77/0xb0 [ 70.511597][ T8156] ? find_held_lock+0x2d/0x90 [ 70.516448][ T8156] ? __fget_files+0xd9/0x1b0 [ 70.521255][ T8156] ? __fget_files+0xf1/0x1b0 [ 70.525908][ T8156] __sys_sendmsg+0x52/0xa0 [ 70.530691][ T8156] do_syscall_64+0x2d/0x70 [ 70.535417][ T8156] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 70.541558][ T8156] RIP: 0033:0x45d249 [ 70.545624][ T8156] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.565699][ T8156] RSP: 002b:00007f962915ac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.574203][ T8156] RAX: ffffffffffffffda RBX: 000000000002c0c0 RCX: 000000000045d249 [ 70.582328][ T8156] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 70.590841][ T8156] RBP: 00007f962915aca0 R08: 0000000000000000 R09: 0000000000000000 [ 70.598882][ T8156] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 70.607184][ T8156] R13: 00007ffdc6ec866f R14: 00007f962915b9c0 R15: 000000000118d08c [ 70.751616][ T8159] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 70.918630][ T8173] FAULT_INJECTION: forcing a failure. [ 70.918630][ T8173] name failslab, interval 1, probability 0, space 0, times 0 [ 70.931633][ T8173] CPU: 0 PID: 8173 Comm: syz-executor.1 Not tainted 5.11.0-rc4-syzkaller #0 [ 70.940657][ T8173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.951011][ T8173] Call Trace: [ 70.954312][ T8173] dump_stack+0xa3/0xc8 [ 70.958545][ T8173] should_fail.cold.6+0x32/0x37 [ 70.963523][ T8173] should_failslab+0x5/0x10 [ 70.968008][ T8173] kmem_cache_alloc_trace+0x5c/0x8a0 [ 70.973753][ T8173] ? switchdev_port_attr_set_now+0x90/0x90 [ 70.979797][ T8173] switchdev_deferred_enqueue.constprop.10+0x25/0xe0 [ 70.986739][ T8173] br_set_state+0x77/0xb0 [ 70.991054][ T8173] br_stp_disable_port+0x2b/0xc0 [ 70.995970][ T8173] br_device_event+0x2d8/0x2f0 [ 71.000766][ T8173] notifier_call_chain+0x2f/0x90 [ 71.005706][ T8173] dev_close_many+0xeb/0x140 [ 71.010663][ T8173] dev_close.part.110+0x59/0xa0 [ 71.015861][ T8173] dev_change_net_namespace+0x417/0x480 [ 71.021394][ T8173] ? ns_capable_common+0x39/0x60 [ 71.026778][ T8173] do_setlink+0xd5/0x10c0 [ 71.031114][ T8173] ? __nla_validate_parse+0x5f/0xa50 [ 71.036970][ T8173] ? rcu_read_lock_sched_held+0x4d/0x80 [ 71.042815][ T8173] __rtnl_newlink+0x538/0x890 [ 71.047761][ T8173] ? __lock_acquire+0x4ef/0x1770 [ 71.053300][ T8173] ? __lock_acquire+0x4ef/0x1770 [ 71.058545][ T8173] rtnl_newlink+0x3e/0x60 [ 71.063244][ T8173] rtnetlink_rcv_msg+0x173/0x480 [ 71.068349][ T8173] ? rtnetlink_put_metrics+0x1d0/0x1d0 [ 71.073893][ T8173] netlink_rcv_skb+0x49/0xf0 [ 71.078563][ T8173] netlink_unicast+0x19a/0x270 [ 71.083390][ T8173] netlink_sendmsg+0x248/0x480 [ 71.088393][ T8173] sock_sendmsg+0x2b/0x40 [ 71.092712][ T8173] ____sys_sendmsg+0x1ed/0x230 [ 71.097480][ T8173] ? copy_msghdr_from_user+0x57/0x90 [ 71.103109][ T8173] ___sys_sendmsg+0x77/0xb0 [ 71.107955][ T8173] ? find_held_lock+0x2d/0x90 [ 71.112904][ T8173] ? __fget_files+0xd9/0x1b0 [ 71.117534][ T8173] ? __fget_files+0xf1/0x1b0 [ 71.122599][ T8173] __sys_sendmsg+0x52/0xa0 [ 71.127425][ T8173] do_syscall_64+0x2d/0x70 [ 71.132002][ T8173] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 71.138095][ T8173] RIP: 0033:0x45d249 [ 71.142074][ T8173] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.161917][ T8173] RSP: 002b:00007f0da3f03c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.171330][ T8173] RAX: ffffffffffffffda RBX: 000000000002c0c0 RCX: 000000000045d249 [ 71.179740][ T8173] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 71.187781][ T8173] RBP: 00007f0da3f03ca0 R08: 0000000000000000 R09: 0000000000000000 [ 71.196690][ T8173] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 71.205003][ T8173] R13: 00007ffd95c2c6af R14: 00007f0da3f049c0 R15: 000000000118d08c [ 71.213220][ T8173] bridge0: error setting offload STP state on port 1(bridge_slave_0) [ 71.231005][ T8173] device bridge_slave_0 left promiscuous mode [ 71.238775][ T8173] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.524255][ T8231] FAULT_INJECTION: forcing a failure. [ 71.524255][ T8231] name failslab, interval 1, probability 0, space 0, times 0 [ 71.538220][ T8231] CPU: 0 PID: 8231 Comm: syz-executor.0 Not tainted 5.11.0-rc4-syzkaller #0 [ 71.547904][ T8231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.558757][ T8231] Call Trace: [ 71.562623][ T8231] dump_stack+0xa3/0xc8 [ 71.566937][ T8231] should_fail.cold.6+0x32/0x37 [ 71.571781][ T8231] should_failslab+0x5/0x10 [ 71.576459][ T8231] kmem_cache_alloc_trace+0x5c/0x8a0 [ 71.581815][ T8231] ? queue_work_on+0x89/0xb0 [ 71.586605][ T8231] ? lockdep_hardirqs_on+0x54/0x110 [ 71.591900][ T8231] masq_inet6_event+0xa0/0x1a0 [ 71.596748][ T8231] notifier_call_chain+0x2f/0x90 [ 71.601924][ T8231] atomic_notifier_call_chain+0x61/0x100 [ 71.607714][ T8231] addrconf_ifdown+0x318/0x5d0 [ 71.612930][ T8231] addrconf_notify+0x1f5/0xb60 [ 71.618231][ T8231] ? __local_bh_enable_ip+0xa9/0x140 [ 71.623569][ T8231] ? lockdep_hardirqs_on+0x54/0x110 [ 71.629013][ T8231] ? clusterip_netdev_event+0x11e/0x220 [ 71.634765][ T8231] ? __local_bh_enable_ip+0xa9/0x140 [ 71.640208][ T8231] ? notifier_call_chain+0x2f/0x90 [ 71.645384][ T8231] notifier_call_chain+0x2f/0x90 [ 71.650412][ T8231] dev_close_many+0xeb/0x140 [ 71.655077][ T8231] dev_close.part.110+0x59/0xa0 [ 71.660002][ T8231] dev_change_net_namespace+0x417/0x480 [ 71.665723][ T8231] ? ns_capable_common+0x39/0x60 [ 71.671235][ T8231] do_setlink+0xd5/0x10c0 [ 71.675779][ T8231] ? _raw_spin_unlock_irqrestore+0x54/0x70 [ 71.681746][ T8231] ? lockdep_hardirqs_on+0x54/0x110 [ 71.687938][ T8231] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 71.694083][ T8231] ? ___ratelimit+0xa5/0x140 [ 71.698818][ T8231] ? __nla_validate_parse+0x5f/0xa50 [ 71.704750][ T8231] __rtnl_newlink+0x538/0x890 [ 71.709748][ T8231] ? __lock_acquire+0x4ef/0x1770 [ 71.715197][ T8231] rtnl_newlink+0x3e/0x60 [ 71.719959][ T8231] rtnetlink_rcv_msg+0x173/0x480 [ 71.725522][ T8231] ? rtnetlink_put_metrics+0x1d0/0x1d0 [ 71.731459][ T8231] netlink_rcv_skb+0x49/0xf0 [ 71.736320][ T8231] netlink_unicast+0x19a/0x270 [ 71.741167][ T8231] netlink_sendmsg+0x248/0x480 [ 71.746023][ T8231] sock_sendmsg+0x2b/0x40 [ 71.750492][ T8231] ____sys_sendmsg+0x1ed/0x230 [ 71.755367][ T8231] ? copy_msghdr_from_user+0x57/0x90 [ 71.760807][ T8231] ___sys_sendmsg+0x77/0xb0 [ 71.765293][ T8231] ? find_held_lock+0x2d/0x90 [ 71.770285][ T8231] ? __fget_files+0xd9/0x1b0 [ 71.775565][ T8231] ? __fget_files+0xf1/0x1b0 [ 71.780360][ T8231] __sys_sendmsg+0x52/0xa0 [ 71.785305][ T8231] do_syscall_64+0x2d/0x70 [ 71.789944][ T8231] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 71.796029][ T8231] RIP: 0033:0x45d249 [ 71.800095][ T8231] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.820713][ T8231] RSP: 002b:00007f18593f6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.829620][ T8231] RAX: ffffffffffffffda RBX: 000000000002c0c0 RCX: 000000000045d249 [ 71.837656][ T8231] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 71.845887][ T8231] RBP: 00007f18593f6ca0 R08: 0000000000000000 R09: 0000000000000000 [ 71.854505][ T8231] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 71.863078][ T8231] R13: 00007ffe928989ef R14: 00007f18593f79c0 R15: 000000000118cf4c [ 71.995513][ T8247] FAULT_INJECTION: forcing a failure. [ 71.995513][ T8247] name failslab, interval 1, probability 0, space 0, times 0 [ 72.009646][ T8247] CPU: 0 PID: 8247 Comm: syz-executor.3 Not tainted 5.11.0-rc4-syzkaller #0 [ 72.018537][ T8247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.028952][ T8247] Call Trace: [ 72.032437][ T8247] dump_stack+0xa3/0xc8 [ 72.036690][ T8247] should_fail.cold.6+0x32/0x37 [ 72.041638][ T8247] should_failslab+0x5/0x10 [ 72.046244][ T8247] __kmalloc_track_caller+0x7c/0x8f0 [ 72.051598][ T8247] ? sctp_addr_wq_mgmt+0xb2/0x160 [ 72.056707][ T8247] kmemdup+0x17/0x40 [ 72.060783][ T8247] sctp_addr_wq_mgmt+0xb2/0x160 [ 72.065873][ T8247] sctp_inet6addr_event+0xa0/0x1c0 [ 72.071110][ T8247] notifier_call_chain+0x2f/0x90 [ 72.076037][ T8247] atomic_notifier_call_chain+0x61/0x100 [ 72.081844][ T8247] addrconf_ifdown+0x318/0x5d0 [ 72.086710][ T8247] addrconf_notify+0x1f5/0xb60 [ 72.091455][ T8247] ? __local_bh_enable_ip+0xa9/0x140 [ 72.096745][ T8247] ? lockdep_hardirqs_on+0x54/0x110 [ 72.102532][ T8247] ? clusterip_netdev_event+0x11e/0x220 [ 72.108655][ T8247] ? __local_bh_enable_ip+0xa9/0x140 [ 72.114195][ T8247] ? notifier_call_chain+0x2f/0x90 [ 72.119832][ T8247] notifier_call_chain+0x2f/0x90 [ 72.125326][ T8247] dev_close_many+0xeb/0x140 [ 72.130630][ T8247] dev_close.part.110+0x59/0xa0 [ 72.135563][ T8247] dev_change_net_namespace+0x417/0x480 [ 72.141114][ T8247] ? ns_capable_common+0x39/0x60 [ 72.146253][ T8247] do_setlink+0xd5/0x10c0 [ 72.150895][ T8247] ? find_held_lock+0x2d/0x90 [ 72.155747][ T8247] ? get_page_from_freelist+0xe56/0x14b0 [ 72.161447][ T8247] ? __nla_validate_parse+0x5f/0xa50 [ 72.166804][ T8247] ? prep_new_page+0xd3/0x150 [ 72.171655][ T8247] __rtnl_newlink+0x538/0x890 [ 72.176629][ T8247] ? __lock_acquire+0x4ef/0x1770 [ 72.181652][ T8247] rtnl_newlink+0x3e/0x60 [ 72.185960][ T8247] rtnetlink_rcv_msg+0x173/0x480 [ 72.191239][ T8247] ? rtnetlink_put_metrics+0x1d0/0x1d0 [ 72.197338][ T8247] netlink_rcv_skb+0x49/0xf0 [ 72.202233][ T8247] netlink_unicast+0x19a/0x270 [ 72.207473][ T8247] netlink_sendmsg+0x248/0x480 [ 72.212240][ T8247] sock_sendmsg+0x2b/0x40 [ 72.216943][ T8247] ____sys_sendmsg+0x1ed/0x230 [ 72.222156][ T8247] ? copy_msghdr_from_user+0x57/0x90 [ 72.227835][ T8247] ___sys_sendmsg+0x77/0xb0 [ 72.232631][ T8247] ? find_held_lock+0x2d/0x90 [ 72.237295][ T8247] ? __fget_files+0xd9/0x1b0 [ 72.241956][ T8247] ? __fget_files+0xf1/0x1b0 [ 72.246833][ T8247] __sys_sendmsg+0x52/0xa0 [ 72.251508][ T8247] do_syscall_64+0x2d/0x70 [ 72.256595][ T8247] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 72.262644][ T8247] RIP: 0033:0x45d249 [ 72.267063][ T8247] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.286927][ T8247] RSP: 002b:00007fa3ac063c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 72.295503][ T8247] RAX: ffffffffffffffda RBX: 000000000002c0c0 RCX: 000000000045d249 [ 72.303871][ T8247] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 72.312126][ T8247] RBP: 00007fa3ac063ca0 R08: 0000000000000000 R09: 0000000000000000 [ 72.320669][ T8247] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 72.329242][ T8247] R13: 00007ffe3e9f651f R14: 00007fa3ac0649c0 R15: 000000000118cf4c [ 72.360879][ T8247] device hsr_slave_0 left promiscuous mode [ 72.741190][ T8309] bond0: (slave bond_slave_0): Releasing backup interface [ 72.783143][ T8309] FAULT_INJECTION: forcing a failure. [ 72.783143][ T8309] name failslab, interval 1, probability 0, space 0, times 0 [ 72.796604][ T8309] CPU: 0 PID: 8309 Comm: syz-executor.1 Not tainted 5.11.0-rc4-syzkaller #0 [ 72.805472][ T8309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.816048][ T8309] Call Trace: [ 72.819807][ T8309] dump_stack+0xa3/0xc8 [ 72.824702][ T8309] should_fail.cold.6+0x32/0x37 [ 72.829900][ T8309] should_failslab+0x5/0x10 [ 72.834388][ T8309] kmem_cache_alloc_node+0x63/0x8f0 [ 72.839749][ T8309] ? rcu_read_lock_sched_held+0x4d/0x80 [ 72.845477][ T8309] ? __kmalloc+0x6de/0x8f0 [ 72.849965][ T8309] __alloc_skb+0x52/0x1d0 [ 72.854508][ T8309] ethnl_default_notify+0xce/0x200 [ 72.859857][ T8309] ethnl_netdev_event+0x1b/0x20 [ 72.864768][ T8309] notifier_call_chain+0x2f/0x90 [ 72.869688][ T8309] netdev_change_features+0x37/0x60 [ 72.875212][ T8309] bond_compute_features.isra.52+0x201/0x2e0 [ 72.881529][ T8309] __bond_release_one.cold.92+0x185/0x356 [ 72.887667][ T8309] ? xsk_notifier+0x3f/0xb0 [ 72.892287][ T8309] bond_netdev_event+0x28a/0x290 [ 72.897754][ T8309] notifier_call_chain+0x2f/0x90 [ 72.903041][ T8309] dev_change_net_namespace+0xdc/0x480 [ 72.909109][ T8309] do_setlink+0xd5/0x10c0 [ 72.913593][ T8309] ? _raw_spin_unlock_irqrestore+0x54/0x70 [ 72.919768][ T8309] ? lockdep_hardirqs_on+0x54/0x110 [ 72.925100][ T8309] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 72.931381][ T8309] ? ___ratelimit+0xa5/0x140 [ 72.936200][ T8309] ? __nla_validate_parse+0x5f/0xa50 [ 72.941609][ T8309] __rtnl_newlink+0x538/0x890 [ 72.946357][ T8309] ? __lock_acquire+0x4ef/0x1770 [ 72.951398][ T8309] rtnl_newlink+0x3e/0x60 [ 72.955849][ T8309] rtnetlink_rcv_msg+0x173/0x480 [ 72.960868][ T8309] ? rtnetlink_put_metrics+0x1d0/0x1d0 [ 72.966829][ T8309] netlink_rcv_skb+0x49/0xf0 [ 72.971863][ T8309] netlink_unicast+0x19a/0x270 [ 72.977218][ T8309] netlink_sendmsg+0x248/0x480 [ 72.982129][ T8309] sock_sendmsg+0x2b/0x40 [ 72.986662][ T8309] ____sys_sendmsg+0x1ed/0x230 [ 72.991622][ T8309] ? copy_msghdr_from_user+0x57/0x90 [ 72.997322][ T8309] ___sys_sendmsg+0x77/0xb0 [ 73.002213][ T8309] ? find_held_lock+0x2d/0x90 [ 73.006867][ T8309] ? __fget_files+0xd9/0x1b0 [ 73.011665][ T8309] ? __fget_files+0xf1/0x1b0 [ 73.016254][ T8309] __sys_sendmsg+0x52/0xa0 [ 73.023031][ T8309] do_syscall_64+0x2d/0x70 [ 73.028240][ T8309] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 73.034777][ T8309] RIP: 0033:0x45d249 [ 73.039030][ T8309] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.059160][ T8309] RSP: 002b:00007f0da3f45c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 73.067891][ T8309] RAX: ffffffffffffffda RBX: 000000000002c0c0 RCX: 000000000045d249 [ 73.076492][ T8309] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 73.084822][ T8309] RBP: 00007f0da3f45ca0 R08: 0000000000000000 R09: 0000000000000000 [ 73.093598][ T8309] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 73.101653][ T8309] R13: 00007ffd95c2c6af R14: 00007f0da3f469c0 R15: 000000000118cf4c 2021/01/20 07:25:13 executed programs: 102 [ 73.169785][ T8311] __nla_validate_parse: 7 callbacks suppressed [ 73.169790][ T8311] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 73.375407][ T8340] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 73.746340][ T8344] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 73.794643][ T8344] FAULT_INJECTION: forcing a failure. [ 73.794643][ T8344] name failslab, interval 1, probability 0, space 0, times 0 [ 73.808091][ T8344] CPU: 1 PID: 8344 Comm: syz-executor.2 Not tainted 5.11.0-rc4-syzkaller #0 [ 73.819416][ T8344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.830225][ T8344] Call Trace: [ 73.833504][ T8344] dump_stack+0xa3/0xc8 [ 73.837841][ T8344] should_fail.cold.6+0x32/0x37 [ 73.842883][ T8344] should_failslab+0x5/0x10 [ 73.847632][ T8344] kmem_cache_alloc_trace+0x5c/0x8a0 [ 73.853215][ T8344] ? __lock_acquire+0x4ef/0x1770 [ 73.858500][ T8344] addr_event.isra.16.part.17+0x45/0x130 [ 73.864699][ T8344] inet6addr_event+0x54/0x70 [ 73.869512][ T8344] notifier_call_chain+0x2f/0x90 [ 73.874617][ T8344] atomic_notifier_call_chain+0x61/0x100 [ 73.880414][ T8344] addrconf_ifdown+0x318/0x5d0 [ 73.885680][ T8344] addrconf_notify+0x1f5/0xb60 [ 73.890856][ T8344] ? __local_bh_enable_ip+0xa9/0x140 [ 73.896418][ T8344] ? lockdep_hardirqs_on+0x54/0x110 [ 73.901882][ T8344] ? clusterip_netdev_event+0x11e/0x220 [ 73.907802][ T8344] ? __local_bh_enable_ip+0xa9/0x140 [ 73.913077][ T8344] ? notifier_call_chain+0x2f/0x90 [ 73.918281][ T8344] notifier_call_chain+0x2f/0x90 [ 73.923482][ T8344] dev_close_many+0xeb/0x140 [ 73.928735][ T8344] dev_close.part.110+0x59/0xa0 [ 73.933856][ T8344] dev_change_net_namespace+0x417/0x480 [ 73.939487][ T8344] ? ns_capable_common+0x39/0x60 [ 73.944407][ T8344] do_setlink+0xd5/0x10c0 [ 73.949152][ T8344] ? printk+0x53/0x6a [ 73.953536][ T8344] ? __nla_validate_parse+0x5f/0xa50 [ 73.959188][ T8344] __rtnl_newlink+0x538/0x890 [ 73.963949][ T8344] ? __lock_acquire+0x4ef/0x1770 [ 73.969019][ T8344] rtnl_newlink+0x3e/0x60 [ 73.973985][ T8344] rtnetlink_rcv_msg+0x173/0x480 [ 73.979708][ T8344] ? rtnetlink_put_metrics+0x1d0/0x1d0 [ 73.985170][ T8344] netlink_rcv_skb+0x49/0xf0 [ 73.989833][ T8344] netlink_unicast+0x19a/0x270 [ 73.994705][ T8344] netlink_sendmsg+0x248/0x480 [ 73.999589][ T8344] sock_sendmsg+0x2b/0x40 [ 74.003946][ T8344] ____sys_sendmsg+0x1ed/0x230 [ 74.008974][ T8344] ? copy_msghdr_from_user+0x57/0x90 [ 74.014693][ T8344] ___sys_sendmsg+0x77/0xb0 [ 74.019543][ T8344] ? find_held_lock+0x2d/0x90 [ 74.024813][ T8344] ? __fget_files+0xd9/0x1b0 [ 74.029693][ T8344] ? __fget_files+0xf1/0x1b0 [ 74.034524][ T8344] __sys_sendmsg+0x52/0xa0 [ 74.039025][ T8344] do_syscall_64+0x2d/0x70 [ 74.043520][ T8344] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 74.049398][ T8344] RIP: 0033:0x45d249 [ 74.053460][ T8344] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.073526][ T8344] RSP: 002b:00007f962919cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 74.082162][ T8344] RAX: ffffffffffffffda RBX: 000000000002c0c0 RCX: 000000000045d249 [ 74.090770][ T8344] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 74.099146][ T8344] RBP: 00007f962919cca0 R08: 0000000000000000 R09: 0000000000000000 [ 74.107765][ T8344] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 74.115950][ T8344] R13: 00007ffdc6ec866f R14: 00007f962919d9c0 R15: 000000000118cf4c [ 74.224641][ T8344] device veth1_vlan left promiscuous mode [ 74.239605][ T8347] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 74.268540][ T8362] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 74.359510][ T8380] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 74.406107][ T8384] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 74.456320][ T8388] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 74.502771][ T8388] bond0: (slave bond_slave_1): Releasing backup interface [ 74.552504][ T8388] FAULT_INJECTION: forcing a failure. [ 74.552504][ T8388] name failslab, interval 1, probability 0, space 0, times 0 [ 74.566535][ T8388] CPU: 0 PID: 8388 Comm: syz-executor.1 Not tainted 5.11.0-rc4-syzkaller #0 [ 74.576103][ T8388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.587984][ T8388] Call Trace: [ 74.591333][ T8388] dump_stack+0xa3/0xc8 [ 74.596099][ T8388] should_fail.cold.6+0x32/0x37 [ 74.601135][ T8388] should_failslab+0x5/0x10 [ 74.605915][ T8388] kmem_cache_alloc_node_trace+0x67/0x900 [ 74.611618][ T8388] ? rcu_read_lock_sched_held+0x4d/0x80 [ 74.617170][ T8388] __kmalloc_reserve.isra.57+0x29/0x80 [ 74.622614][ T8388] __alloc_skb+0x7d/0x1d0 [ 74.627221][ T8388] __neigh_notify+0x3a/0xc0 [ 74.631701][ T8388] neigh_cleanup_and_release+0x3a/0x140 [ 74.637685][ T8388] neigh_flush_dev+0x202/0x2a0 [ 74.642464][ T8388] neigh_changeaddr+0x26/0x40 [ 74.647221][ T8388] ndisc_netdev_event+0x60/0x290 [ 74.652448][ T8388] notifier_call_chain+0x2f/0x90 [ 74.657392][ T8388] call_netdevice_notifiers+0x29/0x50 [ 74.662853][ T8388] __bond_release_one.cold.92+0x16c/0x356 [ 74.668902][ T8388] ? xsk_notifier+0x3f/0xb0 [ 74.673408][ T8388] bond_netdev_event+0x28a/0x290 [ 74.678758][ T8388] notifier_call_chain+0x2f/0x90 [ 74.683805][ T8388] dev_change_net_namespace+0xdc/0x480 [ 74.690020][ T8388] do_setlink+0xd5/0x10c0 [ 74.694904][ T8388] ? printk+0x53/0x6a [ 74.699404][ T8388] ? __nla_validate_parse+0x5f/0xa50 [ 74.704864][ T8388] __rtnl_newlink+0x538/0x890 [ 74.709638][ T8388] ? __lock_acquire+0x4ef/0x1770 [ 74.714776][ T8388] rtnl_newlink+0x3e/0x60 [ 74.719102][ T8388] rtnetlink_rcv_msg+0x173/0x480 [ 74.724370][ T8388] ? rtnetlink_put_metrics+0x1d0/0x1d0 [ 74.729912][ T8388] netlink_rcv_skb+0x49/0xf0 [ 74.734587][ T8388] netlink_unicast+0x19a/0x270 [ 74.739329][ T8388] netlink_sendmsg+0x248/0x480 [ 74.744586][ T8388] sock_sendmsg+0x2b/0x40 [ 74.749066][ T8388] ____sys_sendmsg+0x1ed/0x230 [ 74.754025][ T8388] ? copy_msghdr_from_user+0x57/0x90 [ 74.759378][ T8388] ___sys_sendmsg+0x77/0xb0 [ 74.764038][ T8388] ? find_held_lock+0x2d/0x90 [ 74.768813][ T8388] ? __fget_files+0xd9/0x1b0 [ 74.773910][ T8388] ? __fget_files+0xf1/0x1b0 [ 74.778669][ T8388] __sys_sendmsg+0x52/0xa0 [ 74.783089][ T8388] do_syscall_64+0x2d/0x70 [ 74.787491][ T8388] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 74.793623][ T8388] RIP: 0033:0x45d249 [ 74.797497][ T8388] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.817591][ T8388] RSP: 002b:00007f0da3f45c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 74.826532][ T8388] RAX: ffffffffffffffda RBX: 000000000002c0c0 RCX: 000000000045d249 [ 74.834598][ T8388] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 74.842938][ T8388] RBP: 00007f0da3f45ca0 R08: 0000000000000000 R09: 0000000000000000 [ 74.851152][ T8388] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 74.859392][ T8388] R13: 00007ffd95c2c6af R14: 00007f0da3f469c0 R15: 000000000118cf4c [ 75.196361][ T8415] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 75.241780][ T8415] FAULT_INJECTION: forcing a failure. [ 75.241780][ T8415] name failslab, interval 1, probability 0, space 0, times 0 [ 75.256138][ T8415] CPU: 0 PID: 8415 Comm: syz-executor.2 Not tainted 5.11.0-rc4-syzkaller #0 [ 75.265062][ T8415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.275221][ T8415] Call Trace: [ 75.278519][ T8415] dump_stack+0xa3/0xc8 [ 75.282654][ T8415] should_fail.cold.6+0x32/0x37 [ 75.287580][ T8415] should_failslab+0x5/0x10 [ 75.292307][ T8415] kmem_cache_alloc_trace+0x5c/0x8a0 [ 75.297665][ T8415] ? __lock_acquire+0x4ef/0x1770 [ 75.302713][ T8415] addr_event.isra.16.part.17+0x45/0x130 [ 75.308800][ T8415] inet6addr_event+0x54/0x70 [ 75.313588][ T8415] notifier_call_chain+0x2f/0x90 [ 75.318803][ T8415] atomic_notifier_call_chain+0x61/0x100 [ 75.324553][ T8415] addrconf_ifdown+0x318/0x5d0 [ 75.329675][ T8415] addrconf_notify+0x1f5/0xb60 [ 75.334777][ T8415] ? __local_bh_enable_ip+0xa9/0x140 [ 75.340604][ T8415] ? lockdep_hardirqs_on+0x54/0x110 [ 75.345891][ T8415] ? clusterip_netdev_event+0x11e/0x220 [ 75.351411][ T8415] ? __local_bh_enable_ip+0xa9/0x140 [ 75.357351][ T8415] ? notifier_call_chain+0x2f/0x90 [ 75.363065][ T8415] notifier_call_chain+0x2f/0x90 [ 75.368155][ T8415] dev_close_many+0xeb/0x140 [ 75.372858][ T8415] dev_close.part.110+0x59/0xa0 [ 75.377686][ T8415] dev_change_net_namespace+0x417/0x480 [ 75.383212][ T8415] ? ns_capable_common+0x39/0x60 [ 75.388382][ T8415] do_setlink+0xd5/0x10c0 [ 75.393330][ T8415] ? printk+0x53/0x6a [ 75.397686][ T8415] ? __nla_validate_parse+0x5f/0xa50 [ 75.403049][ T8415] __rtnl_newlink+0x538/0x890 [ 75.407729][ T8415] ? __lock_acquire+0x4ef/0x1770 [ 75.412686][ T8415] rtnl_newlink+0x3e/0x60 [ 75.416991][ T8415] rtnetlink_rcv_msg+0x173/0x480 [ 75.421906][ T8415] ? rtnetlink_put_metrics+0x1d0/0x1d0 [ 75.427469][ T8415] netlink_rcv_skb+0x49/0xf0 [ 75.432260][ T8415] netlink_unicast+0x19a/0x270 [ 75.437207][ T8415] netlink_sendmsg+0x248/0x480 [ 75.442129][ T8415] sock_sendmsg+0x2b/0x40 [ 75.446442][ T8415] ____sys_sendmsg+0x1ed/0x230 [ 75.451357][ T8415] ? copy_msghdr_from_user+0x57/0x90 [ 75.456914][ T8415] ___sys_sendmsg+0x77/0xb0 [ 75.461397][ T8415] ? find_held_lock+0x2d/0x90 [ 75.466078][ T8415] ? __fget_files+0xd9/0x1b0 [ 75.470653][ T8415] ? __fget_files+0xf1/0x1b0 [ 75.475315][ T8415] __sys_sendmsg+0x52/0xa0 [ 75.479977][ T8415] do_syscall_64+0x2d/0x70 [ 75.484383][ T8415] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 75.490264][ T8415] RIP: 0033:0x45d249 [ 75.494578][ T8415] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.514652][ T8415] RSP: 002b:00007f962919cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 75.523313][ T8415] RAX: ffffffffffffffda RBX: 000000000002c0c0 RCX: 000000000045d249 [ 75.531443][ T8415] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 75.539567][ T8415] RBP: 00007f962919cca0 R08: 0000000000000000 R09: 0000000000000000 [ 75.548073][ T8415] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 75.556261][ T8415] R13: 00007ffdc6ec866f R14: 00007f962919d9c0 R15: 000000000118cf4c [ 75.701010][ T8429] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 75.833924][ T8445] FAULT_INJECTION: forcing a failure. [ 75.833924][ T8445] name failslab, interval 1, probability 0, space 0, times 0 [ 75.848425][ T8445] CPU: 1 PID: 8445 Comm: syz-executor.5 Not tainted 5.11.0-rc4-syzkaller #0 [ 75.857795][ T8445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.868779][ T8445] Call Trace: [ 75.872219][ T8445] dump_stack+0xa3/0xc8 [ 75.876462][ T8445] should_fail.cold.6+0x32/0x37 [ 75.881643][ T8445] should_failslab+0x5/0x10 [ 75.886248][ T8445] kmem_cache_alloc_node_trace+0x67/0x900 [ 75.892495][ T8445] ? rcu_read_lock_sched_held+0x4d/0x80 [ 75.898111][ T8445] ? __lock_acquire+0x4ef/0x1770 [ 75.903207][ T8445] __kmalloc_reserve.isra.57+0x29/0x80 [ 75.908740][ T8445] __alloc_skb+0x7d/0x1d0 [ 75.913317][ T8445] __ipv6_ifa_notify+0x8a/0x320 [ 75.918201][ T8445] addrconf_ifdown+0x30b/0x5d0 [ 75.923323][ T8445] addrconf_notify+0x1f5/0xb60 [ 75.928318][ T8445] ? __local_bh_enable_ip+0xa9/0x140 [ 75.934077][ T8445] ? lockdep_hardirqs_on+0x54/0x110 [ 75.939277][ T8445] ? clusterip_netdev_event+0x11e/0x220 [ 75.945972][ T8445] ? __local_bh_enable_ip+0xa9/0x140 [ 75.951541][ T8445] ? notifier_call_chain+0x2f/0x90 [ 75.956631][ T8445] notifier_call_chain+0x2f/0x90 [ 75.961635][ T8445] dev_close_many+0xeb/0x140 [ 75.966916][ T8445] dev_close.part.110+0x59/0xa0 [ 75.971846][ T8445] dev_change_net_namespace+0x417/0x480 [ 75.977549][ T8445] ? ns_capable_common+0x39/0x60 [ 75.982568][ T8445] do_setlink+0xd5/0x10c0 [ 75.986968][ T8445] ? _raw_spin_unlock_irqrestore+0x54/0x70 [ 75.993258][ T8445] ? lockdep_hardirqs_on+0x54/0x110 [ 75.998434][ T8445] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 76.004647][ T8445] ? ___ratelimit+0xa5/0x140 [ 76.009957][ T8445] ? __nla_validate_parse+0x5f/0xa50 [ 76.015326][ T8445] __rtnl_newlink+0x538/0x890 [ 76.020681][ T8445] ? __lock_acquire+0x4ef/0x1770 [ 76.025937][ T8445] rtnl_newlink+0x3e/0x60 [ 76.030333][ T8445] rtnetlink_rcv_msg+0x173/0x480 [ 76.035612][ T8445] ? rtnetlink_put_metrics+0x1d0/0x1d0 [ 76.041221][ T8445] netlink_rcv_skb+0x49/0xf0 [ 76.045894][ T8445] netlink_unicast+0x19a/0x270 [ 76.051345][ T8445] netlink_sendmsg+0x248/0x480 [ 76.056666][ T8445] sock_sendmsg+0x2b/0x40 [ 76.060979][ T8445] ____sys_sendmsg+0x1ed/0x230 [ 76.065954][ T8445] ? copy_msghdr_from_user+0x57/0x90 [ 76.072041][ T8445] ___sys_sendmsg+0x77/0xb0 [ 76.076931][ T8445] ? find_held_lock+0x2d/0x90 [ 76.081959][ T8445] ? __fget_files+0xd9/0x1b0 [ 76.086801][ T8445] ? __fget_files+0xf1/0x1b0 [ 76.091944][ T8445] __sys_sendmsg+0x52/0xa0 [ 76.096648][ T8445] do_syscall_64+0x2d/0x70 [ 76.101125][ T8445] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 76.107289][ T8445] RIP: 0033:0x45d249 [ 76.111164][ T8445] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.131759][ T8445] RSP: 002b:00007fb972091c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 76.140681][ T8445] RAX: ffffffffffffffda RBX: 000000000002c0c0 RCX: 000000000045d249 [ 76.149470][ T8445] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 76.157420][ T8445] RBP: 00007fb972091ca0 R08: 0000000000000000 R09: 0000000000000000 [ 76.165712][ T8445] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 76.174402][ T8445] R13: 00007fff1cc1981f R14: 00007fb9720929c0 R15: 000000000118cf4c [ 76.701262][ T8479] FAULT_INJECTION: forcing a failure. [ 76.701262][ T8479] name failslab, interval 1, probability 0, space 0, times 0 [ 76.716888][ T8479] CPU: 0 PID: 8479 Comm: syz-executor.3 Not tainted 5.11.0-rc4-syzkaller #0 [ 76.726229][ T8479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.737191][ T8479] Call Trace: [ 76.740598][ T8479] dump_stack+0xa3/0xc8 [ 76.744838][ T8479] should_fail.cold.6+0x32/0x37 [ 76.749953][ T8479] should_failslab+0x5/0x10 [ 76.754625][ T8479] kmem_cache_alloc_node_trace+0x67/0x900 [ 76.760426][ T8479] ? rcu_read_lock_sched_held+0x4d/0x80 [ 76.766423][ T8479] ? __lock_acquire+0x4ef/0x1770 [ 76.771589][ T8479] __kmalloc_reserve.isra.57+0x29/0x80 [ 76.777591][ T8479] __alloc_skb+0x7d/0x1d0 [ 76.782179][ T8479] __ipv6_ifa_notify+0x8a/0x320 [ 76.787043][ T8479] addrconf_ifdown+0x30b/0x5d0 [ 76.791795][ T8479] addrconf_notify+0x1f5/0xb60 [ 76.796536][ T8479] ? __local_bh_enable_ip+0xa9/0x140 [ 76.801799][ T8479] ? lockdep_hardirqs_on+0x54/0x110 [ 76.807233][ T8479] ? clusterip_netdev_event+0x11e/0x220 [ 76.812863][ T8479] ? __local_bh_enable_ip+0xa9/0x140 [ 76.818691][ T8479] ? notifier_call_chain+0x2f/0x90 [ 76.823872][ T8479] notifier_call_chain+0x2f/0x90 [ 76.828889][ T8479] dev_close_many+0xeb/0x140 [ 76.833675][ T8479] dev_close.part.110+0x59/0xa0 [ 76.838501][ T8479] dev_change_net_namespace+0x417/0x480 [ 76.844181][ T8479] ? ns_capable_common+0x39/0x60 [ 76.849209][ T8479] do_setlink+0xd5/0x10c0 [ 76.853693][ T8479] ? _raw_spin_unlock_irqrestore+0x54/0x70 [ 76.859688][ T8479] ? lockdep_hardirqs_on+0x54/0x110 [ 76.864955][ T8479] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 76.870903][ T8479] ? ___ratelimit+0xa5/0x140 [ 76.876005][ T8479] ? __nla_validate_parse+0x5f/0xa50 [ 76.881649][ T8479] __rtnl_newlink+0x538/0x890 [ 76.886366][ T8479] ? __lock_acquire+0x4ef/0x1770 [ 76.891499][ T8479] rtnl_newlink+0x3e/0x60 [ 76.895928][ T8479] rtnetlink_rcv_msg+0x173/0x480 [ 76.900986][ T8479] ? rtnetlink_put_metrics+0x1d0/0x1d0 [ 76.906608][ T8479] netlink_rcv_skb+0x49/0xf0 [ 76.911551][ T8479] netlink_unicast+0x19a/0x270 [ 76.916297][ T8479] netlink_sendmsg+0x248/0x480 [ 76.921172][ T8479] sock_sendmsg+0x2b/0x40 [ 76.925686][ T8479] ____sys_sendmsg+0x1ed/0x230 [ 76.930600][ T8479] ? copy_msghdr_from_user+0x57/0x90 [ 76.935881][ T8479] ___sys_sendmsg+0x77/0xb0 [ 76.940381][ T8479] ? find_held_lock+0x2d/0x90 [ 76.945214][ T8479] ? __fget_files+0xd9/0x1b0 [ 76.949879][ T8479] ? __fget_files+0xf1/0x1b0 [ 76.954622][ T8479] __sys_sendmsg+0x52/0xa0 [ 76.959178][ T8479] do_syscall_64+0x2d/0x70 [ 76.963588][ T8479] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 76.969646][ T8479] RIP: 0033:0x45d249 [ 76.973606][ T8479] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.993990][ T8479] RSP: 002b:00007fa3ac063c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 77.002675][ T8479] RAX: ffffffffffffffda RBX: 000000000002c0c0 RCX: 000000000045d249 [ 77.010835][ T8479] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 77.018939][ T8479] RBP: 00007fa3ac063ca0 R08: 0000000000000000 R09: 0000000000000000 [ 77.026895][ T8479] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 77.035031][ T8479] R13: 00007ffe3e9f651f R14: 00007fa3ac0649c0 R15: 000000000118cf4c [ 77.374491][ T8479] device veth0_vlan left promiscuous mode [ 77.384443][ T8479] device veth0_vlan entered promiscuous mode [ 77.444564][ T8483] FAULT_INJECTION: forcing a failure. [ 77.444564][ T8483] name failslab, interval 1, probability 0, space 0, times 0 [ 77.458429][ T8483] CPU: 0 PID: 8483 Comm: syz-executor.1 Not tainted 5.11.0-rc4-syzkaller #0 [ 77.467428][ T8483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.477763][ T8483] Call Trace: [ 77.481218][ T8483] dump_stack+0xa3/0xc8 [ 77.485354][ T8483] should_fail.cold.6+0x32/0x37 [ 77.490272][ T8483] should_failslab+0x5/0x10 [ 77.494934][ T8483] kmem_cache_alloc_node_trace+0x67/0x900 [ 77.500727][ T8483] ? rcu_read_lock_sched_held+0x4d/0x80 [ 77.506250][ T8483] ? __lock_acquire+0x4ef/0x1770 [ 77.511243][ T8483] __kmalloc_reserve.isra.57+0x29/0x80 [ 77.516929][ T8483] __alloc_skb+0x7d/0x1d0 [ 77.521759][ T8483] __ipv6_ifa_notify+0x8a/0x320 [ 77.526737][ T8483] addrconf_ifdown+0x30b/0x5d0 [ 77.531613][ T8483] addrconf_notify+0x1f5/0xb60 [ 77.536813][ T8483] ? __local_bh_enable_ip+0xa9/0x140 [ 77.542559][ T8483] ? lockdep_hardirqs_on+0x54/0x110 [ 77.548029][ T8483] ? clusterip_netdev_event+0x11e/0x220 [ 77.553898][ T8483] ? __local_bh_enable_ip+0xa9/0x140 [ 77.559491][ T8483] ? notifier_call_chain+0x2f/0x90 [ 77.564884][ T8483] notifier_call_chain+0x2f/0x90 [ 77.569808][ T8483] dev_close_many+0xeb/0x140 [ 77.574556][ T8483] dev_close.part.110+0x59/0xa0 [ 77.579475][ T8483] dev_change_net_namespace+0x417/0x480 [ 77.585332][ T8483] ? ns_capable_common+0x39/0x60 [ 77.590416][ T8483] do_setlink+0xd5/0x10c0 [ 77.594970][ T8483] ? __nla_validate_parse+0x5f/0xa50 [ 77.600573][ T8483] __rtnl_newlink+0x538/0x890 [ 77.605718][ T8483] ? __lock_acquire+0x4ef/0x1770 [ 77.610924][ T8483] ? __lock_acquire+0x4ef/0x1770 [ 77.616676][ T8483] rtnl_newlink+0x3e/0x60 [ 77.621545][ T8483] rtnetlink_rcv_msg+0x173/0x480 [ 77.626969][ T8483] ? rtnetlink_put_metrics+0x1d0/0x1d0 [ 77.632666][ T8483] netlink_rcv_skb+0x49/0xf0 [ 77.637346][ T8483] netlink_unicast+0x19a/0x270 [ 77.642088][ T8483] netlink_sendmsg+0x248/0x480 [ 77.646855][ T8483] sock_sendmsg+0x2b/0x40 [ 77.651182][ T8483] ____sys_sendmsg+0x1ed/0x230 [ 77.656302][ T8483] ? copy_msghdr_from_user+0x57/0x90 [ 77.661650][ T8483] ___sys_sendmsg+0x77/0xb0 [ 77.666291][ T8483] ? find_held_lock+0x2d/0x90 [ 77.670967][ T8483] ? __fget_files+0xd9/0x1b0 [ 77.675769][ T8483] ? __fget_files+0xf1/0x1b0 [ 77.680438][ T8483] __sys_sendmsg+0x52/0xa0 [ 77.685177][ T8483] do_syscall_64+0x2d/0x70 [ 77.689632][ T8483] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 77.695504][ T8483] RIP: 0033:0x45d249 [ 77.699555][ T8483] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.721039][ T8483] RSP: 002b:00007f0da3f03c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 77.729430][ T8483] RAX: ffffffffffffffda RBX: 000000000002c0c0 RCX: 000000000045d249 [ 77.737478][ T8483] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 77.745702][ T8483] RBP: 00007f0da3f03ca0 R08: 0000000000000000 R09: 0000000000000000 [ 77.754156][ T8483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 77.762373][ T8483] R13: 00007ffd95c2c6af R14: 00007f0da3f049c0 R15: 000000000118d08c [ 77.788900][ T8483] team0: Port device team_slave_0 removed [ 77.922992][ T8487] FAULT_INJECTION: forcing a failure. [ 77.922992][ T8487] name failslab, interval 1, probability 0, space 0, times 0 [ 77.937341][ T8487] CPU: 1 PID: 8487 Comm: syz-executor.2 Not tainted 5.11.0-rc4-syzkaller #0 [ 77.946584][ T8487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.957493][ T8487] Call Trace: [ 77.961742][ T8487] dump_stack+0xa3/0xc8 [ 77.966124][ T8487] should_fail.cold.6+0x32/0x37 [ 77.971068][ T8487] should_failslab+0x5/0x10 [ 77.975739][ T8487] kmem_cache_alloc_node_trace+0x67/0x900 [ 77.981904][ T8487] ? rcu_read_lock_sched_held+0x4d/0x80 [ 77.987517][ T8487] ? __lock_acquire+0x4ef/0x1770 [ 77.992535][ T8487] __kmalloc_reserve.isra.57+0x29/0x80 [ 77.998117][ T8487] __alloc_skb+0x7d/0x1d0 [ 78.002550][ T8487] __ipv6_ifa_notify+0x8a/0x320 [ 78.007480][ T8487] addrconf_ifdown+0x30b/0x5d0 [ 78.012309][ T8487] addrconf_notify+0x1f5/0xb60 [ 78.017265][ T8487] ? __local_bh_enable_ip+0xa9/0x140 [ 78.022531][ T8487] ? lockdep_hardirqs_on+0x54/0x110 [ 78.028082][ T8487] ? clusterip_netdev_event+0x11e/0x220 [ 78.033993][ T8487] ? __local_bh_enable_ip+0xa9/0x140 [ 78.039437][ T8487] ? notifier_call_chain+0x2f/0x90 [ 78.044634][ T8487] notifier_call_chain+0x2f/0x90 [ 78.049767][ T8487] dev_close_many+0xeb/0x140 [ 78.054555][ T8487] dev_close.part.110+0x59/0xa0 [ 78.059762][ T8487] dev_change_net_namespace+0x417/0x480 [ 78.065413][ T8487] ? ns_capable_common+0x39/0x60 [ 78.070818][ T8487] do_setlink+0xd5/0x10c0 [ 78.075139][ T8487] ? __nla_validate_parse+0x5f/0xa50 [ 78.080758][ T8487] __rtnl_newlink+0x538/0x890 [ 78.085636][ T8487] ? __lock_acquire+0x4ef/0x1770 [ 78.090558][ T8487] ? __lock_acquire+0x4ef/0x1770 [ 78.095510][ T8487] rtnl_newlink+0x3e/0x60 [ 78.099821][ T8487] rtnetlink_rcv_msg+0x173/0x480 [ 78.104876][ T8487] ? rtnetlink_put_metrics+0x1d0/0x1d0 [ 78.110603][ T8487] netlink_rcv_skb+0x49/0xf0 [ 78.115283][ T8487] netlink_unicast+0x19a/0x270 [ 78.120066][ T8487] netlink_sendmsg+0x248/0x480 [ 78.125295][ T8487] sock_sendmsg+0x2b/0x40 [ 78.129712][ T8487] ____sys_sendmsg+0x1ed/0x230 [ 78.134474][ T8487] ? copy_msghdr_from_user+0x57/0x90 [ 78.140112][ T8487] ___sys_sendmsg+0x77/0xb0 [ 78.144612][ T8487] ? find_held_lock+0x2d/0x90 [ 78.149358][ T8487] ? __fget_files+0xd9/0x1b0 [ 78.154135][ T8487] ? __fget_files+0xf1/0x1b0 [ 78.158924][ T8487] __sys_sendmsg+0x52/0xa0 [ 78.163435][ T8487] do_syscall_64+0x2d/0x70 [ 78.167937][ T8487] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 78.173999][ T8487] RIP: 0033:0x45d249 [ 78.178260][ T8487] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.199594][ T8487] RSP: 002b:00007f962915ac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 78.208413][ T8487] RAX: ffffffffffffffda RBX: 000000000002c0c0 RCX: 000000000045d249 [ 78.216635][ T8487] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 78.225716][ T8487] RBP: 00007f962915aca0 R08: 0000000000000000 R09: 0000000000000000 [ 78.234244][ T8487] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 78.242369][ T8487] R13: 00007ffdc6ec866f R14: 00007f962915b9c0 R15: 000000000118d08c 2021/01/20 07:25:18 executed programs: 118 [ 78.375072][ T8487] device veth1_vlan entered promiscuous mode [ 78.397946][ T8503] __nla_validate_parse: 6 callbacks suppressed [ 78.397951][ T8503] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 78.463895][ T8519] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 78.501133][ T8523] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 78.710771][ T8537] FAULT_INJECTION: forcing a failure. [ 78.710771][ T8537] name failslab, interval 1, probability 0, space 0, times 0 [ 78.725365][ T8537] CPU: 0 PID: 8537 Comm: syz-executor.4 Not tainted 5.11.0-rc4-syzkaller #0 [ 78.734361][ T8537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.745376][ T8537] Call Trace: [ 78.749026][ T8537] dump_stack+0xa3/0xc8 [ 78.753394][ T8537] should_fail.cold.6+0x32/0x37 [ 78.758557][ T8537] should_failslab+0x5/0x10 [ 78.763753][ T8537] kmem_cache_alloc_trace+0x5c/0x8a0 [ 78.769272][ T8537] ? __lock_acquire+0x4ef/0x1770 [ 78.774563][ T8537] addr_event.isra.16.part.17+0x45/0x130 [ 78.780267][ T8537] inet6addr_event+0x54/0x70 [ 78.784972][ T8537] notifier_call_chain+0x2f/0x90 [ 78.790053][ T8537] atomic_notifier_call_chain+0x61/0x100 [ 78.795782][ T8537] addrconf_ifdown+0x318/0x5d0 [ 78.800526][ T8537] addrconf_notify+0x1f5/0xb60 [ 78.805487][ T8537] ? __local_bh_enable_ip+0xa9/0x140 [ 78.810953][ T8537] ? lockdep_hardirqs_on+0x54/0x110 [ 78.816844][ T8537] ? clusterip_netdev_event+0x11e/0x220 [ 78.822902][ T8537] ? __local_bh_enable_ip+0xa9/0x140 [ 78.828519][ T8537] ? notifier_call_chain+0x2f/0x90 [ 78.833625][ T8537] notifier_call_chain+0x2f/0x90 [ 78.838538][ T8537] dev_close_many+0xeb/0x140 [ 78.843540][ T8537] dev_close.part.110+0x59/0xa0 [ 78.848482][ T8537] dev_change_net_namespace+0x417/0x480 [ 78.854628][ T8537] ? ns_capable_common+0x39/0x60 [ 78.860179][ T8537] do_setlink+0xd5/0x10c0 [ 78.864669][ T8537] ? __nla_validate_parse+0x5f/0xa50 [ 78.870130][ T8537] __rtnl_newlink+0x538/0x890 [ 78.875035][ T8537] ? __lock_acquire+0x4ef/0x1770 [ 78.880133][ T8537] ? __lock_acquire+0x4ef/0x1770 [ 78.885229][ T8537] rtnl_newlink+0x3e/0x60 [ 78.889730][ T8537] rtnetlink_rcv_msg+0x173/0x480 [ 78.894745][ T8537] ? rtnetlink_put_metrics+0x1d0/0x1d0 [ 78.900354][ T8537] netlink_rcv_skb+0x49/0xf0 [ 78.905042][ T8537] netlink_unicast+0x19a/0x270 [ 78.909869][ T8537] netlink_sendmsg+0x248/0x480 [ 78.914872][ T8537] sock_sendmsg+0x2b/0x40 [ 78.919266][ T8537] ____sys_sendmsg+0x1ed/0x230 [ 78.924301][ T8537] ? copy_msghdr_from_user+0x57/0x90 [ 78.929665][ T8537] ___sys_sendmsg+0x77/0xb0 [ 78.934469][ T8537] ? find_held_lock+0x2d/0x90 [ 78.939705][ T8537] ? __fget_files+0xd9/0x1b0 [ 78.944576][ T8537] ? __fget_files+0xf1/0x1b0 [ 78.949229][ T8537] __sys_sendmsg+0x52/0xa0 [ 78.954070][ T8537] do_syscall_64+0x2d/0x70 [ 78.958481][ T8537] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 78.964802][ T8537] RIP: 0033:0x45d249 [ 78.968778][ T8537] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.988708][ T8537] RSP: 002b:00007fbf94f2cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 78.997280][ T8537] RAX: ffffffffffffffda RBX: 000000000002c0c0 RCX: 000000000045d249 [ 79.005489][ T8537] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 79.013533][ T8537] RBP: 00007fbf94f2cca0 R08: 0000000000000000 R09: 0000000000000000 [ 79.021654][ T8537] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 79.029694][ T8537] R13: 00007ffdbe2132ff R14: 00007fbf94f2d9c0 R15: 000000000118d08c [ 79.248663][ T8557] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 79.320996][ T8565] FAULT_INJECTION: forcing a failure. [ 79.320996][ T8565] name failslab, interval 1, probability 0, space 0, times 0 [ 79.334937][ T8565] CPU: 1 PID: 8565 Comm: syz-executor.3 Not tainted 5.11.0-rc4-syzkaller #0 [ 79.344129][ T8565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.354532][ T8565] Call Trace: [ 79.357978][ T8565] dump_stack+0xa3/0xc8 [ 79.362205][ T8565] should_fail.cold.6+0x32/0x37 [ 79.367037][ T8565] should_failslab+0x5/0x10 [ 79.371610][ T8565] kmem_cache_alloc_node+0x63/0x8f0 [ 79.377172][ T8565] ? __lock_acquire+0x4ef/0x1770 [ 79.382284][ T8565] __alloc_skb+0x52/0x1d0 [ 79.386927][ T8565] rtmsg_ifa+0x76/0x100 [ 79.391166][ T8565] __inet_del_ifa+0x150/0x4a0 [ 79.395970][ T8565] inetdev_event+0x30d/0x6e0 [ 79.400719][ T8565] ? _roce_del_all_netdev_gids+0x10/0x10 [ 79.406634][ T8565] ? roce_gid_type_mask_support+0x50/0x50 [ 79.412536][ T8565] ? notifier_call_chain+0x2f/0x90 [ 79.417717][ T8565] notifier_call_chain+0x2f/0x90 [ 79.423051][ T8565] dev_change_net_namespace+0xdc/0x480 [ 79.429112][ T8565] do_setlink+0xd5/0x10c0 [ 79.433435][ T8565] ? __nla_validate_parse+0x5f/0xa50 [ 79.438915][ T8565] __rtnl_newlink+0x538/0x890 [ 79.443891][ T8565] ? __lock_acquire+0x4ef/0x1770 [ 79.449182][ T8565] ? __lock_acquire+0x4ef/0x1770 [ 79.454138][ T8565] rtnl_newlink+0x3e/0x60 [ 79.458580][ T8565] rtnetlink_rcv_msg+0x173/0x480 [ 79.463792][ T8565] ? rtnetlink_put_metrics+0x1d0/0x1d0 [ 79.469358][ T8565] netlink_rcv_skb+0x49/0xf0 [ 79.474309][ T8565] netlink_unicast+0x19a/0x270 [ 79.479147][ T8565] netlink_sendmsg+0x248/0x480 [ 79.484206][ T8565] sock_sendmsg+0x2b/0x40 [ 79.488600][ T8565] ____sys_sendmsg+0x1ed/0x230 [ 79.493550][ T8565] ? copy_msghdr_from_user+0x57/0x90 [ 79.499068][ T8565] ___sys_sendmsg+0x77/0xb0 [ 79.503882][ T8565] ? find_held_lock+0x2d/0x90 [ 79.510230][ T8565] ? __fget_files+0xd9/0x1b0 [ 79.515079][ T8565] ? __fget_files+0xf1/0x1b0 [ 79.519807][ T8565] __sys_sendmsg+0x52/0xa0 [ 79.524524][ T8565] do_syscall_64+0x2d/0x70 [ 79.529554][ T8565] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 79.535549][ T8565] RIP: 0033:0x45d249 [ 79.539610][ T8565] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.560256][ T8565] RSP: 002b:00007fa3ac021c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 79.569262][ T8565] RAX: ffffffffffffffda RBX: 000000000002c0c0 RCX: 000000000045d249 [ 79.577636][ T8565] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 79.585758][ T8565] RBP: 00007fa3ac021ca0 R08: 0000000000000000 R09: 0000000000000000 [ 79.594408][ T8565] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 79.602820][ T8565] R13: 00007ffe3e9f651f R14: 00007fa3ac0229c0 R15: 000000000118d08c [ 79.665701][ T8578] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 79.686037][ T8579] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 79.730495][ T8579] FAULT_INJECTION: forcing a failure. [ 79.730495][ T8579] name failslab, interval 1, probability 0, space 0, times 0 [ 79.743979][ T8579] CPU: 0 PID: 8579 Comm: syz-executor.1 Not tainted 5.11.0-rc4-syzkaller #0 [ 79.753052][ T8579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.763899][ T8579] Call Trace: [ 79.767263][ T8579] dump_stack+0xa3/0xc8 [ 79.771521][ T8579] should_fail.cold.6+0x32/0x37 [ 79.776356][ T8579] should_failslab+0x5/0x10 [ 79.780837][ T8579] kmem_cache_alloc_node_trace+0x67/0x900 [ 79.786540][ T8579] ? rcu_read_lock_sched_held+0x4d/0x80 [ 79.792345][ T8579] __kmalloc_reserve.isra.57+0x29/0x80 [ 79.798052][ T8579] __alloc_skb+0x7d/0x1d0 [ 79.802462][ T8579] __neigh_notify+0x3a/0xc0 [ 79.806983][ T8579] neigh_cleanup_and_release+0x3a/0x140 [ 79.812792][ T8579] neigh_flush_dev+0x202/0x2a0 [ 79.817716][ T8579] __neigh_ifdown+0x2b/0xf0 [ 79.822639][ T8579] neigh_ifdown+0x7/0x10 [ 79.827031][ T8579] addrconf_ifdown+0x4f/0x5d0 [ 79.831862][ T8579] addrconf_notify+0x1f5/0xb60 [ 79.837264][ T8579] ? __local_bh_enable_ip+0xa9/0x140 [ 79.842525][ T8579] ? lockdep_hardirqs_on+0x54/0x110 [ 79.848028][ T8579] ? clusterip_netdev_event+0x11e/0x220 [ 79.853645][ T8579] ? __local_bh_enable_ip+0xa9/0x140 [ 79.859614][ T8579] ? notifier_call_chain+0x2f/0x90 [ 79.864919][ T8579] notifier_call_chain+0x2f/0x90 [ 79.870570][ T8579] dev_close_many+0xeb/0x140 [ 79.875342][ T8579] dev_close.part.110+0x59/0xa0 [ 79.880526][ T8579] dev_change_net_namespace+0x417/0x480 [ 79.886424][ T8579] ? ns_capable_common+0x39/0x60 [ 79.891512][ T8579] do_setlink+0xd5/0x10c0 [ 79.895960][ T8579] ? __nla_validate_parse+0x5f/0xa50 [ 79.901234][ T8579] __rtnl_newlink+0x538/0x890 [ 79.906562][ T8579] ? __lock_acquire+0x4ef/0x1770 [ 79.911621][ T8579] ? __lock_acquire+0x4ef/0x1770 [ 79.916767][ T8579] rtnl_newlink+0x3e/0x60 [ 79.921187][ T8579] rtnetlink_rcv_msg+0x173/0x480 [ 79.926248][ T8579] ? rtnetlink_put_metrics+0x1d0/0x1d0 [ 79.931985][ T8579] netlink_rcv_skb+0x49/0xf0 [ 79.936650][ T8579] netlink_unicast+0x19a/0x270 [ 79.941582][ T8579] netlink_sendmsg+0x248/0x480 [ 79.946325][ T8579] sock_sendmsg+0x2b/0x40 [ 79.950642][ T8579] ____sys_sendmsg+0x1ed/0x230 [ 79.955475][ T8579] ? copy_msghdr_from_user+0x57/0x90 [ 79.960935][ T8579] ___sys_sendmsg+0x77/0xb0 [ 79.965604][ T8579] ? find_held_lock+0x2d/0x90 [ 79.970528][ T8579] ? __fget_files+0xd9/0x1b0 [ 79.975489][ T8579] ? __fget_files+0xf1/0x1b0 [ 79.980462][ T8579] __sys_sendmsg+0x52/0xa0 [ 79.985143][ T8579] do_syscall_64+0x2d/0x70 [ 79.989729][ T8579] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 79.996158][ T8579] RIP: 0033:0x45d249 [ 80.000621][ T8579] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.020825][ T8579] RSP: 002b:00007f0da3f03c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 80.029485][ T8579] RAX: ffffffffffffffda RBX: 000000000002c0c0 RCX: 000000000045d249 [ 80.037807][ T8579] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 80.046871][ T8579] RBP: 00007f0da3f03ca0 R08: 0000000000000000 R09: 0000000000000000 [ 80.055285][ T8579] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 80.063506][ T8579] R13: 00007ffd95c2c6af R14: 00007f0da3f049c0 R15: 000000000118d08c [ 80.153628][ T8579] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 80.203450][ T8579] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 80.214001][ T8579] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 80.225439][ T8579] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 80.236527][ T8579] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 80.246889][ T8579] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 80.259507][ T8579] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 80.269673][ T8579] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 80.280577][ T8579] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 80.291103][ T8579] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 80.302038][ T8579] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 80.316661][ T8582] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 80.376564][ T8585] FAULT_INJECTION: forcing a failure. [ 80.376564][ T8585] name failslab, interval 1, probability 0, space 0, times 0 [ 80.390738][ T8585] CPU: 0 PID: 8585 Comm: syz-executor.2 Not tainted 5.11.0-rc4-syzkaller #0 [ 80.399712][ T8585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.409856][ T8585] Call Trace: [ 80.413146][ T8585] dump_stack+0xa3/0xc8 [ 80.417398][ T8585] should_fail.cold.6+0x32/0x37 [ 80.422387][ T8585] should_failslab+0x5/0x10 [ 80.427085][ T8585] kmem_cache_alloc_trace+0x5c/0x8a0 [ 80.432537][ T8585] ? __lock_acquire+0x4ef/0x1770 [ 80.437553][ T8585] addr_event.isra.16.part.17+0x45/0x130 [ 80.443247][ T8585] inet6addr_event+0x54/0x70 [ 80.448029][ T8585] notifier_call_chain+0x2f/0x90 [ 80.453052][ T8585] atomic_notifier_call_chain+0x61/0x100 [ 80.458670][ T8585] addrconf_ifdown+0x318/0x5d0 [ 80.463517][ T8585] addrconf_notify+0x1f5/0xb60 [ 80.468450][ T8585] ? __local_bh_enable_ip+0xa9/0x140 [ 80.474098][ T8585] ? lockdep_hardirqs_on+0x54/0x110 [ 80.479282][ T8585] ? clusterip_netdev_event+0x11e/0x220 [ 80.484892][ T8585] ? __local_bh_enable_ip+0xa9/0x140 [ 80.490243][ T8585] ? notifier_call_chain+0x2f/0x90 [ 80.495500][ T8585] notifier_call_chain+0x2f/0x90 [ 80.500412][ T8585] dev_close_many+0xeb/0x140 [ 80.504981][ T8585] dev_close.part.110+0x59/0xa0 [ 80.509828][ T8585] dev_change_net_namespace+0x417/0x480 [ 80.515560][ T8585] ? ns_capable_common+0x39/0x60 [ 80.520657][ T8585] do_setlink+0xd5/0x10c0 [ 80.525064][ T8585] ? __nla_validate_parse+0x5f/0xa50 [ 80.530553][ T8585] __rtnl_newlink+0x538/0x890 [ 80.535740][ T8585] ? __lock_acquire+0x4ef/0x1770 [ 80.541206][ T8585] ? __lock_acquire+0x4ef/0x1770 [ 80.546245][ T8585] rtnl_newlink+0x3e/0x60 [ 80.550647][ T8585] rtnetlink_rcv_msg+0x173/0x480 [ 80.555638][ T8585] ? rtnetlink_put_metrics+0x1d0/0x1d0 [ 80.561585][ T8585] netlink_rcv_skb+0x49/0xf0 [ 80.566508][ T8585] netlink_unicast+0x19a/0x270 [ 80.571482][ T8585] netlink_sendmsg+0x248/0x480 [ 80.576341][ T8585] sock_sendmsg+0x2b/0x40 [ 80.580694][ T8585] ____sys_sendmsg+0x1ed/0x230 [ 80.586203][ T8585] ? copy_msghdr_from_user+0x57/0x90 [ 80.591563][ T8585] ___sys_sendmsg+0x77/0xb0 [ 80.596594][ T8585] ? find_held_lock+0x2d/0x90 [ 80.601454][ T8585] ? __fget_files+0xd9/0x1b0 [ 80.606219][ T8585] ? __fget_files+0xf1/0x1b0 [ 80.610866][ T8585] __sys_sendmsg+0x52/0xa0 [ 80.615266][ T8585] do_syscall_64+0x2d/0x70 [ 80.619679][ T8585] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 80.625745][ T8585] RIP: 0033:0x45d249 [ 80.629778][ T8585] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.650278][ T8585] RSP: 002b:00007f962915ac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 80.658930][ T8585] RAX: ffffffffffffffda RBX: 000000000002c0c0 RCX: 000000000045d249 [ 80.667232][ T8585] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 80.675517][ T8585] RBP: 00007f962915aca0 R08: 0000000000000000 R09: 0000000000000000 [ 80.683764][ T8585] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 80.692189][ T8585] R13: 00007ffdc6ec866f R14: 00007f962915b9c0 R15: 000000000118d08c [ 80.925359][ T8585] device veth1_macvtap left promiscuous mode [ 80.947886][ T8600] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 80.967966][ T8612] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 81.205696][ T8614] FAULT_INJECTION: forcing a failure. [ 81.205696][ T8614] name failslab, interval 1, probability 0, space 0, times 0 [ 81.219026][ T8614] CPU: 1 PID: 8614 Comm: syz-executor.0 Not tainted 5.11.0-rc4-syzkaller #0 [ 81.228647][ T8614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.240148][ T8614] Call Trace: [ 81.243980][ T8614] dump_stack+0xa3/0xc8 [ 81.248799][ T8614] should_fail.cold.6+0x32/0x37 [ 81.253641][ T8614] should_failslab+0x5/0x10 [ 81.258531][ T8614] kmem_cache_alloc_trace+0x5c/0x8a0 [ 81.264173][ T8614] igmp6_group_dropped+0x142/0x260 [ 81.269492][ T8614] ? __local_bh_enable_ip+0xa9/0x140 [ 81.274950][ T8614] __ipv6_dev_mc_dec+0xb7/0x130 [ 81.280006][ T8614] addrconf_leave_solict.part.64+0x3d/0x60 [ 81.285887][ T8614] __ipv6_ifa_notify+0x105/0x320 [ 81.291006][ T8614] addrconf_ifdown+0x30b/0x5d0 [ 81.295858][ T8614] addrconf_notify+0x1f5/0xb60 [ 81.300857][ T8614] ? __local_bh_enable_ip+0xa9/0x140 [ 81.306126][ T8614] ? lockdep_hardirqs_on+0x54/0x110 [ 81.311308][ T8614] ? clusterip_netdev_event+0x11e/0x220 [ 81.316839][ T8614] ? __local_bh_enable_ip+0xa9/0x140 [ 81.322200][ T8614] ? notifier_call_chain+0x2f/0x90 [ 81.327385][ T8614] notifier_call_chain+0x2f/0x90 [ 81.332305][ T8614] dev_close_many+0xeb/0x140 [ 81.337079][ T8614] dev_close.part.110+0x59/0xa0 [ 81.342106][ T8614] dev_change_net_namespace+0x417/0x480 [ 81.347952][ T8614] ? ns_capable_common+0x39/0x60 [ 81.352876][ T8614] do_setlink+0xd5/0x10c0 [ 81.357291][ T8614] ? rcu_read_lock_sched_held+0x4d/0x80 [ 81.363374][ T8614] ? trace_sched_overutilized_tp+0xb7/0xe0 [ 81.369440][ T8614] ? update_sd_lb_stats.constprop.115+0x72e/0x770 [ 81.375924][ T8614] ? __nla_validate_parse+0x5f/0xa50 [ 81.382692][ T8614] __rtnl_newlink+0x538/0x890 [ 81.387706][ T8614] ? __lock_acquire+0x4ef/0x1770 [ 81.392936][ T8614] ? __lock_acquire+0x4ef/0x1770 [ 81.398710][ T8614] rtnl_newlink+0x3e/0x60 [ 81.403345][ T8614] rtnetlink_rcv_msg+0x173/0x480 [ 81.409140][ T8614] ? rtnetlink_put_metrics+0x1d0/0x1d0 [ 81.414722][ T8614] netlink_rcv_skb+0x49/0xf0 [ 81.419710][ T8614] netlink_unicast+0x19a/0x270 [ 81.424700][ T8614] netlink_sendmsg+0x248/0x480 [ 81.429510][ T8614] sock_sendmsg+0x2b/0x40 [ 81.433825][ T8614] ____sys_sendmsg+0x1ed/0x230 [ 81.438999][ T8614] ? copy_msghdr_from_user+0x57/0x90 [ 81.444408][ T8614] ___sys_sendmsg+0x77/0xb0 [ 81.448898][ T8614] ? find_held_lock+0x2d/0x90 [ 81.453561][ T8614] ? __fget_files+0xd9/0x1b0 [ 81.458416][ T8614] ? __fget_files+0xf1/0x1b0 [ 81.462986][ T8614] __sys_sendmsg+0x52/0xa0 [ 81.467384][ T8614] do_syscall_64+0x2d/0x70 [ 81.471957][ T8614] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 81.478034][ T8614] RIP: 0033:0x45d249 [ 81.482093][ T8614] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.502589][ T8614] RSP: 002b:00007f18593b4c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 81.512549][ T8614] RAX: ffffffffffffffda RBX: 000000000002c0c0 RCX: 000000000045d249 [ 81.520691][ T8614] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 81.528985][ T8614] RBP: 00007f18593b4ca0 R08: 0000000000000000 R09: 0000000000000000 [ 81.537552][ T8614] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 81.545599][ T8614] R13: 00007ffe928989ef R14: 00007f18593b59c0 R15: 000000000118d08c [ 81.684688][ T8620] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 81.699319][ T8622] FAULT_INJECTION: forcing a failure. [ 81.699319][ T8622] name failslab, interval 1, probability 0, space 0, times 0 [ 81.717318][ T8622] CPU: 0 PID: 8622 Comm: syz-executor.3 Not tainted 5.11.0-rc4-syzkaller #0 [ 81.726033][ T8622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.736226][ T8622] Call Trace: [ 81.739506][ T8622] dump_stack+0xa3/0xc8 [ 81.743835][ T8622] should_fail.cold.6+0x32/0x37 [ 81.748704][ T8622] should_failslab+0x5/0x10 [ 81.753449][ T8622] kmem_cache_alloc_node_trace+0x67/0x900 [ 81.759361][ T8622] ? rcu_read_lock_sched_held+0x4d/0x80 [ 81.765313][ T8622] __kmalloc_reserve.isra.57+0x29/0x80 [ 81.770771][ T8622] __alloc_skb+0x7d/0x1d0 [ 81.775364][ T8622] mpls_netconf_notify_devconf+0x36/0xc0 [ 81.781250][ T8622] mpls_dev_notify+0x185/0x320 [ 81.786449][ T8622] notifier_call_chain+0x2f/0x90 [ 81.791688][ T8622] dev_change_net_namespace+0xdc/0x480 [ 81.797713][ T8622] do_setlink+0xd5/0x10c0 [ 81.802129][ T8622] ? rcu_read_lock_sched_held+0x4d/0x80 [ 81.808281][ T8622] ? trace_sched_overutilized_tp+0xb7/0xe0 [ 81.814473][ T8622] ? update_sd_lb_stats.constprop.115+0x72e/0x770 [ 81.821068][ T8622] ? __nla_validate_parse+0x5f/0xa50 [ 81.826327][ T8622] __rtnl_newlink+0x538/0x890 [ 81.831281][ T8622] ? __lock_acquire+0x4ef/0x1770 [ 81.836630][ T8622] ? __lock_acquire+0x4ef/0x1770 [ 81.841688][ T8622] rtnl_newlink+0x3e/0x60 [ 81.846062][ T8622] rtnetlink_rcv_msg+0x173/0x480 [ 81.851072][ T8622] ? rtnetlink_put_metrics+0x1d0/0x1d0 [ 81.856604][ T8622] netlink_rcv_skb+0x49/0xf0 [ 81.861262][ T8622] netlink_unicast+0x19a/0x270 [ 81.866138][ T8622] netlink_sendmsg+0x248/0x480 [ 81.870897][ T8622] sock_sendmsg+0x2b/0x40 [ 81.875402][ T8622] ____sys_sendmsg+0x1ed/0x230 [ 81.880139][ T8622] ? copy_msghdr_from_user+0x57/0x90 [ 81.885573][ T8622] ___sys_sendmsg+0x77/0xb0 [ 81.890050][ T8622] ? find_held_lock+0x2d/0x90 [ 81.894960][ T8622] ? __fget_files+0xd9/0x1b0 [ 81.899941][ T8622] ? __fget_files+0xf1/0x1b0 [ 81.904864][ T8622] __sys_sendmsg+0x52/0xa0 [ 81.909654][ T8622] do_syscall_64+0x2d/0x70 [ 81.914087][ T8622] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 81.920069][ T8622] RIP: 0033:0x45d249 [ 81.924187][ T8622] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.944749][ T8622] RSP: 002b:00007fa3ac021c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 81.953936][ T8622] RAX: ffffffffffffffda RBX: 000000000002c0c0 RCX: 000000000045d249 [ 81.962062][ T8622] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 81.970097][ T8622] RBP: 00007fa3ac021ca0 R08: 0000000000000000 R09: 0000000000000000 [ 81.978130][ T8622] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 81.986605][ T8622] R13: 00007ffe3e9f651f R14: 00007fa3ac0229c0 R15: 000000000118d08c [ 82.051377][ T8669] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 82.619292][ T8749] FAULT_INJECTION: forcing a failure. [ 82.619292][ T8749] name failslab, interval 1, probability 0, space 0, times 0 [ 82.632757][ T8749] CPU: 1 PID: 8749 Comm: syz-executor.2 Not tainted 5.11.0-rc4-syzkaller #0 [ 82.642067][ T8749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.652893][ T8749] Call Trace: [ 82.656333][ T8749] dump_stack+0xa3/0xc8 [ 82.660705][ T8749] should_fail.cold.6+0x32/0x37 [ 82.665650][ T8749] should_failslab+0x5/0x10 [ 82.670134][ T8749] __kmalloc_track_caller+0x7c/0x8f0 [ 82.675720][ T8749] ? sctp_addr_wq_mgmt+0xb2/0x160 [ 82.680733][ T8749] kmemdup+0x17/0x40 [ 82.684804][ T8749] sctp_addr_wq_mgmt+0xb2/0x160 [ 82.689713][ T8749] sctp_inet6addr_event+0xa0/0x1c0 [ 82.694828][ T8749] notifier_call_chain+0x2f/0x90 [ 82.699977][ T8749] atomic_notifier_call_chain+0x61/0x100 [ 82.705784][ T8749] addrconf_ifdown+0x318/0x5d0 [ 82.710841][ T8749] addrconf_notify+0x1f5/0xb60 [ 82.715854][ T8749] ? __local_bh_enable_ip+0xa9/0x140 [ 82.721245][ T8749] ? lockdep_hardirqs_on+0x54/0x110 [ 82.726429][ T8749] ? clusterip_netdev_event+0x11e/0x220 [ 82.732426][ T8749] ? __local_bh_enable_ip+0xa9/0x140 [ 82.738040][ T8749] ? notifier_call_chain+0x2f/0x90 [ 82.743527][ T8749] notifier_call_chain+0x2f/0x90 [ 82.748669][ T8749] dev_close_many+0xeb/0x140 [ 82.753239][ T8749] dev_close.part.110+0x59/0xa0 [ 82.758094][ T8749] dev_change_net_namespace+0x417/0x480 [ 82.763863][ T8749] ? ns_capable_common+0x39/0x60 [ 82.768778][ T8749] do_setlink+0xd5/0x10c0 [ 82.773262][ T8749] ? __lock_acquire+0x4ef/0x1770 [ 82.778360][ T8749] ? __nla_validate_parse+0x5f/0xa50 [ 82.783796][ T8749] __rtnl_newlink+0x538/0x890 [ 82.788597][ T8749] ? __lock_acquire+0x4ef/0x1770 [ 82.793552][ T8749] rtnl_newlink+0x3e/0x60 [ 82.798071][ T8749] rtnetlink_rcv_msg+0x173/0x480 [ 82.803207][ T8749] ? rtnetlink_put_metrics+0x1d0/0x1d0 [ 82.808730][ T8749] netlink_rcv_skb+0x49/0xf0 [ 82.813408][ T8749] netlink_unicast+0x19a/0x270 [ 82.818458][ T8749] netlink_sendmsg+0x248/0x480 [ 82.823393][ T8749] sock_sendmsg+0x2b/0x40 [ 82.828087][ T8749] ____sys_sendmsg+0x1ed/0x230 [ 82.832923][ T8749] ? copy_msghdr_from_user+0x57/0x90 [ 82.838201][ T8749] ___sys_sendmsg+0x77/0xb0 [ 82.842925][ T8749] ? find_held_lock+0x2d/0x90 [ 82.847968][ T8749] ? __fget_files+0xd9/0x1b0 [ 82.852943][ T8749] ? __fget_files+0xf1/0x1b0 [ 82.857722][ T8749] __sys_sendmsg+0x52/0xa0 [ 82.862228][ T8749] do_syscall_64+0x2d/0x70 [ 82.867186][ T8749] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 82.873411][ T8749] RIP: 0033:0x45d249 [ 82.877381][ T8749] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.897352][ T8749] RSP: 002b:00007f962919cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 82.905829][ T8749] RAX: ffffffffffffffda RBX: 000000000002c0c0 RCX: 000000000045d249 [ 82.914592][ T8749] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 82.923237][ T8749] RBP: 00007f962919cca0 R08: 0000000000000000 R09: 0000000000000000 [ 82.931487][ T8749] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 82.939630][ T8749] R13: 00007ffdc6ec866f R14: 00007f962919d9c0 R15: 000000000118cf4c [ 83.286097][ T8776] FAULT_INJECTION: forcing a failure. [ 83.286097][ T8776] name failslab, interval 1, probability 0, space 0, times 0 [ 83.298960][ T8776] CPU: 1 PID: 8776 Comm: syz-executor.4 Not tainted 5.11.0-rc4-syzkaller #0 [ 83.307900][ T8776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.318971][ T8776] Call Trace: [ 83.322416][ T8776] dump_stack+0xa3/0xc8 [ 83.326735][ T8776] should_fail.cold.6+0x32/0x37 [ 83.331756][ T8776] should_failslab+0x5/0x10 [ 83.336334][ T8776] kmem_cache_alloc_node_trace+0x67/0x900 [ 83.342363][ T8776] ? rcu_read_lock_sched_held+0x4d/0x80 [ 83.348440][ T8776] ? __lock_acquire+0x4ef/0x1770 [ 83.353711][ T8776] __kmalloc_reserve.isra.57+0x29/0x80 [ 83.359364][ T8776] __alloc_skb+0x7d/0x1d0 [ 83.363676][ T8776] __ipv6_ifa_notify+0x8a/0x320 [ 83.368641][ T8776] addrconf_ifdown+0x30b/0x5d0 [ 83.373384][ T8776] addrconf_notify+0x1f5/0xb60 [ 83.378374][ T8776] ? __local_bh_enable_ip+0xa9/0x140 [ 83.384048][ T8776] ? lockdep_hardirqs_on+0x54/0x110 [ 83.389792][ T8776] ? clusterip_netdev_event+0x11e/0x220 [ 83.395932][ T8776] ? __local_bh_enable_ip+0xa9/0x140 [ 83.401476][ T8776] ? notifier_call_chain+0x2f/0x90 [ 83.406771][ T8776] notifier_call_chain+0x2f/0x90 [ 83.411701][ T8776] dev_close_many+0xeb/0x140 [ 83.416412][ T8776] dev_close.part.110+0x59/0xa0 [ 83.421328][ T8776] dev_change_net_namespace+0x417/0x480 [ 83.427083][ T8776] ? ns_capable_common+0x39/0x60 [ 83.432313][ T8776] do_setlink+0xd5/0x10c0 [ 83.436651][ T8776] ? _raw_spin_unlock_irqrestore+0x54/0x70 [ 83.442437][ T8776] ? lockdep_hardirqs_on+0x54/0x110 [ 83.447673][ T8776] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 83.453649][ T8776] ? ___ratelimit+0xa5/0x140 [ 83.458347][ T8776] ? __nla_validate_parse+0x5f/0xa50 [ 83.464136][ T8776] __rtnl_newlink+0x538/0x890 [ 83.469012][ T8776] ? __lock_acquire+0x4ef/0x1770 [ 83.474677][ T8776] rtnl_newlink+0x3e/0x60 [ 83.479180][ T8776] rtnetlink_rcv_msg+0x173/0x480 [ 83.484438][ T8776] ? rtnetlink_put_metrics+0x1d0/0x1d0 [ 83.490314][ T8776] netlink_rcv_skb+0x49/0xf0 [ 83.495148][ T8776] netlink_unicast+0x19a/0x270 [ 83.500224][ T8776] netlink_sendmsg+0x248/0x480 [ 83.505208][ T8776] sock_sendmsg+0x2b/0x40 [ 83.509873][ T8776] ____sys_sendmsg+0x1ed/0x230 [ 83.514728][ T8776] ? copy_msghdr_from_user+0x57/0x90 [ 83.519997][ T8776] ___sys_sendmsg+0x77/0xb0 [ 83.524696][ T8776] ? find_held_lock+0x2d/0x90 [ 83.529366][ T8776] ? __fget_files+0xd9/0x1b0 [ 83.534569][ T8776] ? __fget_files+0xf1/0x1b0 [ 83.539321][ T8776] __sys_sendmsg+0x52/0xa0 [ 83.543740][ T8776] do_syscall_64+0x2d/0x70 [ 83.548220][ T8776] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 83.554395][ T8776] RIP: 0033:0x45d249 [ 83.558362][ T8776] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.578907][ T8776] RSP: 002b:00007fbf94f6ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 83.587973][ T8776] RAX: ffffffffffffffda RBX: 000000000002c0c0 RCX: 000000000045d249 [ 83.595946][ T8776] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 83.604591][ T8776] RBP: 00007fbf94f6eca0 R08: 0000000000000000 R09: 0000000000000000 [ 83.613439][ T8776] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 83.622122][ T8776] R13: 00007ffdbe2132ff R14: 00007fbf94f6f9c0 R15: 000000000118cf4c 2021/01/20 07:25:24 executed programs: 133 [ 83.772866][ T8792] __nla_validate_parse: 5 callbacks suppressed [ 83.772871][ T8792] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 83.850459][ T8805] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 83.865647][ T8805] device veth1_macvtap left promiscuous mode [ 83.917054][ T8805] FAULT_INJECTION: forcing a failure. [ 83.917054][ T8805] name failslab, interval 1, probability 0, space 0, times 0 [ 83.934428][ T8805] CPU: 0 PID: 8805 Comm: syz-executor.3 Not tainted 5.11.0-rc4-syzkaller #0 [ 83.944055][ T8805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.954663][ T8805] Call Trace: [ 83.958417][ T8805] dump_stack+0xa3/0xc8 [ 83.962612][ T8805] should_fail.cold.6+0x32/0x37 [ 83.967517][ T8805] should_failslab+0x5/0x10 [ 83.972078][ T8805] kmem_cache_alloc_node_trace+0x67/0x900 [ 83.977942][ T8805] ? rcu_read_lock_sched_held+0x4d/0x80 [ 83.983552][ T8805] ? __lock_acquire+0x4ef/0x1770 [ 83.988645][ T8805] __kmalloc_reserve.isra.57+0x29/0x80 [ 83.994166][ T8805] __alloc_skb+0x7d/0x1d0 [ 83.998792][ T8805] __ipv6_ifa_notify+0x8a/0x320 [ 84.003628][ T8805] addrconf_ifdown+0x30b/0x5d0 [ 84.008783][ T8805] addrconf_notify+0x1f5/0xb60 [ 84.013551][ T8805] ? __local_bh_enable_ip+0xa9/0x140 [ 84.018814][ T8805] ? lockdep_hardirqs_on+0x54/0x110 [ 84.024074][ T8805] ? clusterip_netdev_event+0x11e/0x220 [ 84.030277][ T8805] ? __local_bh_enable_ip+0xa9/0x140 [ 84.036383][ T8805] ? notifier_call_chain+0x2f/0x90 [ 84.042071][ T8805] notifier_call_chain+0x2f/0x90 [ 84.047190][ T8805] dev_close_many+0xeb/0x140 [ 84.052177][ T8805] dev_close.part.110+0x59/0xa0 [ 84.057153][ T8805] dev_change_net_namespace+0x417/0x480 [ 84.062685][ T8805] ? ns_capable_common+0x39/0x60 [ 84.067681][ T8805] do_setlink+0xd5/0x10c0 [ 84.072474][ T8805] ? printk+0x53/0x6a [ 84.076977][ T8805] ? __nla_validate_parse+0x5f/0xa50 [ 84.082515][ T8805] __rtnl_newlink+0x538/0x890 [ 84.087274][ T8805] ? __lock_acquire+0x4ef/0x1770 [ 84.092366][ T8805] rtnl_newlink+0x3e/0x60 [ 84.097588][ T8805] rtnetlink_rcv_msg+0x173/0x480 [ 84.102833][ T8805] ? rtnetlink_put_metrics+0x1d0/0x1d0 [ 84.109318][ T8805] netlink_rcv_skb+0x49/0xf0 [ 84.114460][ T8805] netlink_unicast+0x19a/0x270 [ 84.119751][ T8805] netlink_sendmsg+0x248/0x480 [ 84.124622][ T8805] sock_sendmsg+0x2b/0x40 [ 84.129368][ T8805] ____sys_sendmsg+0x1ed/0x230 [ 84.134132][ T8805] ? copy_msghdr_from_user+0x57/0x90 [ 84.139506][ T8805] ___sys_sendmsg+0x77/0xb0 [ 84.144009][ T8805] ? find_held_lock+0x2d/0x90 [ 84.148730][ T8805] ? __fget_files+0xd9/0x1b0 [ 84.153389][ T8805] ? __fget_files+0xf1/0x1b0 [ 84.158472][ T8805] __sys_sendmsg+0x52/0xa0 [ 84.162957][ T8805] do_syscall_64+0x2d/0x70 [ 84.167349][ T8805] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 84.173461][ T8805] RIP: 0033:0x45d249 [ 84.177524][ T8805] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.197801][ T8805] RSP: 002b:00007fa3ac063c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 84.207001][ T8805] RAX: ffffffffffffffda RBX: 000000000002c0c0 RCX: 000000000045d249 [ 84.215484][ T8805] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 84.224061][ T8805] RBP: 00007fa3ac063ca0 R08: 0000000000000000 R09: 0000000000000000 [ 84.232310][ T8805] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 84.240719][ T8805] R13: 00007ffe3e9f651f R14: 00007fa3ac0649c0 R15: 000000000118cf4c [ 84.366115][ T8805] device veth1_macvtap entered promiscuous mode [ 84.381969][ T8810] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 84.401450][ T8812] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 84.463662][ T8840] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 84.550203][ T8840] FAULT_INJECTION: forcing a failure. [ 84.550203][ T8840] name failslab, interval 1, probability 0, space 0, times 0 [ 84.564146][ T8840] CPU: 1 PID: 8840 Comm: syz-executor.2 Not tainted 5.11.0-rc4-syzkaller #0 [ 84.573071][ T8840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.583285][ T8840] Call Trace: [ 84.586556][ T8840] dump_stack+0xa3/0xc8 [ 84.590786][ T8840] should_fail.cold.6+0x32/0x37 [ 84.595789][ T8840] should_failslab+0x5/0x10 [ 84.600464][ T8840] kmem_cache_alloc_node_trace+0x67/0x900 [ 84.606255][ T8840] ? rcu_read_lock_sched_held+0x4d/0x80 [ 84.612042][ T8840] ? debug_check_no_obj_freed+0x114/0x1e0 [ 84.618281][ T8840] __kmalloc_reserve.isra.57+0x29/0x80 [ 84.623978][ T8840] __alloc_skb+0x7d/0x1d0 [ 84.629338][ T8840] inet_netconf_notify_devconf+0x7b/0x130 [ 84.635324][ T8840] devinet_sysctl_unregister+0x20/0x30 [ 84.641053][ T8840] inetdev_event+0x56e/0x6e0 [ 84.645957][ T8840] ? _roce_del_all_netdev_gids+0x10/0x10 [ 84.651786][ T8840] ? roce_gid_type_mask_support+0x50/0x50 [ 84.657528][ T8840] ? notifier_call_chain+0x2f/0x90 [ 84.662626][ T8840] notifier_call_chain+0x2f/0x90 [ 84.667746][ T8840] dev_change_net_namespace+0xdc/0x480 [ 84.673532][ T8840] do_setlink+0xd5/0x10c0 [ 84.678863][ T8840] ? printk+0x53/0x6a [ 84.682845][ T8840] ? __nla_validate_parse+0x5f/0xa50 [ 84.688500][ T8840] __rtnl_newlink+0x538/0x890 [ 84.693965][ T8840] ? __lock_acquire+0x4ef/0x1770 [ 84.699011][ T8840] rtnl_newlink+0x3e/0x60 [ 84.703330][ T8840] rtnetlink_rcv_msg+0x173/0x480 [ 84.708831][ T8840] ? rtnetlink_put_metrics+0x1d0/0x1d0 [ 84.714579][ T8840] netlink_rcv_skb+0x49/0xf0 [ 84.719805][ T8840] netlink_unicast+0x19a/0x270 [ 84.724711][ T8840] netlink_sendmsg+0x248/0x480 [ 84.730114][ T8840] sock_sendmsg+0x2b/0x40 [ 84.734533][ T8840] ____sys_sendmsg+0x1ed/0x230 [ 84.739417][ T8840] ? copy_msghdr_from_user+0x57/0x90 [ 84.744880][ T8840] ___sys_sendmsg+0x77/0xb0 [ 84.749612][ T8840] ? find_held_lock+0x2d/0x90 [ 84.754295][ T8840] ? __fget_files+0xd9/0x1b0 [ 84.759595][ T8840] ? __fget_files+0xf1/0x1b0 [ 84.764182][ T8840] __sys_sendmsg+0x52/0xa0 [ 84.768871][ T8840] do_syscall_64+0x2d/0x70 [ 84.773560][ T8840] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 84.779835][ T8840] RIP: 0033:0x45d249 [ 84.783729][ T8840] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.804432][ T8840] RSP: 002b:00007f962919cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 84.813247][ T8840] RAX: ffffffffffffffda RBX: 000000000002c0c0 RCX: 000000000045d249 [ 84.821207][ T8840] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 84.829418][ T8840] RBP: 00007f962919cca0 R08: 0000000000000000 R09: 0000000000000000 [ 84.837765][ T8840] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 84.845823][ T8840] R13: 00007ffdc6ec866f R14: 00007f962919d9c0 R15: 000000000118cf4c [ 84.857640][ T8840] netdevsim netdevsim2 netdevsim0: unset [1, 0] type 2 family 0 port 6081 - 0 [ 85.084936][ T8870] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 85.109710][ T8873] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 85.125128][ T8873] FAULT_INJECTION: forcing a failure. [ 85.125128][ T8873] name failslab, interval 1, probability 0, space 0, times 0 [ 85.138347][ T8873] CPU: 0 PID: 8873 Comm: syz-executor.0 Not tainted 5.11.0-rc4-syzkaller #0 [ 85.147092][ T8873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.157134][ T8873] Call Trace: [ 85.160623][ T8873] dump_stack+0xa3/0xc8 [ 85.164788][ T8873] should_fail.cold.6+0x32/0x37 [ 85.169664][ T8873] should_failslab+0x5/0x10 [ 85.174160][ T8873] kmem_cache_alloc_node+0x63/0x8f0 [ 85.179524][ T8873] ? mpls_dev_sysctl_unregister+0x23/0x40 [ 85.185227][ T8873] __alloc_skb+0x52/0x1d0 [ 85.190126][ T8873] mpls_netconf_notify_devconf+0x36/0xc0 [ 85.196182][ T8873] mpls_dev_notify+0x185/0x320 [ 85.201076][ T8873] notifier_call_chain+0x2f/0x90 [ 85.205994][ T8873] dev_change_net_namespace+0xdc/0x480 [ 85.211455][ T8873] do_setlink+0xd5/0x10c0 [ 85.215783][ T8873] ? find_held_lock+0x2d/0x90 [ 85.220617][ T8873] ? get_page_from_freelist+0xe56/0x14b0 [ 85.226326][ T8873] ? __nla_validate_parse+0x5f/0xa50 [ 85.231940][ T8873] ? prep_new_page+0xd3/0x150 [ 85.236784][ T8873] __rtnl_newlink+0x538/0x890 [ 85.241493][ T8873] ? __lock_acquire+0x4ef/0x1770 [ 85.246664][ T8873] rtnl_newlink+0x3e/0x60 [ 85.251176][ T8873] rtnetlink_rcv_msg+0x173/0x480 [ 85.256207][ T8873] ? rtnetlink_put_metrics+0x1d0/0x1d0 [ 85.261890][ T8873] netlink_rcv_skb+0x49/0xf0 [ 85.266939][ T8873] netlink_unicast+0x19a/0x270 [ 85.271892][ T8873] netlink_sendmsg+0x248/0x480 [ 85.276822][ T8873] sock_sendmsg+0x2b/0x40 [ 85.281224][ T8873] ____sys_sendmsg+0x1ed/0x230 [ 85.286165][ T8873] ? copy_msghdr_from_user+0x57/0x90 [ 85.291609][ T8873] ___sys_sendmsg+0x77/0xb0 [ 85.296207][ T8873] ? find_held_lock+0x2d/0x90 [ 85.300879][ T8873] ? __fget_files+0xd9/0x1b0 [ 85.305638][ T8873] ? __fget_files+0xf1/0x1b0 [ 85.310222][ T8873] __sys_sendmsg+0x52/0xa0 [ 85.314630][ T8873] do_syscall_64+0x2d/0x70 [ 85.319459][ T8873] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 85.325599][ T8873] RIP: 0033:0x45d249 [ 85.329568][ T8873] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.350209][ T8873] RSP: 002b:00007f18593f6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 85.359373][ T8873] RAX: ffffffffffffffda RBX: 000000000002c0c0 RCX: 000000000045d249 [ 85.367939][ T8873] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 85.377067][ T8873] RBP: 00007f18593f6ca0 R08: 0000000000000000 R09: 0000000000000000 [ 85.385846][ T8873] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 85.394599][ T8873] R13: 00007ffe928989ef R14: 00007f18593f79c0 R15: 000000000118cf4c [ 85.584092][ T8901] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 85.630042][ T8901] FAULT_INJECTION: forcing a failure. [ 85.630042][ T8901] name failslab, interval 1, probability 0, space 0, times 0 [ 85.643848][ T8901] CPU: 0 PID: 8901 Comm: syz-executor.3 Not tainted 5.11.0-rc4-syzkaller #0 [ 85.652510][ T8901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.663118][ T8901] Call Trace: [ 85.666802][ T8901] dump_stack+0xa3/0xc8 [ 85.670967][ T8901] should_fail.cold.6+0x32/0x37 [ 85.675799][ T8901] should_failslab+0x5/0x10 [ 85.680280][ T8901] kmem_cache_alloc_node_trace+0x67/0x900 [ 85.685987][ T8901] ? rcu_read_lock_sched_held+0x4d/0x80 [ 85.691631][ T8901] ? __lock_acquire+0x4ef/0x1770 [ 85.696651][ T8901] __kmalloc_reserve.isra.57+0x29/0x80 [ 85.702192][ T8901] __alloc_skb+0x7d/0x1d0 [ 85.706612][ T8901] __ipv6_ifa_notify+0x8a/0x320 [ 85.711617][ T8901] addrconf_ifdown+0x30b/0x5d0 [ 85.716468][ T8901] addrconf_notify+0x1f5/0xb60 [ 85.721421][ T8901] ? __local_bh_enable_ip+0xa9/0x140 [ 85.726704][ T8901] ? lockdep_hardirqs_on+0x54/0x110 [ 85.732317][ T8901] ? clusterip_netdev_event+0x11e/0x220 [ 85.738406][ T8901] ? __local_bh_enable_ip+0xa9/0x140 [ 85.743808][ T8901] ? notifier_call_chain+0x2f/0x90 [ 85.749199][ T8901] notifier_call_chain+0x2f/0x90 [ 85.754218][ T8901] dev_close_many+0xeb/0x140 [ 85.759296][ T8901] dev_close.part.110+0x59/0xa0 [ 85.764460][ T8901] dev_change_net_namespace+0x417/0x480 [ 85.769985][ T8901] ? ns_capable_common+0x39/0x60 [ 85.775081][ T8901] do_setlink+0xd5/0x10c0 [ 85.779489][ T8901] ? printk+0x53/0x6a [ 85.783542][ T8901] ? __nla_validate_parse+0x5f/0xa50 [ 85.788904][ T8901] __rtnl_newlink+0x538/0x890 [ 85.793589][ T8901] ? __lock_acquire+0x4ef/0x1770 [ 85.798537][ T8901] rtnl_newlink+0x3e/0x60 [ 85.802860][ T8901] rtnetlink_rcv_msg+0x173/0x480 [ 85.807864][ T8901] ? rtnetlink_put_metrics+0x1d0/0x1d0 [ 85.813427][ T8901] netlink_rcv_skb+0x49/0xf0 [ 85.818178][ T8901] netlink_unicast+0x19a/0x270 [ 85.823091][ T8901] netlink_sendmsg+0x248/0x480 [ 85.827932][ T8901] sock_sendmsg+0x2b/0x40 [ 85.832328][ T8901] ____sys_sendmsg+0x1ed/0x230 [ 85.837169][ T8901] ? copy_msghdr_from_user+0x57/0x90 [ 85.842701][ T8901] ___sys_sendmsg+0x77/0xb0 [ 85.847299][ T8901] ? find_held_lock+0x2d/0x90 [ 85.852056][ T8901] ? __fget_files+0xd9/0x1b0 [ 85.856823][ T8901] ? __fget_files+0xf1/0x1b0 [ 85.861614][ T8901] __sys_sendmsg+0x52/0xa0 [ 85.866104][ T8901] do_syscall_64+0x2d/0x70 [ 85.870578][ T8901] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 85.876655][ T8901] RIP: 0033:0x45d249 [ 85.880719][ T8901] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.900655][ T8901] RSP: 002b:00007fa3ac063c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 85.909235][ T8901] RAX: ffffffffffffffda RBX: 000000000002c0c0 RCX: 000000000045d249 [ 85.917495][ T8901] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 85.925559][ T8901] RBP: 00007fa3ac063ca0 R08: 0000000000000000 R09: 0000000000000000 [ 85.933618][ T8901] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 85.941847][ T8901] R13: 00007ffe3e9f651f R14: 00007fa3ac0649c0 R15: 000000000118cf4c [ 86.187570][ T8928] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 86.224618][ T8932] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 86.456626][ T8934] FAULT_INJECTION: forcing a failure. [ 86.456626][ T8934] name failslab, interval 1, probability 0, space 0, times 0 [ 86.470751][ T8934] CPU: 0 PID: 8934 Comm: syz-executor.4 Not tainted 5.11.0-rc4-syzkaller #0 [ 86.480000][ T8934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.490780][ T8934] Call Trace: [ 86.494219][ T8934] dump_stack+0xa3/0xc8 [ 86.498524][ T8934] should_fail.cold.6+0x32/0x37 [ 86.503437][ T8934] should_failslab+0x5/0x10 [ 86.508244][ T8934] kmem_cache_alloc_trace+0x5c/0x8a0 [ 86.513769][ T8934] ? __lock_acquire+0x4ef/0x1770 [ 86.519641][ T8934] addr_event.isra.16.part.17+0x45/0x130 [ 86.526037][ T8934] inet6addr_event+0x54/0x70 [ 86.530621][ T8934] notifier_call_chain+0x2f/0x90 [ 86.536687][ T8934] atomic_notifier_call_chain+0x61/0x100 [ 86.542425][ T8934] addrconf_ifdown+0x318/0x5d0 [ 86.547366][ T8934] addrconf_notify+0x1f5/0xb60 [ 86.552344][ T8934] ? __local_bh_enable_ip+0xa9/0x140 [ 86.557750][ T8934] ? lockdep_hardirqs_on+0x54/0x110 [ 86.563060][ T8934] ? clusterip_netdev_event+0x11e/0x220 [ 86.568780][ T8934] ? __local_bh_enable_ip+0xa9/0x140 [ 86.574049][ T8934] ? notifier_call_chain+0x2f/0x90 [ 86.579134][ T8934] notifier_call_chain+0x2f/0x90 [ 86.584067][ T8934] dev_close_many+0xeb/0x140 [ 86.588824][ T8934] dev_close.part.110+0x59/0xa0 [ 86.593759][ T8934] dev_change_net_namespace+0x417/0x480 [ 86.599381][ T8934] ? ns_capable_common+0x39/0x60 [ 86.604568][ T8934] do_setlink+0xd5/0x10c0 [ 86.608876][ T8934] ? _raw_spin_unlock_irqrestore+0x54/0x70 [ 86.614856][ T8934] ? lockdep_hardirqs_on+0x54/0x110 [ 86.620166][ T8934] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 86.626054][ T8934] ? ___ratelimit+0xa5/0x140 [ 86.630830][ T8934] ? __nla_validate_parse+0x5f/0xa50 [ 86.636280][ T8934] __rtnl_newlink+0x538/0x890 [ 86.641458][ T8934] ? __lock_acquire+0x4ef/0x1770 [ 86.646508][ T8934] rtnl_newlink+0x3e/0x60 [ 86.650922][ T8934] rtnetlink_rcv_msg+0x173/0x480 [ 86.656068][ T8934] ? rtnetlink_put_metrics+0x1d0/0x1d0 [ 86.662041][ T8934] netlink_rcv_skb+0x49/0xf0 [ 86.666641][ T8934] netlink_unicast+0x19a/0x270 [ 86.671490][ T8934] netlink_sendmsg+0x248/0x480 [ 86.676333][ T8934] sock_sendmsg+0x2b/0x40 [ 86.680846][ T8934] ____sys_sendmsg+0x1ed/0x230 [ 86.685810][ T8934] ? copy_msghdr_from_user+0x57/0x90 [ 86.691648][ T8934] ___sys_sendmsg+0x77/0xb0 [ 86.696410][ T8934] ? find_held_lock+0x2d/0x90 [ 86.701072][ T8934] ? __fget_files+0xd9/0x1b0 [ 86.705745][ T8934] ? __fget_files+0xf1/0x1b0 [ 86.710861][ T8934] __sys_sendmsg+0x52/0xa0 [ 86.715789][ T8934] do_syscall_64+0x2d/0x70 [ 86.720466][ T8934] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 86.726379][ T8934] RIP: 0033:0x45d249 [ 86.730249][ T8934] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.750560][ T8934] RSP: 002b:00007fbf94f6ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 86.758946][ T8934] RAX: ffffffffffffffda RBX: 000000000002c0c0 RCX: 000000000045d249 [ 86.766899][ T8934] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 86.774934][ T8934] RBP: 00007fbf94f6eca0 R08: 0000000000000000 R09: 0000000000000000 [ 86.783108][ T8934] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 86.791593][ T8934] R13: 00007ffdbe2132ff R14: 00007fbf94f6f9c0 R15: 000000000118cf4c [ 86.913522][ T8934] device veth0_macvtap left promiscuous mode [ 87.059367][ T8960] FAULT_INJECTION: forcing a failure. [ 87.059367][ T8960] name failslab, interval 1, probability 0, space 0, times 0 [ 87.073085][ T8960] CPU: 0 PID: 8960 Comm: syz-executor.2 Not tainted 5.11.0-rc4-syzkaller #0 [ 87.082210][ T8960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.092784][ T8960] Call Trace: [ 87.096137][ T8960] dump_stack+0xa3/0xc8 [ 87.100535][ T8960] should_fail.cold.6+0x32/0x37 [ 87.105375][ T8960] should_failslab+0x5/0x10 [ 87.109956][ T8960] kmem_cache_alloc_trace+0x5c/0x8a0 [ 87.115385][ T8960] ? queue_work_on+0x89/0xb0 [ 87.120169][ T8960] ? lockdep_hardirqs_on+0x54/0x110 [ 87.125545][ T8960] masq_inet6_event+0xa0/0x1a0 [ 87.130464][ T8960] notifier_call_chain+0x2f/0x90 [ 87.135390][ T8960] atomic_notifier_call_chain+0x61/0x100 [ 87.141102][ T8960] addrconf_ifdown+0x318/0x5d0 [ 87.145845][ T8960] addrconf_notify+0x1f5/0xb60 [ 87.151119][ T8960] ? __local_bh_enable_ip+0xa9/0x140 [ 87.156558][ T8960] ? lockdep_hardirqs_on+0x54/0x110 [ 87.161822][ T8960] ? clusterip_netdev_event+0x11e/0x220 [ 87.167547][ T8960] ? __local_bh_enable_ip+0xa9/0x140 [ 87.172984][ T8960] ? notifier_call_chain+0x2f/0x90 [ 87.178158][ T8960] notifier_call_chain+0x2f/0x90 [ 87.183159][ T8960] dev_close_many+0xeb/0x140 [ 87.187972][ T8960] dev_close.part.110+0x59/0xa0 [ 87.193284][ T8960] dev_change_net_namespace+0x417/0x480 [ 87.198997][ T8960] ? ns_capable_common+0x39/0x60 [ 87.204413][ T8960] do_setlink+0xd5/0x10c0 [ 87.209076][ T8960] ? _raw_spin_unlock_irqrestore+0x54/0x70 [ 87.214877][ T8960] ? lockdep_hardirqs_on+0x54/0x110 [ 87.220341][ T8960] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 87.226143][ T8960] ? ___ratelimit+0xa5/0x140 [ 87.230713][ T8960] ? __nla_validate_parse+0x5f/0xa50 [ 87.236335][ T8960] __rtnl_newlink+0x538/0x890 [ 87.241110][ T8960] ? __lock_acquire+0x4ef/0x1770 [ 87.246277][ T8960] rtnl_newlink+0x3e/0x60 [ 87.250671][ T8960] rtnetlink_rcv_msg+0x173/0x480 [ 87.255689][ T8960] ? rtnetlink_put_metrics+0x1d0/0x1d0 [ 87.261175][ T8960] netlink_rcv_skb+0x49/0xf0 [ 87.265745][ T8960] netlink_unicast+0x19a/0x270 [ 87.270578][ T8960] netlink_sendmsg+0x248/0x480 [ 87.275719][ T8960] sock_sendmsg+0x2b/0x40 [ 87.280031][ T8960] ____sys_sendmsg+0x1ed/0x230 [ 87.284782][ T8960] ? copy_msghdr_from_user+0x57/0x90 [ 87.290121][ T8960] ___sys_sendmsg+0x77/0xb0 [ 87.294931][ T8960] ? find_held_lock+0x2d/0x90 [ 87.299585][ T8960] ? __fget_files+0xd9/0x1b0 [ 87.304187][ T8960] ? __fget_files+0xf1/0x1b0 [ 87.308800][ T8960] __sys_sendmsg+0x52/0xa0 [ 87.313735][ T8960] do_syscall_64+0x2d/0x70 [ 87.318127][ T8960] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 87.323999][ T8960] RIP: 0033:0x45d249 [ 87.327957][ T8960] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.347718][ T8960] RSP: 002b:00007f962919cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 87.356315][ T8960] RAX: ffffffffffffffda RBX: 000000000002c0c0 RCX: 000000000045d249 [ 87.364535][ T8960] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 87.372880][ T8960] RBP: 00007f962919cca0 R08: 0000000000000000 R09: 0000000000000000 [ 87.381014][ T8960] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 87.389341][ T8960] R13: 00007ffdc6ec866f R14: 00007f962919d9c0 R15: 000000000118cf4c [ 87.439806][ T8960] netdevsim netdevsim2 netdevsim2: unset [1, 0] type 2 family 0 port 6081 - 0 [ 87.789096][ T8996] FAULT_INJECTION: forcing a failure. [ 87.789096][ T8996] name failslab, interval 1, probability 0, space 0, times 0 [ 87.803083][ T8996] CPU: 1 PID: 8996 Comm: syz-executor.3 Not tainted 5.11.0-rc4-syzkaller #0 [ 87.812084][ T8996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.822341][ T8996] Call Trace: [ 87.825720][ T8996] dump_stack+0xa3/0xc8 [ 87.830132][ T8996] should_fail.cold.6+0x32/0x37 [ 87.834974][ T8996] should_failslab+0x5/0x10 [ 87.839553][ T8996] kmem_cache_alloc_node_trace+0x67/0x900 [ 87.845258][ T8996] ? rcu_read_lock_sched_held+0x4d/0x80 [ 87.851073][ T8996] ? debug_check_no_obj_freed+0x114/0x1e0 [ 87.857264][ T8996] __kmalloc_reserve.isra.57+0x29/0x80 [ 87.862843][ T8996] __alloc_skb+0x7d/0x1d0 [ 87.867391][ T8996] inet_netconf_notify_devconf+0x7b/0x130 [ 87.874466][ T8996] devinet_sysctl_unregister+0x20/0x30 [ 87.880108][ T8996] inetdev_event+0x56e/0x6e0 [ 87.884875][ T8996] ? _roce_del_all_netdev_gids+0x10/0x10 [ 87.890599][ T8996] ? roce_gid_type_mask_support+0x50/0x50 [ 87.896590][ T8996] ? notifier_call_chain+0x2f/0x90 [ 87.901789][ T8996] notifier_call_chain+0x2f/0x90 [ 87.907137][ T8996] dev_change_net_namespace+0xdc/0x480 [ 87.912786][ T8996] do_setlink+0xd5/0x10c0 [ 87.917384][ T8996] ? _raw_spin_unlock_irqrestore+0x54/0x70 [ 87.923672][ T8996] ? lockdep_hardirqs_on+0x54/0x110 [ 87.929034][ T8996] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 87.934831][ T8996] ? ___ratelimit+0xa5/0x140 [ 87.939609][ T8996] ? __nla_validate_parse+0x5f/0xa50 [ 87.944971][ T8996] __rtnl_newlink+0x538/0x890 [ 87.949643][ T8996] ? __lock_acquire+0x4ef/0x1770 [ 87.954994][ T8996] rtnl_newlink+0x3e/0x60 [ 87.959829][ T8996] rtnetlink_rcv_msg+0x173/0x480 [ 87.964851][ T8996] ? rtnetlink_put_metrics+0x1d0/0x1d0 [ 87.970918][ T8996] netlink_rcv_skb+0x49/0xf0 [ 87.975577][ T8996] netlink_unicast+0x19a/0x270 [ 87.980326][ T8996] netlink_sendmsg+0x248/0x480 [ 87.985266][ T8996] sock_sendmsg+0x2b/0x40 [ 87.989666][ T8996] ____sys_sendmsg+0x1ed/0x230 [ 87.994412][ T8996] ? copy_msghdr_from_user+0x57/0x90 [ 87.999807][ T8996] ___sys_sendmsg+0x77/0xb0 [ 88.004660][ T8996] ? find_held_lock+0x2d/0x90 [ 88.009416][ T8996] ? __fget_files+0xd9/0x1b0 [ 88.014077][ T8996] ? __fget_files+0xf1/0x1b0 [ 88.018792][ T8996] __sys_sendmsg+0x52/0xa0 [ 88.023373][ T8996] do_syscall_64+0x2d/0x70 [ 88.027860][ T8996] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 88.033730][ T8996] RIP: 0033:0x45d249 [ 88.037620][ T8996] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 88.057886][ T8996] RSP: 002b:00007fa3ac063c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 88.066554][ T8996] RAX: ffffffffffffffda RBX: 000000000002c0c0 RCX: 000000000045d249 [ 88.074943][ T8996] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 88.083290][ T8996] RBP: 00007fa3ac063ca0 R08: 0000000000000000 R09: 0000000000000000 [ 88.091512][ T8996] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 88.099454][ T8996] R13: 00007ffe3e9f651f R14: 00007fa3ac0649c0 R15: 000000000118cf4c [ 88.111237][ T8996] netdevsim netdevsim3 netdevsim1: unset [1, 0] type 2 family 0 port 6081 - 0 [ 88.803446][ T9040] __nla_validate_parse: 8 callbacks suppressed [ 88.803451][ T9040] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 88.820398][ T9040] device veth0_macvtap left promiscuous mode [ 88.913619][ T9040] FAULT_INJECTION: forcing a failure. [ 88.913619][ T9040] name failslab, interval 1, probability 0, space 0, times 0 [ 88.927587][ T9040] CPU: 1 PID: 9040 Comm: syz-executor.0 Not tainted 5.11.0-rc4-syzkaller #0 [ 88.936998][ T9040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.947070][ T9040] Call Trace: [ 88.950508][ T9040] dump_stack+0xa3/0xc8 [ 88.954639][ T9040] should_fail.cold.6+0x32/0x37 [ 88.959875][ T9040] should_failslab+0x5/0x10 [ 88.964519][ T9040] kmem_cache_alloc_trace+0x5c/0x8a0 [ 88.970571][ T9040] igmp6_group_dropped+0x142/0x260 [ 88.975836][ T9040] ? __local_bh_enable_ip+0xa9/0x140 [ 88.981490][ T9040] __ipv6_dev_mc_dec+0xb7/0x130 [ 88.986554][ T9040] addrconf_leave_solict.part.64+0x3d/0x60 [ 88.992668][ T9040] __ipv6_ifa_notify+0x105/0x320 [ 88.997676][ T9040] addrconf_ifdown+0x30b/0x5d0 [ 89.002701][ T9040] addrconf_notify+0x1f5/0xb60 [ 89.008271][ T9040] ? __local_bh_enable_ip+0xa9/0x140 [ 89.014070][ T9040] ? lockdep_hardirqs_on+0x54/0x110 [ 89.019335][ T9040] ? clusterip_netdev_event+0x11e/0x220 [ 89.024853][ T9040] ? __local_bh_enable_ip+0xa9/0x140 [ 89.030196][ T9040] ? notifier_call_chain+0x2f/0x90 [ 89.035550][ T9040] notifier_call_chain+0x2f/0x90 [ 89.040645][ T9040] dev_close_many+0xeb/0x140 [ 89.045407][ T9040] dev_close.part.110+0x59/0xa0 [ 89.050584][ T9040] dev_change_net_namespace+0x417/0x480 [ 89.056298][ T9040] ? ns_capable_common+0x39/0x60 [ 89.061482][ T9040] do_setlink+0xd5/0x10c0 [ 89.065995][ T9040] ? printk+0x53/0x6a [ 89.070052][ T9040] ? __nla_validate_parse+0x5f/0xa50 [ 89.075498][ T9040] __rtnl_newlink+0x538/0x890 [ 89.080529][ T9040] ? __lock_acquire+0x4ef/0x1770 [ 89.086037][ T9040] rtnl_newlink+0x3e/0x60 [ 89.090614][ T9040] rtnetlink_rcv_msg+0x173/0x480 [ 89.095615][ T9040] ? rtnetlink_put_metrics+0x1d0/0x1d0 [ 89.101146][ T9040] netlink_rcv_skb+0x49/0xf0 [ 89.105719][ T9040] netlink_unicast+0x19a/0x270 [ 89.110603][ T9040] netlink_sendmsg+0x248/0x480 [ 89.115460][ T9040] sock_sendmsg+0x2b/0x40 [ 89.120205][ T9040] ____sys_sendmsg+0x1ed/0x230 [ 89.125267][ T9040] ? copy_msghdr_from_user+0x57/0x90 [ 89.130817][ T9040] ___sys_sendmsg+0x77/0xb0 [ 89.135475][ T9040] ? find_held_lock+0x2d/0x90 [ 89.140397][ T9040] ? __fget_files+0xd9/0x1b0 [ 89.145224][ T9040] ? __fget_files+0xf1/0x1b0 [ 89.149799][ T9040] __sys_sendmsg+0x52/0xa0 [ 89.154296][ T9040] do_syscall_64+0x2d/0x70 [ 89.158780][ T9040] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 89.164662][ T9040] RIP: 0033:0x45d249 [ 89.168858][ T9040] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.188732][ T9040] RSP: 002b:00007f18593f6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 89.197566][ T9040] RAX: ffffffffffffffda RBX: 000000000002c0c0 RCX: 000000000045d249 [ 89.205726][ T9040] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 89.213803][ T9040] RBP: 00007f18593f6ca0 R08: 0000000000000000 R09: 0000000000000000 [ 89.222680][ T9040] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 89.231059][ T9040] R13: 00007ffe928989ef R14: 00007f18593f79c0 R15: 000000000118cf4c 2021/01/20 07:25:29 executed programs: 152 [ 89.353933][ T9040] device veth0_macvtap entered promiscuous mode [ 89.394569][ T9059] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 89.512882][ T9059] FAULT_INJECTION: forcing a failure. [ 89.512882][ T9059] name failslab, interval 1, probability 0, space 0, times 0 [ 89.526676][ T9059] CPU: 0 PID: 9059 Comm: syz-executor.3 Not tainted 5.11.0-rc4-syzkaller #0 [ 89.536327][ T9059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.547504][ T9059] Call Trace: [ 89.550770][ T9059] dump_stack+0xa3/0xc8 [ 89.555009][ T9059] should_fail.cold.6+0x32/0x37 [ 89.559922][ T9059] should_failslab+0x5/0x10 [ 89.564494][ T9059] kmem_cache_alloc_trace+0x5c/0x8a0 [ 89.570000][ T9059] ? queue_work_on+0x89/0xb0 [ 89.574949][ T9059] ? lockdep_hardirqs_on+0x54/0x110 [ 89.580161][ T9059] masq_inet6_event+0xa0/0x1a0 [ 89.585042][ T9059] notifier_call_chain+0x2f/0x90 [ 89.590396][ T9059] atomic_notifier_call_chain+0x61/0x100 [ 89.596135][ T9059] addrconf_ifdown+0x318/0x5d0 [ 89.601354][ T9059] addrconf_notify+0x1f5/0xb60 [ 89.606383][ T9059] ? __local_bh_enable_ip+0xa9/0x140 [ 89.611824][ T9059] ? lockdep_hardirqs_on+0x54/0x110 [ 89.617720][ T9059] ? clusterip_netdev_event+0x11e/0x220 [ 89.623420][ T9059] ? __local_bh_enable_ip+0xa9/0x140 [ 89.628897][ T9059] ? notifier_call_chain+0x2f/0x90 [ 89.633985][ T9059] notifier_call_chain+0x2f/0x90 [ 89.638998][ T9059] dev_close_many+0xeb/0x140 [ 89.643577][ T9059] dev_close.part.110+0x59/0xa0 [ 89.648497][ T9059] dev_change_net_namespace+0x417/0x480 [ 89.654200][ T9059] do_setlink+0xd5/0x10c0 [ 89.658561][ T9059] ? printk+0x53/0x6a [ 89.662736][ T9059] ? __nla_validate_parse+0x5f/0xa50 [ 89.668199][ T9059] __rtnl_newlink+0x538/0x890 [ 89.672872][ T9059] ? __lock_acquire+0x4ef/0x1770 [ 89.678067][ T9059] rtnl_newlink+0x3e/0x60 [ 89.682377][ T9059] rtnetlink_rcv_msg+0x173/0x480 [ 89.687380][ T9059] ? rtnetlink_put_metrics+0x1d0/0x1d0 [ 89.692825][ T9059] netlink_rcv_skb+0x49/0xf0 [ 89.697399][ T9059] netlink_unicast+0x19a/0x270 [ 89.702540][ T9059] netlink_sendmsg+0x248/0x480 [ 89.707371][ T9059] sock_sendmsg+0x2b/0x40 [ 89.712036][ T9059] ____sys_sendmsg+0x1ed/0x230 [ 89.717049][ T9059] ? copy_msghdr_from_user+0x57/0x90 [ 89.722806][ T9059] ___sys_sendmsg+0x77/0xb0 [ 89.727486][ T9059] ? find_held_lock+0x2d/0x90 [ 89.732151][ T9059] ? __fget_files+0xd9/0x1b0 [ 89.736808][ T9059] ? __fget_files+0xf1/0x1b0 [ 89.741483][ T9059] __sys_sendmsg+0x52/0xa0 [ 89.746146][ T9059] do_syscall_64+0x2d/0x70 [ 89.750645][ T9059] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 89.756696][ T9059] RIP: 0033:0x45d249 [ 89.760569][ T9059] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.780414][ T9059] RSP: 002b:00007fa3ac063c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 89.788925][ T9059] RAX: ffffffffffffffda RBX: 000000000002c0c0 RCX: 000000000045d249 [ 89.797747][ T9059] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 89.805812][ T9059] RBP: 00007fa3ac063ca0 R08: 0000000000000000 R09: 0000000000000000 [ 89.813950][ T9059] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 89.821898][ T9059] R13: 00007ffe3e9f651f R14: 00007fa3ac0649c0 R15: 000000000118cf4c [ 89.844767][ T9059] netdevsim netdevsim3 netdevsim3: unset [1, 0] type 2 family 0 port 6081 - 0 [ 89.873832][ T9071] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 89.950509][ T9096] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 90.008891][ T9103] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 90.194207][ T9106] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 90.240829][ T9106] FAULT_INJECTION: forcing a failure. [ 90.240829][ T9106] name failslab, interval 1, probability 0, space 0, times 0 [ 90.253794][ T9106] CPU: 0 PID: 9106 Comm: syz-executor.2 Not tainted 5.11.0-rc4-syzkaller #0 [ 90.262903][ T9106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.273198][ T9106] Call Trace: [ 90.276459][ T9106] dump_stack+0xa3/0xc8 [ 90.280687][ T9106] should_fail.cold.6+0x32/0x37 [ 90.285788][ T9106] should_failslab+0x5/0x10 [ 90.290561][ T9106] __kmalloc_track_caller+0x7c/0x8f0 [ 90.296143][ T9106] ? rcu_read_lock_sched_held+0x4d/0x80 [ 90.301755][ T9106] ? device_rename+0x41/0xd0 [ 90.306525][ T9106] ? kfree+0x289/0x2c0 [ 90.310566][ T9106] kstrdup+0x28/0x50 [ 90.314698][ T9106] device_rename+0x41/0xd0 [ 90.319268][ T9106] dev_change_net_namespace+0x358/0x480 [ 90.324799][ T9106] do_setlink+0xd5/0x10c0 [ 90.329370][ T9106] ? netlink_broadcast_filtered+0x129/0x470 [ 90.335513][ T9106] ? nlmsg_notify+0x40/0x110 [ 90.340175][ T9106] ? __nla_validate_parse+0x5f/0xa50 [ 90.345763][ T9106] ? rtmsg_ifinfo+0x19/0x20 [ 90.350258][ T9106] __rtnl_newlink+0x538/0x890 [ 90.355008][ T9106] ? __lock_acquire+0x4ef/0x1770 [ 90.360021][ T9106] rtnl_newlink+0x3e/0x60 [ 90.364335][ T9106] rtnetlink_rcv_msg+0x173/0x480 [ 90.369945][ T9106] ? rtnetlink_put_metrics+0x1d0/0x1d0 [ 90.375378][ T9106] netlink_rcv_skb+0x49/0xf0 [ 90.380172][ T9106] netlink_unicast+0x19a/0x270 [ 90.384908][ T9106] netlink_sendmsg+0x248/0x480 [ 90.389744][ T9106] sock_sendmsg+0x2b/0x40 [ 90.394527][ T9106] ____sys_sendmsg+0x1ed/0x230 [ 90.399465][ T9106] ? copy_msghdr_from_user+0x57/0x90 [ 90.405069][ T9106] ___sys_sendmsg+0x77/0xb0 [ 90.409574][ T9106] ? find_held_lock+0x2d/0x90 [ 90.414338][ T9106] ? __fget_files+0xd9/0x1b0 [ 90.419056][ T9106] ? __fget_files+0xf1/0x1b0 [ 90.423619][ T9106] __sys_sendmsg+0x52/0xa0 [ 90.428144][ T9106] do_syscall_64+0x2d/0x70 [ 90.432764][ T9106] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 90.438865][ T9106] RIP: 0033:0x45d249 [ 90.442824][ T9106] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 90.463116][ T9106] RSP: 002b:00007f962919cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 90.471784][ T9106] RAX: ffffffffffffffda RBX: 000000000002c0c0 RCX: 000000000045d249 [ 90.480030][ T9106] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 90.488083][ T9106] RBP: 00007f962919cca0 R08: 0000000000000000 R09: 0000000000000000 [ 90.496215][ T9106] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 90.504687][ T9106] R13: 00007ffdc6ec866f R14: 00007f962919d9c0 R15: 000000000118cf4c [ 90.515073][ T9106] ------------[ cut here ]------------ [ 90.523124][ T9106] WARNING: CPU: 1 PID: 9106 at net/core/dev.c:10863 dev_change_net_namespace+0x458/0x480 [ 90.534871][ T9106] Modules linked in: [ 90.539011][ T9106] CPU: 0 PID: 9106 Comm: syz-executor.2 Not tainted 5.11.0-rc4-syzkaller #0 [ 90.548764][ T9106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.559405][ T9106] RIP: 0010:dev_change_net_namespace+0x458/0x480 [ 90.566808][ T9106] Code: 48 c7 c6 9f b9 0c 84 48 c7 c7 c0 5a ed 83 c6 05 c3 79 0b 02 01 e8 bc 71 80 00 0f 0b e9 f1 fb ff ff 4c 8b 24 24 e9 e5 fd ff ff <0f> 0b e9 01 ff ff ff 0f 0b e9 12 ff ff ff b8 ea ff ff ff e9 4b ff [ 90.587857][ T9106] RSP: 0018:ffffc90004c53580 EFLAGS: 00010282 [ 90.594798][ T9106] RAX: 00000000fffffff4 RBX: ffff888116ae5000 RCX: 0000000000000000 [ 90.603050][ T9106] RDX: 0000000000000001 RSI: ffffffff83ea880c RDI: 0000000000000282 [ 90.611655][ T9106] RBP: ffff888116ae50a0 R08: 0000000000000001 R09: 0000000000000001 [ 90.619772][ T9106] R10: 0000000000000001 R11: ffffc90004c53130 R12: ffff888116ae50b8 [ 90.628110][ T9106] R13: ffffffff84826380 R14: ffff888116ae5090 R15: ffffffff84826380 [ 90.636734][ T9106] FS: 00007f962919d700(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 [ 90.646948][ T9106] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.654332][ T9106] CR2: 00007f1ebe0b1000 CR3: 00000001176fc002 CR4: 00000000001706f0 [ 90.662704][ T9106] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 90.670944][ T9106] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 90.679216][ T9106] Call Trace: [ 90.682723][ T9106] do_setlink+0xd5/0x10c0 [ 90.687383][ T9106] ? netlink_broadcast_filtered+0x129/0x470 [ 90.693370][ T9106] ? nlmsg_notify+0x40/0x110 [ 90.698105][ T9106] ? __nla_validate_parse+0x5f/0xa50 [ 90.703546][ T9106] ? rtmsg_ifinfo+0x19/0x20 [ 90.708266][ T9106] __rtnl_newlink+0x538/0x890 [ 90.713232][ T9106] ? __lock_acquire+0x4ef/0x1770 [ 90.718574][ T9106] rtnl_newlink+0x3e/0x60 [ 90.723174][ T9106] rtnetlink_rcv_msg+0x173/0x480 [ 90.728297][ T9106] ? rtnetlink_put_metrics+0x1d0/0x1d0 [ 90.734061][ T9106] netlink_rcv_skb+0x49/0xf0 [ 90.738767][ T9106] netlink_unicast+0x19a/0x270 [ 90.744271][ T9106] netlink_sendmsg+0x248/0x480 [ 90.749170][ T9106] sock_sendmsg+0x2b/0x40 [ 90.753846][ T9106] ____sys_sendmsg+0x1ed/0x230 [ 90.758734][ T9106] ? copy_msghdr_from_user+0x57/0x90 [ 90.764378][ T9106] ___sys_sendmsg+0x77/0xb0 [ 90.769098][ T9106] ? find_held_lock+0x2d/0x90 [ 90.774037][ T9106] ? __fget_files+0xd9/0x1b0 [ 90.779287][ T9106] ? __fget_files+0xf1/0x1b0 [ 90.785012][ T9106] __sys_sendmsg+0x52/0xa0 [ 90.789486][ T9106] do_syscall_64+0x2d/0x70 [ 90.794296][ T9106] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 90.800528][ T9106] RIP: 0033:0x45d249 [ 90.804676][ T9106] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 90.824755][ T9106] RSP: 002b:00007f962919cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 90.833550][ T9106] RAX: ffffffffffffffda RBX: 000000000002c0c0 RCX: 000000000045d249 [ 90.842173][ T9106] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 90.851576][ T9106] RBP: 00007f962919cca0 R08: 0000000000000000 R09: 0000000000000000 [ 90.860954][ T9106] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 90.869424][ T9106] R13: 00007ffdc6ec866f R14: 00007f962919d9c0 R15: 000000000118cf4c [ 90.878604][ T9106] Kernel panic - not syncing: panic_on_warn set ... [ 90.885962][ T9106] CPU: 1 PID: 9106 Comm: syz-executor.2 Not tainted 5.11.0-rc4-syzkaller #0 [ 90.894730][ T9106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.904976][ T9106] Call Trace: [ 90.908236][ T9106] dump_stack+0xa3/0xc8 [ 90.912521][ T9106] panic+0x135/0x31a [ 90.917497][ T9106] ? dev_change_net_namespace+0x458/0x480 [ 90.923475][ T9106] __warn.cold.13+0x16/0x20 [ 90.928399][ T9106] ? dev_change_net_namespace+0x458/0x480 [ 90.934196][ T9106] report_bug+0xc0/0xf0 [ 90.938953][ T9106] handle_bug+0x35/0x90 [ 90.943565][ T9106] exc_invalid_op+0x13/0x60 [ 90.948254][ T9106] asm_exc_invalid_op+0x12/0x20 [ 90.953267][ T9106] RIP: 0010:dev_change_net_namespace+0x458/0x480 [ 90.959799][ T9106] Code: 48 c7 c6 9f b9 0c 84 48 c7 c7 c0 5a ed 83 c6 05 c3 79 0b 02 01 e8 bc 71 80 00 0f 0b e9 f1 fb ff ff 4c 8b 24 24 e9 e5 fd ff ff <0f> 0b e9 01 ff ff ff 0f 0b e9 12 ff ff ff b8 ea ff ff ff e9 4b ff [ 90.981610][ T9106] RSP: 0018:ffffc90004c53580 EFLAGS: 00010282 [ 90.988114][ T9106] RAX: 00000000fffffff4 RBX: ffff888116ae5000 RCX: 0000000000000000 [ 90.996251][ T9106] RDX: 0000000000000001 RSI: ffffffff83ea880c RDI: 0000000000000282 [ 91.004402][ T9106] RBP: ffff888116ae50a0 R08: 0000000000000001 R09: 0000000000000001 [ 91.013220][ T9106] R10: 0000000000000001 R11: ffffc90004c53130 R12: ffff888116ae50b8 [ 91.021831][ T9106] R13: ffffffff84826380 R14: ffff888116ae5090 R15: ffffffff84826380 [ 91.030189][ T9106] do_setlink+0xd5/0x10c0 [ 91.035042][ T9106] ? netlink_broadcast_filtered+0x129/0x470 [ 91.041022][ T9106] ? nlmsg_notify+0x40/0x110 [ 91.045754][ T9106] ? __nla_validate_parse+0x5f/0xa50 [ 91.051211][ T9106] ? rtmsg_ifinfo+0x19/0x20 [ 91.055977][ T9106] __rtnl_newlink+0x538/0x890 [ 91.060678][ T9106] ? __lock_acquire+0x4ef/0x1770 [ 91.065805][ T9106] rtnl_newlink+0x3e/0x60 [ 91.070324][ T9106] rtnetlink_rcv_msg+0x173/0x480 [ 91.075649][ T9106] ? rtnetlink_put_metrics+0x1d0/0x1d0 [ 91.081930][ T9106] netlink_rcv_skb+0x49/0xf0 [ 91.086602][ T9106] netlink_unicast+0x19a/0x270 [ 91.091534][ T9106] netlink_sendmsg+0x248/0x480 [ 91.096377][ T9106] sock_sendmsg+0x2b/0x40 [ 91.100770][ T9106] ____sys_sendmsg+0x1ed/0x230 [ 91.105608][ T9106] ? copy_msghdr_from_user+0x57/0x90 [ 91.111140][ T9106] ___sys_sendmsg+0x77/0xb0 [ 91.115649][ T9106] ? find_held_lock+0x2d/0x90 [ 91.120773][ T9106] ? __fget_files+0xd9/0x1b0 [ 91.125536][ T9106] ? __fget_files+0xf1/0x1b0 [ 91.130112][ T9106] __sys_sendmsg+0x52/0xa0 [ 91.135004][ T9106] do_syscall_64+0x2d/0x70 [ 91.139391][ T9106] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 91.145343][ T9106] RIP: 0033:0x45d249 [ 91.149223][ T9106] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 91.169537][ T9106] RSP: 002b:00007f962919cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 91.178362][ T9106] RAX: ffffffffffffffda RBX: 000000000002c0c0 RCX: 000000000045d249 [ 91.187182][ T9106] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 91.195307][ T9106] RBP: 00007f962919cca0 R08: 0000000000000000 R09: 0000000000000000 [ 91.204372][ T9106] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 91.212342][ T9106] R13: 00007ffdc6ec866f R14: 00007f962919d9c0 R15: 000000000118cf4c [ 91.223355][ T9106] Kernel Offset: disabled [ 91.227774][ T9106] Rebooting in 86400 seconds..