Warning: Permanently added '10.128.10.32' (ECDSA) to the list of known hosts. 2021/11/21 04:23:48 parsed 1 programs 2021/11/21 04:23:48 executed programs: 0 [ 47.195878][ T25] audit: type=1400 audit(1637468628.212:10): avc: denied { execmem } for pid=4710 comm="syz-executor.1" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 48.969839][ T4711] chnl_net:caif_netlink_parms(): no params data found [ 49.145058][ T4719] chnl_net:caif_netlink_parms(): no params data found [ 49.182553][ T4722] chnl_net:caif_netlink_parms(): no params data found [ 49.209611][ T4716] chnl_net:caif_netlink_parms(): no params data found [ 49.229871][ T4721] chnl_net:caif_netlink_parms(): no params data found [ 49.348451][ T4717] chnl_net:caif_netlink_parms(): no params data found [ 49.447709][ T4711] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.457305][ T4711] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.465867][ T4711] device bridge_slave_0 entered promiscuous mode [ 49.475355][ T4711] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.482385][ T4711] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.490628][ T4711] device bridge_slave_1 entered promiscuous mode [ 49.585434][ T4719] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.592524][ T4719] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.602422][ T4719] device bridge_slave_0 entered promiscuous mode [ 49.620457][ T4721] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.627561][ T4721] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.635793][ T4721] device bridge_slave_0 entered promiscuous mode [ 49.672621][ T4716] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.679827][ T4716] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.689590][ T4716] device bridge_slave_0 entered promiscuous mode [ 49.697216][ T4719] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.704880][ T4719] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.712548][ T4719] device bridge_slave_1 entered promiscuous mode [ 49.720646][ T4722] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.728311][ T4722] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.736292][ T4722] device bridge_slave_0 entered promiscuous mode [ 49.743532][ T4721] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.750574][ T4721] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.758462][ T4721] device bridge_slave_1 entered promiscuous mode [ 49.768610][ T4711] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 49.781137][ T4716] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.789002][ T4716] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.797117][ T4716] device bridge_slave_1 entered promiscuous mode [ 49.831705][ T4722] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.838973][ T4722] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.847000][ T4722] device bridge_slave_1 entered promiscuous mode [ 49.867762][ T4711] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 49.884857][ T4716] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 49.904859][ T4719] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 49.969025][ T4716] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 49.982655][ T4719] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 49.995238][ T4722] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 50.006570][ T4721] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 50.026652][ T4711] team0: Port device team_slave_0 added [ 50.072324][ T4722] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 50.084334][ T4721] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 50.106248][ T4711] team0: Port device team_slave_1 added [ 50.112890][ T4717] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.120466][ T4717] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.129398][ T4717] device bridge_slave_0 entered promiscuous mode [ 50.201880][ T4717] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.210344][ T4717] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.218691][ T4717] device bridge_slave_1 entered promiscuous mode [ 50.228509][ T4716] team0: Port device team_slave_0 added [ 50.238967][ T4719] team0: Port device team_slave_0 added [ 50.256338][ T4722] team0: Port device team_slave_0 added [ 50.264053][ T4721] team0: Port device team_slave_0 added [ 50.270433][ T4711] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 50.278141][ T4711] 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. [ 50.304610][ T5] Bluetooth: hci0: command 0x0409 tx timeout [ 50.305472][ T4711] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 50.341218][ T4716] team0: Port device team_slave_1 added [ 50.348508][ T4719] team0: Port device team_slave_1 added [ 50.356859][ T4722] team0: Port device team_slave_1 added [ 50.363691][ T4721] team0: Port device team_slave_1 added [ 50.369722][ T4711] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 50.377055][ T4711] 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. [ 50.403080][ T5] Bluetooth: hci4: command 0x0409 tx timeout [ 50.409434][ T4711] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 50.463251][ T887] Bluetooth: hci5: command 0x0409 tx timeout [ 50.463365][ T5] Bluetooth: hci2: command 0x0409 tx timeout [ 50.469324][ T887] Bluetooth: hci3: command 0x0409 tx timeout [ 50.491219][ T887] Bluetooth: hci1: command 0x0409 tx timeout [ 50.512465][ T4717] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 50.552376][ T4721] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 50.561209][ T4721] 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. [ 50.588319][ T4721] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 50.603907][ T4717] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 50.613546][ T4716] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 50.620475][ T4716] 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. [ 50.646646][ T4716] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 50.658546][ T4719] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 50.665866][ T4719] 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. [ 50.691826][ T4719] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 50.712455][ T4722] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 50.719437][ T4722] 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. [ 50.745390][ T4722] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 50.757271][ T4721] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 50.765309][ T4721] 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. [ 50.791232][ T4721] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 50.810899][ T4716] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 50.817885][ T4716] 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. [ 50.843916][ T4716] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 50.855802][ T4719] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 50.862826][ T4719] 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. [ 50.889156][ T4719] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 50.939297][ T4711] device hsr_slave_0 entered promiscuous mode [ 50.973357][ T4711] device hsr_slave_1 entered promiscuous mode [ 51.064055][ T4722] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 51.071003][ T4722] 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. [ 51.097427][ T4722] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 51.202235][ T4717] team0: Port device team_slave_0 added [ 51.257214][ T4719] device hsr_slave_0 entered promiscuous mode [ 51.303293][ T4719] device hsr_slave_1 entered promiscuous mode [ 51.343903][ T4719] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 51.351666][ T4719] Cannot create hsr debugfs directory [ 51.396076][ T4722] device hsr_slave_0 entered promiscuous mode [ 51.433382][ T4722] device hsr_slave_1 entered promiscuous mode [ 51.472968][ T4722] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 51.480526][ T4722] Cannot create hsr debugfs directory [ 51.525961][ T4721] device hsr_slave_0 entered promiscuous mode [ 51.563180][ T4721] device hsr_slave_1 entered promiscuous mode [ 51.602880][ T4721] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 51.610440][ T4721] Cannot create hsr debugfs directory [ 51.619558][ T4717] team0: Port device team_slave_1 added [ 51.685456][ T4716] device hsr_slave_0 entered promiscuous mode [ 51.727453][ T4716] device hsr_slave_1 entered promiscuous mode [ 51.772887][ T4716] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 51.780472][ T4716] Cannot create hsr debugfs directory [ 51.932088][ T4717] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 51.947608][ T4717] 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. [ 51.975313][ T4717] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 52.007432][ T4717] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 52.015611][ T4717] 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. [ 52.043092][ T4717] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 52.226038][ T4717] device hsr_slave_0 entered promiscuous mode [ 52.234591][ T4717] device hsr_slave_1 entered promiscuous mode [ 52.292864][ T4717] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 52.300415][ T4717] Cannot create hsr debugfs directory [ 52.383808][ T887] Bluetooth: hci0: command 0x041b tx timeout [ 52.463524][ T887] Bluetooth: hci4: command 0x041b tx timeout [ 52.552819][ T887] Bluetooth: hci1: command 0x041b tx timeout [ 52.564889][ T4719] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 52.575227][ T887] Bluetooth: hci3: command 0x041b tx timeout [ 52.588983][ T887] Bluetooth: hci2: command 0x041b tx timeout [ 52.595097][ T887] Bluetooth: hci5: command 0x041b tx timeout [ 52.619450][ T4719] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 52.683775][ T4719] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 52.728488][ T4719] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 52.810289][ T4716] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 52.866346][ T4716] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 52.936089][ T4716] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 52.995531][ T4716] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 53.085006][ T4711] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 53.121994][ T4711] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 53.177638][ T4711] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 53.253384][ T4711] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 53.311029][ T4719] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.334683][ T4722] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 53.386265][ T4722] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 53.445066][ T4722] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 53.507323][ T4722] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 53.581225][ T4719] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.625704][ T1071] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.636168][ T1071] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.666966][ T4721] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 53.719156][ T4716] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.735271][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.744820][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.755125][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.762446][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.771551][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.780860][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.789717][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.796837][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.805992][ T4721] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 53.855643][ T4721] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 53.904176][ T4721] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 53.967010][ T6663] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.978865][ T6663] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.010305][ T4717] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 54.046452][ T4717] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 54.094168][ T4717] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 54.141589][ T4717] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 54.217151][ T4716] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.224409][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.233577][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.241131][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.250316][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.259665][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.274213][ T4711] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.300654][ T4711] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.311356][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.319326][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.328573][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.337439][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.346812][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.355887][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.364495][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.380827][ T4719] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 54.397386][ T4719] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.429927][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.438580][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.447992][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.457085][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.466744][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.472190][ T6700] Bluetooth: hci0: command 0x040f tx timeout [ 54.473853][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.488488][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.498259][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.507024][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.514134][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.522732][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.531106][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.539907][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.548358][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.552186][ T6700] Bluetooth: hci4: command 0x040f tx timeout [ 54.555447][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.569315][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.590613][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.598477][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.607227][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.616813][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.626232][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.632391][ T19] Bluetooth: hci5: command 0x040f tx timeout [ 54.633331][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.639712][ T19] Bluetooth: hci2: command 0x040f tx timeout [ 54.652617][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.664941][ T19] Bluetooth: hci3: command 0x040f tx timeout [ 54.671679][ T19] Bluetooth: hci1: command 0x040f tx timeout [ 54.695675][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.704832][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.713588][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 54.721023][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 54.752916][ T4722] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.767297][ T4719] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.778930][ T6696] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.788748][ T6696] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.798260][ T6696] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.807676][ T6696] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.816286][ T6696] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.825429][ T6696] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.834427][ T6696] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.843117][ T6696] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.870443][ T4711] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 54.881669][ T4711] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.910224][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.918243][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.928121][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.937247][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.946965][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.967266][ T4721] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.994648][ T4642] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.003594][ T4642] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.016166][ T4642] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.025743][ T4642] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.035475][ T4642] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 55.044802][ T4642] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 55.054098][ T4642] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.061656][ T4642] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.091650][ T4721] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.116455][ T6700] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.124712][ T6700] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.134445][ T6700] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 55.142794][ T6700] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 55.150258][ T6700] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.159799][ T6700] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.168925][ T6700] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.176095][ T6700] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.188526][ T4722] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.208089][ T4716] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.230125][ T4711] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.238169][ T6696] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.246860][ T6696] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.256394][ T6696] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.265599][ T6696] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.272796][ T6696] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.280480][ T6696] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.299283][ T4719] device veth0_vlan entered promiscuous mode [ 55.308552][ T4717] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.321034][ T6700] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.332950][ T6700] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.341201][ T6700] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.348312][ T6700] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.356365][ T6700] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 55.365036][ T6700] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 55.379474][ T4719] device veth1_vlan entered promiscuous mode [ 55.396789][ T4717] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.422865][ T6700] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.430644][ T6700] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 55.439984][ T6700] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 55.448256][ T6700] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 55.456639][ T6700] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.465902][ T6700] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.475325][ T6700] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.484280][ T6700] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.492460][ T6700] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.499999][ T6700] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.509755][ T6700] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.518463][ T6700] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.525551][ T6700] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.533419][ T6700] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.541891][ T6700] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 55.549307][ T6700] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 55.556893][ T6700] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.565701][ T6700] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.574184][ T6700] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.581213][ T6700] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.588940][ T6700] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.597606][ T6700] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.606093][ T6700] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.614481][ T6700] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.623488][ T6700] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.631079][ T6700] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.685140][ T4716] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.692778][ T6657] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 55.701427][ T6657] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 55.717785][ T6657] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.727094][ T6657] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.737015][ T6657] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.746549][ T6657] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.755614][ T6657] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.764718][ T6657] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.773767][ T6657] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.782111][ T6657] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.790542][ T6657] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.799338][ T6657] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.806469][ T6657] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.816968][ T6657] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.862689][ T4711] device veth0_vlan entered promiscuous mode [ 55.869732][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.879574][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.888548][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.898257][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.907406][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.917568][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.926967][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 55.936180][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 55.945195][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.953446][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 55.961013][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 55.974151][ T4722] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 55.986154][ T4722] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.999635][ T4721] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.018670][ T6700] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.028113][ T6700] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.037995][ T6700] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.046753][ T6700] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.055297][ T6700] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.064039][ T6700] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.072490][ T6700] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.080705][ T6700] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.097466][ T4711] device veth1_vlan entered promiscuous mode [ 56.111567][ T4717] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.132924][ T4642] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 56.140870][ T4642] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 56.150742][ T4642] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 56.159599][ T4642] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 56.168568][ T4642] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 56.179805][ T4719] device veth0_macvtap entered promiscuous mode [ 56.217468][ T6696] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 56.226078][ T6696] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 56.235332][ T6696] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 56.244155][ T6696] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 56.253641][ T4719] device veth1_macvtap entered promiscuous mode [ 56.272911][ T4711] device veth0_macvtap entered promiscuous mode [ 56.284891][ T4711] device veth1_macvtap entered promiscuous mode [ 56.295577][ T4722] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.304005][ T129] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 56.312905][ T129] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 56.320302][ T129] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 56.328891][ T129] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 56.337992][ T129] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 56.347442][ T129] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 56.359331][ T4717] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.397476][ T4719] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 56.406382][ T129] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 56.415699][ T129] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 56.424150][ T129] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 56.431600][ T129] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 56.440011][ T129] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 56.451676][ T4716] device veth0_vlan entered promiscuous mode [ 56.464062][ T4716] device veth1_vlan entered promiscuous mode [ 56.475923][ T4711] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 56.487178][ T4711] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 56.499388][ T4711] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 56.516606][ T4719] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 56.526196][ T129] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 56.534630][ T129] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 56.543905][ T129] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 56.552925][ T129] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 56.561465][ T129] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 56.571062][ T129] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 56.580249][ T129] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 56.601925][ T129] Bluetooth: hci0: command 0x0419 tx timeout [ 56.609124][ T4711] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 56.620502][ T4711] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 56.631981][ T6696] Bluetooth: hci4: command 0x0419 tx timeout [ 56.635106][ T4711] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 56.647059][ T4721] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.657244][ T129] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 56.667031][ T129] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 56.678041][ T129] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 56.686777][ T129] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 56.696153][ T129] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 56.706091][ T129] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 56.715515][ T129] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 56.731808][ T129] Bluetooth: hci1: command 0x0419 tx timeout [ 56.737234][ T4711] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.737864][ T129] Bluetooth: hci3: command 0x0419 tx timeout [ 56.756314][ T4711] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.756681][ T129] Bluetooth: hci2: command 0x0419 tx timeout [ 56.765195][ T4711] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.779166][ T129] Bluetooth: hci5: command 0x0419 tx timeout [ 56.780079][ T4711] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.797676][ T6700] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 56.806574][ T6700] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 56.825182][ T4716] device veth0_macvtap entered promiscuous mode [ 56.837492][ T4719] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.846809][ T4719] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.856557][ T4719] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.866174][ T4719] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.897142][ T4716] device veth1_macvtap entered promiscuous mode [ 56.905852][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 56.915207][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 56.924778][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 56.933782][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 56.949728][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 56.958728][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 56.968333][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 56.976932][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 57.008104][ T4722] device veth0_vlan entered promiscuous mode [ 57.019301][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 57.028839][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 57.037490][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 57.046268][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 57.055909][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 57.064322][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 57.076849][ T4721] device veth0_vlan entered promiscuous mode [ 57.102311][ T6709] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 57.110426][ T6709] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 57.120910][ T4717] device veth0_vlan entered promiscuous mode [ 57.134080][ T4721] device veth1_vlan entered promiscuous mode [ 57.141933][ T4722] device veth1_vlan entered promiscuous mode [ 57.160654][ T6696] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 57.168947][ T6696] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 57.178640][ T6696] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 57.187825][ T6696] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 57.216538][ T4717] device veth1_vlan entered promiscuous mode [ 57.246210][ T4716] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 57.258185][ T4716] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 57.277835][ T4716] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 57.288803][ T4716] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 57.300337][ T4716] batman_adv: batadv0: Interface activated: batadv_slave_0 2021/11/21 04:23:58 executed programs: 6 [ 57.346746][ T6721] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 57.359443][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 57.370168][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 57.392303][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 57.400403][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 57.418723][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 57.433744][ T4716] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 57.447661][ T4716] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 57.460408][ T4716] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 57.480368][ T4716] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 57.493377][ T4716] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 57.505939][ T4721] device veth0_macvtap entered promiscuous mode [ 57.519901][ T4717] device veth0_macvtap entered promiscuous mode [ 57.527373][ T6726] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 57.541475][ T6696] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 57.549753][ T6696] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 57.572169][ T6696] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 57.580927][ T6696] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 57.595503][ T6696] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 57.608010][ T6696] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 57.620807][ T6696] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 57.631741][ T6732] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 57.644984][ T4716] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.654432][ T4716] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.664459][ T4716] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.676394][ T4716] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.692168][ T4721] device veth1_macvtap entered promiscuous mode [ 57.702458][ T6737] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 57.714950][ T887] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 57.730938][ T887] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 57.743502][ T887] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 57.767641][ T4717] device veth1_macvtap entered promiscuous mode [ 57.802300][ T887] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 57.813638][ T887] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 57.861767][ T6740] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 57.872398][ T4717] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 57.887968][ T4717] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 57.915442][ T4717] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 57.937569][ T4717] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 57.958264][ T4717] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 57.969154][ T4717] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 57.984685][ T4717] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 57.995811][ T4722] device veth0_macvtap entered promiscuous mode [ 58.009109][ T6747] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 58.038307][ T6750] FAULT_INJECTION: forcing a failure. [ 58.038307][ T6750] name failslab, interval 1, probability 0, space 0, times 1 [ 58.051141][ T6750] CPU: 0 PID: 6750 Comm: syz-executor.2 Not tainted 5.16.0-rc1-syzkaller #0 [ 58.059806][ T6750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.069853][ T6750] Call Trace: [ 58.073126][ T6750] [ 58.076047][ T6750] dump_stack_lvl+0xec/0x13d [ 58.080615][ T6750] should_fail.cold+0x5/0xa [ 58.085152][ T6750] ? mark_held_locks+0x9f/0xe0 [ 58.089905][ T6750] should_failslab+0x5/0x10 [ 58.094561][ T6750] kmem_cache_alloc_node_trace+0x66/0x570 [ 58.100271][ T6750] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 58.105810][ T6750] __kmalloc_node_track_caller+0x38/0x60 [ 58.111420][ T6750] __alloc_skb+0x8a/0x270 [ 58.115765][ T6750] inet6_rt_notify+0xd1/0x270 [ 58.120449][ T6750] fib6_del+0xccc/0x14e0 [ 58.124683][ T6750] ? fib6_locate+0xd0/0xd0 [ 58.129074][ T6750] ? lock_chain_count+0x20/0x20 [ 58.133911][ T6750] fib6_clean_node+0x2f7/0x4a0 [ 58.138659][ T6750] ? find_held_lock+0x2d/0x110 [ 58.143655][ T6750] ? fib6_del+0x14e0/0x14e0 [ 58.148155][ T6750] fib6_walk_continue+0x33c/0x720 [ 58.153164][ T6750] ? fib6_walk+0x160/0x330 [ 58.157555][ T6750] ? lockdep_hardirqs_on+0x8c/0x110 [ 58.162734][ T6750] fib6_walk+0x168/0x330 [ 58.166950][ T6750] fib6_clean_tree+0xaa/0xe0 [ 58.171510][ T6750] ? fib6_walk+0x330/0x330 [ 58.175899][ T6750] ? fib6_del+0x14e0/0x14e0 [ 58.180371][ T6750] ? rwlock_bug.part.0+0x90/0x90 [ 58.185278][ T6750] ? fib6_ifup+0x260/0x260 [ 58.189668][ T6750] __fib6_clean_all+0xd8/0x1e0 [ 58.194406][ T6750] ? fib6_ifup+0x260/0x260 [ 58.198793][ T6750] rt6_disable_ip+0x5c6/0x6c0 [ 58.203451][ T6750] ? mark_lock+0xf0/0x15f0 [ 58.207841][ T6750] ? lock_release+0x424/0x7e0 [ 58.212492][ T6750] ? rt6_sync_down_dev+0x110/0x110 [ 58.217574][ T6750] ? lock_chain_count+0x20/0x20 [ 58.222502][ T6750] addrconf_ifdown.isra.0+0xd0/0x1160 [ 58.227846][ T6750] ? find_held_lock+0x2d/0x110 [ 58.232628][ T6750] ? add_v4_addrs+0x6c0/0x6c0 [ 58.237292][ T6750] ? mark_held_locks+0x9f/0xe0 [ 58.242037][ T6750] ? lock_is_held_type+0xfe/0x170 [ 58.247043][ T6750] addrconf_notify+0x37d/0x1510 [ 58.252073][ T6750] ? __local_bh_enable_ip+0x11f/0x210 [ 58.257502][ T6750] ? clusterip_netdev_event+0x34e/0x550 [ 58.263026][ T6750] notifier_call_chain+0x94/0x170 [ 58.268028][ T6750] dev_close_many+0x28c/0x560 [ 58.272697][ T6750] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 58.278759][ T6750] __dev_change_net_namespace+0xb5e/0x10e0 [ 58.284551][ T6750] ? lock_downgrade+0x7b0/0x7b0 [ 58.289380][ T6750] ? netdev_pick_tx+0x8b0/0x8b0 [ 58.294292][ T6750] ? security_capable+0x4c/0x90 [ 58.299125][ T6750] ? ns_capable+0x4c/0xc0 [ 58.303429][ T6750] do_setlink+0x20f/0x2d60 [ 58.307819][ T6750] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 58.313776][ T6750] ? rtnetlink_put_metrics+0x480/0x480 [ 58.319207][ T6750] ? lock_chain_count+0x20/0x20 [ 58.324041][ T6750] ? mark_lock+0xf0/0x15f0 [ 58.328433][ T6750] ? __lock_acquire+0xbe2/0x52b0 [ 58.333432][ T6750] ? lock_chain_count+0x20/0x20 [ 58.338266][ T6750] ? mark_lock+0xf0/0x15f0 [ 58.342665][ T6750] ? memset+0x20/0x40 [ 58.346660][ T6750] ? __nla_validate_parse+0xb2/0x1fd0 [ 58.352020][ T6750] ? nla_get_range_signed+0x540/0x540 [ 58.357381][ T6750] ? __lock_acquire+0xbe2/0x52b0 [ 58.362435][ T6750] __rtnl_newlink+0xaf5/0x13e0 [ 58.367179][ T6750] ? rtnl_setlink+0x330/0x330 [ 58.371824][ T6750] ? lock_release+0x424/0x7e0 [ 58.376480][ T6750] ? is_bpf_text_address+0x4d/0xe0 [ 58.381586][ T6750] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 58.387649][ T6750] ? is_bpf_text_address+0x65/0xe0 [ 58.392741][ T6750] ? kernel_text_address+0x39/0x80 [ 58.397823][ T6750] ? __kernel_text_address+0x9/0x30 [ 58.403038][ T6750] ? unwind_get_return_address+0x51/0x90 [ 58.408641][ T6750] ? create_prof_cpu_mask+0x20/0x20 [ 58.413858][ T6750] ? arch_stack_walk+0x93/0xe0 [ 58.418597][ T6750] ? stack_trace_save+0x8c/0xc0 [ 58.423422][ T6750] ? filter_irq_stacks+0x90/0x90 [ 58.428383][ T6750] ? kmem_cache_alloc_trace+0x40/0x440 [ 58.433821][ T6750] ? lock_is_held_type+0xfe/0x170 [ 58.438860][ T6750] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 58.444381][ T6750] ? trace_kmalloc+0x32/0xf0 [ 58.448944][ T6750] ? kmem_cache_alloc_trace+0x20b/0x440 [ 58.454482][ T6750] rtnl_newlink+0x5a/0x90 [ 58.458794][ T6750] rtnetlink_rcv_msg+0x31d/0x8d0 [ 58.463701][ T6750] ? rtnl_newlink+0x90/0x90 [ 58.468181][ T6750] ? lock_acquire+0x212/0x5d0 [ 58.472826][ T6750] ? lock_acquire+0x222/0x5d0 [ 58.477478][ T6750] netlink_rcv_skb+0x118/0x370 [ 58.482213][ T6750] ? rtnl_newlink+0x90/0x90 [ 58.486687][ T6750] ? netlink_ack+0x930/0x930 [ 58.491244][ T6750] ? netlink_deliver_tap+0x131/0xab0 [ 58.496514][ T6750] ? netlink_deliver_tap+0x136/0xab0 [ 58.501786][ T6750] netlink_unicast+0x42e/0x700 [ 58.506524][ T6750] ? netlink_attachskb+0x740/0x740 [ 58.511600][ T6750] ? __build_skb_around+0x1f3/0x2b0 [ 58.516775][ T6750] netlink_sendmsg+0x706/0xbf0 [ 58.521770][ T6750] ? netlink_unicast+0x700/0x700 [ 58.526680][ T6750] ? netlink_unicast+0x700/0x700 [ 58.531585][ T6750] sock_sendmsg+0xab/0xe0 [ 58.535889][ T6750] ____sys_sendmsg+0x5bf/0x7a0 [ 58.540626][ T6750] ? kernel_sendmsg+0x30/0x30 [ 58.545278][ T6750] ? do_recvmmsg+0x550/0x550 [ 58.549849][ T6750] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 58.555819][ T6750] ___sys_sendmsg+0xd3/0x150 [ 58.560385][ T6750] ? sendmsg_copy_msghdr+0x110/0x110 [ 58.565640][ T6750] ? find_held_lock+0x2d/0x110 [ 58.570394][ T6750] ? lock_release+0x424/0x7e0 [ 58.575047][ T6750] ? __fget_files+0x17c/0x2e0 [ 58.579696][ T6750] ? lock_downgrade+0x7b0/0x7b0 [ 58.584606][ T6750] ? lock_release+0x424/0x7e0 [ 58.589341][ T6750] ? ksys_write+0x181/0x1d0 [ 58.593813][ T6750] ? lock_downgrade+0x7b0/0x7b0 [ 58.598639][ T6750] ? lock_is_held_type+0xfe/0x170 [ 58.603639][ T6750] ? __fget_files+0x194/0x2e0 [ 58.608291][ T6750] ? __fget_light+0xbe/0x220 [ 58.612855][ T6750] __sys_sendmsg+0xb2/0x140 [ 58.617331][ T6750] ? __sys_sendmsg_sock+0x10/0x10 [ 58.622329][ T6750] ? lock_is_held_type+0xff/0x170 [ 58.627325][ T6750] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 58.633281][ T6750] ? syscall_enter_from_user_mode+0x1d/0x60 [ 58.639161][ T6750] ? lockdep_hardirqs_on+0x8c/0x110 [ 58.644333][ T6750] do_syscall_64+0x35/0xb0 [ 58.648722][ T6750] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 58.654589][ T6750] RIP: 0033:0x464d29 [ 58.658459][ T6750] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 58.678280][ T6750] RSP: 002b:00007fdc8d097188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.686672][ T6750] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 58.694632][ T6750] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 58.702843][ T6750] RBP: 00007fdc8d0971d0 R08: 0000000000000000 R09: 0000000000000000 [ 58.710794][ T6750] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 58.718744][ T6750] R13: 00007ffefe03947f R14: 00007fdc8d097300 R15: 0000000000022000 [ 58.726829][ T6750] [ 58.864903][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 58.880229][ T6750] syz-executor.2 (6750) used greatest stack depth: 22416 bytes left [ 58.889088][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 58.914754][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 58.929933][ T4717] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 58.940676][ T4717] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.952533][ T4717] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 58.963896][ T4717] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.974341][ T4717] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 58.985070][ T4717] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.996768][ T4717] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 59.007393][ T4721] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 59.017915][ T4721] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 59.028372][ T4721] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 59.038979][ T4721] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 59.048906][ T4721] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 59.059575][ T4721] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 59.069836][ T4721] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 59.080293][ T4721] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 59.092438][ T4721] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 59.102364][ T4722] device veth1_macvtap entered promiscuous mode [ 59.110150][ T6753] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 59.120175][ T6759] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 59.133025][ T6760] FAULT_INJECTION: forcing a failure. [ 59.133025][ T6760] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 59.146309][ T6760] CPU: 1 PID: 6760 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 59.154971][ T6760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.165024][ T6760] Call Trace: [ 59.168299][ T6760] [ 59.171228][ T6760] dump_stack_lvl+0xec/0x13d [ 59.175812][ T6760] should_fail.cold+0x5/0xa [ 59.180307][ T6760] prepare_alloc_pages+0x17b/0x570 [ 59.185411][ T6760] ? fib6_del+0xccc/0x14e0 [ 59.189818][ T6760] ? fib6_clean_node+0x2f7/0x4a0 [ 59.194749][ T6760] ? fib6_walk_continue+0x33c/0x720 [ 59.199947][ T6760] __alloc_pages+0x12f/0x500 [ 59.204533][ T6760] ? __dev_change_net_namespace+0xb5e/0x10e0 [ 59.210511][ T6760] ? __alloc_pages_slowpath.constprop.0+0x1fd0/0x1fd0 [ 59.217261][ T6760] ? rtnetlink_rcv_msg+0x31d/0x8d0 [ 59.222443][ T6760] ? netlink_rcv_skb+0x118/0x370 [ 59.227372][ T6760] ? netlink_unicast+0x42e/0x700 [ 59.232286][ T6760] ? sock_sendmsg+0xab/0xe0 [ 59.236770][ T6760] ? ___sys_sendmsg+0xd3/0x150 [ 59.241519][ T6760] ? find_held_lock+0x2d/0x110 [ 59.246296][ T6760] cache_grow_begin+0x8e/0x4b0 [ 59.251084][ T6760] cache_alloc_refill+0x27b/0x340 [ 59.256093][ T6760] ? kmem_cache_alloc_node_trace+0x2f4/0x570 [ 59.262057][ T6760] kmem_cache_alloc_node_trace+0x4b0/0x570 [ 59.267852][ T6760] __kmalloc_node_track_caller+0x38/0x60 [ 59.273462][ T6760] __alloc_skb+0x8a/0x270 [ 59.277782][ T6760] inet6_rt_notify+0xd1/0x270 [ 59.282442][ T6760] fib6_del+0xccc/0x14e0 [ 59.286678][ T6760] ? fib6_locate+0xd0/0xd0 [ 59.291083][ T6760] ? lock_chain_count+0x20/0x20 [ 59.295931][ T6760] fib6_clean_node+0x2f7/0x4a0 [ 59.300685][ T6760] ? find_held_lock+0x2d/0x110 [ 59.305425][ T6760] ? fib6_del+0x14e0/0x14e0 [ 59.309904][ T6760] fib6_walk_continue+0x33c/0x720 [ 59.314899][ T6760] ? fib6_walk+0x160/0x330 [ 59.319283][ T6760] ? lockdep_hardirqs_on+0x8c/0x110 [ 59.324458][ T6760] fib6_walk+0x168/0x330 [ 59.328681][ T6760] fib6_clean_tree+0xaa/0xe0 [ 59.333246][ T6760] ? fib6_walk+0x330/0x330 [ 59.337642][ T6760] ? fib6_del+0x14e0/0x14e0 [ 59.342117][ T6760] ? rwlock_bug.part.0+0x90/0x90 [ 59.347043][ T6760] ? fib6_ifup+0x260/0x260 [ 59.351457][ T6760] __fib6_clean_all+0xd8/0x1e0 [ 59.356204][ T6760] ? fib6_ifup+0x260/0x260 [ 59.360607][ T6760] rt6_disable_ip+0x5c6/0x6c0 [ 59.365262][ T6760] ? mark_lock+0xf0/0x15f0 [ 59.369652][ T6760] ? lock_release+0x424/0x7e0 [ 59.374307][ T6760] ? rt6_sync_down_dev+0x110/0x110 [ 59.379399][ T6760] ? lock_chain_count+0x20/0x20 [ 59.384233][ T6760] addrconf_ifdown.isra.0+0xd0/0x1160 [ 59.389582][ T6760] ? find_held_lock+0x2d/0x110 [ 59.394334][ T6760] ? add_v4_addrs+0x6c0/0x6c0 [ 59.399002][ T6760] ? mark_held_locks+0x9f/0xe0 [ 59.403760][ T6760] ? lock_is_held_type+0xfe/0x170 [ 59.408766][ T6760] addrconf_notify+0x37d/0x1510 [ 59.413595][ T6760] ? __local_bh_enable_ip+0x11f/0x210 [ 59.418949][ T6760] ? clusterip_netdev_event+0x34e/0x550 [ 59.424473][ T6760] notifier_call_chain+0x94/0x170 [ 59.429498][ T6760] dev_close_many+0x28c/0x560 [ 59.434171][ T6760] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 59.440298][ T6760] __dev_change_net_namespace+0xb5e/0x10e0 [ 59.446092][ T6760] ? lock_downgrade+0x7b0/0x7b0 [ 59.450935][ T6760] ? netdev_pick_tx+0x8b0/0x8b0 [ 59.455778][ T6760] ? security_capable+0x4c/0x90 [ 59.460617][ T6760] ? ns_capable+0x4c/0xc0 [ 59.464929][ T6760] do_setlink+0x20f/0x2d60 [ 59.469325][ T6760] ? __lock_acquire+0x159d/0x52b0 [ 59.474326][ T6760] ? rtnetlink_put_metrics+0x480/0x480 [ 59.479777][ T6760] ? mark_lock+0xf0/0x15f0 [ 59.484246][ T6760] ? mark_lock+0xf0/0x15f0 [ 59.488675][ T6760] ? lock_chain_count+0x20/0x20 [ 59.493510][ T6760] ? mark_lock+0xf0/0x15f0 [ 59.497917][ T6760] ? lock_chain_count+0x20/0x20 [ 59.502767][ T6760] ? memset+0x20/0x40 [ 59.506743][ T6760] ? __nla_validate_parse+0xb2/0x1fd0 [ 59.512107][ T6760] ? nla_get_range_signed+0x540/0x540 [ 59.517469][ T6760] ? __lock_acquire+0xbe2/0x52b0 [ 59.522410][ T6760] __rtnl_newlink+0xaf5/0x13e0 [ 59.527166][ T6760] ? rtnl_setlink+0x330/0x330 [ 59.531820][ T6760] ? lock_release+0x424/0x7e0 [ 59.536480][ T6760] ? is_bpf_text_address+0x4d/0xe0 [ 59.541571][ T6760] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 59.547627][ T6760] ? is_bpf_text_address+0x65/0xe0 [ 59.552714][ T6760] ? kernel_text_address+0x39/0x80 [ 59.557805][ T6760] ? __kernel_text_address+0x9/0x30 [ 59.562984][ T6760] ? unwind_get_return_address+0x51/0x90 [ 59.568597][ T6760] ? create_prof_cpu_mask+0x20/0x20 [ 59.573777][ T6760] ? arch_stack_walk+0x93/0xe0 [ 59.578538][ T6760] ? stack_trace_save+0x8c/0xc0 [ 59.583365][ T6760] ? filter_irq_stacks+0x90/0x90 [ 59.588311][ T6760] ? kmem_cache_alloc_trace+0x40/0x440 [ 59.593758][ T6760] ? lock_is_held_type+0xfe/0x170 [ 59.598766][ T6760] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 59.604288][ T6760] ? trace_kmalloc+0x32/0xf0 [ 59.608851][ T6760] ? kmem_cache_alloc_trace+0x20b/0x440 [ 59.614380][ T6760] rtnl_newlink+0x5a/0x90 [ 59.618695][ T6760] rtnetlink_rcv_msg+0x31d/0x8d0 [ 59.623620][ T6760] ? rtnl_newlink+0x90/0x90 [ 59.628109][ T6760] ? lock_acquire+0x212/0x5d0 [ 59.632765][ T6760] ? lock_acquire+0x222/0x5d0 [ 59.637427][ T6760] netlink_rcv_skb+0x118/0x370 [ 59.642166][ T6760] ? rtnl_newlink+0x90/0x90 [ 59.646651][ T6760] ? netlink_ack+0x930/0x930 [ 59.651218][ T6760] ? netlink_deliver_tap+0x131/0xab0 [ 59.656544][ T6760] ? netlink_deliver_tap+0x136/0xab0 [ 59.661813][ T6760] netlink_unicast+0x42e/0x700 [ 59.666579][ T6760] ? netlink_attachskb+0x740/0x740 [ 59.671675][ T6760] ? __build_skb_around+0x1f3/0x2b0 [ 59.676867][ T6760] netlink_sendmsg+0x706/0xbf0 [ 59.681623][ T6760] ? netlink_unicast+0x700/0x700 [ 59.686537][ T6760] ? netlink_unicast+0x700/0x700 [ 59.691451][ T6760] sock_sendmsg+0xab/0xe0 [ 59.695777][ T6760] ____sys_sendmsg+0x5bf/0x7a0 [ 59.700522][ T6760] ? kernel_sendmsg+0x30/0x30 [ 59.705169][ T6760] ? do_recvmmsg+0x550/0x550 [ 59.709742][ T6760] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 59.715723][ T6760] ___sys_sendmsg+0xd3/0x150 [ 59.720312][ T6760] ? sendmsg_copy_msghdr+0x110/0x110 [ 59.725586][ T6760] ? find_held_lock+0x2d/0x110 [ 59.730344][ T6760] ? lock_release+0x424/0x7e0 [ 59.735030][ T6760] ? __fget_files+0x17c/0x2e0 [ 59.739730][ T6760] ? lock_downgrade+0x7b0/0x7b0 [ 59.744552][ T6760] ? lock_release+0x424/0x7e0 [ 59.749202][ T6760] ? ksys_write+0x181/0x1d0 [ 59.753686][ T6760] ? lock_downgrade+0x7b0/0x7b0 [ 59.758523][ T6760] ? lock_is_held_type+0xfe/0x170 [ 59.763524][ T6760] ? __fget_files+0x194/0x2e0 [ 59.768190][ T6760] ? __fget_light+0xbe/0x220 [ 59.772789][ T6760] __sys_sendmsg+0xb2/0x140 [ 59.777278][ T6760] ? __sys_sendmsg_sock+0x10/0x10 [ 59.782291][ T6760] ? lock_is_held_type+0xff/0x170 [ 59.787313][ T6760] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 59.793268][ T6760] ? syscall_enter_from_user_mode+0x1d/0x60 [ 59.799144][ T6760] ? lockdep_hardirqs_on+0x8c/0x110 [ 59.804319][ T6760] do_syscall_64+0x35/0xb0 [ 59.808721][ T6760] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 59.814587][ T6760] RIP: 0033:0x464d29 [ 59.818467][ T6760] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 59.838059][ T6760] RSP: 002b:00007f0310a1c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.846464][ T6760] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 59.854428][ T6760] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 59.862392][ T6760] RBP: 00007f0310a1c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 59.870351][ T6760] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 59.878386][ T6760] R13: 00007ffe0cb734ff R14: 00007f0310a1c300 R15: 0000000000022000 [ 59.886341][ T6760] [ 59.957719][ T6760] syz-executor.1 (6760) used greatest stack depth: 21928 bytes left [ 59.971433][ T6775] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 60.016751][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 60.034056][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 60.078069][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 60.100585][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 60.130019][ T4717] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.172413][ T4717] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.201184][ T4717] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.210004][ T4717] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.229726][ T4721] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 60.243935][ T4721] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 60.261851][ T4721] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 60.273084][ T4721] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 60.284162][ T4721] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 60.295338][ T4721] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 60.306655][ T4721] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 60.317702][ T4721] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 60.329333][ T4721] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 60.339157][ T6780] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 60.383208][ T887] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 60.421564][ T887] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 60.434591][ T4721] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.471215][ T4721] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.541207][ T4721] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.549907][ T4721] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.625180][ T4722] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 60.675008][ T4722] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 60.698147][ T4722] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 60.710455][ T4722] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 60.730767][ T4722] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 60.761549][ T4722] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 60.771450][ T4722] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 60.782644][ T4722] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 60.792668][ T4722] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 60.803516][ T4722] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 60.814870][ T4722] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 60.845062][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 60.853764][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 60.887867][ T4722] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 60.902468][ T4722] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 60.917225][ T4722] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 60.930272][ T4722] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 60.970854][ T4722] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 60.981924][ T4722] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 60.992925][ T4722] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 61.003902][ T4722] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 61.014105][ T4722] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 61.024871][ T4722] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 61.036804][ T4722] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 61.052510][ T6700] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 61.063958][ T6700] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 61.130375][ T4722] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.139250][ T4722] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.149108][ T4722] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.157941][ T4722] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.455767][ T6855] FAULT_INJECTION: forcing a failure. [ 61.455767][ T6855] name failslab, interval 1, probability 0, space 0, times 0 [ 61.483614][ T6855] CPU: 0 PID: 6855 Comm: syz-executor.2 Not tainted 5.16.0-rc1-syzkaller #0 [ 61.492315][ T6855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.502369][ T6855] Call Trace: [ 61.505643][ T6855] [ 61.508577][ T6855] dump_stack_lvl+0xec/0x13d [ 61.513168][ T6855] should_fail.cold+0x5/0xa [ 61.517673][ T6855] should_failslab+0x5/0x10 [ 61.522177][ T6855] kmem_cache_alloc_trace+0x57/0x440 [ 61.527454][ T6855] ? lock_acquire+0x212/0x5d0 [ 61.532131][ T6855] nsim_fib_event_nb+0x141/0xa50 [ 61.537065][ T6855] ? lock_release+0x424/0x7e0 [ 61.541743][ T6855] ? call_fib_notifiers+0xaf/0x1d0 [ 61.546848][ T6855] notifier_call_chain+0x94/0x170 [ 61.551874][ T6855] atomic_notifier_call_chain+0x54/0xf0 [ 61.557415][ T6855] call_fib_notifiers+0xd5/0x1d0 [ 61.562344][ T6855] fib_notify_alias_delete+0x27d/0x360 [ 61.567799][ T6855] ? fib_route_seq_start+0x410/0x410 [ 61.573094][ T6855] ? lockdep_rtnl_is_held+0x11/0x20 [ 61.578291][ T6855] fib_table_delete+0x4ca/0xa30 [ 61.583149][ T6855] ? fib_table_lookup+0x1cd0/0x1cd0 [ 61.588349][ T6855] fib_magic+0x29f/0x470 [ 61.592587][ T6855] ? fib_new_table+0x3f0/0x3f0 [ 61.597357][ T6855] ? lock_release+0x7e0/0x7e0 [ 61.602022][ T6855] ? netlink_broadcast+0x2fe/0xa80 [ 61.607129][ T6855] fib_del_ifaddr+0x934/0xfb0 [ 61.611807][ T6855] fib_inetaddr_event+0x9a/0x260 [ 61.616762][ T6855] notifier_call_chain+0x94/0x170 [ 61.621785][ T6855] blocking_notifier_call_chain+0x5d/0x80 [ 61.627496][ T6855] __inet_del_ifa+0x394/0xcf0 [ 61.632167][ T6855] ? lock_is_held_type+0xfe/0x170 [ 61.637189][ T6855] ? lock_is_held_type+0xfe/0x170 [ 61.642207][ T6855] inetdev_event+0x4e5/0x11a0 [ 61.647310][ T6855] ? devinet_init_net+0x5b0/0x5b0 [ 61.652326][ T6855] ? _raw_spin_unlock_irqrestore+0x2d/0x90 [ 61.658127][ T6855] ? skb_dequeue+0x110/0x1a0 [ 61.662718][ T6855] notifier_call_chain+0x94/0x170 [ 61.667740][ T6855] __dev_change_net_namespace+0x346/0x10e0 [ 61.673538][ T6855] ? lock_downgrade+0x7b0/0x7b0 [ 61.678390][ T6855] ? netdev_pick_tx+0x8b0/0x8b0 [ 61.683240][ T6855] ? security_capable+0x4c/0x90 [ 61.688082][ T6855] ? ns_capable+0x4c/0xc0 [ 61.692406][ T6855] do_setlink+0x20f/0x2d60 [ 61.696799][ T6855] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 61.702756][ T6855] ? rtnetlink_put_metrics+0x480/0x480 [ 61.708188][ T6855] ? lock_chain_count+0x20/0x20 [ 61.713024][ T6855] ? mark_lock+0xf0/0x15f0 [ 61.717456][ T6855] ? __lock_acquire+0xbe2/0x52b0 [ 61.722409][ T6855] ? lock_chain_count+0x20/0x20 [ 61.727328][ T6855] ? memset+0x20/0x40 [ 61.731293][ T6855] ? __nla_validate_parse+0xb2/0x1fd0 [ 61.736645][ T6855] ? nla_get_range_signed+0x540/0x540 [ 61.742050][ T6855] ? __lock_acquire+0xbe2/0x52b0 [ 61.747330][ T6855] __rtnl_newlink+0xaf5/0x13e0 [ 61.752087][ T6855] ? rtnl_setlink+0x330/0x330 [ 61.756740][ T6855] ? lock_release+0x424/0x7e0 [ 61.761393][ T6855] ? is_bpf_text_address+0x4d/0xe0 [ 61.766536][ T6855] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 61.772580][ T6855] ? is_bpf_text_address+0x65/0xe0 [ 61.777662][ T6855] ? kernel_text_address+0x39/0x80 [ 61.782747][ T6855] ? __kernel_text_address+0x9/0x30 [ 61.787917][ T6855] ? unwind_get_return_address+0x51/0x90 [ 61.793519][ T6855] ? create_prof_cpu_mask+0x20/0x20 [ 61.798687][ T6855] ? arch_stack_walk+0x93/0xe0 [ 61.803539][ T6855] ? stack_trace_save+0x8c/0xc0 [ 61.808364][ T6855] ? filter_irq_stacks+0x90/0x90 [ 61.813306][ T6855] ? kmem_cache_alloc_trace+0x40/0x440 [ 61.818740][ T6855] ? lock_is_held_type+0xfe/0x170 [ 61.823749][ T6855] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 61.829267][ T6855] ? trace_kmalloc+0x32/0xf0 [ 61.833830][ T6855] ? kmem_cache_alloc_trace+0x20b/0x440 [ 61.839351][ T6855] rtnl_newlink+0x5a/0x90 [ 61.843653][ T6855] rtnetlink_rcv_msg+0x31d/0x8d0 [ 61.848566][ T6855] ? rtnl_newlink+0x90/0x90 [ 61.853040][ T6855] ? lock_acquire+0x212/0x5d0 [ 61.857701][ T6855] ? lock_acquire+0x222/0x5d0 [ 61.862533][ T6855] netlink_rcv_skb+0x118/0x370 [ 61.867271][ T6855] ? rtnl_newlink+0x90/0x90 [ 61.871761][ T6855] ? netlink_ack+0x930/0x930 [ 61.876328][ T6855] ? netlink_deliver_tap+0x131/0xab0 [ 61.881598][ T6855] ? netlink_deliver_tap+0x136/0xab0 [ 61.886865][ T6855] netlink_unicast+0x42e/0x700 [ 61.891606][ T6855] ? netlink_attachskb+0x740/0x740 [ 61.896687][ T6855] ? __build_skb_around+0x1f3/0x2b0 [ 61.901876][ T6855] netlink_sendmsg+0x706/0xbf0 [ 61.906664][ T6855] ? netlink_unicast+0x700/0x700 [ 61.911649][ T6855] ? netlink_unicast+0x700/0x700 [ 61.916568][ T6855] sock_sendmsg+0xab/0xe0 [ 61.920886][ T6855] ____sys_sendmsg+0x5bf/0x7a0 [ 61.925632][ T6855] ? kernel_sendmsg+0x30/0x30 [ 61.930280][ T6855] ? do_recvmmsg+0x550/0x550 [ 61.934847][ T6855] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 61.940804][ T6855] ___sys_sendmsg+0xd3/0x150 [ 61.945370][ T6855] ? sendmsg_copy_msghdr+0x110/0x110 [ 61.950633][ T6855] ? find_held_lock+0x2d/0x110 [ 61.955375][ T6855] ? lock_release+0x424/0x7e0 [ 61.960029][ T6855] ? __fget_files+0x17c/0x2e0 [ 61.964677][ T6855] ? lock_downgrade+0x7b0/0x7b0 [ 61.969494][ T6855] ? lock_release+0x424/0x7e0 [ 61.974143][ T6855] ? ksys_write+0x181/0x1d0 [ 61.978616][ T6855] ? lock_downgrade+0x7b0/0x7b0 [ 61.983435][ T6855] ? lock_is_held_type+0xfe/0x170 [ 61.988783][ T6855] ? __fget_files+0x194/0x2e0 [ 61.993435][ T6855] ? __fget_light+0xbe/0x220 [ 61.998009][ T6855] __sys_sendmsg+0xb2/0x140 [ 62.002485][ T6855] ? __sys_sendmsg_sock+0x10/0x10 [ 62.007916][ T6855] ? lock_is_held_type+0xff/0x170 [ 62.012910][ T6855] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 62.018861][ T6855] ? syscall_enter_from_user_mode+0x1d/0x60 [ 62.024724][ T6855] ? lockdep_hardirqs_on+0x8c/0x110 [ 62.029899][ T6855] do_syscall_64+0x35/0xb0 [ 62.034299][ T6855] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 62.040176][ T6855] RIP: 0033:0x464d29 [ 62.044041][ T6855] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 62.063620][ T6855] RSP: 002b:00007fdc8d0d9188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.072013][ T6855] RAX: ffffffffffffffda RBX: 000000000055cf00 RCX: 0000000000464d29 [ 62.079963][ T6855] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 62.087907][ T6855] RBP: 00007fdc8d0d91d0 R08: 0000000000000000 R09: 0000000000000000 [ 62.095858][ T6855] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 62.103800][ T6855] R13: 00007ffefe03947f R14: 00007fdc8d0d9300 R15: 0000000000022000 [ 62.111757][ T6855] [ 62.291668][ T6886] FAULT_INJECTION: forcing a failure. [ 62.291668][ T6886] name failslab, interval 1, probability 0, space 0, times 0 [ 62.305634][ T6886] CPU: 0 PID: 6886 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 62.314305][ T6886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.324335][ T6886] Call Trace: [ 62.327612][ T6886] [ 62.330525][ T6886] dump_stack_lvl+0xec/0x13d [ 62.335266][ T6886] should_fail.cold+0x5/0xa [ 62.339742][ T6886] should_failslab+0x5/0x10 [ 62.344567][ T6886] kmem_cache_alloc_node+0x60/0x540 [ 62.349743][ T6886] __alloc_skb+0x151/0x270 [ 62.354150][ T6886] alloc_uevent_skb+0x76/0x200 [ 62.358922][ T6886] kobject_uevent_env+0xc3a/0xf30 [ 62.363926][ T6886] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 62.369894][ T6886] ? __local_bh_enable_ip+0x11f/0x210 [ 62.375232][ T6886] ? __dev_change_net_namespace+0x3d0/0x10e0 [ 62.381200][ T6886] ? lockdep_hardirqs_on+0x8c/0x110 [ 62.386369][ T6886] __dev_change_net_namespace+0x3e9/0x10e0 [ 62.392154][ T6886] ? netdev_pick_tx+0x8b0/0x8b0 [ 62.396978][ T6886] ? security_capable+0x4c/0x90 [ 62.401801][ T6886] ? ns_capable+0x4c/0xc0 [ 62.406110][ T6886] do_setlink+0x20f/0x2d60 [ 62.410510][ T6886] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 62.416466][ T6886] ? __kernel_text_address+0x9/0x30 [ 62.421642][ T6886] ? rtnetlink_put_metrics+0x480/0x480 [ 62.427067][ T6886] ? lock_chain_count+0x20/0x20 [ 62.431901][ T6886] ? mark_lock+0xf0/0x15f0 [ 62.436303][ T6886] ? __lock_acquire+0xbe2/0x52b0 [ 62.441222][ T6886] ? lock_chain_count+0x20/0x20 [ 62.446039][ T6886] ? mark_lock+0xf0/0x15f0 [ 62.450429][ T6886] ? memset+0x20/0x40 [ 62.454384][ T6886] ? __nla_validate_parse+0xb2/0x1fd0 [ 62.459730][ T6886] ? nla_get_range_signed+0x540/0x540 [ 62.465077][ T6886] ? __lock_acquire+0xbe2/0x52b0 [ 62.469996][ T6886] __rtnl_newlink+0xaf5/0x13e0 [ 62.474746][ T6886] ? rtnl_setlink+0x330/0x330 [ 62.479408][ T6886] ? lock_release+0x424/0x7e0 [ 62.484071][ T6886] ? is_bpf_text_address+0x4d/0xe0 [ 62.489162][ T6886] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 62.495204][ T6886] ? is_bpf_text_address+0x65/0xe0 [ 62.500303][ T6886] ? kernel_text_address+0x39/0x80 [ 62.505388][ T6886] ? __kernel_text_address+0x9/0x30 [ 62.510563][ T6886] ? unwind_get_return_address+0x51/0x90 [ 62.516181][ T6886] ? create_prof_cpu_mask+0x20/0x20 [ 62.521351][ T6886] ? arch_stack_walk+0x93/0xe0 [ 62.526106][ T6886] ? stack_trace_save+0x8c/0xc0 [ 62.530932][ T6886] ? filter_irq_stacks+0x90/0x90 [ 62.535864][ T6886] ? kmem_cache_alloc_trace+0x40/0x440 [ 62.541309][ T6886] ? lock_is_held_type+0xfe/0x170 [ 62.546307][ T6886] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 62.551824][ T6886] ? trace_kmalloc+0x32/0xf0 [ 62.556385][ T6886] ? kmem_cache_alloc_trace+0x20b/0x440 [ 62.561901][ T6886] rtnl_newlink+0x5a/0x90 [ 62.566200][ T6886] rtnetlink_rcv_msg+0x31d/0x8d0 [ 62.571109][ T6886] ? rtnl_newlink+0x90/0x90 [ 62.575587][ T6886] ? lock_acquire+0x212/0x5d0 [ 62.580243][ T6886] ? lock_acquire+0x222/0x5d0 [ 62.584910][ T6886] netlink_rcv_skb+0x118/0x370 [ 62.589646][ T6886] ? rtnl_newlink+0x90/0x90 [ 62.594121][ T6886] ? netlink_ack+0x930/0x930 [ 62.598680][ T6886] ? netlink_deliver_tap+0x131/0xab0 [ 62.603949][ T6886] ? netlink_deliver_tap+0x136/0xab0 [ 62.609208][ T6886] netlink_unicast+0x42e/0x700 [ 62.613963][ T6886] ? netlink_attachskb+0x740/0x740 [ 62.619046][ T6886] ? __build_skb_around+0x1f3/0x2b0 [ 62.624253][ T6886] netlink_sendmsg+0x706/0xbf0 [ 62.628988][ T6886] ? netlink_unicast+0x700/0x700 [ 62.633898][ T6886] ? netlink_unicast+0x700/0x700 [ 62.638807][ T6886] sock_sendmsg+0xab/0xe0 [ 62.643132][ T6886] ____sys_sendmsg+0x5bf/0x7a0 [ 62.647868][ T6886] ? kernel_sendmsg+0x30/0x30 [ 62.652601][ T6886] ? do_recvmmsg+0x550/0x550 [ 62.657166][ T6886] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 62.663123][ T6886] ___sys_sendmsg+0xd3/0x150 [ 62.667698][ T6886] ? sendmsg_copy_msghdr+0x110/0x110 [ 62.672964][ T6886] ? find_held_lock+0x2d/0x110 [ 62.677701][ T6886] ? lock_release+0x424/0x7e0 [ 62.682356][ T6886] ? __fget_files+0x17c/0x2e0 [ 62.687012][ T6886] ? lock_downgrade+0x7b0/0x7b0 [ 62.691836][ T6886] ? lock_release+0x424/0x7e0 [ 62.696485][ T6886] ? ksys_write+0x181/0x1d0 [ 62.700967][ T6886] ? lock_downgrade+0x7b0/0x7b0 [ 62.705790][ T6886] ? lock_is_held_type+0xfe/0x170 [ 62.710793][ T6886] ? __fget_files+0x194/0x2e0 [ 62.715458][ T6886] ? __fget_light+0xbe/0x220 [ 62.720023][ T6886] __sys_sendmsg+0xb2/0x140 [ 62.724499][ T6886] ? __sys_sendmsg_sock+0x10/0x10 [ 62.729503][ T6886] ? lock_is_held_type+0xff/0x170 [ 62.734511][ T6886] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 62.740480][ T6886] ? syscall_enter_from_user_mode+0x1d/0x60 [ 62.746356][ T6886] ? lockdep_hardirqs_on+0x8c/0x110 [ 62.751527][ T6886] do_syscall_64+0x35/0xb0 [ 62.755959][ T6886] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 62.762172][ T6886] RIP: 0033:0x464d29 [ 62.766043][ T6886] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 62.785625][ T6886] RSP: 002b:00007f0310a1c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.794012][ T6886] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 62.801966][ T6886] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 62.809921][ T6886] RBP: 00007f0310a1c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 62.817886][ T6886] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 62.825831][ T6886] R13: 00007ffe0cb734ff R14: 00007f0310a1c300 R15: 0000000000022000 [ 62.833873][ T6886] 2021/11/21 04:24:03 executed programs: 30 [ 62.852520][ T6886] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.876084][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.897331][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.951357][ T6897] __nla_validate_parse: 16 callbacks suppressed [ 62.951366][ T6897] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 62.986131][ T6896] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 63.000335][ T6901] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 63.024373][ T6900] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 63.062554][ T6915] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 63.106277][ T6916] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 63.150610][ T6913] FAULT_INJECTION: forcing a failure. [ 63.150610][ T6913] name failslab, interval 1, probability 0, space 0, times 0 [ 63.201864][ T6913] CPU: 0 PID: 6913 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 63.210557][ T6913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.220606][ T6913] Call Trace: [ 63.223894][ T6913] [ 63.226824][ T6913] dump_stack_lvl+0xec/0x13d [ 63.231411][ T6913] should_fail.cold+0x5/0xa [ 63.235916][ T6913] should_failslab+0x5/0x10 [ 63.240417][ T6913] kmem_cache_alloc_node+0x60/0x540 [ 63.245615][ T6913] __alloc_skb+0x151/0x270 [ 63.250029][ T6913] rtmsg_ifa+0x142/0x220 [ 63.254266][ T6913] ? inet_fill_ifaddr+0xc30/0xc30 [ 63.259295][ T6913] __inet_del_ifa+0x380/0xcf0 [ 63.263965][ T6913] ? lock_is_held_type+0xfe/0x170 [ 63.268990][ T6913] ? lock_is_held_type+0xfe/0x170 [ 63.274007][ T6913] inetdev_event+0x4e5/0x11a0 [ 63.278679][ T6913] ? devinet_init_net+0x5b0/0x5b0 [ 63.283692][ T6913] ? _raw_spin_unlock_irqrestore+0x2d/0x90 [ 63.289485][ T6913] ? skb_dequeue+0x110/0x1a0 [ 63.294069][ T6913] notifier_call_chain+0x94/0x170 [ 63.299093][ T6913] __dev_change_net_namespace+0x346/0x10e0 [ 63.304885][ T6913] ? lock_downgrade+0x7b0/0x7b0 [ 63.309736][ T6913] ? netdev_pick_tx+0x8b0/0x8b0 [ 63.314582][ T6913] ? security_capable+0x4c/0x90 [ 63.319425][ T6913] ? ns_capable+0x4c/0xc0 [ 63.323749][ T6913] do_setlink+0x20f/0x2d60 [ 63.328160][ T6913] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 63.334129][ T6913] ? rtnetlink_put_metrics+0x480/0x480 [ 63.339573][ T6913] ? lock_chain_count+0x20/0x20 [ 63.344410][ T6913] ? mark_lock+0xf0/0x15f0 [ 63.348815][ T6913] ? __lock_acquire+0xbe2/0x52b0 [ 63.353745][ T6913] ? lock_chain_count+0x20/0x20 [ 63.358583][ T6913] ? mark_lock+0xf0/0x15f0 [ 63.362991][ T6913] ? memset+0x20/0x40 [ 63.366961][ T6913] ? __nla_validate_parse+0xb2/0x1fd0 [ 63.372335][ T6913] ? nla_get_range_signed+0x540/0x540 [ 63.377695][ T6913] ? __lock_acquire+0xbe2/0x52b0 [ 63.382631][ T6913] __rtnl_newlink+0xaf5/0x13e0 [ 63.387395][ T6913] ? rtnl_setlink+0x330/0x330 [ 63.392058][ T6913] ? lock_release+0x424/0x7e0 [ 63.396721][ T6913] ? is_bpf_text_address+0x4d/0xe0 [ 63.401827][ T6913] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 63.407896][ T6913] ? is_bpf_text_address+0x65/0xe0 [ 63.412995][ T6913] ? kernel_text_address+0x39/0x80 [ 63.418095][ T6913] ? __kernel_text_address+0x9/0x30 [ 63.423283][ T6913] ? unwind_get_return_address+0x51/0x90 [ 63.428903][ T6913] ? create_prof_cpu_mask+0x20/0x20 [ 63.434094][ T6913] ? arch_stack_walk+0x93/0xe0 [ 63.438865][ T6913] ? stack_trace_save+0x8c/0xc0 [ 63.443709][ T6913] ? filter_irq_stacks+0x90/0x90 [ 63.448681][ T6913] ? kmem_cache_alloc_trace+0x40/0x440 [ 63.454226][ T6913] ? lock_is_held_type+0xfe/0x170 [ 63.459253][ T6913] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 63.464788][ T6913] ? trace_kmalloc+0x32/0xf0 [ 63.469366][ T6913] ? kmem_cache_alloc_trace+0x20b/0x440 [ 63.474914][ T6913] rtnl_newlink+0x5a/0x90 [ 63.479242][ T6913] rtnetlink_rcv_msg+0x31d/0x8d0 [ 63.484173][ T6913] ? rtnl_newlink+0x90/0x90 [ 63.488676][ T6913] ? lock_acquire+0x212/0x5d0 [ 63.493353][ T6913] ? lock_acquire+0x222/0x5d0 [ 63.498025][ T6913] netlink_rcv_skb+0x118/0x370 [ 63.502779][ T6913] ? rtnl_newlink+0x90/0x90 [ 63.507277][ T6913] ? netlink_ack+0x930/0x930 [ 63.511855][ T6913] ? netlink_deliver_tap+0x131/0xab0 [ 63.517136][ T6913] ? netlink_deliver_tap+0x136/0xab0 [ 63.522419][ T6913] netlink_unicast+0x42e/0x700 [ 63.527178][ T6913] ? netlink_attachskb+0x740/0x740 [ 63.532275][ T6913] ? __build_skb_around+0x1f3/0x2b0 [ 63.537468][ T6913] netlink_sendmsg+0x706/0xbf0 [ 63.542227][ T6913] ? netlink_unicast+0x700/0x700 [ 63.547159][ T6913] ? netlink_unicast+0x700/0x700 [ 63.552088][ T6913] sock_sendmsg+0xab/0xe0 [ 63.556411][ T6913] ____sys_sendmsg+0x5bf/0x7a0 [ 63.561166][ T6913] ? kernel_sendmsg+0x30/0x30 [ 63.565829][ T6913] ? do_recvmmsg+0x550/0x550 [ 63.570410][ T6913] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 63.576384][ T6913] ___sys_sendmsg+0xd3/0x150 [ 63.580963][ T6913] ? sendmsg_copy_msghdr+0x110/0x110 [ 63.586232][ T6913] ? find_held_lock+0x2d/0x110 [ 63.590989][ T6913] ? lock_release+0x424/0x7e0 [ 63.595660][ T6913] ? __fget_files+0x17c/0x2e0 [ 63.600323][ T6913] ? lock_downgrade+0x7b0/0x7b0 [ 63.605153][ T6913] ? lock_release+0x424/0x7e0 [ 63.609802][ T6913] ? ksys_write+0x181/0x1d0 [ 63.614278][ T6913] ? lock_downgrade+0x7b0/0x7b0 [ 63.619105][ T6913] ? lock_is_held_type+0xfe/0x170 [ 63.624106][ T6913] ? __fget_files+0x194/0x2e0 [ 63.628757][ T6913] ? __fget_light+0xbe/0x220 [ 63.633318][ T6913] __sys_sendmsg+0xb2/0x140 [ 63.637799][ T6913] ? __sys_sendmsg_sock+0x10/0x10 [ 63.642807][ T6913] ? lock_is_held_type+0xff/0x170 [ 63.647803][ T6913] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 63.653759][ T6913] ? syscall_enter_from_user_mode+0x1d/0x60 [ 63.659620][ T6913] ? lockdep_hardirqs_on+0x8c/0x110 [ 63.664788][ T6913] do_syscall_64+0x35/0xb0 [ 63.669176][ T6913] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 63.675054][ T6913] RIP: 0033:0x464d29 [ 63.678925][ T6913] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 63.698509][ T6913] RSP: 002b:00007f0310a5e188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.706907][ T6913] RAX: ffffffffffffffda RBX: 000000000055cf00 RCX: 0000000000464d29 [ 63.714995][ T6913] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 63.722951][ T6913] RBP: 00007f0310a5e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 63.730904][ T6913] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 63.738854][ T6913] R13: 00007ffe0cb734ff R14: 00007f0310a5e300 R15: 0000000000022000 [ 63.746818][ T6913] [ 63.811879][ T6923] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 63.833765][ T6931] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 63.849471][ T6933] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 63.859225][ T6932] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 63.875358][ T6940] FAULT_INJECTION: forcing a failure. [ 63.875358][ T6940] name failslab, interval 1, probability 0, space 0, times 0 [ 63.909262][ T6940] CPU: 1 PID: 6940 Comm: syz-executor.3 Not tainted 5.16.0-rc1-syzkaller #0 [ 63.917962][ T6940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.928123][ T6940] Call Trace: [ 63.931411][ T6940] [ 63.934339][ T6940] dump_stack_lvl+0xec/0x13d [ 63.939017][ T6940] should_fail.cold+0x5/0xa [ 63.943506][ T6940] ? __lock_acquire+0xbe2/0x52b0 [ 63.948959][ T6940] should_failslab+0x5/0x10 [ 63.953454][ T6940] kmem_cache_alloc_trace+0x57/0x440 [ 63.958737][ T6940] nf_nat_masq_schedule.part.0+0x1cc/0x4e0 [ 63.964531][ T6940] ? iterate_cleanup_work+0x120/0x120 [ 63.969889][ T6940] ? device_cmp+0x120/0x120 [ 63.974389][ T6940] masq_inet6_event+0x1a7/0x1f0 [ 63.979234][ T6940] ? inet_cmp+0x220/0x220 [ 63.983558][ T6940] notifier_call_chain+0x94/0x170 [ 63.988574][ T6940] atomic_notifier_call_chain+0x54/0xf0 [ 63.994109][ T6940] addrconf_ifdown.isra.0+0x7b2/0x1160 [ 64.000186][ T6940] ? add_v4_addrs+0x6c0/0x6c0 [ 64.004850][ T6940] ? mark_held_locks+0x9f/0xe0 [ 64.009602][ T6940] ? lock_is_held_type+0xfe/0x170 [ 64.014617][ T6940] addrconf_notify+0x37d/0x1510 [ 64.019460][ T6940] ? __local_bh_enable_ip+0x11f/0x210 [ 64.024822][ T6940] ? clusterip_netdev_event+0x34e/0x550 [ 64.030366][ T6940] notifier_call_chain+0x94/0x170 [ 64.035387][ T6940] __dev_change_net_namespace+0x346/0x10e0 [ 64.041181][ T6940] ? lock_downgrade+0x7b0/0x7b0 [ 64.046035][ T6940] ? netdev_pick_tx+0x8b0/0x8b0 [ 64.050889][ T6940] ? security_capable+0x4c/0x90 [ 64.055736][ T6940] ? ns_capable+0x4c/0xc0 [ 64.060063][ T6940] do_setlink+0x20f/0x2d60 [ 64.064480][ T6940] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 64.070455][ T6940] ? rtnetlink_put_metrics+0x480/0x480 [ 64.075903][ T6940] ? lock_chain_count+0x20/0x20 [ 64.080746][ T6940] ? mark_lock+0xf0/0x15f0 [ 64.085144][ T6940] ? __lock_acquire+0xbe2/0x52b0 [ 64.090056][ T6940] ? lock_chain_count+0x20/0x20 [ 64.094885][ T6940] ? mark_lock+0xf0/0x15f0 [ 64.099287][ T6940] ? memset+0x20/0x40 [ 64.103252][ T6940] ? __nla_validate_parse+0xb2/0x1fd0 [ 64.108612][ T6940] ? nla_get_range_signed+0x540/0x540 [ 64.114163][ T6940] ? __lock_acquire+0xbe2/0x52b0 [ 64.119117][ T6940] __rtnl_newlink+0xaf5/0x13e0 [ 64.123899][ T6940] ? rtnl_setlink+0x330/0x330 [ 64.128656][ T6940] ? lock_release+0x424/0x7e0 [ 64.133316][ T6940] ? is_bpf_text_address+0x4d/0xe0 [ 64.138420][ T6940] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 64.144470][ T6940] ? is_bpf_text_address+0x65/0xe0 [ 64.149560][ T6940] ? kernel_text_address+0x39/0x80 [ 64.154646][ T6940] ? __kernel_text_address+0x9/0x30 [ 64.159834][ T6940] ? unwind_get_return_address+0x51/0x90 [ 64.165449][ T6940] ? create_prof_cpu_mask+0x20/0x20 [ 64.170643][ T6940] ? arch_stack_walk+0x93/0xe0 [ 64.175415][ T6940] ? stack_trace_save+0x8c/0xc0 [ 64.180359][ T6940] ? filter_irq_stacks+0x90/0x90 [ 64.185355][ T6940] ? kmem_cache_alloc_trace+0x40/0x440 [ 64.190809][ T6940] ? lock_is_held_type+0xfe/0x170 [ 64.195828][ T6940] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 64.201362][ T6940] ? trace_kmalloc+0x32/0xf0 [ 64.205941][ T6940] ? kmem_cache_alloc_trace+0x20b/0x440 [ 64.211470][ T6940] rtnl_newlink+0x5a/0x90 [ 64.215791][ T6940] rtnetlink_rcv_msg+0x31d/0x8d0 [ 64.220717][ T6940] ? rtnl_newlink+0x90/0x90 [ 64.225208][ T6940] ? lock_acquire+0x212/0x5d0 [ 64.229869][ T6940] ? lock_acquire+0x222/0x5d0 [ 64.234534][ T6940] netlink_rcv_skb+0x118/0x370 [ 64.239280][ T6940] ? rtnl_newlink+0x90/0x90 [ 64.243821][ T6940] ? netlink_ack+0x930/0x930 [ 64.248395][ T6940] ? netlink_deliver_tap+0x131/0xab0 [ 64.253678][ T6940] ? netlink_deliver_tap+0x136/0xab0 [ 64.258947][ T6940] netlink_unicast+0x42e/0x700 [ 64.263684][ T6940] ? netlink_attachskb+0x740/0x740 [ 64.268761][ T6940] ? __build_skb_around+0x1f3/0x2b0 [ 64.273946][ T6940] netlink_sendmsg+0x706/0xbf0 [ 64.278698][ T6940] ? netlink_unicast+0x700/0x700 [ 64.283616][ T6940] ? netlink_unicast+0x700/0x700 [ 64.288522][ T6940] sock_sendmsg+0xab/0xe0 [ 64.292838][ T6940] ____sys_sendmsg+0x5bf/0x7a0 [ 64.297598][ T6940] ? kernel_sendmsg+0x30/0x30 [ 64.302253][ T6940] ? do_recvmmsg+0x550/0x550 [ 64.306821][ T6940] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 64.312787][ T6940] ___sys_sendmsg+0xd3/0x150 [ 64.317366][ T6940] ? sendmsg_copy_msghdr+0x110/0x110 [ 64.322630][ T6940] ? find_held_lock+0x2d/0x110 [ 64.327368][ T6940] ? lock_release+0x424/0x7e0 [ 64.332027][ T6940] ? __fget_files+0x17c/0x2e0 [ 64.336693][ T6940] ? lock_downgrade+0x7b0/0x7b0 [ 64.341532][ T6940] ? lock_release+0x424/0x7e0 [ 64.346544][ T6940] ? ksys_write+0x181/0x1d0 [ 64.351172][ T6940] ? lock_downgrade+0x7b0/0x7b0 [ 64.356018][ T6940] ? lock_is_held_type+0xfe/0x170 [ 64.361558][ T6940] ? __fget_files+0x194/0x2e0 [ 64.366224][ T6940] ? __fget_light+0xbe/0x220 [ 64.370797][ T6940] __sys_sendmsg+0xb2/0x140 [ 64.375292][ T6940] ? __sys_sendmsg_sock+0x10/0x10 [ 64.380311][ T6940] ? lock_is_held_type+0xff/0x170 [ 64.385324][ T6940] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 64.391288][ T6940] ? syscall_enter_from_user_mode+0x1d/0x60 [ 64.397164][ T6940] ? lockdep_hardirqs_on+0x8c/0x110 [ 64.402343][ T6940] do_syscall_64+0x35/0xb0 [ 64.406730][ T6940] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 64.412598][ T6940] RIP: 0033:0x464d29 [ 64.416480][ T6940] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 64.436064][ T6940] RSP: 002b:00007f111294d188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 64.444463][ T6940] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 64.452412][ T6940] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 64.460368][ T6940] RBP: 00007f111294d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 64.468323][ T6940] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 64.476267][ T6940] R13: 00007ffc63e9d9ff R14: 00007f111294d300 R15: 0000000000022000 [ 64.484244][ T6940] [ 64.561043][ T6940] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 64.580642][ T6941] FAULT_INJECTION: forcing a failure. [ 64.580642][ T6941] name failslab, interval 1, probability 0, space 0, times 0 [ 64.595818][ T6941] CPU: 1 PID: 6941 Comm: syz-executor.2 Not tainted 5.16.0-rc1-syzkaller #0 [ 64.604497][ T6941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.614544][ T6941] Call Trace: [ 64.617818][ T6941] [ 64.620741][ T6941] dump_stack_lvl+0xec/0x13d [ 64.625330][ T6941] should_fail.cold+0x5/0xa [ 64.629825][ T6941] ? mark_held_locks+0x9f/0xe0 [ 64.634590][ T6941] should_failslab+0x5/0x10 [ 64.639166][ T6941] kmem_cache_alloc_node_trace+0x66/0x570 [ 64.644878][ T6941] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 64.650417][ T6941] __kmalloc_node_track_caller+0x38/0x60 [ 64.656042][ T6941] __alloc_skb+0x8a/0x270 [ 64.660364][ T6941] inet6_ifa_notify+0x112/0x1e0 [ 64.665199][ T6941] ? inet6_fill_ifaddr+0xbd0/0xbd0 [ 64.670301][ T6941] ? lock_release+0x424/0x7e0 [ 64.674973][ T6941] __ipv6_ifa_notify+0x13f/0x910 [ 64.679917][ T6941] ? modify_prefix_route+0x4f0/0x4f0 [ 64.685181][ T6941] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 64.691149][ T6941] ? __local_bh_enable_ip+0x11f/0x210 [ 64.696500][ T6941] ? addrconf_ifdown.isra.0+0x78e/0x1160 [ 64.702121][ T6941] addrconf_ifdown.isra.0+0x7a5/0x1160 [ 64.707567][ T6941] ? add_v4_addrs+0x6c0/0x6c0 [ 64.712221][ T6941] ? mark_held_locks+0x9f/0xe0 [ 64.716961][ T6941] ? lock_is_held_type+0xfe/0x170 [ 64.721964][ T6941] addrconf_notify+0x37d/0x1510 [ 64.726800][ T6941] ? __local_bh_enable_ip+0x11f/0x210 [ 64.732155][ T6941] ? clusterip_netdev_event+0x34e/0x550 [ 64.737689][ T6941] notifier_call_chain+0x94/0x170 [ 64.742695][ T6941] dev_close_many+0x28c/0x560 [ 64.747359][ T6941] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 64.753432][ T6941] __dev_change_net_namespace+0xb5e/0x10e0 [ 64.759221][ T6941] ? lock_downgrade+0x7b0/0x7b0 [ 64.764060][ T6941] ? netdev_pick_tx+0x8b0/0x8b0 [ 64.768895][ T6941] ? security_capable+0x4c/0x90 [ 64.773718][ T6941] ? ns_capable+0x4c/0xc0 [ 64.778030][ T6941] do_setlink+0x20f/0x2d60 [ 64.782439][ T6941] ? __lock_acquire+0x159d/0x52b0 [ 64.787453][ T6941] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 64.793506][ T6941] ? rtnetlink_put_metrics+0x480/0x480 [ 64.798950][ T6941] ? mark_lock+0xf0/0x15f0 [ 64.803347][ T6941] ? __lock_acquire+0xbe2/0x52b0 [ 64.808269][ T6941] ? lock_chain_count+0x20/0x20 [ 64.813090][ T6941] ? mark_lock+0xf0/0x15f0 [ 64.817479][ T6941] ? memset+0x20/0x40 [ 64.821604][ T6941] ? __nla_validate_parse+0xb2/0x1fd0 [ 64.826972][ T6941] ? nla_get_range_signed+0x540/0x540 [ 64.832327][ T6941] ? __lock_acquire+0xbe2/0x52b0 [ 64.837246][ T6941] __rtnl_newlink+0xaf5/0x13e0 [ 64.842004][ T6941] ? rtnl_setlink+0x330/0x330 [ 64.846667][ T6941] ? lock_release+0x424/0x7e0 [ 64.851334][ T6941] ? is_bpf_text_address+0x4d/0xe0 [ 64.856443][ T6941] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 64.862495][ T6941] ? is_bpf_text_address+0x65/0xe0 [ 64.867596][ T6941] ? kernel_text_address+0x39/0x80 [ 64.872696][ T6941] ? __kernel_text_address+0x9/0x30 [ 64.877874][ T6941] ? unwind_get_return_address+0x51/0x90 [ 64.883488][ T6941] ? create_prof_cpu_mask+0x20/0x20 [ 64.888695][ T6941] ? arch_stack_walk+0x93/0xe0 [ 64.893458][ T6941] ? stack_trace_save+0x8c/0xc0 [ 64.898300][ T6941] ? filter_irq_stacks+0x90/0x90 [ 64.903279][ T6941] ? kmem_cache_alloc_trace+0x40/0x440 [ 64.908733][ T6941] ? lock_is_held_type+0xfe/0x170 [ 64.913745][ T6941] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 64.919277][ T6941] ? trace_kmalloc+0x32/0xf0 [ 64.923875][ T6941] ? kmem_cache_alloc_trace+0x20b/0x440 [ 64.929415][ T6941] rtnl_newlink+0x5a/0x90 [ 64.933732][ T6941] rtnetlink_rcv_msg+0x31d/0x8d0 [ 64.938770][ T6941] ? rtnl_newlink+0x90/0x90 [ 64.943259][ T6941] ? lock_acquire+0x212/0x5d0 [ 64.947930][ T6941] ? lock_acquire+0x222/0x5d0 [ 64.952602][ T6941] netlink_rcv_skb+0x118/0x370 [ 64.957353][ T6941] ? rtnl_newlink+0x90/0x90 [ 64.961849][ T6941] ? netlink_ack+0x930/0x930 [ 64.966422][ T6941] ? netlink_deliver_tap+0x131/0xab0 [ 64.971710][ T6941] ? netlink_deliver_tap+0x136/0xab0 [ 64.976985][ T6941] netlink_unicast+0x42e/0x700 [ 64.981731][ T6941] ? netlink_attachskb+0x740/0x740 [ 64.986825][ T6941] ? __build_skb_around+0x1f3/0x2b0 [ 64.992009][ T6941] netlink_sendmsg+0x706/0xbf0 [ 64.996785][ T6941] ? netlink_unicast+0x700/0x700 [ 65.001715][ T6941] ? netlink_unicast+0x700/0x700 [ 65.006645][ T6941] sock_sendmsg+0xab/0xe0 [ 65.010973][ T6941] ____sys_sendmsg+0x5bf/0x7a0 [ 65.015734][ T6941] ? kernel_sendmsg+0x30/0x30 [ 65.020398][ T6941] ? do_recvmmsg+0x550/0x550 [ 65.024979][ T6941] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 65.030947][ T6941] ___sys_sendmsg+0xd3/0x150 [ 65.035528][ T6941] ? sendmsg_copy_msghdr+0x110/0x110 [ 65.040799][ T6941] ? find_held_lock+0x2d/0x110 [ 65.045549][ T6941] ? lock_release+0x424/0x7e0 [ 65.050380][ T6941] ? __fget_files+0x17c/0x2e0 [ 65.055047][ T6941] ? lock_downgrade+0x7b0/0x7b0 [ 65.059880][ T6941] ? lock_release+0x424/0x7e0 [ 65.064533][ T6941] ? ksys_write+0x181/0x1d0 [ 65.069011][ T6941] ? lock_downgrade+0x7b0/0x7b0 [ 65.073846][ T6941] ? lock_is_held_type+0xfe/0x170 [ 65.078980][ T6941] ? __fget_files+0x194/0x2e0 [ 65.083655][ T6941] ? __fget_light+0xbe/0x220 [ 65.088236][ T6941] __sys_sendmsg+0xb2/0x140 [ 65.092725][ T6941] ? __sys_sendmsg_sock+0x10/0x10 [ 65.097915][ T6941] ? lock_is_held_type+0xff/0x170 [ 65.102918][ T6941] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 65.108877][ T6941] ? syscall_enter_from_user_mode+0x1d/0x60 [ 65.114755][ T6941] ? lockdep_hardirqs_on+0x8c/0x110 [ 65.119947][ T6941] do_syscall_64+0x35/0xb0 [ 65.124349][ T6941] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 65.130235][ T6941] RIP: 0033:0x464d29 [ 65.134121][ T6941] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 65.153816][ T6941] RSP: 002b:00007fdc8d097188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.162230][ T6941] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 65.170197][ T6941] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 65.178155][ T6941] RBP: 00007fdc8d0971d0 R08: 0000000000000000 R09: 0000000000000000 [ 65.186112][ T6941] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 65.194075][ T6941] R13: 00007ffefe03947f R14: 00007fdc8d097300 R15: 0000000000022000 [ 65.202057][ T6941] [ 65.391149][ T6949] FAULT_INJECTION: forcing a failure. [ 65.391149][ T6949] name failslab, interval 1, probability 0, space 0, times 0 [ 65.404662][ T6949] CPU: 0 PID: 6949 Comm: syz-executor.4 Not tainted 5.16.0-rc1-syzkaller #0 [ 65.413341][ T6949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.423387][ T6949] Call Trace: [ 65.426646][ T6949] [ 65.429555][ T6949] dump_stack_lvl+0xec/0x13d [ 65.434123][ T6949] should_fail.cold+0x5/0xa [ 65.438602][ T6949] should_failslab+0x5/0x10 [ 65.443076][ T6949] kmem_cache_alloc_node_trace+0x66/0x570 [ 65.448789][ T6949] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 65.454306][ T6949] __kmalloc_node_track_caller+0x38/0x60 [ 65.459913][ T6949] __alloc_skb+0x8a/0x270 [ 65.464216][ T6949] rtmsg_ifinfo_build_skb+0x6d/0x160 [ 65.469473][ T6949] rtmsg_ifinfo_newnet+0x5d/0x110 [ 65.474470][ T6949] __dev_change_net_namespace+0x3c0/0x10e0 [ 65.480254][ T6949] ? netdev_pick_tx+0x8b0/0x8b0 [ 65.485077][ T6949] ? security_capable+0x4c/0x90 [ 65.489907][ T6949] ? ns_capable+0x4c/0xc0 [ 65.494212][ T6949] do_setlink+0x20f/0x2d60 [ 65.498608][ T6949] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 65.504588][ T6949] ? rtnetlink_put_metrics+0x480/0x480 [ 65.510018][ T6949] ? lock_chain_count+0x20/0x20 [ 65.514847][ T6949] ? mark_lock+0xf0/0x15f0 [ 65.519335][ T6949] ? __lock_acquire+0xbe2/0x52b0 [ 65.524244][ T6949] ? lock_chain_count+0x20/0x20 [ 65.529066][ T6949] ? mark_lock+0xf0/0x15f0 [ 65.533455][ T6949] ? memset+0x20/0x40 [ 65.537414][ T6949] ? __nla_validate_parse+0xb2/0x1fd0 [ 65.542776][ T6949] ? nla_get_range_signed+0x540/0x540 [ 65.548116][ T6949] ? __lock_acquire+0xbe2/0x52b0 [ 65.553029][ T6949] __rtnl_newlink+0xaf5/0x13e0 [ 65.557779][ T6949] ? rtnl_setlink+0x330/0x330 [ 65.562423][ T6949] ? lock_release+0x424/0x7e0 [ 65.567084][ T6949] ? is_bpf_text_address+0x4d/0xe0 [ 65.572182][ T6949] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 65.578221][ T6949] ? is_bpf_text_address+0x65/0xe0 [ 65.583299][ T6949] ? kernel_text_address+0x39/0x80 [ 65.588379][ T6949] ? __kernel_text_address+0x9/0x30 [ 65.593544][ T6949] ? unwind_get_return_address+0x51/0x90 [ 65.599160][ T6949] ? create_prof_cpu_mask+0x20/0x20 [ 65.604348][ T6949] ? arch_stack_walk+0x93/0xe0 [ 65.609092][ T6949] ? stack_trace_save+0x8c/0xc0 [ 65.613910][ T6949] ? filter_irq_stacks+0x90/0x90 [ 65.618857][ T6949] ? kmem_cache_alloc_trace+0x40/0x440 [ 65.624300][ T6949] ? lock_is_held_type+0xfe/0x170 [ 65.629300][ T6949] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 65.634815][ T6949] ? trace_kmalloc+0x32/0xf0 [ 65.639372][ T6949] ? kmem_cache_alloc_trace+0x20b/0x440 [ 65.644893][ T6949] rtnl_newlink+0x5a/0x90 [ 65.649191][ T6949] rtnetlink_rcv_msg+0x31d/0x8d0 [ 65.654100][ T6949] ? rtnl_newlink+0x90/0x90 [ 65.658574][ T6949] ? lock_acquire+0x212/0x5d0 [ 65.663221][ T6949] ? lock_acquire+0x222/0x5d0 [ 65.667871][ T6949] netlink_rcv_skb+0x118/0x370 [ 65.672610][ T6949] ? rtnl_newlink+0x90/0x90 [ 65.677080][ T6949] ? netlink_ack+0x930/0x930 [ 65.681638][ T6949] ? netlink_deliver_tap+0x131/0xab0 [ 65.686897][ T6949] ? netlink_deliver_tap+0x136/0xab0 [ 65.692154][ T6949] netlink_unicast+0x42e/0x700 [ 65.696893][ T6949] ? netlink_attachskb+0x740/0x740 [ 65.701970][ T6949] ? __build_skb_around+0x1f3/0x2b0 [ 65.707151][ T6949] netlink_sendmsg+0x706/0xbf0 [ 65.711892][ T6949] ? netlink_unicast+0x700/0x700 [ 65.716912][ T6949] ? netlink_unicast+0x700/0x700 [ 65.721829][ T6949] sock_sendmsg+0xab/0xe0 [ 65.726130][ T6949] ____sys_sendmsg+0x5bf/0x7a0 [ 65.730875][ T6949] ? kernel_sendmsg+0x30/0x30 [ 65.735609][ T6949] ? do_recvmmsg+0x550/0x550 [ 65.740172][ T6949] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 65.746124][ T6949] ___sys_sendmsg+0xd3/0x150 [ 65.750701][ T6949] ? sendmsg_copy_msghdr+0x110/0x110 [ 65.755952][ T6949] ? find_held_lock+0x2d/0x110 [ 65.760689][ T6949] ? lock_release+0x424/0x7e0 [ 65.765346][ T6949] ? __fget_files+0x17c/0x2e0 [ 65.770253][ T6949] ? lock_downgrade+0x7b0/0x7b0 [ 65.775072][ T6949] ? lock_release+0x424/0x7e0 [ 65.779721][ T6949] ? ksys_write+0x181/0x1d0 [ 65.784196][ T6949] ? lock_downgrade+0x7b0/0x7b0 [ 65.789016][ T6949] ? lock_is_held_type+0xfe/0x170 [ 65.794010][ T6949] ? __fget_files+0x194/0x2e0 [ 65.798658][ T6949] ? __fget_light+0xbe/0x220 [ 65.803223][ T6949] __sys_sendmsg+0xb2/0x140 [ 65.807698][ T6949] ? __sys_sendmsg_sock+0x10/0x10 [ 65.812698][ T6949] ? lock_is_held_type+0xff/0x170 [ 65.817693][ T6949] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 65.823643][ T6949] ? syscall_enter_from_user_mode+0x1d/0x60 [ 65.829606][ T6949] ? lockdep_hardirqs_on+0x8c/0x110 [ 65.834784][ T6949] do_syscall_64+0x35/0xb0 [ 65.839343][ T6949] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 65.845314][ T6949] RIP: 0033:0x464d29 [ 65.849190][ T6949] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 65.868898][ T6949] RSP: 002b:00007f5c46f3e188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.877290][ T6949] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 65.885233][ T6949] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 65.893230][ T6949] RBP: 00007f5c46f3e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 65.901173][ T6949] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 65.909122][ T6949] R13: 00007ffd35ad627f R14: 00007f5c46f3e300 R15: 0000000000022000 [ 65.917086][ T6949] [ 65.941167][ T6949] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.010811][ T6963] FAULT_INJECTION: forcing a failure. [ 66.010811][ T6963] name failslab, interval 1, probability 0, space 0, times 0 [ 66.039763][ T6963] CPU: 1 PID: 6963 Comm: syz-executor.0 Not tainted 5.16.0-rc1-syzkaller #0 [ 66.048456][ T6963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.058508][ T6963] Call Trace: [ 66.061781][ T6963] [ 66.064706][ T6963] dump_stack_lvl+0xec/0x13d [ 66.069299][ T6963] should_fail.cold+0x5/0xa [ 66.073798][ T6963] should_failslab+0x5/0x10 [ 66.078291][ T6963] kmem_cache_alloc_node_trace+0x66/0x570 [ 66.084000][ T6963] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 66.089538][ T6963] __kmalloc_node_track_caller+0x38/0x60 [ 66.095167][ T6963] __alloc_skb+0x8a/0x270 [ 66.099498][ T6963] rtmsg_ifinfo_build_skb+0x6d/0x160 [ 66.104785][ T6963] rtmsg_ifinfo_newnet+0x5d/0x110 [ 66.109803][ T6963] __dev_change_net_namespace+0x3c0/0x10e0 [ 66.115614][ T6963] ? netdev_pick_tx+0x8b0/0x8b0 [ 66.120461][ T6963] ? security_capable+0x4c/0x90 [ 66.125302][ T6963] ? ns_capable+0x4c/0xc0 [ 66.129626][ T6963] do_setlink+0x20f/0x2d60 [ 66.134035][ T6963] ? lock_release+0x424/0x7e0 [ 66.138707][ T6963] ? rtnetlink_put_metrics+0x480/0x480 [ 66.144159][ T6963] ? lock_is_held_type+0xfe/0x170 [ 66.149181][ T6963] ? mark_lock+0xf0/0x15f0 [ 66.153675][ T6963] ? mark_lock+0xf0/0x15f0 [ 66.158084][ T6963] ? lock_chain_count+0x20/0x20 [ 66.162920][ T6963] ? mark_lock+0xf0/0x15f0 [ 66.167320][ T6963] ? lock_chain_count+0x20/0x20 [ 66.172157][ T6963] ? memset+0x20/0x40 [ 66.176216][ T6963] ? __nla_validate_parse+0xb2/0x1fd0 [ 66.181588][ T6963] ? nla_get_range_signed+0x540/0x540 [ 66.186945][ T6963] ? __lock_acquire+0xbe2/0x52b0 [ 66.191883][ T6963] __rtnl_newlink+0xaf5/0x13e0 [ 66.196653][ T6963] ? rtnl_setlink+0x330/0x330 [ 66.201328][ T6963] ? lock_release+0x424/0x7e0 [ 66.205992][ T6963] ? is_bpf_text_address+0x4d/0xe0 [ 66.211103][ T6963] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 66.217159][ T6963] ? is_bpf_text_address+0x65/0xe0 [ 66.222374][ T6963] ? kernel_text_address+0x39/0x80 [ 66.227472][ T6963] ? __kernel_text_address+0x9/0x30 [ 66.232645][ T6963] ? unwind_get_return_address+0x51/0x90 [ 66.238248][ T6963] ? create_prof_cpu_mask+0x20/0x20 [ 66.243421][ T6963] ? arch_stack_walk+0x93/0xe0 [ 66.248175][ T6963] ? stack_trace_save+0x8c/0xc0 [ 66.253007][ T6963] ? filter_irq_stacks+0x90/0x90 [ 66.257940][ T6963] ? kmem_cache_alloc_trace+0x40/0x440 [ 66.263383][ T6963] ? lock_is_held_type+0xfe/0x170 [ 66.268403][ T6963] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 66.273930][ T6963] ? trace_kmalloc+0x32/0xf0 [ 66.278494][ T6963] ? kmem_cache_alloc_trace+0x20b/0x440 [ 66.284028][ T6963] rtnl_newlink+0x5a/0x90 [ 66.288340][ T6963] rtnetlink_rcv_msg+0x31d/0x8d0 [ 66.293249][ T6963] ? rtnl_newlink+0x90/0x90 [ 66.297733][ T6963] ? lock_acquire+0x212/0x5d0 [ 66.302390][ T6963] ? lock_acquire+0x222/0x5d0 [ 66.307058][ T6963] netlink_rcv_skb+0x118/0x370 [ 66.311807][ T6963] ? rtnl_newlink+0x90/0x90 [ 66.316292][ T6963] ? netlink_ack+0x930/0x930 [ 66.320865][ T6963] ? netlink_deliver_tap+0x131/0xab0 [ 66.326138][ T6963] ? netlink_deliver_tap+0x136/0xab0 [ 66.331408][ T6963] netlink_unicast+0x42e/0x700 [ 66.336163][ T6963] ? netlink_attachskb+0x740/0x740 [ 66.341257][ T6963] ? __build_skb_around+0x1f3/0x2b0 [ 66.346970][ T6963] netlink_sendmsg+0x706/0xbf0 [ 66.351724][ T6963] ? netlink_unicast+0x700/0x700 [ 66.356653][ T6963] ? netlink_unicast+0x700/0x700 [ 66.361574][ T6963] sock_sendmsg+0xab/0xe0 [ 66.365877][ T6963] ____sys_sendmsg+0x5bf/0x7a0 [ 66.370623][ T6963] ? kernel_sendmsg+0x30/0x30 [ 66.375283][ T6963] ? do_recvmmsg+0x550/0x550 [ 66.379852][ T6963] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 66.385808][ T6963] ___sys_sendmsg+0xd3/0x150 [ 66.390380][ T6963] ? sendmsg_copy_msghdr+0x110/0x110 [ 66.395650][ T6963] ? find_held_lock+0x2d/0x110 [ 66.400409][ T6963] ? lock_release+0x424/0x7e0 [ 66.405069][ T6963] ? __fget_files+0x17c/0x2e0 [ 66.409727][ T6963] ? lock_downgrade+0x7b0/0x7b0 [ 66.414549][ T6963] ? lock_release+0x424/0x7e0 [ 66.419299][ T6963] ? ksys_write+0x181/0x1d0 [ 66.423772][ T6963] ? lock_downgrade+0x7b0/0x7b0 [ 66.428698][ T6963] ? lock_is_held_type+0xfe/0x170 [ 66.433700][ T6963] ? __fget_files+0x194/0x2e0 [ 66.438370][ T6963] ? __fget_light+0xbe/0x220 [ 66.442944][ T6963] __sys_sendmsg+0xb2/0x140 [ 66.447421][ T6963] ? __sys_sendmsg_sock+0x10/0x10 [ 66.452426][ T6963] ? lock_is_held_type+0xff/0x170 [ 66.457434][ T6963] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 66.463383][ T6963] ? syscall_enter_from_user_mode+0x1d/0x60 [ 66.469248][ T6963] ? lockdep_hardirqs_on+0x8c/0x110 [ 66.474420][ T6963] do_syscall_64+0x35/0xb0 [ 66.478827][ T6963] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 66.484694][ T6963] RIP: 0033:0x464d29 [ 66.488567][ T6963] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 66.508152][ T6963] RSP: 002b:00007f7f3b51a188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.516541][ T6963] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 66.524495][ T6963] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 66.532457][ T6963] RBP: 00007f7f3b51a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 66.540416][ T6963] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 66.548373][ T6963] R13: 00007fff8878971f R14: 00007f7f3b51a300 R15: 0000000000022000 [ 66.556343][ T6963] [ 66.566142][ T6963] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 66.593677][ T6969] FAULT_INJECTION: forcing a failure. [ 66.593677][ T6969] name failslab, interval 1, probability 0, space 0, times 0 [ 66.606345][ T6969] CPU: 0 PID: 6969 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 66.615010][ T6969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.625057][ T6969] Call Trace: [ 66.628330][ T6969] [ 66.631253][ T6969] dump_stack_lvl+0xec/0x13d [ 66.635848][ T6969] should_fail.cold+0x5/0xa [ 66.640345][ T6969] ? mark_held_locks+0x9f/0xe0 [ 66.645109][ T6969] should_failslab+0x5/0x10 [ 66.649604][ T6969] kmem_cache_alloc_node_trace+0x66/0x570 [ 66.655425][ T6969] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 66.660962][ T6969] __kmalloc_node_track_caller+0x38/0x60 [ 66.666592][ T6969] __alloc_skb+0x8a/0x270 [ 66.670912][ T6969] inet6_rt_notify+0xd1/0x270 [ 66.675581][ T6969] fib6_del+0xccc/0x14e0 [ 66.679822][ T6969] ? fib6_locate+0xd0/0xd0 [ 66.684231][ T6969] ? lock_chain_count+0x20/0x20 [ 66.689079][ T6969] fib6_clean_node+0x2f7/0x4a0 [ 66.693830][ T6969] ? find_held_lock+0x2d/0x110 [ 66.698593][ T6969] ? fib6_del+0x14e0/0x14e0 [ 66.703101][ T6969] fib6_walk_continue+0x33c/0x720 [ 66.708118][ T6969] ? fib6_walk+0x160/0x330 [ 66.712522][ T6969] ? lockdep_hardirqs_on+0x8c/0x110 [ 66.717724][ T6969] fib6_walk+0x168/0x330 [ 66.721963][ T6969] fib6_clean_tree+0xaa/0xe0 [ 66.726539][ T6969] ? fib6_walk+0x330/0x330 [ 66.730950][ T6969] ? fib6_del+0x14e0/0x14e0 [ 66.735440][ T6969] ? rwlock_bug.part.0+0x90/0x90 [ 66.740363][ T6969] ? fib6_ifup+0x260/0x260 [ 66.744768][ T6969] __fib6_clean_all+0xd8/0x1e0 [ 66.749517][ T6969] ? fib6_ifup+0x260/0x260 [ 66.753930][ T6969] rt6_disable_ip+0x5c6/0x6c0 [ 66.758587][ T6969] ? mark_lock+0xf0/0x15f0 [ 66.762973][ T6969] ? lock_release+0x424/0x7e0 [ 66.767622][ T6969] ? rt6_sync_down_dev+0x110/0x110 [ 66.772707][ T6969] ? lock_chain_count+0x20/0x20 [ 66.777537][ T6969] addrconf_ifdown.isra.0+0xd0/0x1160 [ 66.782882][ T6969] ? find_held_lock+0x2d/0x110 [ 66.787630][ T6969] ? add_v4_addrs+0x6c0/0x6c0 [ 66.792286][ T6969] ? mark_held_locks+0x9f/0xe0 [ 66.797027][ T6969] ? lock_is_held_type+0xfe/0x170 [ 66.802028][ T6969] addrconf_notify+0x37d/0x1510 [ 66.806850][ T6969] ? __local_bh_enable_ip+0x11f/0x210 [ 66.812199][ T6969] ? clusterip_netdev_event+0x34e/0x550 [ 66.817728][ T6969] notifier_call_chain+0x94/0x170 [ 66.822736][ T6969] dev_close_many+0x28c/0x560 [ 66.827403][ T6969] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 66.833460][ T6969] __dev_change_net_namespace+0xb5e/0x10e0 [ 66.839265][ T6969] ? lock_downgrade+0x7b0/0x7b0 [ 66.844103][ T6969] ? netdev_pick_tx+0x8b0/0x8b0 [ 66.848930][ T6969] ? security_capable+0x4c/0x90 [ 66.853762][ T6969] ? ns_capable+0x4c/0xc0 [ 66.858080][ T6969] do_setlink+0x20f/0x2d60 [ 66.862496][ T6969] ? mark_lock+0xf2/0x15f0 [ 66.866899][ T6969] ? rtnetlink_put_metrics+0x480/0x480 [ 66.872375][ T6969] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 66.878347][ T6969] ? mark_lock+0xf0/0x15f0 [ 66.882761][ T6969] ? lock_chain_count+0x20/0x20 [ 66.887768][ T6969] ? find_held_lock+0x2d/0x110 [ 66.892512][ T6969] ? memset+0x20/0x40 [ 66.896467][ T6969] ? __nla_validate_parse+0xb2/0x1fd0 [ 66.901833][ T6969] ? nla_get_range_signed+0x540/0x540 [ 66.907193][ T6969] ? __lock_acquire+0xbe2/0x52b0 [ 66.912109][ T6969] __rtnl_newlink+0xaf5/0x13e0 [ 66.916853][ T6969] ? rtnl_setlink+0x330/0x330 [ 66.921528][ T6969] ? lock_release+0x424/0x7e0 [ 66.926179][ T6969] ? is_bpf_text_address+0x4d/0xe0 [ 66.931300][ T6969] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 66.937356][ T6969] ? is_bpf_text_address+0x65/0xe0 [ 66.942453][ T6969] ? kernel_text_address+0x39/0x80 [ 66.947556][ T6969] ? __kernel_text_address+0x9/0x30 [ 66.952731][ T6969] ? unwind_get_return_address+0x51/0x90 [ 66.958351][ T6969] ? create_prof_cpu_mask+0x20/0x20 [ 66.963532][ T6969] ? arch_stack_walk+0x93/0xe0 [ 66.968277][ T6969] ? stack_trace_save+0x8c/0xc0 [ 66.973104][ T6969] ? filter_irq_stacks+0x90/0x90 [ 66.978061][ T6969] ? kmem_cache_alloc_trace+0x40/0x440 [ 66.983508][ T6969] ? lock_is_held_type+0xfe/0x170 [ 66.988506][ T6969] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 66.994032][ T6969] ? trace_kmalloc+0x32/0xf0 [ 66.998598][ T6969] ? kmem_cache_alloc_trace+0x20b/0x440 [ 67.004128][ T6969] rtnl_newlink+0x5a/0x90 [ 67.008441][ T6969] rtnetlink_rcv_msg+0x31d/0x8d0 [ 67.013359][ T6969] ? rtnl_newlink+0x90/0x90 [ 67.017937][ T6969] ? lock_acquire+0x212/0x5d0 [ 67.022944][ T6969] ? lock_acquire+0x222/0x5d0 [ 67.027610][ T6969] netlink_rcv_skb+0x118/0x370 [ 67.032364][ T6969] ? rtnl_newlink+0x90/0x90 [ 67.036851][ T6969] ? netlink_ack+0x930/0x930 [ 67.041523][ T6969] ? netlink_deliver_tap+0x131/0xab0 [ 67.046805][ T6969] ? netlink_deliver_tap+0x136/0xab0 [ 67.052166][ T6969] netlink_unicast+0x42e/0x700 [ 67.057055][ T6969] ? netlink_attachskb+0x740/0x740 [ 67.062140][ T6969] ? __build_skb_around+0x1f3/0x2b0 [ 67.067335][ T6969] netlink_sendmsg+0x706/0xbf0 [ 67.072172][ T6969] ? netlink_unicast+0x700/0x700 [ 67.077136][ T6969] ? netlink_unicast+0x700/0x700 [ 67.082113][ T6969] sock_sendmsg+0xab/0xe0 [ 67.086432][ T6969] ____sys_sendmsg+0x5bf/0x7a0 [ 67.091179][ T6969] ? kernel_sendmsg+0x30/0x30 [ 67.095828][ T6969] ? do_recvmmsg+0x550/0x550 [ 67.100400][ T6969] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 67.106366][ T6969] ___sys_sendmsg+0xd3/0x150 [ 67.110939][ T6969] ? sendmsg_copy_msghdr+0x110/0x110 [ 67.116200][ T6969] ? find_held_lock+0x2d/0x110 [ 67.120981][ T6969] ? lock_release+0x424/0x7e0 [ 67.125630][ T6969] ? __fget_files+0x17c/0x2e0 [ 67.130448][ T6969] ? lock_downgrade+0x7b0/0x7b0 [ 67.135270][ T6969] ? lock_release+0x424/0x7e0 [ 67.139920][ T6969] ? ksys_write+0x181/0x1d0 [ 67.144396][ T6969] ? lock_downgrade+0x7b0/0x7b0 [ 67.149268][ T6969] ? lock_is_held_type+0xfe/0x170 [ 67.154265][ T6969] ? __fget_files+0x194/0x2e0 [ 67.158919][ T6969] ? __fget_light+0xbe/0x220 [ 67.163502][ T6969] __sys_sendmsg+0xb2/0x140 [ 67.168088][ T6969] ? __sys_sendmsg_sock+0x10/0x10 [ 67.173111][ T6969] ? lock_is_held_type+0xff/0x170 [ 67.178112][ T6969] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 67.184072][ T6969] ? syscall_enter_from_user_mode+0x1d/0x60 [ 67.189951][ T6969] ? lockdep_hardirqs_on+0x8c/0x110 [ 67.195123][ T6969] do_syscall_64+0x35/0xb0 [ 67.199510][ T6969] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 67.205376][ T6969] RIP: 0033:0x464d29 [ 67.209243][ T6969] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 67.228831][ T6969] RSP: 002b:00007f0310a1c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 67.237247][ T6969] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 67.245198][ T6969] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 67.253193][ T6969] RBP: 00007f0310a1c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 67.261144][ T6969] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 67.269108][ T6969] R13: 00007ffe0cb734ff R14: 00007f0310a1c300 R15: 0000000000022000 [ 67.277078][ T6969] [ 67.392506][ T887] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.404926][ T887] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.417519][ T6976] FAULT_INJECTION: forcing a failure. [ 67.417519][ T6976] name failslab, interval 1, probability 0, space 0, times 0 [ 67.430165][ T6976] CPU: 0 PID: 6976 Comm: syz-executor.3 Not tainted 5.16.0-rc1-syzkaller #0 [ 67.438834][ T6976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.448890][ T6976] Call Trace: [ 67.452172][ T6976] [ 67.455101][ T6976] dump_stack_lvl+0xec/0x13d [ 67.459701][ T6976] should_fail.cold+0x5/0xa [ 67.464195][ T6976] ? mark_held_locks+0x9f/0xe0 [ 67.468951][ T6976] should_failslab+0x5/0x10 [ 67.473447][ T6976] kmem_cache_alloc_node_trace+0x66/0x570 [ 67.479164][ T6976] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 67.484697][ T6976] __kmalloc_node_track_caller+0x38/0x60 [ 67.490315][ T6976] __alloc_skb+0x8a/0x270 [ 67.494634][ T6976] inet6_rt_notify+0xd1/0x270 [ 67.499398][ T6976] fib6_del+0xccc/0x14e0 [ 67.503620][ T6976] ? fib6_locate+0xd0/0xd0 [ 67.508145][ T6976] ? lock_chain_count+0x20/0x20 [ 67.512980][ T6976] ? __kernel_text_address+0x9/0x30 [ 67.518163][ T6976] fib6_clean_node+0x2f7/0x4a0 [ 67.522917][ T6976] ? find_held_lock+0x2d/0x110 [ 67.527677][ T6976] ? fib6_del+0x14e0/0x14e0 [ 67.532318][ T6976] fib6_walk_continue+0x33c/0x720 [ 67.537329][ T6976] ? fib6_walk+0x160/0x330 [ 67.541731][ T6976] ? lockdep_hardirqs_on+0x8c/0x110 [ 67.546914][ T6976] fib6_walk+0x168/0x330 [ 67.551134][ T6976] fib6_clean_tree+0xaa/0xe0 [ 67.555695][ T6976] ? fib6_walk+0x330/0x330 [ 67.560100][ T6976] ? fib6_del+0x14e0/0x14e0 [ 67.564586][ T6976] ? rwlock_bug.part.0+0x90/0x90 [ 67.569497][ T6976] ? fib6_ifup+0x260/0x260 [ 67.573888][ T6976] __fib6_clean_all+0xd8/0x1e0 [ 67.578646][ T6976] ? fib6_ifup+0x260/0x260 [ 67.583056][ T6976] rt6_disable_ip+0x5c6/0x6c0 [ 67.587725][ T6976] ? mark_lock+0xf0/0x15f0 [ 67.592127][ T6976] ? lock_release+0x424/0x7e0 [ 67.596775][ T6976] ? rt6_sync_down_dev+0x110/0x110 [ 67.601852][ T6976] ? lock_chain_count+0x20/0x20 [ 67.606685][ T6976] addrconf_ifdown.isra.0+0xd0/0x1160 [ 67.612031][ T6976] ? find_held_lock+0x2d/0x110 [ 67.616775][ T6976] ? add_v4_addrs+0x6c0/0x6c0 [ 67.621425][ T6976] ? mark_held_locks+0x9f/0xe0 [ 67.626273][ T6976] ? lock_is_held_type+0xfe/0x170 [ 67.631283][ T6976] addrconf_notify+0x37d/0x1510 [ 67.636110][ T6976] ? __local_bh_enable_ip+0x11f/0x210 [ 67.641459][ T6976] ? clusterip_netdev_event+0x34e/0x550 [ 67.647004][ T6976] notifier_call_chain+0x94/0x170 [ 67.652031][ T6976] dev_close_many+0x28c/0x560 [ 67.656683][ T6976] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 67.662726][ T6976] __dev_change_net_namespace+0xb5e/0x10e0 [ 67.668553][ T6976] ? lock_downgrade+0x7b0/0x7b0 [ 67.673633][ T6976] ? netdev_pick_tx+0x8b0/0x8b0 [ 67.678472][ T6976] ? security_capable+0x4c/0x90 [ 67.683303][ T6976] ? ns_capable+0x4c/0xc0 [ 67.687617][ T6976] do_setlink+0x20f/0x2d60 [ 67.692022][ T6976] ? mark_lock+0xf2/0x15f0 [ 67.696438][ T6976] ? rtnetlink_put_metrics+0x480/0x480 [ 67.701875][ T6976] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 67.707828][ T6976] ? mark_lock+0xf0/0x15f0 [ 67.712229][ T6976] ? lock_chain_count+0x20/0x20 [ 67.717062][ T6976] ? find_held_lock+0x2d/0x110 [ 67.721808][ T6976] ? memset+0x20/0x40 [ 67.725761][ T6976] ? __nla_validate_parse+0xb2/0x1fd0 [ 67.731115][ T6976] ? nla_get_range_signed+0x540/0x540 [ 67.736463][ T6976] ? __lock_acquire+0xbe2/0x52b0 [ 67.741387][ T6976] __rtnl_newlink+0xaf5/0x13e0 [ 67.746129][ T6976] ? rtnl_setlink+0x330/0x330 [ 67.750780][ T6976] ? lock_release+0x424/0x7e0 [ 67.755426][ T6976] ? is_bpf_text_address+0x4d/0xe0 [ 67.760511][ T6976] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 67.766555][ T6976] ? is_bpf_text_address+0x65/0xe0 [ 67.771636][ T6976] ? kernel_text_address+0x39/0x80 [ 67.776720][ T6976] ? __kernel_text_address+0x9/0x30 [ 67.781889][ T6976] ? unwind_get_return_address+0x51/0x90 [ 67.787491][ T6976] ? create_prof_cpu_mask+0x20/0x20 [ 67.792662][ T6976] ? arch_stack_walk+0x93/0xe0 [ 67.797403][ T6976] ? stack_trace_save+0x8c/0xc0 [ 67.802223][ T6976] ? filter_irq_stacks+0x90/0x90 [ 67.807170][ T6976] ? kmem_cache_alloc_trace+0x40/0x440 [ 67.812609][ T6976] ? lock_is_held_type+0xfe/0x170 [ 67.817622][ T6976] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 67.823142][ T6976] ? trace_kmalloc+0x32/0xf0 [ 67.827705][ T6976] ? kmem_cache_alloc_trace+0x20b/0x440 [ 67.833317][ T6976] rtnl_newlink+0x5a/0x90 [ 67.837752][ T6976] rtnetlink_rcv_msg+0x31d/0x8d0 [ 67.842668][ T6976] ? rtnl_newlink+0x90/0x90 [ 67.847160][ T6976] ? lock_acquire+0x212/0x5d0 [ 67.851810][ T6976] ? lock_acquire+0x222/0x5d0 [ 67.856462][ T6976] netlink_rcv_skb+0x118/0x370 [ 67.861214][ T6976] ? rtnl_newlink+0x90/0x90 [ 67.865687][ T6976] ? netlink_ack+0x930/0x930 [ 67.870260][ T6976] ? netlink_deliver_tap+0x131/0xab0 [ 67.875523][ T6976] ? netlink_deliver_tap+0x136/0xab0 [ 67.880784][ T6976] netlink_unicast+0x42e/0x700 [ 67.885520][ T6976] ? netlink_attachskb+0x740/0x740 [ 67.890625][ T6976] ? __build_skb_around+0x1f3/0x2b0 [ 67.895810][ T6976] netlink_sendmsg+0x706/0xbf0 [ 67.900589][ T6976] ? netlink_unicast+0x700/0x700 [ 67.905513][ T6976] ? netlink_unicast+0x700/0x700 [ 67.910428][ T6976] sock_sendmsg+0xab/0xe0 [ 67.915003][ T6976] ____sys_sendmsg+0x5bf/0x7a0 [ 67.919742][ T6976] ? kernel_sendmsg+0x30/0x30 [ 67.924393][ T6976] ? do_recvmmsg+0x550/0x550 [ 67.928971][ T6976] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 67.934927][ T6976] ___sys_sendmsg+0xd3/0x150 [ 67.939492][ T6976] ? sendmsg_copy_msghdr+0x110/0x110 [ 67.944746][ T6976] ? find_held_lock+0x2d/0x110 [ 67.949481][ T6976] ? lock_release+0x424/0x7e0 [ 67.954132][ T6976] ? __fget_files+0x17c/0x2e0 [ 67.958799][ T6976] ? lock_downgrade+0x7b0/0x7b0 [ 67.963629][ T6976] ? lock_release+0x424/0x7e0 [ 67.968277][ T6976] ? ksys_write+0x181/0x1d0 [ 67.972753][ T6976] ? lock_downgrade+0x7b0/0x7b0 [ 67.977593][ T6976] ? lock_is_held_type+0xfe/0x170 [ 67.982600][ T6976] ? __fget_files+0x194/0x2e0 [ 67.987271][ T6976] ? __fget_light+0xbe/0x220 [ 67.991844][ T6976] __sys_sendmsg+0xb2/0x140 [ 67.996320][ T6976] ? __sys_sendmsg_sock+0x10/0x10 [ 68.001314][ T6976] ? lock_is_held_type+0xff/0x170 [ 68.006308][ T6976] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 68.012259][ T6976] ? syscall_enter_from_user_mode+0x1d/0x60 [ 68.018133][ T6976] ? lockdep_hardirqs_on+0x8c/0x110 [ 68.023308][ T6976] do_syscall_64+0x35/0xb0 [ 68.027876][ T6976] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 68.033753][ T6976] RIP: 0033:0x464d29 [ 68.037625][ T6976] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 68.057215][ T6976] RSP: 002b:00007f111294d188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 68.065606][ T6976] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 68.073553][ T6976] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 68.081503][ T6976] RBP: 00007f111294d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 68.089454][ T6976] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 68.097405][ T6976] R13: 00007ffc63e9d9ff R14: 00007f111294d300 R15: 0000000000022000 [ 68.105364][ T6976] 2021/11/21 04:24:09 executed programs: 45 [ 68.190514][ T6991] __nla_validate_parse: 4 callbacks suppressed [ 68.190523][ T6991] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 68.224019][ T6994] FAULT_INJECTION: forcing a failure. [ 68.224019][ T6994] name failslab, interval 1, probability 0, space 0, times 0 [ 68.278933][ T6994] CPU: 1 PID: 6994 Comm: syz-executor.2 Not tainted 5.16.0-rc1-syzkaller #0 [ 68.287618][ T6994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.297668][ T6994] Call Trace: [ 68.300943][ T6994] [ 68.303869][ T6994] dump_stack_lvl+0xec/0x13d [ 68.308456][ T6994] should_fail.cold+0x5/0xa [ 68.312957][ T6994] should_failslab+0x5/0x10 [ 68.317451][ T6994] kmem_cache_alloc_node+0x60/0x540 [ 68.322650][ T6994] __alloc_skb+0x151/0x270 [ 68.327060][ T6994] rtmsg_ifa+0x142/0x220 [ 68.331297][ T6994] ? inet_fill_ifaddr+0xc30/0xc30 [ 68.336321][ T6994] __inet_del_ifa+0x380/0xcf0 [ 68.340990][ T6994] ? lock_is_held_type+0xfe/0x170 [ 68.346007][ T6994] ? lock_is_held_type+0xfe/0x170 [ 68.351026][ T6994] inetdev_event+0x4e5/0x11a0 [ 68.355697][ T6994] ? devinet_init_net+0x5b0/0x5b0 [ 68.360713][ T6994] ? _raw_spin_unlock_irqrestore+0x2d/0x90 [ 68.366505][ T6994] ? skb_dequeue+0x110/0x1a0 [ 68.371092][ T6994] notifier_call_chain+0x94/0x170 [ 68.376113][ T6994] __dev_change_net_namespace+0x346/0x10e0 [ 68.381910][ T6994] ? lock_downgrade+0x7b0/0x7b0 [ 68.386759][ T6994] ? netdev_pick_tx+0x8b0/0x8b0 [ 68.391602][ T6994] ? security_capable+0x4c/0x90 [ 68.396440][ T6994] ? ns_capable+0x4c/0xc0 [ 68.400759][ T6994] do_setlink+0x20f/0x2d60 [ 68.405183][ T6994] ? __lock_acquire+0x159d/0x52b0 [ 68.410289][ T6994] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 68.416256][ T6994] ? rtnetlink_put_metrics+0x480/0x480 [ 68.421706][ T6994] ? mark_lock+0xf0/0x15f0 [ 68.426116][ T6994] ? __lock_acquire+0xbe2/0x52b0 [ 68.431047][ T6994] ? lock_chain_count+0x20/0x20 [ 68.435917][ T6994] ? mark_lock+0xf0/0x15f0 [ 68.440329][ T6994] ? memset+0x20/0x40 [ 68.444298][ T6994] ? __nla_validate_parse+0xb2/0x1fd0 [ 68.449667][ T6994] ? nla_get_range_signed+0x540/0x540 [ 68.455025][ T6994] ? __lock_acquire+0xbe2/0x52b0 [ 68.459963][ T6994] __rtnl_newlink+0xaf5/0x13e0 [ 68.464728][ T6994] ? rtnl_setlink+0x330/0x330 [ 68.469393][ T6994] ? lock_release+0x424/0x7e0 [ 68.474060][ T6994] ? is_bpf_text_address+0x4d/0xe0 [ 68.479169][ T6994] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 68.485234][ T6994] ? is_bpf_text_address+0x65/0xe0 [ 68.490341][ T6994] ? kernel_text_address+0x39/0x80 [ 68.495442][ T6994] ? __kernel_text_address+0x9/0x30 [ 68.500626][ T6994] ? unwind_get_return_address+0x51/0x90 [ 68.506231][ T6994] ? create_prof_cpu_mask+0x20/0x20 [ 68.511408][ T6994] ? arch_stack_walk+0x93/0xe0 [ 68.516169][ T6994] ? stack_trace_save+0x8c/0xc0 [ 68.521000][ T6994] ? filter_irq_stacks+0x90/0x90 [ 68.525941][ T6994] ? kmem_cache_alloc_trace+0x40/0x440 [ 68.531379][ T6994] ? lock_is_held_type+0xfe/0x170 [ 68.536387][ T6994] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 68.541916][ T6994] ? trace_kmalloc+0x32/0xf0 [ 68.546479][ T6994] ? kmem_cache_alloc_trace+0x20b/0x440 [ 68.552004][ T6994] rtnl_newlink+0x5a/0x90 [ 68.556315][ T6994] rtnetlink_rcv_msg+0x31d/0x8d0 [ 68.561406][ T6994] ? rtnl_newlink+0x90/0x90 [ 68.565903][ T6994] ? lock_acquire+0x212/0x5d0 [ 68.570557][ T6994] ? lock_acquire+0x222/0x5d0 [ 68.575219][ T6994] netlink_rcv_skb+0x118/0x370 [ 68.579953][ T6994] ? rtnl_newlink+0x90/0x90 [ 68.584433][ T6994] ? netlink_ack+0x930/0x930 [ 68.589002][ T6994] ? netlink_deliver_tap+0x131/0xab0 [ 68.594270][ T6994] ? netlink_deliver_tap+0x136/0xab0 [ 68.599544][ T6994] netlink_unicast+0x42e/0x700 [ 68.604334][ T6994] ? netlink_attachskb+0x740/0x740 [ 68.609414][ T6994] ? __build_skb_around+0x1f3/0x2b0 [ 68.614586][ T6994] netlink_sendmsg+0x706/0xbf0 [ 68.619331][ T6994] ? netlink_unicast+0x700/0x700 [ 68.624245][ T6994] ? netlink_unicast+0x700/0x700 [ 68.629158][ T6994] sock_sendmsg+0xab/0xe0 [ 68.633460][ T6994] ____sys_sendmsg+0x5bf/0x7a0 [ 68.638193][ T6994] ? kernel_sendmsg+0x30/0x30 [ 68.642838][ T6994] ? do_recvmmsg+0x550/0x550 [ 68.647922][ T6994] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 68.653876][ T6994] ___sys_sendmsg+0xd3/0x150 [ 68.658441][ T6994] ? sendmsg_copy_msghdr+0x110/0x110 [ 68.663700][ T6994] ? find_held_lock+0x2d/0x110 [ 68.668452][ T6994] ? lock_release+0x424/0x7e0 [ 68.673099][ T6994] ? __fget_files+0x17c/0x2e0 [ 68.677760][ T6994] ? lock_downgrade+0x7b0/0x7b0 [ 68.682581][ T6994] ? lock_release+0x424/0x7e0 [ 68.687230][ T6994] ? ksys_write+0x181/0x1d0 [ 68.691705][ T6994] ? lock_downgrade+0x7b0/0x7b0 [ 68.696528][ T6994] ? lock_is_held_type+0xfe/0x170 [ 68.701536][ T6994] ? __fget_files+0x194/0x2e0 [ 68.706192][ T6994] ? __fget_light+0xbe/0x220 [ 68.710766][ T6994] __sys_sendmsg+0xb2/0x140 [ 68.715269][ T6994] ? __sys_sendmsg_sock+0x10/0x10 [ 68.720266][ T6994] ? lock_is_held_type+0xff/0x170 [ 68.725259][ T6994] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 68.731207][ T6994] ? syscall_enter_from_user_mode+0x1d/0x60 [ 68.737071][ T6994] ? lockdep_hardirqs_on+0x8c/0x110 [ 68.742246][ T6994] do_syscall_64+0x35/0xb0 [ 68.747068][ T6994] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 68.752934][ T6994] RIP: 0033:0x464d29 [ 68.756823][ T6994] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 68.776401][ T6994] RSP: 002b:00007fdc8d097188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 68.784790][ T6994] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 68.792752][ T6994] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 68.800722][ T6994] RBP: 00007fdc8d0971d0 R08: 0000000000000000 R09: 0000000000000000 [ 68.808668][ T6994] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 68.816613][ T6994] R13: 00007ffefe03947f R14: 00007fdc8d097300 R15: 0000000000022000 [ 68.824568][ T6994] [ 68.887578][ T7002] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 68.910922][ T7004] FAULT_INJECTION: forcing a failure. [ 68.910922][ T7004] name failslab, interval 1, probability 0, space 0, times 0 [ 68.934355][ T7004] CPU: 1 PID: 7004 Comm: syz-executor.4 Not tainted 5.16.0-rc1-syzkaller #0 [ 68.943141][ T7004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.953188][ T7004] Call Trace: [ 68.956459][ T7004] [ 68.959378][ T7004] dump_stack_lvl+0xec/0x13d [ 68.963959][ T7004] should_fail.cold+0x5/0xa [ 68.968446][ T7004] should_failslab+0x5/0x10 [ 68.973041][ T7004] kmem_cache_alloc_node_trace+0x66/0x570 [ 68.978772][ T7004] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 68.984300][ T7004] __kmalloc_node_track_caller+0x38/0x60 [ 68.989924][ T7004] __alloc_skb+0x8a/0x270 [ 68.994240][ T7004] inet6_netconf_notify_devconf+0x5a/0xf0 [ 68.999962][ T7004] addrconf_sysctl_unregister+0x127/0x1b0 [ 69.005671][ T7004] addrconf_ifdown.isra.0+0xba6/0x1160 [ 69.011114][ T7004] ? add_v4_addrs+0x6c0/0x6c0 [ 69.015847][ T7004] ? mark_held_locks+0x9f/0xe0 [ 69.020587][ T7004] ? lock_is_held_type+0xfe/0x170 [ 69.025609][ T7004] addrconf_notify+0x37d/0x1510 [ 69.030456][ T7004] ? __local_bh_enable_ip+0x11f/0x210 [ 69.035800][ T7004] ? clusterip_netdev_event+0x34e/0x550 [ 69.041338][ T7004] notifier_call_chain+0x94/0x170 [ 69.046364][ T7004] __dev_change_net_namespace+0x346/0x10e0 [ 69.052163][ T7004] ? lock_downgrade+0x7b0/0x7b0 [ 69.057000][ T7004] ? netdev_pick_tx+0x8b0/0x8b0 [ 69.061836][ T7004] ? security_capable+0x4c/0x90 [ 69.066694][ T7004] ? ns_capable+0x4c/0xc0 [ 69.071010][ T7004] do_setlink+0x20f/0x2d60 [ 69.075401][ T7004] ? lock_release+0x424/0x7e0 [ 69.080054][ T7004] ? rtnetlink_put_metrics+0x480/0x480 [ 69.085500][ T7004] ? lock_is_held_type+0xfe/0x170 [ 69.090507][ T7004] ? mark_lock+0xf0/0x15f0 [ 69.094895][ T7004] ? mark_lock+0xf0/0x15f0 [ 69.099281][ T7004] ? lock_chain_count+0x20/0x20 [ 69.104114][ T7004] ? mark_lock+0xf0/0x15f0 [ 69.108521][ T7004] ? lock_chain_count+0x20/0x20 [ 69.113356][ T7004] ? memset+0x20/0x40 [ 69.117314][ T7004] ? __nla_validate_parse+0xb2/0x1fd0 [ 69.122674][ T7004] ? nla_get_range_signed+0x540/0x540 [ 69.128031][ T7004] ? __lock_acquire+0xbe2/0x52b0 [ 69.132953][ T7004] __rtnl_newlink+0xaf5/0x13e0 [ 69.137697][ T7004] ? rtnl_setlink+0x330/0x330 [ 69.142351][ T7004] ? lock_release+0x424/0x7e0 [ 69.147011][ T7004] ? is_bpf_text_address+0x4d/0xe0 [ 69.152099][ T7004] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 69.158141][ T7004] ? is_bpf_text_address+0x65/0xe0 [ 69.163225][ T7004] ? kernel_text_address+0x39/0x80 [ 69.168320][ T7004] ? __kernel_text_address+0x9/0x30 [ 69.173498][ T7004] ? unwind_get_return_address+0x51/0x90 [ 69.179099][ T7004] ? create_prof_cpu_mask+0x20/0x20 [ 69.184271][ T7004] ? arch_stack_walk+0x93/0xe0 [ 69.189024][ T7004] ? stack_trace_save+0x8c/0xc0 [ 69.193849][ T7004] ? filter_irq_stacks+0x90/0x90 [ 69.198780][ T7004] ? kmem_cache_alloc_trace+0x40/0x440 [ 69.204219][ T7004] ? lock_is_held_type+0xfe/0x170 [ 69.209226][ T7004] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 69.214746][ T7004] ? trace_kmalloc+0x32/0xf0 [ 69.219307][ T7004] ? kmem_cache_alloc_trace+0x20b/0x440 [ 69.224830][ T7004] rtnl_newlink+0x5a/0x90 [ 69.229159][ T7004] rtnetlink_rcv_msg+0x31d/0x8d0 [ 69.234069][ T7004] ? rtnl_newlink+0x90/0x90 [ 69.238573][ T7004] ? lock_acquire+0x212/0x5d0 [ 69.243229][ T7004] ? lock_acquire+0x222/0x5d0 [ 69.247889][ T7004] netlink_rcv_skb+0x118/0x370 [ 69.252623][ T7004] ? rtnl_newlink+0x90/0x90 [ 69.257096][ T7004] ? netlink_ack+0x930/0x930 [ 69.261656][ T7004] ? netlink_deliver_tap+0x131/0xab0 [ 69.267026][ T7004] ? netlink_deliver_tap+0x136/0xab0 [ 69.272297][ T7004] netlink_unicast+0x42e/0x700 [ 69.277043][ T7004] ? netlink_attachskb+0x740/0x740 [ 69.282121][ T7004] ? __build_skb_around+0x1f3/0x2b0 [ 69.287304][ T7004] netlink_sendmsg+0x706/0xbf0 [ 69.292051][ T7004] ? netlink_unicast+0x700/0x700 [ 69.296974][ T7004] ? netlink_unicast+0x700/0x700 [ 69.301885][ T7004] sock_sendmsg+0xab/0xe0 [ 69.306204][ T7004] ____sys_sendmsg+0x5bf/0x7a0 [ 69.310946][ T7004] ? kernel_sendmsg+0x30/0x30 [ 69.315599][ T7004] ? do_recvmmsg+0x550/0x550 [ 69.320602][ T7004] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 69.326577][ T7004] ___sys_sendmsg+0xd3/0x150 [ 69.331240][ T7004] ? sendmsg_copy_msghdr+0x110/0x110 [ 69.336507][ T7004] ? find_held_lock+0x2d/0x110 [ 69.341249][ T7004] ? lock_release+0x424/0x7e0 [ 69.345921][ T7004] ? __fget_files+0x17c/0x2e0 [ 69.350572][ T7004] ? lock_downgrade+0x7b0/0x7b0 [ 69.355665][ T7004] ? lock_release+0x424/0x7e0 [ 69.360315][ T7004] ? ksys_write+0x181/0x1d0 [ 69.364796][ T7004] ? lock_downgrade+0x7b0/0x7b0 [ 69.369616][ T7004] ? lock_is_held_type+0xfe/0x170 [ 69.374618][ T7004] ? __fget_files+0x194/0x2e0 [ 69.379267][ T7004] ? __fget_light+0xbe/0x220 [ 69.383835][ T7004] __sys_sendmsg+0xb2/0x140 [ 69.388315][ T7004] ? __sys_sendmsg_sock+0x10/0x10 [ 69.393327][ T7004] ? lock_is_held_type+0xff/0x170 [ 69.398321][ T7004] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 69.404269][ T7004] ? syscall_enter_from_user_mode+0x1d/0x60 [ 69.410136][ T7004] ? lockdep_hardirqs_on+0x8c/0x110 [ 69.415312][ T7004] do_syscall_64+0x35/0xb0 [ 69.419699][ T7004] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 69.425570][ T7004] RIP: 0033:0x464d29 [ 69.429451][ T7004] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 69.449043][ T7004] RSP: 002b:00007f5c46f3e188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.457441][ T7004] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 69.465393][ T7004] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 69.473341][ T7004] RBP: 00007f5c46f3e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 69.481290][ T7004] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 69.489233][ T7004] R13: 00007ffd35ad627f R14: 00007f5c46f3e300 R15: 0000000000022000 [ 69.497186][ T7004] [ 69.550571][ T7014] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 69.560307][ T7012] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 69.600291][ T7031] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 69.622089][ T7032] FAULT_INJECTION: forcing a failure. [ 69.622089][ T7032] name failslab, interval 1, probability 0, space 0, times 0 [ 69.634748][ T7032] CPU: 1 PID: 7032 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 69.643790][ T7032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.653841][ T7032] Call Trace: [ 69.657114][ T7032] [ 69.660036][ T7032] dump_stack_lvl+0xec/0x13d [ 69.664628][ T7032] should_fail.cold+0x5/0xa [ 69.669120][ T7032] ? mark_held_locks+0x9f/0xe0 [ 69.673878][ T7032] should_failslab+0x5/0x10 [ 69.678374][ T7032] kmem_cache_alloc_node_trace+0x66/0x570 [ 69.684086][ T7032] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 69.689622][ T7032] __kmalloc_node_track_caller+0x38/0x60 [ 69.695247][ T7032] __alloc_skb+0x8a/0x270 [ 69.699575][ T7032] inet6_rt_notify+0xd1/0x270 [ 69.704245][ T7032] fib6_del+0xccc/0x14e0 [ 69.708491][ T7032] ? fib6_locate+0xd0/0xd0 [ 69.712900][ T7032] ? lock_chain_count+0x20/0x20 [ 69.717753][ T7032] fib6_clean_node+0x2f7/0x4a0 [ 69.722509][ T7032] ? find_held_lock+0x2d/0x110 [ 69.727262][ T7032] ? fib6_del+0x14e0/0x14e0 [ 69.731768][ T7032] fib6_walk_continue+0x33c/0x720 [ 69.736781][ T7032] ? fib6_walk+0x160/0x330 [ 69.741190][ T7032] ? lockdep_hardirqs_on+0x8c/0x110 [ 69.746379][ T7032] fib6_walk+0x168/0x330 [ 69.750612][ T7032] fib6_clean_tree+0xaa/0xe0 [ 69.755192][ T7032] ? fib6_walk+0x330/0x330 [ 69.759596][ T7032] ? fib6_del+0x14e0/0x14e0 [ 69.764082][ T7032] ? rwlock_bug.part.0+0x90/0x90 [ 69.769019][ T7032] ? fib6_ifup+0x260/0x260 [ 69.773436][ T7032] __fib6_clean_all+0xd8/0x1e0 [ 69.778187][ T7032] ? fib6_ifup+0x260/0x260 [ 69.782594][ T7032] rt6_disable_ip+0x5c6/0x6c0 [ 69.787259][ T7032] ? mark_lock+0xf0/0x15f0 [ 69.791666][ T7032] ? lock_release+0x424/0x7e0 [ 69.796338][ T7032] ? rt6_sync_down_dev+0x110/0x110 [ 69.801451][ T7032] ? lock_chain_count+0x20/0x20 [ 69.806307][ T7032] addrconf_ifdown.isra.0+0xd0/0x1160 [ 69.811666][ T7032] ? find_held_lock+0x2d/0x110 [ 69.816432][ T7032] ? add_v4_addrs+0x6c0/0x6c0 [ 69.821096][ T7032] ? mark_held_locks+0x9f/0xe0 [ 69.825852][ T7032] ? lock_is_held_type+0xfe/0x170 [ 69.830870][ T7032] addrconf_notify+0x37d/0x1510 [ 69.835707][ T7032] ? __local_bh_enable_ip+0x11f/0x210 [ 69.841067][ T7032] ? clusterip_netdev_event+0x34e/0x550 [ 69.846613][ T7032] notifier_call_chain+0x94/0x170 [ 69.851638][ T7032] dev_close_many+0x28c/0x560 [ 69.856313][ T7032] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 69.862379][ T7032] __dev_change_net_namespace+0xb5e/0x10e0 [ 69.868177][ T7032] ? lock_downgrade+0x7b0/0x7b0 [ 69.873032][ T7032] ? netdev_pick_tx+0x8b0/0x8b0 [ 69.877898][ T7032] ? security_capable+0x4c/0x90 [ 69.882745][ T7032] ? ns_capable+0x4c/0xc0 [ 69.887081][ T7032] do_setlink+0x20f/0x2d60 [ 69.891582][ T7032] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 69.897586][ T7032] ? __kernel_text_address+0x9/0x30 [ 69.902773][ T7032] ? rtnetlink_put_metrics+0x480/0x480 [ 69.908220][ T7032] ? lock_chain_count+0x20/0x20 [ 69.913072][ T7032] ? mark_lock+0xf0/0x15f0 [ 69.917483][ T7032] ? __lock_acquire+0xbe2/0x52b0 [ 69.922418][ T7032] ? lock_chain_count+0x20/0x20 [ 69.927265][ T7032] ? mark_lock+0xf0/0x15f0 [ 69.931672][ T7032] ? memset+0x20/0x40 [ 69.935646][ T7032] ? __nla_validate_parse+0xb2/0x1fd0 [ 69.941018][ T7032] ? nla_get_range_signed+0x540/0x540 [ 69.946388][ T7032] ? __lock_acquire+0xbe2/0x52b0 [ 69.951338][ T7032] __rtnl_newlink+0xaf5/0x13e0 [ 69.956123][ T7032] ? rtnl_setlink+0x330/0x330 [ 69.960793][ T7032] ? lock_release+0x424/0x7e0 [ 69.965457][ T7032] ? is_bpf_text_address+0x4d/0xe0 [ 69.970570][ T7032] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 69.976634][ T7032] ? is_bpf_text_address+0x65/0xe0 [ 69.981748][ T7032] ? kernel_text_address+0x39/0x80 [ 69.986852][ T7032] ? __kernel_text_address+0x9/0x30 [ 69.992043][ T7032] ? unwind_get_return_address+0x51/0x90 [ 69.997669][ T7032] ? create_prof_cpu_mask+0x20/0x20 [ 70.002862][ T7032] ? arch_stack_walk+0x93/0xe0 [ 70.007632][ T7032] ? stack_trace_save+0x8c/0xc0 [ 70.012477][ T7032] ? filter_irq_stacks+0x90/0x90 [ 70.017463][ T7032] ? kmem_cache_alloc_trace+0x40/0x440 [ 70.022930][ T7032] ? lock_is_held_type+0xfe/0x170 [ 70.028041][ T7032] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 70.033588][ T7032] ? trace_kmalloc+0x32/0xf0 [ 70.038168][ T7032] ? kmem_cache_alloc_trace+0x20b/0x440 [ 70.043709][ T7032] rtnl_newlink+0x5a/0x90 [ 70.048029][ T7032] rtnetlink_rcv_msg+0x31d/0x8d0 [ 70.052962][ T7032] ? rtnl_newlink+0x90/0x90 [ 70.057460][ T7032] ? lock_acquire+0x212/0x5d0 [ 70.062133][ T7032] ? lock_acquire+0x222/0x5d0 [ 70.066812][ T7032] netlink_rcv_skb+0x118/0x370 [ 70.071568][ T7032] ? rtnl_newlink+0x90/0x90 [ 70.076064][ T7032] ? netlink_ack+0x930/0x930 [ 70.080645][ T7032] ? netlink_deliver_tap+0x131/0xab0 [ 70.085928][ T7032] ? netlink_deliver_tap+0x136/0xab0 [ 70.091213][ T7032] netlink_unicast+0x42e/0x700 [ 70.095974][ T7032] ? netlink_attachskb+0x740/0x740 [ 70.101076][ T7032] ? __build_skb_around+0x1f3/0x2b0 [ 70.106283][ T7032] netlink_sendmsg+0x706/0xbf0 [ 70.111040][ T7032] ? netlink_unicast+0x700/0x700 [ 70.115972][ T7032] ? netlink_unicast+0x700/0x700 [ 70.120900][ T7032] sock_sendmsg+0xab/0xe0 [ 70.125226][ T7032] ____sys_sendmsg+0x5bf/0x7a0 [ 70.129988][ T7032] ? kernel_sendmsg+0x30/0x30 [ 70.134674][ T7032] ? do_recvmmsg+0x550/0x550 [ 70.139263][ T7032] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 70.145245][ T7032] ___sys_sendmsg+0xd3/0x150 [ 70.149835][ T7032] ? sendmsg_copy_msghdr+0x110/0x110 [ 70.155141][ T7032] ? find_held_lock+0x2d/0x110 [ 70.159907][ T7032] ? lock_release+0x424/0x7e0 [ 70.164576][ T7032] ? __fget_files+0x17c/0x2e0 [ 70.169247][ T7032] ? lock_downgrade+0x7b0/0x7b0 [ 70.174090][ T7032] ? lock_release+0x424/0x7e0 [ 70.178766][ T7032] ? ksys_write+0x181/0x1d0 [ 70.183271][ T7032] ? lock_downgrade+0x7b0/0x7b0 [ 70.188150][ T7032] ? lock_is_held_type+0xfe/0x170 [ 70.193203][ T7032] ? __fget_files+0x194/0x2e0 [ 70.197882][ T7032] ? __fget_light+0xbe/0x220 [ 70.202480][ T7032] __sys_sendmsg+0xb2/0x140 [ 70.206978][ T7032] ? __sys_sendmsg_sock+0x10/0x10 [ 70.212003][ T7032] ? lock_is_held_type+0xff/0x170 [ 70.217028][ T7032] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 70.223002][ T7032] ? syscall_enter_from_user_mode+0x1d/0x60 [ 70.228890][ T7032] ? lockdep_hardirqs_on+0x8c/0x110 [ 70.234088][ T7032] do_syscall_64+0x35/0xb0 [ 70.238496][ T7032] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 70.244643][ T7032] RIP: 0033:0x464d29 [ 70.248530][ T7032] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 70.268737][ T7032] RSP: 002b:00007f0310a1c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.277140][ T7032] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 70.285189][ T7032] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 70.293158][ T7032] RBP: 00007f0310a1c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 70.301123][ T7032] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 70.309089][ T7032] R13: 00007ffe0cb734ff R14: 00007f0310a1c300 R15: 0000000000022000 [ 70.317078][ T7032] [ 70.487967][ T7054] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 70.562510][ T7055] FAULT_INJECTION: forcing a failure. [ 70.562510][ T7055] name failslab, interval 1, probability 0, space 0, times 0 [ 70.575682][ T7055] CPU: 1 PID: 7055 Comm: syz-executor.3 Not tainted 5.16.0-rc1-syzkaller #0 [ 70.584347][ T7055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.594393][ T7055] Call Trace: [ 70.597670][ T7055] [ 70.600594][ T7055] dump_stack_lvl+0xec/0x13d [ 70.605182][ T7055] should_fail.cold+0x5/0xa [ 70.609676][ T7055] ? lock_acquire+0x212/0x5d0 [ 70.614346][ T7055] ? sctp_addr_wq_mgmt+0x224/0x6d0 [ 70.619456][ T7055] should_failslab+0x5/0x10 [ 70.623999][ T7055] __kmalloc_track_caller+0x7c/0x480 [ 70.629470][ T7055] kmemdup+0x1a/0x40 [ 70.633371][ T7055] sctp_addr_wq_mgmt+0x224/0x6d0 [ 70.638311][ T7055] sctp_inet6addr_event+0x267/0xb30 [ 70.643877][ T7055] notifier_call_chain+0x94/0x170 [ 70.648902][ T7055] atomic_notifier_call_chain+0x54/0xf0 [ 70.654448][ T7055] addrconf_ifdown.isra.0+0x7b2/0x1160 [ 70.659910][ T7055] ? add_v4_addrs+0x6c0/0x6c0 [ 70.664583][ T7055] ? mark_held_locks+0x9f/0xe0 [ 70.669335][ T7055] ? lock_is_held_type+0xfe/0x170 [ 70.674357][ T7055] addrconf_notify+0x37d/0x1510 [ 70.679196][ T7055] ? __local_bh_enable_ip+0x11f/0x210 [ 70.684562][ T7055] ? clusterip_netdev_event+0x34e/0x550 [ 70.690106][ T7055] notifier_call_chain+0x94/0x170 [ 70.695129][ T7055] dev_close_many+0x28c/0x560 [ 70.699803][ T7055] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 70.705872][ T7055] __dev_change_net_namespace+0xb5e/0x10e0 [ 70.711668][ T7055] ? lock_downgrade+0x7b0/0x7b0 [ 70.716523][ T7055] ? netdev_pick_tx+0x8b0/0x8b0 [ 70.721375][ T7055] ? security_capable+0x4c/0x90 [ 70.726224][ T7055] ? ns_capable+0x4c/0xc0 [ 70.730551][ T7055] do_setlink+0x20f/0x2d60 [ 70.734958][ T7055] ? lockdep_unregister_key+0x300/0x300 [ 70.740494][ T7055] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 70.746464][ T7055] ? rtnetlink_put_metrics+0x480/0x480 [ 70.751914][ T7055] ? lock_chain_count+0x20/0x20 [ 70.756765][ T7055] ? mark_lock+0xf0/0x15f0 [ 70.761217][ T7055] ? hlock_conflict+0x54/0x200 [ 70.765977][ T7055] ? lock_chain_count+0x20/0x20 [ 70.771171][ T7055] ? mark_lock+0xf0/0x15f0 [ 70.775584][ T7055] ? memset+0x20/0x40 [ 70.779559][ T7055] ? __nla_validate_parse+0xb2/0x1fd0 [ 70.784934][ T7055] ? nla_get_range_signed+0x540/0x540 [ 70.790298][ T7055] ? __lock_acquire+0xbe2/0x52b0 [ 70.795245][ T7055] __rtnl_newlink+0xaf5/0x13e0 [ 70.800018][ T7055] ? rtnl_setlink+0x330/0x330 [ 70.804684][ T7055] ? lock_release+0x424/0x7e0 [ 70.809359][ T7055] ? is_bpf_text_address+0x4d/0xe0 [ 70.814471][ T7055] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 70.820540][ T7055] ? is_bpf_text_address+0x65/0xe0 [ 70.825647][ T7055] ? kernel_text_address+0x39/0x80 [ 70.830752][ T7055] ? __kernel_text_address+0x9/0x30 [ 70.835942][ T7055] ? unwind_get_return_address+0x51/0x90 [ 70.841563][ T7055] ? create_prof_cpu_mask+0x20/0x20 [ 70.846752][ T7055] ? arch_stack_walk+0x93/0xe0 [ 70.851603][ T7055] ? stack_trace_save+0x8c/0xc0 [ 70.856447][ T7055] ? filter_irq_stacks+0x90/0x90 [ 70.861434][ T7055] ? kmem_cache_alloc_trace+0x40/0x440 [ 70.866899][ T7055] ? lock_is_held_type+0xfe/0x170 [ 70.871925][ T7055] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 70.877460][ T7055] ? trace_kmalloc+0x32/0xf0 [ 70.882039][ T7055] ? kmem_cache_alloc_trace+0x20b/0x440 [ 70.887583][ T7055] rtnl_newlink+0x5a/0x90 [ 70.891910][ T7055] rtnetlink_rcv_msg+0x31d/0x8d0 [ 70.896845][ T7055] ? rtnl_newlink+0x90/0x90 [ 70.901362][ T7055] ? lock_acquire+0x212/0x5d0 [ 70.906030][ T7055] ? lock_acquire+0x222/0x5d0 [ 70.910725][ T7055] netlink_rcv_skb+0x118/0x370 [ 70.915479][ T7055] ? rtnl_newlink+0x90/0x90 [ 70.919978][ T7055] ? netlink_ack+0x930/0x930 [ 70.924572][ T7055] ? netlink_deliver_tap+0x131/0xab0 [ 70.929860][ T7055] ? netlink_deliver_tap+0x136/0xab0 [ 70.935149][ T7055] netlink_unicast+0x42e/0x700 [ 70.939941][ T7055] ? netlink_attachskb+0x740/0x740 [ 70.945043][ T7055] ? __build_skb_around+0x1f3/0x2b0 [ 70.950255][ T7055] netlink_sendmsg+0x706/0xbf0 [ 70.955020][ T7055] ? netlink_unicast+0x700/0x700 [ 70.959958][ T7055] ? netlink_unicast+0x700/0x700 [ 70.964947][ T7055] sock_sendmsg+0xab/0xe0 [ 70.969271][ T7055] ____sys_sendmsg+0x5bf/0x7a0 [ 70.974030][ T7055] ? kernel_sendmsg+0x30/0x30 [ 70.978781][ T7055] ? do_recvmmsg+0x550/0x550 [ 70.983369][ T7055] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 70.989437][ T7055] ___sys_sendmsg+0xd3/0x150 [ 70.994018][ T7055] ? sendmsg_copy_msghdr+0x110/0x110 [ 70.999295][ T7055] ? find_held_lock+0x2d/0x110 [ 71.004054][ T7055] ? lock_release+0x424/0x7e0 [ 71.008745][ T7055] ? __fget_files+0x17c/0x2e0 [ 71.013413][ T7055] ? lock_downgrade+0x7b0/0x7b0 [ 71.018253][ T7055] ? lock_release+0x424/0x7e0 [ 71.023004][ T7055] ? ksys_write+0x181/0x1d0 [ 71.027497][ T7055] ? lock_downgrade+0x7b0/0x7b0 [ 71.032345][ T7055] ? lock_is_held_type+0xfe/0x170 [ 71.037460][ T7055] ? __fget_files+0x194/0x2e0 [ 71.042143][ T7055] ? __fget_light+0xbe/0x220 [ 71.046739][ T7055] __sys_sendmsg+0xb2/0x140 [ 71.051241][ T7055] ? __sys_sendmsg_sock+0x10/0x10 [ 71.056274][ T7055] ? lock_is_held_type+0xff/0x170 [ 71.061312][ T7055] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 71.067556][ T7055] ? syscall_enter_from_user_mode+0x1d/0x60 [ 71.073484][ T7055] ? lockdep_hardirqs_on+0x8c/0x110 [ 71.078686][ T7055] do_syscall_64+0x35/0xb0 [ 71.083106][ T7055] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 71.089185][ T7055] RIP: 0033:0x464d29 [ 71.093154][ T7055] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 71.112754][ T7055] RSP: 002b:00007f111294d188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.121165][ T7055] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 71.129150][ T7055] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 71.137121][ T7055] RBP: 00007f111294d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 71.145089][ T7055] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 71.153058][ T7055] R13: 00007ffc63e9d9ff R14: 00007f111294d300 R15: 0000000000022000 [ 71.161048][ T7055] [ 71.300265][ T7061] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 71.341962][ T7065] FAULT_INJECTION: forcing a failure. [ 71.341962][ T7065] name failslab, interval 1, probability 0, space 0, times 0 [ 71.354614][ T7065] CPU: 0 PID: 7065 Comm: syz-executor.2 Not tainted 5.16.0-rc1-syzkaller #0 [ 71.363297][ T7065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.373349][ T7065] Call Trace: [ 71.376626][ T7065] [ 71.379556][ T7065] dump_stack_lvl+0xec/0x13d [ 71.384144][ T7065] should_fail.cold+0x5/0xa [ 71.388664][ T7065] ? lock_acquire+0x212/0x5d0 [ 71.393342][ T7065] ? sctp_addr_wq_mgmt+0x224/0x6d0 [ 71.398453][ T7065] should_failslab+0x5/0x10 [ 71.402952][ T7065] __kmalloc_track_caller+0x7c/0x480 [ 71.408239][ T7065] kmemdup+0x1a/0x40 [ 71.412139][ T7065] sctp_addr_wq_mgmt+0x224/0x6d0 [ 71.417080][ T7065] sctp_inet6addr_event+0x267/0xb30 [ 71.422287][ T7065] notifier_call_chain+0x94/0x170 [ 71.427317][ T7065] atomic_notifier_call_chain+0x54/0xf0 [ 71.432860][ T7065] addrconf_ifdown.isra.0+0x7b2/0x1160 [ 71.438329][ T7065] ? add_v4_addrs+0x6c0/0x6c0 [ 71.443004][ T7065] ? mark_held_locks+0x9f/0xe0 [ 71.447763][ T7065] ? lock_is_held_type+0xfe/0x170 [ 71.452786][ T7065] addrconf_notify+0x37d/0x1510 [ 71.457635][ T7065] ? __local_bh_enable_ip+0x11f/0x210 [ 71.463001][ T7065] ? clusterip_netdev_event+0x34e/0x550 [ 71.468550][ T7065] notifier_call_chain+0x94/0x170 [ 71.473577][ T7065] dev_close_many+0x28c/0x560 [ 71.478258][ T7065] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 71.484327][ T7065] __dev_change_net_namespace+0xb5e/0x10e0 [ 71.490131][ T7065] ? lock_downgrade+0x7b0/0x7b0 [ 71.494991][ T7065] ? netdev_pick_tx+0x8b0/0x8b0 [ 71.499845][ T7065] ? security_capable+0x4c/0x90 [ 71.504690][ T7065] ? ns_capable+0x4c/0xc0 [ 71.509021][ T7065] do_setlink+0x20f/0x2d60 [ 71.513428][ T7065] ? __lock_acquire+0x159d/0x52b0 [ 71.518455][ T7065] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 71.524432][ T7065] ? rtnetlink_put_metrics+0x480/0x480 [ 71.529887][ T7065] ? mark_lock+0xf0/0x15f0 [ 71.534297][ T7065] ? __lock_acquire+0xbe2/0x52b0 [ 71.539232][ T7065] ? lock_chain_count+0x20/0x20 [ 71.544072][ T7065] ? mark_lock+0xf0/0x15f0 [ 71.548487][ T7065] ? memset+0x20/0x40 [ 71.552457][ T7065] ? __nla_validate_parse+0xb2/0x1fd0 [ 71.557812][ T7065] ? nla_get_range_signed+0x540/0x540 [ 71.563162][ T7065] ? __lock_acquire+0xbe2/0x52b0 [ 71.568084][ T7065] __rtnl_newlink+0xaf5/0x13e0 [ 71.572936][ T7065] ? rtnl_setlink+0x330/0x330 [ 71.577604][ T7065] ? lock_release+0x424/0x7e0 [ 71.582265][ T7065] ? is_bpf_text_address+0x4d/0xe0 [ 71.587445][ T7065] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 71.593502][ T7065] ? is_bpf_text_address+0x65/0xe0 [ 71.598597][ T7065] ? kernel_text_address+0x39/0x80 [ 71.603691][ T7065] ? __kernel_text_address+0x9/0x30 [ 71.608869][ T7065] ? unwind_get_return_address+0x51/0x90 [ 71.614494][ T7065] ? create_prof_cpu_mask+0x20/0x20 [ 71.619715][ T7065] ? arch_stack_walk+0x93/0xe0 [ 71.624467][ T7065] ? stack_trace_save+0x8c/0xc0 [ 71.629382][ T7065] ? filter_irq_stacks+0x90/0x90 [ 71.634359][ T7065] ? kmem_cache_alloc_trace+0x40/0x440 [ 71.639816][ T7065] ? lock_is_held_type+0xfe/0x170 [ 71.644835][ T7065] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 71.650359][ T7065] ? trace_kmalloc+0x32/0xf0 [ 71.654929][ T7065] ? kmem_cache_alloc_trace+0x20b/0x440 [ 71.660478][ T7065] rtnl_newlink+0x5a/0x90 [ 71.664786][ T7065] rtnetlink_rcv_msg+0x31d/0x8d0 [ 71.669705][ T7065] ? rtnl_newlink+0x90/0x90 [ 71.674206][ T7065] ? lock_acquire+0x212/0x5d0 [ 71.678871][ T7065] ? lock_acquire+0x222/0x5d0 [ 71.683565][ T7065] netlink_rcv_skb+0x118/0x370 [ 71.688315][ T7065] ? rtnl_newlink+0x90/0x90 [ 71.692812][ T7065] ? netlink_ack+0x930/0x930 [ 71.697386][ T7065] ? netlink_deliver_tap+0x131/0xab0 [ 71.702831][ T7065] ? netlink_deliver_tap+0x136/0xab0 [ 71.708109][ T7065] netlink_unicast+0x42e/0x700 [ 71.712898][ T7065] ? netlink_attachskb+0x740/0x740 [ 71.717983][ T7065] ? __build_skb_around+0x1f3/0x2b0 [ 71.723175][ T7065] netlink_sendmsg+0x706/0xbf0 [ 71.727930][ T7065] ? netlink_unicast+0x700/0x700 [ 71.732848][ T7065] ? netlink_unicast+0x700/0x700 [ 71.737760][ T7065] sock_sendmsg+0xab/0xe0 [ 71.742073][ T7065] ____sys_sendmsg+0x5bf/0x7a0 [ 71.746836][ T7065] ? kernel_sendmsg+0x30/0x30 [ 71.751509][ T7065] ? do_recvmmsg+0x550/0x550 [ 71.756284][ T7065] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 71.762259][ T7065] ___sys_sendmsg+0xd3/0x150 [ 71.766832][ T7065] ? sendmsg_copy_msghdr+0x110/0x110 [ 71.772099][ T7065] ? find_held_lock+0x2d/0x110 [ 71.776859][ T7065] ? lock_release+0x424/0x7e0 [ 71.781515][ T7065] ? __fget_files+0x17c/0x2e0 [ 71.786177][ T7065] ? lock_downgrade+0x7b0/0x7b0 [ 71.791057][ T7065] ? lock_release+0x424/0x7e0 [ 71.795736][ T7065] ? ksys_write+0x181/0x1d0 [ 71.800238][ T7065] ? lock_downgrade+0x7b0/0x7b0 [ 71.805093][ T7065] ? lock_is_held_type+0xfe/0x170 [ 71.810117][ T7065] ? __fget_files+0x194/0x2e0 [ 71.814821][ T7065] ? __fget_light+0xbe/0x220 [ 71.819396][ T7065] __sys_sendmsg+0xb2/0x140 [ 71.823893][ T7065] ? __sys_sendmsg_sock+0x10/0x10 [ 71.828907][ T7065] ? lock_is_held_type+0xff/0x170 [ 71.833914][ T7065] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 71.839882][ T7065] ? syscall_enter_from_user_mode+0x1d/0x60 [ 71.845761][ T7065] ? lockdep_hardirqs_on+0x8c/0x110 [ 71.850945][ T7065] do_syscall_64+0x35/0xb0 [ 71.855396][ T7065] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 71.861295][ T7065] RIP: 0033:0x464d29 [ 71.865171][ T7065] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 71.884759][ T7065] RSP: 002b:00007fdc8d097188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.893193][ T7065] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 71.901306][ T7065] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 71.909265][ T7065] RBP: 00007fdc8d0971d0 R08: 0000000000000000 R09: 0000000000000000 [ 71.917246][ T7065] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 71.925228][ T7065] R13: 00007ffefe03947f R14: 00007fdc8d097300 R15: 0000000000022000 [ 71.933381][ T7065] [ 71.954592][ T7065] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.966182][ T7065] device bridge_slave_1 left promiscuous mode [ 71.974121][ T7065] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.086075][ T7079] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 72.128803][ T7089] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 72.154207][ T7098] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 72.202785][ T7129] FAULT_INJECTION: forcing a failure. [ 72.202785][ T7129] name failslab, interval 1, probability 0, space 0, times 0 [ 72.215645][ T7129] CPU: 0 PID: 7129 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 72.224314][ T7129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.234369][ T7129] Call Trace: [ 72.237656][ T7129] [ 72.240591][ T7129] dump_stack_lvl+0xec/0x13d [ 72.245187][ T7129] should_fail.cold+0x5/0xa [ 72.249808][ T7129] should_failslab+0x5/0x10 [ 72.254306][ T7129] kmem_cache_alloc_node+0x60/0x540 [ 72.259508][ T7129] __alloc_skb+0x151/0x270 [ 72.263928][ T7129] __neigh_notify+0x7f/0x110 [ 72.268519][ T7129] neigh_cleanup_and_release+0x5a/0x220 [ 72.274063][ T7129] neigh_flush_dev+0x4a7/0x7e0 [ 72.278822][ T7129] ? lock_release+0x424/0x7e0 [ 72.283505][ T7129] __neigh_ifdown.isra.0+0x44/0x3a0 [ 72.288699][ T7129] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 72.294676][ T7129] ? __local_bh_enable_ip+0x11f/0x210 [ 72.300039][ T7129] ? rt6_disable_ip+0x497/0x6c0 [ 72.304891][ T7129] neigh_ifdown+0x7/0x10 [ 72.309130][ T7129] rt6_disable_ip+0x572/0x6c0 [ 72.313811][ T7129] ? rt6_sync_down_dev+0x110/0x110 [ 72.318912][ T7129] ? lock_chain_count+0x20/0x20 [ 72.323770][ T7129] addrconf_ifdown.isra.0+0xd0/0x1160 [ 72.329133][ T7129] ? find_held_lock+0x2d/0x110 [ 72.333983][ T7129] ? add_v4_addrs+0x6c0/0x6c0 [ 72.338658][ T7129] ? mark_held_locks+0x9f/0xe0 [ 72.343421][ T7129] ? lock_is_held_type+0xfe/0x170 [ 72.348443][ T7129] addrconf_notify+0x37d/0x1510 [ 72.353291][ T7129] ? __local_bh_enable_ip+0x11f/0x210 [ 72.358659][ T7129] ? clusterip_netdev_event+0x34e/0x550 [ 72.364204][ T7129] notifier_call_chain+0x94/0x170 [ 72.369228][ T7129] dev_close_many+0x28c/0x560 [ 72.373902][ T7129] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 72.379974][ T7129] __dev_change_net_namespace+0xb5e/0x10e0 [ 72.385782][ T7129] ? lock_downgrade+0x7b0/0x7b0 [ 72.390641][ T7129] ? netdev_pick_tx+0x8b0/0x8b0 [ 72.395490][ T7129] ? security_capable+0x4c/0x90 [ 72.400342][ T7129] ? ns_capable+0x4c/0xc0 [ 72.404676][ T7129] do_setlink+0x20f/0x2d60 [ 72.409093][ T7129] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 72.415069][ T7129] ? rtnetlink_put_metrics+0x480/0x480 [ 72.420528][ T7129] ? lock_chain_count+0x20/0x20 [ 72.425385][ T7129] ? mark_lock+0xf0/0x15f0 [ 72.429798][ T7129] ? __lock_acquire+0xbe2/0x52b0 [ 72.434728][ T7129] ? lock_chain_count+0x20/0x20 [ 72.439570][ T7129] ? mark_lock+0xf0/0x15f0 [ 72.443984][ T7129] ? memset+0x20/0x40 [ 72.447960][ T7129] ? __nla_validate_parse+0xb2/0x1fd0 [ 72.453335][ T7129] ? nla_get_range_signed+0x540/0x540 [ 72.458702][ T7129] ? __lock_acquire+0xbe2/0x52b0 [ 72.463649][ T7129] __rtnl_newlink+0xaf5/0x13e0 [ 72.468424][ T7129] ? rtnl_setlink+0x330/0x330 [ 72.473097][ T7129] ? lock_release+0x424/0x7e0 [ 72.477779][ T7129] ? is_bpf_text_address+0x4d/0xe0 [ 72.482892][ T7129] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 72.488964][ T7129] ? is_bpf_text_address+0x65/0xe0 [ 72.494073][ T7129] ? kernel_text_address+0x39/0x80 [ 72.499175][ T7129] ? __kernel_text_address+0x9/0x30 [ 72.504367][ T7129] ? unwind_get_return_address+0x51/0x90 [ 72.509977][ T7129] ? create_prof_cpu_mask+0x20/0x20 [ 72.515185][ T7129] ? arch_stack_walk+0x93/0xe0 [ 72.519940][ T7129] ? stack_trace_save+0x8c/0xc0 [ 72.524771][ T7129] ? filter_irq_stacks+0x90/0x90 [ 72.529764][ T7129] ? kmem_cache_alloc_trace+0x40/0x440 [ 72.535216][ T7129] ? lock_is_held_type+0xfe/0x170 [ 72.540318][ T7129] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 72.545859][ T7129] ? trace_kmalloc+0x32/0xf0 [ 72.550428][ T7129] ? kmem_cache_alloc_trace+0x20b/0x440 [ 72.555954][ T7129] rtnl_newlink+0x5a/0x90 [ 72.560260][ T7129] rtnetlink_rcv_msg+0x31d/0x8d0 [ 72.565180][ T7129] ? rtnl_newlink+0x90/0x90 [ 72.569679][ T7129] ? lock_acquire+0x212/0x5d0 [ 72.574346][ T7129] ? lock_acquire+0x222/0x5d0 [ 72.579014][ T7129] netlink_rcv_skb+0x118/0x370 [ 72.583752][ T7129] ? rtnl_newlink+0x90/0x90 [ 72.588269][ T7129] ? netlink_ack+0x930/0x930 [ 72.592837][ T7129] ? netlink_deliver_tap+0x131/0xab0 [ 72.598110][ T7129] ? netlink_deliver_tap+0x136/0xab0 [ 72.603409][ T7129] netlink_unicast+0x42e/0x700 [ 72.608181][ T7129] ? netlink_attachskb+0x740/0x740 [ 72.613297][ T7129] ? __build_skb_around+0x1f3/0x2b0 [ 72.618485][ T7129] netlink_sendmsg+0x706/0xbf0 [ 72.623234][ T7129] ? netlink_unicast+0x700/0x700 [ 72.628165][ T7129] ? netlink_unicast+0x700/0x700 [ 72.633092][ T7129] sock_sendmsg+0xab/0xe0 [ 72.637409][ T7129] ____sys_sendmsg+0x5bf/0x7a0 [ 72.642163][ T7129] ? kernel_sendmsg+0x30/0x30 [ 72.646825][ T7129] ? do_recvmmsg+0x550/0x550 [ 72.651402][ T7129] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 72.657369][ T7129] ___sys_sendmsg+0xd3/0x150 [ 72.661943][ T7129] ? sendmsg_copy_msghdr+0x110/0x110 [ 72.667211][ T7129] ? find_held_lock+0x2d/0x110 [ 72.671961][ T7129] ? lock_release+0x424/0x7e0 [ 72.676633][ T7129] ? __fget_files+0x17c/0x2e0 [ 72.681298][ T7129] ? lock_downgrade+0x7b0/0x7b0 [ 72.686124][ T7129] ? lock_release+0x424/0x7e0 [ 72.690880][ T7129] ? ksys_write+0x181/0x1d0 [ 72.695375][ T7129] ? lock_downgrade+0x7b0/0x7b0 [ 72.700212][ T7129] ? lock_is_held_type+0xfe/0x170 [ 72.705221][ T7129] ? __fget_files+0x194/0x2e0 [ 72.709894][ T7129] ? __fget_light+0xbe/0x220 [ 72.714474][ T7129] __sys_sendmsg+0xb2/0x140 [ 72.718951][ T7129] ? __sys_sendmsg_sock+0x10/0x10 [ 72.723960][ T7129] ? lock_is_held_type+0xff/0x170 [ 72.728971][ T7129] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 72.734926][ T7129] ? syscall_enter_from_user_mode+0x1d/0x60 [ 72.740807][ T7129] ? lockdep_hardirqs_on+0x8c/0x110 [ 72.745996][ T7129] do_syscall_64+0x35/0xb0 [ 72.750401][ T7129] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 72.756278][ T7129] RIP: 0033:0x464d29 [ 72.760156][ T7129] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 72.779755][ T7129] RSP: 002b:00007f0310a1c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 72.788149][ T7129] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 72.796107][ T7129] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 72.804056][ T7129] RBP: 00007f0310a1c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 72.812006][ T7129] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 72.820053][ T7129] R13: 00007ffe0cb734ff R14: 00007f0310a1c300 R15: 0000000000022000 [ 72.828035][ T7129] [ 72.918998][ T7152] FAULT_INJECTION: forcing a failure. [ 72.918998][ T7152] name failslab, interval 1, probability 0, space 0, times 0 [ 72.931635][ T7152] CPU: 1 PID: 7152 Comm: syz-executor.3 Not tainted 5.16.0-rc1-syzkaller #0 [ 72.940305][ T7152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.950358][ T7152] Call Trace: [ 72.953636][ T7152] [ 72.956570][ T7152] dump_stack_lvl+0xec/0x13d [ 72.961165][ T7152] should_fail.cold+0x5/0xa [ 72.965672][ T7152] should_failslab+0x5/0x10 [ 72.970171][ T7152] kmem_cache_alloc_node+0x60/0x540 [ 72.975380][ T7152] __alloc_skb+0x151/0x270 [ 72.979805][ T7152] __neigh_notify+0x7f/0x110 [ 72.984394][ T7152] neigh_cleanup_and_release+0x5a/0x220 [ 72.989935][ T7152] neigh_flush_dev+0x4a7/0x7e0 [ 72.994700][ T7152] ? lock_release+0x424/0x7e0 [ 72.999382][ T7152] __neigh_ifdown.isra.0+0x44/0x3a0 [ 73.004579][ T7152] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 73.010557][ T7152] ? __local_bh_enable_ip+0x11f/0x210 [ 73.015920][ T7152] ? rt6_disable_ip+0x497/0x6c0 [ 73.020765][ T7152] neigh_ifdown+0x7/0x10 [ 73.024999][ T7152] rt6_disable_ip+0x572/0x6c0 [ 73.029671][ T7152] ? mark_lock+0xf0/0x15f0 [ 73.034080][ T7152] ? lock_release+0x424/0x7e0 [ 73.038748][ T7152] ? rt6_sync_down_dev+0x110/0x110 [ 73.043852][ T7152] ? lock_chain_count+0x20/0x20 [ 73.048710][ T7152] addrconf_ifdown.isra.0+0xd0/0x1160 [ 73.054082][ T7152] ? find_held_lock+0x2d/0x110 [ 73.058854][ T7152] ? add_v4_addrs+0x6c0/0x6c0 [ 73.063528][ T7152] ? mark_held_locks+0x9f/0xe0 [ 73.068289][ T7152] ? lock_is_held_type+0xfe/0x170 [ 73.073317][ T7152] addrconf_notify+0x37d/0x1510 [ 73.078166][ T7152] ? __local_bh_enable_ip+0x11f/0x210 [ 73.083540][ T7152] ? clusterip_netdev_event+0x34e/0x550 [ 73.089089][ T7152] notifier_call_chain+0x94/0x170 [ 73.094119][ T7152] dev_close_many+0x28c/0x560 [ 73.098801][ T7152] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 73.104878][ T7152] __dev_change_net_namespace+0xb5e/0x10e0 [ 73.110681][ T7152] ? lock_downgrade+0x7b0/0x7b0 [ 73.115540][ T7152] ? netdev_pick_tx+0x8b0/0x8b0 [ 73.120392][ T7152] ? security_capable+0x4c/0x90 [ 73.125243][ T7152] ? ns_capable+0x4c/0xc0 [ 73.129575][ T7152] do_setlink+0x20f/0x2d60 [ 73.133989][ T7152] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 73.140050][ T7152] ? rtnetlink_put_metrics+0x480/0x480 [ 73.145591][ T7152] ? lock_chain_count+0x20/0x20 [ 73.150447][ T7152] ? mark_lock+0xf0/0x15f0 [ 73.154860][ T7152] ? __lock_acquire+0xbe2/0x52b0 [ 73.159842][ T7152] ? lock_chain_count+0x20/0x20 [ 73.164692][ T7152] ? mark_lock+0xf0/0x15f0 [ 73.169103][ T7152] ? memset+0x20/0x40 [ 73.173077][ T7152] ? __nla_validate_parse+0xb2/0x1fd0 [ 73.178470][ T7152] ? nla_get_range_signed+0x540/0x540 [ 73.184025][ T7152] ? __lock_acquire+0xbe2/0x52b0 [ 73.188976][ T7152] __rtnl_newlink+0xaf5/0x13e0 [ 73.193749][ T7152] ? rtnl_setlink+0x330/0x330 [ 73.198422][ T7152] ? lock_release+0x424/0x7e0 [ 73.203098][ T7152] ? is_bpf_text_address+0x4d/0xe0 [ 73.208226][ T7152] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 73.214299][ T7152] ? is_bpf_text_address+0x65/0xe0 [ 73.219407][ T7152] ? kernel_text_address+0x39/0x80 [ 73.224515][ T7152] ? __kernel_text_address+0x9/0x30 [ 73.229713][ T7152] ? unwind_get_return_address+0x51/0x90 [ 73.235339][ T7152] ? create_prof_cpu_mask+0x20/0x20 [ 73.240536][ T7152] ? arch_stack_walk+0x93/0xe0 [ 73.245308][ T7152] ? stack_trace_save+0x8c/0xc0 [ 73.250153][ T7152] ? filter_irq_stacks+0x90/0x90 [ 73.255134][ T7152] ? kmem_cache_alloc_trace+0x40/0x440 [ 73.260590][ T7152] ? lock_is_held_type+0xfe/0x170 [ 73.265616][ T7152] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 73.271159][ T7152] ? trace_kmalloc+0x32/0xf0 [ 73.275750][ T7152] ? kmem_cache_alloc_trace+0x20b/0x440 [ 73.281294][ T7152] rtnl_newlink+0x5a/0x90 [ 73.285620][ T7152] rtnetlink_rcv_msg+0x31d/0x8d0 [ 73.290549][ T7152] ? rtnl_newlink+0x90/0x90 [ 73.295056][ T7152] ? lock_acquire+0x212/0x5d0 [ 73.299728][ T7152] ? lock_acquire+0x222/0x5d0 [ 73.304404][ T7152] netlink_rcv_skb+0x118/0x370 [ 73.309157][ T7152] ? rtnl_newlink+0x90/0x90 [ 73.313663][ T7152] ? netlink_ack+0x930/0x930 [ 73.318252][ T7152] ? netlink_deliver_tap+0x131/0xab0 [ 73.323535][ T7152] ? netlink_deliver_tap+0x136/0xab0 [ 73.328822][ T7152] netlink_unicast+0x42e/0x700 [ 73.333584][ T7152] ? netlink_attachskb+0x740/0x740 [ 73.338684][ T7152] ? __build_skb_around+0x1f3/0x2b0 [ 73.343889][ T7152] netlink_sendmsg+0x706/0xbf0 [ 73.348654][ T7152] ? netlink_unicast+0x700/0x700 [ 73.353591][ T7152] ? netlink_unicast+0x700/0x700 [ 73.358617][ T7152] sock_sendmsg+0xab/0xe0 [ 73.362938][ T7152] ____sys_sendmsg+0x5bf/0x7a0 [ 73.367698][ T7152] ? kernel_sendmsg+0x30/0x30 [ 73.372366][ T7152] ? do_recvmmsg+0x550/0x550 [ 73.376954][ T7152] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 73.382934][ T7152] ___sys_sendmsg+0xd3/0x150 [ 73.387520][ T7152] ? sendmsg_copy_msghdr+0x110/0x110 [ 73.392796][ T7152] ? find_held_lock+0x2d/0x110 [ 73.397560][ T7152] ? lock_release+0x424/0x7e0 [ 73.402232][ T7152] ? __fget_files+0x17c/0x2e0 [ 73.406901][ T7152] ? lock_downgrade+0x7b0/0x7b0 [ 73.411744][ T7152] ? lock_release+0x424/0x7e0 [ 73.416414][ T7152] ? ksys_write+0x181/0x1d0 [ 73.420914][ T7152] ? lock_downgrade+0x7b0/0x7b0 [ 73.425754][ T7152] ? lock_is_held_type+0xfe/0x170 [ 73.430774][ T7152] ? __fget_files+0x194/0x2e0 [ 73.435458][ T7152] ? __fget_light+0xbe/0x220 [ 73.440048][ T7152] __sys_sendmsg+0xb2/0x140 [ 73.444546][ T7152] ? __sys_sendmsg_sock+0x10/0x10 [ 73.449568][ T7152] ? lock_is_held_type+0xff/0x170 [ 73.454587][ T7152] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 73.460564][ T7152] ? syscall_enter_from_user_mode+0x1d/0x60 [ 73.466453][ T7152] ? lockdep_hardirqs_on+0x8c/0x110 [ 73.471647][ T7152] do_syscall_64+0x35/0xb0 [ 73.476060][ T7152] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 73.481990][ T7152] RIP: 0033:0x464d29 [ 73.485879][ T7152] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 73.505564][ T7152] RSP: 002b:00007f111294d188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 73.513970][ T7152] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 73.521938][ T7152] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 73.529904][ T7152] RBP: 00007f111294d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 73.537871][ T7152] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 73.545838][ T7152] R13: 00007ffc63e9d9ff R14: 00007f111294d300 R15: 0000000000022000 [ 73.553822][ T7152] 2021/11/21 04:24:14 executed programs: 57 [ 73.649693][ T7172] __nla_validate_parse: 2 callbacks suppressed [ 73.649701][ T7172] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 73.701589][ T7173] bond0: (slave bond_slave_1): Releasing backup interface [ 73.769660][ T7173] FAULT_INJECTION: forcing a failure. [ 73.769660][ T7173] name failslab, interval 1, probability 0, space 0, times 0 [ 73.795673][ T7173] CPU: 1 PID: 7173 Comm: syz-executor.2 Not tainted 5.16.0-rc1-syzkaller #0 [ 73.804359][ T7173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.814410][ T7173] Call Trace: [ 73.817685][ T7173] [ 73.820647][ T7173] dump_stack_lvl+0xec/0x13d [ 73.825234][ T7173] should_fail.cold+0x5/0xa [ 73.829730][ T7173] ? ethnl_default_notify+0x8e/0x510 [ 73.835011][ T7173] ? ethnl_default_notify+0x8e/0x510 [ 73.840285][ T7173] should_failslab+0x5/0x10 [ 73.844780][ T7173] __kmalloc+0x79/0x470 [ 73.848936][ T7173] ethnl_default_notify+0x8e/0x510 [ 73.854221][ T7173] ethnl_netdev_event+0x30/0x40 [ 73.859156][ T7173] notifier_call_chain+0x94/0x170 [ 73.864179][ T7173] netdev_change_features+0x76/0xa0 [ 73.869370][ T7173] ? netdev_update_features+0xb0/0xb0 [ 73.874825][ T7173] ? synchronize_rcu+0x160/0x190 [ 73.879759][ T7173] bond_compute_features+0x535/0x920 [ 73.885046][ T7173] ? bond_fix_features+0x2c0/0x2c0 [ 73.890155][ T7173] ? lock_is_held_type+0xfe/0x170 [ 73.895175][ T7173] __bond_release_one.cold+0x4b1/0xa86 [ 73.900633][ T7173] ? bond_enslave+0x4720/0x4720 [ 73.905487][ T7173] ? __mutex_unlock_slowpath+0x157/0x5e0 [ 73.911118][ T7173] ? mark_held_locks+0x9f/0xe0 [ 73.915876][ T7173] ? wait_for_completion_io+0x270/0x270 [ 73.921415][ T7173] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 73.927389][ T7173] ? __local_bh_enable_ip+0x11f/0x210 [ 73.932754][ T7173] ? rt_flush_dev+0x19b/0x290 [ 73.937421][ T7173] ? lockdep_hardirqs_on+0x8c/0x110 [ 73.942619][ T7173] ? lock_is_held_type+0xfe/0x170 [ 73.947724][ T7173] bond_netdev_event+0x664/0x770 [ 73.952664][ T7173] notifier_call_chain+0x94/0x170 [ 73.957696][ T7173] __dev_change_net_namespace+0x346/0x10e0 [ 73.963499][ T7173] ? lock_downgrade+0x7b0/0x7b0 [ 73.968354][ T7173] ? netdev_pick_tx+0x8b0/0x8b0 [ 73.973205][ T7173] ? security_capable+0x4c/0x90 [ 73.978059][ T7173] ? ns_capable+0x4c/0xc0 [ 73.982389][ T7173] do_setlink+0x20f/0x2d60 [ 73.986800][ T7173] ? __lock_acquire+0x159d/0x52b0 [ 73.991824][ T7173] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 73.997803][ T7173] ? rtnetlink_put_metrics+0x480/0x480 [ 74.003259][ T7173] ? mark_lock+0xf0/0x15f0 [ 74.007664][ T7173] ? __lock_acquire+0xbe2/0x52b0 [ 74.012598][ T7173] ? lock_chain_count+0x20/0x20 [ 74.017441][ T7173] ? mark_lock+0xf0/0x15f0 [ 74.021855][ T7173] ? memset+0x20/0x40 [ 74.025828][ T7173] ? __nla_validate_parse+0xb2/0x1fd0 [ 74.031204][ T7173] ? nla_get_range_signed+0x540/0x540 [ 74.036577][ T7173] ? __lock_acquire+0xbe2/0x52b0 [ 74.041520][ T7173] __rtnl_newlink+0xaf5/0x13e0 [ 74.046288][ T7173] ? rtnl_setlink+0x330/0x330 [ 74.050959][ T7173] ? lock_release+0x424/0x7e0 [ 74.055630][ T7173] ? is_bpf_text_address+0x4d/0xe0 [ 74.060743][ T7173] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 74.066810][ T7173] ? is_bpf_text_address+0x65/0xe0 [ 74.071921][ T7173] ? kernel_text_address+0x39/0x80 [ 74.077025][ T7173] ? __kernel_text_address+0x9/0x30 [ 74.082301][ T7173] ? unwind_get_return_address+0x51/0x90 [ 74.087923][ T7173] ? create_prof_cpu_mask+0x20/0x20 [ 74.093168][ T7173] ? arch_stack_walk+0x93/0xe0 [ 74.097943][ T7173] ? stack_trace_save+0x8c/0xc0 [ 74.102785][ T7173] ? filter_irq_stacks+0x90/0x90 [ 74.108038][ T7173] ? kmem_cache_alloc_trace+0x40/0x440 [ 74.113508][ T7173] ? lock_is_held_type+0xfe/0x170 [ 74.118529][ T7173] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 74.124065][ T7173] ? trace_kmalloc+0x32/0xf0 [ 74.128653][ T7173] ? kmem_cache_alloc_trace+0x20b/0x440 [ 74.134193][ T7173] rtnl_newlink+0x5a/0x90 [ 74.138517][ T7173] rtnetlink_rcv_msg+0x31d/0x8d0 [ 74.143451][ T7173] ? rtnl_newlink+0x90/0x90 [ 74.147953][ T7173] ? lock_acquire+0x212/0x5d0 [ 74.152634][ T7173] ? lock_acquire+0x222/0x5d0 [ 74.157312][ T7173] netlink_rcv_skb+0x118/0x370 [ 74.162077][ T7173] ? rtnl_newlink+0x90/0x90 [ 74.166571][ T7173] ? netlink_ack+0x930/0x930 [ 74.171152][ T7173] ? netlink_deliver_tap+0x131/0xab0 [ 74.176438][ T7173] ? netlink_deliver_tap+0x136/0xab0 [ 74.181750][ T7173] netlink_unicast+0x42e/0x700 [ 74.186510][ T7173] ? netlink_attachskb+0x740/0x740 [ 74.191615][ T7173] ? __build_skb_around+0x1f3/0x2b0 [ 74.196809][ T7173] netlink_sendmsg+0x706/0xbf0 [ 74.201566][ T7173] ? netlink_unicast+0x700/0x700 [ 74.206488][ T7173] ? netlink_unicast+0x700/0x700 [ 74.211402][ T7173] sock_sendmsg+0xab/0xe0 [ 74.215723][ T7173] ____sys_sendmsg+0x5bf/0x7a0 [ 74.220478][ T7173] ? kernel_sendmsg+0x30/0x30 [ 74.225133][ T7173] ? do_recvmmsg+0x550/0x550 [ 74.229717][ T7173] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 74.235867][ T7173] ___sys_sendmsg+0xd3/0x150 [ 74.240445][ T7173] ? sendmsg_copy_msghdr+0x110/0x110 [ 74.245882][ T7173] ? find_held_lock+0x2d/0x110 [ 74.250716][ T7173] ? lock_release+0x424/0x7e0 [ 74.255381][ T7173] ? __fget_files+0x17c/0x2e0 [ 74.260047][ T7173] ? lock_downgrade+0x7b0/0x7b0 [ 74.264891][ T7173] ? lock_release+0x424/0x7e0 [ 74.269544][ T7173] ? ksys_write+0x181/0x1d0 [ 74.274036][ T7173] ? lock_downgrade+0x7b0/0x7b0 [ 74.278887][ T7173] ? lock_is_held_type+0xfe/0x170 [ 74.283900][ T7173] ? __fget_files+0x194/0x2e0 [ 74.288569][ T7173] ? __fget_light+0xbe/0x220 [ 74.293152][ T7173] __sys_sendmsg+0xb2/0x140 [ 74.297638][ T7173] ? __sys_sendmsg_sock+0x10/0x10 [ 74.302649][ T7173] ? lock_is_held_type+0xff/0x170 [ 74.307656][ T7173] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 74.313628][ T7173] ? syscall_enter_from_user_mode+0x1d/0x60 [ 74.319509][ T7173] ? lockdep_hardirqs_on+0x8c/0x110 [ 74.324690][ T7173] do_syscall_64+0x35/0xb0 [ 74.329080][ T7173] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 74.335217][ T7173] RIP: 0033:0x464d29 [ 74.339106][ T7173] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 74.358691][ T7173] RSP: 002b:00007fdc8d097188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 74.367129][ T7173] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 74.375109][ T7173] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 74.383077][ T7173] RBP: 00007fdc8d0971d0 R08: 0000000000000000 R09: 0000000000000000 [ 74.391049][ T7173] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 74.399220][ T7173] R13: 00007ffefe03947f R14: 00007fdc8d097300 R15: 0000000000022000 [ 74.407199][ T7173] [ 74.471997][ T7187] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 74.486821][ T7186] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 74.509523][ T7185] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 74.544717][ T7239] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 74.634207][ T7242] FAULT_INJECTION: forcing a failure. [ 74.634207][ T7242] name failslab, interval 1, probability 0, space 0, times 0 [ 74.646862][ T7242] CPU: 0 PID: 7242 Comm: syz-executor.3 Not tainted 5.16.0-rc1-syzkaller #0 [ 74.655534][ T7242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.665599][ T7242] Call Trace: [ 74.668930][ T7242] [ 74.671897][ T7242] dump_stack_lvl+0xec/0x13d [ 74.676490][ T7242] should_fail.cold+0x5/0xa [ 74.680990][ T7242] ? mark_held_locks+0x9f/0xe0 [ 74.685756][ T7242] should_failslab+0x5/0x10 [ 74.690259][ T7242] kmem_cache_alloc_node_trace+0x66/0x570 [ 74.695979][ T7242] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 74.701528][ T7242] __kmalloc_node_track_caller+0x38/0x60 [ 74.707258][ T7242] __alloc_skb+0x8a/0x270 [ 74.711593][ T7242] inet6_rt_notify+0xd1/0x270 [ 74.716272][ T7242] fib6_del+0xccc/0x14e0 [ 74.720528][ T7242] ? fib6_locate+0xd0/0xd0 [ 74.724947][ T7242] ? lock_chain_count+0x20/0x20 [ 74.729796][ T7242] ? __kernel_text_address+0x9/0x30 [ 74.734999][ T7242] fib6_clean_node+0x2f7/0x4a0 [ 74.739862][ T7242] ? find_held_lock+0x2d/0x110 [ 74.744625][ T7242] ? fib6_del+0x14e0/0x14e0 [ 74.749141][ T7242] fib6_walk_continue+0x33c/0x720 [ 74.754727][ T7242] ? fib6_walk+0x160/0x330 [ 74.759133][ T7242] ? lockdep_hardirqs_on+0x8c/0x110 [ 74.764330][ T7242] fib6_walk+0x168/0x330 [ 74.768579][ T7242] fib6_clean_tree+0xaa/0xe0 [ 74.773167][ T7242] ? fib6_walk+0x330/0x330 [ 74.777593][ T7242] ? fib6_del+0x14e0/0x14e0 [ 74.782090][ T7242] ? rwlock_bug.part.0+0x90/0x90 [ 74.787027][ T7242] ? fib6_ifup+0x260/0x260 [ 74.791446][ T7242] __fib6_clean_all+0xd8/0x1e0 [ 74.796211][ T7242] ? fib6_ifup+0x260/0x260 [ 74.800674][ T7242] rt6_disable_ip+0x5c6/0x6c0 [ 74.805351][ T7242] ? mark_lock+0xf0/0x15f0 [ 74.809763][ T7242] ? lock_release+0x424/0x7e0 [ 74.814442][ T7242] ? rt6_sync_down_dev+0x110/0x110 [ 74.819562][ T7242] ? lock_chain_count+0x20/0x20 [ 74.824419][ T7242] addrconf_ifdown.isra.0+0xd0/0x1160 [ 74.829786][ T7242] ? find_held_lock+0x2d/0x110 [ 74.834566][ T7242] ? add_v4_addrs+0x6c0/0x6c0 [ 74.839235][ T7242] ? mark_held_locks+0x9f/0xe0 [ 74.843998][ T7242] ? lock_is_held_type+0xfe/0x170 [ 74.849025][ T7242] addrconf_notify+0x37d/0x1510 [ 74.853873][ T7242] ? __local_bh_enable_ip+0x11f/0x210 [ 74.859243][ T7242] ? clusterip_netdev_event+0x34e/0x550 [ 74.864792][ T7242] notifier_call_chain+0x94/0x170 [ 74.869828][ T7242] dev_close_many+0x28c/0x560 [ 74.874511][ T7242] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 74.880601][ T7242] __dev_change_net_namespace+0xb5e/0x10e0 [ 74.886512][ T7242] ? lock_downgrade+0x7b0/0x7b0 [ 74.891379][ T7242] ? netdev_pick_tx+0x8b0/0x8b0 [ 74.896238][ T7242] ? security_capable+0x4c/0x90 [ 74.901089][ T7242] ? ns_capable+0x4c/0xc0 [ 74.905425][ T7242] do_setlink+0x20f/0x2d60 [ 74.909838][ T7242] ? lock_release+0x424/0x7e0 [ 74.914517][ T7242] ? rtnetlink_put_metrics+0x480/0x480 [ 74.919969][ T7242] ? lock_is_held_type+0xfe/0x170 [ 74.924995][ T7242] ? mark_lock+0xf0/0x15f0 [ 74.929419][ T7242] ? mark_lock+0xf0/0x15f0 [ 74.933837][ T7242] ? lock_chain_count+0x20/0x20 [ 74.938690][ T7242] ? mark_lock+0xf0/0x15f0 [ 74.943109][ T7242] ? lock_chain_count+0x20/0x20 [ 74.947959][ T7242] ? memset+0x20/0x40 [ 74.952113][ T7242] ? __nla_validate_parse+0xb2/0x1fd0 [ 74.957490][ T7242] ? nla_get_range_signed+0x540/0x540 [ 74.962861][ T7242] ? __lock_acquire+0xbe2/0x52b0 [ 74.967812][ T7242] __rtnl_newlink+0xaf5/0x13e0 [ 74.972586][ T7242] ? rtnl_setlink+0x330/0x330 [ 74.977260][ T7242] ? lock_release+0x424/0x7e0 [ 74.981951][ T7242] ? is_bpf_text_address+0x4d/0xe0 [ 74.987094][ T7242] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 74.993167][ T7242] ? is_bpf_text_address+0x65/0xe0 [ 74.998368][ T7242] ? kernel_text_address+0x39/0x80 [ 75.003481][ T7242] ? __kernel_text_address+0x9/0x30 [ 75.008677][ T7242] ? unwind_get_return_address+0x51/0x90 [ 75.014307][ T7242] ? create_prof_cpu_mask+0x20/0x20 [ 75.019505][ T7242] ? arch_stack_walk+0x93/0xe0 [ 75.024288][ T7242] ? stack_trace_save+0x8c/0xc0 [ 75.029143][ T7242] ? filter_irq_stacks+0x90/0x90 [ 75.034142][ T7242] ? kmem_cache_alloc_trace+0x40/0x440 [ 75.039677][ T7242] ? lock_is_held_type+0xfe/0x170 [ 75.044708][ T7242] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 75.050258][ T7242] ? trace_kmalloc+0x32/0xf0 [ 75.054991][ T7242] ? kmem_cache_alloc_trace+0x20b/0x440 [ 75.060551][ T7242] rtnl_newlink+0x5a/0x90 [ 75.064891][ T7242] rtnetlink_rcv_msg+0x31d/0x8d0 [ 75.069840][ T7242] ? rtnl_newlink+0x90/0x90 [ 75.074354][ T7242] ? lock_acquire+0x212/0x5d0 [ 75.079039][ T7242] ? lock_acquire+0x222/0x5d0 [ 75.084161][ T7242] netlink_rcv_skb+0x118/0x370 [ 75.088924][ T7242] ? rtnl_newlink+0x90/0x90 [ 75.093433][ T7242] ? netlink_ack+0x930/0x930 [ 75.098019][ T7242] ? netlink_deliver_tap+0x131/0xab0 [ 75.103311][ T7242] ? netlink_deliver_tap+0x136/0xab0 [ 75.108745][ T7242] netlink_unicast+0x42e/0x700 [ 75.113518][ T7242] ? netlink_attachskb+0x740/0x740 [ 75.118632][ T7242] ? __build_skb_around+0x1f3/0x2b0 [ 75.123836][ T7242] netlink_sendmsg+0x706/0xbf0 [ 75.128689][ T7242] ? netlink_unicast+0x700/0x700 [ 75.133642][ T7242] ? netlink_unicast+0x700/0x700 [ 75.138582][ T7242] sock_sendmsg+0xab/0xe0 [ 75.142913][ T7242] ____sys_sendmsg+0x5bf/0x7a0 [ 75.147675][ T7242] ? kernel_sendmsg+0x30/0x30 [ 75.152345][ T7242] ? do_recvmmsg+0x550/0x550 [ 75.156935][ T7242] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 75.162921][ T7242] ___sys_sendmsg+0xd3/0x150 [ 75.167527][ T7242] ? sendmsg_copy_msghdr+0x110/0x110 [ 75.172818][ T7242] ? find_held_lock+0x2d/0x110 [ 75.177584][ T7242] ? lock_release+0x424/0x7e0 [ 75.182347][ T7242] ? __fget_files+0x17c/0x2e0 [ 75.187024][ T7242] ? lock_downgrade+0x7b0/0x7b0 [ 75.191876][ T7242] ? lock_release+0x424/0x7e0 [ 75.196557][ T7242] ? ksys_write+0x181/0x1d0 [ 75.201064][ T7242] ? lock_downgrade+0x7b0/0x7b0 [ 75.205918][ T7242] ? lock_is_held_type+0xfe/0x170 [ 75.210957][ T7242] ? __fget_files+0x194/0x2e0 [ 75.216080][ T7242] ? __fget_light+0xbe/0x220 [ 75.220676][ T7242] __sys_sendmsg+0xb2/0x140 [ 75.225176][ T7242] ? __sys_sendmsg_sock+0x10/0x10 [ 75.230211][ T7242] ? lock_is_held_type+0xff/0x170 [ 75.235243][ T7242] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 75.241224][ T7242] ? syscall_enter_from_user_mode+0x1d/0x60 [ 75.247112][ T7242] ? lockdep_hardirqs_on+0x8c/0x110 [ 75.252318][ T7242] do_syscall_64+0x35/0xb0 [ 75.256732][ T7242] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 75.262625][ T7242] RIP: 0033:0x464d29 [ 75.266518][ T7242] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 75.286127][ T7242] RSP: 002b:00007f111294d188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 75.294544][ T7242] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 75.302513][ T7242] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 75.310580][ T7242] RBP: 00007f111294d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 75.318559][ T7242] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 75.326535][ T7242] R13: 00007ffc63e9d9ff R14: 00007f111294d300 R15: 0000000000022000 [ 75.334532][ T7242] [ 75.472219][ T7268] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 75.511781][ T7270] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 75.536224][ T7275] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 75.566773][ T7277] FAULT_INJECTION: forcing a failure. [ 75.566773][ T7277] name failslab, interval 1, probability 0, space 0, times 0 [ 75.579480][ T7277] CPU: 1 PID: 7277 Comm: syz-executor.2 Not tainted 5.16.0-rc1-syzkaller #0 [ 75.588161][ T7277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.598220][ T7277] Call Trace: [ 75.601501][ T7277] [ 75.604437][ T7277] dump_stack_lvl+0xec/0x13d [ 75.609034][ T7277] should_fail.cold+0x5/0xa [ 75.613537][ T7277] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 75.619533][ T7277] should_failslab+0x5/0x10 [ 75.624039][ T7277] kmem_cache_alloc_node+0x60/0x540 [ 75.629297][ T7277] ? rt6_nlmsg_size+0x136/0x1d0 [ 75.634149][ T7277] ? fib6_purge_rt+0x25b/0x690 [ 75.638918][ T7277] __alloc_skb+0x151/0x270 [ 75.643335][ T7277] ? fib6_net_init+0x9a0/0x9a0 [ 75.648111][ T7277] inet6_rt_notify+0xd1/0x270 [ 75.652800][ T7277] fib6_del+0xccc/0x14e0 [ 75.657054][ T7277] ? fib6_locate+0xd0/0xd0 [ 75.661479][ T7277] ? lock_chain_count+0x20/0x20 [ 75.666344][ T7277] fib6_clean_node+0x2f7/0x4a0 [ 75.671107][ T7277] ? find_held_lock+0x2d/0x110 [ 75.675869][ T7277] ? fib6_del+0x14e0/0x14e0 [ 75.680377][ T7277] fib6_walk_continue+0x33c/0x720 [ 75.685402][ T7277] ? fib6_walk+0x160/0x330 [ 75.689813][ T7277] ? lockdep_hardirqs_on+0x8c/0x110 [ 75.695012][ T7277] fib6_walk+0x168/0x330 [ 75.699254][ T7277] fib6_clean_tree+0xaa/0xe0 [ 75.703839][ T7277] ? fib6_walk+0x330/0x330 [ 75.708256][ T7277] ? fib6_del+0x14e0/0x14e0 [ 75.712753][ T7277] ? rwlock_bug.part.0+0x90/0x90 [ 75.717694][ T7277] ? fib6_ifup+0x260/0x260 [ 75.722139][ T7277] __fib6_clean_all+0xd8/0x1e0 [ 75.726901][ T7277] ? fib6_ifup+0x260/0x260 [ 75.731315][ T7277] rt6_disable_ip+0x5c6/0x6c0 [ 75.735993][ T7277] ? mark_lock+0xf0/0x15f0 [ 75.740410][ T7277] ? lock_release+0x424/0x7e0 [ 75.745084][ T7277] ? rt6_sync_down_dev+0x110/0x110 [ 75.750189][ T7277] ? lock_chain_count+0x20/0x20 [ 75.755047][ T7277] addrconf_ifdown.isra.0+0xd0/0x1160 [ 75.760417][ T7277] ? find_held_lock+0x2d/0x110 [ 75.765184][ T7277] ? add_v4_addrs+0x6c0/0x6c0 [ 75.769967][ T7277] ? mark_held_locks+0x9f/0xe0 [ 75.774728][ T7277] ? lock_is_held_type+0xfe/0x170 [ 75.779761][ T7277] addrconf_notify+0x37d/0x1510 [ 75.784648][ T7277] ? __local_bh_enable_ip+0x11f/0x210 [ 75.790029][ T7277] ? clusterip_netdev_event+0x34e/0x550 [ 75.795583][ T7277] notifier_call_chain+0x94/0x170 [ 75.800609][ T7277] dev_close_many+0x28c/0x560 [ 75.805317][ T7277] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 75.811431][ T7277] __dev_change_net_namespace+0xb5e/0x10e0 [ 75.817241][ T7277] ? lock_downgrade+0x7b0/0x7b0 [ 75.822110][ T7277] ? netdev_pick_tx+0x8b0/0x8b0 [ 75.826970][ T7277] ? security_capable+0x4c/0x90 [ 75.831830][ T7277] ? ns_capable+0x4c/0xc0 [ 75.836170][ T7277] do_setlink+0x20f/0x2d60 [ 75.840595][ T7277] ? __lock_acquire+0x159d/0x52b0 [ 75.845621][ T7277] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 75.851587][ T7277] ? rtnetlink_put_metrics+0x480/0x480 [ 75.857116][ T7277] ? mark_lock+0xf0/0x15f0 [ 75.861509][ T7277] ? __lock_acquire+0xbe2/0x52b0 [ 75.866462][ T7277] ? lock_chain_count+0x20/0x20 [ 75.871290][ T7277] ? mark_lock+0xf0/0x15f0 [ 75.875685][ T7277] ? memset+0x20/0x40 [ 75.879646][ T7277] ? __nla_validate_parse+0xb2/0x1fd0 [ 75.885023][ T7277] ? nla_get_range_signed+0x540/0x540 [ 75.891241][ T7277] ? __lock_acquire+0xbe2/0x52b0 [ 75.896182][ T7277] __rtnl_newlink+0xaf5/0x13e0 [ 75.900961][ T7277] ? rtnl_setlink+0x330/0x330 [ 75.905622][ T7277] ? lock_release+0x424/0x7e0 [ 75.910276][ T7277] ? is_bpf_text_address+0x4d/0xe0 [ 75.915366][ T7277] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 75.921414][ T7277] ? is_bpf_text_address+0x65/0xe0 [ 75.926502][ T7277] ? kernel_text_address+0x39/0x80 [ 75.931604][ T7277] ? __kernel_text_address+0x9/0x30 [ 75.936776][ T7277] ? unwind_get_return_address+0x51/0x90 [ 75.942380][ T7277] ? create_prof_cpu_mask+0x20/0x20 [ 75.947551][ T7277] ? arch_stack_walk+0x93/0xe0 [ 75.952336][ T7277] ? stack_trace_save+0x8c/0xc0 [ 75.957179][ T7277] ? filter_irq_stacks+0x90/0x90 [ 75.962127][ T7277] ? kmem_cache_alloc_trace+0x40/0x440 [ 75.967569][ T7277] ? lock_is_held_type+0xfe/0x170 [ 75.972570][ T7277] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 75.978091][ T7277] ? trace_kmalloc+0x32/0xf0 [ 75.982676][ T7277] ? kmem_cache_alloc_trace+0x20b/0x440 [ 75.988199][ T7277] rtnl_newlink+0x5a/0x90 [ 75.992504][ T7277] rtnetlink_rcv_msg+0x31d/0x8d0 [ 75.997417][ T7277] ? rtnl_newlink+0x90/0x90 [ 76.001895][ T7277] ? lock_acquire+0x212/0x5d0 [ 76.006550][ T7277] ? lock_acquire+0x222/0x5d0 [ 76.011212][ T7277] netlink_rcv_skb+0x118/0x370 [ 76.015982][ T7277] ? rtnl_newlink+0x90/0x90 [ 76.020471][ T7277] ? netlink_ack+0x930/0x930 [ 76.025054][ T7277] ? netlink_deliver_tap+0x131/0xab0 [ 76.030325][ T7277] ? netlink_deliver_tap+0x136/0xab0 [ 76.035702][ T7277] netlink_unicast+0x42e/0x700 [ 76.040484][ T7277] ? netlink_attachskb+0x740/0x740 [ 76.045595][ T7277] ? __build_skb_around+0x1f3/0x2b0 [ 76.050777][ T7277] netlink_sendmsg+0x706/0xbf0 [ 76.055520][ T7277] ? netlink_unicast+0x700/0x700 [ 76.060436][ T7277] ? netlink_unicast+0x700/0x700 [ 76.065348][ T7277] sock_sendmsg+0xab/0xe0 [ 76.069655][ T7277] ____sys_sendmsg+0x5bf/0x7a0 [ 76.074395][ T7277] ? kernel_sendmsg+0x30/0x30 [ 76.079076][ T7277] ? do_recvmmsg+0x550/0x550 [ 76.083665][ T7277] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 76.089640][ T7277] ___sys_sendmsg+0xd3/0x150 [ 76.094232][ T7277] ? sendmsg_copy_msghdr+0x110/0x110 [ 76.099499][ T7277] ? find_held_lock+0x2d/0x110 [ 76.104258][ T7277] ? lock_release+0x424/0x7e0 [ 76.108912][ T7277] ? __fget_files+0x17c/0x2e0 [ 76.113571][ T7277] ? lock_downgrade+0x7b0/0x7b0 [ 76.118396][ T7277] ? lock_release+0x424/0x7e0 [ 76.123058][ T7277] ? ksys_write+0x181/0x1d0 [ 76.127542][ T7277] ? lock_downgrade+0x7b0/0x7b0 [ 76.132371][ T7277] ? lock_is_held_type+0xfe/0x170 [ 76.137375][ T7277] ? __fget_files+0x194/0x2e0 [ 76.142057][ T7277] ? __fget_light+0xbe/0x220 [ 76.146632][ T7277] __sys_sendmsg+0xb2/0x140 [ 76.151113][ T7277] ? __sys_sendmsg_sock+0x10/0x10 [ 76.156115][ T7277] ? lock_is_held_type+0xff/0x170 [ 76.161116][ T7277] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 76.167069][ T7277] ? syscall_enter_from_user_mode+0x1d/0x60 [ 76.172937][ T7277] ? lockdep_hardirqs_on+0x8c/0x110 [ 76.178111][ T7277] do_syscall_64+0x35/0xb0 [ 76.182501][ T7277] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 76.188369][ T7277] RIP: 0033:0x464d29 [ 76.192239][ T7277] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 76.211821][ T7277] RSP: 002b:00007fdc8d097188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 76.220208][ T7277] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 76.228172][ T7277] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 76.236118][ T7277] RBP: 00007fdc8d0971d0 R08: 0000000000000000 R09: 0000000000000000 [ 76.244064][ T7277] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 76.252009][ T7277] R13: 00007ffefe03947f R14: 00007fdc8d097300 R15: 0000000000022000 [ 76.259984][ T7277] [ 76.401946][ T7277] team0: Port device team_slave_1 removed [ 76.471753][ T7276] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 76.537175][ T7281] FAULT_INJECTION: forcing a failure. [ 76.537175][ T7281] name failslab, interval 1, probability 0, space 0, times 0 [ 76.549897][ T7281] CPU: 1 PID: 7281 Comm: syz-executor.0 Not tainted 5.16.0-rc1-syzkaller #0 [ 76.558561][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.568696][ T7281] Call Trace: [ 76.571973][ T7281] [ 76.574907][ T7281] dump_stack_lvl+0xec/0x13d [ 76.579583][ T7281] should_fail.cold+0x5/0xa [ 76.584085][ T7281] ? switchdev_deferred_enqueue+0x22/0x1f0 [ 76.589889][ T7281] should_failslab+0x5/0x10 [ 76.594391][ T7281] __kmalloc+0x79/0x470 [ 76.598544][ T7281] ? switchdev_port_attr_notify.constprop.0+0x110/0x110 [ 76.605477][ T7281] switchdev_deferred_enqueue+0x22/0x1f0 [ 76.611111][ T7281] br_set_state+0x168/0x1d0 [ 76.615614][ T7281] ? br_designated_port_selection+0x6c0/0x6c0 [ 76.621676][ T7281] ? lock_release+0x7e0/0x7e0 [ 76.626353][ T7281] ? do_raw_spin_lock+0x120/0x2b0 [ 76.631377][ T7281] ? rwlock_bug.part.0+0x90/0x90 [ 76.636321][ T7281] br_stp_disable_port+0x5e/0x1a0 [ 76.641347][ T7281] br_device_event+0x60c/0x710 [ 76.646109][ T7281] ? br_switchdev_blocking_event+0x370/0x370 [ 76.652085][ T7281] ? packet_notifier+0x376/0x6a0 [ 76.657026][ T7281] notifier_call_chain+0x94/0x170 [ 76.662058][ T7281] dev_close_many+0x28c/0x560 [ 76.666734][ T7281] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 76.672811][ T7281] __dev_change_net_namespace+0xb5e/0x10e0 [ 76.678614][ T7281] ? lock_downgrade+0x7b0/0x7b0 [ 76.683470][ T7281] ? netdev_pick_tx+0x8b0/0x8b0 [ 76.688322][ T7281] ? security_capable+0x4c/0x90 [ 76.693171][ T7281] ? ns_capable+0x4c/0xc0 [ 76.697499][ T7281] do_setlink+0x20f/0x2d60 [ 76.701915][ T7281] ? rtnetlink_put_metrics+0x480/0x480 [ 76.707364][ T7281] ? lock_chain_count+0x20/0x20 [ 76.712212][ T7281] ? __lock_acquire+0x159d/0x52b0 [ 76.717217][ T7281] ? mark_lock+0xf0/0x15f0 [ 76.721625][ T7281] ? lock_chain_count+0x20/0x20 [ 76.726636][ T7281] ? mark_lock+0xf0/0x15f0 [ 76.731048][ T7281] ? memset+0x20/0x40 [ 76.735018][ T7281] ? __nla_validate_parse+0xb2/0x1fd0 [ 76.740470][ T7281] ? nla_get_range_signed+0x540/0x540 [ 76.745828][ T7281] ? __lock_acquire+0xbe2/0x52b0 [ 76.750770][ T7281] __rtnl_newlink+0xaf5/0x13e0 [ 76.755538][ T7281] ? rtnl_setlink+0x330/0x330 [ 76.760207][ T7281] ? lock_release+0x424/0x7e0 [ 76.764955][ T7281] ? is_bpf_text_address+0x4d/0xe0 [ 76.770056][ T7281] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 76.776104][ T7281] ? is_bpf_text_address+0x65/0xe0 [ 76.781193][ T7281] ? kernel_text_address+0x39/0x80 [ 76.786293][ T7281] ? __kernel_text_address+0x9/0x30 [ 76.791477][ T7281] ? unwind_get_return_address+0x51/0x90 [ 76.797092][ T7281] ? create_prof_cpu_mask+0x20/0x20 [ 76.802268][ T7281] ? arch_stack_walk+0x93/0xe0 [ 76.807032][ T7281] ? stack_trace_save+0x8c/0xc0 [ 76.811921][ T7281] ? filter_irq_stacks+0x90/0x90 [ 76.816857][ T7281] ? kmem_cache_alloc_trace+0x40/0x440 [ 76.822311][ T7281] ? lock_is_held_type+0xfe/0x170 [ 76.827327][ T7281] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 76.832864][ T7281] ? trace_kmalloc+0x32/0xf0 [ 76.837439][ T7281] ? kmem_cache_alloc_trace+0x20b/0x440 [ 76.842976][ T7281] rtnl_newlink+0x5a/0x90 [ 76.847300][ T7281] rtnetlink_rcv_msg+0x31d/0x8d0 [ 76.852225][ T7281] ? rcu_preempt_deferred_qs_irqrestore+0x51c/0xba0 [ 76.858827][ T7281] ? rtnl_newlink+0x90/0x90 [ 76.863330][ T7281] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 76.869302][ T7281] ? _raw_spin_unlock_irqrestore+0x40/0x90 [ 76.875102][ T7281] netlink_rcv_skb+0x118/0x370 [ 76.879860][ T7281] ? rtnl_newlink+0x90/0x90 [ 76.884360][ T7281] ? netlink_ack+0x930/0x930 [ 76.888933][ T7281] ? netlink_deliver_tap+0x131/0xab0 [ 76.894205][ T7281] ? netlink_deliver_tap+0x136/0xab0 [ 76.899491][ T7281] netlink_unicast+0x42e/0x700 [ 76.904248][ T7281] ? netlink_attachskb+0x740/0x740 [ 76.909345][ T7281] ? __build_skb_around+0x1f3/0x2b0 [ 76.914608][ T7281] netlink_sendmsg+0x706/0xbf0 [ 76.919372][ T7281] ? netlink_unicast+0x700/0x700 [ 76.924309][ T7281] ? netlink_unicast+0x700/0x700 [ 76.929242][ T7281] sock_sendmsg+0xab/0xe0 [ 76.933562][ T7281] ____sys_sendmsg+0x5bf/0x7a0 [ 76.938445][ T7281] ? kernel_sendmsg+0x30/0x30 [ 76.943106][ T7281] ? do_recvmmsg+0x550/0x550 [ 76.947686][ T7281] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 76.953659][ T7281] ___sys_sendmsg+0xd3/0x150 [ 76.958355][ T7281] ? sendmsg_copy_msghdr+0x110/0x110 [ 76.963616][ T7281] ? find_held_lock+0x2d/0x110 [ 76.968368][ T7281] ? lock_release+0x424/0x7e0 [ 76.973040][ T7281] ? __fget_files+0x17c/0x2e0 [ 76.977704][ T7281] ? lock_downgrade+0x7b0/0x7b0 [ 76.982537][ T7281] ? lock_release+0x424/0x7e0 [ 76.987201][ T7281] ? ksys_write+0x181/0x1d0 [ 76.991686][ T7281] ? lock_downgrade+0x7b0/0x7b0 [ 76.996524][ T7281] ? lock_is_held_type+0xfe/0x170 [ 77.001531][ T7281] ? __fget_files+0x194/0x2e0 [ 77.006203][ T7281] ? __fget_light+0xbe/0x220 [ 77.010795][ T7281] __sys_sendmsg+0xb2/0x140 [ 77.015281][ T7281] ? __sys_sendmsg_sock+0x10/0x10 [ 77.020293][ T7281] ? lock_is_held_type+0xff/0x170 [ 77.025308][ T7281] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 77.031279][ T7281] ? syscall_enter_from_user_mode+0x1d/0x60 [ 77.037164][ T7281] ? lockdep_hardirqs_on+0x8c/0x110 [ 77.042357][ T7281] do_syscall_64+0x35/0xb0 [ 77.046771][ T7281] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 77.052645][ T7281] RIP: 0033:0x464d29 [ 77.056526][ T7281] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 77.076209][ T7281] RSP: 002b:00007f7f3b51a188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 77.084616][ T7281] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 77.092582][ T7281] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 77.100542][ T7281] RBP: 00007f7f3b51a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 77.108511][ T7281] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 77.116477][ T7281] R13: 00007fff8878971f R14: 00007f7f3b51a300 R15: 0000000000022000 [ 77.124460][ T7281] [ 77.127557][ T7281] bridge0: error setting offload STP state on port 1(bridge_slave_0) [ 77.145001][ T7281] device bridge_slave_0 left promiscuous mode [ 77.154887][ T7281] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.247712][ T7291] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 77.280476][ T7294] FAULT_INJECTION: forcing a failure. [ 77.280476][ T7294] name failslab, interval 1, probability 0, space 0, times 0 [ 77.293189][ T7294] CPU: 1 PID: 7294 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 77.301857][ T7294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.311911][ T7294] Call Trace: [ 77.315188][ T7294] [ 77.318116][ T7294] dump_stack_lvl+0xec/0x13d [ 77.322711][ T7294] should_fail.cold+0x5/0xa [ 77.327207][ T7294] ? lock_acquire+0x212/0x5d0 [ 77.331880][ T7294] ? sctp_addr_wq_mgmt+0x224/0x6d0 [ 77.336989][ T7294] should_failslab+0x5/0x10 [ 77.341484][ T7294] __kmalloc_track_caller+0x7c/0x480 [ 77.346768][ T7294] kmemdup+0x1a/0x40 [ 77.350659][ T7294] sctp_addr_wq_mgmt+0x224/0x6d0 [ 77.355652][ T7294] sctp_inet6addr_event+0x267/0xb30 [ 77.360835][ T7294] notifier_call_chain+0x94/0x170 [ 77.365841][ T7294] atomic_notifier_call_chain+0x54/0xf0 [ 77.371364][ T7294] addrconf_ifdown.isra.0+0x7b2/0x1160 [ 77.376811][ T7294] ? add_v4_addrs+0x6c0/0x6c0 [ 77.381471][ T7294] ? mark_held_locks+0x9f/0xe0 [ 77.386221][ T7294] ? lock_is_held_type+0xfe/0x170 [ 77.391232][ T7294] addrconf_notify+0x37d/0x1510 [ 77.396066][ T7294] ? __local_bh_enable_ip+0x11f/0x210 [ 77.401414][ T7294] ? clusterip_netdev_event+0x34e/0x550 [ 77.406939][ T7294] notifier_call_chain+0x94/0x170 [ 77.411955][ T7294] dev_close_many+0x28c/0x560 [ 77.416613][ T7294] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 77.422667][ T7294] __dev_change_net_namespace+0xb5e/0x10e0 [ 77.428461][ T7294] ? lock_downgrade+0x7b0/0x7b0 [ 77.433292][ T7294] ? netdev_pick_tx+0x8b0/0x8b0 [ 77.438124][ T7294] ? security_capable+0x4c/0x90 [ 77.442960][ T7294] ? ns_capable+0x4c/0xc0 [ 77.447280][ T7294] do_setlink+0x20f/0x2d60 [ 77.451675][ T7294] ? __lock_acquire+0x159d/0x52b0 [ 77.456742][ T7294] ? rtnetlink_put_metrics+0x480/0x480 [ 77.462179][ T7294] ? lock_chain_count+0x20/0x20 [ 77.467015][ T7294] ? mark_lock+0xf0/0x15f0 [ 77.471411][ T7294] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 77.477377][ T7294] ? lock_chain_count+0x20/0x20 [ 77.482211][ T7294] ? mark_lock+0xf0/0x15f0 [ 77.486614][ T7294] ? memset+0x20/0x40 [ 77.490578][ T7294] ? __nla_validate_parse+0xb2/0x1fd0 [ 77.495931][ T7294] ? nla_get_range_signed+0x540/0x540 [ 77.501285][ T7294] ? __lock_acquire+0xbe2/0x52b0 [ 77.506234][ T7294] __rtnl_newlink+0xaf5/0x13e0 [ 77.511003][ T7294] ? rtnl_setlink+0x330/0x330 [ 77.515667][ T7294] ? lock_release+0x424/0x7e0 [ 77.520317][ T7294] ? is_bpf_text_address+0x4d/0xe0 [ 77.525407][ T7294] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 77.531505][ T7294] ? is_bpf_text_address+0x65/0xe0 [ 77.536599][ T7294] ? kernel_text_address+0x39/0x80 [ 77.541696][ T7294] ? __kernel_text_address+0x9/0x30 [ 77.546876][ T7294] ? unwind_get_return_address+0x51/0x90 [ 77.552508][ T7294] ? create_prof_cpu_mask+0x20/0x20 [ 77.557767][ T7294] ? arch_stack_walk+0x93/0xe0 [ 77.562512][ T7294] ? stack_trace_save+0x8c/0xc0 [ 77.567336][ T7294] ? filter_irq_stacks+0x90/0x90 [ 77.572395][ T7294] ? kmem_cache_alloc_trace+0x40/0x440 [ 77.577882][ T7294] ? lock_is_held_type+0xfe/0x170 [ 77.582906][ T7294] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 77.588443][ T7294] ? trace_kmalloc+0x32/0xf0 [ 77.593020][ T7294] ? kmem_cache_alloc_trace+0x20b/0x440 [ 77.598545][ T7294] rtnl_newlink+0x5a/0x90 [ 77.602861][ T7294] rtnetlink_rcv_msg+0x31d/0x8d0 [ 77.607788][ T7294] ? rcu_preempt_deferred_qs_irqrestore+0x51c/0xba0 [ 77.614354][ T7294] ? rtnl_newlink+0x90/0x90 [ 77.618854][ T7294] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 77.624826][ T7294] ? _raw_spin_unlock_irqrestore+0x40/0x90 [ 77.630613][ T7294] netlink_rcv_skb+0x118/0x370 [ 77.635353][ T7294] ? rtnl_newlink+0x90/0x90 [ 77.639866][ T7294] ? netlink_ack+0x930/0x930 [ 77.644435][ T7294] ? netlink_deliver_tap+0x131/0xab0 [ 77.649721][ T7294] ? netlink_deliver_tap+0x136/0xab0 [ 77.655021][ T7294] netlink_unicast+0x42e/0x700 [ 77.659770][ T7294] ? netlink_attachskb+0x740/0x740 [ 77.664863][ T7294] ? __build_skb_around+0x1f3/0x2b0 [ 77.670052][ T7294] netlink_sendmsg+0x706/0xbf0 [ 77.674812][ T7294] ? netlink_unicast+0x700/0x700 [ 77.679732][ T7294] ? netlink_unicast+0x700/0x700 [ 77.684658][ T7294] sock_sendmsg+0xab/0xe0 [ 77.688972][ T7294] ____sys_sendmsg+0x5bf/0x7a0 [ 77.693713][ T7294] ? kernel_sendmsg+0x30/0x30 [ 77.698369][ T7294] ? do_recvmmsg+0x550/0x550 [ 77.702943][ T7294] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 77.708907][ T7294] ___sys_sendmsg+0xd3/0x150 [ 77.713480][ T7294] ? sendmsg_copy_msghdr+0x110/0x110 [ 77.718739][ T7294] ? find_held_lock+0x2d/0x110 [ 77.723495][ T7294] ? lock_release+0x424/0x7e0 [ 77.728334][ T7294] ? __fget_files+0x17c/0x2e0 [ 77.732987][ T7294] ? lock_downgrade+0x7b0/0x7b0 [ 77.737827][ T7294] ? lock_release+0x424/0x7e0 [ 77.742506][ T7294] ? ksys_write+0x181/0x1d0 [ 77.746982][ T7294] ? lock_downgrade+0x7b0/0x7b0 [ 77.751837][ T7294] ? lock_is_held_type+0xfe/0x170 [ 77.756849][ T7294] ? __fget_files+0x194/0x2e0 [ 77.761513][ T7294] ? __fget_light+0xbe/0x220 [ 77.766268][ T7294] __sys_sendmsg+0xb2/0x140 [ 77.770751][ T7294] ? __sys_sendmsg_sock+0x10/0x10 [ 77.775767][ T7294] ? lock_is_held_type+0xff/0x170 [ 77.780777][ T7294] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 77.786750][ T7294] ? syscall_enter_from_user_mode+0x1d/0x60 [ 77.792623][ T7294] ? lockdep_hardirqs_on+0x8c/0x110 [ 77.797850][ T7294] do_syscall_64+0x35/0xb0 [ 77.802243][ T7294] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 77.808202][ T7294] RIP: 0033:0x464d29 [ 77.812073][ T7294] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 77.831669][ T7294] RSP: 002b:00007f0310a1c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 77.840077][ T7294] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 77.848030][ T7294] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 77.855981][ T7294] RBP: 00007f0310a1c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 77.863937][ T7294] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 77.871905][ T7294] R13: 00007ffe0cb734ff R14: 00007f0310a1c300 R15: 0000000000022000 [ 77.879933][ T7294] [ 77.906351][ T7294] device hsr_slave_0 left promiscuous mode [ 77.996993][ T7322] FAULT_INJECTION: forcing a failure. [ 77.996993][ T7322] name failslab, interval 1, probability 0, space 0, times 0 [ 78.009704][ T7322] CPU: 0 PID: 7322 Comm: syz-executor.3 Not tainted 5.16.0-rc1-syzkaller #0 [ 78.018378][ T7322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.028440][ T7322] Call Trace: [ 78.031725][ T7322] [ 78.034660][ T7322] dump_stack_lvl+0xec/0x13d [ 78.039251][ T7322] should_fail.cold+0x5/0xa [ 78.043757][ T7322] should_failslab+0x5/0x10 [ 78.048260][ T7322] kmem_cache_alloc_node+0x60/0x540 [ 78.053460][ T7322] __alloc_skb+0x151/0x270 [ 78.057887][ T7322] __neigh_notify+0x7f/0x110 [ 78.062486][ T7322] neigh_cleanup_and_release+0x5a/0x220 [ 78.068147][ T7322] neigh_flush_dev+0x4a7/0x7e0 [ 78.072913][ T7322] ? lock_release+0x424/0x7e0 [ 78.077598][ T7322] __neigh_ifdown.isra.0+0x44/0x3a0 [ 78.082794][ T7322] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 78.088779][ T7322] ? __local_bh_enable_ip+0x11f/0x210 [ 78.094258][ T7322] ? rt6_disable_ip+0x497/0x6c0 [ 78.099223][ T7322] neigh_ifdown+0x7/0x10 [ 78.103454][ T7322] rt6_disable_ip+0x572/0x6c0 [ 78.108121][ T7322] ? rt6_sync_down_dev+0x110/0x110 [ 78.113209][ T7322] ? lock_chain_count+0x20/0x20 [ 78.118070][ T7322] addrconf_ifdown.isra.0+0xd0/0x1160 [ 78.123434][ T7322] ? find_held_lock+0x2d/0x110 [ 78.128280][ T7322] ? add_v4_addrs+0x6c0/0x6c0 [ 78.132945][ T7322] ? mark_held_locks+0x9f/0xe0 [ 78.137692][ T7322] ? lock_is_held_type+0xfe/0x170 [ 78.142708][ T7322] addrconf_notify+0x37d/0x1510 [ 78.147557][ T7322] ? __local_bh_enable_ip+0x11f/0x210 [ 78.152916][ T7322] ? clusterip_netdev_event+0x34e/0x550 [ 78.158463][ T7322] notifier_call_chain+0x94/0x170 [ 78.163481][ T7322] dev_close_many+0x28c/0x560 [ 78.168153][ T7322] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 78.174222][ T7322] __dev_change_net_namespace+0xb5e/0x10e0 [ 78.180022][ T7322] ? lock_downgrade+0x7b0/0x7b0 [ 78.184864][ T7322] ? netdev_pick_tx+0x8b0/0x8b0 [ 78.189700][ T7322] ? security_capable+0x4c/0x90 [ 78.194530][ T7322] ? ns_capable+0x4c/0xc0 [ 78.198870][ T7322] do_setlink+0x20f/0x2d60 [ 78.203293][ T7322] ? mark_lock+0xf2/0x15f0 [ 78.207687][ T7322] ? rtnetlink_put_metrics+0x480/0x480 [ 78.213143][ T7322] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 78.219097][ T7322] ? lock_chain_count+0x12/0x20 [ 78.223936][ T7322] ? mark_lock+0xf0/0x15f0 [ 78.228349][ T7322] ? lock_chain_count+0x20/0x20 [ 78.233182][ T7322] ? find_held_lock+0x2d/0x110 [ 78.238042][ T7322] ? memset+0x20/0x40 [ 78.242029][ T7322] ? __nla_validate_parse+0xb2/0x1fd0 [ 78.247396][ T7322] ? nla_get_range_signed+0x540/0x540 [ 78.252760][ T7322] ? __lock_acquire+0xbe2/0x52b0 [ 78.257702][ T7322] __rtnl_newlink+0xaf5/0x13e0 [ 78.262460][ T7322] ? rtnl_setlink+0x330/0x330 [ 78.267111][ T7322] ? lock_release+0x424/0x7e0 [ 78.271762][ T7322] ? is_bpf_text_address+0x4d/0xe0 [ 78.276861][ T7322] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 78.282911][ T7322] ? is_bpf_text_address+0x65/0xe0 [ 78.288000][ T7322] ? kernel_text_address+0x39/0x80 [ 78.293091][ T7322] ? __kernel_text_address+0x9/0x30 [ 78.298268][ T7322] ? unwind_get_return_address+0x51/0x90 [ 78.303876][ T7322] ? create_prof_cpu_mask+0x20/0x20 [ 78.309055][ T7322] ? arch_stack_walk+0x93/0xe0 [ 78.313817][ T7322] ? stack_trace_save+0x8c/0xc0 [ 78.318664][ T7322] ? filter_irq_stacks+0x90/0x90 [ 78.323604][ T7322] ? kmem_cache_alloc_trace+0x40/0x440 [ 78.329050][ T7322] ? lock_is_held_type+0xfe/0x170 [ 78.334064][ T7322] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 78.339610][ T7322] ? trace_kmalloc+0x32/0xf0 [ 78.344177][ T7322] ? kmem_cache_alloc_trace+0x20b/0x440 [ 78.349707][ T7322] rtnl_newlink+0x5a/0x90 [ 78.354019][ T7322] rtnetlink_rcv_msg+0x31d/0x8d0 [ 78.358933][ T7322] ? rtnl_newlink+0x90/0x90 [ 78.363413][ T7322] ? lock_acquire+0x212/0x5d0 [ 78.368066][ T7322] ? lock_acquire+0x222/0x5d0 [ 78.372723][ T7322] netlink_rcv_skb+0x118/0x370 [ 78.377461][ T7322] ? rtnl_newlink+0x90/0x90 [ 78.381942][ T7322] ? netlink_ack+0x930/0x930 [ 78.386506][ T7322] ? netlink_deliver_tap+0x131/0xab0 [ 78.391772][ T7322] ? netlink_deliver_tap+0x136/0xab0 [ 78.397125][ T7322] netlink_unicast+0x42e/0x700 [ 78.401952][ T7322] ? netlink_attachskb+0x740/0x740 [ 78.407032][ T7322] ? __build_skb_around+0x1f3/0x2b0 [ 78.412211][ T7322] netlink_sendmsg+0x706/0xbf0 [ 78.416961][ T7322] ? netlink_unicast+0x700/0x700 [ 78.421879][ T7322] ? netlink_unicast+0x700/0x700 [ 78.426820][ T7322] sock_sendmsg+0xab/0xe0 [ 78.431141][ T7322] ____sys_sendmsg+0x5bf/0x7a0 [ 78.435891][ T7322] ? kernel_sendmsg+0x30/0x30 [ 78.440548][ T7322] ? do_recvmmsg+0x550/0x550 [ 78.445115][ T7322] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 78.451077][ T7322] ___sys_sendmsg+0xd3/0x150 [ 78.455652][ T7322] ? sendmsg_copy_msghdr+0x110/0x110 [ 78.460924][ T7322] ? find_held_lock+0x2d/0x110 [ 78.465749][ T7322] ? lock_release+0x424/0x7e0 [ 78.470427][ T7322] ? __fget_files+0x17c/0x2e0 [ 78.475093][ T7322] ? lock_downgrade+0x7b0/0x7b0 [ 78.479918][ T7322] ? lock_release+0x424/0x7e0 [ 78.484577][ T7322] ? ksys_write+0x181/0x1d0 [ 78.489060][ T7322] ? lock_downgrade+0x7b0/0x7b0 [ 78.493889][ T7322] ? lock_is_held_type+0xfe/0x170 [ 78.498894][ T7322] ? __fget_files+0x194/0x2e0 [ 78.503656][ T7322] ? __fget_light+0xbe/0x220 [ 78.508233][ T7322] __sys_sendmsg+0xb2/0x140 [ 78.512725][ T7322] ? __sys_sendmsg_sock+0x10/0x10 [ 78.517744][ T7322] ? lock_is_held_type+0xff/0x170 [ 78.522786][ T7322] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 78.528758][ T7322] ? syscall_enter_from_user_mode+0x1d/0x60 [ 78.534637][ T7322] ? lockdep_hardirqs_on+0x8c/0x110 [ 78.539810][ T7322] do_syscall_64+0x35/0xb0 [ 78.544202][ T7322] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 78.550163][ T7322] RIP: 0033:0x464d29 [ 78.554042][ T7322] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 78.573739][ T7322] RSP: 002b:00007f111294d188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 78.582276][ T7322] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 78.590248][ T7322] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 78.598203][ T7322] RBP: 00007f111294d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 78.606417][ T7322] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 78.614373][ T7322] R13: 00007ffc63e9d9ff R14: 00007f111294d300 R15: 0000000000022000 [ 78.622337][ T7322] 2021/11/21 04:24:19 executed programs: 69 [ 78.719650][ T7348] __nla_validate_parse: 1 callbacks suppressed [ 78.719658][ T7348] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 78.755512][ T7346] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 78.779554][ T7350] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 78.796957][ T7350] FAULT_INJECTION: forcing a failure. [ 78.796957][ T7350] name failslab, interval 1, probability 0, space 0, times 0 [ 78.809631][ T7350] CPU: 0 PID: 7350 Comm: syz-executor.2 Not tainted 5.16.0-rc1-syzkaller #0 [ 78.818308][ T7350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.828360][ T7350] Call Trace: [ 78.831642][ T7350] [ 78.834577][ T7350] dump_stack_lvl+0xec/0x13d [ 78.839171][ T7350] should_fail.cold+0x5/0xa [ 78.843681][ T7350] should_failslab+0x5/0x10 [ 78.848184][ T7350] kmem_cache_alloc_node+0x60/0x540 [ 78.853413][ T7350] __alloc_skb+0x151/0x270 [ 78.857837][ T7350] __neigh_notify+0x7f/0x110 [ 78.862433][ T7350] neigh_cleanup_and_release+0x5a/0x220 [ 78.869751][ T7350] neigh_flush_dev+0x4a7/0x7e0 [ 78.874533][ T7350] ? lock_release+0x424/0x7e0 [ 78.879237][ T7350] __neigh_ifdown.isra.0+0x44/0x3a0 [ 78.884438][ T7350] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 78.890422][ T7350] ? __local_bh_enable_ip+0x11f/0x210 [ 78.895957][ T7350] ? rt6_disable_ip+0x497/0x6c0 [ 78.900818][ T7350] neigh_ifdown+0x7/0x10 [ 78.905069][ T7350] rt6_disable_ip+0x572/0x6c0 [ 78.909765][ T7350] ? rt6_sync_down_dev+0x110/0x110 [ 78.914881][ T7350] ? lock_chain_count+0x20/0x20 [ 78.919751][ T7350] addrconf_ifdown.isra.0+0xd0/0x1160 [ 78.925127][ T7350] ? find_held_lock+0x2d/0x110 [ 78.929905][ T7350] ? add_v4_addrs+0x6c0/0x6c0 [ 78.934585][ T7350] ? mark_held_locks+0x9f/0xe0 [ 78.939350][ T7350] ? lock_is_held_type+0xfe/0x170 [ 78.944378][ T7350] addrconf_notify+0x37d/0x1510 [ 78.949235][ T7350] ? __local_bh_enable_ip+0x11f/0x210 [ 78.954612][ T7350] ? clusterip_netdev_event+0x34e/0x550 [ 78.960164][ T7350] notifier_call_chain+0x94/0x170 [ 78.965205][ T7350] dev_close_many+0x28c/0x560 [ 78.969895][ T7350] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 78.975972][ T7350] __dev_change_net_namespace+0xb5e/0x10e0 [ 78.981867][ T7350] ? lock_downgrade+0x7b0/0x7b0 [ 78.986831][ T7350] ? netdev_pick_tx+0x8b0/0x8b0 [ 78.991701][ T7350] ? security_capable+0x4c/0x90 [ 78.996556][ T7350] ? ns_capable+0x4c/0xc0 [ 79.000891][ T7350] do_setlink+0x20f/0x2d60 [ 79.005306][ T7350] ? lock_release+0x424/0x7e0 [ 79.009982][ T7350] ? rtnetlink_put_metrics+0x480/0x480 [ 79.015521][ T7350] ? lock_is_held_type+0xfe/0x170 [ 79.020554][ T7350] ? mark_lock+0xf0/0x15f0 [ 79.024969][ T7350] ? mark_lock+0xf0/0x15f0 [ 79.029383][ T7350] ? lock_chain_count+0x20/0x20 [ 79.034234][ T7350] ? mark_lock+0xf0/0x15f0 [ 79.038642][ T7350] ? lock_chain_count+0x20/0x20 [ 79.043491][ T7350] ? memset+0x20/0x40 [ 79.047472][ T7350] ? __nla_validate_parse+0xb2/0x1fd0 [ 79.052856][ T7350] ? nla_get_range_signed+0x540/0x540 [ 79.058230][ T7350] ? __lock_acquire+0xbe2/0x52b0 [ 79.063178][ T7350] __rtnl_newlink+0xaf5/0x13e0 [ 79.067966][ T7350] ? rtnl_setlink+0x330/0x330 [ 79.072640][ T7350] ? lock_release+0x424/0x7e0 [ 79.077316][ T7350] ? is_bpf_text_address+0x4d/0xe0 [ 79.082430][ T7350] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 79.088638][ T7350] ? is_bpf_text_address+0x65/0xe0 [ 79.093751][ T7350] ? kernel_text_address+0x39/0x80 [ 79.098932][ T7350] ? __kernel_text_address+0x9/0x30 [ 79.104133][ T7350] ? unwind_get_return_address+0x51/0x90 [ 79.109765][ T7350] ? create_prof_cpu_mask+0x20/0x20 [ 79.114959][ T7350] ? arch_stack_walk+0x93/0xe0 [ 79.119736][ T7350] ? stack_trace_save+0x8c/0xc0 [ 79.124583][ T7350] ? filter_irq_stacks+0x90/0x90 [ 79.129566][ T7350] ? kmem_cache_alloc_trace+0x40/0x440 [ 79.135028][ T7350] ? lock_is_held_type+0xfe/0x170 [ 79.140056][ T7350] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 79.145597][ T7350] ? trace_kmalloc+0x32/0xf0 [ 79.150184][ T7350] ? kmem_cache_alloc_trace+0x20b/0x440 [ 79.155733][ T7350] rtnl_newlink+0x5a/0x90 [ 79.160059][ T7350] rtnetlink_rcv_msg+0x31d/0x8d0 [ 79.164997][ T7350] ? rtnl_newlink+0x90/0x90 [ 79.169506][ T7350] ? lock_acquire+0x212/0x5d0 [ 79.174186][ T7350] ? lock_acquire+0x222/0x5d0 [ 79.178868][ T7350] netlink_rcv_skb+0x118/0x370 [ 79.183624][ T7350] ? rtnl_newlink+0x90/0x90 [ 79.188110][ T7350] ? netlink_ack+0x930/0x930 [ 79.192800][ T7350] ? netlink_deliver_tap+0x131/0xab0 [ 79.198068][ T7350] ? netlink_deliver_tap+0x136/0xab0 [ 79.203344][ T7350] netlink_unicast+0x42e/0x700 [ 79.208100][ T7350] ? netlink_attachskb+0x740/0x740 [ 79.213237][ T7350] ? __build_skb_around+0x1f3/0x2b0 [ 79.218517][ T7350] netlink_sendmsg+0x706/0xbf0 [ 79.223497][ T7350] ? netlink_unicast+0x700/0x700 [ 79.228465][ T7350] ? netlink_unicast+0x700/0x700 [ 79.233395][ T7350] sock_sendmsg+0xab/0xe0 [ 79.237724][ T7350] ____sys_sendmsg+0x5bf/0x7a0 [ 79.242662][ T7350] ? kernel_sendmsg+0x30/0x30 [ 79.247383][ T7350] ? do_recvmmsg+0x550/0x550 [ 79.252137][ T7350] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 79.258100][ T7350] ___sys_sendmsg+0xd3/0x150 [ 79.262714][ T7350] ? sendmsg_copy_msghdr+0x110/0x110 [ 79.267990][ T7350] ? find_held_lock+0x2d/0x110 [ 79.272750][ T7350] ? lock_release+0x424/0x7e0 [ 79.277513][ T7350] ? __fget_files+0x17c/0x2e0 [ 79.282256][ T7350] ? lock_downgrade+0x7b0/0x7b0 [ 79.287086][ T7350] ? lock_release+0x424/0x7e0 [ 79.291743][ T7350] ? ksys_write+0x181/0x1d0 [ 79.296225][ T7350] ? lock_downgrade+0x7b0/0x7b0 [ 79.301056][ T7350] ? lock_is_held_type+0xfe/0x170 [ 79.306064][ T7350] ? __fget_files+0x194/0x2e0 [ 79.310730][ T7350] ? __fget_light+0xbe/0x220 [ 79.315301][ T7350] __sys_sendmsg+0xb2/0x140 [ 79.319870][ T7350] ? __sys_sendmsg_sock+0x10/0x10 [ 79.324883][ T7350] ? lock_is_held_type+0xff/0x170 [ 79.329896][ T7350] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 79.335869][ T7350] ? syscall_enter_from_user_mode+0x1d/0x60 [ 79.341743][ T7350] ? lockdep_hardirqs_on+0x8c/0x110 [ 79.346928][ T7350] do_syscall_64+0x35/0xb0 [ 79.351323][ T7350] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 79.357194][ T7350] RIP: 0033:0x464d29 [ 79.361086][ T7350] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 79.380681][ T7350] RSP: 002b:00007fdc8d097188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 79.389074][ T7350] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 79.397027][ T7350] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 79.404983][ T7350] RBP: 00007fdc8d0971d0 R08: 0000000000000000 R09: 0000000000000000 [ 79.412932][ T7350] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 79.420882][ T7350] R13: 00007ffefe03947f R14: 00007fdc8d097300 R15: 0000000000022000 [ 79.428941][ T7350] [ 79.446594][ T7350] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 79.511139][ T7350] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 79.521714][ T7350] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 79.532509][ T7350] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 79.543444][ T7350] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 79.555238][ T7350] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 79.566143][ T7350] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 79.576428][ T7350] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 79.587441][ T7350] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 79.597748][ T7350] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 79.608343][ T7350] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 79.629071][ T7353] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 79.640191][ T7354] FAULT_INJECTION: forcing a failure. [ 79.640191][ T7354] name failslab, interval 1, probability 0, space 0, times 0 [ 79.652936][ T7354] CPU: 0 PID: 7354 Comm: syz-executor.4 Not tainted 5.16.0-rc1-syzkaller #0 [ 79.661608][ T7354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.671668][ T7354] Call Trace: [ 79.674952][ T7354] [ 79.677885][ T7354] dump_stack_lvl+0xec/0x13d [ 79.682474][ T7354] should_fail.cold+0x5/0xa [ 79.686960][ T7354] should_failslab+0x5/0x10 [ 79.691444][ T7354] kmem_cache_alloc_node+0x60/0x540 [ 79.696749][ T7354] __alloc_skb+0x151/0x270 [ 79.701162][ T7354] __neigh_notify+0x7f/0x110 [ 79.705742][ T7354] neigh_cleanup_and_release+0x5a/0x220 [ 79.711270][ T7354] neigh_flush_dev+0x4a7/0x7e0 [ 79.716035][ T7354] ? lock_release+0x424/0x7e0 [ 79.720725][ T7354] __neigh_ifdown.isra.0+0x44/0x3a0 [ 79.725925][ T7354] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 79.731924][ T7354] ? __local_bh_enable_ip+0x11f/0x210 [ 79.737273][ T7354] ? rt6_disable_ip+0x497/0x6c0 [ 79.742124][ T7354] neigh_ifdown+0x7/0x10 [ 79.746360][ T7354] rt6_disable_ip+0x572/0x6c0 [ 79.751023][ T7354] ? rt6_sync_down_dev+0x110/0x110 [ 79.756112][ T7354] ? lock_chain_count+0x20/0x20 [ 79.761066][ T7354] addrconf_ifdown.isra.0+0xd0/0x1160 [ 79.766480][ T7354] ? find_held_lock+0x2d/0x110 [ 79.771234][ T7354] ? add_v4_addrs+0x6c0/0x6c0 [ 79.775896][ T7354] ? mark_held_locks+0x9f/0xe0 [ 79.780646][ T7354] ? lock_is_held_type+0xfe/0x170 [ 79.785656][ T7354] addrconf_notify+0x37d/0x1510 [ 79.790494][ T7354] ? __local_bh_enable_ip+0x11f/0x210 [ 79.795853][ T7354] ? clusterip_netdev_event+0x34e/0x550 [ 79.801384][ T7354] notifier_call_chain+0x94/0x170 [ 79.806391][ T7354] dev_close_many+0x28c/0x560 [ 79.811061][ T7354] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 79.817124][ T7354] __dev_change_net_namespace+0xb5e/0x10e0 [ 79.822907][ T7354] ? lock_downgrade+0x7b0/0x7b0 [ 79.827756][ T7354] ? netdev_pick_tx+0x8b0/0x8b0 [ 79.832597][ T7354] ? security_capable+0x4c/0x90 [ 79.837435][ T7354] ? ns_capable+0x4c/0xc0 [ 79.841760][ T7354] do_setlink+0x20f/0x2d60 [ 79.846156][ T7354] ? __lock_acquire+0x159d/0x52b0 [ 79.851164][ T7354] ? rtnetlink_put_metrics+0x480/0x480 [ 79.856644][ T7354] ? mark_lock+0xf0/0x15f0 [ 79.861046][ T7354] ? mark_lock+0xf0/0x15f0 [ 79.865458][ T7354] ? lock_chain_count+0x20/0x20 [ 79.870310][ T7354] ? mark_lock+0xf0/0x15f0 [ 79.874717][ T7354] ? lock_chain_count+0x20/0x20 [ 79.879556][ T7354] ? memset+0x20/0x40 [ 79.883529][ T7354] ? __nla_validate_parse+0xb2/0x1fd0 [ 79.888882][ T7354] ? nla_get_range_signed+0x540/0x540 [ 79.894236][ T7354] ? __lock_acquire+0xbe2/0x52b0 [ 79.899160][ T7354] __rtnl_newlink+0xaf5/0x13e0 [ 79.903928][ T7354] ? rtnl_setlink+0x330/0x330 [ 79.908590][ T7354] ? lock_release+0x424/0x7e0 [ 79.913242][ T7354] ? is_bpf_text_address+0x4d/0xe0 [ 79.918343][ T7354] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 79.924403][ T7354] ? is_bpf_text_address+0x65/0xe0 [ 79.929498][ T7354] ? kernel_text_address+0x39/0x80 [ 79.934594][ T7354] ? __kernel_text_address+0x9/0x30 [ 79.939878][ T7354] ? unwind_get_return_address+0x51/0x90 [ 79.945485][ T7354] ? create_prof_cpu_mask+0x20/0x20 [ 79.950669][ T7354] ? arch_stack_walk+0x93/0xe0 [ 79.955443][ T7354] ? stack_trace_save+0x8c/0xc0 [ 79.960360][ T7354] ? filter_irq_stacks+0x90/0x90 [ 79.965323][ T7354] ? kmem_cache_alloc_trace+0x40/0x440 [ 79.970773][ T7354] ? lock_is_held_type+0xfe/0x170 [ 79.975801][ T7354] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 79.981353][ T7354] ? trace_kmalloc+0x32/0xf0 [ 79.985931][ T7354] ? kmem_cache_alloc_trace+0x20b/0x440 [ 79.991490][ T7354] rtnl_newlink+0x5a/0x90 [ 79.995800][ T7354] rtnetlink_rcv_msg+0x31d/0x8d0 [ 80.000717][ T7354] ? rtnl_newlink+0x90/0x90 [ 80.005211][ T7354] ? lock_acquire+0x212/0x5d0 [ 80.009869][ T7354] ? lock_acquire+0x222/0x5d0 [ 80.014536][ T7354] netlink_rcv_skb+0x118/0x370 [ 80.019361][ T7354] ? rtnl_newlink+0x90/0x90 [ 80.023932][ T7354] ? netlink_ack+0x930/0x930 [ 80.028495][ T7354] ? netlink_deliver_tap+0x131/0xab0 [ 80.033760][ T7354] ? netlink_deliver_tap+0x136/0xab0 [ 80.039033][ T7354] netlink_unicast+0x42e/0x700 [ 80.043783][ T7354] ? netlink_attachskb+0x740/0x740 [ 80.048871][ T7354] ? __build_skb_around+0x1f3/0x2b0 [ 80.054203][ T7354] netlink_sendmsg+0x706/0xbf0 [ 80.058981][ T7354] ? netlink_unicast+0x700/0x700 [ 80.063917][ T7354] ? netlink_unicast+0x700/0x700 [ 80.069092][ T7354] sock_sendmsg+0xab/0xe0 [ 80.073415][ T7354] ____sys_sendmsg+0x5bf/0x7a0 [ 80.078226][ T7354] ? kernel_sendmsg+0x30/0x30 [ 80.082879][ T7354] ? do_recvmmsg+0x550/0x550 [ 80.087453][ T7354] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 80.093414][ T7354] ___sys_sendmsg+0xd3/0x150 [ 80.097986][ T7354] ? sendmsg_copy_msghdr+0x110/0x110 [ 80.103255][ T7354] ? find_held_lock+0x2d/0x110 [ 80.108007][ T7354] ? lock_release+0x424/0x7e0 [ 80.112674][ T7354] ? __fget_files+0x17c/0x2e0 [ 80.117336][ T7354] ? lock_downgrade+0x7b0/0x7b0 [ 80.122348][ T7354] ? lock_release+0x424/0x7e0 [ 80.127018][ T7354] ? ksys_write+0x181/0x1d0 [ 80.131510][ T7354] ? lock_downgrade+0x7b0/0x7b0 [ 80.136352][ T7354] ? lock_is_held_type+0xfe/0x170 [ 80.141361][ T7354] ? __fget_files+0x194/0x2e0 [ 80.146033][ T7354] ? __fget_light+0xbe/0x220 [ 80.150739][ T7354] __sys_sendmsg+0xb2/0x140 [ 80.155397][ T7354] ? __sys_sendmsg_sock+0x10/0x10 [ 80.160408][ T7354] ? lock_is_held_type+0xff/0x170 [ 80.165501][ T7354] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 80.171461][ T7354] ? syscall_enter_from_user_mode+0x1d/0x60 [ 80.177336][ T7354] ? lockdep_hardirqs_on+0x8c/0x110 [ 80.182597][ T7354] do_syscall_64+0x35/0xb0 [ 80.186992][ T7354] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 80.192968][ T7354] RIP: 0033:0x464d29 [ 80.196841][ T7354] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 80.216521][ T7354] RSP: 002b:00007f5c46f3e188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 80.224931][ T7354] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 80.232910][ T7354] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 80.240864][ T7354] RBP: 00007f5c46f3e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 80.248821][ T7354] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 80.256780][ T7354] R13: 00007ffd35ad627f R14: 00007f5c46f3e300 R15: 0000000000022000 [ 80.264760][ T7354] [ 80.369306][ T7372] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 80.392758][ T7373] bond0: (slave bond_slave_0): Releasing backup interface [ 80.449221][ T7373] FAULT_INJECTION: forcing a failure. [ 80.449221][ T7373] name failslab, interval 1, probability 0, space 0, times 0 [ 80.476899][ T7373] CPU: 0 PID: 7373 Comm: syz-executor.0 Not tainted 5.16.0-rc1-syzkaller #0 [ 80.485595][ T7373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.495652][ T7373] Call Trace: [ 80.498935][ T7373] [ 80.501878][ T7373] dump_stack_lvl+0xec/0x13d [ 80.506486][ T7373] should_fail.cold+0x5/0xa [ 80.510997][ T7373] should_failslab+0x5/0x10 [ 80.515502][ T7373] kmem_cache_alloc_node_trace+0x66/0x570 [ 80.521231][ T7373] __kmalloc_node_track_caller+0x38/0x60 [ 80.526872][ T7373] pskb_expand_head+0x11b/0xec0 [ 80.531726][ T7373] ? lock_is_held_type+0xfe/0x170 [ 80.536761][ T7373] netlink_trim+0x18f/0x1f0 [ 80.541269][ T7373] netlink_broadcast+0x53/0xa80 [ 80.546130][ T7373] ? rtmsg_ifinfo_build_skb+0xc3/0x160 [ 80.551598][ T7373] nlmsg_notify+0x65/0x1c0 [ 80.556015][ T7373] rtnetlink_event+0x143/0x1b0 [ 80.560790][ T7373] notifier_call_chain+0x94/0x170 [ 80.565821][ T7373] netdev_change_features+0x76/0xa0 [ 80.571021][ T7373] ? netdev_update_features+0xb0/0xb0 [ 80.576393][ T7373] ? synchronize_rcu+0x160/0x190 [ 80.581329][ T7373] bond_compute_features+0x535/0x920 [ 80.586625][ T7373] ? bond_fix_features+0x2c0/0x2c0 [ 80.591737][ T7373] ? lock_is_held_type+0xfe/0x170 [ 80.596765][ T7373] __bond_release_one.cold+0x4b1/0xa86 [ 80.602238][ T7373] ? bond_enslave+0x4720/0x4720 [ 80.607097][ T7373] ? __mutex_unlock_slowpath+0x157/0x5e0 [ 80.612729][ T7373] ? mark_held_locks+0x9f/0xe0 [ 80.617494][ T7373] ? wait_for_completion_io+0x270/0x270 [ 80.623042][ T7373] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 80.629024][ T7373] ? __local_bh_enable_ip+0x11f/0x210 [ 80.634408][ T7373] ? rt_flush_dev+0x19b/0x290 [ 80.639086][ T7373] ? lockdep_hardirqs_on+0x8c/0x110 [ 80.644290][ T7373] ? lock_is_held_type+0xfe/0x170 [ 80.649315][ T7373] bond_netdev_event+0x664/0x770 [ 80.654343][ T7373] notifier_call_chain+0x94/0x170 [ 80.659371][ T7373] __dev_change_net_namespace+0x346/0x10e0 [ 80.665178][ T7373] ? lock_downgrade+0x7b0/0x7b0 [ 80.670038][ T7373] ? netdev_pick_tx+0x8b0/0x8b0 [ 80.674895][ T7373] ? security_capable+0x4c/0x90 [ 80.679746][ T7373] ? ns_capable+0x4c/0xc0 [ 80.684077][ T7373] do_setlink+0x20f/0x2d60 [ 80.688491][ T7373] ? __lock_acquire+0x159d/0x52b0 [ 80.693526][ T7373] ? rtnetlink_put_metrics+0x480/0x480 [ 80.698992][ T7373] ? mark_lock+0xf0/0x15f0 [ 80.703411][ T7373] ? mark_lock+0xf0/0x15f0 [ 80.707831][ T7373] ? lock_chain_count+0x20/0x20 [ 80.712678][ T7373] ? mark_lock+0xf0/0x15f0 [ 80.717092][ T7373] ? lock_chain_count+0x20/0x20 [ 80.721942][ T7373] ? memset+0x20/0x40 [ 80.725925][ T7373] ? __nla_validate_parse+0xb2/0x1fd0 [ 80.731290][ T7373] ? nla_get_range_signed+0x540/0x540 [ 80.736641][ T7373] ? __lock_acquire+0xbe2/0x52b0 [ 80.741655][ T7373] __rtnl_newlink+0xaf5/0x13e0 [ 80.746409][ T7373] ? rtnl_setlink+0x330/0x330 [ 80.751060][ T7373] ? lock_release+0x424/0x7e0 [ 80.755716][ T7373] ? is_bpf_text_address+0x4d/0xe0 [ 80.760814][ T7373] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 80.766865][ T7373] ? is_bpf_text_address+0x65/0xe0 [ 80.771955][ T7373] ? kernel_text_address+0x39/0x80 [ 80.777048][ T7373] ? __kernel_text_address+0x9/0x30 [ 80.782248][ T7373] ? unwind_get_return_address+0x51/0x90 [ 80.787857][ T7373] ? create_prof_cpu_mask+0x20/0x20 [ 80.793035][ T7373] ? arch_stack_walk+0x93/0xe0 [ 80.797789][ T7373] ? stack_trace_save+0x8c/0xc0 [ 80.802788][ T7373] ? filter_irq_stacks+0x90/0x90 [ 80.807817][ T7373] ? kmem_cache_alloc_trace+0x40/0x440 [ 80.813266][ T7373] ? lock_is_held_type+0xfe/0x170 [ 80.818280][ T7373] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 80.823804][ T7373] ? trace_kmalloc+0x32/0xf0 [ 80.828367][ T7373] ? kmem_cache_alloc_trace+0x20b/0x440 [ 80.833890][ T7373] rtnl_newlink+0x5a/0x90 [ 80.838202][ T7373] rtnetlink_rcv_msg+0x31d/0x8d0 [ 80.843118][ T7373] ? rtnl_newlink+0x90/0x90 [ 80.847597][ T7373] ? lock_acquire+0x212/0x5d0 [ 80.852252][ T7373] ? lock_acquire+0x222/0x5d0 [ 80.857002][ T7373] netlink_rcv_skb+0x118/0x370 [ 80.861749][ T7373] ? rtnl_newlink+0x90/0x90 [ 80.866237][ T7373] ? netlink_ack+0x930/0x930 [ 80.870799][ T7373] ? netlink_deliver_tap+0x131/0xab0 [ 80.876073][ T7373] ? netlink_deliver_tap+0x136/0xab0 [ 80.881346][ T7373] netlink_unicast+0x42e/0x700 [ 80.886097][ T7373] ? netlink_attachskb+0x740/0x740 [ 80.891200][ T7373] ? __build_skb_around+0x1f3/0x2b0 [ 80.896393][ T7373] netlink_sendmsg+0x706/0xbf0 [ 80.901150][ T7373] ? netlink_unicast+0x700/0x700 [ 80.906091][ T7373] ? netlink_unicast+0x700/0x700 [ 80.911009][ T7373] sock_sendmsg+0xab/0xe0 [ 80.915329][ T7373] ____sys_sendmsg+0x5bf/0x7a0 [ 80.920074][ T7373] ? kernel_sendmsg+0x30/0x30 [ 80.924736][ T7373] ? do_recvmmsg+0x550/0x550 [ 80.929304][ T7373] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 80.935278][ T7373] ___sys_sendmsg+0xd3/0x150 [ 80.939858][ T7373] ? sendmsg_copy_msghdr+0x110/0x110 [ 80.945125][ T7373] ? find_held_lock+0x2d/0x110 [ 80.949880][ T7373] ? lock_release+0x424/0x7e0 [ 80.954626][ T7373] ? __fget_files+0x17c/0x2e0 [ 80.959301][ T7373] ? lock_downgrade+0x7b0/0x7b0 [ 80.964135][ T7373] ? lock_release+0x424/0x7e0 [ 80.968826][ T7373] ? ksys_write+0x181/0x1d0 [ 80.973312][ T7373] ? lock_downgrade+0x7b0/0x7b0 [ 80.978141][ T7373] ? lock_is_held_type+0xfe/0x170 [ 80.983146][ T7373] ? __fget_files+0x194/0x2e0 [ 80.987808][ T7373] ? __fget_light+0xbe/0x220 [ 80.992512][ T7373] __sys_sendmsg+0xb2/0x140 [ 80.997030][ T7373] ? __sys_sendmsg_sock+0x10/0x10 [ 81.002036][ T7373] ? lock_is_held_type+0xff/0x170 [ 81.007050][ T7373] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 81.013020][ T7373] ? syscall_enter_from_user_mode+0x1d/0x60 [ 81.018896][ T7373] ? lockdep_hardirqs_on+0x8c/0x110 [ 81.024171][ T7373] do_syscall_64+0x35/0xb0 [ 81.028572][ T7373] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 81.034480][ T7373] RIP: 0033:0x464d29 [ 81.038352][ T7373] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 81.057945][ T7373] RSP: 002b:00007f7f3b51a188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 81.066701][ T7373] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 81.074658][ T7373] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 81.082627][ T7373] RBP: 00007f7f3b51a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 81.090632][ T7373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 81.098589][ T7373] R13: 00007fff8878971f R14: 00007f7f3b51a300 R15: 0000000000022000 [ 81.106558][ T7373] [ 81.216623][ T7389] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 81.238382][ T7390] FAULT_INJECTION: forcing a failure. [ 81.238382][ T7390] name failslab, interval 1, probability 0, space 0, times 0 [ 81.251387][ T7390] CPU: 1 PID: 7390 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 81.260048][ T7390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.270105][ T7390] Call Trace: [ 81.273383][ T7390] [ 81.276320][ T7390] dump_stack_lvl+0xec/0x13d [ 81.280911][ T7390] should_fail.cold+0x5/0xa [ 81.285585][ T7390] ? mark_held_locks+0x9f/0xe0 [ 81.290374][ T7390] should_failslab+0x5/0x10 [ 81.295016][ T7390] kmem_cache_alloc_node_trace+0x66/0x570 [ 81.300744][ T7390] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 81.306290][ T7390] __kmalloc_node_track_caller+0x38/0x60 [ 81.311920][ T7390] __alloc_skb+0x8a/0x270 [ 81.316249][ T7390] inet6_rt_notify+0xd1/0x270 [ 81.320921][ T7390] fib6_del+0xccc/0x14e0 [ 81.325185][ T7390] ? fib6_locate+0xd0/0xd0 [ 81.329616][ T7390] ? lock_chain_count+0x20/0x20 [ 81.334473][ T7390] fib6_clean_node+0x2f7/0x4a0 [ 81.339237][ T7390] ? find_held_lock+0x2d/0x110 [ 81.343999][ T7390] ? fib6_del+0x14e0/0x14e0 [ 81.348508][ T7390] fib6_walk_continue+0x33c/0x720 [ 81.353559][ T7390] ? fib6_walk+0x160/0x330 [ 81.357976][ T7390] ? lockdep_hardirqs_on+0x8c/0x110 [ 81.363168][ T7390] fib6_walk+0x168/0x330 [ 81.367406][ T7390] fib6_clean_tree+0xaa/0xe0 [ 81.371987][ T7390] ? fib6_walk+0x330/0x330 [ 81.376402][ T7390] ? fib6_del+0x14e0/0x14e0 [ 81.380894][ T7390] ? rwlock_bug.part.0+0x90/0x90 [ 81.385840][ T7390] ? fib6_ifup+0x260/0x260 [ 81.390256][ T7390] __fib6_clean_all+0xd8/0x1e0 [ 81.395013][ T7390] ? fib6_ifup+0x260/0x260 [ 81.399430][ T7390] rt6_disable_ip+0x5c6/0x6c0 [ 81.404110][ T7390] ? mark_lock+0xf0/0x15f0 [ 81.408527][ T7390] ? lock_release+0x424/0x7e0 [ 81.413228][ T7390] ? rt6_sync_down_dev+0x110/0x110 [ 81.418334][ T7390] ? lock_chain_count+0x20/0x20 [ 81.423203][ T7390] addrconf_ifdown.isra.0+0xd0/0x1160 [ 81.428574][ T7390] ? find_held_lock+0x2d/0x110 [ 81.433346][ T7390] ? add_v4_addrs+0x6c0/0x6c0 [ 81.438021][ T7390] ? mark_held_locks+0x9f/0xe0 [ 81.442789][ T7390] ? lock_is_held_type+0xfe/0x170 [ 81.447821][ T7390] addrconf_notify+0x37d/0x1510 [ 81.452805][ T7390] ? __local_bh_enable_ip+0x11f/0x210 [ 81.458178][ T7390] ? clusterip_netdev_event+0x34e/0x550 [ 81.463728][ T7390] notifier_call_chain+0x94/0x170 [ 81.468756][ T7390] dev_close_many+0x28c/0x560 [ 81.473448][ T7390] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 81.479524][ T7390] __dev_change_net_namespace+0xb5e/0x10e0 [ 81.485333][ T7390] ? lock_downgrade+0x7b0/0x7b0 [ 81.490198][ T7390] ? netdev_pick_tx+0x8b0/0x8b0 [ 81.495058][ T7390] ? security_capable+0x4c/0x90 [ 81.499907][ T7390] ? ns_capable+0x4c/0xc0 [ 81.504239][ T7390] do_setlink+0x20f/0x2d60 [ 81.508662][ T7390] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 81.514722][ T7390] ? __kernel_text_address+0x9/0x30 [ 81.519917][ T7390] ? rtnetlink_put_metrics+0x480/0x480 [ 81.525370][ T7390] ? lock_chain_count+0x20/0x20 [ 81.530226][ T7390] ? mark_lock+0xf0/0x15f0 [ 81.534643][ T7390] ? __lock_acquire+0xbe2/0x52b0 [ 81.539581][ T7390] ? lock_chain_count+0x20/0x20 [ 81.544430][ T7390] ? mark_lock+0xf0/0x15f0 [ 81.548845][ T7390] ? memset+0x20/0x40 [ 81.552819][ T7390] ? __nla_validate_parse+0xb2/0x1fd0 [ 81.558199][ T7390] ? nla_get_range_signed+0x540/0x540 [ 81.563572][ T7390] ? __lock_acquire+0xbe2/0x52b0 [ 81.568516][ T7390] __rtnl_newlink+0xaf5/0x13e0 [ 81.573337][ T7390] ? rtnl_setlink+0x330/0x330 [ 81.578012][ T7390] ? lock_release+0x424/0x7e0 [ 81.582686][ T7390] ? is_bpf_text_address+0x4d/0xe0 [ 81.587799][ T7390] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 81.593961][ T7390] ? is_bpf_text_address+0x65/0xe0 [ 81.599070][ T7390] ? kernel_text_address+0x39/0x80 [ 81.604177][ T7390] ? __kernel_text_address+0x9/0x30 [ 81.609371][ T7390] ? unwind_get_return_address+0x51/0x90 [ 81.615021][ T7390] ? create_prof_cpu_mask+0x20/0x20 [ 81.620225][ T7390] ? arch_stack_walk+0x93/0xe0 [ 81.625007][ T7390] ? stack_trace_save+0x8c/0xc0 [ 81.629860][ T7390] ? filter_irq_stacks+0x90/0x90 [ 81.634904][ T7390] ? kmem_cache_alloc_trace+0x40/0x440 [ 81.640371][ T7390] ? lock_is_held_type+0xfe/0x170 [ 81.645397][ T7390] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 81.650939][ T7390] ? trace_kmalloc+0x32/0xf0 [ 81.655525][ T7390] ? kmem_cache_alloc_trace+0x20b/0x440 [ 81.661079][ T7390] rtnl_newlink+0x5a/0x90 [ 81.665413][ T7390] rtnetlink_rcv_msg+0x31d/0x8d0 [ 81.670354][ T7390] ? rtnl_newlink+0x90/0x90 [ 81.674860][ T7390] ? lock_acquire+0x212/0x5d0 [ 81.679535][ T7390] ? lock_acquire+0x222/0x5d0 [ 81.684212][ T7390] netlink_rcv_skb+0x118/0x370 [ 81.688970][ T7390] ? rtnl_newlink+0x90/0x90 [ 81.693472][ T7390] ? netlink_ack+0x930/0x930 [ 81.698061][ T7390] ? netlink_deliver_tap+0x131/0xab0 [ 81.703352][ T7390] ? netlink_deliver_tap+0x136/0xab0 [ 81.708818][ T7390] netlink_unicast+0x42e/0x700 [ 81.713586][ T7390] ? netlink_attachskb+0x740/0x740 [ 81.718692][ T7390] ? __build_skb_around+0x1f3/0x2b0 [ 81.723900][ T7390] netlink_sendmsg+0x706/0xbf0 [ 81.728670][ T7390] ? netlink_unicast+0x700/0x700 [ 81.733611][ T7390] ? netlink_unicast+0x700/0x700 [ 81.738549][ T7390] sock_sendmsg+0xab/0xe0 [ 81.742878][ T7390] ____sys_sendmsg+0x5bf/0x7a0 [ 81.747645][ T7390] ? kernel_sendmsg+0x30/0x30 [ 81.752316][ T7390] ? do_recvmmsg+0x550/0x550 [ 81.756908][ T7390] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 81.762891][ T7390] ___sys_sendmsg+0xd3/0x150 [ 81.767488][ T7390] ? sendmsg_copy_msghdr+0x110/0x110 [ 81.772781][ T7390] ? find_held_lock+0x2d/0x110 [ 81.777550][ T7390] ? lock_release+0x424/0x7e0 [ 81.782226][ T7390] ? __fget_files+0x17c/0x2e0 [ 81.786903][ T7390] ? lock_downgrade+0x7b0/0x7b0 [ 81.791753][ T7390] ? lock_release+0x424/0x7e0 [ 81.796431][ T7390] ? ksys_write+0x181/0x1d0 [ 81.801020][ T7390] ? lock_downgrade+0x7b0/0x7b0 [ 81.805868][ T7390] ? lock_is_held_type+0xfe/0x170 [ 81.810893][ T7390] ? __fget_files+0x194/0x2e0 [ 81.815576][ T7390] ? __fget_light+0xbe/0x220 [ 81.820294][ T7390] __sys_sendmsg+0xb2/0x140 [ 81.824796][ T7390] ? __sys_sendmsg_sock+0x10/0x10 [ 81.829830][ T7390] ? lock_is_held_type+0xff/0x170 [ 81.834856][ T7390] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 81.840838][ T7390] ? syscall_enter_from_user_mode+0x1d/0x60 [ 81.846728][ T7390] ? lockdep_hardirqs_on+0x8c/0x110 [ 81.851930][ T7390] do_syscall_64+0x35/0xb0 [ 81.856352][ T7390] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 81.862245][ T7390] RIP: 0033:0x464d29 [ 81.866133][ T7390] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 81.885735][ T7390] RSP: 002b:00007f0310a1c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 81.894150][ T7390] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 81.902125][ T7390] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 81.910101][ T7390] RBP: 00007f0310a1c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 81.918073][ T7390] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 81.926134][ T7390] R13: 00007ffe0cb734ff R14: 00007f0310a1c300 R15: 0000000000022000 [ 81.934123][ T7390] [ 82.113098][ T7410] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 82.123584][ T7412] FAULT_INJECTION: forcing a failure. [ 82.123584][ T7412] name failslab, interval 1, probability 0, space 0, times 0 [ 82.136248][ T7412] CPU: 1 PID: 7412 Comm: syz-executor.3 Not tainted 5.16.0-rc1-syzkaller #0 [ 82.144921][ T7412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.154986][ T7412] Call Trace: [ 82.158252][ T7412] [ 82.161173][ T7412] dump_stack_lvl+0xec/0x13d [ 82.165763][ T7412] should_fail.cold+0x5/0xa [ 82.170266][ T7412] ? mark_held_locks+0x9f/0xe0 [ 82.175053][ T7412] should_failslab+0x5/0x10 [ 82.179549][ T7412] kmem_cache_alloc_node_trace+0x66/0x570 [ 82.185348][ T7412] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 82.190913][ T7412] __kmalloc_node_track_caller+0x38/0x60 [ 82.196541][ T7412] __alloc_skb+0x8a/0x270 [ 82.200848][ T7412] inet6_rt_notify+0xd1/0x270 [ 82.205532][ T7412] fib6_del+0xccc/0x14e0 [ 82.209771][ T7412] ? fib6_locate+0xd0/0xd0 [ 82.214178][ T7412] ? lock_chain_count+0x20/0x20 [ 82.219008][ T7412] ? __kernel_text_address+0x9/0x30 [ 82.224187][ T7412] fib6_clean_node+0x2f7/0x4a0 [ 82.228931][ T7412] ? find_held_lock+0x2d/0x110 [ 82.233682][ T7412] ? fib6_del+0x14e0/0x14e0 [ 82.238192][ T7412] fib6_walk_continue+0x33c/0x720 [ 82.243222][ T7412] ? fib6_walk+0x160/0x330 [ 82.247631][ T7412] ? lockdep_hardirqs_on+0x8c/0x110 [ 82.252809][ T7412] fib6_walk+0x168/0x330 [ 82.257034][ T7412] fib6_clean_tree+0xaa/0xe0 [ 82.261602][ T7412] ? fib6_walk+0x330/0x330 [ 82.265998][ T7412] ? fib6_del+0x14e0/0x14e0 [ 82.270483][ T7412] ? rwlock_bug.part.0+0x90/0x90 [ 82.275410][ T7412] ? fib6_ifup+0x260/0x260 [ 82.279817][ T7412] __fib6_clean_all+0xd8/0x1e0 [ 82.284588][ T7412] ? fib6_ifup+0x260/0x260 [ 82.288990][ T7412] rt6_disable_ip+0x5c6/0x6c0 [ 82.293657][ T7412] ? mark_lock+0xf0/0x15f0 [ 82.298052][ T7412] ? lock_release+0x424/0x7e0 [ 82.302705][ T7412] ? rt6_sync_down_dev+0x110/0x110 [ 82.307815][ T7412] ? lock_chain_count+0x20/0x20 [ 82.312658][ T7412] addrconf_ifdown.isra.0+0xd0/0x1160 [ 82.318010][ T7412] ? find_held_lock+0x2d/0x110 [ 82.322784][ T7412] ? add_v4_addrs+0x6c0/0x6c0 [ 82.327439][ T7412] ? mark_held_locks+0x9f/0xe0 [ 82.332185][ T7412] ? lock_is_held_type+0xfe/0x170 [ 82.337197][ T7412] addrconf_notify+0x37d/0x1510 [ 82.342057][ T7412] ? __local_bh_enable_ip+0x11f/0x210 [ 82.347666][ T7412] ? clusterip_netdev_event+0x34e/0x550 [ 82.353195][ T7412] notifier_call_chain+0x94/0x170 [ 82.358202][ T7412] dev_close_many+0x28c/0x560 [ 82.362868][ T7412] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 82.368948][ T7412] __dev_change_net_namespace+0xb5e/0x10e0 [ 82.374753][ T7412] ? lock_downgrade+0x7b0/0x7b0 [ 82.379601][ T7412] ? netdev_pick_tx+0x8b0/0x8b0 [ 82.384454][ T7412] ? security_capable+0x4c/0x90 [ 82.389291][ T7412] ? ns_capable+0x4c/0xc0 [ 82.393621][ T7412] do_setlink+0x20f/0x2d60 [ 82.398030][ T7412] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 82.404128][ T7412] ? rtnetlink_put_metrics+0x480/0x480 [ 82.409578][ T7412] ? lock_chain_count+0x20/0x20 [ 82.414422][ T7412] ? mark_lock+0xf0/0x15f0 [ 82.418820][ T7412] ? __lock_acquire+0xbe2/0x52b0 [ 82.423749][ T7412] ? lock_chain_count+0x20/0x20 [ 82.428591][ T7412] ? mark_lock+0xf0/0x15f0 [ 82.433028][ T7412] ? memset+0x20/0x40 [ 82.437009][ T7412] ? __nla_validate_parse+0xb2/0x1fd0 [ 82.442426][ T7412] ? nla_get_range_signed+0x540/0x540 [ 82.447785][ T7412] ? __lock_acquire+0xbe2/0x52b0 [ 82.452715][ T7412] __rtnl_newlink+0xaf5/0x13e0 [ 82.457525][ T7412] ? rtnl_setlink+0x330/0x330 [ 82.462182][ T7412] ? lock_release+0x424/0x7e0 [ 82.466856][ T7412] ? is_bpf_text_address+0x4d/0xe0 [ 82.471961][ T7412] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 82.478025][ T7412] ? is_bpf_text_address+0x65/0xe0 [ 82.483124][ T7412] ? kernel_text_address+0x39/0x80 [ 82.488224][ T7412] ? __kernel_text_address+0x9/0x30 [ 82.493395][ T7412] ? unwind_get_return_address+0x51/0x90 [ 82.499005][ T7412] ? create_prof_cpu_mask+0x20/0x20 [ 82.504178][ T7412] ? arch_stack_walk+0x93/0xe0 [ 82.508934][ T7412] ? stack_trace_save+0x8c/0xc0 [ 82.513857][ T7412] ? filter_irq_stacks+0x90/0x90 [ 82.518827][ T7412] ? kmem_cache_alloc_trace+0x40/0x440 [ 82.524280][ T7412] ? lock_is_held_type+0xfe/0x170 [ 82.529298][ T7412] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 82.534838][ T7412] ? trace_kmalloc+0x32/0xf0 [ 82.539413][ T7412] ? kmem_cache_alloc_trace+0x20b/0x440 [ 82.544967][ T7412] rtnl_newlink+0x5a/0x90 [ 82.549291][ T7412] rtnetlink_rcv_msg+0x31d/0x8d0 [ 82.554216][ T7412] ? rtnl_newlink+0x90/0x90 [ 82.558699][ T7412] ? lock_acquire+0x212/0x5d0 [ 82.563354][ T7412] ? lock_acquire+0x222/0x5d0 [ 82.568011][ T7412] netlink_rcv_skb+0x118/0x370 [ 82.572756][ T7412] ? rtnl_newlink+0x90/0x90 [ 82.577247][ T7412] ? netlink_ack+0x930/0x930 [ 82.581810][ T7412] ? netlink_deliver_tap+0x131/0xab0 [ 82.587075][ T7412] ? netlink_deliver_tap+0x136/0xab0 [ 82.592353][ T7412] netlink_unicast+0x42e/0x700 [ 82.597103][ T7412] ? netlink_attachskb+0x740/0x740 [ 82.602186][ T7412] ? __build_skb_around+0x1f3/0x2b0 [ 82.607362][ T7412] netlink_sendmsg+0x706/0xbf0 [ 82.612111][ T7412] ? netlink_unicast+0x700/0x700 [ 82.617185][ T7412] ? netlink_unicast+0x700/0x700 [ 82.622329][ T7412] sock_sendmsg+0xab/0xe0 [ 82.626647][ T7412] ____sys_sendmsg+0x5bf/0x7a0 [ 82.631402][ T7412] ? kernel_sendmsg+0x30/0x30 [ 82.636175][ T7412] ? do_recvmmsg+0x550/0x550 [ 82.640769][ T7412] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 82.646745][ T7412] ___sys_sendmsg+0xd3/0x150 [ 82.651326][ T7412] ? sendmsg_copy_msghdr+0x110/0x110 [ 82.656633][ T7412] ? find_held_lock+0x2d/0x110 [ 82.661470][ T7412] ? lock_release+0x424/0x7e0 [ 82.666239][ T7412] ? __fget_files+0x17c/0x2e0 [ 82.670906][ T7412] ? lock_downgrade+0x7b0/0x7b0 [ 82.675747][ T7412] ? lock_release+0x424/0x7e0 [ 82.680425][ T7412] ? ksys_write+0x181/0x1d0 [ 82.684935][ T7412] ? lock_downgrade+0x7b0/0x7b0 [ 82.689770][ T7412] ? lock_is_held_type+0xfe/0x170 [ 82.694783][ T7412] ? __fget_files+0x194/0x2e0 [ 82.699461][ T7412] ? __fget_light+0xbe/0x220 [ 82.704041][ T7412] __sys_sendmsg+0xb2/0x140 [ 82.708527][ T7412] ? __sys_sendmsg_sock+0x10/0x10 [ 82.713530][ T7412] ? lock_is_held_type+0xff/0x170 [ 82.718535][ T7412] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 82.724492][ T7412] ? syscall_enter_from_user_mode+0x1d/0x60 [ 82.730363][ T7412] ? lockdep_hardirqs_on+0x8c/0x110 [ 82.735572][ T7412] do_syscall_64+0x35/0xb0 [ 82.740247][ T7412] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 82.746124][ T7412] RIP: 0033:0x464d29 [ 82.750003][ T7412] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 82.769600][ T7412] RSP: 002b:00007f111294d188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 82.778005][ T7412] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 82.785965][ T7412] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 82.793924][ T7412] RBP: 00007f111294d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 82.801881][ T7412] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 82.809833][ T7412] R13: 00007ffc63e9d9ff R14: 00007f111294d300 R15: 0000000000022000 [ 82.817913][ T7412] [ 82.888968][ T7419] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 82.919110][ T7432] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 82.932305][ T7433] FAULT_INJECTION: forcing a failure. [ 82.932305][ T7433] name failslab, interval 1, probability 0, space 0, times 0 [ 82.944946][ T7433] CPU: 1 PID: 7433 Comm: syz-executor.2 Not tainted 5.16.0-rc1-syzkaller #0 [ 82.953706][ T7433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.963759][ T7433] Call Trace: [ 82.967036][ T7433] [ 82.969962][ T7433] dump_stack_lvl+0xec/0x13d [ 82.974558][ T7433] should_fail.cold+0x5/0xa [ 82.979055][ T7433] ? lock_acquire+0x212/0x5d0 [ 82.983726][ T7433] ? sctp_addr_wq_mgmt+0x224/0x6d0 [ 82.988831][ T7433] should_failslab+0x5/0x10 [ 82.993329][ T7433] __kmalloc_track_caller+0x7c/0x480 [ 82.998614][ T7433] kmemdup+0x1a/0x40 [ 83.002506][ T7433] sctp_addr_wq_mgmt+0x224/0x6d0 [ 83.007451][ T7433] sctp_inet6addr_event+0x267/0xb30 [ 83.012686][ T7433] notifier_call_chain+0x94/0x170 [ 83.017722][ T7433] atomic_notifier_call_chain+0x54/0xf0 [ 83.023261][ T7433] addrconf_ifdown.isra.0+0x7b2/0x1160 [ 83.028726][ T7433] ? add_v4_addrs+0x6c0/0x6c0 [ 83.033399][ T7433] ? mark_held_locks+0x9f/0xe0 [ 83.038163][ T7433] ? lock_is_held_type+0xfe/0x170 [ 83.043189][ T7433] addrconf_notify+0x37d/0x1510 [ 83.048035][ T7433] ? __local_bh_enable_ip+0x11f/0x210 [ 83.053407][ T7433] ? clusterip_netdev_event+0x34e/0x550 [ 83.059189][ T7433] notifier_call_chain+0x94/0x170 [ 83.064236][ T7433] dev_close_many+0x28c/0x560 [ 83.068919][ T7433] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 83.074990][ T7433] __dev_change_net_namespace+0xb5e/0x10e0 [ 83.080793][ T7433] ? lock_downgrade+0x7b0/0x7b0 [ 83.085660][ T7433] ? netdev_pick_tx+0x8b0/0x8b0 [ 83.090518][ T7433] ? security_capable+0x4c/0x90 [ 83.095368][ T7433] ? ns_capable+0x4c/0xc0 [ 83.099695][ T7433] do_setlink+0x20f/0x2d60 [ 83.104108][ T7433] ? is_bpf_text_address+0x65/0xe0 [ 83.109218][ T7433] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 83.115194][ T7433] ? __kernel_text_address+0x9/0x30 [ 83.120394][ T7433] ? rtnetlink_put_metrics+0x480/0x480 [ 83.125859][ T7433] ? mark_lock+0xf0/0x15f0 [ 83.130293][ T7433] ? __lock_acquire+0xbe2/0x52b0 [ 83.135235][ T7433] ? lock_chain_count+0x20/0x20 [ 83.140090][ T7433] ? mark_lock+0xf0/0x15f0 [ 83.144510][ T7433] ? memset+0x20/0x40 [ 83.148494][ T7433] ? __nla_validate_parse+0xb2/0x1fd0 [ 83.153871][ T7433] ? nla_get_range_signed+0x540/0x540 [ 83.159245][ T7433] ? __lock_acquire+0xbe2/0x52b0 [ 83.164196][ T7433] __rtnl_newlink+0xaf5/0x13e0 [ 83.168969][ T7433] ? rtnl_setlink+0x330/0x330 [ 83.173681][ T7433] ? lock_release+0x424/0x7e0 [ 83.178354][ T7433] ? is_bpf_text_address+0x4d/0xe0 [ 83.183468][ T7433] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 83.189627][ T7433] ? is_bpf_text_address+0x65/0xe0 [ 83.194740][ T7433] ? kernel_text_address+0x39/0x80 [ 83.199852][ T7433] ? __kernel_text_address+0x9/0x30 [ 83.205138][ T7433] ? unwind_get_return_address+0x51/0x90 [ 83.210765][ T7433] ? create_prof_cpu_mask+0x20/0x20 [ 83.215959][ T7433] ? arch_stack_walk+0x93/0xe0 [ 83.220739][ T7433] ? stack_trace_save+0x8c/0xc0 [ 83.225591][ T7433] ? filter_irq_stacks+0x90/0x90 [ 83.230934][ T7433] ? kmem_cache_alloc_trace+0x40/0x440 [ 83.236409][ T7433] ? lock_is_held_type+0xfe/0x170 [ 83.241432][ T7433] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 83.246975][ T7433] ? trace_kmalloc+0x32/0xf0 [ 83.251558][ T7433] ? kmem_cache_alloc_trace+0x20b/0x440 [ 83.257106][ T7433] rtnl_newlink+0x5a/0x90 [ 83.261436][ T7433] rtnetlink_rcv_msg+0x31d/0x8d0 [ 83.266377][ T7433] ? rtnl_newlink+0x90/0x90 [ 83.270879][ T7433] ? lock_acquire+0x212/0x5d0 [ 83.275560][ T7433] ? lock_acquire+0x222/0x5d0 [ 83.280242][ T7433] netlink_rcv_skb+0x118/0x370 [ 83.285002][ T7433] ? rtnl_newlink+0x90/0x90 [ 83.289507][ T7433] ? netlink_ack+0x930/0x930 [ 83.294525][ T7433] ? netlink_deliver_tap+0x131/0xab0 [ 83.299815][ T7433] ? netlink_deliver_tap+0x136/0xab0 [ 83.305107][ T7433] netlink_unicast+0x42e/0x700 [ 83.309875][ T7433] ? netlink_attachskb+0x740/0x740 [ 83.314983][ T7433] ? __build_skb_around+0x1f3/0x2b0 [ 83.320180][ T7433] netlink_sendmsg+0x706/0xbf0 [ 83.324942][ T7433] ? netlink_unicast+0x700/0x700 [ 83.329885][ T7433] ? netlink_unicast+0x700/0x700 [ 83.334908][ T7433] sock_sendmsg+0xab/0xe0 [ 83.339249][ T7433] ____sys_sendmsg+0x5bf/0x7a0 [ 83.344014][ T7433] ? kernel_sendmsg+0x30/0x30 [ 83.348694][ T7433] ? do_recvmmsg+0x550/0x550 [ 83.353286][ T7433] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 83.359280][ T7433] ___sys_sendmsg+0xd3/0x150 [ 83.363867][ T7433] ? sendmsg_copy_msghdr+0x110/0x110 [ 83.369152][ T7433] ? find_held_lock+0x2d/0x110 [ 83.373911][ T7433] ? lock_release+0x424/0x7e0 [ 83.378584][ T7433] ? __fget_files+0x17c/0x2e0 [ 83.383252][ T7433] ? lock_downgrade+0x7b0/0x7b0 [ 83.388095][ T7433] ? lock_release+0x424/0x7e0 [ 83.392764][ T7433] ? ksys_write+0x181/0x1d0 [ 83.397274][ T7433] ? lock_downgrade+0x7b0/0x7b0 [ 83.402119][ T7433] ? lock_is_held_type+0xfe/0x170 [ 83.407145][ T7433] ? __fget_files+0x194/0x2e0 [ 83.411825][ T7433] ? __fget_light+0xbe/0x220 [ 83.416419][ T7433] __sys_sendmsg+0xb2/0x140 [ 83.420917][ T7433] ? __sys_sendmsg_sock+0x10/0x10 [ 83.425947][ T7433] ? lock_is_held_type+0xff/0x170 [ 83.430973][ T7433] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 83.436946][ T7433] ? syscall_enter_from_user_mode+0x1d/0x60 [ 83.442832][ T7433] ? lockdep_hardirqs_on+0x8c/0x110 [ 83.448033][ T7433] do_syscall_64+0x35/0xb0 [ 83.452441][ T7433] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 83.458329][ T7433] RIP: 0033:0x464d29 [ 83.462215][ T7433] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 83.481901][ T7433] RSP: 002b:00007fdc8d097188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 83.490314][ T7433] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 83.498288][ T7433] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 83.506252][ T7433] RBP: 00007fdc8d0971d0 R08: 0000000000000000 R09: 0000000000000000 [ 83.514307][ T7433] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 83.522275][ T7433] R13: 00007ffefe03947f R14: 00007fdc8d097300 R15: 0000000000022000 [ 83.530264][ T7433] [ 83.552639][ T7433] device hsr_slave_1 left promiscuous mode [ 83.648221][ T7450] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 83.667838][ T7456] FAULT_INJECTION: forcing a failure. [ 83.667838][ T7456] name failslab, interval 1, probability 0, space 0, times 0 [ 83.680519][ T7456] CPU: 1 PID: 7456 Comm: syz-executor.4 Not tainted 5.16.0-rc1-syzkaller #0 [ 83.689188][ T7456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.699240][ T7456] Call Trace: [ 83.702518][ T7456] [ 83.705443][ T7456] dump_stack_lvl+0xec/0x13d [ 83.710034][ T7456] should_fail.cold+0x5/0xa [ 83.714552][ T7456] should_failslab+0x5/0x10 [ 83.719049][ T7456] kmem_cache_alloc_node+0x60/0x540 [ 83.724249][ T7456] __alloc_skb+0x151/0x270 [ 83.728664][ T7456] __neigh_notify+0x7f/0x110 [ 83.733252][ T7456] neigh_cleanup_and_release+0x5a/0x220 [ 83.738795][ T7456] neigh_flush_dev+0x4a7/0x7e0 [ 83.743563][ T7456] ? lock_release+0x424/0x7e0 [ 83.748241][ T7456] __neigh_ifdown.isra.0+0x44/0x3a0 [ 83.753442][ T7456] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 83.759409][ T7456] ? __local_bh_enable_ip+0x11f/0x210 [ 83.764773][ T7456] ? rt6_disable_ip+0x497/0x6c0 [ 83.769618][ T7456] neigh_ifdown+0x7/0x10 [ 83.773850][ T7456] rt6_disable_ip+0x572/0x6c0 [ 83.778514][ T7456] ? mark_lock+0xf0/0x15f0 [ 83.782912][ T7456] ? lock_release+0x424/0x7e0 [ 83.787572][ T7456] ? rt6_sync_down_dev+0x110/0x110 [ 83.792654][ T7456] ? lock_chain_count+0x20/0x20 [ 83.797484][ T7456] addrconf_ifdown.isra.0+0xd0/0x1160 [ 83.802841][ T7456] ? find_held_lock+0x2d/0x110 [ 83.807597][ T7456] ? add_v4_addrs+0x6c0/0x6c0 [ 83.812252][ T7456] ? mark_held_locks+0x9f/0xe0 [ 83.816992][ T7456] ? lock_is_held_type+0xfe/0x170 [ 83.822001][ T7456] addrconf_notify+0x37d/0x1510 [ 83.826844][ T7456] ? __local_bh_enable_ip+0x11f/0x210 [ 83.832308][ T7456] ? clusterip_netdev_event+0x34e/0x550 [ 83.837837][ T7456] notifier_call_chain+0x94/0x170 [ 83.842848][ T7456] dev_close_many+0x28c/0x560 [ 83.847514][ T7456] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 83.853571][ T7456] __dev_change_net_namespace+0xb5e/0x10e0 [ 83.859368][ T7456] ? lock_downgrade+0x7b0/0x7b0 [ 83.864215][ T7456] ? netdev_pick_tx+0x8b0/0x8b0 [ 83.869056][ T7456] ? security_capable+0x4c/0x90 [ 83.873901][ T7456] ? ns_capable+0x4c/0xc0 [ 83.878220][ T7456] do_setlink+0x20f/0x2d60 [ 83.882627][ T7456] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 83.888598][ T7456] ? rtnetlink_put_metrics+0x480/0x480 [ 83.894038][ T7456] ? lock_chain_count+0x20/0x20 [ 83.898920][ T7456] ? mark_lock+0xf0/0x15f0 [ 83.903332][ T7456] ? __lock_acquire+0xbe2/0x52b0 [ 83.908258][ T7456] ? lock_chain_count+0x20/0x20 [ 83.913092][ T7456] ? mark_lock+0xf0/0x15f0 [ 83.917500][ T7456] ? memset+0x20/0x40 [ 83.921728][ T7456] ? __nla_validate_parse+0xb2/0x1fd0 [ 83.927093][ T7456] ? nla_get_range_signed+0x540/0x540 [ 83.932444][ T7456] ? __lock_acquire+0xbe2/0x52b0 [ 83.937366][ T7456] __rtnl_newlink+0xaf5/0x13e0 [ 83.942124][ T7456] ? rtnl_setlink+0x330/0x330 [ 83.946786][ T7456] ? lock_release+0x424/0x7e0 [ 83.951456][ T7456] ? is_bpf_text_address+0x4d/0xe0 [ 83.956642][ T7456] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 83.962704][ T7456] ? is_bpf_text_address+0x65/0xe0 [ 83.967804][ T7456] ? kernel_text_address+0x39/0x80 [ 83.972901][ T7456] ? __kernel_text_address+0x9/0x30 [ 83.978074][ T7456] ? unwind_get_return_address+0x51/0x90 [ 83.983685][ T7456] ? create_prof_cpu_mask+0x20/0x20 [ 83.988861][ T7456] ? arch_stack_walk+0x93/0xe0 [ 83.993609][ T7456] ? stack_trace_save+0x8c/0xc0 [ 83.998433][ T7456] ? filter_irq_stacks+0x90/0x90 [ 84.003378][ T7456] ? kmem_cache_alloc_trace+0x40/0x440 [ 84.008823][ T7456] ? lock_is_held_type+0xfe/0x170 [ 84.013828][ T7456] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 84.019349][ T7456] ? trace_kmalloc+0x32/0xf0 [ 84.023999][ T7456] ? kmem_cache_alloc_trace+0x20b/0x440 [ 84.029535][ T7456] rtnl_newlink+0x5a/0x90 [ 84.033844][ T7456] rtnetlink_rcv_msg+0x31d/0x8d0 [ 84.038757][ T7456] ? rtnl_newlink+0x90/0x90 [ 84.043240][ T7456] ? lock_acquire+0x212/0x5d0 [ 84.047891][ T7456] ? lock_acquire+0x222/0x5d0 [ 84.052545][ T7456] netlink_rcv_skb+0x118/0x370 [ 84.057282][ T7456] ? rtnl_newlink+0x90/0x90 [ 84.061760][ T7456] ? netlink_ack+0x930/0x930 [ 84.066319][ T7456] ? netlink_deliver_tap+0x131/0xab0 [ 84.071579][ T7456] ? netlink_deliver_tap+0x136/0xab0 [ 84.076844][ T7456] netlink_unicast+0x42e/0x700 [ 84.081592][ T7456] ? netlink_attachskb+0x740/0x740 [ 84.086692][ T7456] ? __build_skb_around+0x1f3/0x2b0 [ 84.091880][ T7456] netlink_sendmsg+0x706/0xbf0 [ 84.096636][ T7456] ? netlink_unicast+0x700/0x700 [ 84.101558][ T7456] ? netlink_unicast+0x700/0x700 [ 84.106473][ T7456] sock_sendmsg+0xab/0xe0 [ 84.110779][ T7456] ____sys_sendmsg+0x5bf/0x7a0 [ 84.115517][ T7456] ? kernel_sendmsg+0x30/0x30 [ 84.120168][ T7456] ? do_recvmmsg+0x550/0x550 [ 84.124738][ T7456] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 84.130697][ T7456] ___sys_sendmsg+0xd3/0x150 [ 84.135275][ T7456] ? sendmsg_copy_msghdr+0x110/0x110 [ 84.140532][ T7456] ? find_held_lock+0x2d/0x110 [ 84.145277][ T7456] ? lock_release+0x424/0x7e0 [ 84.149931][ T7456] ? __fget_files+0x17c/0x2e0 [ 84.154581][ T7456] ? lock_downgrade+0x7b0/0x7b0 [ 84.159404][ T7456] ? lock_release+0x424/0x7e0 [ 84.164055][ T7456] ? ksys_write+0x181/0x1d0 [ 84.168530][ T7456] ? lock_downgrade+0x7b0/0x7b0 [ 84.173357][ T7456] ? lock_is_held_type+0xfe/0x170 [ 84.178372][ T7456] ? __fget_files+0x194/0x2e0 [ 84.183030][ T7456] ? __fget_light+0xbe/0x220 [ 84.187615][ T7456] __sys_sendmsg+0xb2/0x140 [ 84.192092][ T7456] ? __sys_sendmsg_sock+0x10/0x10 [ 84.197098][ T7456] ? lock_is_held_type+0xff/0x170 [ 84.202098][ T7456] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 84.208051][ T7456] ? syscall_enter_from_user_mode+0x1d/0x60 [ 84.213915][ T7456] ? lockdep_hardirqs_on+0x8c/0x110 [ 84.219094][ T7456] do_syscall_64+0x35/0xb0 [ 84.223573][ T7456] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 84.229442][ T7456] RIP: 0033:0x464d29 [ 84.233399][ T7456] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 84.252981][ T7456] RSP: 002b:00007f5c46f3e188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 84.261366][ T7456] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 84.269311][ T7456] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 84.277259][ T7456] RBP: 00007f5c46f3e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 84.285207][ T7456] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 84.293155][ T7456] R13: 00007ffd35ad627f R14: 00007f5c46f3e300 R15: 0000000000022000 [ 84.301127][ T7456] 2021/11/21 04:24:25 executed programs: 77 [ 84.390094][ T7486] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 84.434923][ T7487] FAULT_INJECTION: forcing a failure. [ 84.434923][ T7487] name failslab, interval 1, probability 0, space 0, times 0 [ 84.447638][ T7487] CPU: 0 PID: 7487 Comm: syz-executor.0 Not tainted 5.16.0-rc1-syzkaller #0 [ 84.456314][ T7487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.466363][ T7487] Call Trace: [ 84.469638][ T7487] [ 84.472568][ T7487] dump_stack_lvl+0xec/0x13d [ 84.477160][ T7487] should_fail.cold+0x5/0xa [ 84.481836][ T7487] ? mark_held_locks+0x9f/0xe0 [ 84.486607][ T7487] should_failslab+0x5/0x10 [ 84.491112][ T7487] kmem_cache_alloc_node_trace+0x66/0x570 [ 84.496829][ T7487] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 84.502387][ T7487] __kmalloc_node_track_caller+0x38/0x60 [ 84.508041][ T7487] __alloc_skb+0x8a/0x270 [ 84.512370][ T7487] inet6_rt_notify+0xd1/0x270 [ 84.517054][ T7487] fib6_del+0xccc/0x14e0 [ 84.521301][ T7487] ? fib6_locate+0xd0/0xd0 [ 84.525717][ T7487] ? lock_chain_count+0x20/0x20 [ 84.530570][ T7487] fib6_clean_node+0x2f7/0x4a0 [ 84.535342][ T7487] ? find_held_lock+0x2d/0x110 [ 84.540099][ T7487] ? fib6_del+0x14e0/0x14e0 [ 84.544608][ T7487] fib6_walk_continue+0x33c/0x720 [ 84.549633][ T7487] ? fib6_walk+0x160/0x330 [ 84.554039][ T7487] ? lockdep_hardirqs_on+0x8c/0x110 [ 84.559237][ T7487] fib6_walk+0x168/0x330 [ 84.563484][ T7487] fib6_clean_tree+0xaa/0xe0 [ 84.568065][ T7487] ? fib6_walk+0x330/0x330 [ 84.572484][ T7487] ? fib6_del+0x14e0/0x14e0 [ 84.576976][ T7487] ? rwlock_bug.part.0+0x90/0x90 [ 84.581904][ T7487] ? fib6_ifup+0x260/0x260 [ 84.586317][ T7487] __fib6_clean_all+0xd8/0x1e0 [ 84.591072][ T7487] ? fib6_ifup+0x260/0x260 [ 84.595482][ T7487] rt6_disable_ip+0x5c6/0x6c0 [ 84.600154][ T7487] ? mark_lock+0xf0/0x15f0 [ 84.604564][ T7487] ? lock_release+0x424/0x7e0 [ 84.609238][ T7487] ? rt6_sync_down_dev+0x110/0x110 [ 84.614338][ T7487] ? lock_chain_count+0x20/0x20 [ 84.619190][ T7487] addrconf_ifdown.isra.0+0xd0/0x1160 [ 84.624555][ T7487] ? find_held_lock+0x2d/0x110 [ 84.629320][ T7487] ? add_v4_addrs+0x6c0/0x6c0 [ 84.633992][ T7487] ? mark_held_locks+0x9f/0xe0 [ 84.638810][ T7487] ? lock_is_held_type+0xfe/0x170 [ 84.643851][ T7487] addrconf_notify+0x37d/0x1510 [ 84.648694][ T7487] ? __local_bh_enable_ip+0x11f/0x210 [ 84.654058][ T7487] ? clusterip_netdev_event+0x34e/0x550 [ 84.659691][ T7487] notifier_call_chain+0x94/0x170 [ 84.664718][ T7487] dev_close_many+0x28c/0x560 [ 84.669398][ T7487] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 84.675474][ T7487] __dev_change_net_namespace+0xb5e/0x10e0 [ 84.681304][ T7487] ? lock_downgrade+0x7b0/0x7b0 [ 84.686166][ T7487] ? netdev_pick_tx+0x8b0/0x8b0 [ 84.691024][ T7487] ? security_capable+0x4c/0x90 [ 84.695875][ T7487] ? ns_capable+0x4c/0xc0 [ 84.700205][ T7487] do_setlink+0x20f/0x2d60 [ 84.704621][ T7487] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 84.710607][ T7487] ? __kernel_text_address+0x9/0x30 [ 84.715801][ T7487] ? rtnetlink_put_metrics+0x480/0x480 [ 84.721256][ T7487] ? lock_chain_count+0x20/0x20 [ 84.726109][ T7487] ? mark_lock+0xf0/0x15f0 [ 84.730526][ T7487] ? __lock_acquire+0xbe2/0x52b0 [ 84.735464][ T7487] ? lock_chain_count+0x20/0x20 [ 84.740310][ T7487] ? mark_lock+0xf0/0x15f0 [ 84.744727][ T7487] ? memset+0x20/0x40 [ 84.748704][ T7487] ? __nla_validate_parse+0xb2/0x1fd0 [ 84.754082][ T7487] ? nla_get_range_signed+0x540/0x540 [ 84.759453][ T7487] ? __lock_acquire+0xbe2/0x52b0 [ 84.764402][ T7487] __rtnl_newlink+0xaf5/0x13e0 [ 84.769177][ T7487] ? rtnl_setlink+0x330/0x330 [ 84.773854][ T7487] ? lock_release+0x424/0x7e0 [ 84.778522][ T7487] ? is_bpf_text_address+0x4d/0xe0 [ 84.783774][ T7487] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 84.789838][ T7487] ? is_bpf_text_address+0x65/0xe0 [ 84.794931][ T7487] ? kernel_text_address+0x39/0x80 [ 84.800027][ T7487] ? __kernel_text_address+0x9/0x30 [ 84.805247][ T7487] ? unwind_get_return_address+0x51/0x90 [ 84.810857][ T7487] ? create_prof_cpu_mask+0x20/0x20 [ 84.816035][ T7487] ? arch_stack_walk+0x93/0xe0 [ 84.820787][ T7487] ? stack_trace_save+0x8c/0xc0 [ 84.825614][ T7487] ? filter_irq_stacks+0x90/0x90 [ 84.830611][ T7487] ? kmem_cache_alloc_trace+0x40/0x440 [ 84.836061][ T7487] ? lock_is_held_type+0xfe/0x170 [ 84.841064][ T7487] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 84.846592][ T7487] ? trace_kmalloc+0x32/0xf0 [ 84.851161][ T7487] ? kmem_cache_alloc_trace+0x20b/0x440 [ 84.856690][ T7487] rtnl_newlink+0x5a/0x90 [ 84.861007][ T7487] rtnetlink_rcv_msg+0x31d/0x8d0 [ 84.865938][ T7487] ? rtnl_newlink+0x90/0x90 [ 84.870423][ T7487] ? lock_acquire+0x212/0x5d0 [ 84.875080][ T7487] ? lock_acquire+0x222/0x5d0 [ 84.879738][ T7487] netlink_rcv_skb+0x118/0x370 [ 84.884484][ T7487] ? rtnl_newlink+0x90/0x90 [ 84.888981][ T7487] ? netlink_ack+0x930/0x930 [ 84.893558][ T7487] ? netlink_deliver_tap+0x131/0xab0 [ 84.898909][ T7487] ? netlink_deliver_tap+0x136/0xab0 [ 84.904187][ T7487] netlink_unicast+0x42e/0x700 [ 84.908936][ T7487] ? netlink_attachskb+0x740/0x740 [ 84.914030][ T7487] ? __build_skb_around+0x1f3/0x2b0 [ 84.919408][ T7487] netlink_sendmsg+0x706/0xbf0 [ 84.924173][ T7487] ? netlink_unicast+0x700/0x700 [ 84.929105][ T7487] ? netlink_unicast+0x700/0x700 [ 84.934032][ T7487] sock_sendmsg+0xab/0xe0 [ 84.938344][ T7487] ____sys_sendmsg+0x5bf/0x7a0 [ 84.943089][ T7487] ? kernel_sendmsg+0x30/0x30 [ 84.947743][ T7487] ? do_recvmmsg+0x550/0x550 [ 84.952313][ T7487] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 84.958278][ T7487] ___sys_sendmsg+0xd3/0x150 [ 84.962847][ T7487] ? sendmsg_copy_msghdr+0x110/0x110 [ 84.968110][ T7487] ? find_held_lock+0x2d/0x110 [ 84.972868][ T7487] ? lock_release+0x424/0x7e0 [ 84.977522][ T7487] ? __fget_files+0x17c/0x2e0 [ 84.982195][ T7487] ? lock_downgrade+0x7b0/0x7b0 [ 84.987040][ T7487] ? lock_release+0x424/0x7e0 [ 84.991704][ T7487] ? ksys_write+0x181/0x1d0 [ 84.996185][ T7487] ? lock_downgrade+0x7b0/0x7b0 [ 85.001032][ T7487] ? lock_is_held_type+0xfe/0x170 [ 85.006036][ T7487] ? __fget_files+0x194/0x2e0 [ 85.010690][ T7487] ? __fget_light+0xbe/0x220 [ 85.015262][ T7487] __sys_sendmsg+0xb2/0x140 [ 85.019742][ T7487] ? __sys_sendmsg_sock+0x10/0x10 [ 85.024757][ T7487] ? lock_is_held_type+0xff/0x170 [ 85.029861][ T7487] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 85.035826][ T7487] ? syscall_enter_from_user_mode+0x1d/0x60 [ 85.041796][ T7487] ? lockdep_hardirqs_on+0x8c/0x110 [ 85.047000][ T7487] do_syscall_64+0x35/0xb0 [ 85.051406][ T7487] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 85.057289][ T7487] RIP: 0033:0x464d29 [ 85.061162][ T7487] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 85.080770][ T7487] RSP: 002b:00007f7f3b51a188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 85.089355][ T7487] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 85.097399][ T7487] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 85.105354][ T7487] RBP: 00007f7f3b51a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 85.113325][ T7487] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 85.121278][ T7487] R13: 00007fff8878971f R14: 00007f7f3b51a300 R15: 0000000000022000 [ 85.129269][ T7487] [ 85.170282][ T7487] team0: Port device team_slave_0 removed [ 85.220934][ T7519] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 85.265240][ T7524] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 85.311251][ T7525] FAULT_INJECTION: forcing a failure. [ 85.311251][ T7525] name failslab, interval 1, probability 0, space 0, times 0 [ 85.323921][ T7525] CPU: 1 PID: 7525 Comm: syz-executor.3 Not tainted 5.16.0-rc1-syzkaller #0 [ 85.332590][ T7525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.342646][ T7525] Call Trace: [ 85.345927][ T7525] [ 85.348857][ T7525] dump_stack_lvl+0xec/0x13d [ 85.353456][ T7525] should_fail.cold+0x5/0xa [ 85.357957][ T7525] ? mark_held_locks+0x9f/0xe0 [ 85.362726][ T7525] should_failslab+0x5/0x10 [ 85.367229][ T7525] kmem_cache_alloc_node_trace+0x66/0x570 [ 85.372953][ T7525] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 85.378521][ T7525] __kmalloc_node_track_caller+0x38/0x60 [ 85.384156][ T7525] __alloc_skb+0x8a/0x270 [ 85.388489][ T7525] inet6_rt_notify+0xd1/0x270 [ 85.393165][ T7525] fib6_del+0xccc/0x14e0 [ 85.397413][ T7525] ? fib6_locate+0xd0/0xd0 [ 85.401826][ T7525] ? lock_chain_count+0x20/0x20 [ 85.406675][ T7525] ? __kernel_text_address+0x9/0x30 [ 85.411875][ T7525] fib6_clean_node+0x2f7/0x4a0 [ 85.416649][ T7525] ? find_held_lock+0x2d/0x110 [ 85.421408][ T7525] ? fib6_del+0x14e0/0x14e0 [ 85.425917][ T7525] fib6_walk_continue+0x33c/0x720 [ 85.430933][ T7525] ? fib6_walk+0x160/0x330 [ 85.435346][ T7525] ? lockdep_hardirqs_on+0x8c/0x110 [ 85.440545][ T7525] fib6_walk+0x168/0x330 [ 85.444914][ T7525] fib6_clean_tree+0xaa/0xe0 [ 85.449497][ T7525] ? fib6_walk+0x330/0x330 [ 85.453915][ T7525] ? fib6_del+0x14e0/0x14e0 [ 85.458409][ T7525] ? rwlock_bug.part.0+0x90/0x90 [ 85.463343][ T7525] ? fib6_ifup+0x260/0x260 [ 85.467760][ T7525] __fib6_clean_all+0xd8/0x1e0 [ 85.472526][ T7525] ? fib6_ifup+0x260/0x260 [ 85.476944][ T7525] rt6_disable_ip+0x5c6/0x6c0 [ 85.481613][ T7525] ? mark_lock+0xf0/0x15f0 [ 85.486028][ T7525] ? lock_release+0x424/0x7e0 [ 85.490715][ T7525] ? rt6_sync_down_dev+0x110/0x110 [ 85.495814][ T7525] ? lock_chain_count+0x20/0x20 [ 85.500669][ T7525] addrconf_ifdown.isra.0+0xd0/0x1160 [ 85.506034][ T7525] ? find_held_lock+0x2d/0x110 [ 85.510808][ T7525] ? add_v4_addrs+0x6c0/0x6c0 [ 85.515484][ T7525] ? mark_held_locks+0x9f/0xe0 [ 85.520242][ T7525] ? lock_is_held_type+0xfe/0x170 [ 85.525264][ T7525] addrconf_notify+0x37d/0x1510 [ 85.530158][ T7525] ? __local_bh_enable_ip+0x11f/0x210 [ 85.535523][ T7525] ? clusterip_netdev_event+0x34e/0x550 [ 85.541074][ T7525] notifier_call_chain+0x94/0x170 [ 85.546100][ T7525] dev_close_many+0x28c/0x560 [ 85.550792][ T7525] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 85.556875][ T7525] __dev_change_net_namespace+0xb5e/0x10e0 [ 85.562683][ T7525] ? lock_downgrade+0x7b0/0x7b0 [ 85.567544][ T7525] ? netdev_pick_tx+0x8b0/0x8b0 [ 85.572404][ T7525] ? security_capable+0x4c/0x90 [ 85.577257][ T7525] ? ns_capable+0x4c/0xc0 [ 85.581589][ T7525] do_setlink+0x20f/0x2d60 [ 85.586007][ T7525] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 85.591992][ T7525] ? rtnetlink_put_metrics+0x480/0x480 [ 85.597448][ T7525] ? lock_chain_count+0x20/0x20 [ 85.602649][ T7525] ? mark_lock+0xf0/0x15f0 [ 85.607060][ T7525] ? __lock_acquire+0xbe2/0x52b0 [ 85.612003][ T7525] ? lock_chain_count+0x20/0x20 [ 85.616847][ T7525] ? mark_lock+0xf0/0x15f0 [ 85.621260][ T7525] ? memset+0x20/0x40 [ 85.625238][ T7525] ? __nla_validate_parse+0xb2/0x1fd0 [ 85.630625][ T7525] ? nla_get_range_signed+0x540/0x540 [ 85.635989][ T7525] ? __lock_acquire+0xbe2/0x52b0 [ 85.640939][ T7525] __rtnl_newlink+0xaf5/0x13e0 [ 85.645711][ T7525] ? rtnl_setlink+0x330/0x330 [ 85.650484][ T7525] ? lock_release+0x424/0x7e0 [ 85.655154][ T7525] ? is_bpf_text_address+0x4d/0xe0 [ 85.660286][ T7525] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 85.666359][ T7525] ? is_bpf_text_address+0x65/0xe0 [ 85.671468][ T7525] ? kernel_text_address+0x39/0x80 [ 85.676594][ T7525] ? __kernel_text_address+0x9/0x30 [ 85.681799][ T7525] ? unwind_get_return_address+0x51/0x90 [ 85.687441][ T7525] ? create_prof_cpu_mask+0x20/0x20 [ 85.692639][ T7525] ? arch_stack_walk+0x93/0xe0 [ 85.697424][ T7525] ? stack_trace_save+0x8c/0xc0 [ 85.702273][ T7525] ? filter_irq_stacks+0x90/0x90 [ 85.707255][ T7525] ? kmem_cache_alloc_trace+0x40/0x440 [ 85.712805][ T7525] ? lock_is_held_type+0xfe/0x170 [ 85.717833][ T7525] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 85.723379][ T7525] ? trace_kmalloc+0x32/0xf0 [ 85.727969][ T7525] ? kmem_cache_alloc_trace+0x20b/0x440 [ 85.733518][ T7525] rtnl_newlink+0x5a/0x90 [ 85.737848][ T7525] rtnetlink_rcv_msg+0x31d/0x8d0 [ 85.742783][ T7525] ? rtnl_newlink+0x90/0x90 [ 85.747286][ T7525] ? lock_acquire+0x212/0x5d0 [ 85.751965][ T7525] ? lock_acquire+0x222/0x5d0 [ 85.756642][ T7525] netlink_rcv_skb+0x118/0x370 [ 85.761396][ T7525] ? rtnl_newlink+0x90/0x90 [ 85.765898][ T7525] ? netlink_ack+0x930/0x930 [ 85.770483][ T7525] ? netlink_deliver_tap+0x131/0xab0 [ 85.775781][ T7525] ? netlink_deliver_tap+0x136/0xab0 [ 85.781068][ T7525] netlink_unicast+0x42e/0x700 [ 85.785830][ T7525] ? netlink_attachskb+0x740/0x740 [ 85.790931][ T7525] ? __build_skb_around+0x1f3/0x2b0 [ 85.796131][ T7525] netlink_sendmsg+0x706/0xbf0 [ 85.800911][ T7525] ? netlink_unicast+0x700/0x700 [ 85.805860][ T7525] ? netlink_unicast+0x700/0x700 [ 85.810794][ T7525] sock_sendmsg+0xab/0xe0 [ 85.815122][ T7525] ____sys_sendmsg+0x5bf/0x7a0 [ 85.819984][ T7525] ? kernel_sendmsg+0x30/0x30 [ 85.824663][ T7525] ? do_recvmmsg+0x550/0x550 [ 85.829258][ T7525] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 85.835270][ T7525] ___sys_sendmsg+0xd3/0x150 [ 85.839876][ T7525] ? sendmsg_copy_msghdr+0x110/0x110 [ 85.845158][ T7525] ? find_held_lock+0x2d/0x110 [ 85.849928][ T7525] ? lock_release+0x424/0x7e0 [ 85.854611][ T7525] ? __fget_files+0x17c/0x2e0 [ 85.859292][ T7525] ? lock_downgrade+0x7b0/0x7b0 [ 85.864139][ T7525] ? lock_release+0x424/0x7e0 [ 85.868814][ T7525] ? ksys_write+0x181/0x1d0 [ 85.873313][ T7525] ? lock_downgrade+0x7b0/0x7b0 [ 85.878161][ T7525] ? lock_is_held_type+0xfe/0x170 [ 85.883189][ T7525] ? __fget_files+0x194/0x2e0 [ 85.887870][ T7525] ? __fget_light+0xbe/0x220 [ 85.892462][ T7525] __sys_sendmsg+0xb2/0x140 [ 85.896960][ T7525] ? __sys_sendmsg_sock+0x10/0x10 [ 85.901987][ T7525] ? lock_is_held_type+0xff/0x170 [ 85.907014][ T7525] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 85.912987][ T7525] ? syscall_enter_from_user_mode+0x1d/0x60 [ 85.918873][ T7525] ? lockdep_hardirqs_on+0x8c/0x110 [ 85.924073][ T7525] do_syscall_64+0x35/0xb0 [ 85.928492][ T7525] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 85.934387][ T7525] RIP: 0033:0x464d29 [ 85.938292][ T7525] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 85.957901][ T7525] RSP: 002b:00007f111294d188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 85.966316][ T7525] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 85.974286][ T7525] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 85.982261][ T7525] RBP: 00007f111294d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 85.990236][ T7525] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 85.998208][ T7525] R13: 00007ffc63e9d9ff R14: 00007f111294d300 R15: 0000000000022000 [ 86.006194][ T7525] [ 86.160855][ T7548] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 86.189425][ T7568] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 86.238604][ T7591] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 86.250997][ T7613] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 86.291973][ T7617] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 86.331467][ T7617] FAULT_INJECTION: forcing a failure. [ 86.331467][ T7617] name failslab, interval 1, probability 0, space 0, times 0 [ 86.344135][ T7617] CPU: 1 PID: 7617 Comm: syz-executor.0 Not tainted 5.16.0-rc1-syzkaller #0 [ 86.352803][ T7617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.362856][ T7617] Call Trace: [ 86.366137][ T7617] [ 86.369069][ T7617] dump_stack_lvl+0xec/0x13d [ 86.373668][ T7617] should_fail.cold+0x5/0xa [ 86.378180][ T7617] should_failslab+0x5/0x10 [ 86.382677][ T7617] kmem_cache_alloc_node+0x60/0x540 [ 86.387883][ T7617] __alloc_skb+0x151/0x270 [ 86.392303][ T7617] __neigh_notify+0x7f/0x110 [ 86.396899][ T7617] neigh_cleanup_and_release+0x5a/0x220 [ 86.402444][ T7617] neigh_flush_dev+0x4a7/0x7e0 [ 86.407212][ T7617] ? lock_release+0x424/0x7e0 [ 86.411900][ T7617] __neigh_ifdown.isra.0+0x44/0x3a0 [ 86.417097][ T7617] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 86.423085][ T7617] ? __local_bh_enable_ip+0x11f/0x210 [ 86.428461][ T7617] ? rt6_disable_ip+0x497/0x6c0 [ 86.433311][ T7617] neigh_ifdown+0x7/0x10 [ 86.437553][ T7617] rt6_disable_ip+0x572/0x6c0 [ 86.442238][ T7617] ? rt6_sync_down_dev+0x110/0x110 [ 86.447344][ T7617] ? lock_chain_count+0x20/0x20 [ 86.452204][ T7617] addrconf_ifdown.isra.0+0xd0/0x1160 [ 86.457583][ T7617] ? find_held_lock+0x2d/0x110 [ 86.462349][ T7617] ? add_v4_addrs+0x6c0/0x6c0 [ 86.467018][ T7617] ? mark_held_locks+0x9f/0xe0 [ 86.471783][ T7617] ? lock_is_held_type+0xfe/0x170 [ 86.476809][ T7617] addrconf_notify+0x37d/0x1510 [ 86.481656][ T7617] ? __local_bh_enable_ip+0x11f/0x210 [ 86.487022][ T7617] ? clusterip_netdev_event+0x34e/0x550 [ 86.492567][ T7617] notifier_call_chain+0x94/0x170 [ 86.497596][ T7617] dev_close_many+0x28c/0x560 [ 86.502276][ T7617] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 86.508346][ T7617] __dev_change_net_namespace+0xb5e/0x10e0 [ 86.514156][ T7617] ? lock_downgrade+0x7b0/0x7b0 [ 86.519017][ T7617] ? netdev_pick_tx+0x8b0/0x8b0 [ 86.523872][ T7617] ? security_capable+0x4c/0x90 [ 86.528722][ T7617] ? ns_capable+0x4c/0xc0 [ 86.533052][ T7617] do_setlink+0x20f/0x2d60 [ 86.537466][ T7617] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 86.543440][ T7617] ? rtnetlink_put_metrics+0x480/0x480 [ 86.548883][ T7617] ? lock_chain_count+0x20/0x20 [ 86.553983][ T7617] ? mark_lock+0xf0/0x15f0 [ 86.558391][ T7617] ? __lock_acquire+0xbe2/0x52b0 [ 86.563429][ T7617] ? lock_chain_count+0x20/0x20 [ 86.568565][ T7617] ? mark_lock+0xf0/0x15f0 [ 86.572967][ T7617] ? memset+0x20/0x40 [ 86.576934][ T7617] ? __nla_validate_parse+0xb2/0x1fd0 [ 86.582298][ T7617] ? nla_get_range_signed+0x540/0x540 [ 86.587756][ T7617] ? __lock_acquire+0xbe2/0x52b0 [ 86.592803][ T7617] __rtnl_newlink+0xaf5/0x13e0 [ 86.597572][ T7617] ? rtnl_setlink+0x330/0x330 [ 86.602235][ T7617] ? lock_release+0x424/0x7e0 [ 86.606898][ T7617] ? is_bpf_text_address+0x4d/0xe0 [ 86.611994][ T7617] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 86.618317][ T7617] ? is_bpf_text_address+0x65/0xe0 [ 86.623425][ T7617] ? kernel_text_address+0x39/0x80 [ 86.628519][ T7617] ? __kernel_text_address+0x9/0x30 [ 86.633706][ T7617] ? unwind_get_return_address+0x51/0x90 [ 86.639316][ T7617] ? create_prof_cpu_mask+0x20/0x20 [ 86.644507][ T7617] ? arch_stack_walk+0x93/0xe0 [ 86.649271][ T7617] ? stack_trace_save+0x8c/0xc0 [ 86.654126][ T7617] ? filter_irq_stacks+0x90/0x90 [ 86.659071][ T7617] ? kmem_cache_alloc_trace+0x40/0x440 [ 86.664540][ T7617] ? lock_is_held_type+0xfe/0x170 [ 86.669550][ T7617] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 86.675081][ T7617] ? trace_kmalloc+0x32/0xf0 [ 86.679651][ T7617] ? kmem_cache_alloc_trace+0x20b/0x440 [ 86.685183][ T7617] rtnl_newlink+0x5a/0x90 [ 86.689498][ T7617] rtnetlink_rcv_msg+0x31d/0x8d0 [ 86.694414][ T7617] ? rtnl_newlink+0x90/0x90 [ 86.698905][ T7617] ? lock_acquire+0x212/0x5d0 [ 86.703571][ T7617] ? lock_acquire+0x222/0x5d0 [ 86.708223][ T7617] netlink_rcv_skb+0x118/0x370 [ 86.712970][ T7617] ? rtnl_newlink+0x90/0x90 [ 86.717446][ T7617] ? netlink_ack+0x930/0x930 [ 86.722006][ T7617] ? netlink_deliver_tap+0x131/0xab0 [ 86.727275][ T7617] ? netlink_deliver_tap+0x136/0xab0 [ 86.732534][ T7617] netlink_unicast+0x42e/0x700 [ 86.737273][ T7617] ? netlink_attachskb+0x740/0x740 [ 86.742350][ T7617] ? __build_skb_around+0x1f3/0x2b0 [ 86.747524][ T7617] netlink_sendmsg+0x706/0xbf0 [ 86.752260][ T7617] ? netlink_unicast+0x700/0x700 [ 86.757176][ T7617] ? netlink_unicast+0x700/0x700 [ 86.762090][ T7617] sock_sendmsg+0xab/0xe0 [ 86.766394][ T7617] ____sys_sendmsg+0x5bf/0x7a0 [ 86.771131][ T7617] ? kernel_sendmsg+0x30/0x30 [ 86.775776][ T7617] ? do_recvmmsg+0x550/0x550 [ 86.780353][ T7617] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 86.786411][ T7617] ___sys_sendmsg+0xd3/0x150 [ 86.790986][ T7617] ? sendmsg_copy_msghdr+0x110/0x110 [ 86.796239][ T7617] ? find_held_lock+0x2d/0x110 [ 86.800977][ T7617] ? lock_release+0x424/0x7e0 [ 86.805624][ T7617] ? __fget_files+0x17c/0x2e0 [ 86.810272][ T7617] ? lock_downgrade+0x7b0/0x7b0 [ 86.815094][ T7617] ? lock_release+0x424/0x7e0 [ 86.819753][ T7617] ? ksys_write+0x181/0x1d0 [ 86.824234][ T7617] ? lock_downgrade+0x7b0/0x7b0 [ 86.829055][ T7617] ? lock_is_held_type+0xfe/0x170 [ 86.834055][ T7617] ? __fget_files+0x194/0x2e0 [ 86.838718][ T7617] ? __fget_light+0xbe/0x220 [ 86.843284][ T7617] __sys_sendmsg+0xb2/0x140 [ 86.847769][ T7617] ? __sys_sendmsg_sock+0x10/0x10 [ 86.852773][ T7617] ? lock_is_held_type+0xff/0x170 [ 86.857801][ T7617] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 86.863768][ T7617] ? syscall_enter_from_user_mode+0x1d/0x60 [ 86.869631][ T7617] ? lockdep_hardirqs_on+0x8c/0x110 [ 86.874818][ T7617] do_syscall_64+0x35/0xb0 [ 86.879219][ T7617] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 86.885098][ T7617] RIP: 0033:0x464d29 [ 86.889059][ T7617] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 86.908753][ T7617] RSP: 002b:00007f7f3b53b188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 86.917147][ T7617] RAX: ffffffffffffffda RBX: 000000000055cfa0 RCX: 0000000000464d29 [ 86.925091][ T7617] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 86.933058][ T7617] RBP: 00007f7f3b53b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 86.941002][ T7617] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 86.948943][ T7617] R13: 00007fff8878971f R14: 00007f7f3b53b300 R15: 0000000000022000 [ 86.956913][ T7617] [ 87.494869][ T7617] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 87.540245][ T7617] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 87.551669][ T7617] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 87.562458][ T7617] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 87.573274][ T7617] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 87.583544][ T7617] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 87.594662][ T7617] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 87.605286][ T7617] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 87.616455][ T7617] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 87.626753][ T7617] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 87.637804][ T7617] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 87.658583][ T7618] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 87.671664][ T7620] FAULT_INJECTION: forcing a failure. [ 87.671664][ T7620] name failslab, interval 1, probability 0, space 0, times 0 [ 87.684347][ T7620] CPU: 0 PID: 7620 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 87.693007][ T7620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.703142][ T7620] Call Trace: [ 87.706417][ T7620] [ 87.709340][ T7620] dump_stack_lvl+0xec/0x13d [ 87.714061][ T7620] should_fail.cold+0x5/0xa [ 87.718548][ T7620] ? mark_held_locks+0x9f/0xe0 [ 87.723291][ T7620] should_failslab+0x5/0x10 [ 87.727770][ T7620] kmem_cache_alloc_node_trace+0x66/0x570 [ 87.733474][ T7620] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 87.739013][ T7620] __kmalloc_node_track_caller+0x38/0x60 [ 87.744629][ T7620] __alloc_skb+0x8a/0x270 [ 87.748984][ T7620] inet6_rt_notify+0xd1/0x270 [ 87.753679][ T7620] fib6_del+0xccc/0x14e0 [ 87.757906][ T7620] ? fib6_locate+0xd0/0xd0 [ 87.762347][ T7620] ? lock_chain_count+0x20/0x20 [ 87.767184][ T7620] fib6_clean_node+0x2f7/0x4a0 [ 87.771932][ T7620] ? find_held_lock+0x2d/0x110 [ 87.776668][ T7620] ? fib6_del+0x14e0/0x14e0 [ 87.781165][ T7620] fib6_walk_continue+0x33c/0x720 [ 87.786195][ T7620] ? fib6_walk+0x160/0x330 [ 87.790584][ T7620] ? lockdep_hardirqs_on+0x8c/0x110 [ 87.795762][ T7620] fib6_walk+0x168/0x330 [ 87.800010][ T7620] fib6_clean_tree+0xaa/0xe0 [ 87.804578][ T7620] ? fib6_walk+0x330/0x330 [ 87.808977][ T7620] ? fib6_del+0x14e0/0x14e0 [ 87.813461][ T7620] ? rwlock_bug.part.0+0x90/0x90 [ 87.818381][ T7620] ? fib6_ifup+0x260/0x260 [ 87.822779][ T7620] __fib6_clean_all+0xd8/0x1e0 [ 87.827531][ T7620] ? fib6_ifup+0x260/0x260 [ 87.831924][ T7620] rt6_disable_ip+0x5c6/0x6c0 [ 87.836588][ T7620] ? mark_lock+0xf0/0x15f0 [ 87.840993][ T7620] ? lock_release+0x424/0x7e0 [ 87.845663][ T7620] ? rt6_sync_down_dev+0x110/0x110 [ 87.850748][ T7620] ? lock_chain_count+0x20/0x20 [ 87.855584][ T7620] addrconf_ifdown.isra.0+0xd0/0x1160 [ 87.860936][ T7620] ? find_held_lock+0x2d/0x110 [ 87.865678][ T7620] ? add_v4_addrs+0x6c0/0x6c0 [ 87.870428][ T7620] ? mark_held_locks+0x9f/0xe0 [ 87.875258][ T7620] ? lock_is_held_type+0xfe/0x170 [ 87.880275][ T7620] addrconf_notify+0x37d/0x1510 [ 87.885118][ T7620] ? __local_bh_enable_ip+0x11f/0x210 [ 87.890468][ T7620] ? clusterip_netdev_event+0x34e/0x550 [ 87.895989][ T7620] notifier_call_chain+0x94/0x170 [ 87.900992][ T7620] dev_close_many+0x28c/0x560 [ 87.905643][ T7620] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 87.911688][ T7620] __dev_change_net_namespace+0xb5e/0x10e0 [ 87.917467][ T7620] ? lock_downgrade+0x7b0/0x7b0 [ 87.922403][ T7620] ? netdev_pick_tx+0x8b0/0x8b0 [ 87.927248][ T7620] ? security_capable+0x4c/0x90 [ 87.932081][ T7620] ? ns_capable+0x4c/0xc0 [ 87.936393][ T7620] do_setlink+0x20f/0x2d60 [ 87.940790][ T7620] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 87.946752][ T7620] ? __kernel_text_address+0x9/0x30 [ 87.951929][ T7620] ? rtnetlink_put_metrics+0x480/0x480 [ 87.957358][ T7620] ? lock_chain_count+0x20/0x20 [ 87.962191][ T7620] ? mark_lock+0xf0/0x15f0 [ 87.966587][ T7620] ? __lock_acquire+0xbe2/0x52b0 [ 87.971500][ T7620] ? lock_chain_count+0x20/0x20 [ 87.976329][ T7620] ? mark_lock+0xf0/0x15f0 [ 87.980729][ T7620] ? memset+0x20/0x40 [ 87.984694][ T7620] ? __nla_validate_parse+0xb2/0x1fd0 [ 87.990044][ T7620] ? nla_get_range_signed+0x540/0x540 [ 87.995390][ T7620] ? __lock_acquire+0xbe2/0x52b0 [ 88.000305][ T7620] __rtnl_newlink+0xaf5/0x13e0 [ 88.005065][ T7620] ? rtnl_setlink+0x330/0x330 [ 88.009724][ T7620] ? lock_release+0x424/0x7e0 [ 88.014371][ T7620] ? is_bpf_text_address+0x4d/0xe0 [ 88.019465][ T7620] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 88.025526][ T7620] ? is_bpf_text_address+0x65/0xe0 [ 88.030616][ T7620] ? kernel_text_address+0x39/0x80 [ 88.035842][ T7620] ? __kernel_text_address+0x9/0x30 [ 88.041034][ T7620] ? unwind_get_return_address+0x51/0x90 [ 88.046645][ T7620] ? create_prof_cpu_mask+0x20/0x20 [ 88.051829][ T7620] ? arch_stack_walk+0x93/0xe0 [ 88.056594][ T7620] ? stack_trace_save+0x8c/0xc0 [ 88.061683][ T7620] ? filter_irq_stacks+0x90/0x90 [ 88.066674][ T7620] ? kmem_cache_alloc_trace+0x40/0x440 [ 88.072118][ T7620] ? lock_is_held_type+0xfe/0x170 [ 88.077122][ T7620] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 88.082646][ T7620] ? trace_kmalloc+0x32/0xf0 [ 88.087246][ T7620] ? kmem_cache_alloc_trace+0x20b/0x440 [ 88.092777][ T7620] rtnl_newlink+0x5a/0x90 [ 88.097083][ T7620] rtnetlink_rcv_msg+0x31d/0x8d0 [ 88.102004][ T7620] ? rtnl_newlink+0x90/0x90 [ 88.106484][ T7620] ? lock_acquire+0x212/0x5d0 [ 88.111134][ T7620] ? lock_acquire+0x222/0x5d0 [ 88.115789][ T7620] netlink_rcv_skb+0x118/0x370 [ 88.120526][ T7620] ? rtnl_newlink+0x90/0x90 [ 88.125008][ T7620] ? netlink_ack+0x930/0x930 [ 88.129582][ T7620] ? netlink_deliver_tap+0x131/0xab0 [ 88.134856][ T7620] ? netlink_deliver_tap+0x136/0xab0 [ 88.140119][ T7620] netlink_unicast+0x42e/0x700 [ 88.144858][ T7620] ? netlink_attachskb+0x740/0x740 [ 88.149937][ T7620] ? __build_skb_around+0x1f3/0x2b0 [ 88.155128][ T7620] netlink_sendmsg+0x706/0xbf0 [ 88.159897][ T7620] ? netlink_unicast+0x700/0x700 [ 88.164810][ T7620] ? netlink_unicast+0x700/0x700 [ 88.169724][ T7620] sock_sendmsg+0xab/0xe0 [ 88.174035][ T7620] ____sys_sendmsg+0x5bf/0x7a0 [ 88.178781][ T7620] ? kernel_sendmsg+0x30/0x30 [ 88.183432][ T7620] ? do_recvmmsg+0x550/0x550 [ 88.187995][ T7620] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 88.193959][ T7620] ___sys_sendmsg+0xd3/0x150 [ 88.198547][ T7620] ? sendmsg_copy_msghdr+0x110/0x110 [ 88.203818][ T7620] ? find_held_lock+0x2d/0x110 [ 88.208576][ T7620] ? lock_release+0x424/0x7e0 [ 88.213410][ T7620] ? __fget_files+0x17c/0x2e0 [ 88.218073][ T7620] ? lock_downgrade+0x7b0/0x7b0 [ 88.222912][ T7620] ? lock_release+0x424/0x7e0 [ 88.227569][ T7620] ? ksys_write+0x181/0x1d0 [ 88.232049][ T7620] ? lock_downgrade+0x7b0/0x7b0 [ 88.236878][ T7620] ? lock_is_held_type+0xfe/0x170 [ 88.241905][ T7620] ? __fget_files+0x194/0x2e0 [ 88.246583][ T7620] ? __fget_light+0xbe/0x220 [ 88.251174][ T7620] __sys_sendmsg+0xb2/0x140 [ 88.255653][ T7620] ? __sys_sendmsg_sock+0x10/0x10 [ 88.260668][ T7620] ? lock_is_held_type+0xff/0x170 [ 88.265684][ T7620] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 88.271639][ T7620] ? syscall_enter_from_user_mode+0x1d/0x60 [ 88.277517][ T7620] ? lockdep_hardirqs_on+0x8c/0x110 [ 88.282708][ T7620] do_syscall_64+0x35/0xb0 [ 88.287186][ T7620] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 88.293062][ T7620] RIP: 0033:0x464d29 [ 88.296937][ T7620] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 88.316524][ T7620] RSP: 002b:00007f0310a1c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 88.324910][ T7620] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 88.332948][ T7620] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 88.340995][ T7620] RBP: 00007f0310a1c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 88.348941][ T7620] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 88.356888][ T7620] R13: 00007ffe0cb734ff R14: 00007f0310a1c300 R15: 0000000000022000 [ 88.364844][ T7620] [ 88.463973][ T7620] device veth0_vlan left promiscuous mode [ 88.476149][ T7620] device veth0_vlan entered promiscuous mode [ 88.498810][ T7636] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 88.531884][ T7638] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 88.567810][ T7645] FAULT_INJECTION: forcing a failure. [ 88.567810][ T7645] name failslab, interval 1, probability 0, space 0, times 0 [ 88.580440][ T7645] CPU: 1 PID: 7645 Comm: syz-executor.3 Not tainted 5.16.0-rc1-syzkaller #0 [ 88.589199][ T7645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.599251][ T7645] Call Trace: [ 88.602521][ T7645] [ 88.605531][ T7645] dump_stack_lvl+0xec/0x13d [ 88.610117][ T7645] should_fail.cold+0x5/0xa [ 88.614624][ T7645] ? mark_held_locks+0x9f/0xe0 [ 88.619406][ T7645] should_failslab+0x5/0x10 [ 88.623902][ T7645] kmem_cache_alloc_node_trace+0x66/0x570 [ 88.629701][ T7645] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 88.635244][ T7645] __kmalloc_node_track_caller+0x38/0x60 [ 88.640871][ T7645] __alloc_skb+0x8a/0x270 [ 88.645199][ T7645] inet6_rt_notify+0xd1/0x270 [ 88.649883][ T7645] fib6_del+0xccc/0x14e0 [ 88.654127][ T7645] ? fib6_locate+0xd0/0xd0 [ 88.658543][ T7645] ? mark_held_locks+0x9f/0xe0 [ 88.663303][ T7645] fib6_clean_node+0x2f7/0x4a0 [ 88.668060][ T7645] ? fib6_del+0x14e0/0x14e0 [ 88.672566][ T7645] fib6_walk_continue+0x33c/0x720 [ 88.677576][ T7645] ? fib6_walk+0x160/0x330 [ 88.681989][ T7645] ? lockdep_hardirqs_on+0x8c/0x110 [ 88.687186][ T7645] fib6_walk+0x168/0x330 [ 88.691597][ T7645] fib6_clean_tree+0xaa/0xe0 [ 88.696177][ T7645] ? fib6_walk+0x330/0x330 [ 88.700590][ T7645] ? fib6_del+0x14e0/0x14e0 [ 88.705082][ T7645] ? rwlock_bug.part.0+0x90/0x90 [ 88.710006][ T7645] ? fib6_ifup+0x260/0x260 [ 88.714418][ T7645] __fib6_clean_all+0xd8/0x1e0 [ 88.719167][ T7645] ? fib6_ifup+0x260/0x260 [ 88.723574][ T7645] rt6_disable_ip+0x5c6/0x6c0 [ 88.728285][ T7645] ? mark_lock+0xf0/0x15f0 [ 88.732694][ T7645] ? lock_release+0x424/0x7e0 [ 88.737361][ T7645] ? rt6_sync_down_dev+0x110/0x110 [ 88.742465][ T7645] ? lock_chain_count+0x20/0x20 [ 88.747373][ T7645] addrconf_ifdown.isra.0+0xd0/0x1160 [ 88.753001][ T7645] ? find_held_lock+0x2d/0x110 [ 88.757771][ T7645] ? add_v4_addrs+0x6c0/0x6c0 [ 88.762505][ T7645] ? mark_held_locks+0x9f/0xe0 [ 88.767263][ T7645] ? lock_is_held_type+0xfe/0x170 [ 88.772281][ T7645] addrconf_notify+0x37d/0x1510 [ 88.777124][ T7645] ? __local_bh_enable_ip+0x11f/0x210 [ 88.782488][ T7645] ? clusterip_netdev_event+0x34e/0x550 [ 88.788034][ T7645] notifier_call_chain+0x94/0x170 [ 88.793056][ T7645] dev_close_many+0x28c/0x560 [ 88.797729][ T7645] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 88.803797][ T7645] __dev_change_net_namespace+0xb5e/0x10e0 [ 88.809600][ T7645] ? lock_downgrade+0x7b0/0x7b0 [ 88.815141][ T7645] ? netdev_pick_tx+0x8b0/0x8b0 [ 88.819992][ T7645] ? security_capable+0x4c/0x90 [ 88.824842][ T7645] ? ns_capable+0x4c/0xc0 [ 88.829166][ T7645] do_setlink+0x20f/0x2d60 [ 88.833579][ T7645] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 88.840071][ T7645] ? __kernel_text_address+0x9/0x30 [ 88.845265][ T7645] ? rtnetlink_put_metrics+0x480/0x480 [ 88.850714][ T7645] ? lock_chain_count+0x20/0x20 [ 88.855566][ T7645] ? mark_lock+0xf0/0x15f0 [ 88.859980][ T7645] ? __lock_acquire+0xbe2/0x52b0 [ 88.864914][ T7645] ? lock_chain_count+0x20/0x20 [ 88.869758][ T7645] ? mark_lock+0xf0/0x15f0 [ 88.874165][ T7645] ? memset+0x20/0x40 [ 88.878148][ T7645] ? __nla_validate_parse+0xb2/0x1fd0 [ 88.883534][ T7645] ? nla_get_range_signed+0x540/0x540 [ 88.888900][ T7645] ? __lock_acquire+0xbe2/0x52b0 [ 88.893851][ T7645] __rtnl_newlink+0xaf5/0x13e0 [ 88.898630][ T7645] ? rtnl_setlink+0x330/0x330 [ 88.903305][ T7645] ? lock_release+0x424/0x7e0 [ 88.907983][ T7645] ? is_bpf_text_address+0x4d/0xe0 [ 88.913178][ T7645] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 88.919250][ T7645] ? is_bpf_text_address+0x65/0xe0 [ 88.924360][ T7645] ? kernel_text_address+0x39/0x80 [ 88.929462][ T7645] ? __kernel_text_address+0x9/0x30 [ 88.934659][ T7645] ? unwind_get_return_address+0x51/0x90 [ 88.940284][ T7645] ? create_prof_cpu_mask+0x20/0x20 [ 88.945473][ T7645] ? arch_stack_walk+0x93/0xe0 [ 88.950334][ T7645] ? stack_trace_save+0x8c/0xc0 [ 88.955180][ T7645] ? filter_irq_stacks+0x90/0x90 [ 88.960248][ T7645] ? kmem_cache_alloc_trace+0x40/0x440 [ 88.965792][ T7645] ? lock_is_held_type+0xfe/0x170 [ 88.970812][ T7645] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 88.976349][ T7645] ? trace_kmalloc+0x32/0xf0 [ 88.980933][ T7645] ? kmem_cache_alloc_trace+0x20b/0x440 [ 88.986491][ T7645] rtnl_newlink+0x5a/0x90 [ 88.990821][ T7645] rtnetlink_rcv_msg+0x31d/0x8d0 [ 88.995836][ T7645] ? rtnl_newlink+0x90/0x90 [ 89.000334][ T7645] ? lock_acquire+0x212/0x5d0 [ 89.005006][ T7645] ? lock_acquire+0x222/0x5d0 [ 89.009671][ T7645] netlink_rcv_skb+0x118/0x370 [ 89.014425][ T7645] ? rtnl_newlink+0x90/0x90 [ 89.018936][ T7645] ? netlink_ack+0x930/0x930 [ 89.023514][ T7645] ? netlink_deliver_tap+0x131/0xab0 [ 89.028792][ T7645] ? netlink_deliver_tap+0x136/0xab0 [ 89.034081][ T7645] netlink_unicast+0x42e/0x700 [ 89.038838][ T7645] ? netlink_attachskb+0x740/0x740 [ 89.043932][ T7645] ? __build_skb_around+0x1f3/0x2b0 [ 89.049126][ T7645] netlink_sendmsg+0x706/0xbf0 [ 89.053888][ T7645] ? netlink_unicast+0x700/0x700 [ 89.058820][ T7645] ? netlink_unicast+0x700/0x700 [ 89.063748][ T7645] sock_sendmsg+0xab/0xe0 [ 89.068070][ T7645] ____sys_sendmsg+0x5bf/0x7a0 [ 89.072944][ T7645] ? kernel_sendmsg+0x30/0x30 [ 89.077614][ T7645] ? do_recvmmsg+0x550/0x550 [ 89.082188][ T7645] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 89.088507][ T7645] ___sys_sendmsg+0xd3/0x150 [ 89.093087][ T7645] ? sendmsg_copy_msghdr+0x110/0x110 [ 89.098365][ T7645] ? find_held_lock+0x2d/0x110 [ 89.103121][ T7645] ? lock_release+0x424/0x7e0 [ 89.107785][ T7645] ? __fget_files+0x17c/0x2e0 [ 89.112438][ T7645] ? lock_downgrade+0x7b0/0x7b0 [ 89.117272][ T7645] ? lock_release+0x424/0x7e0 [ 89.122065][ T7645] ? ksys_write+0x181/0x1d0 [ 89.126558][ T7645] ? lock_downgrade+0x7b0/0x7b0 [ 89.131395][ T7645] ? lock_is_held_type+0xfe/0x170 [ 89.136411][ T7645] ? __fget_files+0x194/0x2e0 [ 89.141081][ T7645] ? __fget_light+0xbe/0x220 [ 89.145718][ T7645] __sys_sendmsg+0xb2/0x140 [ 89.150201][ T7645] ? __sys_sendmsg_sock+0x10/0x10 [ 89.155221][ T7645] ? lock_is_held_type+0xff/0x170 [ 89.160230][ T7645] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 89.166187][ T7645] ? syscall_enter_from_user_mode+0x1d/0x60 [ 89.172056][ T7645] ? lockdep_hardirqs_on+0x8c/0x110 [ 89.177244][ T7645] do_syscall_64+0x35/0xb0 [ 89.181670][ T7645] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 89.187540][ T7645] RIP: 0033:0x464d29 [ 89.191412][ T7645] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 89.211007][ T7645] RSP: 002b:00007f111294d188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 89.219411][ T7645] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 89.227447][ T7645] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 89.235405][ T7645] RBP: 00007f111294d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 89.243408][ T7645] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 89.251359][ T7645] R13: 00007ffc63e9d9ff R14: 00007f111294d300 R15: 0000000000022000 [ 89.259338][ T7645] [ 89.323516][ T7648] FAULT_INJECTION: forcing a failure. [ 89.323516][ T7648] name failslab, interval 1, probability 0, space 0, times 0 [ 89.346065][ T7648] CPU: 1 PID: 7648 Comm: syz-executor.2 Not tainted 5.16.0-rc1-syzkaller #0 [ 89.354789][ T7648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.364841][ T7648] Call Trace: [ 89.368114][ T7648] [ 89.371035][ T7648] dump_stack_lvl+0xec/0x13d [ 89.375608][ T7648] should_fail.cold+0x5/0xa [ 89.380080][ T7648] ? mark_held_locks+0x9f/0xe0 [ 89.384818][ T7648] should_failslab+0x5/0x10 [ 89.389301][ T7648] kmem_cache_alloc_node_trace+0x66/0x570 [ 89.395001][ T7648] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 89.400516][ T7648] __kmalloc_node_track_caller+0x38/0x60 [ 89.406132][ T7648] __alloc_skb+0x8a/0x270 [ 89.410446][ T7648] inet6_ifa_notify+0x112/0x1e0 [ 89.415290][ T7648] ? inet6_fill_ifaddr+0xbd0/0xbd0 [ 89.420388][ T7648] ? lock_release+0x424/0x7e0 [ 89.425057][ T7648] __ipv6_ifa_notify+0x13f/0x910 [ 89.430005][ T7648] ? modify_prefix_route+0x4f0/0x4f0 [ 89.435273][ T7648] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 89.441253][ T7648] ? __local_bh_enable_ip+0x11f/0x210 [ 89.446594][ T7648] ? addrconf_ifdown.isra.0+0x78e/0x1160 [ 89.452205][ T7648] addrconf_ifdown.isra.0+0x7a5/0x1160 [ 89.457636][ T7648] ? add_v4_addrs+0x6c0/0x6c0 [ 89.462289][ T7648] ? mark_held_locks+0x9f/0xe0 [ 89.467027][ T7648] ? lock_is_held_type+0xfe/0x170 [ 89.472023][ T7648] addrconf_notify+0x37d/0x1510 [ 89.476944][ T7648] ? __local_bh_enable_ip+0x11f/0x210 [ 89.482297][ T7648] ? clusterip_netdev_event+0x34e/0x550 [ 89.487825][ T7648] notifier_call_chain+0x94/0x170 [ 89.492832][ T7648] dev_close_many+0x28c/0x560 [ 89.497495][ T7648] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 89.503552][ T7648] __dev_change_net_namespace+0xb5e/0x10e0 [ 89.509331][ T7648] ? lock_downgrade+0x7b0/0x7b0 [ 89.514163][ T7648] ? netdev_pick_tx+0x8b0/0x8b0 [ 89.518998][ T7648] ? security_capable+0x4c/0x90 [ 89.523832][ T7648] ? ns_capable+0x4c/0xc0 [ 89.528145][ T7648] do_setlink+0x20f/0x2d60 [ 89.532540][ T7648] ? __lock_acquire+0x159d/0x52b0 [ 89.537540][ T7648] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 89.543497][ T7648] ? rtnetlink_put_metrics+0x480/0x480 [ 89.548943][ T7648] ? mark_lock+0xf0/0x15f0 [ 89.553339][ T7648] ? __lock_acquire+0xbe2/0x52b0 [ 89.558248][ T7648] ? lock_chain_count+0x20/0x20 [ 89.563087][ T7648] ? mark_lock+0xf0/0x15f0 [ 89.567484][ T7648] ? memset+0x20/0x40 [ 89.571449][ T7648] ? __nla_validate_parse+0xb2/0x1fd0 [ 89.576794][ T7648] ? nla_get_range_signed+0x540/0x540 [ 89.582227][ T7648] ? __lock_acquire+0xbe2/0x52b0 [ 89.587143][ T7648] __rtnl_newlink+0xaf5/0x13e0 [ 89.591909][ T7648] ? rtnl_setlink+0x330/0x330 [ 89.596554][ T7648] ? lock_release+0x424/0x7e0 [ 89.601200][ T7648] ? is_bpf_text_address+0x4d/0xe0 [ 89.606300][ T7648] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 89.612344][ T7648] ? is_bpf_text_address+0x65/0xe0 [ 89.617422][ T7648] ? kernel_text_address+0x39/0x80 [ 89.622503][ T7648] ? __kernel_text_address+0x9/0x30 [ 89.627669][ T7648] ? unwind_get_return_address+0x51/0x90 [ 89.633268][ T7648] ? create_prof_cpu_mask+0x20/0x20 [ 89.638438][ T7648] ? arch_stack_walk+0x93/0xe0 [ 89.643199][ T7648] ? stack_trace_save+0x8c/0xc0 [ 89.648020][ T7648] ? filter_irq_stacks+0x90/0x90 [ 89.652965][ T7648] ? kmem_cache_alloc_trace+0x40/0x440 [ 89.658406][ T7648] ? lock_is_held_type+0xfe/0x170 [ 89.663413][ T7648] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 89.668928][ T7648] ? trace_kmalloc+0x32/0xf0 [ 89.673487][ T7648] ? kmem_cache_alloc_trace+0x20b/0x440 [ 89.679010][ T7648] rtnl_newlink+0x5a/0x90 [ 89.683324][ T7648] rtnetlink_rcv_msg+0x31d/0x8d0 [ 89.688238][ T7648] ? rtnl_newlink+0x90/0x90 [ 89.692724][ T7648] ? lock_acquire+0x212/0x5d0 [ 89.697383][ T7648] ? lock_acquire+0x222/0x5d0 [ 89.702033][ T7648] netlink_rcv_skb+0x118/0x370 [ 89.706771][ T7648] ? rtnl_newlink+0x90/0x90 [ 89.711246][ T7648] ? netlink_ack+0x930/0x930 [ 89.715807][ T7648] ? netlink_deliver_tap+0x131/0xab0 [ 89.721081][ T7648] ? netlink_deliver_tap+0x136/0xab0 [ 89.726351][ T7648] netlink_unicast+0x42e/0x700 [ 89.731088][ T7648] ? netlink_attachskb+0x740/0x740 [ 89.736174][ T7648] ? __build_skb_around+0x1f3/0x2b0 [ 89.741348][ T7648] netlink_sendmsg+0x706/0xbf0 [ 89.746090][ T7648] ? netlink_unicast+0x700/0x700 [ 89.751006][ T7648] ? netlink_unicast+0x700/0x700 [ 89.755924][ T7648] sock_sendmsg+0xab/0xe0 [ 89.760229][ T7648] ____sys_sendmsg+0x5bf/0x7a0 [ 89.764964][ T7648] ? kernel_sendmsg+0x30/0x30 [ 89.769626][ T7648] ? do_recvmmsg+0x550/0x550 [ 89.774209][ T7648] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 89.780164][ T7648] ___sys_sendmsg+0xd3/0x150 [ 89.784726][ T7648] ? sendmsg_copy_msghdr+0x110/0x110 [ 89.789980][ T7648] ? find_held_lock+0x2d/0x110 [ 89.794715][ T7648] ? lock_release+0x424/0x7e0 [ 89.799363][ T7648] ? __fget_files+0x17c/0x2e0 [ 89.804032][ T7648] ? lock_downgrade+0x7b0/0x7b0 [ 89.808861][ T7648] ? lock_release+0x424/0x7e0 [ 89.813518][ T7648] ? ksys_write+0x181/0x1d0 [ 89.817998][ T7648] ? lock_downgrade+0x7b0/0x7b0 [ 89.822827][ T7648] ? lock_is_held_type+0xfe/0x170 [ 89.827830][ T7648] ? __fget_files+0x194/0x2e0 [ 89.832487][ T7648] ? __fget_light+0xbe/0x220 [ 89.837052][ T7648] __sys_sendmsg+0xb2/0x140 [ 89.841540][ T7648] ? __sys_sendmsg_sock+0x10/0x10 [ 89.846538][ T7648] ? lock_is_held_type+0xff/0x170 [ 89.851535][ T7648] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 89.857486][ T7648] ? syscall_enter_from_user_mode+0x1d/0x60 [ 89.863347][ T7648] ? lockdep_hardirqs_on+0x8c/0x110 [ 89.868514][ T7648] do_syscall_64+0x35/0xb0 [ 89.872898][ T7648] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 89.878763][ T7648] RIP: 0033:0x464d29 [ 89.882638][ T7648] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 89.902214][ T7648] RSP: 002b:00007fdc8d097188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 89.910601][ T7648] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 89.918550][ T7648] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 89.926504][ T7648] RBP: 00007fdc8d0971d0 R08: 0000000000000000 R09: 0000000000000000 [ 89.934457][ T7648] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 89.942397][ T7648] R13: 00007ffefe03947f R14: 00007fdc8d097300 R15: 0000000000022000 [ 89.950351][ T7648] 2021/11/21 04:24:31 executed programs: 88 [ 90.014930][ T7641] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 90.026373][ T7655] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 90.046832][ T7656] FAULT_INJECTION: forcing a failure. [ 90.046832][ T7656] name failslab, interval 1, probability 0, space 0, times 0 [ 90.059476][ T7656] CPU: 0 PID: 7656 Comm: syz-executor.4 Not tainted 5.16.0-rc1-syzkaller #0 [ 90.068166][ T7656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.078226][ T7656] Call Trace: [ 90.081496][ T7656] [ 90.084408][ T7656] dump_stack_lvl+0xec/0x13d [ 90.089070][ T7656] should_fail.cold+0x5/0xa [ 90.093572][ T7656] ? mark_held_locks+0x9f/0xe0 [ 90.098319][ T7656] should_failslab+0x5/0x10 [ 90.102798][ T7656] kmem_cache_alloc_node_trace+0x66/0x570 [ 90.108513][ T7656] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 90.114040][ T7656] __kmalloc_node_track_caller+0x38/0x60 [ 90.119658][ T7656] __alloc_skb+0x8a/0x270 [ 90.124004][ T7656] inet6_rt_notify+0xd1/0x270 [ 90.128671][ T7656] fib6_del+0xccc/0x14e0 [ 90.132897][ T7656] ? fib6_locate+0xd0/0xd0 [ 90.137291][ T7656] ? lock_chain_count+0x20/0x20 [ 90.142122][ T7656] ? __kernel_text_address+0x9/0x30 [ 90.147298][ T7656] fib6_clean_node+0x2f7/0x4a0 [ 90.152035][ T7656] ? find_held_lock+0x2d/0x110 [ 90.156892][ T7656] ? fib6_del+0x14e0/0x14e0 [ 90.161385][ T7656] fib6_walk_continue+0x33c/0x720 [ 90.166387][ T7656] ? fib6_walk+0x160/0x330 [ 90.170788][ T7656] ? lockdep_hardirqs_on+0x8c/0x110 [ 90.175963][ T7656] fib6_walk+0x168/0x330 [ 90.180183][ T7656] fib6_clean_tree+0xaa/0xe0 [ 90.184744][ T7656] ? fib6_walk+0x330/0x330 [ 90.189319][ T7656] ? fib6_del+0x14e0/0x14e0 [ 90.193793][ T7656] ? rwlock_bug.part.0+0x90/0x90 [ 90.198701][ T7656] ? fib6_ifup+0x260/0x260 [ 90.203104][ T7656] __fib6_clean_all+0xd8/0x1e0 [ 90.208014][ T7656] ? fib6_ifup+0x260/0x260 [ 90.212402][ T7656] rt6_disable_ip+0x5c6/0x6c0 [ 90.217051][ T7656] ? mark_lock+0xf0/0x15f0 [ 90.221442][ T7656] ? lock_release+0x424/0x7e0 [ 90.226092][ T7656] ? rt6_sync_down_dev+0x110/0x110 [ 90.231172][ T7656] ? lock_chain_count+0x20/0x20 [ 90.235999][ T7656] addrconf_ifdown.isra.0+0xd0/0x1160 [ 90.241347][ T7656] ? find_held_lock+0x2d/0x110 [ 90.246083][ T7656] ? add_v4_addrs+0x6c0/0x6c0 [ 90.250740][ T7656] ? mark_held_locks+0x9f/0xe0 [ 90.255482][ T7656] ? lock_is_held_type+0xfe/0x170 [ 90.260481][ T7656] addrconf_notify+0x37d/0x1510 [ 90.265300][ T7656] ? __local_bh_enable_ip+0x11f/0x210 [ 90.270644][ T7656] ? clusterip_netdev_event+0x34e/0x550 [ 90.276178][ T7656] notifier_call_chain+0x94/0x170 [ 90.281289][ T7656] dev_close_many+0x28c/0x560 [ 90.285944][ T7656] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 90.291997][ T7656] __dev_change_net_namespace+0xb5e/0x10e0 [ 90.297783][ T7656] ? lock_downgrade+0x7b0/0x7b0 [ 90.302627][ T7656] ? netdev_pick_tx+0x8b0/0x8b0 [ 90.307455][ T7656] ? security_capable+0x4c/0x90 [ 90.312279][ T7656] ? ns_capable+0x4c/0xc0 [ 90.316604][ T7656] do_setlink+0x20f/0x2d60 [ 90.321021][ T7656] ? rtnetlink_put_metrics+0x480/0x480 [ 90.326455][ T7656] ? lock_chain_count+0x20/0x20 [ 90.331284][ T7656] ? mark_lock+0xf0/0x15f0 [ 90.335686][ T7656] ? __lock_acquire+0xbe2/0x52b0 [ 90.340596][ T7656] ? lock_chain_count+0x20/0x20 [ 90.345435][ T7656] ? mark_lock+0xf0/0x15f0 [ 90.349830][ T7656] ? memset+0x20/0x40 [ 90.353785][ T7656] ? __nla_validate_parse+0xb2/0x1fd0 [ 90.359146][ T7656] ? nla_get_range_signed+0x540/0x540 [ 90.364507][ T7656] ? __lock_acquire+0xbe2/0x52b0 [ 90.369451][ T7656] __rtnl_newlink+0xaf5/0x13e0 [ 90.374198][ T7656] ? rtnl_setlink+0x330/0x330 [ 90.378859][ T7656] ? lock_release+0x424/0x7e0 [ 90.383520][ T7656] ? is_bpf_text_address+0x4d/0xe0 [ 90.388618][ T7656] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 90.394675][ T7656] ? is_bpf_text_address+0x65/0xe0 [ 90.399773][ T7656] ? kernel_text_address+0x39/0x80 [ 90.404881][ T7656] ? __kernel_text_address+0x9/0x30 [ 90.410053][ T7656] ? unwind_get_return_address+0x51/0x90 [ 90.415656][ T7656] ? create_prof_cpu_mask+0x20/0x20 [ 90.420830][ T7656] ? arch_stack_walk+0x93/0xe0 [ 90.425584][ T7656] ? stack_trace_save+0x8c/0xc0 [ 90.430413][ T7656] ? filter_irq_stacks+0x90/0x90 [ 90.435348][ T7656] ? kmem_cache_alloc_trace+0x40/0x440 [ 90.440782][ T7656] ? lock_is_held_type+0xfe/0x170 [ 90.445786][ T7656] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 90.451310][ T7656] ? trace_kmalloc+0x32/0xf0 [ 90.455887][ T7656] ? kmem_cache_alloc_trace+0x20b/0x440 [ 90.461407][ T7656] rtnl_newlink+0x5a/0x90 [ 90.465716][ T7656] rtnetlink_rcv_msg+0x31d/0x8d0 [ 90.470652][ T7656] ? rcu_preempt_deferred_qs_irqrestore+0x51c/0xba0 [ 90.477323][ T7656] ? rtnl_newlink+0x90/0x90 [ 90.481810][ T7656] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 90.487781][ T7656] ? _raw_spin_unlock_irqrestore+0x40/0x90 [ 90.493567][ T7656] netlink_rcv_skb+0x118/0x370 [ 90.498304][ T7656] ? rtnl_newlink+0x90/0x90 [ 90.502781][ T7656] ? netlink_ack+0x930/0x930 [ 90.507341][ T7656] ? netlink_deliver_tap+0x131/0xab0 [ 90.512601][ T7656] ? netlink_deliver_tap+0x136/0xab0 [ 90.517869][ T7656] netlink_unicast+0x42e/0x700 [ 90.522615][ T7656] ? netlink_attachskb+0x740/0x740 [ 90.527708][ T7656] ? __build_skb_around+0x1f3/0x2b0 [ 90.532881][ T7656] netlink_sendmsg+0x706/0xbf0 [ 90.537619][ T7656] ? netlink_unicast+0x700/0x700 [ 90.542531][ T7656] ? netlink_unicast+0x700/0x700 [ 90.547445][ T7656] sock_sendmsg+0xab/0xe0 [ 90.551759][ T7656] ____sys_sendmsg+0x5bf/0x7a0 [ 90.556495][ T7656] ? kernel_sendmsg+0x30/0x30 [ 90.561144][ T7656] ? do_recvmmsg+0x550/0x550 [ 90.565710][ T7656] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 90.571666][ T7656] ___sys_sendmsg+0xd3/0x150 [ 90.576240][ T7656] ? sendmsg_copy_msghdr+0x110/0x110 [ 90.581494][ T7656] ? find_held_lock+0x2d/0x110 [ 90.586234][ T7656] ? lock_release+0x424/0x7e0 [ 90.590882][ T7656] ? __fget_files+0x17c/0x2e0 [ 90.595540][ T7656] ? lock_downgrade+0x7b0/0x7b0 [ 90.600387][ T7656] ? lock_release+0x424/0x7e0 [ 90.605063][ T7656] ? ksys_write+0x181/0x1d0 [ 90.609538][ T7656] ? lock_downgrade+0x7b0/0x7b0 [ 90.614358][ T7656] ? lock_is_held_type+0xfe/0x170 [ 90.619372][ T7656] ? __fget_files+0x194/0x2e0 [ 90.624045][ T7656] ? __fget_light+0xbe/0x220 [ 90.628615][ T7656] __sys_sendmsg+0xb2/0x140 [ 90.633089][ T7656] ? __sys_sendmsg_sock+0x10/0x10 [ 90.638087][ T7656] ? lock_is_held_type+0xff/0x170 [ 90.643085][ T7656] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 90.649037][ T7656] ? syscall_enter_from_user_mode+0x1d/0x60 [ 90.654904][ T7656] ? lockdep_hardirqs_on+0x8c/0x110 [ 90.660077][ T7656] do_syscall_64+0x35/0xb0 [ 90.664479][ T7656] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 90.670356][ T7656] RIP: 0033:0x464d29 [ 90.674222][ T7656] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 90.693818][ T7656] RSP: 002b:00007f5c46f3e188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 90.702203][ T7656] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 90.710153][ T7656] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000004 [ 90.718116][ T7656] RBP: 00007f5c46f3e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 90.726073][ T7656] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 90.734016][ T7656] R13: 00007ffd35ad627f R14: 00007f5c46f3e300 R15: 0000000000022000 [ 90.741973][ T7656] [ 90.820532][ T7656] device veth1_vlan left promiscuous mode [ 90.884669][ T7692] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 90.945882][ T7713] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 91.049384][ T7716] FAULT_INJECTION: forcing a failure. [ 91.049384][ T7716] name failslab, interval 1, probability 0, space 0, times 0 [ 91.062038][ T7716] CPU: 0 PID: 7716 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 91.070706][ T7716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.080761][ T7716] Call Trace: [ 91.084041][ T7716] [ 91.086972][ T7716] dump_stack_lvl+0xec/0x13d [ 91.091561][ T7716] should_fail.cold+0x5/0xa [ 91.096060][ T7716] ? mark_held_locks+0x9f/0xe0 [ 91.100820][ T7716] should_failslab+0x5/0x10 [ 91.105318][ T7716] kmem_cache_alloc_node_trace+0x66/0x570 [ 91.111032][ T7716] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 91.116581][ T7716] __kmalloc_node_track_caller+0x38/0x60 [ 91.122209][ T7716] __alloc_skb+0x8a/0x270 [ 91.126534][ T7716] inet6_rt_notify+0xd1/0x270 [ 91.131214][ T7716] fib6_del+0xccc/0x14e0 [ 91.135466][ T7716] ? fib6_locate+0xd0/0xd0 [ 91.139879][ T7716] ? lock_chain_count+0x20/0x20 [ 91.144732][ T7716] fib6_clean_node+0x2f7/0x4a0 [ 91.149493][ T7716] ? find_held_lock+0x2d/0x110 [ 91.154254][ T7716] ? fib6_del+0x14e0/0x14e0 [ 91.158775][ T7716] fib6_walk_continue+0x33c/0x720 [ 91.163792][ T7716] ? fib6_walk+0x160/0x330 [ 91.168197][ T7716] ? lockdep_hardirqs_on+0x8c/0x110 [ 91.173391][ T7716] fib6_walk+0x168/0x330 [ 91.177631][ T7716] fib6_clean_tree+0xaa/0xe0 [ 91.182212][ T7716] ? fib6_walk+0x330/0x330 [ 91.186631][ T7716] ? fib6_del+0x14e0/0x14e0 [ 91.191129][ T7716] ? rwlock_bug.part.0+0x90/0x90 [ 91.196065][ T7716] ? fib6_ifup+0x260/0x260 [ 91.200482][ T7716] __fib6_clean_all+0xd8/0x1e0 [ 91.205239][ T7716] ? fib6_ifup+0x260/0x260 [ 91.209662][ T7716] rt6_disable_ip+0x5c6/0x6c0 [ 91.214342][ T7716] ? mark_lock+0xf0/0x15f0 [ 91.218754][ T7716] ? lock_release+0x424/0x7e0 [ 91.223424][ T7716] ? rt6_sync_down_dev+0x110/0x110 [ 91.228525][ T7716] ? lock_chain_count+0x20/0x20 [ 91.233385][ T7716] addrconf_ifdown.isra.0+0xd0/0x1160 [ 91.238782][ T7716] ? find_held_lock+0x2d/0x110 [ 91.243546][ T7716] ? add_v4_addrs+0x6c0/0x6c0 [ 91.248217][ T7716] ? mark_held_locks+0x9f/0xe0 [ 91.252978][ T7716] ? lock_is_held_type+0xfe/0x170 [ 91.258038][ T7716] addrconf_notify+0x37d/0x1510 [ 91.262898][ T7716] ? __local_bh_enable_ip+0x11f/0x210 [ 91.268270][ T7716] ? clusterip_netdev_event+0x34e/0x550 [ 91.273820][ T7716] notifier_call_chain+0x94/0x170 [ 91.278840][ T7716] dev_close_many+0x28c/0x560 [ 91.283501][ T7716] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 91.289549][ T7716] __dev_change_net_namespace+0xb5e/0x10e0 [ 91.295339][ T7716] ? lock_downgrade+0x7b0/0x7b0 [ 91.300186][ T7716] ? netdev_pick_tx+0x8b0/0x8b0 [ 91.305024][ T7716] ? security_capable+0x4c/0x90 [ 91.309857][ T7716] ? ns_capable+0x4c/0xc0 [ 91.314176][ T7716] do_setlink+0x20f/0x2d60 [ 91.318580][ T7716] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 91.324543][ T7716] ? rtnetlink_put_metrics+0x480/0x480 [ 91.330000][ T7716] ? lock_chain_count+0x20/0x20 [ 91.334849][ T7716] ? mark_lock+0xf0/0x15f0 [ 91.339282][ T7716] ? __lock_acquire+0xbe2/0x52b0 [ 91.344207][ T7716] ? lock_chain_count+0x20/0x20 [ 91.349040][ T7716] ? mark_lock+0xf0/0x15f0 [ 91.353453][ T7716] ? memset+0x20/0x40 [ 91.357482][ T7716] ? __nla_validate_parse+0xb2/0x1fd0 [ 91.362842][ T7716] ? nla_get_range_signed+0x540/0x540 [ 91.368192][ T7716] ? __lock_acquire+0xbe2/0x52b0 [ 91.373112][ T7716] __rtnl_newlink+0xaf5/0x13e0 [ 91.377869][ T7716] ? mark_lock+0xf0/0x15f0 [ 91.382279][ T7716] ? rtnl_setlink+0x330/0x330 [ 91.386938][ T7716] ? lock_chain_count+0x20/0x20 [ 91.391768][ T7716] ? lock_release+0x424/0x7e0 [ 91.396435][ T7716] ? is_bpf_text_address+0x4d/0xe0 [ 91.401648][ T7716] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 91.407706][ T7716] ? mark_held_locks+0x9f/0xe0 [ 91.412465][ T7716] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 91.418445][ T7716] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 91.424592][ T7716] ? lockdep_hardirqs_on+0x8c/0x110 [ 91.429783][ T7716] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 91.435946][ T7716] ? __stack_depot_save+0x13d/0x470 [ 91.441188][ T7716] ? kmem_cache_alloc_trace+0x40/0x440 [ 91.446649][ T7716] ? lock_is_held_type+0xfe/0x170 [ 91.451672][ T7716] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 91.457204][ T7716] ? trace_kmalloc+0x32/0xf0 [ 91.461791][ T7716] ? kmem_cache_alloc_trace+0x20b/0x440 [ 91.467336][ T7716] rtnl_newlink+0x5a/0x90 [ 91.471663][ T7716] rtnetlink_rcv_msg+0x31d/0x8d0 [ 91.476597][ T7716] ? rtnl_newlink+0x90/0x90 [ 91.481096][ T7716] ? lock_acquire+0x212/0x5d0 [ 91.485764][ T7716] ? lock_acquire+0x222/0x5d0 [ 91.490449][ T7716] netlink_rcv_skb+0x118/0x370 [ 91.495202][ T7716] ? rtnl_newlink+0x90/0x90 [ 91.499699][ T7716] ? netlink_ack+0x930/0x930 [ 91.504277][ T7716] ? netlink_deliver_tap+0x131/0xab0 [ 91.509559][ T7716] ? netlink_deliver_tap+0x136/0xab0 [ 91.514843][ T7716] netlink_unicast+0x42e/0x700 [ 91.519604][ T7716] ? netlink_attachskb+0x740/0x740 [ 91.524706][ T7716] ? __build_skb_around+0x1f3/0x2b0 [ 91.529903][ T7716] netlink_sendmsg+0x706/0xbf0 [ 91.534660][ T7716] ? netlink_unicast+0x700/0x700 [ 91.539595][ T7716] ? netlink_unicast+0x700/0x700 [ 91.544524][ T7716] sock_sendmsg+0xab/0xe0 [ 91.548935][ T7716] ____sys_sendmsg+0x5bf/0x7a0 [ 91.553694][ T7716] ? kernel_sendmsg+0x30/0x30 [ 91.558385][ T7716] ? do_recvmmsg+0x550/0x550 [ 91.562966][ T7716] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 91.568939][ T7716] ___sys_sendmsg+0xd3/0x150 [ 91.573523][ T7716] ? sendmsg_copy_msghdr+0x110/0x110 [ 91.578792][ T7716] ? find_held_lock+0x2d/0x110 [ 91.583555][ T7716] ? lock_release+0x424/0x7e0 [ 91.588225][ T7716] ? __fget_files+0x17c/0x2e0 [ 91.592916][ T7716] ? lock_downgrade+0x7b0/0x7b0 [ 91.597751][ T7716] ? lock_release+0x424/0x7e0 [ 91.602413][ T7716] ? ksys_write+0x181/0x1d0 [ 91.606904][ T7716] ? lock_downgrade+0x7b0/0x7b0 [ 91.611745][ T7716] ? lock_is_held_type+0xfe/0x170 [ 91.616772][ T7716] ? __fget_files+0x194/0x2e0 [ 91.621450][ T7716] ? __fget_light+0xbe/0x220 [ 91.626042][ T7716] __sys_sendmsg+0xb2/0x140 [ 91.630532][ T7716] ? __sys_sendmsg_sock+0x10/0x10 [ 91.635550][ T7716] ? lock_is_held_type+0xff/0x170 [ 91.640566][ T7716] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 91.646537][ T7716] ? syscall_enter_from_user_mode+0x1d/0x60 [ 91.652512][ T7716] ? lockdep_hardirqs_on+0x8c/0x110 [ 91.657711][ T7716] do_syscall_64+0x35/0xb0 [ 91.662124][ T7716] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 91.668011][ T7716] RIP: 0033:0x464d29 [ 91.671896][ T7716] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 91.691497][ T7716] RSP: 002b:00007f0310a1c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 91.699908][ T7716] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 91.707871][ T7716] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 91.715838][ T7716] RBP: 00007f0310a1c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 91.723980][ T7716] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 91.731945][ T7716] R13: 00007ffe0cb734ff R14: 00007f0310a1c300 R15: 0000000000022000 [ 91.740109][ T7716] [ 91.858217][ T7730] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 91.876812][ T7731] FAULT_INJECTION: forcing a failure. [ 91.876812][ T7731] name failslab, interval 1, probability 0, space 0, times 0 [ 91.889798][ T7731] CPU: 1 PID: 7731 Comm: syz-executor.3 Not tainted 5.16.0-rc1-syzkaller #0 [ 91.898462][ T7731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.908516][ T7731] Call Trace: [ 91.912665][ T7731] [ 91.915598][ T7731] dump_stack_lvl+0xec/0x13d [ 91.920194][ T7731] should_fail.cold+0x5/0xa [ 91.924701][ T7731] should_failslab+0x5/0x10 [ 91.929201][ T7731] kmem_cache_alloc_node+0x60/0x540 [ 91.934412][ T7731] __alloc_skb+0x151/0x270 [ 91.938929][ T7731] __neigh_notify+0x7f/0x110 [ 91.943522][ T7731] neigh_cleanup_and_release+0x5a/0x220 [ 91.949435][ T7731] neigh_flush_dev+0x4a7/0x7e0 [ 91.954201][ T7731] ? lock_release+0x424/0x7e0 [ 91.958887][ T7731] __neigh_ifdown.isra.0+0x44/0x3a0 [ 91.964087][ T7731] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 91.970070][ T7731] ? __local_bh_enable_ip+0x11f/0x210 [ 91.975437][ T7731] ? rt6_disable_ip+0x497/0x6c0 [ 91.980285][ T7731] neigh_ifdown+0x7/0x10 [ 91.984520][ T7731] rt6_disable_ip+0x572/0x6c0 [ 91.989194][ T7731] ? mark_lock+0xf0/0x15f0 [ 91.993613][ T7731] ? lock_release+0x424/0x7e0 [ 91.998291][ T7731] ? rt6_sync_down_dev+0x110/0x110 [ 92.003392][ T7731] ? lock_chain_count+0x20/0x20 [ 92.008243][ T7731] addrconf_ifdown.isra.0+0xd0/0x1160 [ 92.013777][ T7731] ? find_held_lock+0x2d/0x110 [ 92.018628][ T7731] ? add_v4_addrs+0x6c0/0x6c0 [ 92.023296][ T7731] ? mark_held_locks+0x9f/0xe0 [ 92.028054][ T7731] ? lock_is_held_type+0xfe/0x170 [ 92.033073][ T7731] addrconf_notify+0x37d/0x1510 [ 92.037911][ T7731] ? __local_bh_enable_ip+0x11f/0x210 [ 92.043367][ T7731] ? clusterip_netdev_event+0x34e/0x550 [ 92.049256][ T7731] notifier_call_chain+0x94/0x170 [ 92.054277][ T7731] dev_close_many+0x28c/0x560 [ 92.058950][ T7731] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 92.065015][ T7731] __dev_change_net_namespace+0xb5e/0x10e0 [ 92.070814][ T7731] ? lock_downgrade+0x7b0/0x7b0 [ 92.075668][ T7731] ? netdev_pick_tx+0x8b0/0x8b0 [ 92.080743][ T7731] ? security_capable+0x4c/0x90 [ 92.085681][ T7731] ? ns_capable+0x4c/0xc0 [ 92.090012][ T7731] do_setlink+0x20f/0x2d60 [ 92.094424][ T7731] ? mark_lock+0xf0/0x15f0 [ 92.098841][ T7731] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 92.104820][ T7731] ? rtnetlink_put_metrics+0x480/0x480 [ 92.110278][ T7731] ? mark_lock+0xf0/0x15f0 [ 92.114692][ T7731] ? mark_lock+0xf0/0x15f0 [ 92.119102][ T7731] ? lock_chain_count+0x20/0x20 [ 92.123943][ T7731] ? mark_lock+0xf0/0x15f0 [ 92.128348][ T7731] ? lock_chain_count+0x20/0x20 [ 92.133193][ T7731] ? memset+0x20/0x40 [ 92.137168][ T7731] ? __nla_validate_parse+0xb2/0x1fd0 [ 92.142539][ T7731] ? nla_get_range_signed+0x540/0x540 [ 92.147906][ T7731] ? __lock_acquire+0xbe2/0x52b0 [ 92.152852][ T7731] __rtnl_newlink+0xaf5/0x13e0 [ 92.157630][ T7731] ? rtnl_setlink+0x330/0x330 [ 92.162300][ T7731] ? lock_release+0x424/0x7e0 [ 92.167163][ T7731] ? is_bpf_text_address+0x4d/0xe0 [ 92.172279][ T7731] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 92.178357][ T7731] ? is_bpf_text_address+0x65/0xe0 [ 92.183458][ T7731] ? kernel_text_address+0x39/0x80 [ 92.188564][ T7731] ? __kernel_text_address+0x9/0x30 [ 92.193758][ T7731] ? unwind_get_return_address+0x51/0x90 [ 92.199385][ T7731] ? create_prof_cpu_mask+0x20/0x20 [ 92.204579][ T7731] ? arch_stack_walk+0x93/0xe0 [ 92.209345][ T7731] ? stack_trace_save+0x8c/0xc0 [ 92.214185][ T7731] ? filter_irq_stacks+0x90/0x90 [ 92.219181][ T7731] ? kmem_cache_alloc_trace+0x40/0x440 [ 92.224639][ T7731] ? lock_is_held_type+0xfe/0x170 [ 92.229663][ T7731] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 92.235204][ T7731] ? trace_kmalloc+0x32/0xf0 [ 92.239811][ T7731] ? kmem_cache_alloc_trace+0x20b/0x440 [ 92.245354][ T7731] rtnl_newlink+0x5a/0x90 [ 92.249682][ T7731] rtnetlink_rcv_msg+0x31d/0x8d0 [ 92.254619][ T7731] ? rtnl_newlink+0x90/0x90 [ 92.259123][ T7731] ? lock_acquire+0x212/0x5d0 [ 92.264060][ T7731] ? lock_acquire+0x222/0x5d0 [ 92.268737][ T7731] netlink_rcv_skb+0x118/0x370 [ 92.273491][ T7731] ? rtnl_newlink+0x90/0x90 [ 92.277987][ T7731] ? netlink_ack+0x930/0x930 [ 92.282563][ T7731] ? netlink_deliver_tap+0x131/0xab0 [ 92.287842][ T7731] ? netlink_deliver_tap+0x136/0xab0 [ 92.293124][ T7731] netlink_unicast+0x42e/0x700 [ 92.297880][ T7731] ? netlink_attachskb+0x740/0x740 [ 92.302979][ T7731] ? __build_skb_around+0x1f3/0x2b0 [ 92.308177][ T7731] netlink_sendmsg+0x706/0xbf0 [ 92.312934][ T7731] ? netlink_unicast+0x700/0x700 [ 92.317868][ T7731] ? netlink_unicast+0x700/0x700 [ 92.322798][ T7731] sock_sendmsg+0xab/0xe0 [ 92.327118][ T7731] ____sys_sendmsg+0x5bf/0x7a0 [ 92.331874][ T7731] ? kernel_sendmsg+0x30/0x30 [ 92.336543][ T7731] ? do_recvmmsg+0x550/0x550 [ 92.341131][ T7731] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 92.347109][ T7731] ___sys_sendmsg+0xd3/0x150 [ 92.351691][ T7731] ? sendmsg_copy_msghdr+0x110/0x110 [ 92.356966][ T7731] ? find_held_lock+0x2d/0x110 [ 92.361724][ T7731] ? lock_release+0x424/0x7e0 [ 92.366387][ T7731] ? __fget_files+0x17c/0x2e0 [ 92.371056][ T7731] ? lock_downgrade+0x7b0/0x7b0 [ 92.375896][ T7731] ? lock_release+0x424/0x7e0 [ 92.380559][ T7731] ? ksys_write+0x181/0x1d0 [ 92.385051][ T7731] ? lock_downgrade+0x7b0/0x7b0 [ 92.389895][ T7731] ? lock_is_held_type+0xfe/0x170 [ 92.394915][ T7731] ? __fget_files+0x194/0x2e0 [ 92.399589][ T7731] ? __fget_light+0xbe/0x220 [ 92.404179][ T7731] __sys_sendmsg+0xb2/0x140 [ 92.408673][ T7731] ? __sys_sendmsg_sock+0x10/0x10 [ 92.413690][ T7731] ? lock_is_held_type+0xff/0x170 [ 92.418706][ T7731] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 92.424673][ T7731] ? syscall_enter_from_user_mode+0x1d/0x60 [ 92.430554][ T7731] ? lockdep_hardirqs_on+0x8c/0x110 [ 92.435748][ T7731] do_syscall_64+0x35/0xb0 [ 92.440157][ T7731] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 92.446038][ T7731] RIP: 0033:0x464d29 [ 92.449917][ T7731] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 92.469513][ T7731] RSP: 002b:00007f111294d188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 92.477915][ T7731] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 92.485964][ T7731] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 92.493941][ T7731] RBP: 00007f111294d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 92.501904][ T7731] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 92.509865][ T7731] R13: 00007ffc63e9d9ff R14: 00007f111294d300 R15: 0000000000022000 [ 92.517846][ T7731] [ 92.622594][ T7743] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 92.637156][ T7744] FAULT_INJECTION: forcing a failure. [ 92.637156][ T7744] name failslab, interval 1, probability 0, space 0, times 0 [ 92.653658][ T7744] CPU: 1 PID: 7744 Comm: syz-executor.2 Not tainted 5.16.0-rc1-syzkaller #0 [ 92.662334][ T7744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.672551][ T7744] Call Trace: [ 92.675831][ T7744] [ 92.678756][ T7744] dump_stack_lvl+0xec/0x13d [ 92.683343][ T7744] should_fail.cold+0x5/0xa [ 92.687839][ T7744] should_failslab+0x5/0x10 [ 92.692328][ T7744] kmem_cache_alloc_node_trace+0x66/0x570 [ 92.698045][ T7744] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 92.703673][ T7744] __kmalloc_node_track_caller+0x38/0x60 [ 92.709297][ T7744] __alloc_skb+0x8a/0x270 [ 92.713626][ T7744] mpls_netconf_notify_devconf+0x35/0xc0 [ 92.719245][ T7744] mpls_dev_notify+0x3ef/0x680 [ 92.724029][ T7744] notifier_call_chain+0x94/0x170 [ 92.729040][ T7744] __dev_change_net_namespace+0x346/0x10e0 [ 92.734838][ T7744] ? lock_downgrade+0x7b0/0x7b0 [ 92.739678][ T7744] ? netdev_pick_tx+0x8b0/0x8b0 [ 92.744518][ T7744] ? security_capable+0x4c/0x90 [ 92.749366][ T7744] ? ns_capable+0x4c/0xc0 [ 92.753686][ T7744] do_setlink+0x20f/0x2d60 [ 92.758092][ T7744] ? __lock_acquire+0x159d/0x52b0 [ 92.763192][ T7744] ? rtnetlink_put_metrics+0x480/0x480 [ 92.768636][ T7744] ? mark_lock+0xf0/0x15f0 [ 92.773054][ T7744] ? mark_lock+0xf0/0x15f0 [ 92.777468][ T7744] ? lock_chain_count+0x20/0x20 [ 92.782404][ T7744] ? mark_lock+0xf0/0x15f0 [ 92.786811][ T7744] ? lock_chain_count+0x20/0x20 [ 92.791645][ T7744] ? memset+0x20/0x40 [ 92.795613][ T7744] ? __nla_validate_parse+0xb2/0x1fd0 [ 92.800972][ T7744] ? nla_get_range_signed+0x540/0x540 [ 92.806318][ T7744] ? __lock_acquire+0xbe2/0x52b0 [ 92.811249][ T7744] __rtnl_newlink+0xaf5/0x13e0 [ 92.816012][ T7744] ? rtnl_setlink+0x330/0x330 [ 92.820684][ T7744] ? lock_release+0x424/0x7e0 [ 92.825337][ T7744] ? is_bpf_text_address+0x4d/0xe0 [ 92.830452][ T7744] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 92.836515][ T7744] ? is_bpf_text_address+0x65/0xe0 [ 92.841603][ T7744] ? kernel_text_address+0x39/0x80 [ 92.846705][ T7744] ? __kernel_text_address+0x9/0x30 [ 92.851883][ T7744] ? unwind_get_return_address+0x51/0x90 [ 92.857499][ T7744] ? create_prof_cpu_mask+0x20/0x20 [ 92.862683][ T7744] ? arch_stack_walk+0x93/0xe0 [ 92.867443][ T7744] ? stack_trace_save+0x8c/0xc0 [ 92.872275][ T7744] ? filter_irq_stacks+0x90/0x90 [ 92.877218][ T7744] ? kmem_cache_alloc_trace+0x40/0x440 [ 92.882657][ T7744] ? lock_is_held_type+0xfe/0x170 [ 92.887662][ T7744] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 92.893195][ T7744] ? trace_kmalloc+0x32/0xf0 [ 92.897765][ T7744] ? kmem_cache_alloc_trace+0x20b/0x440 [ 92.903409][ T7744] rtnl_newlink+0x5a/0x90 [ 92.907731][ T7744] rtnetlink_rcv_msg+0x31d/0x8d0 [ 92.912663][ T7744] ? rtnl_newlink+0x90/0x90 [ 92.917160][ T7744] ? lock_acquire+0x212/0x5d0 [ 92.921812][ T7744] ? lock_acquire+0x222/0x5d0 [ 92.926484][ T7744] netlink_rcv_skb+0x118/0x370 [ 92.931229][ T7744] ? rtnl_newlink+0x90/0x90 [ 92.935724][ T7744] ? netlink_ack+0x930/0x930 [ 92.940527][ T7744] ? netlink_deliver_tap+0x131/0xab0 [ 92.945807][ T7744] ? netlink_deliver_tap+0x136/0xab0 [ 92.951083][ T7744] netlink_unicast+0x42e/0x700 [ 92.955833][ T7744] ? netlink_attachskb+0x740/0x740 [ 92.960915][ T7744] ? __build_skb_around+0x1f3/0x2b0 [ 92.966092][ T7744] netlink_sendmsg+0x706/0xbf0 [ 92.970840][ T7744] ? netlink_unicast+0x700/0x700 [ 92.975783][ T7744] ? netlink_unicast+0x700/0x700 [ 92.980725][ T7744] sock_sendmsg+0xab/0xe0 [ 92.985034][ T7744] ____sys_sendmsg+0x5bf/0x7a0 [ 92.989784][ T7744] ? kernel_sendmsg+0x30/0x30 [ 92.994443][ T7744] ? do_recvmmsg+0x550/0x550 [ 92.999008][ T7744] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 93.004965][ T7744] ___sys_sendmsg+0xd3/0x150 [ 93.009539][ T7744] ? sendmsg_copy_msghdr+0x110/0x110 [ 93.014807][ T7744] ? find_held_lock+0x2d/0x110 [ 93.019558][ T7744] ? lock_release+0x424/0x7e0 [ 93.024328][ T7744] ? __fget_files+0x17c/0x2e0 [ 93.028984][ T7744] ? lock_downgrade+0x7b0/0x7b0 [ 93.033822][ T7744] ? lock_release+0x424/0x7e0 [ 93.038484][ T7744] ? ksys_write+0x181/0x1d0 [ 93.042975][ T7744] ? lock_downgrade+0x7b0/0x7b0 [ 93.047808][ T7744] ? lock_is_held_type+0xfe/0x170 [ 93.052824][ T7744] ? __fget_files+0x194/0x2e0 [ 93.057501][ T7744] ? __fget_light+0xbe/0x220 [ 93.062079][ T7744] __sys_sendmsg+0xb2/0x140 [ 93.066557][ T7744] ? __sys_sendmsg_sock+0x10/0x10 [ 93.071568][ T7744] ? lock_is_held_type+0xff/0x170 [ 93.076582][ T7744] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 93.082536][ T7744] ? syscall_enter_from_user_mode+0x1d/0x60 [ 93.088410][ T7744] ? lockdep_hardirqs_on+0x8c/0x110 [ 93.093597][ T7744] do_syscall_64+0x35/0xb0 [ 93.098001][ T7744] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 93.104063][ T7744] RIP: 0033:0x464d29 [ 93.107945][ T7744] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 93.127544][ T7744] RSP: 002b:00007fdc8d097188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 93.135946][ T7744] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 93.143916][ T7744] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 93.151870][ T7744] RBP: 00007fdc8d0971d0 R08: 0000000000000000 R09: 0000000000000000 [ 93.159824][ T7744] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 93.167779][ T7744] R13: 00007ffefe03947f R14: 00007fdc8d097300 R15: 0000000000022000 [ 93.175752][ T7744] [ 93.239849][ T7779] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 93.255522][ T7780] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 93.270505][ T7782] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 93.328899][ T7785] FAULT_INJECTION: forcing a failure. [ 93.328899][ T7785] name failslab, interval 1, probability 0, space 0, times 0 [ 93.341644][ T7785] CPU: 1 PID: 7785 Comm: syz-executor.4 Not tainted 5.16.0-rc1-syzkaller #0 [ 93.350308][ T7785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.360350][ T7785] Call Trace: [ 93.363630][ T7785] [ 93.366557][ T7785] dump_stack_lvl+0xec/0x13d [ 93.371150][ T7785] should_fail.cold+0x5/0xa [ 93.375652][ T7785] ? mark_held_locks+0x9f/0xe0 [ 93.380414][ T7785] should_failslab+0x5/0x10 [ 93.384911][ T7785] kmem_cache_alloc_node_trace+0x66/0x570 [ 93.390632][ T7785] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 93.396172][ T7785] __kmalloc_node_track_caller+0x38/0x60 [ 93.401789][ T7785] __alloc_skb+0x8a/0x270 [ 93.406108][ T7785] inet6_rt_notify+0xd1/0x270 [ 93.410776][ T7785] fib6_del+0xccc/0x14e0 [ 93.415006][ T7785] ? fib6_locate+0xd0/0xd0 [ 93.419403][ T7785] ? lock_chain_count+0x20/0x20 [ 93.424250][ T7785] fib6_clean_node+0x2f7/0x4a0 [ 93.429077][ T7785] ? find_held_lock+0x2d/0x110 [ 93.433830][ T7785] ? fib6_del+0x14e0/0x14e0 [ 93.438329][ T7785] fib6_walk_continue+0x33c/0x720 [ 93.443334][ T7785] ? fib6_walk+0x160/0x330 [ 93.447743][ T7785] ? lockdep_hardirqs_on+0x8c/0x110 [ 93.452924][ T7785] fib6_walk+0x168/0x330 [ 93.457141][ T7785] fib6_clean_tree+0xaa/0xe0 [ 93.461794][ T7785] ? fib6_walk+0x330/0x330 [ 93.466189][ T7785] ? fib6_del+0x14e0/0x14e0 [ 93.470664][ T7785] ? rwlock_bug.part.0+0x90/0x90 [ 93.475575][ T7785] ? fib6_ifup+0x260/0x260 [ 93.479977][ T7785] __fib6_clean_all+0xd8/0x1e0 [ 93.484723][ T7785] ? fib6_ifup+0x260/0x260 [ 93.489124][ T7785] rt6_disable_ip+0x5c6/0x6c0 [ 93.493784][ T7785] ? mark_lock+0xf0/0x15f0 [ 93.498185][ T7785] ? lock_release+0x424/0x7e0 [ 93.502844][ T7785] ? rt6_sync_down_dev+0x110/0x110 [ 93.507930][ T7785] ? lock_chain_count+0x20/0x20 [ 93.512791][ T7785] addrconf_ifdown.isra.0+0xd0/0x1160 [ 93.518141][ T7785] ? find_held_lock+0x2d/0x110 [ 93.522903][ T7785] ? add_v4_addrs+0x6c0/0x6c0 [ 93.527569][ T7785] ? mark_held_locks+0x9f/0xe0 [ 93.532320][ T7785] ? lock_is_held_type+0xfe/0x170 [ 93.537327][ T7785] addrconf_notify+0x37d/0x1510 [ 93.542159][ T7785] ? __local_bh_enable_ip+0x11f/0x210 [ 93.547507][ T7785] ? clusterip_netdev_event+0x34e/0x550 [ 93.553058][ T7785] notifier_call_chain+0x94/0x170 [ 93.558067][ T7785] dev_close_many+0x28c/0x560 [ 93.562748][ T7785] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 93.568813][ T7785] __dev_change_net_namespace+0xb5e/0x10e0 [ 93.574605][ T7785] ? lock_downgrade+0x7b0/0x7b0 [ 93.579448][ T7785] ? netdev_pick_tx+0x8b0/0x8b0 [ 93.584296][ T7785] ? security_capable+0x4c/0x90 [ 93.589138][ T7785] ? ns_capable+0x4c/0xc0 [ 93.593459][ T7785] do_setlink+0x20f/0x2d60 [ 93.597860][ T7785] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 93.603828][ T7785] ? rtnetlink_put_metrics+0x480/0x480 [ 93.609271][ T7785] ? lock_chain_count+0x20/0x20 [ 93.614114][ T7785] ? mark_lock+0xf0/0x15f0 [ 93.618509][ T7785] ? __lock_acquire+0xbe2/0x52b0 [ 93.623436][ T7785] ? lock_chain_count+0x20/0x20 [ 93.628274][ T7785] ? mark_lock+0xf0/0x15f0 [ 93.632699][ T7785] ? memset+0x20/0x40 [ 93.636659][ T7785] ? __nla_validate_parse+0xb2/0x1fd0 [ 93.642020][ T7785] ? nla_get_range_signed+0x540/0x540 [ 93.647383][ T7785] ? __lock_acquire+0xbe2/0x52b0 [ 93.652313][ T7785] __rtnl_newlink+0xaf5/0x13e0 [ 93.657069][ T7785] ? rtnl_setlink+0x330/0x330 [ 93.661742][ T7785] ? lock_release+0x424/0x7e0 [ 93.666402][ T7785] ? is_bpf_text_address+0x4d/0xe0 [ 93.671500][ T7785] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 93.677568][ T7785] ? is_bpf_text_address+0x65/0xe0 [ 93.682750][ T7785] ? kernel_text_address+0x39/0x80 [ 93.687839][ T7785] ? __kernel_text_address+0x9/0x30 [ 93.693019][ T7785] ? unwind_get_return_address+0x51/0x90 [ 93.698626][ T7785] ? create_prof_cpu_mask+0x20/0x20 [ 93.703809][ T7785] ? arch_stack_walk+0x93/0xe0 [ 93.708563][ T7785] ? stack_trace_save+0x8c/0xc0 [ 93.713399][ T7785] ? filter_irq_stacks+0x90/0x90 [ 93.718369][ T7785] ? kmem_cache_alloc_trace+0x40/0x440 [ 93.723815][ T7785] ? lock_is_held_type+0xfe/0x170 [ 93.728824][ T7785] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 93.734349][ T7785] ? trace_kmalloc+0x32/0xf0 [ 93.738915][ T7785] ? kmem_cache_alloc_trace+0x20b/0x440 [ 93.744451][ T7785] rtnl_newlink+0x5a/0x90 [ 93.748768][ T7785] rtnetlink_rcv_msg+0x31d/0x8d0 [ 93.753716][ T7785] ? rtnl_newlink+0x90/0x90 [ 93.758214][ T7785] ? lock_acquire+0x212/0x5d0 [ 93.762880][ T7785] ? lock_acquire+0x222/0x5d0 [ 93.767555][ T7785] netlink_rcv_skb+0x118/0x370 [ 93.772302][ T7785] ? rtnl_newlink+0x90/0x90 [ 93.776780][ T7785] ? netlink_ack+0x930/0x930 [ 93.781345][ T7785] ? netlink_deliver_tap+0x131/0xab0 [ 93.786617][ T7785] ? netlink_deliver_tap+0x136/0xab0 [ 93.791880][ T7785] netlink_unicast+0x42e/0x700 [ 93.796620][ T7785] ? netlink_attachskb+0x740/0x740 [ 93.801704][ T7785] ? __build_skb_around+0x1f3/0x2b0 [ 93.806893][ T7785] netlink_sendmsg+0x706/0xbf0 [ 93.811632][ T7785] ? netlink_unicast+0x700/0x700 [ 93.816546][ T7785] ? netlink_unicast+0x700/0x700 [ 93.821466][ T7785] sock_sendmsg+0xab/0xe0 [ 93.825783][ T7785] ____sys_sendmsg+0x5bf/0x7a0 [ 93.830532][ T7785] ? kernel_sendmsg+0x30/0x30 [ 93.835201][ T7785] ? do_recvmmsg+0x550/0x550 [ 93.839775][ T7785] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 93.845756][ T7785] ___sys_sendmsg+0xd3/0x150 [ 93.850341][ T7785] ? sendmsg_copy_msghdr+0x110/0x110 [ 93.855642][ T7785] ? find_held_lock+0x2d/0x110 [ 93.860387][ T7785] ? lock_release+0x424/0x7e0 [ 93.865084][ T7785] ? __fget_files+0x17c/0x2e0 [ 93.869757][ T7785] ? lock_downgrade+0x7b0/0x7b0 [ 93.874638][ T7785] ? lock_release+0x424/0x7e0 [ 93.879310][ T7785] ? ksys_write+0x181/0x1d0 [ 93.883802][ T7785] ? lock_downgrade+0x7b0/0x7b0 [ 93.888636][ T7785] ? lock_is_held_type+0xfe/0x170 [ 93.893657][ T7785] ? __fget_files+0x194/0x2e0 [ 93.898334][ T7785] ? __fget_light+0xbe/0x220 [ 93.902918][ T7785] __sys_sendmsg+0xb2/0x140 [ 93.907422][ T7785] ? __sys_sendmsg_sock+0x10/0x10 [ 93.912435][ T7785] ? lock_is_held_type+0xff/0x170 [ 93.919086][ T7785] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 93.925043][ T7785] ? syscall_enter_from_user_mode+0x1d/0x60 [ 93.930918][ T7785] ? lockdep_hardirqs_on+0x8c/0x110 [ 93.936233][ T7785] do_syscall_64+0x35/0xb0 [ 93.940633][ T7785] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 93.946510][ T7785] RIP: 0033:0x464d29 [ 93.950398][ T7785] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 93.969998][ T7785] RSP: 002b:00007f5c46f3e188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 93.978502][ T7785] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 93.986485][ T7785] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 93.994439][ T7785] RBP: 00007f5c46f3e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 94.002398][ T7785] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 94.010350][ T7785] R13: 00007ffd35ad627f R14: 00007f5c46f3e300 R15: 0000000000022000 [ 94.018337][ T7785] [ 94.071855][ T7785] device veth1_vlan entered promiscuous mode [ 94.147357][ T7823] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 94.191612][ T7832] FAULT_INJECTION: forcing a failure. [ 94.191612][ T7832] name failslab, interval 1, probability 0, space 0, times 0 [ 94.204300][ T7832] CPU: 1 PID: 7832 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 94.212968][ T7832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.223021][ T7832] Call Trace: [ 94.226296][ T7832] [ 94.229222][ T7832] dump_stack_lvl+0xec/0x13d [ 94.233811][ T7832] should_fail.cold+0x5/0xa [ 94.238307][ T7832] ? mark_held_locks+0x9f/0xe0 [ 94.243068][ T7832] should_failslab+0x5/0x10 [ 94.247573][ T7832] kmem_cache_alloc_node_trace+0x66/0x570 [ 94.253301][ T7832] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 94.258846][ T7832] __kmalloc_node_track_caller+0x38/0x60 [ 94.264672][ T7832] __alloc_skb+0x8a/0x270 [ 94.269001][ T7832] inet6_rt_notify+0xd1/0x270 [ 94.273678][ T7832] fib6_del+0xccc/0x14e0 [ 94.277925][ T7832] ? fib6_locate+0xd0/0xd0 [ 94.282339][ T7832] ? lock_chain_count+0x20/0x20 [ 94.287181][ T7832] ? __kernel_text_address+0x9/0x30 [ 94.292379][ T7832] fib6_clean_node+0x2f7/0x4a0 [ 94.297140][ T7832] ? find_held_lock+0x2d/0x110 [ 94.301901][ T7832] ? fib6_del+0x14e0/0x14e0 [ 94.306413][ T7832] fib6_walk_continue+0x33c/0x720 [ 94.311438][ T7832] ? fib6_walk+0x160/0x330 [ 94.315853][ T7832] ? lockdep_hardirqs_on+0x8c/0x110 [ 94.321056][ T7832] fib6_walk+0x168/0x330 [ 94.325299][ T7832] fib6_clean_tree+0xaa/0xe0 [ 94.329883][ T7832] ? fib6_walk+0x330/0x330 [ 94.334302][ T7832] ? fib6_del+0x14e0/0x14e0 [ 94.338804][ T7832] ? rwlock_bug.part.0+0x90/0x90 [ 94.343744][ T7832] ? fib6_ifup+0x260/0x260 [ 94.348200][ T7832] __fib6_clean_all+0xd8/0x1e0 [ 94.352959][ T7832] ? fib6_ifup+0x260/0x260 [ 94.357382][ T7832] rt6_disable_ip+0x5c6/0x6c0 [ 94.362055][ T7832] ? mark_lock+0xf0/0x15f0 [ 94.366467][ T7832] ? lock_release+0x424/0x7e0 [ 94.371176][ T7832] ? rt6_sync_down_dev+0x110/0x110 [ 94.376290][ T7832] ? lock_chain_count+0x20/0x20 [ 94.381148][ T7832] addrconf_ifdown.isra.0+0xd0/0x1160 [ 94.386549][ T7832] ? find_held_lock+0x2d/0x110 [ 94.391321][ T7832] ? add_v4_addrs+0x6c0/0x6c0 [ 94.395993][ T7832] ? mark_held_locks+0x9f/0xe0 [ 94.400871][ T7832] ? lock_is_held_type+0xfe/0x170 [ 94.405891][ T7832] addrconf_notify+0x37d/0x1510 [ 94.410734][ T7832] ? __local_bh_enable_ip+0x11f/0x210 [ 94.416099][ T7832] ? clusterip_netdev_event+0x34e/0x550 [ 94.421646][ T7832] notifier_call_chain+0x94/0x170 [ 94.426674][ T7832] dev_close_many+0x28c/0x560 [ 94.431351][ T7832] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 94.437416][ T7832] __dev_change_net_namespace+0xb5e/0x10e0 [ 94.443213][ T7832] ? lock_downgrade+0x7b0/0x7b0 [ 94.448070][ T7832] ? netdev_pick_tx+0x8b0/0x8b0 [ 94.452917][ T7832] ? security_capable+0x4c/0x90 [ 94.457764][ T7832] ? ns_capable+0x4c/0xc0 [ 94.462094][ T7832] do_setlink+0x20f/0x2d60 [ 94.466506][ T7832] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 94.472483][ T7832] ? rtnetlink_put_metrics+0x480/0x480 [ 94.477935][ T7832] ? lock_chain_count+0x20/0x20 [ 94.483049][ T7832] ? mark_lock+0xf0/0x15f0 [ 94.487457][ T7832] ? __lock_acquire+0xbe2/0x52b0 [ 94.492391][ T7832] ? lock_chain_count+0x20/0x20 [ 94.497232][ T7832] ? mark_lock+0xf0/0x15f0 [ 94.501655][ T7832] ? memset+0x20/0x40 [ 94.505628][ T7832] ? __nla_validate_parse+0xb2/0x1fd0 [ 94.511004][ T7832] ? nla_get_range_signed+0x540/0x540 [ 94.516368][ T7832] ? __lock_acquire+0xbe2/0x52b0 [ 94.521312][ T7832] __rtnl_newlink+0xaf5/0x13e0 [ 94.526085][ T7832] ? rtnl_setlink+0x330/0x330 [ 94.530753][ T7832] ? lock_release+0x424/0x7e0 [ 94.535420][ T7832] ? is_bpf_text_address+0x4d/0xe0 [ 94.540531][ T7832] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 94.546603][ T7832] ? is_bpf_text_address+0x65/0xe0 [ 94.551708][ T7832] ? kernel_text_address+0x39/0x80 [ 94.556814][ T7832] ? __kernel_text_address+0x9/0x30 [ 94.562005][ T7832] ? unwind_get_return_address+0x51/0x90 [ 94.567628][ T7832] ? create_prof_cpu_mask+0x20/0x20 [ 94.572818][ T7832] ? arch_stack_walk+0x93/0xe0 [ 94.577588][ T7832] ? stack_trace_save+0x8c/0xc0 [ 94.582443][ T7832] ? filter_irq_stacks+0x90/0x90 [ 94.587422][ T7832] ? kmem_cache_alloc_trace+0x40/0x440 [ 94.592880][ T7832] ? lock_is_held_type+0xfe/0x170 [ 94.597901][ T7832] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 94.603434][ T7832] ? trace_kmalloc+0x32/0xf0 [ 94.608013][ T7832] ? kmem_cache_alloc_trace+0x20b/0x440 [ 94.613560][ T7832] rtnl_newlink+0x5a/0x90 [ 94.617882][ T7832] rtnetlink_rcv_msg+0x31d/0x8d0 [ 94.622814][ T7832] ? rtnl_newlink+0x90/0x90 [ 94.627312][ T7832] ? lock_acquire+0x212/0x5d0 [ 94.631978][ T7832] ? lock_acquire+0x222/0x5d0 [ 94.636650][ T7832] netlink_rcv_skb+0x118/0x370 [ 94.641404][ T7832] ? rtnl_newlink+0x90/0x90 [ 94.645901][ T7832] ? netlink_ack+0x930/0x930 [ 94.650569][ T7832] ? netlink_deliver_tap+0x131/0xab0 [ 94.655852][ T7832] ? netlink_deliver_tap+0x136/0xab0 [ 94.661138][ T7832] netlink_unicast+0x42e/0x700 [ 94.665928][ T7832] ? netlink_attachskb+0x740/0x740 [ 94.671289][ T7832] ? __build_skb_around+0x1f3/0x2b0 [ 94.676512][ T7832] netlink_sendmsg+0x706/0xbf0 [ 94.681366][ T7832] ? netlink_unicast+0x700/0x700 [ 94.686299][ T7832] ? netlink_unicast+0x700/0x700 [ 94.691225][ T7832] sock_sendmsg+0xab/0xe0 [ 94.695554][ T7832] ____sys_sendmsg+0x5bf/0x7a0 [ 94.700307][ T7832] ? kernel_sendmsg+0x30/0x30 [ 94.704974][ T7832] ? do_recvmmsg+0x550/0x550 [ 94.709565][ T7832] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 94.715545][ T7832] ___sys_sendmsg+0xd3/0x150 [ 94.720133][ T7832] ? sendmsg_copy_msghdr+0x110/0x110 [ 94.725406][ T7832] ? find_held_lock+0x2d/0x110 [ 94.730163][ T7832] ? lock_release+0x424/0x7e0 [ 94.734828][ T7832] ? __fget_files+0x17c/0x2e0 [ 94.739495][ T7832] ? lock_downgrade+0x7b0/0x7b0 [ 94.744343][ T7832] ? lock_release+0x424/0x7e0 [ 94.749009][ T7832] ? ksys_write+0x181/0x1d0 [ 94.753502][ T7832] ? lock_downgrade+0x7b0/0x7b0 [ 94.758353][ T7832] ? lock_is_held_type+0xfe/0x170 [ 94.763375][ T7832] ? __fget_files+0x194/0x2e0 [ 94.768049][ T7832] ? __fget_light+0xbe/0x220 [ 94.772644][ T7832] __sys_sendmsg+0xb2/0x140 [ 94.777137][ T7832] ? __sys_sendmsg_sock+0x10/0x10 [ 94.782163][ T7832] ? lock_is_held_type+0xff/0x170 [ 94.787183][ T7832] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 94.793153][ T7832] ? syscall_enter_from_user_mode+0x1d/0x60 [ 94.799040][ T7832] ? lockdep_hardirqs_on+0x8c/0x110 [ 94.804229][ T7832] do_syscall_64+0x35/0xb0 [ 94.808638][ T7832] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 94.814521][ T7832] RIP: 0033:0x464d29 [ 94.818411][ T7832] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 94.838011][ T7832] RSP: 002b:00007f0310a1c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 94.846419][ T7832] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 94.854387][ T7832] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 94.862351][ T7832] RBP: 00007f0310a1c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 94.870316][ T7832] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 94.878284][ T7832] R13: 00007ffe0cb734ff R14: 00007f0310a1c300 R15: 0000000000022000 [ 94.886270][ T7832] 2021/11/21 04:24:36 executed programs: 98 [ 95.313511][ T7832] device veth0_macvtap left promiscuous mode [ 95.329664][ T7836] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 95.344321][ T7837] FAULT_INJECTION: forcing a failure. [ 95.344321][ T7837] name failslab, interval 1, probability 0, space 0, times 0 [ 95.358320][ T7837] CPU: 0 PID: 7837 Comm: syz-executor.3 Not tainted 5.16.0-rc1-syzkaller #0 [ 95.366992][ T7837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.377041][ T7837] Call Trace: [ 95.380315][ T7837] [ 95.383243][ T7837] dump_stack_lvl+0xec/0x13d [ 95.387828][ T7837] should_fail.cold+0x5/0xa [ 95.392313][ T7837] should_failslab+0x5/0x10 [ 95.396791][ T7837] kmem_cache_alloc_trace+0x57/0x440 [ 95.402058][ T7837] nf_nat_masq_schedule.part.0+0x1cc/0x4e0 [ 95.407937][ T7837] ? iterate_cleanup_work+0x120/0x120 [ 95.413289][ T7837] ? device_cmp+0x120/0x120 [ 95.417760][ T7837] ? lockdep_hardirqs_on+0x8c/0x110 [ 95.422934][ T7837] ? _raw_spin_unlock_irqrestore+0x2d/0x90 [ 95.428824][ T7837] ? kvfree_call_rcu+0x240/0x790 [ 95.433757][ T7837] masq_inet6_event+0x1a7/0x1f0 [ 95.438750][ T7837] ? inet_cmp+0x220/0x220 [ 95.443058][ T7837] ? ipvlan_addr6_event+0xfa/0x220 [ 95.448157][ T7837] notifier_call_chain+0x94/0x170 [ 95.453157][ T7837] atomic_notifier_call_chain+0x54/0xf0 [ 95.458688][ T7837] addrconf_ifdown.isra.0+0x7b2/0x1160 [ 95.464133][ T7837] ? add_v4_addrs+0x6c0/0x6c0 [ 95.468783][ T7837] ? mark_held_locks+0x9f/0xe0 [ 95.473518][ T7837] ? lock_is_held_type+0xfe/0x170 [ 95.478690][ T7837] addrconf_notify+0x37d/0x1510 [ 95.483512][ T7837] ? __local_bh_enable_ip+0x11f/0x210 [ 95.488855][ T7837] ? clusterip_netdev_event+0x34e/0x550 [ 95.494374][ T7837] notifier_call_chain+0x94/0x170 [ 95.499500][ T7837] __dev_change_net_namespace+0x346/0x10e0 [ 95.505282][ T7837] ? lock_downgrade+0x7b0/0x7b0 [ 95.510110][ T7837] ? netdev_pick_tx+0x8b0/0x8b0 [ 95.514938][ T7837] ? security_capable+0x4c/0x90 [ 95.519782][ T7837] ? ns_capable+0x4c/0xc0 [ 95.524084][ T7837] do_setlink+0x20f/0x2d60 [ 95.528472][ T7837] ? mark_lock+0xf0/0x15f0 [ 95.532868][ T7837] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 95.538818][ T7837] ? rtnetlink_put_metrics+0x480/0x480 [ 95.544250][ T7837] ? mark_lock+0xf0/0x15f0 [ 95.548639][ T7837] ? mark_lock+0xf0/0x15f0 [ 95.553029][ T7837] ? lock_chain_count+0x20/0x20 [ 95.557848][ T7837] ? mark_lock+0xf0/0x15f0 [ 95.562234][ T7837] ? lock_chain_count+0x20/0x20 [ 95.567055][ T7837] ? memset+0x20/0x40 [ 95.571009][ T7837] ? __nla_validate_parse+0xb2/0x1fd0 [ 95.576354][ T7837] ? nla_get_range_signed+0x540/0x540 [ 95.581698][ T7837] ? __lock_acquire+0xbe2/0x52b0 [ 95.586615][ T7837] __rtnl_newlink+0xaf5/0x13e0 [ 95.591358][ T7837] ? rtnl_setlink+0x330/0x330 [ 95.596006][ T7837] ? lock_release+0x424/0x7e0 [ 95.600655][ T7837] ? is_bpf_text_address+0x4d/0xe0 [ 95.605745][ T7837] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 95.611790][ T7837] ? is_bpf_text_address+0x65/0xe0 [ 95.616870][ T7837] ? kernel_text_address+0x39/0x80 [ 95.621954][ T7837] ? __kernel_text_address+0x9/0x30 [ 95.627132][ T7837] ? unwind_get_return_address+0x51/0x90 [ 95.632784][ T7837] ? create_prof_cpu_mask+0x20/0x20 [ 95.637963][ T7837] ? arch_stack_walk+0x93/0xe0 [ 95.642711][ T7837] ? stack_trace_save+0x8c/0xc0 [ 95.647535][ T7837] ? filter_irq_stacks+0x90/0x90 [ 95.652476][ T7837] ? kmem_cache_alloc_trace+0x40/0x440 [ 95.658088][ T7837] ? lock_is_held_type+0xfe/0x170 [ 95.663088][ T7837] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 95.668607][ T7837] ? trace_kmalloc+0x32/0xf0 [ 95.673168][ T7837] ? kmem_cache_alloc_trace+0x20b/0x440 [ 95.678686][ T7837] rtnl_newlink+0x5a/0x90 [ 95.683128][ T7837] rtnetlink_rcv_msg+0x31d/0x8d0 [ 95.688081][ T7837] ? rtnl_newlink+0x90/0x90 [ 95.692562][ T7837] ? lock_acquire+0x212/0x5d0 [ 95.697213][ T7837] ? lock_acquire+0x222/0x5d0 [ 95.701878][ T7837] netlink_rcv_skb+0x118/0x370 [ 95.706629][ T7837] ? rtnl_newlink+0x90/0x90 [ 95.711106][ T7837] ? netlink_ack+0x930/0x930 [ 95.715666][ T7837] ? netlink_deliver_tap+0x131/0xab0 [ 95.721017][ T7837] ? netlink_deliver_tap+0x136/0xab0 [ 95.726288][ T7837] netlink_unicast+0x42e/0x700 [ 95.731025][ T7837] ? netlink_attachskb+0x740/0x740 [ 95.736108][ T7837] ? __build_skb_around+0x1f3/0x2b0 [ 95.741292][ T7837] netlink_sendmsg+0x706/0xbf0 [ 95.746028][ T7837] ? netlink_unicast+0x700/0x700 [ 95.750937][ T7837] ? netlink_unicast+0x700/0x700 [ 95.755844][ T7837] sock_sendmsg+0xab/0xe0 [ 95.760146][ T7837] ____sys_sendmsg+0x5bf/0x7a0 [ 95.764880][ T7837] ? kernel_sendmsg+0x30/0x30 [ 95.769539][ T7837] ? do_recvmmsg+0x550/0x550 [ 95.774105][ T7837] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 95.780069][ T7837] ___sys_sendmsg+0xd3/0x150 [ 95.784632][ T7837] ? sendmsg_copy_msghdr+0x110/0x110 [ 95.789973][ T7837] ? find_held_lock+0x2d/0x110 [ 95.794713][ T7837] ? lock_release+0x424/0x7e0 [ 95.799362][ T7837] ? __fget_files+0x17c/0x2e0 [ 95.804125][ T7837] ? lock_downgrade+0x7b0/0x7b0 [ 95.808952][ T7837] ? lock_release+0x424/0x7e0 [ 95.813611][ T7837] ? ksys_write+0x181/0x1d0 [ 95.818095][ T7837] ? lock_downgrade+0x7b0/0x7b0 [ 95.822918][ T7837] ? lock_is_held_type+0xfe/0x170 [ 95.827928][ T7837] ? __fget_files+0x194/0x2e0 [ 95.832591][ T7837] ? __fget_light+0xbe/0x220 [ 95.837157][ T7837] __sys_sendmsg+0xb2/0x140 [ 95.841641][ T7837] ? __sys_sendmsg_sock+0x10/0x10 [ 95.846640][ T7837] ? lock_is_held_type+0xff/0x170 [ 95.851638][ T7837] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 95.857607][ T7837] ? syscall_enter_from_user_mode+0x1d/0x60 [ 95.863522][ T7837] ? lockdep_hardirqs_on+0x8c/0x110 [ 95.868695][ T7837] do_syscall_64+0x35/0xb0 [ 95.873087][ T7837] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 95.878972][ T7837] RIP: 0033:0x464d29 [ 95.882857][ T7837] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 95.902525][ T7837] RSP: 002b:00007f111294d188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 95.910915][ T7837] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 95.918876][ T7837] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 95.926913][ T7837] RBP: 00007f111294d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 95.934917][ T7837] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 95.942872][ T7837] R13: 00007ffc63e9d9ff R14: 00007f111294d300 R15: 0000000000022000 [ 95.950834][ T7837] [ 96.027597][ T7853] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 96.038404][ T7854] device veth1_macvtap left promiscuous mode [ 96.052435][ T7854] FAULT_INJECTION: forcing a failure. [ 96.052435][ T7854] name failslab, interval 1, probability 0, space 0, times 0 [ 96.065140][ T7854] CPU: 0 PID: 7854 Comm: syz-executor.2 Not tainted 5.16.0-rc1-syzkaller #0 [ 96.073815][ T7854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.083869][ T7854] Call Trace: [ 96.087146][ T7854] [ 96.090074][ T7854] dump_stack_lvl+0xec/0x13d [ 96.094666][ T7854] should_fail.cold+0x5/0xa [ 96.099169][ T7854] should_failslab+0x5/0x10 [ 96.103652][ T7854] kmem_cache_alloc_node+0x60/0x540 [ 96.108838][ T7854] __alloc_skb+0x151/0x270 [ 96.113385][ T7854] __neigh_notify+0x7f/0x110 [ 96.117966][ T7854] neigh_cleanup_and_release+0x5a/0x220 [ 96.123493][ T7854] neigh_flush_dev+0x4a7/0x7e0 [ 96.128254][ T7854] ? lock_release+0x424/0x7e0 [ 96.132927][ T7854] __neigh_ifdown.isra.0+0x44/0x3a0 [ 96.138105][ T7854] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 96.144061][ T7854] ? __local_bh_enable_ip+0x11f/0x210 [ 96.149411][ T7854] ? rt6_disable_ip+0x497/0x6c0 [ 96.154338][ T7854] neigh_ifdown+0x7/0x10 [ 96.158560][ T7854] rt6_disable_ip+0x572/0x6c0 [ 96.163229][ T7854] ? rt6_sync_down_dev+0x110/0x110 [ 96.168314][ T7854] ? lock_chain_count+0x20/0x20 [ 96.173156][ T7854] addrconf_ifdown.isra.0+0xd0/0x1160 [ 96.178499][ T7854] ? find_held_lock+0x2d/0x110 [ 96.183250][ T7854] ? add_v4_addrs+0x6c0/0x6c0 [ 96.187913][ T7854] ? mark_held_locks+0x9f/0xe0 [ 96.192655][ T7854] ? lock_is_held_type+0xfe/0x170 [ 96.197664][ T7854] addrconf_notify+0x37d/0x1510 [ 96.202491][ T7854] ? __local_bh_enable_ip+0x11f/0x210 [ 96.207835][ T7854] ? clusterip_netdev_event+0x34e/0x550 [ 96.213362][ T7854] notifier_call_chain+0x94/0x170 [ 96.218367][ T7854] dev_close_many+0x28c/0x560 [ 96.223021][ T7854] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 96.229119][ T7854] __dev_change_net_namespace+0xb5e/0x10e0 [ 96.235058][ T7854] ? lock_downgrade+0x7b0/0x7b0 [ 96.239905][ T7854] ? netdev_pick_tx+0x8b0/0x8b0 [ 96.244743][ T7854] ? security_capable+0x4c/0x90 [ 96.249570][ T7854] ? ns_capable+0x4c/0xc0 [ 96.253875][ T7854] do_setlink+0x20f/0x2d60 [ 96.258416][ T7854] ? __lock_acquire+0x159d/0x52b0 [ 96.263425][ T7854] ? rtnetlink_put_metrics+0x480/0x480 [ 96.268880][ T7854] ? mark_lock+0xf0/0x15f0 [ 96.273285][ T7854] ? mark_lock+0xf0/0x15f0 [ 96.277679][ T7854] ? lock_chain_count+0x20/0x20 [ 96.282509][ T7854] ? mark_lock+0xf0/0x15f0 [ 96.286897][ T7854] ? lock_chain_count+0x20/0x20 [ 96.291724][ T7854] ? memset+0x20/0x40 [ 96.295678][ T7854] ? __nla_validate_parse+0xb2/0x1fd0 [ 96.301033][ T7854] ? nla_get_range_signed+0x540/0x540 [ 96.306419][ T7854] ? __lock_acquire+0xbe2/0x52b0 [ 96.311341][ T7854] __rtnl_newlink+0xaf5/0x13e0 [ 96.316101][ T7854] ? rtnl_setlink+0x330/0x330 [ 96.320753][ T7854] ? lock_release+0x424/0x7e0 [ 96.325405][ T7854] ? is_bpf_text_address+0x4d/0xe0 [ 96.330499][ T7854] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 96.336543][ T7854] ? is_bpf_text_address+0x65/0xe0 [ 96.341648][ T7854] ? kernel_text_address+0x39/0x80 [ 96.346751][ T7854] ? __kernel_text_address+0x9/0x30 [ 96.351949][ T7854] ? unwind_get_return_address+0x51/0x90 [ 96.357558][ T7854] ? create_prof_cpu_mask+0x20/0x20 [ 96.362732][ T7854] ? arch_stack_walk+0x93/0xe0 [ 96.367480][ T7854] ? stack_trace_save+0x8c/0xc0 [ 96.372303][ T7854] ? filter_irq_stacks+0x90/0x90 [ 96.377239][ T7854] ? kmem_cache_alloc_trace+0x40/0x440 [ 96.382683][ T7854] ? lock_is_held_type+0xfe/0x170 [ 96.387688][ T7854] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 96.393294][ T7854] ? trace_kmalloc+0x32/0xf0 [ 96.397858][ T7854] ? kmem_cache_alloc_trace+0x20b/0x440 [ 96.403387][ T7854] rtnl_newlink+0x5a/0x90 [ 96.407814][ T7854] rtnetlink_rcv_msg+0x31d/0x8d0 [ 96.412730][ T7854] ? rtnl_newlink+0x90/0x90 [ 96.417213][ T7854] ? lock_acquire+0x212/0x5d0 [ 96.421873][ T7854] ? lock_acquire+0x222/0x5d0 [ 96.426532][ T7854] netlink_rcv_skb+0x118/0x370 [ 96.431284][ T7854] ? rtnl_newlink+0x90/0x90 [ 96.435763][ T7854] ? netlink_ack+0x930/0x930 [ 96.440326][ T7854] ? netlink_deliver_tap+0x131/0xab0 [ 96.445592][ T7854] ? netlink_deliver_tap+0x136/0xab0 [ 96.450889][ T7854] netlink_unicast+0x42e/0x700 [ 96.455634][ T7854] ? netlink_attachskb+0x740/0x740 [ 96.460711][ T7854] ? __build_skb_around+0x1f3/0x2b0 [ 96.465887][ T7854] netlink_sendmsg+0x706/0xbf0 [ 96.470628][ T7854] ? netlink_unicast+0x700/0x700 [ 96.475540][ T7854] ? netlink_unicast+0x700/0x700 [ 96.480450][ T7854] sock_sendmsg+0xab/0xe0 [ 96.484754][ T7854] ____sys_sendmsg+0x5bf/0x7a0 [ 96.489552][ T7854] ? kernel_sendmsg+0x30/0x30 [ 96.494211][ T7854] ? do_recvmmsg+0x550/0x550 [ 96.498772][ T7854] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 96.504729][ T7854] ___sys_sendmsg+0xd3/0x150 [ 96.509292][ T7854] ? sendmsg_copy_msghdr+0x110/0x110 [ 96.514545][ T7854] ? find_held_lock+0x2d/0x110 [ 96.519305][ T7854] ? lock_release+0x424/0x7e0 [ 96.523963][ T7854] ? __fget_files+0x17c/0x2e0 [ 96.528629][ T7854] ? lock_downgrade+0x7b0/0x7b0 [ 96.533452][ T7854] ? lock_release+0x424/0x7e0 [ 96.538100][ T7854] ? ksys_write+0x181/0x1d0 [ 96.542576][ T7854] ? lock_downgrade+0x7b0/0x7b0 [ 96.547399][ T7854] ? lock_is_held_type+0xfe/0x170 [ 96.552519][ T7854] ? __fget_files+0x194/0x2e0 [ 96.557183][ T7854] ? __fget_light+0xbe/0x220 [ 96.561770][ T7854] __sys_sendmsg+0xb2/0x140 [ 96.566312][ T7854] ? __sys_sendmsg_sock+0x10/0x10 [ 96.571330][ T7854] ? lock_is_held_type+0xff/0x170 [ 96.576336][ T7854] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 96.582357][ T7854] ? syscall_enter_from_user_mode+0x1d/0x60 [ 96.588253][ T7854] ? lockdep_hardirqs_on+0x8c/0x110 [ 96.593429][ T7854] do_syscall_64+0x35/0xb0 [ 96.597825][ T7854] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 96.603705][ T7854] RIP: 0033:0x464d29 [ 96.607584][ T7854] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 96.627174][ T7854] RSP: 002b:00007fdc8d097188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 96.635701][ T7854] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 96.643653][ T7854] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 96.651615][ T7854] RBP: 00007fdc8d0971d0 R08: 0000000000000000 R09: 0000000000000000 [ 96.659563][ T7854] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 96.667510][ T7854] R13: 00007ffefe03947f R14: 00007fdc8d097300 R15: 0000000000022000 [ 96.675470][ T7854] [ 96.739340][ T7854] device veth1_macvtap entered promiscuous mode [ 96.758965][ T7883] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 96.796799][ T7887] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 96.814206][ T7899] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 96.839565][ T7900] FAULT_INJECTION: forcing a failure. [ 96.839565][ T7900] name failslab, interval 1, probability 0, space 0, times 0 [ 96.852250][ T7900] CPU: 0 PID: 7900 Comm: syz-executor.4 Not tainted 5.16.0-rc1-syzkaller #0 [ 96.860925][ T7900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.870977][ T7900] Call Trace: [ 96.874257][ T7900] [ 96.877188][ T7900] dump_stack_lvl+0xec/0x13d [ 96.881937][ T7900] should_fail.cold+0x5/0xa [ 96.886530][ T7900] should_failslab+0x5/0x10 [ 96.891033][ T7900] kmem_cache_alloc_node+0x60/0x540 [ 96.896228][ T7900] ? rt6_nlmsg_size+0x136/0x1d0 [ 96.901076][ T7900] ? fib6_purge_rt+0x25b/0x690 [ 96.905850][ T7900] __alloc_skb+0x151/0x270 [ 96.910278][ T7900] ? fib6_net_init+0x9a0/0x9a0 [ 96.915059][ T7900] inet6_rt_notify+0xd1/0x270 [ 96.919737][ T7900] fib6_del+0xccc/0x14e0 [ 96.923989][ T7900] ? fib6_locate+0xd0/0xd0 [ 96.928414][ T7900] ? lock_chain_count+0x20/0x20 [ 96.933269][ T7900] fib6_clean_node+0x2f7/0x4a0 [ 96.938028][ T7900] ? find_held_lock+0x2d/0x110 [ 96.942788][ T7900] ? fib6_del+0x14e0/0x14e0 [ 96.947295][ T7900] fib6_walk_continue+0x33c/0x720 [ 96.952315][ T7900] ? fib6_walk+0x160/0x330 [ 96.956725][ T7900] ? lockdep_hardirqs_on+0x8c/0x110 [ 96.961919][ T7900] fib6_walk+0x168/0x330 [ 96.966168][ T7900] fib6_clean_tree+0xaa/0xe0 [ 96.970750][ T7900] ? fib6_walk+0x330/0x330 [ 96.975163][ T7900] ? fib6_del+0x14e0/0x14e0 [ 96.979651][ T7900] ? rwlock_bug.part.0+0x90/0x90 [ 96.984580][ T7900] ? fib6_ifup+0x260/0x260 [ 96.988994][ T7900] __fib6_clean_all+0xd8/0x1e0 [ 96.993745][ T7900] ? fib6_ifup+0x260/0x260 [ 96.998158][ T7900] rt6_disable_ip+0x5c6/0x6c0 [ 97.002830][ T7900] ? mark_lock+0xf0/0x15f0 [ 97.007249][ T7900] ? lock_release+0x424/0x7e0 [ 97.011926][ T7900] ? rt6_sync_down_dev+0x110/0x110 [ 97.017116][ T7900] ? lock_chain_count+0x20/0x20 [ 97.021974][ T7900] addrconf_ifdown.isra.0+0xd0/0x1160 [ 97.027766][ T7900] ? find_held_lock+0x2d/0x110 [ 97.032514][ T7900] ? add_v4_addrs+0x6c0/0x6c0 [ 97.037167][ T7900] ? mark_held_locks+0x9f/0xe0 [ 97.041913][ T7900] ? lock_is_held_type+0xfe/0x170 [ 97.046954][ T7900] addrconf_notify+0x37d/0x1510 [ 97.051788][ T7900] ? __local_bh_enable_ip+0x11f/0x210 [ 97.057135][ T7900] ? clusterip_netdev_event+0x34e/0x550 [ 97.062678][ T7900] notifier_call_chain+0x94/0x170 [ 97.067689][ T7900] dev_close_many+0x28c/0x560 [ 97.072372][ T7900] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 97.078505][ T7900] __dev_change_net_namespace+0xb5e/0x10e0 [ 97.084312][ T7900] ? lock_downgrade+0x7b0/0x7b0 [ 97.089166][ T7900] ? netdev_pick_tx+0x8b0/0x8b0 [ 97.094002][ T7900] ? security_capable+0x4c/0x90 [ 97.098831][ T7900] ? ns_capable+0x4c/0xc0 [ 97.103147][ T7900] do_setlink+0x20f/0x2d60 [ 97.107559][ T7900] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 97.113530][ T7900] ? rtnetlink_put_metrics+0x480/0x480 [ 97.118974][ T7900] ? lock_chain_count+0x20/0x20 [ 97.123916][ T7900] ? mark_lock+0xf0/0x15f0 [ 97.128316][ T7900] ? __lock_acquire+0xbe2/0x52b0 [ 97.133228][ T7900] ? lock_chain_count+0x20/0x20 [ 97.138059][ T7900] ? mark_lock+0xf0/0x15f0 [ 97.142630][ T7900] ? memset+0x20/0x40 [ 97.146587][ T7900] ? __nla_validate_parse+0xb2/0x1fd0 [ 97.151962][ T7900] ? nla_get_range_signed+0x540/0x540 [ 97.157319][ T7900] ? __lock_acquire+0xbe2/0x52b0 [ 97.162239][ T7900] __rtnl_newlink+0xaf5/0x13e0 [ 97.166996][ T7900] ? rtnl_setlink+0x330/0x330 [ 97.171656][ T7900] ? lock_release+0x424/0x7e0 [ 97.176355][ T7900] ? is_bpf_text_address+0x4d/0xe0 [ 97.181465][ T7900] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 97.187958][ T7900] ? is_bpf_text_address+0x65/0xe0 [ 97.193065][ T7900] ? kernel_text_address+0x39/0x80 [ 97.198161][ T7900] ? __kernel_text_address+0x9/0x30 [ 97.203340][ T7900] ? unwind_get_return_address+0x51/0x90 [ 97.208964][ T7900] ? create_prof_cpu_mask+0x20/0x20 [ 97.214145][ T7900] ? arch_stack_walk+0x93/0xe0 [ 97.218911][ T7900] ? stack_trace_save+0x8c/0xc0 [ 97.223756][ T7900] ? filter_irq_stacks+0x90/0x90 [ 97.228691][ T7900] ? kmem_cache_alloc_trace+0x40/0x440 [ 97.234137][ T7900] ? lock_is_held_type+0xfe/0x170 [ 97.239156][ T7900] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 97.244871][ T7900] ? trace_kmalloc+0x32/0xf0 [ 97.249521][ T7900] ? kmem_cache_alloc_trace+0x20b/0x440 [ 97.255043][ T7900] rtnl_newlink+0x5a/0x90 [ 97.259361][ T7900] rtnetlink_rcv_msg+0x31d/0x8d0 [ 97.264274][ T7900] ? rtnl_newlink+0x90/0x90 [ 97.268754][ T7900] ? lock_acquire+0x212/0x5d0 [ 97.273412][ T7900] ? lock_acquire+0x222/0x5d0 [ 97.278081][ T7900] netlink_rcv_skb+0x118/0x370 [ 97.282827][ T7900] ? rtnl_newlink+0x90/0x90 [ 97.287317][ T7900] ? netlink_ack+0x930/0x930 [ 97.291905][ T7900] ? netlink_deliver_tap+0x131/0xab0 [ 97.297180][ T7900] ? netlink_deliver_tap+0x136/0xab0 [ 97.302458][ T7900] netlink_unicast+0x42e/0x700 [ 97.307300][ T7900] ? netlink_attachskb+0x740/0x740 [ 97.312481][ T7900] ? __build_skb_around+0x1f3/0x2b0 [ 97.317675][ T7900] netlink_sendmsg+0x706/0xbf0 [ 97.322433][ T7900] ? netlink_unicast+0x700/0x700 [ 97.327370][ T7900] ? netlink_unicast+0x700/0x700 [ 97.332289][ T7900] sock_sendmsg+0xab/0xe0 [ 97.336646][ T7900] ____sys_sendmsg+0x5bf/0x7a0 [ 97.341407][ T7900] ? kernel_sendmsg+0x30/0x30 [ 97.346067][ T7900] ? do_recvmmsg+0x550/0x550 [ 97.350723][ T7900] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 97.356693][ T7900] ___sys_sendmsg+0xd3/0x150 [ 97.361289][ T7900] ? sendmsg_copy_msghdr+0x110/0x110 [ 97.366569][ T7900] ? find_held_lock+0x2d/0x110 [ 97.371329][ T7900] ? lock_release+0x424/0x7e0 [ 97.375996][ T7900] ? __fget_files+0x17c/0x2e0 [ 97.380646][ T7900] ? lock_downgrade+0x7b0/0x7b0 [ 97.385473][ T7900] ? lock_release+0x424/0x7e0 [ 97.390126][ T7900] ? ksys_write+0x181/0x1d0 [ 97.394602][ T7900] ? lock_downgrade+0x7b0/0x7b0 [ 97.399430][ T7900] ? lock_is_held_type+0xfe/0x170 [ 97.404438][ T7900] ? __fget_files+0x194/0x2e0 [ 97.409104][ T7900] ? __fget_light+0xbe/0x220 [ 97.413693][ T7900] __sys_sendmsg+0xb2/0x140 [ 97.418183][ T7900] ? __sys_sendmsg_sock+0x10/0x10 [ 97.423185][ T7900] ? lock_is_held_type+0xff/0x170 [ 97.428543][ T7900] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 97.434506][ T7900] ? syscall_enter_from_user_mode+0x1d/0x60 [ 97.440397][ T7900] ? lockdep_hardirqs_on+0x8c/0x110 [ 97.445571][ T7900] do_syscall_64+0x35/0xb0 [ 97.449962][ T7900] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 97.455838][ T7900] RIP: 0033:0x464d29 [ 97.459715][ T7900] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 97.479298][ T7900] RSP: 002b:00007f5c46f3e188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 97.487690][ T7900] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 97.495640][ T7900] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 97.503593][ T7900] RBP: 00007f5c46f3e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 97.511557][ T7900] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 97.519504][ T7900] R13: 00007ffd35ad627f R14: 00007f5c46f3e300 R15: 0000000000022000 [ 97.527462][ T7900] [ 97.640868][ T7900] device veth1_macvtap left promiscuous mode [ 97.697260][ T7929] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 97.758639][ T7930] FAULT_INJECTION: forcing a failure. [ 97.758639][ T7930] name failslab, interval 1, probability 0, space 0, times 0 [ 97.771710][ T7930] CPU: 1 PID: 7930 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 97.780639][ T7930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.790691][ T7930] Call Trace: [ 97.793970][ T7930] [ 97.796903][ T7930] dump_stack_lvl+0xec/0x13d [ 97.801509][ T7930] should_fail.cold+0x5/0xa [ 97.806005][ T7930] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 97.811988][ T7930] should_failslab+0x5/0x10 [ 97.816486][ T7930] kmem_cache_alloc_node+0x60/0x540 [ 97.821679][ T7930] ? rt6_nlmsg_size+0x136/0x1d0 [ 97.826532][ T7930] ? fib6_purge_rt+0x25b/0x690 [ 97.831292][ T7930] __alloc_skb+0x151/0x270 [ 97.835697][ T7930] ? fib6_net_init+0x9a0/0x9a0 [ 97.840448][ T7930] inet6_rt_notify+0xd1/0x270 [ 97.845123][ T7930] fib6_del+0xccc/0x14e0 [ 97.849372][ T7930] ? fib6_locate+0xd0/0xd0 [ 97.853781][ T7930] ? lock_chain_count+0x20/0x20 [ 97.858633][ T7930] fib6_clean_node+0x2f7/0x4a0 [ 97.863388][ T7930] ? find_held_lock+0x2d/0x110 [ 97.868142][ T7930] ? fib6_del+0x14e0/0x14e0 [ 97.872651][ T7930] fib6_walk_continue+0x33c/0x720 [ 97.877670][ T7930] ? fib6_walk+0x160/0x330 [ 97.882164][ T7930] ? lockdep_hardirqs_on+0x8c/0x110 [ 97.887362][ T7930] fib6_walk+0x168/0x330 [ 97.891597][ T7930] fib6_clean_tree+0xaa/0xe0 [ 97.896177][ T7930] ? fib6_walk+0x330/0x330 [ 97.900788][ T7930] ? fib6_del+0x14e0/0x14e0 [ 97.905284][ T7930] ? rwlock_bug.part.0+0x90/0x90 [ 97.910228][ T7930] ? fib6_ifup+0x260/0x260 [ 97.914650][ T7930] __fib6_clean_all+0xd8/0x1e0 [ 97.919411][ T7930] ? fib6_ifup+0x260/0x260 [ 97.923829][ T7930] rt6_disable_ip+0x5c6/0x6c0 [ 97.928504][ T7930] ? mark_lock+0xf0/0x15f0 [ 97.932917][ T7930] ? lock_release+0x424/0x7e0 [ 97.937578][ T7930] ? rt6_sync_down_dev+0x110/0x110 [ 97.942682][ T7930] ? lock_chain_count+0x20/0x20 [ 97.947534][ T7930] addrconf_ifdown.isra.0+0xd0/0x1160 [ 97.952896][ T7930] ? find_held_lock+0x2d/0x110 [ 97.957660][ T7930] ? add_v4_addrs+0x6c0/0x6c0 [ 97.962325][ T7930] ? mark_held_locks+0x9f/0xe0 [ 97.967081][ T7930] ? lock_is_held_type+0xfe/0x170 [ 97.972105][ T7930] addrconf_notify+0x37d/0x1510 [ 97.976950][ T7930] ? __local_bh_enable_ip+0x11f/0x210 [ 97.982311][ T7930] ? clusterip_netdev_event+0x34e/0x550 [ 97.987855][ T7930] notifier_call_chain+0x94/0x170 [ 97.992880][ T7930] dev_close_many+0x28c/0x560 [ 97.997557][ T7930] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 98.003623][ T7930] __dev_change_net_namespace+0xb5e/0x10e0 [ 98.009419][ T7930] ? lock_downgrade+0x7b0/0x7b0 [ 98.014270][ T7930] ? netdev_pick_tx+0x8b0/0x8b0 [ 98.019118][ T7930] ? security_capable+0x4c/0x90 [ 98.023964][ T7930] ? ns_capable+0x4c/0xc0 [ 98.028289][ T7930] do_setlink+0x20f/0x2d60 [ 98.032700][ T7930] ? mark_lock+0xf0/0x15f0 [ 98.037118][ T7930] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 98.043093][ T7930] ? rtnetlink_put_metrics+0x480/0x480 [ 98.048582][ T7930] ? mark_lock+0xf0/0x15f0 [ 98.052994][ T7930] ? mark_lock+0xf0/0x15f0 [ 98.057408][ T7930] ? lock_chain_count+0x20/0x20 [ 98.062257][ T7930] ? mark_lock+0xf0/0x15f0 [ 98.066664][ T7930] ? lock_chain_count+0x20/0x20 [ 98.071499][ T7930] ? memset+0x20/0x40 [ 98.075467][ T7930] ? __nla_validate_parse+0xb2/0x1fd0 [ 98.080844][ T7930] ? nla_get_range_signed+0x540/0x540 [ 98.086212][ T7930] ? __lock_acquire+0xbe2/0x52b0 [ 98.091163][ T7930] __rtnl_newlink+0xaf5/0x13e0 [ 98.095935][ T7930] ? rtnl_setlink+0x330/0x330 [ 98.100603][ T7930] ? lock_release+0x424/0x7e0 [ 98.105273][ T7930] ? is_bpf_text_address+0x4d/0xe0 [ 98.110385][ T7930] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 98.116454][ T7930] ? is_bpf_text_address+0x65/0xe0 [ 98.121560][ T7930] ? kernel_text_address+0x39/0x80 [ 98.126668][ T7930] ? __kernel_text_address+0x9/0x30 [ 98.131866][ T7930] ? unwind_get_return_address+0x51/0x90 [ 98.137488][ T7930] ? create_prof_cpu_mask+0x20/0x20 [ 98.142684][ T7930] ? arch_stack_walk+0x93/0xe0 [ 98.147535][ T7930] ? stack_trace_save+0x8c/0xc0 [ 98.152382][ T7930] ? filter_irq_stacks+0x90/0x90 [ 98.157364][ T7930] ? kmem_cache_alloc_trace+0x40/0x440 [ 98.162912][ T7930] ? lock_is_held_type+0xfe/0x170 [ 98.167935][ T7930] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 98.173467][ T7930] ? trace_kmalloc+0x32/0xf0 [ 98.178051][ T7930] ? kmem_cache_alloc_trace+0x20b/0x440 [ 98.183594][ T7930] rtnl_newlink+0x5a/0x90 [ 98.187924][ T7930] rtnetlink_rcv_msg+0x31d/0x8d0 [ 98.192868][ T7930] ? rtnl_newlink+0x90/0x90 [ 98.197370][ T7930] ? lock_acquire+0x212/0x5d0 [ 98.202040][ T7930] ? lock_acquire+0x222/0x5d0 [ 98.206715][ T7930] netlink_rcv_skb+0x118/0x370 [ 98.211471][ T7930] ? rtnl_newlink+0x90/0x90 [ 98.215970][ T7930] ? netlink_ack+0x930/0x930 [ 98.220547][ T7930] ? netlink_deliver_tap+0x131/0xab0 [ 98.225839][ T7930] ? netlink_deliver_tap+0x136/0xab0 [ 98.231127][ T7930] netlink_unicast+0x42e/0x700 [ 98.235886][ T7930] ? netlink_attachskb+0x740/0x740 [ 98.240985][ T7930] ? __build_skb_around+0x1f3/0x2b0 [ 98.246186][ T7930] netlink_sendmsg+0x706/0xbf0 [ 98.250953][ T7930] ? netlink_unicast+0x700/0x700 [ 98.255889][ T7930] ? netlink_unicast+0x700/0x700 [ 98.260829][ T7930] sock_sendmsg+0xab/0xe0 [ 98.265163][ T7930] ____sys_sendmsg+0x5bf/0x7a0 [ 98.269925][ T7930] ? kernel_sendmsg+0x30/0x30 [ 98.274599][ T7930] ? do_recvmmsg+0x550/0x550 [ 98.279187][ T7930] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 98.285167][ T7930] ___sys_sendmsg+0xd3/0x150 [ 98.289756][ T7930] ? sendmsg_copy_msghdr+0x110/0x110 [ 98.295052][ T7930] ? find_held_lock+0x2d/0x110 [ 98.299810][ T7930] ? lock_release+0x424/0x7e0 [ 98.304476][ T7930] ? __fget_files+0x17c/0x2e0 [ 98.309147][ T7930] ? lock_downgrade+0x7b0/0x7b0 [ 98.313990][ T7930] ? lock_release+0x424/0x7e0 [ 98.318661][ T7930] ? ksys_write+0x181/0x1d0 [ 98.323158][ T7930] ? lock_downgrade+0x7b0/0x7b0 [ 98.328007][ T7930] ? lock_is_held_type+0xfe/0x170 [ 98.333028][ T7930] ? __fget_files+0x194/0x2e0 [ 98.337707][ T7930] ? __fget_light+0xbe/0x220 [ 98.342301][ T7930] __sys_sendmsg+0xb2/0x140 [ 98.346884][ T7930] ? __sys_sendmsg_sock+0x10/0x10 [ 98.351911][ T7930] ? lock_is_held_type+0xff/0x170 [ 98.356931][ T7930] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 98.362905][ T7930] ? syscall_enter_from_user_mode+0x1d/0x60 [ 98.368789][ T7930] ? lockdep_hardirqs_on+0x8c/0x110 [ 98.373982][ T7930] do_syscall_64+0x35/0xb0 [ 98.378394][ T7930] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 98.384277][ T7930] RIP: 0033:0x464d29 [ 98.388162][ T7930] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 98.407771][ T7930] RSP: 002b:00007f0310a1c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 98.416180][ T7930] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 98.424147][ T7930] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 98.432112][ T7930] RBP: 00007f0310a1c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 98.440076][ T7930] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 98.448041][ T7930] R13: 00007ffe0cb734ff R14: 00007f0310a1c300 R15: 0000000000022000 [ 98.456026][ T7930] [ 98.927451][ T7942] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 98.944963][ T7948] device veth0_macvtap left promiscuous mode [ 98.997890][ T7948] FAULT_INJECTION: forcing a failure. [ 98.997890][ T7948] name failslab, interval 1, probability 0, space 0, times 0 [ 99.010533][ T7948] CPU: 0 PID: 7948 Comm: syz-executor.3 Not tainted 5.16.0-rc1-syzkaller #0 [ 99.019199][ T7948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.029264][ T7948] Call Trace: [ 99.032544][ T7948] [ 99.035471][ T7948] dump_stack_lvl+0xec/0x13d [ 99.040149][ T7948] should_fail.cold+0x5/0xa [ 99.044650][ T7948] ? mark_held_locks+0x9f/0xe0 [ 99.049412][ T7948] should_failslab+0x5/0x10 [ 99.053915][ T7948] kmem_cache_alloc_node_trace+0x66/0x570 [ 99.059633][ T7948] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 99.065165][ T7948] __kmalloc_node_track_caller+0x38/0x60 [ 99.070781][ T7948] __alloc_skb+0x8a/0x270 [ 99.075089][ T7948] inet6_rt_notify+0xd1/0x270 [ 99.079746][ T7948] fib6_del+0xccc/0x14e0 [ 99.084015][ T7948] ? fib6_locate+0xd0/0xd0 [ 99.088455][ T7948] ? lock_chain_count+0x20/0x20 [ 99.093291][ T7948] fib6_clean_node+0x2f7/0x4a0 [ 99.098027][ T7948] ? find_held_lock+0x2d/0x110 [ 99.102767][ T7948] ? fib6_del+0x14e0/0x14e0 [ 99.107251][ T7948] fib6_walk_continue+0x33c/0x720 [ 99.112254][ T7948] ? fib6_walk+0x160/0x330 [ 99.116650][ T7948] ? lockdep_hardirqs_on+0x8c/0x110 [ 99.121839][ T7948] fib6_walk+0x168/0x330 [ 99.126069][ T7948] fib6_clean_tree+0xaa/0xe0 [ 99.130642][ T7948] ? fib6_walk+0x330/0x330 [ 99.135052][ T7948] ? fib6_del+0x14e0/0x14e0 [ 99.139536][ T7948] ? rwlock_bug.part.0+0x90/0x90 [ 99.144471][ T7948] ? fib6_ifup+0x260/0x260 [ 99.148865][ T7948] __fib6_clean_all+0xd8/0x1e0 [ 99.153645][ T7948] ? fib6_ifup+0x260/0x260 [ 99.158037][ T7948] rt6_disable_ip+0x5c6/0x6c0 [ 99.162690][ T7948] ? mark_lock+0xf0/0x15f0 [ 99.167085][ T7948] ? lock_release+0x424/0x7e0 [ 99.171743][ T7948] ? rt6_sync_down_dev+0x110/0x110 [ 99.176836][ T7948] ? lock_chain_count+0x20/0x20 [ 99.181676][ T7948] addrconf_ifdown.isra.0+0xd0/0x1160 [ 99.187031][ T7948] ? find_held_lock+0x2d/0x110 [ 99.191772][ T7948] ? add_v4_addrs+0x6c0/0x6c0 [ 99.196419][ T7948] ? mark_held_locks+0x9f/0xe0 [ 99.201158][ T7948] ? lock_is_held_type+0xfe/0x170 [ 99.206169][ T7948] addrconf_notify+0x37d/0x1510 [ 99.210992][ T7948] ? __local_bh_enable_ip+0x11f/0x210 [ 99.216337][ T7948] ? clusterip_netdev_event+0x34e/0x550 [ 99.221859][ T7948] notifier_call_chain+0x94/0x170 [ 99.226867][ T7948] dev_close_many+0x28c/0x560 [ 99.231541][ T7948] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 99.237593][ T7948] __dev_change_net_namespace+0xb5e/0x10e0 [ 99.243370][ T7948] ? lock_downgrade+0x7b0/0x7b0 [ 99.248210][ T7948] ? netdev_pick_tx+0x8b0/0x8b0 [ 99.253038][ T7948] ? security_capable+0x4c/0x90 [ 99.257861][ T7948] ? ns_capable+0x4c/0xc0 [ 99.262181][ T7948] do_setlink+0x20f/0x2d60 [ 99.266586][ T7948] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 99.272548][ T7948] ? __kernel_text_address+0x9/0x30 [ 99.277731][ T7948] ? rtnetlink_put_metrics+0x480/0x480 [ 99.283163][ T7948] ? lock_chain_count+0x20/0x20 [ 99.287987][ T7948] ? mark_lock+0xf0/0x15f0 [ 99.292374][ T7948] ? __lock_acquire+0xbe2/0x52b0 [ 99.297284][ T7948] ? lock_chain_count+0x20/0x20 [ 99.302106][ T7948] ? mark_lock+0xf0/0x15f0 [ 99.306519][ T7948] ? memset+0x20/0x40 [ 99.310474][ T7948] ? __nla_validate_parse+0xb2/0x1fd0 [ 99.315844][ T7948] ? nla_get_range_signed+0x540/0x540 [ 99.321200][ T7948] ? __lock_acquire+0xbe2/0x52b0 [ 99.326129][ T7948] __rtnl_newlink+0xaf5/0x13e0 [ 99.330926][ T7948] ? rtnl_setlink+0x330/0x330 [ 99.335574][ T7948] ? lock_release+0x424/0x7e0 [ 99.340224][ T7948] ? is_bpf_text_address+0x4d/0xe0 [ 99.345315][ T7948] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 99.351370][ T7948] ? is_bpf_text_address+0x65/0xe0 [ 99.356462][ T7948] ? kernel_text_address+0x39/0x80 [ 99.361585][ T7948] ? __kernel_text_address+0x9/0x30 [ 99.366799][ T7948] ? unwind_get_return_address+0x51/0x90 [ 99.372458][ T7948] ? create_prof_cpu_mask+0x20/0x20 [ 99.377637][ T7948] ? arch_stack_walk+0x93/0xe0 [ 99.382472][ T7948] ? stack_trace_save+0x8c/0xc0 [ 99.387303][ T7948] ? filter_irq_stacks+0x90/0x90 [ 99.392265][ T7948] ? kmem_cache_alloc_trace+0x40/0x440 [ 99.397710][ T7948] ? lock_is_held_type+0xfe/0x170 [ 99.402708][ T7948] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 99.408244][ T7948] ? trace_kmalloc+0x32/0xf0 [ 99.412807][ T7948] ? kmem_cache_alloc_trace+0x20b/0x440 [ 99.418334][ T7948] rtnl_newlink+0x5a/0x90 [ 99.422652][ T7948] rtnetlink_rcv_msg+0x31d/0x8d0 [ 99.427562][ T7948] ? rtnl_newlink+0x90/0x90 [ 99.432056][ T7948] ? lock_acquire+0x212/0x5d0 [ 99.436710][ T7948] ? lock_acquire+0x222/0x5d0 [ 99.441379][ T7948] netlink_rcv_skb+0x118/0x370 [ 99.446117][ T7948] ? rtnl_newlink+0x90/0x90 [ 99.450609][ T7948] ? netlink_ack+0x930/0x930 [ 99.455171][ T7948] ? netlink_deliver_tap+0x131/0xab0 [ 99.460465][ T7948] ? netlink_deliver_tap+0x136/0xab0 [ 99.465726][ T7948] netlink_unicast+0x42e/0x700 [ 99.470463][ T7948] ? netlink_attachskb+0x740/0x740 [ 99.475543][ T7948] ? __build_skb_around+0x1f3/0x2b0 [ 99.480718][ T7948] netlink_sendmsg+0x706/0xbf0 [ 99.485454][ T7948] ? netlink_unicast+0x700/0x700 [ 99.490381][ T7948] ? netlink_unicast+0x700/0x700 [ 99.495289][ T7948] sock_sendmsg+0xab/0xe0 [ 99.499592][ T7948] ____sys_sendmsg+0x5bf/0x7a0 [ 99.504330][ T7948] ? kernel_sendmsg+0x30/0x30 [ 99.508977][ T7948] ? do_recvmmsg+0x550/0x550 [ 99.513541][ T7948] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 99.519497][ T7948] ___sys_sendmsg+0xd3/0x150 [ 99.524078][ T7948] ? sendmsg_copy_msghdr+0x110/0x110 [ 99.529342][ T7948] ? find_held_lock+0x2d/0x110 [ 99.534080][ T7948] ? lock_release+0x424/0x7e0 [ 99.538752][ T7948] ? __fget_files+0x17c/0x2e0 [ 99.543402][ T7948] ? lock_downgrade+0x7b0/0x7b0 [ 99.548227][ T7948] ? lock_release+0x424/0x7e0 [ 99.552875][ T7948] ? ksys_write+0x181/0x1d0 [ 99.557348][ T7948] ? lock_downgrade+0x7b0/0x7b0 [ 99.562172][ T7948] ? lock_is_held_type+0xfe/0x170 [ 99.567181][ T7948] ? __fget_files+0x194/0x2e0 [ 99.571835][ T7948] ? __fget_light+0xbe/0x220 [ 99.576400][ T7948] __sys_sendmsg+0xb2/0x140 [ 99.580882][ T7948] ? __sys_sendmsg_sock+0x10/0x10 [ 99.585902][ T7948] ? lock_is_held_type+0xff/0x170 [ 99.590907][ T7948] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 99.596865][ T7948] ? syscall_enter_from_user_mode+0x1d/0x60 [ 99.602730][ T7948] ? lockdep_hardirqs_on+0x8c/0x110 [ 99.607902][ T7948] do_syscall_64+0x35/0xb0 [ 99.612288][ T7948] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 99.618159][ T7948] RIP: 0033:0x464d29 [ 99.622034][ T7948] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 99.641620][ T7948] RSP: 002b:00007f111294d188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 99.650011][ T7948] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 99.657959][ T7948] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 99.665905][ T7948] RBP: 00007f111294d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 99.673848][ T7948] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 99.681794][ T7948] R13: 00007ffc63e9d9ff R14: 00007f111294d300 R15: 0000000000022000 [ 99.689760][ T7948] [ 99.760865][ T7948] device veth0_macvtap entered promiscuous mode [ 99.776571][ T7957] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 99.801185][ T7965] FAULT_INJECTION: forcing a failure. [ 99.801185][ T7965] name failslab, interval 1, probability 0, space 0, times 0 [ 99.820886][ T7965] CPU: 0 PID: 7965 Comm: syz-executor.2 Not tainted 5.16.0-rc1-syzkaller #0 [ 99.829568][ T7965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.839687][ T7965] Call Trace: [ 99.842952][ T7965] [ 99.845873][ T7965] dump_stack_lvl+0xec/0x13d [ 99.850440][ T7965] should_fail.cold+0x5/0xa [ 99.854915][ T7965] should_failslab+0x5/0x10 [ 99.859393][ T7965] kmem_cache_alloc_trace+0x57/0x440 [ 99.864653][ T7965] netdevice_event+0x16a/0x6e0 [ 99.869406][ T7965] ? update_gid_event_work_handler+0xb0/0xb0 [ 99.875363][ T7965] ? _roce_del_all_netdev_gids+0x10/0x10 [ 99.880975][ T7965] ? rdma_protocol_roce_eth_encap+0x90/0x90 [ 99.886857][ T7965] ? _raw_spin_unlock_irqrestore+0x2d/0x90 [ 99.892645][ T7965] ? skb_dequeue+0x110/0x1a0 [ 99.897249][ T7965] notifier_call_chain+0x94/0x170 [ 99.902256][ T7965] __dev_change_net_namespace+0x346/0x10e0 [ 99.908044][ T7965] ? lock_downgrade+0x7b0/0x7b0 [ 99.913065][ T7965] ? netdev_pick_tx+0x8b0/0x8b0 [ 99.917899][ T7965] ? security_capable+0x4c/0x90 [ 99.922727][ T7965] ? ns_capable+0x4c/0xc0 [ 99.927088][ T7965] do_setlink+0x20f/0x2d60 [ 99.931583][ T7965] ? __lock_acquire+0x159d/0x52b0 [ 99.936599][ T7965] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 99.942602][ T7965] ? rtnetlink_put_metrics+0x480/0x480 [ 99.948063][ T7965] ? mark_lock+0xf0/0x15f0 [ 99.952453][ T7965] ? __lock_acquire+0xbe2/0x52b0 [ 99.957365][ T7965] ? lock_chain_count+0x20/0x20 [ 99.962188][ T7965] ? mark_lock+0xf0/0x15f0 [ 99.966575][ T7965] ? memset+0x20/0x40 [ 99.970532][ T7965] ? __nla_validate_parse+0xb2/0x1fd0 [ 99.975890][ T7965] ? nla_get_range_signed+0x540/0x540 [ 99.981243][ T7965] ? __lock_acquire+0xbe2/0x52b0 [ 99.986246][ T7965] __rtnl_newlink+0xaf5/0x13e0 [ 99.991010][ T7965] ? rtnl_setlink+0x330/0x330 [ 99.995671][ T7965] ? lock_release+0x424/0x7e0 [ 100.000327][ T7965] ? is_bpf_text_address+0x4d/0xe0 [ 100.005409][ T7965] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 100.011459][ T7965] ? is_bpf_text_address+0x65/0xe0 [ 100.016548][ T7965] ? kernel_text_address+0x39/0x80 [ 100.021730][ T7965] ? __kernel_text_address+0x9/0x30 [ 100.026906][ T7965] ? unwind_get_return_address+0x51/0x90 [ 100.032562][ T7965] ? create_prof_cpu_mask+0x20/0x20 [ 100.037734][ T7965] ? arch_stack_walk+0x93/0xe0 [ 100.042476][ T7965] ? stack_trace_save+0x8c/0xc0 [ 100.047297][ T7965] ? filter_irq_stacks+0x90/0x90 [ 100.052241][ T7965] ? kmem_cache_alloc_trace+0x40/0x440 [ 100.057678][ T7965] ? lock_is_held_type+0xfe/0x170 [ 100.062675][ T7965] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 100.068204][ T7965] ? trace_kmalloc+0x32/0xf0 [ 100.072775][ T7965] ? kmem_cache_alloc_trace+0x20b/0x440 [ 100.078537][ T7965] rtnl_newlink+0x5a/0x90 [ 100.082846][ T7965] rtnetlink_rcv_msg+0x31d/0x8d0 [ 100.087814][ T7965] ? rtnl_newlink+0x90/0x90 [ 100.092472][ T7965] ? lock_acquire+0x212/0x5d0 [ 100.097130][ T7965] ? lock_acquire+0x222/0x5d0 [ 100.101865][ T7965] netlink_rcv_skb+0x118/0x370 [ 100.106602][ T7965] ? rtnl_newlink+0x90/0x90 [ 100.111088][ T7965] ? netlink_ack+0x930/0x930 [ 100.115658][ T7965] ? netlink_deliver_tap+0x131/0xab0 [ 100.121013][ T7965] ? netlink_deliver_tap+0x136/0xab0 [ 100.126290][ T7965] netlink_unicast+0x42e/0x700 [ 100.131026][ T7965] ? netlink_attachskb+0x740/0x740 [ 100.136103][ T7965] ? __build_skb_around+0x1f3/0x2b0 [ 100.141284][ T7965] netlink_sendmsg+0x706/0xbf0 [ 100.146130][ T7965] ? netlink_unicast+0x700/0x700 [ 100.151052][ T7965] ? netlink_unicast+0x700/0x700 [ 100.156068][ T7965] sock_sendmsg+0xab/0xe0 [ 100.160372][ T7965] ____sys_sendmsg+0x5bf/0x7a0 [ 100.165155][ T7965] ? kernel_sendmsg+0x30/0x30 [ 100.169817][ T7965] ? do_recvmmsg+0x550/0x550 [ 100.174467][ T7965] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 100.180483][ T7965] ___sys_sendmsg+0xd3/0x150 [ 100.185044][ T7965] ? sendmsg_copy_msghdr+0x110/0x110 [ 100.190300][ T7965] ? find_held_lock+0x2d/0x110 [ 100.195078][ T7965] ? lock_release+0x424/0x7e0 [ 100.199733][ T7965] ? __fget_files+0x17c/0x2e0 [ 100.204381][ T7965] ? lock_downgrade+0x7b0/0x7b0 [ 100.209206][ T7965] ? lock_release+0x424/0x7e0 [ 100.213861][ T7965] ? ksys_write+0x181/0x1d0 [ 100.218331][ T7965] ? lock_downgrade+0x7b0/0x7b0 [ 100.223153][ T7965] ? lock_is_held_type+0xfe/0x170 [ 100.228167][ T7965] ? __fget_files+0x194/0x2e0 [ 100.232819][ T7965] ? __fget_light+0xbe/0x220 [ 100.237400][ T7965] __sys_sendmsg+0xb2/0x140 [ 100.241877][ T7965] ? __sys_sendmsg_sock+0x10/0x10 [ 100.246887][ T7965] ? lock_is_held_type+0xff/0x170 [ 100.251906][ T7965] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 100.257862][ T7965] ? syscall_enter_from_user_mode+0x1d/0x60 [ 100.263733][ T7965] ? lockdep_hardirqs_on+0x8c/0x110 [ 100.269004][ T7965] do_syscall_64+0x35/0xb0 [ 100.273395][ T7965] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 100.279267][ T7965] RIP: 0033:0x464d29 [ 100.283139][ T7965] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 100.302719][ T7965] RSP: 002b:00007fdc8d097188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 100.311114][ T7965] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 100.319097][ T7965] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 100.327091][ T7965] RBP: 00007fdc8d0971d0 R08: 0000000000000000 R09: 0000000000000000 [ 100.335057][ T7965] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 100.343016][ T7965] R13: 00007ffefe03947f R14: 00007fdc8d097300 R15: 0000000000022000 [ 100.350981][ T7965] [ 100.372950][ T7965] netdevsim netdevsim2 netdevsim1: unset [1, 0] type 2 family 0 port 6081 - 0 2021/11/21 04:24:41 executed programs: 105 [ 100.419929][ T7966] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 100.437619][ T7968] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 100.491967][ T8036] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 100.573385][ T8037] FAULT_INJECTION: forcing a failure. [ 100.573385][ T8037] name failslab, interval 1, probability 0, space 0, times 0 [ 100.671676][ T8037] CPU: 1 PID: 8037 Comm: syz-executor.1 Not tainted 5.16.0-rc1-syzkaller #0 [ 100.680396][ T8037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.690458][ T8037] Call Trace: [ 100.693749][ T8037] [ 100.696671][ T8037] dump_stack_lvl+0xec/0x13d [ 100.701256][ T8037] should_fail.cold+0x5/0xa [ 100.705753][ T8037] should_failslab+0x5/0x10 [ 100.710248][ T8037] kmem_cache_alloc_trace+0x57/0x440 [ 100.715551][ T8037] nf_nat_masq_schedule.part.0+0x1cc/0x4e0 [ 100.721370][ T8037] ? iterate_cleanup_work+0x120/0x120 [ 100.726731][ T8037] ? device_cmp+0x120/0x120 [ 100.731223][ T8037] ? lockdep_hardirqs_on+0x8c/0x110 [ 100.736411][ T8037] ? queue_work_on+0xb5/0x150 [ 100.741083][ T8037] masq_inet6_event+0x1a7/0x1f0 [ 100.745925][ T8037] ? inet_cmp+0x220/0x220 [ 100.750253][ T8037] notifier_call_chain+0x94/0x170 [ 100.755273][ T8037] atomic_notifier_call_chain+0x54/0xf0 [ 100.760808][ T8037] addrconf_ifdown.isra.0+0x7b2/0x1160 [ 100.766263][ T8037] ? add_v4_addrs+0x6c0/0x6c0 [ 100.770927][ T8037] ? mark_held_locks+0x9f/0xe0 [ 100.775685][ T8037] ? lock_is_held_type+0xfe/0x170 [ 100.780700][ T8037] addrconf_notify+0x37d/0x1510 [ 100.785540][ T8037] ? __local_bh_enable_ip+0x11f/0x210 [ 100.790899][ T8037] ? clusterip_netdev_event+0x34e/0x550 [ 100.796440][ T8037] notifier_call_chain+0x94/0x170 [ 100.801463][ T8037] dev_close_many+0x28c/0x560 [ 100.806144][ T8037] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 100.812219][ T8037] __dev_change_net_namespace+0xb5e/0x10e0 [ 100.818018][ T8037] ? lock_downgrade+0x7b0/0x7b0 [ 100.822875][ T8037] ? netdev_pick_tx+0x8b0/0x8b0 [ 100.827721][ T8037] ? security_capable+0x4c/0x90 [ 100.832561][ T8037] ? ns_capable+0x4c/0xc0 [ 100.836886][ T8037] do_setlink+0x20f/0x2d60 [ 100.841300][ T8037] ? __lock_acquire+0x159d/0x52b0 [ 100.846317][ T8037] ? rtnetlink_put_metrics+0x480/0x480 [ 100.851770][ T8037] ? mark_lock+0xf0/0x15f0 [ 100.856178][ T8037] ? mark_lock+0xf0/0x15f0 [ 100.860587][ T8037] ? lock_chain_count+0x20/0x20 [ 100.865429][ T8037] ? mark_lock+0xf0/0x15f0 [ 100.869852][ T8037] ? lock_chain_count+0x20/0x20 [ 100.874695][ T8037] ? memset+0x20/0x40 [ 100.878664][ T8037] ? __nla_validate_parse+0xb2/0x1fd0 [ 100.884044][ T8037] ? nla_get_range_signed+0x540/0x540 [ 100.889413][ T8037] ? __lock_acquire+0xbe2/0x52b0 [ 100.894359][ T8037] __rtnl_newlink+0xaf5/0x13e0 [ 100.899130][ T8037] ? rtnl_setlink+0x330/0x330 [ 100.903797][ T8037] ? lock_release+0x424/0x7e0 [ 100.908466][ T8037] ? is_bpf_text_address+0x4d/0xe0 [ 100.913586][ T8037] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 100.919747][ T8037] ? is_bpf_text_address+0x65/0xe0 [ 100.924852][ T8037] ? kernel_text_address+0x39/0x80 [ 100.929957][ T8037] ? __kernel_text_address+0x9/0x30 [ 100.935157][ T8037] ? unwind_get_return_address+0x51/0x90 [ 100.940779][ T8037] ? create_prof_cpu_mask+0x20/0x20 [ 100.945967][ T8037] ? arch_stack_walk+0x93/0xe0 [ 100.950739][ T8037] ? stack_trace_save+0x8c/0xc0 [ 100.955580][ T8037] ? filter_irq_stacks+0x90/0x90 [ 100.961010][ T8037] ? kmem_cache_alloc_trace+0x40/0x440 [ 100.966470][ T8037] ? lock_is_held_type+0xfe/0x170 [ 100.971488][ T8037] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 100.977021][ T8037] ? trace_kmalloc+0x32/0xf0 [ 100.981604][ T8037] ? kmem_cache_alloc_trace+0x20b/0x440 [ 100.987145][ T8037] rtnl_newlink+0x5a/0x90 [ 100.991468][ T8037] rtnetlink_rcv_msg+0x31d/0x8d0 [ 100.996398][ T8037] ? rtnl_newlink+0x90/0x90 [ 101.000893][ T8037] ? lock_acquire+0x212/0x5d0 [ 101.005562][ T8037] ? lock_acquire+0x222/0x5d0 [ 101.010237][ T8037] netlink_rcv_skb+0x118/0x370 [ 101.014988][ T8037] ? rtnl_newlink+0x90/0x90 [ 101.019484][ T8037] ? netlink_ack+0x930/0x930 [ 101.024058][ T8037] ? netlink_deliver_tap+0x131/0xab0 [ 101.029339][ T8037] ? netlink_deliver_tap+0x136/0xab0 [ 101.034621][ T8037] netlink_unicast+0x42e/0x700 [ 101.039464][ T8037] ? netlink_attachskb+0x740/0x740 [ 101.044565][ T8037] ? __build_skb_around+0x1f3/0x2b0 [ 101.049759][ T8037] netlink_sendmsg+0x706/0xbf0 [ 101.054516][ T8037] ? netlink_unicast+0x700/0x700 [ 101.059453][ T8037] ? netlink_unicast+0x700/0x700 [ 101.064378][ T8037] sock_sendmsg+0xab/0xe0 [ 101.068704][ T8037] ____sys_sendmsg+0x5bf/0x7a0 [ 101.073487][ T8037] ? kernel_sendmsg+0x30/0x30 [ 101.078156][ T8037] ? do_recvmmsg+0x550/0x550 [ 101.082765][ T8037] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 101.088768][ T8037] ___sys_sendmsg+0xd3/0x150 [ 101.093352][ T8037] ? sendmsg_copy_msghdr+0x110/0x110 [ 101.098619][ T8037] ? find_held_lock+0x2d/0x110 [ 101.103377][ T8037] ? lock_release+0x424/0x7e0 [ 101.108047][ T8037] ? __fget_files+0x17c/0x2e0 [ 101.112718][ T8037] ? lock_downgrade+0x7b0/0x7b0 [ 101.117561][ T8037] ? lock_release+0x424/0x7e0 [ 101.122226][ T8037] ? ksys_write+0x181/0x1d0 [ 101.126719][ T8037] ? lock_downgrade+0x7b0/0x7b0 [ 101.131557][ T8037] ? lock_is_held_type+0xfe/0x170 [ 101.136574][ T8037] ? __fget_files+0x194/0x2e0 [ 101.141251][ T8037] ? __fget_light+0xbe/0x220 [ 101.145926][ T8037] __sys_sendmsg+0xb2/0x140 [ 101.150418][ T8037] ? __sys_sendmsg_sock+0x10/0x10 [ 101.155444][ T8037] ? lock_is_held_type+0xff/0x170 [ 101.160459][ T8037] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 101.166433][ T8037] ? syscall_enter_from_user_mode+0x1d/0x60 [ 101.172508][ T8037] ? lockdep_hardirqs_on+0x8c/0x110 [ 101.177700][ T8037] do_syscall_64+0x35/0xb0 [ 101.182109][ T8037] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 101.187995][ T8037] RIP: 0033:0x464d29 [ 101.191877][ T8037] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 101.211475][ T8037] RSP: 002b:00007f0310a1c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 101.219901][ T8037] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 101.227865][ T8037] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 101.235918][ T8037] RBP: 00007f0310a1c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 101.243883][ T8037] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 101.251847][ T8037] R13: 00007ffe0cb734ff R14: 00007f0310a1c300 R15: 0000000000022000 [ 101.259831][ T8037] [ 101.770265][ T8037] netdevsim netdevsim1 netdevsim3: unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.842403][ T8050] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 101.868016][ T8051] FAULT_INJECTION: forcing a failure. [ 101.868016][ T8051] name failslab, interval 1, probability 0, space 0, times 0 [ 101.883685][ T8051] CPU: 1 PID: 8051 Comm: syz-executor.3 Not tainted 5.16.0-rc1-syzkaller #0 [ 101.892370][ T8051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.902433][ T8051] Call Trace: [ 101.905703][ T8051] [ 101.908624][ T8051] dump_stack_lvl+0xec/0x13d [ 101.913209][ T8051] should_fail.cold+0x5/0xa [ 101.917705][ T8051] should_failslab+0x5/0x10 [ 101.922197][ T8051] kmem_cache_alloc_trace+0x57/0x440 [ 101.927475][ T8051] nf_nat_masq_schedule.part.0+0x1cc/0x4e0 [ 101.933273][ T8051] ? iterate_cleanup_work+0x120/0x120 [ 101.938639][ T8051] ? device_cmp+0x120/0x120 [ 101.943131][ T8051] ? lockdep_hardirqs_on+0x8c/0x110 [ 101.948312][ T8051] ? queue_work_on+0xb5/0x150 [ 101.952991][ T8051] masq_inet6_event+0x1a7/0x1f0 [ 101.957832][ T8051] ? inet_cmp+0x220/0x220 [ 101.962160][ T8051] notifier_call_chain+0x94/0x170 [ 101.967181][ T8051] atomic_notifier_call_chain+0x54/0xf0 [ 101.972731][ T8051] addrconf_ifdown.isra.0+0x7b2/0x1160 [ 101.978192][ T8051] ? add_v4_addrs+0x6c0/0x6c0 [ 101.982853][ T8051] ? mark_held_locks+0x9f/0xe0 [ 101.987696][ T8051] ? lock_is_held_type+0xfe/0x170 [ 101.992711][ T8051] addrconf_notify+0x37d/0x1510 [ 101.997542][ T8051] ? __local_bh_enable_ip+0x11f/0x210 [ 102.002897][ T8051] ? clusterip_netdev_event+0x34e/0x550 [ 102.008602][ T8051] notifier_call_chain+0x94/0x170 [ 102.013615][ T8051] dev_close_many+0x28c/0x560 [ 102.018276][ T8051] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 102.024334][ T8051] __dev_change_net_namespace+0xb5e/0x10e0 [ 102.030123][ T8051] ? lock_downgrade+0x7b0/0x7b0 [ 102.034971][ T8051] ? netdev_pick_tx+0x8b0/0x8b0 [ 102.039900][ T8051] ? security_capable+0x4c/0x90 [ 102.044726][ T8051] ? ns_capable+0x4c/0xc0 [ 102.049039][ T8051] do_setlink+0x20f/0x2d60 [ 102.053442][ T8051] ? __lock_acquire+0x159d/0x52b0 [ 102.058547][ T8051] ? rtnetlink_put_metrics+0x480/0x480 [ 102.063996][ T8051] ? mark_lock+0xf0/0x15f0 [ 102.068395][ T8051] ? mark_lock+0xf0/0x15f0 [ 102.072796][ T8051] ? lock_chain_count+0x20/0x20 [ 102.077636][ T8051] ? mark_lock+0xf0/0x15f0 [ 102.082040][ T8051] ? lock_chain_count+0x20/0x20 [ 102.086868][ T8051] ? memset+0x20/0x40 [ 102.090837][ T8051] ? __nla_validate_parse+0xb2/0x1fd0 [ 102.096197][ T8051] ? nla_get_range_signed+0x540/0x540 [ 102.101546][ T8051] ? __lock_acquire+0xbe2/0x52b0 [ 102.106476][ T8051] __rtnl_newlink+0xaf5/0x13e0 [ 102.111239][ T8051] ? rtnl_setlink+0x330/0x330 [ 102.115903][ T8051] ? lock_release+0x424/0x7e0 [ 102.120561][ T8051] ? is_bpf_text_address+0x4d/0xe0 [ 102.125650][ T8051] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 102.131708][ T8051] ? is_bpf_text_address+0x65/0xe0 [ 102.136808][ T8051] ? kernel_text_address+0x39/0x80 [ 102.141903][ T8051] ? __kernel_text_address+0x9/0x30 [ 102.147075][ T8051] ? unwind_get_return_address+0x51/0x90 [ 102.152863][ T8051] ? create_prof_cpu_mask+0x20/0x20 [ 102.158045][ T8051] ? arch_stack_walk+0x93/0xe0 [ 102.162815][ T8051] ? stack_trace_save+0x8c/0xc0 [ 102.167655][ T8051] ? filter_irq_stacks+0x90/0x90 [ 102.172601][ T8051] ? kmem_cache_alloc_trace+0x40/0x440 [ 102.178049][ T8051] ? lock_is_held_type+0xfe/0x170 [ 102.183054][ T8051] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 102.188574][ T8051] ? trace_kmalloc+0x32/0xf0 [ 102.193143][ T8051] ? kmem_cache_alloc_trace+0x20b/0x440 [ 102.198671][ T8051] rtnl_newlink+0x5a/0x90 [ 102.202983][ T8051] rtnetlink_rcv_msg+0x31d/0x8d0 [ 102.207901][ T8051] ? rtnl_newlink+0x90/0x90 [ 102.212386][ T8051] ? lock_acquire+0x212/0x5d0 [ 102.217041][ T8051] ? lock_acquire+0x222/0x5d0 [ 102.221703][ T8051] netlink_rcv_skb+0x118/0x370 [ 102.226443][ T8051] ? rtnl_newlink+0x90/0x90 [ 102.230931][ T8051] ? netlink_ack+0x930/0x930 [ 102.235503][ T8051] ? netlink_deliver_tap+0x131/0xab0 [ 102.240781][ T8051] ? netlink_deliver_tap+0x136/0xab0 [ 102.246061][ T8051] netlink_unicast+0x42e/0x700 [ 102.250814][ T8051] ? netlink_attachskb+0x740/0x740 [ 102.255906][ T8051] ? __build_skb_around+0x1f3/0x2b0 [ 102.261095][ T8051] netlink_sendmsg+0x706/0xbf0 [ 102.265838][ T8051] ? netlink_unicast+0x700/0x700 [ 102.270760][ T8051] ? netlink_unicast+0x700/0x700 [ 102.275688][ T8051] sock_sendmsg+0xab/0xe0 [ 102.279998][ T8051] ____sys_sendmsg+0x5bf/0x7a0 [ 102.284754][ T8051] ? kernel_sendmsg+0x30/0x30 [ 102.289406][ T8051] ? do_recvmmsg+0x550/0x550 [ 102.293999][ T8051] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 102.299973][ T8051] ___sys_sendmsg+0xd3/0x150 [ 102.304538][ T8051] ? sendmsg_copy_msghdr+0x110/0x110 [ 102.309801][ T8051] ? find_held_lock+0x2d/0x110 [ 102.314548][ T8051] ? lock_release+0x424/0x7e0 [ 102.319227][ T8051] ? __fget_files+0x17c/0x2e0 [ 102.323879][ T8051] ? lock_downgrade+0x7b0/0x7b0 [ 102.328728][ T8051] ? lock_release+0x424/0x7e0 [ 102.333388][ T8051] ? ksys_write+0x181/0x1d0 [ 102.337871][ T8051] ? lock_downgrade+0x7b0/0x7b0 [ 102.342798][ T8051] ? lock_is_held_type+0xfe/0x170 [ 102.347808][ T8051] ? __fget_files+0x194/0x2e0 [ 102.352483][ T8051] ? __fget_light+0xbe/0x220 [ 102.357075][ T8051] __sys_sendmsg+0xb2/0x140 [ 102.361573][ T8051] ? __sys_sendmsg_sock+0x10/0x10 [ 102.366592][ T8051] ? lock_is_held_type+0xff/0x170 [ 102.371608][ T8051] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 102.377580][ T8051] ? syscall_enter_from_user_mode+0x1d/0x60 [ 102.383462][ T8051] ? lockdep_hardirqs_on+0x8c/0x110 [ 102.388649][ T8051] do_syscall_64+0x35/0xb0 [ 102.393049][ T8051] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 102.398930][ T8051] RIP: 0033:0x464d29 [ 102.402807][ T8051] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 102.422476][ T8051] RSP: 002b:00007f111294d188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 102.430887][ T8051] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 102.438853][ T8051] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 102.446819][ T8051] RBP: 00007f111294d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 102.454796][ T8051] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 102.462757][ T8051] R13: 00007ffc63e9d9ff R14: 00007f111294d300 R15: 0000000000022000 [ 102.470740][ T8051] [ 102.493230][ T8051] netdevsim netdevsim3 netdevsim0: unset [1, 0] type 2 family 0 port 6081 - 0 [ 102.544021][ T8078] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 102.586162][ T8079] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 102.628089][ T8082] FAULT_INJECTION: forcing a failure. [ 102.628089][ T8082] name failslab, interval 1, probability 0, space 0, times 0 [ 102.640979][ T8082] CPU: 1 PID: 8082 Comm: syz-executor.2 Not tainted 5.16.0-rc1-syzkaller #0 [ 102.649645][ T8082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.659687][ T8082] Call Trace: [ 102.662949][ T8082] [ 102.665858][ T8082] dump_stack_lvl+0xec/0x13d [ 102.670430][ T8082] should_fail.cold+0x5/0xa [ 102.674954][ T8082] ? kobject_rename+0xb2/0x250 [ 102.679700][ T8082] ? kobject_rename+0xb2/0x250 [ 102.684444][ T8082] should_failslab+0x5/0x10 [ 102.689019][ T8082] __kmalloc+0x79/0x470 [ 102.693162][ T8082] kobject_rename+0xb2/0x250 [ 102.697729][ T8082] ? kset_register+0x1b0/0x1b0 [ 102.702479][ T8082] ? kernfs_put+0x13/0x30 [ 102.706804][ T8082] ? sysfs_rename_link_ns+0x14a/0x210 [ 102.712157][ T8082] ? memcpy+0x39/0x60 [ 102.716114][ T8082] device_rename+0x10f/0x1b0 [ 102.720682][ T8082] __dev_change_net_namespace+0xa2e/0x10e0 [ 102.726474][ T8082] ? netdev_pick_tx+0x8b0/0x8b0 [ 102.731316][ T8082] ? security_capable+0x4c/0x90 [ 102.736150][ T8082] ? ns_capable+0x4c/0xc0 [ 102.740453][ T8082] do_setlink+0x20f/0x2d60 [ 102.744842][ T8082] ? __lock_acquire+0x159d/0x52b0 [ 102.749931][ T8082] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 102.755894][ T8082] ? rtnetlink_put_metrics+0x480/0x480 [ 102.761332][ T8082] ? mark_lock+0xf0/0x15f0 [ 102.765725][ T8082] ? __lock_acquire+0xbe2/0x52b0 [ 102.770639][ T8082] ? lock_chain_count+0x20/0x20 [ 102.775470][ T8082] ? mark_lock+0xf0/0x15f0 [ 102.779860][ T8082] ? memset+0x20/0x40 [ 102.783819][ T8082] ? __nla_validate_parse+0xb2/0x1fd0 [ 102.789192][ T8082] ? nla_get_range_signed+0x540/0x540 [ 102.794551][ T8082] ? __lock_acquire+0xbe2/0x52b0 [ 102.799482][ T8082] __rtnl_newlink+0xaf5/0x13e0 [ 102.804299][ T8082] ? rtnl_setlink+0x330/0x330 [ 102.808980][ T8082] ? lock_release+0x424/0x7e0 [ 102.813659][ T8082] ? is_bpf_text_address+0x4d/0xe0 [ 102.818757][ T8082] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 102.824819][ T8082] ? is_bpf_text_address+0x65/0xe0 [ 102.829912][ T8082] ? kernel_text_address+0x39/0x80 [ 102.835012][ T8082] ? __kernel_text_address+0x9/0x30 [ 102.840185][ T8082] ? unwind_get_return_address+0x51/0x90 [ 102.845791][ T8082] ? create_prof_cpu_mask+0x20/0x20 [ 102.851058][ T8082] ? arch_stack_walk+0x93/0xe0 [ 102.855813][ T8082] ? stack_trace_save+0x8c/0xc0 [ 102.860800][ T8082] ? filter_irq_stacks+0x90/0x90 [ 102.865779][ T8082] ? kmem_cache_alloc_trace+0x40/0x440 [ 102.871227][ T8082] ? lock_is_held_type+0xfe/0x170 [ 102.876407][ T8082] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 102.881943][ T8082] ? trace_kmalloc+0x32/0xf0 [ 102.886511][ T8082] ? kmem_cache_alloc_trace+0x20b/0x440 [ 102.892046][ T8082] rtnl_newlink+0x5a/0x90 [ 102.896374][ T8082] rtnetlink_rcv_msg+0x31d/0x8d0 [ 102.901304][ T8082] ? rtnl_newlink+0x90/0x90 [ 102.905784][ T8082] ? lock_acquire+0x212/0x5d0 [ 102.910442][ T8082] ? lock_acquire+0x222/0x5d0 [ 102.915128][ T8082] netlink_rcv_skb+0x118/0x370 [ 102.919870][ T8082] ? rtnl_newlink+0x90/0x90 [ 102.924360][ T8082] ? netlink_ack+0x930/0x930 [ 102.928931][ T8082] ? netlink_deliver_tap+0x131/0xab0 [ 102.934239][ T8082] ? netlink_deliver_tap+0x136/0xab0 [ 102.939525][ T8082] netlink_unicast+0x42e/0x700 [ 102.944283][ T8082] ? netlink_attachskb+0x740/0x740 [ 102.949382][ T8082] ? __build_skb_around+0x1f3/0x2b0 [ 102.954630][ T8082] netlink_sendmsg+0x706/0xbf0 [ 102.959402][ T8082] ? netlink_unicast+0x700/0x700 [ 102.964364][ T8082] ? netlink_unicast+0x700/0x700 [ 102.969285][ T8082] sock_sendmsg+0xab/0xe0 [ 102.973603][ T8082] ____sys_sendmsg+0x5bf/0x7a0 [ 102.978339][ T8082] ? kernel_sendmsg+0x30/0x30 [ 102.982992][ T8082] ? do_recvmmsg+0x550/0x550 [ 102.987562][ T8082] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 102.993530][ T8082] ___sys_sendmsg+0xd3/0x150 [ 102.998096][ T8082] ? sendmsg_copy_msghdr+0x110/0x110 [ 103.003368][ T8082] ? find_held_lock+0x2d/0x110 [ 103.008121][ T8082] ? lock_release+0x424/0x7e0 [ 103.012782][ T8082] ? __fget_files+0x17c/0x2e0 [ 103.017449][ T8082] ? lock_downgrade+0x7b0/0x7b0 [ 103.022282][ T8082] ? lock_release+0x424/0x7e0 [ 103.027052][ T8082] ? ksys_write+0x181/0x1d0 [ 103.031543][ T8082] ? lock_downgrade+0x7b0/0x7b0 [ 103.036383][ T8082] ? lock_is_held_type+0xfe/0x170 [ 103.041394][ T8082] ? __fget_files+0x194/0x2e0 [ 103.046048][ T8082] ? __fget_light+0xbe/0x220 [ 103.050622][ T8082] __sys_sendmsg+0xb2/0x140 [ 103.055206][ T8082] ? __sys_sendmsg_sock+0x10/0x10 [ 103.060211][ T8082] ? lock_is_held_type+0xff/0x170 [ 103.065258][ T8082] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 103.071218][ T8082] ? syscall_enter_from_user_mode+0x1d/0x60 [ 103.077101][ T8082] ? lockdep_hardirqs_on+0x8c/0x110 [ 103.082286][ T8082] do_syscall_64+0x35/0xb0 [ 103.086683][ T8082] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 103.092569][ T8082] RIP: 0033:0x464d29 [ 103.096453][ T8082] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 103.116053][ T8082] RSP: 002b:00007fdc8d097188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 103.124449][ T8082] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 103.132413][ T8082] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 103.140366][ T8082] RBP: 00007fdc8d0971d0 R08: 0000000000000000 R09: 0000000000000000 [ 103.148318][ T8082] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 103.156279][ T8082] R13: 00007ffefe03947f R14: 00007fdc8d097300 R15: 0000000000022000 [ 103.164253][ T8082] [ 103.171361][ T8082] ------------[ cut here ]------------ [ 103.177482][ T8082] WARNING: CPU: 1 PID: 8082 at net/core/dev.c:11257 __dev_change_net_namespace+0xe2c/0x10e0 [ 103.188002][ T8082] Modules linked in: [ 103.192186][ T8082] CPU: 1 PID: 8082 Comm: syz-executor.2 Not tainted 5.16.0-rc1-syzkaller #0 [ 103.201186][ T8082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.211889][ T8082] RIP: 0010:__dev_change_net_namespace+0xe2c/0x10e0 [ 103.218804][ T8082] Code: 00 00 48 c7 c6 c0 98 be 88 48 c7 c7 00 99 be 88 c6 05 73 86 af 04 01 e8 83 2d a6 01 0f 0b e9 9e f2 ff ff 0f 0b e9 23 fc ff ff <0f> 0b e9 03 fc ff ff 41 bd ea ff ff ff e9 1a f4 ff ff e8 ed 9a d4 [ 103.238957][ T8082] RSP: 0018:ffffc900028ded98 EFLAGS: 00010282 [ 103.245228][ T8082] RAX: 00000000fffffff4 RBX: ffffffff8a545500 RCX: 1ffffffff189b5fe [ 103.253489][ T8082] RDX: 0000000000000000 RSI: ffffffff880b8c60 RDI: ffffffff885542a0 [ 103.262149][ T8082] RBP: ffff888174494000 R08: 0000000000000001 R09: ffffffff8c4cec5f [ 103.270392][ T8082] R10: fffffbfff1899d8b R11: 000000000006e089 R12: ffff888174494c00 [ 103.280407][ T8082] R13: ffff888174494098 R14: 00000000000000b0 R15: 0000000000000000 [ 103.288695][ T8082] FS: 00007fdc8d097700(0000) GS:ffff8881f6500000(0000) knlGS:0000000000000000 [ 103.297949][ T8082] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 103.304684][ T8082] CR2: 000000000055d000 CR3: 000000016243b004 CR4: 00000000003706e0 [ 103.312908][ T8082] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 103.321197][ T8082] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 103.329434][ T8082] Call Trace: [ 103.332843][ T8082] [ 103.335863][ T8082] ? netdev_pick_tx+0x8b0/0x8b0 [ 103.340923][ T8082] ? security_capable+0x4c/0x90 [ 103.345906][ T8082] ? ns_capable+0x4c/0xc0 [ 103.350441][ T8082] do_setlink+0x20f/0x2d60 [ 103.354936][ T8082] ? __lock_acquire+0x159d/0x52b0 [ 103.360127][ T8082] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 103.366162][ T8082] ? rtnetlink_put_metrics+0x480/0x480 [ 103.371776][ T8082] ? mark_lock+0xf0/0x15f0 [ 103.376401][ T8082] ? __lock_acquire+0xbe2/0x52b0 [ 103.381401][ T8082] ? lock_chain_count+0x20/0x20 [ 103.387790][ T8082] ? mark_lock+0xf0/0x15f0 [ 103.392241][ T8082] ? memset+0x20/0x40 [ 103.396335][ T8082] ? __nla_validate_parse+0xb2/0x1fd0 [ 103.401742][ T8082] ? nla_get_range_signed+0x540/0x540 [ 103.407219][ T8082] ? __lock_acquire+0xbe2/0x52b0 [ 103.412201][ T8082] __rtnl_newlink+0xaf5/0x13e0 [ 103.417254][ T8082] ? rtnl_setlink+0x330/0x330 [ 103.421990][ T8082] ? lock_release+0x424/0x7e0 [ 103.427350][ T8082] ? is_bpf_text_address+0x4d/0xe0 [ 103.432526][ T8082] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 103.439504][ T8082] ? is_bpf_text_address+0x65/0xe0 [ 103.444649][ T8082] ? kernel_text_address+0x39/0x80 [ 103.451455][ T8082] ? __kernel_text_address+0x9/0x30 [ 103.457168][ T8082] ? unwind_get_return_address+0x51/0x90 [ 103.462860][ T8082] ? create_prof_cpu_mask+0x20/0x20 [ 103.469069][ T8082] ? arch_stack_walk+0x93/0xe0 [ 103.473892][ T8082] ? stack_trace_save+0x8c/0xc0 [ 103.479658][ T8082] ? filter_irq_stacks+0x90/0x90 [ 103.484793][ T8082] ? kmem_cache_alloc_trace+0x40/0x440 [ 103.491435][ T8082] ? lock_is_held_type+0xfe/0x170 [ 103.499641][ T8082] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 103.505226][ T8082] ? trace_kmalloc+0x32/0xf0 [ 103.510780][ T8082] ? kmem_cache_alloc_trace+0x20b/0x440 [ 103.516877][ T8082] rtnl_newlink+0x5a/0x90 [ 103.521248][ T8082] rtnetlink_rcv_msg+0x31d/0x8d0 [ 103.526205][ T8082] ? rtnl_newlink+0x90/0x90 [ 103.532058][ T8082] ? lock_acquire+0x212/0x5d0 [ 103.537319][ T8082] ? lock_acquire+0x222/0x5d0 [ 103.542035][ T8082] netlink_rcv_skb+0x118/0x370 [ 103.547745][ T8082] ? rtnl_newlink+0x90/0x90 [ 103.552284][ T8082] ? netlink_ack+0x930/0x930 [ 103.557774][ T8082] ? netlink_deliver_tap+0x131/0xab0 [ 103.563097][ T8082] ? netlink_deliver_tap+0x136/0xab0 [ 103.569399][ T8082] netlink_unicast+0x42e/0x700 [ 103.574202][ T8082] ? netlink_attachskb+0x740/0x740 [ 103.580198][ T8082] ? __build_skb_around+0x1f3/0x2b0 [ 103.585420][ T8082] netlink_sendmsg+0x706/0xbf0 [ 103.591490][ T8082] ? netlink_unicast+0x700/0x700 [ 103.596977][ T8082] ? netlink_unicast+0x700/0x700 [ 103.601950][ T8082] sock_sendmsg+0xab/0xe0 [ 103.609246][ T8082] ____sys_sendmsg+0x5bf/0x7a0 [ 103.614006][ T8082] ? kernel_sendmsg+0x30/0x30 [ 103.619436][ T8082] ? do_recvmmsg+0x550/0x550 [ 103.624012][ T8082] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 103.631054][ T8082] ___sys_sendmsg+0xd3/0x150 [ 103.635632][ T8082] ? sendmsg_copy_msghdr+0x110/0x110 [ 103.641620][ T8082] ? find_held_lock+0x2d/0x110 [ 103.646935][ T8082] ? lock_release+0x424/0x7e0 [ 103.651608][ T8082] ? __fget_files+0x17c/0x2e0 [ 103.657189][ T8082] ? lock_downgrade+0x7b0/0x7b0 [ 103.662206][ T8082] ? lock_release+0x424/0x7e0 [ 103.667832][ T8082] ? ksys_write+0x181/0x1d0 [ 103.672334][ T8082] ? lock_downgrade+0x7b0/0x7b0 [ 103.678007][ T8082] ? lock_is_held_type+0xfe/0x170 [ 103.683029][ T8082] ? __fget_files+0x194/0x2e0 [ 103.688609][ T8082] ? __fget_light+0xbe/0x220 [ 103.693194][ T8082] __sys_sendmsg+0xb2/0x140 [ 103.698635][ T8082] ? __sys_sendmsg_sock+0x10/0x10 [ 103.703669][ T8082] ? lock_is_held_type+0xff/0x170 [ 103.709708][ T8082] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 103.715702][ T8082] ? syscall_enter_from_user_mode+0x1d/0x60 [ 103.721922][ T8082] ? lockdep_hardirqs_on+0x8c/0x110 [ 103.727332][ T8082] do_syscall_64+0x35/0xb0 [ 103.731848][ T8082] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 103.738663][ T8082] RIP: 0033:0x464d29 [ 103.742624][ T8082] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 103.762587][ T8082] RSP: 002b:00007fdc8d097188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 103.771231][ T8082] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 103.780124][ T8082] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 103.788981][ T8082] RBP: 00007fdc8d0971d0 R08: 0000000000000000 R09: 0000000000000000 [ 103.797705][ T8082] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 103.805754][ T8082] R13: 00007ffefe03947f R14: 00007fdc8d097300 R15: 0000000000022000 [ 103.814093][ T8082] [ 103.817767][ T8082] irq event stamp: 6341 [ 103.821912][ T8082] hardirqs last enabled at (6349): [] __up_console_sem+0xb3/0x120 [ 103.831559][ T8082] hardirqs last disabled at (6376): [] __schedule+0x1260/0x2700 [ 103.840845][ T8082] softirqs last enabled at (6396): [] __irq_exit_rcu+0x194/0x220 [ 103.850313][ T8082] softirqs last disabled at (6407): [] __irq_exit_rcu+0x194/0x220 [ 103.859733][ T8082] ---[ end trace ff6bbc0f627c34db ]--- [ 103.874100][ T8096] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 103.924302][ T8098] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 103.981000][ T8103] FAULT_INJECTION: forcing a failure. [ 103.981000][ T8103] name failslab, interval 1, probability 0, space 0, times 0 [ 103.994271][ T8103] CPU: 0 PID: 8103 Comm: syz-executor.5 Tainted: G W 5.16.0-rc1-syzkaller #0 [ 104.004324][ T8103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.014363][ T8103] Call Trace: [ 104.017622][ T8103] [ 104.020532][ T8103] dump_stack_lvl+0xec/0x13d [ 104.025103][ T8103] should_fail.cold+0x5/0xa [ 104.029577][ T8103] ? kobject_get_path+0x27/0x50 [ 104.034409][ T8103] ? kobject_get_path+0x27/0x50 [ 104.039241][ T8103] should_failslab+0x5/0x10 [ 104.043716][ T8103] __kmalloc+0x79/0x470 [ 104.047865][ T8103] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 104.053390][ T8103] kobject_get_path+0x27/0x50 [ 104.058039][ T8103] kobject_uevent_env+0x1dd/0xf30 [ 104.063039][ T8103] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 104.069005][ T8103] ? __local_bh_enable_ip+0x11f/0x210 [ 104.074364][ T8103] ? __dev_change_net_namespace+0x3d0/0x10e0 [ 104.080318][ T8103] ? lockdep_hardirqs_on+0x8c/0x110 [ 104.085507][ T8103] __dev_change_net_namespace+0x7df/0x10e0 [ 104.091297][ T8103] ? netdev_pick_tx+0x8b0/0x8b0 [ 104.096133][ T8103] ? security_capable+0x4c/0x90 [ 104.100966][ T8103] ? ns_capable+0x4c/0xc0 [ 104.105273][ T8103] do_setlink+0x20f/0x2d60 [ 104.109666][ T8103] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 104.115615][ T8103] ? __kernel_text_address+0x9/0x30 [ 104.120789][ T8103] ? rtnetlink_put_metrics+0x480/0x480 [ 104.126225][ T8103] ? lock_chain_count+0x20/0x20 [ 104.131097][ T8103] ? mark_lock+0xf0/0x15f0 [ 104.135488][ T8103] ? __lock_acquire+0xbe2/0x52b0 [ 104.140397][ T8103] ? lock_chain_count+0x20/0x20 [ 104.145222][ T8103] ? mark_lock+0xf0/0x15f0 [ 104.149617][ T8103] ? memset+0x20/0x40 [ 104.153581][ T8103] ? __nla_validate_parse+0xb2/0x1fd0 [ 104.159017][ T8103] ? nla_get_range_signed+0x540/0x540 [ 104.164359][ T8103] ? __lock_acquire+0xbe2/0x52b0 [ 104.169276][ T8103] __rtnl_newlink+0xaf5/0x13e0 [ 104.174038][ T8103] ? rtnl_setlink+0x330/0x330 [ 104.178692][ T8103] ? lock_release+0x424/0x7e0 [ 104.183358][ T8103] ? is_bpf_text_address+0x4d/0xe0 [ 104.188445][ T8103] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 104.194488][ T8103] ? is_bpf_text_address+0x65/0xe0 [ 104.199583][ T8103] ? kernel_text_address+0x39/0x80 [ 104.204665][ T8103] ? __kernel_text_address+0x9/0x30 [ 104.209835][ T8103] ? unwind_get_return_address+0x51/0x90 [ 104.215446][ T8103] ? create_prof_cpu_mask+0x20/0x20 [ 104.220627][ T8103] ? arch_stack_walk+0x93/0xe0 [ 104.225368][ T8103] ? stack_trace_save+0x8c/0xc0 [ 104.230195][ T8103] ? filter_irq_stacks+0x90/0x90 [ 104.235138][ T8103] ? kmem_cache_alloc_trace+0x40/0x440 [ 104.240672][ T8103] ? lock_is_held_type+0xfe/0x170 [ 104.245670][ T8103] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 104.251202][ T8103] ? trace_kmalloc+0x32/0xf0 [ 104.255766][ T8103] ? kmem_cache_alloc_trace+0x20b/0x440 [ 104.261282][ T8103] rtnl_newlink+0x5a/0x90 [ 104.265586][ T8103] rtnetlink_rcv_msg+0x31d/0x8d0 [ 104.270499][ T8103] ? rcu_preempt_deferred_qs_irqrestore+0x51c/0xba0 [ 104.277071][ T8103] ? rtnl_newlink+0x90/0x90 [ 104.281549][ T8103] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 104.287504][ T8103] ? _raw_spin_unlock_irqrestore+0x40/0x90 [ 104.293285][ T8103] netlink_rcv_skb+0x118/0x370 [ 104.298037][ T8103] ? rtnl_newlink+0x90/0x90 [ 104.302526][ T8103] ? netlink_ack+0x930/0x930 [ 104.307092][ T8103] ? netlink_deliver_tap+0x131/0xab0 [ 104.312355][ T8103] ? netlink_deliver_tap+0x136/0xab0 [ 104.317616][ T8103] netlink_unicast+0x42e/0x700 [ 104.322368][ T8103] ? netlink_attachskb+0x740/0x740 [ 104.327453][ T8103] ? __build_skb_around+0x1f3/0x2b0 [ 104.332635][ T8103] netlink_sendmsg+0x706/0xbf0 [ 104.337371][ T8103] ? netlink_unicast+0x700/0x700 [ 104.342284][ T8103] ? netlink_unicast+0x700/0x700 [ 104.347193][ T8103] sock_sendmsg+0xab/0xe0 [ 104.351495][ T8103] ____sys_sendmsg+0x5bf/0x7a0 [ 104.356232][ T8103] ? kernel_sendmsg+0x30/0x30 [ 104.360892][ T8103] ? do_recvmmsg+0x550/0x550 [ 104.365456][ T8103] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 104.371419][ T8103] ___sys_sendmsg+0xd3/0x150 [ 104.375996][ T8103] ? sendmsg_copy_msghdr+0x110/0x110 [ 104.381258][ T8103] ? find_held_lock+0x2d/0x110 [ 104.386009][ T8103] ? lock_release+0x424/0x7e0 [ 104.390676][ T8103] ? __fget_files+0x17c/0x2e0 [ 104.395327][ T8103] ? lock_downgrade+0x7b0/0x7b0 [ 104.400152][ T8103] ? lock_release+0x424/0x7e0 [ 104.404806][ T8103] ? ksys_write+0x181/0x1d0 [ 104.409302][ T8103] ? lock_downgrade+0x7b0/0x7b0 [ 104.414137][ T8103] ? lock_is_held_type+0xfe/0x170 [ 104.419149][ T8103] ? __fget_files+0x194/0x2e0 [ 104.423803][ T8103] ? __fget_light+0xbe/0x220 [ 104.428393][ T8103] __sys_sendmsg+0xb2/0x140 [ 104.432885][ T8103] ? __sys_sendmsg_sock+0x10/0x10 [ 104.437894][ T8103] ? lock_is_held_type+0xff/0x170 [ 104.442898][ T8103] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 104.448880][ T8103] ? syscall_enter_from_user_mode+0x1d/0x60 [ 104.454747][ T8103] ? lockdep_hardirqs_on+0x8c/0x110 [ 104.459930][ T8103] do_syscall_64+0x35/0xb0 [ 104.464318][ T8103] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 104.470185][ T8103] RIP: 0033:0x464d29 [ 104.474055][ T8103] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 104.493651][ T8103] RSP: 002b:00007fc44abd0188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 104.502039][ T8103] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 104.509986][ T8103] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 104.517935][ T8103] RBP: 00007fc44abd01d0 R08: 0000000000000000 R09: 0000000000000000 [ 104.525890][ T8103] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 104.533834][ T8103] R13: 00007fff255859ff R14: 00007fc44abd0300 R15: 0000000000022000 [ 104.541808][ T8103] [ 104.604437][ T8140] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 104.832045][ T8165] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 105.069340][ T8195] sysfs: cannot create duplicate filename '/devices/virtual/net/veth2' [ 105.105920][ T8195] CPU: 1 PID: 8195 Comm: syz-executor.2 Tainted: G W 5.16.0-rc1-syzkaller #0 [ 105.116001][ T8195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.126051][ T8195] Call Trace: [ 105.129327][ T8195] [ 105.132257][ T8195] dump_stack_lvl+0xec/0x13d [ 105.136847][ T8195] sysfs_warn_dup.cold+0x17/0x24 [ 105.141783][ T8195] sysfs_create_dir_ns+0x1e9/0x260 [ 105.146889][ T8195] ? sysfs_create_mount_point+0x80/0x80 [ 105.152428][ T8195] ? rwlock_bug.part.0+0x90/0x90 [ 105.157374][ T8195] kobject_add_internal+0x274/0x7f0 [ 105.162574][ T8195] kobject_add+0x120/0x190 [ 105.166985][ T8195] ? kset_create_and_add+0x170/0x170 [ 105.172259][ T8195] ? lockdep_init_map_type+0x2c3/0x870 [ 105.177717][ T8195] device_add+0x2cd/0x1cc0 [ 105.182132][ T8195] ? dev_set_name+0xa6/0xd0 [ 105.186628][ T8195] ? device_initialize+0x540/0x540 [ 105.191730][ T8195] ? lockdep_init_map_type+0x2c3/0x870 [ 105.197186][ T8195] ? __fw_devlink_link_to_suppliers+0x550/0x550 [ 105.203436][ T8195] netdev_register_kobject+0x162/0x350 [ 105.208924][ T8195] register_netdevice+0xa75/0x1190 [ 105.214038][ T8195] ? netdev_change_features+0xa0/0xa0 [ 105.219402][ T8195] ? rtnl_create_link+0x888/0xbb0 [ 105.224424][ T8195] veth_newlink+0x382/0x990 [ 105.228922][ T8195] ? alloc_netdev_mqs+0x7d0/0xdd0 [ 105.233942][ T8195] ? veth_set_features+0x140/0x140 [ 105.239044][ T8195] ? rtnetlink_rcv_msg+0x31d/0x8d0 [ 105.244148][ T8195] ? netlink_rcv_skb+0x118/0x370 [ 105.249080][ T8195] ? netlink_unicast+0x42e/0x700 [ 105.254003][ T8195] ? netlink_sendmsg+0x706/0xbf0 [ 105.259020][ T8195] ? sock_sendmsg+0xab/0xe0 [ 105.263517][ T8195] ? ____sys_sendmsg+0x5bf/0x7a0 [ 105.268445][ T8195] ? ___sys_sendmsg+0xd3/0x150 [ 105.273202][ T8195] ? __sys_sendmsg+0xb2/0x140 [ 105.277868][ T8195] ? do_syscall_64+0x35/0xb0 [ 105.282444][ T8195] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 105.288507][ T8195] ? lock_is_held_type+0xfe/0x170 [ 105.293524][ T8195] ? find_held_lock+0x2d/0x110 [ 105.298284][ T8195] ? lock_release+0x424/0x7e0 [ 105.302959][ T8195] ? kmem_cache_alloc_node_trace+0x4f/0x570 [ 105.308849][ T8195] ? mark_held_locks+0x9f/0xe0 [ 105.313605][ T8195] ? lock_is_held_type+0xfe/0x170 [ 105.318634][ T8195] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 105.324172][ T8195] ? kmem_cache_alloc_node_trace+0x41c/0x570 [ 105.330158][ T8195] ? memset+0x20/0x40 [ 105.334135][ T8195] ? memcpy+0x39/0x60 [ 105.338104][ T8195] ? alloc_netdev_mqs+0x90c/0xdd0 [ 105.343118][ T8195] ? security_capable+0x4c/0x90 [ 105.347962][ T8195] ? rtnl_create_link+0x888/0xbb0 [ 105.352983][ T8195] __rtnl_newlink+0xd16/0x13e0 [ 105.357749][ T8195] ? rtnl_setlink+0x330/0x330 [ 105.362425][ T8195] ? lock_release+0x424/0x7e0 [ 105.367094][ T8195] ? is_bpf_text_address+0x4d/0xe0 [ 105.372207][ T8195] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 105.378277][ T8195] ? is_bpf_text_address+0x65/0xe0 [ 105.383384][ T8195] ? kernel_text_address+0x39/0x80 [ 105.388492][ T8195] ? __kernel_text_address+0x9/0x30 [ 105.393686][ T8195] ? unwind_get_return_address+0x51/0x90 [ 105.399311][ T8195] ? create_prof_cpu_mask+0x20/0x20 [ 105.404503][ T8195] ? arch_stack_walk+0x93/0xe0 [ 105.409274][ T8195] ? stack_trace_save+0x8c/0xc0 [ 105.414118][ T8195] ? filter_irq_stacks+0x90/0x90 [ 105.419092][ T8195] ? kmem_cache_alloc_trace+0x40/0x440 [ 105.424559][ T8195] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 105.430097][ T8195] ? trace_kmalloc+0x32/0xf0 [ 105.434681][ T8195] ? kmem_cache_alloc_trace+0x20b/0x440 [ 105.440230][ T8195] rtnl_newlink+0x5a/0x90 [ 105.444560][ T8195] rtnetlink_rcv_msg+0x31d/0x8d0 [ 105.449495][ T8195] ? rtnl_newlink+0x90/0x90 [ 105.453997][ T8195] ? lock_acquire+0x212/0x5d0 [ 105.458669][ T8195] ? lock_acquire+0x222/0x5d0 [ 105.463350][ T8195] netlink_rcv_skb+0x118/0x370 [ 105.468106][ T8195] ? rtnl_newlink+0x90/0x90 [ 105.472602][ T8195] ? netlink_ack+0x930/0x930 [ 105.477242][ T8195] ? netlink_deliver_tap+0x131/0xab0 [ 105.482615][ T8195] ? netlink_deliver_tap+0x136/0xab0 [ 105.487986][ T8195] netlink_unicast+0x42e/0x700 [ 105.492783][ T8195] ? netlink_attachskb+0x740/0x740 [ 105.497894][ T8195] ? __build_skb_around+0x1f3/0x2b0 [ 105.503093][ T8195] netlink_sendmsg+0x706/0xbf0 [ 105.507857][ T8195] ? netlink_unicast+0x700/0x700 [ 105.512793][ T8195] ? netlink_unicast+0x700/0x700 [ 105.517723][ T8195] sock_sendmsg+0xab/0xe0 [ 105.522043][ T8195] ____sys_sendmsg+0x5bf/0x7a0 [ 105.526800][ T8195] ? kernel_sendmsg+0x30/0x30 [ 105.531470][ T8195] ? do_recvmmsg+0x550/0x550 [ 105.536060][ T8195] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 105.542032][ T8195] ? migrate_swap_stop+0x7f0/0x7f0 [ 105.547138][ T8195] ___sys_sendmsg+0xd3/0x150 [ 105.551727][ T8195] ? sendmsg_copy_msghdr+0x110/0x110 [ 105.557005][ T8195] ? find_held_lock+0x2d/0x110 [ 105.561765][ T8195] ? lock_release+0x424/0x7e0 [ 105.566434][ T8195] ? __fget_files+0x17c/0x2e0 [ 105.571105][ T8195] ? lock_downgrade+0x7b0/0x7b0 [ 105.575947][ T8195] ? lock_downgrade+0x7b0/0x7b0 [ 105.580787][ T8195] ? lock_is_held_type+0xfe/0x170 [ 105.585818][ T8195] ? futex_wake_mark+0x140/0x140 [ 105.590748][ T8195] ? lock_is_held_type+0xfe/0x170 [ 105.595785][ T8195] ? __fget_files+0x194/0x2e0 [ 105.600550][ T8195] ? __fget_light+0xbe/0x220 [ 105.605139][ T8195] __sys_sendmsg+0xb2/0x140 [ 105.609633][ T8195] ? __sys_sendmsg_sock+0x10/0x10 [ 105.614646][ T8195] ? __x64_sys_futex+0x16c/0x3d0 [ 105.619579][ T8195] ? lock_is_held_type+0xff/0x170 [ 105.624592][ T8195] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 105.630573][ T8195] ? syscall_enter_from_user_mode+0x1d/0x60 [ 105.636456][ T8195] ? lockdep_hardirqs_on+0x8c/0x110 [ 105.641643][ T8195] do_syscall_64+0x35/0xb0 [ 105.646047][ T8195] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 105.651933][ T8195] RIP: 0033:0x464d29 [ 105.655821][ T8195] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 105.675421][ T8195] RSP: 002b:00007fdc8d0b8188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 105.683831][ T8195] RAX: ffffffffffffffda RBX: 000000000055cfa0 RCX: 0000000000464d29 [ 105.691794][ T8195] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000006 [ 105.699757][ T8195] RBP: 00000000004af6ec R08: 0000000000000000 R09: 0000000000000000 [ 105.707722][ T8195] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055cfa0 [ 105.715777][ T8195] R13: 00007ffefe03947f R14: 00007fdc8d0b8300 R15: 0000000000022000 [ 105.723758][ T8195] 2021/11/21 04:24:46 executed programs: 116 [ 105.847152][ T8195] kobject_add_internal failed for veth2 with -EEXIST, don't try to register things with the same name in the same directory. [ 105.871765][ T8199] __nla_validate_parse: 2 callbacks suppressed [ 105.871827][ T8199] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 105.902909][ T8198] FAULT_INJECTION: forcing a failure. [ 105.902909][ T8198] name failslab, interval 1, probability 0, space 0, times 0 [ 105.915594][ T8198] CPU: 1 PID: 8198 Comm: syz-executor.0 Tainted: G W 5.16.0-rc1-syzkaller #0 [ 105.925824][ T8198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.935872][ T8198] Call Trace: [ 105.939154][ T8198] [ 105.942078][ T8198] dump_stack_lvl+0xec/0x13d [ 105.946669][ T8198] should_fail.cold+0x5/0xa [ 105.951166][ T8198] should_failslab+0x5/0x10 [ 105.955645][ T8198] kmem_cache_alloc_node+0x60/0x540 [ 105.960868][ T8198] __alloc_skb+0x151/0x270 [ 105.965269][ T8198] __neigh_notify+0x7f/0x110 [ 105.970016][ T8198] neigh_cleanup_and_release+0x5a/0x220 [ 105.975542][ T8198] neigh_flush_dev+0x4a7/0x7e0 [ 105.980283][ T8198] ? lock_release+0x424/0x7e0 [ 105.984952][ T8198] __neigh_ifdown.isra.0+0x44/0x3a0 [ 105.990131][ T8198] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 105.996095][ T8198] ? __local_bh_enable_ip+0x11f/0x210 [ 106.001451][ T8198] ? rt6_disable_ip+0x497/0x6c0 [ 106.006282][ T8198] neigh_ifdown+0x7/0x10 [ 106.010495][ T8198] rt6_disable_ip+0x572/0x6c0 [ 106.015145][ T8198] ? mark_lock+0xf0/0x15f0 [ 106.019541][ T8198] ? lock_release+0x424/0x7e0 [ 106.024191][ T8198] ? rt6_sync_down_dev+0x110/0x110 [ 106.029269][ T8198] ? lock_chain_count+0x20/0x20 [ 106.034099][ T8198] addrconf_ifdown.isra.0+0xd0/0x1160 [ 106.039443][ T8198] ? find_held_lock+0x2d/0x110 [ 106.044197][ T8198] ? add_v4_addrs+0x6c0/0x6c0 [ 106.048863][ T8198] ? mark_held_locks+0x9f/0xe0 [ 106.053602][ T8198] ? lock_is_held_type+0xfe/0x170 [ 106.058698][ T8198] addrconf_notify+0x37d/0x1510 [ 106.063531][ T8198] ? __local_bh_enable_ip+0x11f/0x210 [ 106.068872][ T8198] ? clusterip_netdev_event+0x34e/0x550 [ 106.074392][ T8198] notifier_call_chain+0x94/0x170 [ 106.079477][ T8198] dev_close_many+0x28c/0x560 [ 106.084141][ T8198] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 106.090184][ T8198] __dev_change_net_namespace+0xb5e/0x10e0 [ 106.096097][ T8198] ? lock_downgrade+0x7b0/0x7b0 [ 106.101036][ T8198] ? netdev_pick_tx+0x8b0/0x8b0 [ 106.106073][ T8198] ? security_capable+0x4c/0x90 [ 106.111023][ T8198] ? ns_capable+0x4c/0xc0 [ 106.115333][ T8198] do_setlink+0x20f/0x2d60 [ 106.119729][ T8198] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 106.125720][ T8198] ? rtnetlink_put_metrics+0x480/0x480 [ 106.131152][ T8198] ? lock_chain_count+0x20/0x20 [ 106.135976][ T8198] ? lock_chain_count+0x20/0x20 [ 106.140808][ T8198] ? mark_lock+0xf0/0x15f0 [ 106.145206][ T8198] ? __lock_acquire+0xbe2/0x52b0 [ 106.150123][ T8198] ? lock_chain_count+0x20/0x20 [ 106.154953][ T8198] ? mark_lock+0xf0/0x15f0 [ 106.159339][ T8198] ? memset+0x20/0x40 [ 106.163289][ T8198] ? __nla_validate_parse+0xb2/0x1fd0 [ 106.168676][ T8198] ? nla_get_range_signed+0x540/0x540 [ 106.174024][ T8198] ? __lock_acquire+0xbe2/0x52b0 [ 106.178946][ T8198] __rtnl_newlink+0xaf5/0x13e0 [ 106.183698][ T8198] ? rtnl_setlink+0x330/0x330 [ 106.188370][ T8198] ? lock_release+0x424/0x7e0 [ 106.193026][ T8198] ? is_bpf_text_address+0x4d/0xe0 [ 106.198125][ T8198] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 106.204187][ T8198] ? is_bpf_text_address+0x65/0xe0 [ 106.209276][ T8198] ? kernel_text_address+0x39/0x80 [ 106.214361][ T8198] ? __kernel_text_address+0x9/0x30 [ 106.219536][ T8198] ? unwind_get_return_address+0x51/0x90 [ 106.225155][ T8198] ? create_prof_cpu_mask+0x20/0x20 [ 106.230335][ T8198] ? arch_stack_walk+0x93/0xe0 [ 106.235186][ T8198] ? stack_trace_save+0x8c/0xc0 [ 106.240016][ T8198] ? filter_irq_stacks+0x90/0x90 [ 106.244969][ T8198] ? kmem_cache_alloc_trace+0x40/0x440 [ 106.250405][ T8198] ? lock_is_held_type+0xfe/0x170 [ 106.255408][ T8198] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 106.260938][ T8198] ? trace_kmalloc+0x32/0xf0 [ 106.265504][ T8198] ? kmem_cache_alloc_trace+0x20b/0x440 [ 106.271024][ T8198] rtnl_newlink+0x5a/0x90 [ 106.275336][ T8198] rtnetlink_rcv_msg+0x31d/0x8d0 [ 106.280256][ T8198] ? rtnl_newlink+0x90/0x90 [ 106.284730][ T8198] ? lock_acquire+0x212/0x5d0 [ 106.289394][ T8198] ? lock_acquire+0x222/0x5d0 [ 106.294055][ T8198] netlink_rcv_skb+0x118/0x370 [ 106.298792][ T8198] ? rtnl_newlink+0x90/0x90 [ 106.303271][ T8198] ? netlink_ack+0x930/0x930 [ 106.307841][ T8198] ? netlink_deliver_tap+0x131/0xab0 [ 106.313122][ T8198] ? netlink_deliver_tap+0x136/0xab0 [ 106.318408][ T8198] netlink_unicast+0x42e/0x700 [ 106.323159][ T8198] ? netlink_attachskb+0x740/0x740 [ 106.328256][ T8198] ? __build_skb_around+0x1f3/0x2b0 [ 106.333429][ T8198] netlink_sendmsg+0x706/0xbf0 [ 106.338165][ T8198] ? netlink_unicast+0x700/0x700 [ 106.343086][ T8198] ? netlink_unicast+0x700/0x700 [ 106.347993][ T8198] sock_sendmsg+0xab/0xe0 [ 106.352302][ T8198] ____sys_sendmsg+0x5bf/0x7a0 [ 106.357066][ T8198] ? kernel_sendmsg+0x30/0x30 [ 106.361713][ T8198] ? do_recvmmsg+0x550/0x550 [ 106.366276][ T8198] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 106.372234][ T8198] ___sys_sendmsg+0xd3/0x150 [ 106.376833][ T8198] ? sendmsg_copy_msghdr+0x110/0x110 [ 106.382094][ T8198] ? find_held_lock+0x2d/0x110 [ 106.386838][ T8198] ? lock_release+0x424/0x7e0 [ 106.391487][ T8198] ? __fget_files+0x17c/0x2e0 [ 106.396141][ T8198] ? lock_downgrade+0x7b0/0x7b0 [ 106.400968][ T8198] ? lock_release+0x424/0x7e0 [ 106.405619][ T8198] ? ksys_write+0x181/0x1d0 [ 106.410101][ T8198] ? lock_downgrade+0x7b0/0x7b0 [ 106.414945][ T8198] ? lock_is_held_type+0xfe/0x170 [ 106.419951][ T8198] ? __fget_files+0x194/0x2e0 [ 106.424611][ T8198] ? __fget_light+0xbe/0x220 [ 106.429177][ T8198] __sys_sendmsg+0xb2/0x140 [ 106.433692][ T8198] ? __sys_sendmsg_sock+0x10/0x10 [ 106.438697][ T8198] ? lock_is_held_type+0xff/0x170 [ 106.443700][ T8198] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 106.449658][ T8198] ? syscall_enter_from_user_mode+0x1d/0x60 [ 106.455593][ T8198] ? lockdep_hardirqs_on+0x8c/0x110 [ 106.460774][ T8198] do_syscall_64+0x35/0xb0 [ 106.465177][ T8198] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 106.471050][ T8198] RIP: 0033:0x464d29 [ 106.474932][ T8198] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 106.494516][ T8198] RSP: 002b:00007f7f3b51a188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 106.502913][ T8198] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 106.510874][ T8198] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 106.518827][ T8198] RBP: 00007f7f3b51a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 106.526780][ T8198] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 106.534739][ T8198] R13: 00007fff8878971f R14: 00007f7f3b51a300 R15: 0000000000022000 [ 106.542708][ T8198] [ 106.634565][ T8240] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 106.737120][ T8253] FAULT_INJECTION: forcing a failure. [ 106.737120][ T8253] name failslab, interval 1, probability 0, space 0, times 0 [ 106.750013][ T8253] CPU: 0 PID: 8253 Comm: syz-executor.5 Tainted: G W 5.16.0-rc1-syzkaller #0 [ 106.760068][ T8253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.770114][ T8253] Call Trace: [ 106.773376][ T8253] [ 106.776332][ T8253] dump_stack_lvl+0xec/0x13d [ 106.780903][ T8253] should_fail.cold+0x5/0xa [ 106.785416][ T8253] should_failslab+0x5/0x10 [ 106.789903][ T8253] kmem_cache_alloc_node_trace+0x66/0x570 [ 106.795609][ T8253] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 106.801168][ T8253] __kmalloc_node_track_caller+0x38/0x60 [ 106.806784][ T8253] __alloc_skb+0x8a/0x270 [ 106.811095][ T8253] alloc_uevent_skb+0x76/0x200 [ 106.815862][ T8253] kobject_uevent_env+0xc3a/0xf30 [ 106.820878][ T8253] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 106.826855][ T8253] ? __local_bh_enable_ip+0x11f/0x210 [ 106.832206][ T8253] ? __dev_change_net_namespace+0x3d0/0x10e0 [ 106.838156][ T8253] ? lockdep_hardirqs_on+0x8c/0x110 [ 106.843345][ T8253] __dev_change_net_namespace+0x7df/0x10e0 [ 106.849138][ T8253] ? netdev_pick_tx+0x8b0/0x8b0 [ 106.853991][ T8253] ? security_capable+0x4c/0x90 [ 106.858818][ T8253] ? ns_capable+0x4c/0xc0 [ 106.863136][ T8253] do_setlink+0x20f/0x2d60 [ 106.867549][ T8253] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 106.873518][ T8253] ? rtnetlink_put_metrics+0x480/0x480 [ 106.879088][ T8253] ? lock_chain_count+0x20/0x20 [ 106.883928][ T8253] ? mark_lock+0xf0/0x15f0 [ 106.888321][ T8253] ? __lock_acquire+0xbe2/0x52b0 [ 106.893243][ T8253] ? lock_chain_count+0x20/0x20 [ 106.898074][ T8253] ? mark_lock+0xf0/0x15f0 [ 106.902527][ T8253] ? memset+0x20/0x40 [ 106.906488][ T8253] ? __nla_validate_parse+0xb2/0x1fd0 [ 106.911861][ T8253] ? nla_get_range_signed+0x540/0x540 [ 106.917213][ T8253] ? __lock_acquire+0xbe2/0x52b0 [ 106.922129][ T8253] __rtnl_newlink+0xaf5/0x13e0 [ 106.926896][ T8253] ? rtnl_setlink+0x330/0x330 [ 106.931549][ T8253] ? lock_release+0x424/0x7e0 [ 106.936204][ T8253] ? is_bpf_text_address+0x4d/0xe0 [ 106.941308][ T8253] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 106.947353][ T8253] ? is_bpf_text_address+0x65/0xe0 [ 106.952438][ T8253] ? kernel_text_address+0x39/0x80 [ 106.957533][ T8253] ? __kernel_text_address+0x9/0x30 [ 106.962729][ T8253] ? unwind_get_return_address+0x51/0x90 [ 106.968334][ T8253] ? create_prof_cpu_mask+0x20/0x20 [ 106.973512][ T8253] ? arch_stack_walk+0x93/0xe0 [ 106.978254][ T8253] ? stack_trace_save+0x8c/0xc0 [ 106.983077][ T8253] ? filter_irq_stacks+0x90/0x90 [ 106.988027][ T8253] ? kmem_cache_alloc_trace+0x40/0x440 [ 106.993466][ T8253] ? lock_is_held_type+0xfe/0x170 [ 106.998465][ T8253] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 107.003999][ T8253] ? trace_kmalloc+0x32/0xf0 [ 107.008561][ T8253] ? kmem_cache_alloc_trace+0x20b/0x440 [ 107.014101][ T8253] rtnl_newlink+0x5a/0x90 [ 107.018411][ T8253] rtnetlink_rcv_msg+0x31d/0x8d0 [ 107.023346][ T8253] ? rtnl_newlink+0x90/0x90 [ 107.027835][ T8253] ? lock_acquire+0x212/0x5d0 [ 107.032494][ T8253] ? lock_acquire+0x222/0x5d0 [ 107.037158][ T8253] netlink_rcv_skb+0x118/0x370 [ 107.041920][ T8253] ? rtnl_newlink+0x90/0x90 [ 107.046398][ T8253] ? netlink_ack+0x930/0x930 [ 107.050964][ T8253] ? netlink_deliver_tap+0x131/0xab0 [ 107.056244][ T8253] ? netlink_deliver_tap+0x136/0xab0 [ 107.061612][ T8253] netlink_unicast+0x42e/0x700 [ 107.066378][ T8253] ? netlink_attachskb+0x740/0x740 [ 107.071460][ T8253] ? __build_skb_around+0x1f3/0x2b0 [ 107.076644][ T8253] netlink_sendmsg+0x706/0xbf0 [ 107.081383][ T8253] ? netlink_unicast+0x700/0x700 [ 107.086297][ T8253] ? netlink_unicast+0x700/0x700 [ 107.091207][ T8253] sock_sendmsg+0xab/0xe0 [ 107.095511][ T8253] ____sys_sendmsg+0x5bf/0x7a0 [ 107.100247][ T8253] ? kernel_sendmsg+0x30/0x30 [ 107.104905][ T8253] ? do_recvmmsg+0x550/0x550 [ 107.109468][ T8253] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 107.115443][ T8253] ___sys_sendmsg+0xd3/0x150 [ 107.120007][ T8253] ? sendmsg_copy_msghdr+0x110/0x110 [ 107.125264][ T8253] ? find_held_lock+0x2d/0x110 [ 107.130001][ T8253] ? lock_release+0x424/0x7e0 [ 107.134649][ T8253] ? __fget_files+0x17c/0x2e0 [ 107.139301][ T8253] ? lock_downgrade+0x7b0/0x7b0 [ 107.144135][ T8253] ? lock_release+0x424/0x7e0 [ 107.148793][ T8253] ? ksys_write+0x181/0x1d0 [ 107.153281][ T8253] ? lock_downgrade+0x7b0/0x7b0 [ 107.158120][ T8253] ? lock_is_held_type+0xfe/0x170 [ 107.163121][ T8253] ? __fget_files+0x194/0x2e0 [ 107.167786][ T8253] ? __fget_light+0xbe/0x220 [ 107.172377][ T8253] __sys_sendmsg+0xb2/0x140 [ 107.176872][ T8253] ? __sys_sendmsg_sock+0x10/0x10 [ 107.181886][ T8253] ? lock_is_held_type+0xff/0x170 [ 107.186894][ T8253] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 107.192860][ T8253] ? syscall_enter_from_user_mode+0x1d/0x60 [ 107.198741][ T8253] ? lockdep_hardirqs_on+0x8c/0x110 [ 107.203948][ T8253] do_syscall_64+0x35/0xb0 [ 107.208342][ T8253] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 107.214212][ T8253] RIP: 0033:0x464d29 [ 107.218094][ T8253] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 107.237683][ T8253] RSP: 002b:00007fc44abd0188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 107.246072][ T8253] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 107.254035][ T8253] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 107.262155][ T8253] RBP: 00007fc44abd01d0 R08: 0000000000000000 R09: 0000000000000000 [ 107.270101][ T8253] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 107.278053][ T8253] R13: 00007fff255859ff R14: 00007fc44abd0300 R15: 0000000000022000 [ 107.286033][ T8253] [ 107.335361][ T8273] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 107.421907][ T8278] FAULT_INJECTION: forcing a failure. [ 107.421907][ T8278] name failslab, interval 1, probability 0, space 0, times 0 [ 107.435473][ T8278] CPU: 0 PID: 8278 Comm: syz-executor.1 Tainted: G W 5.16.0-rc1-syzkaller #0 [ 107.445528][ T8278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.455560][ T8278] Call Trace: [ 107.458830][ T8278] [ 107.461740][ T8278] dump_stack_lvl+0xec/0x13d [ 107.466313][ T8278] should_fail.cold+0x5/0xa [ 107.470801][ T8278] ? device_rename+0x63/0x1b0 [ 107.475631][ T8278] should_failslab+0x5/0x10 [ 107.480110][ T8278] __kmalloc_track_caller+0x7c/0x480 [ 107.485382][ T8278] ? kobject_uevent_env+0x21a/0xf30 [ 107.490555][ T8278] kstrdup+0x29/0x50 [ 107.494438][ T8278] device_rename+0x63/0x1b0 [ 107.498928][ T8278] __dev_change_net_namespace+0xa2e/0x10e0 [ 107.504711][ T8278] ? netdev_pick_tx+0x8b0/0x8b0 [ 107.509536][ T8278] ? security_capable+0x4c/0x90 [ 107.514357][ T8278] ? ns_capable+0x4c/0xc0 [ 107.518659][ T8278] do_setlink+0x20f/0x2d60 [ 107.523048][ T8278] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 107.528998][ T8278] ? rtnetlink_put_metrics+0x480/0x480 [ 107.534423][ T8278] ? lock_chain_count+0x20/0x20 [ 107.539260][ T8278] ? mark_lock+0xf0/0x15f0 [ 107.543660][ T8278] ? __lock_acquire+0xbe2/0x52b0 [ 107.548566][ T8278] ? lock_chain_count+0x20/0x20 [ 107.553392][ T8278] ? mark_lock+0xf0/0x15f0 [ 107.557778][ T8278] ? memset+0x20/0x40 [ 107.561728][ T8278] ? __nla_validate_parse+0xb2/0x1fd0 [ 107.567075][ T8278] ? nla_get_range_signed+0x540/0x540 [ 107.572427][ T8278] ? __lock_acquire+0xbe2/0x52b0 [ 107.577369][ T8278] __rtnl_newlink+0xaf5/0x13e0 [ 107.582117][ T8278] ? rtnl_setlink+0x330/0x330 [ 107.586776][ T8278] ? lock_release+0x424/0x7e0 [ 107.591420][ T8278] ? is_bpf_text_address+0x4d/0xe0 [ 107.596509][ T8278] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 107.602550][ T8278] ? is_bpf_text_address+0x65/0xe0 [ 107.607635][ T8278] ? kernel_text_address+0x39/0x80 [ 107.612713][ T8278] ? __kernel_text_address+0x9/0x30 [ 107.617880][ T8278] ? unwind_get_return_address+0x51/0x90 [ 107.623482][ T8278] ? create_prof_cpu_mask+0x20/0x20 [ 107.628750][ T8278] ? arch_stack_walk+0x93/0xe0 [ 107.633492][ T8278] ? stack_trace_save+0x8c/0xc0 [ 107.638324][ T8278] ? filter_irq_stacks+0x90/0x90 [ 107.643256][ T8278] ? kmem_cache_alloc_trace+0x40/0x440 [ 107.648687][ T8278] ? lock_is_held_type+0xfe/0x170 [ 107.653686][ T8278] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 107.659200][ T8278] ? trace_kmalloc+0x32/0xf0 [ 107.663758][ T8278] ? kmem_cache_alloc_trace+0x20b/0x440 [ 107.669272][ T8278] rtnl_newlink+0x5a/0x90 [ 107.673573][ T8278] rtnetlink_rcv_msg+0x31d/0x8d0 [ 107.678484][ T8278] ? rtnl_newlink+0x90/0x90 [ 107.682958][ T8278] ? lock_acquire+0x212/0x5d0 [ 107.687621][ T8278] ? lock_acquire+0x222/0x5d0 [ 107.692271][ T8278] netlink_rcv_skb+0x118/0x370 [ 107.697004][ T8278] ? rtnl_newlink+0x90/0x90 [ 107.701478][ T8278] ? netlink_ack+0x930/0x930 [ 107.706034][ T8278] ? netlink_deliver_tap+0x131/0xab0 [ 107.711292][ T8278] ? netlink_deliver_tap+0x136/0xab0 [ 107.716552][ T8278] netlink_unicast+0x42e/0x700 [ 107.721471][ T8278] ? netlink_attachskb+0x740/0x740 [ 107.726550][ T8278] ? __build_skb_around+0x1f3/0x2b0 [ 107.731729][ T8278] netlink_sendmsg+0x706/0xbf0 [ 107.736463][ T8278] ? netlink_unicast+0x700/0x700 [ 107.741396][ T8278] ? netlink_unicast+0x700/0x700 [ 107.746338][ T8278] sock_sendmsg+0xab/0xe0 [ 107.750640][ T8278] ____sys_sendmsg+0x5bf/0x7a0 [ 107.755372][ T8278] ? kernel_sendmsg+0x30/0x30 [ 107.760029][ T8278] ? do_recvmmsg+0x550/0x550 [ 107.764593][ T8278] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 107.770547][ T8278] ___sys_sendmsg+0xd3/0x150 [ 107.775111][ T8278] ? sendmsg_copy_msghdr+0x110/0x110 [ 107.780365][ T8278] ? find_held_lock+0x2d/0x110 [ 107.785120][ T8278] ? lock_release+0x424/0x7e0 [ 107.789764][ T8278] ? __fget_files+0x17c/0x2e0 [ 107.794414][ T8278] ? lock_downgrade+0x7b0/0x7b0 [ 107.799235][ T8278] ? lock_release+0x424/0x7e0 [ 107.803883][ T8278] ? ksys_write+0x181/0x1d0 [ 107.808357][ T8278] ? lock_downgrade+0x7b0/0x7b0 [ 107.813177][ T8278] ? lock_is_held_type+0xfe/0x170 [ 107.818176][ T8278] ? __fget_files+0x194/0x2e0 [ 107.822836][ T8278] ? __fget_light+0xbe/0x220 [ 107.827411][ T8278] __sys_sendmsg+0xb2/0x140 [ 107.831973][ T8278] ? __sys_sendmsg_sock+0x10/0x10 [ 107.836980][ T8278] ? lock_is_held_type+0xff/0x170 [ 107.841974][ T8278] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 107.847924][ T8278] ? syscall_enter_from_user_mode+0x1d/0x60 [ 107.853783][ T8278] ? lockdep_hardirqs_on+0x8c/0x110 [ 107.858947][ T8278] do_syscall_64+0x35/0xb0 [ 107.863331][ T8278] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 107.869197][ T8278] RIP: 0033:0x464d29 [ 107.873062][ T8278] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 107.892644][ T8278] RSP: 002b:00007f0310a1c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 107.901025][ T8278] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 107.908969][ T8278] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 107.916995][ T8278] RBP: 00007f0310a1c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 107.924938][ T8278] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 107.932893][ T8278] R13: 00007ffe0cb734ff R14: 00007f0310a1c300 R15: 0000000000022000 [ 107.940843][ T8278] [ 107.945551][ T8278] ------------[ cut here ]------------ [ 107.961003][ T8278] WARNING: CPU: 1 PID: 8278 at net/core/dev.c:11257 __dev_change_net_namespace+0xe2c/0x10e0 [ 107.982151][ T8278] Modules linked in: [ 107.987716][ T8278] CPU: 1 PID: 8278 Comm: syz-executor.1 Tainted: G W 5.16.0-rc1-syzkaller #0 [ 107.998285][ T8278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.008833][ T8278] RIP: 0010:__dev_change_net_namespace+0xe2c/0x10e0 [ 108.015426][ T8278] Code: 00 00 48 c7 c6 c0 98 be 88 48 c7 c7 00 99 be 88 c6 05 73 86 af 04 01 e8 83 2d a6 01 0f 0b e9 9e f2 ff ff 0f 0b e9 23 fc ff ff <0f> 0b e9 03 fc ff ff 41 bd ea ff ff ff e9 1a f4 ff ff e8 ed 9a d4 [ 108.036601][ T8278] RSP: 0018:ffffc90003466d98 EFLAGS: 00010282 [ 108.042674][ T8278] RAX: 00000000fffffff4 RBX: ffffffff8a545500 RCX: 0000000000000001 [ 108.050968][ T8278] RDX: 0000000000000000 RSI: ffffffff880b8f80 RDI: ffffffff885542a0 [ 108.060956][ T8278] RBP: ffff8881780da000 R08: 0000000000000001 R09: ffff8881780da64b [ 108.070040][ T8278] R10: ffffed102f01b4c9 R11: 3e4b5341542f3c20 R12: ffff8881780dac00 [ 108.078587][ T8278] R13: ffff8881780da098 R14: 00000000000000bc R15: 0000000000000000 [ 108.086880][ T8278] FS: 00007f0310a1c700(0000) GS:ffff8881f6500000(0000) knlGS:0000000000000000 [ 108.096277][ T8278] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 108.102858][ T8278] CR2: 00007fc44abcff78 CR3: 00000001710bd004 CR4: 00000000003706e0 [ 108.111131][ T8278] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 108.119450][ T8278] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 108.127714][ T8278] Call Trace: [ 108.131053][ T8278] [ 108.133980][ T8278] ? netdev_pick_tx+0x8b0/0x8b0 [ 108.139264][ T8278] ? security_capable+0x4c/0x90 [ 108.144109][ T8278] ? ns_capable+0x4c/0xc0 [ 108.148815][ T8278] do_setlink+0x20f/0x2d60 [ 108.153225][ T8278] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 108.159688][ T8278] ? rtnetlink_put_metrics+0x480/0x480 [ 108.165131][ T8278] ? lock_chain_count+0x20/0x20 [ 108.170663][ T8278] ? mark_lock+0xf0/0x15f0 [ 108.175230][ T8278] ? __lock_acquire+0xbe2/0x52b0 [ 108.181295][ T8278] ? lock_chain_count+0x20/0x20 [ 108.187501][ T8278] ? mark_lock+0xf0/0x15f0 [ 108.191913][ T8278] ? memset+0x20/0x40 [ 108.197050][ T8278] ? __nla_validate_parse+0xb2/0x1fd0 [ 108.202421][ T8278] ? nla_get_range_signed+0x540/0x540 [ 108.208775][ T8278] ? __lock_acquire+0xbe2/0x52b0 [ 108.213711][ T8278] __rtnl_newlink+0xaf5/0x13e0 [ 108.219551][ T8278] ? rtnl_setlink+0x330/0x330 [ 108.227439][ T8278] ? lock_release+0x424/0x7e0 [ 108.232112][ T8278] ? is_bpf_text_address+0x4d/0xe0 [ 108.238328][ T8278] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 108.244405][ T8278] ? is_bpf_text_address+0x65/0xe0 [ 108.250072][ T8278] ? kernel_text_address+0x39/0x80 [ 108.255283][ T8278] ? __kernel_text_address+0x9/0x30 [ 108.261233][ T8278] ? unwind_get_return_address+0x51/0x90 [ 108.267673][ T8278] ? create_prof_cpu_mask+0x20/0x20 [ 108.272862][ T8278] ? arch_stack_walk+0x93/0xe0 [ 108.280222][ T8278] ? stack_trace_save+0x8c/0xc0 [ 108.285065][ T8278] ? filter_irq_stacks+0x90/0x90 [ 108.291124][ T8278] ? kmem_cache_alloc_trace+0x40/0x440 [ 108.297111][ T8278] ? lock_is_held_type+0xfe/0x170 [ 108.302309][ T8278] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 108.309093][ T8278] ? trace_kmalloc+0x32/0xf0 [ 108.313796][ T8278] ? kmem_cache_alloc_trace+0x20b/0x440 [ 108.320268][ T8278] rtnl_newlink+0x5a/0x90 [ 108.324591][ T8278] rtnetlink_rcv_msg+0x31d/0x8d0 [ 108.329916][ T8278] ? rtnl_newlink+0x90/0x90 [ 108.334517][ T8278] ? lock_acquire+0x212/0x5d0 [ 108.339769][ T8278] ? lock_acquire+0x222/0x5d0 [ 108.344447][ T8278] netlink_rcv_skb+0x118/0x370 [ 108.349460][ T8278] ? rtnl_newlink+0x90/0x90 [ 108.354159][ T8278] ? netlink_ack+0x930/0x930 [ 108.359313][ T8278] ? netlink_deliver_tap+0x131/0xab0 [ 108.364599][ T8278] ? netlink_deliver_tap+0x136/0xab0 [ 108.370145][ T8278] netlink_unicast+0x42e/0x700 [ 108.375015][ T8278] ? netlink_attachskb+0x740/0x740 [ 108.388333][ T8278] ? __build_skb_around+0x1f3/0x2b0 [ 108.395519][ T8278] netlink_sendmsg+0x706/0xbf0 [ 108.400624][ T8278] ? netlink_unicast+0x700/0x700 [ 108.405747][ T8278] ? netlink_unicast+0x700/0x700 [ 108.411746][ T8278] sock_sendmsg+0xab/0xe0 [ 108.416772][ T8278] ____sys_sendmsg+0x5bf/0x7a0 [ 108.421538][ T8278] ? kernel_sendmsg+0x30/0x30 [ 108.427091][ T8278] ? do_recvmmsg+0x550/0x550 [ 108.431676][ T8278] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 108.438517][ T8278] ___sys_sendmsg+0xd3/0x150 [ 108.443101][ T8278] ? sendmsg_copy_msghdr+0x110/0x110 [ 108.448800][ T8278] ? find_held_lock+0x2d/0x110 [ 108.453680][ T8278] ? lock_release+0x424/0x7e0 [ 108.459013][ T8278] ? __fget_files+0x17c/0x2e0 [ 108.463688][ T8278] ? lock_downgrade+0x7b0/0x7b0 [ 108.469060][ T8278] ? lock_release+0x424/0x7e0 [ 108.473840][ T8278] ? ksys_write+0x181/0x1d0 [ 108.478857][ T8278] ? lock_downgrade+0x7b0/0x7b0 [ 108.483705][ T8278] ? lock_is_held_type+0xfe/0x170 [ 108.489430][ T8278] ? __fget_files+0x194/0x2e0 [ 108.494242][ T8278] ? __fget_light+0xbe/0x220 [ 108.499326][ T8278] __sys_sendmsg+0xb2/0x140 [ 108.503829][ T8278] ? __sys_sendmsg_sock+0x10/0x10 [ 108.509157][ T8278] ? lock_is_held_type+0xff/0x170 [ 108.514296][ T8278] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 108.520805][ T8278] ? syscall_enter_from_user_mode+0x1d/0x60 [ 108.527240][ T8278] ? lockdep_hardirqs_on+0x8c/0x110 [ 108.532430][ T8278] do_syscall_64+0x35/0xb0 [ 108.537096][ T8278] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 108.543110][ T8278] RIP: 0033:0x464d29 [ 108.547467][ T8278] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 108.567719][ T8278] RSP: 002b:00007f0310a1c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 108.576627][ T8278] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 108.584722][ T8278] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 108.593136][ T8278] RBP: 00007f0310a1c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 108.601304][ T8278] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 108.609842][ T8278] R13: 00007ffe0cb734ff R14: 00007f0310a1c300 R15: 0000000000022000 [ 108.618479][ T8278] [ 108.621595][ T8278] irq event stamp: 5695 [ 108.626684][ T8278] hardirqs last enabled at (5707): [] finish_task_switch.isra.0+0x224/0x980 [ 108.637330][ T8278] hardirqs last disabled at (5742): [] __schedule+0x1260/0x2700 [ 108.646872][ T8278] softirqs last enabled at (5780): [] __irq_exit_rcu+0x194/0x220 [ 108.656913][ T8278] softirqs last disabled at (5793): [] __irq_exit_rcu+0x194/0x220 [ 108.666509][ T8278] ---[ end trace ff6bbc0f627c34dc ]--- [ 108.728282][ T8289] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 108.778441][ T8289] sysfs: cannot create duplicate filename '/devices/virtual/net/veth2' [ 108.846089][ T8289] CPU: 0 PID: 8289 Comm: syz-executor.2 Tainted: G W 5.16.0-rc1-syzkaller #0 [ 108.856166][ T8289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.866217][ T8289] Call Trace: [ 108.869495][ T8289] [ 108.872432][ T8289] dump_stack_lvl+0xec/0x13d [ 108.877019][ T8289] sysfs_warn_dup.cold+0x17/0x24 [ 108.881953][ T8289] sysfs_create_dir_ns+0x1e9/0x260 [ 108.887062][ T8289] ? sysfs_create_mount_point+0x80/0x80 [ 108.892603][ T8289] ? rwlock_bug.part.0+0x90/0x90 [ 108.897550][ T8289] kobject_add_internal+0x274/0x7f0 [ 108.902750][ T8289] kobject_add+0x120/0x190 [ 108.907163][ T8289] ? kset_create_and_add+0x170/0x170 [ 108.912576][ T8289] ? lockdep_init_map_type+0x2c3/0x870 [ 108.918041][ T8289] device_add+0x2cd/0x1cc0 [ 108.922461][ T8289] ? dev_set_name+0xa6/0xd0 [ 108.926956][ T8289] ? device_initialize+0x540/0x540 [ 108.932055][ T8289] ? lockdep_init_map_type+0x2c3/0x870 [ 108.937781][ T8289] ? __fw_devlink_link_to_suppliers+0x550/0x550 [ 108.944025][ T8289] netdev_register_kobject+0x162/0x350 [ 108.949494][ T8289] register_netdevice+0xa75/0x1190 [ 108.954605][ T8289] ? netdev_change_features+0xa0/0xa0 [ 108.959975][ T8289] ? rtnl_create_link+0x888/0xbb0 [ 108.965001][ T8289] veth_newlink+0x382/0x990 [ 108.969495][ T8289] ? alloc_netdev_mqs+0x7dc/0xdd0 [ 108.974599][ T8289] ? veth_set_features+0x140/0x140 [ 108.979708][ T8289] ? rtnetlink_rcv_msg+0x31d/0x8d0 [ 108.984808][ T8289] ? netlink_rcv_skb+0x118/0x370 [ 108.989737][ T8289] ? netlink_unicast+0x42e/0x700 [ 108.994689][ T8289] ? netlink_sendmsg+0x706/0xbf0 [ 108.999612][ T8289] ? sock_sendmsg+0xab/0xe0 [ 109.004105][ T8289] ? ____sys_sendmsg+0x5bf/0x7a0 [ 109.009031][ T8289] ? ___sys_sendmsg+0xd3/0x150 [ 109.013786][ T8289] ? __sys_sendmsg+0xb2/0x140 [ 109.018455][ T8289] ? do_syscall_64+0x35/0xb0 [ 109.023033][ T8289] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 109.029108][ T8289] ? lock_is_held_type+0xfe/0x170 [ 109.034128][ T8289] ? find_held_lock+0x2d/0x110 [ 109.038891][ T8289] ? lock_release+0x424/0x7e0 [ 109.043744][ T8289] ? kmem_cache_alloc_node_trace+0x4f/0x570 [ 109.049638][ T8289] ? mark_held_locks+0x9f/0xe0 [ 109.054427][ T8289] ? lock_is_held_type+0xfe/0x170 [ 109.059448][ T8289] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 109.064989][ T8289] ? kmem_cache_alloc_node_trace+0x41c/0x570 [ 109.070966][ T8289] ? memset+0x20/0x40 [ 109.074955][ T8289] ? memcpy+0x39/0x60 [ 109.078938][ T8289] ? alloc_netdev_mqs+0x90c/0xdd0 [ 109.083965][ T8289] ? security_capable+0x4c/0x90 [ 109.088813][ T8289] ? rtnl_create_link+0x888/0xbb0 [ 109.093833][ T8289] __rtnl_newlink+0xd16/0x13e0 [ 109.098607][ T8289] ? rtnl_setlink+0x330/0x330 [ 109.103279][ T8289] ? lock_release+0x424/0x7e0 [ 109.107980][ T8289] ? is_bpf_text_address+0x4d/0xe0 [ 109.113086][ T8289] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 109.119158][ T8289] ? is_bpf_text_address+0x65/0xe0 [ 109.124270][ T8289] ? kernel_text_address+0x39/0x80 [ 109.129380][ T8289] ? __kernel_text_address+0x9/0x30 [ 109.134580][ T8289] ? unwind_get_return_address+0x51/0x90 [ 109.140209][ T8289] ? create_prof_cpu_mask+0x20/0x20 [ 109.145405][ T8289] ? arch_stack_walk+0x93/0xe0 [ 109.150177][ T8289] ? stack_trace_save+0x8c/0xc0 [ 109.155028][ T8289] ? filter_irq_stacks+0x90/0x90 [ 109.160010][ T8289] ? kmem_cache_alloc_trace+0x40/0x440 [ 109.165474][ T8289] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 109.171011][ T8289] ? trace_kmalloc+0x32/0xf0 [ 109.175594][ T8289] ? kmem_cache_alloc_trace+0x20b/0x440 [ 109.181143][ T8289] rtnl_newlink+0x5a/0x90 [ 109.185474][ T8289] rtnetlink_rcv_msg+0x31d/0x8d0 [ 109.190409][ T8289] ? rtnl_newlink+0x90/0x90 [ 109.194910][ T8289] ? lock_acquire+0x212/0x5d0 [ 109.199588][ T8289] ? lock_acquire+0x222/0x5d0 [ 109.204262][ T8289] netlink_rcv_skb+0x118/0x370 [ 109.209015][ T8289] ? rtnl_newlink+0x90/0x90 [ 109.213516][ T8289] ? netlink_ack+0x930/0x930 [ 109.218091][ T8289] ? netlink_deliver_tap+0x131/0xab0 [ 109.223371][ T8289] ? netlink_deliver_tap+0x136/0xab0 [ 109.228659][ T8289] netlink_unicast+0x42e/0x700 [ 109.233429][ T8289] ? netlink_attachskb+0x740/0x740 [ 109.238533][ T8289] ? __build_skb_around+0x1f3/0x2b0 [ 109.243745][ T8289] netlink_sendmsg+0x706/0xbf0 [ 109.248600][ T8289] ? netlink_unicast+0x700/0x700 [ 109.253548][ T8289] ? netlink_unicast+0x700/0x700 [ 109.258486][ T8289] sock_sendmsg+0xab/0xe0 [ 109.262815][ T8289] ____sys_sendmsg+0x5bf/0x7a0 [ 109.267579][ T8289] ? kernel_sendmsg+0x30/0x30 [ 109.272248][ T8289] ? do_recvmmsg+0x550/0x550 [ 109.276873][ T8289] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 109.282850][ T8289] ? migrate_swap_stop+0x7f0/0x7f0 [ 109.287957][ T8289] ___sys_sendmsg+0xd3/0x150 [ 109.292542][ T8289] ? sendmsg_copy_msghdr+0x110/0x110 [ 109.297835][ T8289] ? find_held_lock+0x2d/0x110 [ 109.302597][ T8289] ? lock_release+0x424/0x7e0 [ 109.307266][ T8289] ? __fget_files+0x17c/0x2e0 [ 109.311937][ T8289] ? lock_downgrade+0x7b0/0x7b0 [ 109.316782][ T8289] ? lock_downgrade+0x7b0/0x7b0 [ 109.321626][ T8289] ? lock_is_held_type+0xfe/0x170 [ 109.326642][ T8289] ? futex_wake_mark+0x140/0x140 [ 109.331582][ T8289] ? lock_is_held_type+0xfe/0x170 [ 109.336605][ T8289] ? __fget_files+0x194/0x2e0 [ 109.341367][ T8289] ? __fget_light+0xbe/0x220 [ 109.345958][ T8289] __sys_sendmsg+0xb2/0x140 [ 109.350459][ T8289] ? __sys_sendmsg_sock+0x10/0x10 [ 109.355478][ T8289] ? __x64_sys_futex+0x16c/0x3d0 [ 109.360417][ T8289] ? lock_is_held_type+0xff/0x170 [ 109.365434][ T8289] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 109.371406][ T8289] ? syscall_enter_from_user_mode+0x1d/0x60 [ 109.377291][ T8289] ? lockdep_hardirqs_on+0x8c/0x110 [ 109.382575][ T8289] do_syscall_64+0x35/0xb0 [ 109.386980][ T8289] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 109.392866][ T8289] RIP: 0033:0x464d29 [ 109.396754][ T8289] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 109.416354][ T8289] RSP: 002b:00007fdc8d0b8188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 109.424852][ T8289] RAX: ffffffffffffffda RBX: 000000000055cfa0 RCX: 0000000000464d29 [ 109.432820][ T8289] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000006 [ 109.440784][ T8289] RBP: 00000000004af6ec R08: 0000000000000000 R09: 0000000000000000 [ 109.448751][ T8289] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055cfa0 [ 109.456716][ T8289] R13: 00007ffefe03947f R14: 00007fdc8d0b8300 R15: 0000000000022000 [ 109.464692][ T8289] [ 109.485115][ T8289] kobject_add_internal failed for veth2 with -EEXIST, don't try to register things with the same name in the same directory. [ 109.533091][ T8322] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 109.568231][ T8323] FAULT_INJECTION: forcing a failure. [ 109.568231][ T8323] name failslab, interval 1, probability 0, space 0, times 0 [ 109.625958][ T8323] CPU: 1 PID: 8323 Comm: syz-executor.0 Tainted: G W 5.16.0-rc1-syzkaller #0 [ 109.636042][ T8323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.646097][ T8323] Call Trace: [ 109.649373][ T8323] [ 109.652305][ T8323] dump_stack_lvl+0xec/0x13d [ 109.656891][ T8323] should_fail.cold+0x5/0xa [ 109.661396][ T8323] should_failslab+0x5/0x10 [ 109.665891][ T8323] kmem_cache_alloc_trace+0x57/0x440 [ 109.671174][ T8323] nf_nat_masq_schedule.part.0+0x1cc/0x4e0 [ 109.677014][ T8323] ? iterate_cleanup_work+0x120/0x120 [ 109.682385][ T8323] ? device_cmp+0x120/0x120 [ 109.686885][ T8323] ? lockdep_hardirqs_on+0x8c/0x110 [ 109.692075][ T8323] ? queue_work_on+0xb5/0x150 [ 109.696746][ T8323] masq_inet6_event+0x1a7/0x1f0 [ 109.701591][ T8323] ? inet_cmp+0x220/0x220 [ 109.705922][ T8323] notifier_call_chain+0x94/0x170 [ 109.710943][ T8323] atomic_notifier_call_chain+0x54/0xf0 [ 109.716480][ T8323] addrconf_ifdown.isra.0+0x7b2/0x1160 [ 109.721940][ T8323] ? add_v4_addrs+0x6c0/0x6c0 [ 109.726608][ T8323] ? mark_held_locks+0x9f/0xe0 [ 109.731363][ T8323] ? lock_is_held_type+0xfe/0x170 [ 109.736387][ T8323] addrconf_notify+0x37d/0x1510 [ 109.741232][ T8323] ? __local_bh_enable_ip+0x11f/0x210 [ 109.746595][ T8323] ? clusterip_netdev_event+0x34e/0x550 [ 109.752143][ T8323] notifier_call_chain+0x94/0x170 [ 109.757167][ T8323] dev_close_many+0x28c/0x560 [ 109.761840][ T8323] ? __netdev_adjacent_dev_insert+0x980/0x980 [ 109.767905][ T8323] __dev_change_net_namespace+0xb5e/0x10e0 [ 109.773704][ T8323] ? lock_downgrade+0x7b0/0x7b0 [ 109.778558][ T8323] ? netdev_pick_tx+0x8b0/0x8b0 [ 109.783407][ T8323] ? security_capable+0x4c/0x90 [ 109.788251][ T8323] ? ns_capable+0x4c/0xc0 [ 109.792661][ T8323] do_setlink+0x20f/0x2d60 [ 109.797071][ T8323] ? mark_lock+0xf0/0x15f0 [ 109.801482][ T8323] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 109.807454][ T8323] ? rtnetlink_put_metrics+0x480/0x480 [ 109.812912][ T8323] ? mark_lock+0xf0/0x15f0 [ 109.817325][ T8323] ? mark_lock+0xf0/0x15f0 [ 109.821735][ T8323] ? lock_chain_count+0x20/0x20 [ 109.826575][ T8323] ? mark_lock+0xf0/0x15f0 [ 109.830977][ T8323] ? lock_chain_count+0x20/0x20 [ 109.835817][ T8323] ? memset+0x20/0x40 [ 109.839791][ T8323] ? __nla_validate_parse+0xb2/0x1fd0 [ 109.845187][ T8323] ? nla_get_range_signed+0x540/0x540 [ 109.850552][ T8323] ? __lock_acquire+0xbe2/0x52b0 [ 109.855497][ T8323] __rtnl_newlink+0xaf5/0x13e0 [ 109.860269][ T8323] ? rtnl_setlink+0x330/0x330 [ 109.864941][ T8323] ? lock_release+0x424/0x7e0 [ 109.869726][ T8323] ? is_bpf_text_address+0x4d/0xe0 [ 109.874841][ T8323] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 109.880919][ T8323] ? is_bpf_text_address+0x65/0xe0 [ 109.886029][ T8323] ? kernel_text_address+0x39/0x80 [ 109.891137][ T8323] ? __kernel_text_address+0x9/0x30 [ 109.896323][ T8323] ? unwind_get_return_address+0x51/0x90 [ 109.901944][ T8323] ? create_prof_cpu_mask+0x20/0x20 [ 109.907135][ T8323] ? arch_stack_walk+0x93/0xe0 [ 109.911904][ T8323] ? stack_trace_save+0x8c/0xc0 [ 109.916751][ T8323] ? filter_irq_stacks+0x90/0x90 [ 109.921741][ T8323] ? kmem_cache_alloc_trace+0x40/0x440 [ 109.927203][ T8323] ? lock_is_held_type+0xfe/0x170 [ 109.932224][ T8323] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 109.937761][ T8323] ? trace_kmalloc+0x32/0xf0 [ 109.942351][ T8323] ? kmem_cache_alloc_trace+0x20b/0x440 [ 109.947896][ T8323] rtnl_newlink+0x5a/0x90 [ 109.952228][ T8323] rtnetlink_rcv_msg+0x31d/0x8d0 [ 109.957160][ T8323] ? rtnl_newlink+0x90/0x90 [ 109.961662][ T8323] ? lock_acquire+0x212/0x5d0 [ 109.966341][ T8323] ? lock_acquire+0x222/0x5d0 [ 109.971024][ T8323] netlink_rcv_skb+0x118/0x370 [ 109.975787][ T8323] ? rtnl_newlink+0x90/0x90 [ 109.980288][ T8323] ? netlink_ack+0x930/0x930 [ 109.984892][ T8323] ? netlink_deliver_tap+0x131/0xab0 [ 109.990182][ T8323] ? netlink_deliver_tap+0x136/0xab0 [ 109.995470][ T8323] netlink_unicast+0x42e/0x700 [ 110.000233][ T8323] ? netlink_attachskb+0x740/0x740 [ 110.005336][ T8323] ? __build_skb_around+0x1f3/0x2b0 [ 110.010541][ T8323] netlink_sendmsg+0x706/0xbf0 [ 110.015304][ T8323] ? netlink_unicast+0x700/0x700 [ 110.020243][ T8323] ? netlink_unicast+0x700/0x700 [ 110.025173][ T8323] sock_sendmsg+0xab/0xe0 [ 110.029499][ T8323] ____sys_sendmsg+0x5bf/0x7a0 [ 110.034265][ T8323] ? kernel_sendmsg+0x30/0x30 [ 110.038932][ T8323] ? do_recvmmsg+0x550/0x550 [ 110.043548][ T8323] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 110.049536][ T8323] ___sys_sendmsg+0xd3/0x150 [ 110.054124][ T8323] ? sendmsg_copy_msghdr+0x110/0x110 [ 110.059399][ T8323] ? find_held_lock+0x2d/0x110 [ 110.064165][ T8323] ? lock_release+0x424/0x7e0 [ 110.068839][ T8323] ? __fget_files+0x17c/0x2e0 [ 110.073511][ T8323] ? lock_downgrade+0x7b0/0x7b0 [ 110.078360][ T8323] ? lock_release+0x424/0x7e0 [ 110.083135][ T8323] ? ksys_write+0x181/0x1d0 [ 110.087623][ T8323] ? lock_downgrade+0x7b0/0x7b0 [ 110.092491][ T8323] ? lock_is_held_type+0xfe/0x170 [ 110.097508][ T8323] ? __fget_files+0x194/0x2e0 [ 110.102166][ T8323] ? __fget_light+0xbe/0x220 [ 110.106741][ T8323] __sys_sendmsg+0xb2/0x140 [ 110.111238][ T8323] ? __sys_sendmsg_sock+0x10/0x10 [ 110.116277][ T8323] ? lock_is_held_type+0xff/0x170 [ 110.121278][ T8323] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 110.127238][ T8323] ? syscall_enter_from_user_mode+0x1d/0x60 [ 110.133120][ T8323] ? lockdep_hardirqs_on+0x8c/0x110 [ 110.138310][ T8323] do_syscall_64+0x35/0xb0 [ 110.142869][ T8323] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 110.148749][ T8323] RIP: 0033:0x464d29 [ 110.152723][ T8323] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 110.172415][ T8323] RSP: 002b:00007f7f3b51a188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 110.180912][ T8323] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 110.188867][ T8323] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 110.196826][ T8323] RBP: 00007f7f3b51a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 110.204878][ T8323] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 110.212838][ T8323] R13: 00007fff8878971f R14: 00007f7f3b51a300 R15: 0000000000022000 [ 110.220801][ T8323] [ 110.230525][ T8323] netdevsim netdevsim0 netdevsim2: unset [1, 0] type 2 family 0 port 6081 - 0 [ 110.291130][ T8324] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 110.351459][ T8428] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 110.406561][ T8351] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 110.488265][ T8375] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 110.520564][ T8375] sysfs: cannot create duplicate filename '/devices/virtual/net/veth5' [ 110.544209][ T8375] CPU: 1 PID: 8375 Comm: syz-executor.1 Tainted: G W 5.16.0-rc1-syzkaller #0 [ 110.554377][ T8375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.564430][ T8375] Call Trace: [ 110.567705][ T8375] [ 110.570629][ T8375] dump_stack_lvl+0xec/0x13d [ 110.575218][ T8375] sysfs_warn_dup.cold+0x17/0x24 [ 110.580147][ T8375] sysfs_create_dir_ns+0x1e9/0x260 [ 110.585254][ T8375] ? sysfs_create_mount_point+0x80/0x80 [ 110.590786][ T8375] ? rwlock_bug.part.0+0x90/0x90 [ 110.595730][ T8375] kobject_add_internal+0x274/0x7f0 [ 110.600920][ T8375] kobject_add+0x120/0x190 [ 110.605333][ T8375] ? kset_create_and_add+0x170/0x170 [ 110.611228][ T8375] ? lockdep_init_map_type+0x2c3/0x870 [ 110.616727][ T8375] device_add+0x2cd/0x1cc0 [ 110.621137][ T8375] ? dev_set_name+0xa6/0xd0 [ 110.625621][ T8375] ? device_initialize+0x540/0x540 [ 110.630717][ T8375] ? lockdep_init_map_type+0x2c3/0x870 [ 110.636428][ T8375] ? __fw_devlink_link_to_suppliers+0x550/0x550 [ 110.642664][ T8375] netdev_register_kobject+0x162/0x350 [ 110.648114][ T8375] register_netdevice+0xa75/0x1190 [ 110.653223][ T8375] ? netdev_change_features+0xa0/0xa0 [ 110.658584][ T8375] ? rtnl_create_link+0x888/0xbb0 [ 110.663596][ T8375] veth_newlink+0x382/0x990 [ 110.668084][ T8375] ? alloc_netdev_mqs+0x8b5/0xdd0 [ 110.673093][ T8375] ? veth_set_features+0x140/0x140 [ 110.678191][ T8375] ? rtnetlink_rcv_msg+0x31d/0x8d0 [ 110.683290][ T8375] ? netlink_rcv_skb+0x118/0x370 [ 110.688214][ T8375] ? netlink_unicast+0x42e/0x700 [ 110.693135][ T8375] ? netlink_sendmsg+0x706/0xbf0 [ 110.698056][ T8375] ? sock_sendmsg+0xab/0xe0 [ 110.702546][ T8375] ? ____sys_sendmsg+0x5bf/0x7a0 [ 110.707473][ T8375] ? ___sys_sendmsg+0xd3/0x150 [ 110.712224][ T8375] ? __sys_sendmsg+0xb2/0x140 [ 110.716888][ T8375] ? do_syscall_64+0x35/0xb0 [ 110.721458][ T8375] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 110.727518][ T8375] ? lock_is_held_type+0xfe/0x170 [ 110.732533][ T8375] ? find_held_lock+0x2d/0x110 [ 110.737300][ T8375] ? lock_release+0x424/0x7e0 [ 110.741970][ T8375] ? kmem_cache_alloc_node_trace+0x4f/0x570 [ 110.747856][ T8375] ? mark_held_locks+0x9f/0xe0 [ 110.752621][ T8375] ? lock_is_held_type+0xfe/0x170 [ 110.757643][ T8375] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 110.763173][ T8375] ? kmem_cache_alloc_node_trace+0x41c/0x570 [ 110.769150][ T8375] ? memset+0x20/0x40 [ 110.773121][ T8375] ? memcpy+0x39/0x60 [ 110.777096][ T8375] ? alloc_netdev_mqs+0x90c/0xdd0 [ 110.782117][ T8375] ? security_capable+0x4c/0x90 [ 110.786962][ T8375] ? rtnl_create_link+0x888/0xbb0 [ 110.791976][ T8375] __rtnl_newlink+0xd16/0x13e0 [ 110.796727][ T8375] ? rtnl_setlink+0x330/0x330 [ 110.801389][ T8375] ? lock_release+0x424/0x7e0 [ 110.806045][ T8375] ? is_bpf_text_address+0x4d/0xe0 [ 110.811146][ T8375] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 110.817197][ T8375] ? is_bpf_text_address+0x65/0xe0 [ 110.822289][ T8375] ? kernel_text_address+0x39/0x80 [ 110.827388][ T8375] ? __kernel_text_address+0x9/0x30 [ 110.832585][ T8375] ? unwind_get_return_address+0x51/0x90 [ 110.838209][ T8375] ? create_prof_cpu_mask+0x20/0x20 [ 110.843382][ T8375] ? arch_stack_walk+0x93/0xe0 [ 110.848147][ T8375] ? stack_trace_save+0x8c/0xc0 [ 110.852998][ T8375] ? filter_irq_stacks+0x90/0x90 [ 110.857948][ T8375] ? kmem_cache_alloc_trace+0x40/0x440 [ 110.863400][ T8375] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 110.868922][ T8375] ? trace_kmalloc+0x32/0xf0 [ 110.873494][ T8375] ? kmem_cache_alloc_trace+0x20b/0x440 [ 110.879111][ T8375] rtnl_newlink+0x5a/0x90 [ 110.883424][ T8375] rtnetlink_rcv_msg+0x31d/0x8d0 [ 110.888345][ T8375] ? rtnl_newlink+0x90/0x90 [ 110.892869][ T8375] ? lock_acquire+0x212/0x5d0 [ 110.897641][ T8375] ? lock_acquire+0x222/0x5d0 [ 110.902352][ T8375] netlink_rcv_skb+0x118/0x370 [ 110.907107][ T8375] ? rtnl_newlink+0x90/0x90 [ 110.911601][ T8375] ? netlink_ack+0x930/0x930 [ 110.916173][ T8375] ? netlink_deliver_tap+0x131/0xab0 [ 110.921446][ T8375] ? netlink_deliver_tap+0x136/0xab0 [ 110.926715][ T8375] netlink_unicast+0x42e/0x700 [ 110.931473][ T8375] ? netlink_attachskb+0x740/0x740 [ 110.936567][ T8375] ? __build_skb_around+0x1f3/0x2b0 [ 110.941748][ T8375] netlink_sendmsg+0x706/0xbf0 [ 110.946496][ T8375] ? netlink_unicast+0x700/0x700 [ 110.951426][ T8375] ? netlink_unicast+0x700/0x700 [ 110.956345][ T8375] sock_sendmsg+0xab/0xe0 [ 110.960756][ T8375] ____sys_sendmsg+0x5bf/0x7a0 [ 110.965500][ T8375] ? kernel_sendmsg+0x30/0x30 [ 110.970154][ T8375] ? do_recvmmsg+0x550/0x550 [ 110.974738][ T8375] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 110.980711][ T8375] ? migrate_swap_stop+0x7f0/0x7f0 [ 110.985809][ T8375] ___sys_sendmsg+0xd3/0x150 [ 110.990395][ T8375] ? sendmsg_copy_msghdr+0x110/0x110 [ 110.995666][ T8375] ? find_held_lock+0x2d/0x110 [ 111.000412][ T8375] ? lock_release+0x424/0x7e0 [ 111.005061][ T8375] ? __fget_files+0x17c/0x2e0 [ 111.009716][ T8375] ? lock_downgrade+0x7b0/0x7b0 [ 111.014551][ T8375] ? lock_downgrade+0x7b0/0x7b0 [ 111.019382][ T8375] ? lock_is_held_type+0xfe/0x170 [ 111.024382][ T8375] ? futex_wake_mark+0x140/0x140 [ 111.029311][ T8375] ? lock_is_held_type+0xfe/0x170 [ 111.034321][ T8375] ? __fget_files+0x194/0x2e0 [ 111.038976][ T8375] ? __fget_light+0xbe/0x220 [ 111.043542][ T8375] __sys_sendmsg+0xb2/0x140 [ 111.048025][ T8375] ? __sys_sendmsg_sock+0x10/0x10 [ 111.053032][ T8375] ? __x64_sys_futex+0x16c/0x3d0 [ 111.057947][ T8375] ? lock_is_held_type+0xff/0x170 [ 111.062943][ T8375] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 111.068899][ T8375] ? syscall_enter_from_user_mode+0x1d/0x60 [ 111.074775][ T8375] ? lockdep_hardirqs_on+0x8c/0x110 [ 111.079945][ T8375] do_syscall_64+0x35/0xb0 [ 111.084444][ T8375] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 111.090330][ T8375] RIP: 0033:0x464d29 [ 111.094213][ T8375] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 111.113799][ T8375] RSP: 002b:00007f0310a3d188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 111.122371][ T8375] RAX: ffffffffffffffda RBX: 000000000055cfa0 RCX: 0000000000464d29 [ 111.130411][ T8375] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000006 [ 111.138458][ T8375] RBP: 00000000004af6ec R08: 0000000000000000 R09: 0000000000000000 [ 111.146502][ T8375] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055cfa0 [ 111.154460][ T8375] R13: 00007ffe0cb734ff R14: 00007f0310a3d300 R15: 0000000000022000 [ 111.162416][ T8375] 2021/11/21 04:24:52 executed programs: 127 [ 111.202159][ T8375] kobject_add_internal failed for veth5 with -EEXIST, don't try to register things with the same name in the same directory. [ 111.222726][ T8377] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 111.266224][ T8406] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 111.292130][ T8406] sysfs: cannot create duplicate filename '/devices/virtual/net/veth2' [ 111.334439][ T8406] CPU: 0 PID: 8406 Comm: syz-executor.2 Tainted: G W 5.16.0-rc1-syzkaller #0 [ 111.344514][ T8406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.354658][ T8406] Call Trace: [ 111.357934][ T8406] [ 111.360864][ T8406] dump_stack_lvl+0xec/0x13d [ 111.365450][ T8406] sysfs_warn_dup.cold+0x17/0x24 [ 111.370383][ T8406] sysfs_create_dir_ns+0x1e9/0x260 [ 111.375492][ T8406] ? sysfs_create_mount_point+0x80/0x80 [ 111.381030][ T8406] ? rwlock_bug.part.0+0x90/0x90 [ 111.385965][ T8406] kobject_add_internal+0x274/0x7f0 [ 111.391164][ T8406] kobject_add+0x120/0x190 [ 111.395574][ T8406] ? kset_create_and_add+0x170/0x170 [ 111.400851][ T8406] ? lockdep_init_map_type+0x2c3/0x870 [ 111.406320][ T8406] device_add+0x2cd/0x1cc0 [ 111.410731][ T8406] ? dev_set_name+0xa6/0xd0 [ 111.415227][ T8406] ? device_initialize+0x540/0x540 [ 111.420329][ T8406] ? lockdep_init_map_type+0x2c3/0x870 [ 111.425777][ T8406] ? __fw_devlink_link_to_suppliers+0x550/0x550 [ 111.432025][ T8406] netdev_register_kobject+0x162/0x350 [ 111.437477][ T8406] register_netdevice+0xa75/0x1190 [ 111.442583][ T8406] ? netdev_change_features+0xa0/0xa0 [ 111.447945][ T8406] ? rtnl_create_link+0x888/0xbb0 [ 111.452961][ T8406] veth_newlink+0x382/0x990 [ 111.457459][ T8406] ? alloc_netdev_mqs+0x868/0xdd0 [ 111.462470][ T8406] ? veth_set_features+0x140/0x140 [ 111.467565][ T8406] ? rtnetlink_rcv_msg+0x31d/0x8d0 [ 111.472665][ T8406] ? netlink_rcv_skb+0x118/0x370 [ 111.477591][ T8406] ? netlink_unicast+0x42e/0x700 [ 111.482514][ T8406] ? netlink_sendmsg+0x706/0xbf0 [ 111.487436][ T8406] ? sock_sendmsg+0xab/0xe0 [ 111.491925][ T8406] ? ____sys_sendmsg+0x5bf/0x7a0 [ 111.496851][ T8406] ? ___sys_sendmsg+0xd3/0x150 [ 111.501603][ T8406] ? __sys_sendmsg+0xb2/0x140 [ 111.506265][ T8406] ? do_syscall_64+0x35/0xb0 [ 111.510840][ T8406] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 111.516897][ T8406] ? lock_is_held_type+0xfe/0x170 [ 111.521909][ T8406] ? find_held_lock+0x2d/0x110 [ 111.526667][ T8406] ? lock_release+0x424/0x7e0 [ 111.531336][ T8406] ? kmem_cache_alloc_node_trace+0x4f/0x570 [ 111.537220][ T8406] ? mark_held_locks+0x9f/0xe0 [ 111.541957][ T8406] ? lock_is_held_type+0xfe/0x170 [ 111.546963][ T8406] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 111.552492][ T8406] ? kmem_cache_alloc_node_trace+0x41c/0x570 [ 111.558452][ T8406] ? memset+0x20/0x40 [ 111.562404][ T8406] ? memcpy+0x39/0x60 [ 111.566360][ T8406] ? alloc_netdev_mqs+0x90c/0xdd0 [ 111.571359][ T8406] ? security_capable+0x4c/0x90 [ 111.576189][ T8406] ? rtnl_create_link+0x888/0xbb0 [ 111.581182][ T8406] __rtnl_newlink+0xd16/0x13e0 [ 111.585922][ T8406] ? rtnl_setlink+0x330/0x330 [ 111.590566][ T8406] ? lock_release+0x424/0x7e0 [ 111.595216][ T8406] ? is_bpf_text_address+0x4d/0xe0 [ 111.600302][ T8406] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 111.606343][ T8406] ? is_bpf_text_address+0x65/0xe0 [ 111.611426][ T8406] ? kernel_text_address+0x39/0x80 [ 111.616506][ T8406] ? __kernel_text_address+0x9/0x30 [ 111.621671][ T8406] ? unwind_get_return_address+0x51/0x90 [ 111.627269][ T8406] ? create_prof_cpu_mask+0x20/0x20 [ 111.632446][ T8406] ? arch_stack_walk+0x93/0xe0 [ 111.637194][ T8406] ? stack_trace_save+0x8c/0xc0 [ 111.642012][ T8406] ? filter_irq_stacks+0x90/0x90 [ 111.646946][ T8406] ? kmem_cache_alloc_trace+0x40/0x440 [ 111.652395][ T8406] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 111.657923][ T8406] ? trace_kmalloc+0x32/0xf0 [ 111.662488][ T8406] ? kmem_cache_alloc_trace+0x20b/0x440 [ 111.668002][ T8406] rtnl_newlink+0x5a/0x90 [ 111.672301][ T8406] rtnetlink_rcv_msg+0x31d/0x8d0 [ 111.677210][ T8406] ? rtnl_newlink+0x90/0x90 [ 111.681684][ T8406] ? lock_acquire+0x212/0x5d0 [ 111.686333][ T8406] ? lock_acquire+0x222/0x5d0 [ 111.690989][ T8406] netlink_rcv_skb+0x118/0x370 [ 111.695727][ T8406] ? rtnl_newlink+0x90/0x90 [ 111.700200][ T8406] ? netlink_ack+0x930/0x930 [ 111.704755][ T8406] ? netlink_deliver_tap+0x131/0xab0 [ 111.710012][ T8406] ? netlink_deliver_tap+0x136/0xab0 [ 111.715284][ T8406] netlink_unicast+0x42e/0x700 [ 111.720025][ T8406] ? netlink_attachskb+0x740/0x740 [ 111.725099][ T8406] ? __build_skb_around+0x1f3/0x2b0 [ 111.730292][ T8406] netlink_sendmsg+0x706/0xbf0 [ 111.735040][ T8406] ? netlink_unicast+0x700/0x700 [ 111.739950][ T8406] ? netlink_unicast+0x700/0x700 [ 111.744865][ T8406] sock_sendmsg+0xab/0xe0 [ 111.749164][ T8406] ____sys_sendmsg+0x5bf/0x7a0 [ 111.753899][ T8406] ? kernel_sendmsg+0x30/0x30 [ 111.758550][ T8406] ? do_recvmmsg+0x550/0x550 [ 111.763118][ T8406] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 111.769067][ T8406] ? migrate_swap_stop+0x7f0/0x7f0 [ 111.774157][ T8406] ___sys_sendmsg+0xd3/0x150 [ 111.778725][ T8406] ? sendmsg_copy_msghdr+0x110/0x110 [ 111.783975][ T8406] ? find_held_lock+0x2d/0x110 [ 111.788712][ T8406] ? lock_release+0x424/0x7e0 [ 111.793376][ T8406] ? __fget_files+0x17c/0x2e0 [ 111.798021][ T8406] ? lock_downgrade+0x7b0/0x7b0 [ 111.802838][ T8406] ? lock_downgrade+0x7b0/0x7b0 [ 111.807655][ T8406] ? lock_is_held_type+0xfe/0x170 [ 111.812648][ T8406] ? futex_wake_mark+0x140/0x140 [ 111.817555][ T8406] ? lock_is_held_type+0xfe/0x170 [ 111.822552][ T8406] ? __fget_files+0x194/0x2e0 [ 111.827204][ T8406] ? __fget_light+0xbe/0x220 [ 111.831770][ T8406] __sys_sendmsg+0xb2/0x140 [ 111.836251][ T8406] ? __sys_sendmsg_sock+0x10/0x10 [ 111.841257][ T8406] ? __x64_sys_futex+0x16c/0x3d0 [ 111.846170][ T8406] ? lock_is_held_type+0xff/0x170 [ 111.851163][ T8406] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 111.857108][ T8406] ? syscall_enter_from_user_mode+0x1d/0x60 [ 111.862976][ T8406] ? lockdep_hardirqs_on+0x8c/0x110 [ 111.868164][ T8406] do_syscall_64+0x35/0xb0 [ 111.872554][ T8406] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 111.878423][ T8406] RIP: 0033:0x464d29 [ 111.882291][ T8406] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 111.901869][ T8406] RSP: 002b:00007fdc8d0b8188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 111.910259][ T8406] RAX: ffffffffffffffda RBX: 000000000055cfa0 RCX: 0000000000464d29 [ 111.918409][ T8406] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000006 [ 111.926359][ T8406] RBP: 00000000004af6ec R08: 0000000000000000 R09: 0000000000000000 [ 111.934305][ T8406] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055cfa0 [ 111.942252][ T8406] R13: 00007ffefe03947f R14: 00007fdc8d0b8300 R15: 0000000000022000 [ 111.950217][ T8406] [ 111.975898][ T8406] kobject_add_internal failed for veth2 with -EEXIST, don't try to register things with the same name in the same directory. [ 112.005773][ T8467] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 112.054123][ T8477] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 112.134908][ T8481] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 112.246246][ T8483] FAULT_INJECTION: forcing a failure. [ 112.246246][ T8483] name failslab, interval 1, probability 0, space 0, times 0 [ 112.285567][ T8483] CPU: 0 PID: 8483 Comm: syz-executor.5 Tainted: G W 5.16.0-rc1-syzkaller #0 [ 112.295646][ T8483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.305697][ T8483] Call Trace: [ 112.308978][ T8483] [ 112.311903][ T8483] dump_stack_lvl+0xec/0x13d [ 112.316492][ T8483] should_fail.cold+0x5/0xa [ 112.320989][ T8483] should_failslab+0x5/0x10 [ 112.325484][ T8483] kmem_cache_alloc_node_trace+0x66/0x570 [ 112.331198][ T8483] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 112.336741][ T8483] __kmalloc_node_track_caller+0x38/0x60 [ 112.342376][ T8483] __alloc_skb+0x8a/0x270 [ 112.346697][ T8483] alloc_uevent_skb+0x76/0x200 [ 112.351449][ T8483] kobject_uevent_env+0xc3a/0xf30 [ 112.356462][ T8483] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 112.362431][ T8483] ? __local_bh_enable_ip+0x11f/0x210 [ 112.367793][ T8483] ? __dev_change_net_namespace+0x3d0/0x10e0 [ 112.373754][ T8483] ? lockdep_hardirqs_on+0x8c/0x110 [ 112.378924][ T8483] __dev_change_net_namespace+0x7df/0x10e0 [ 112.384709][ T8483] ? netdev_pick_tx+0x8b0/0x8b0 [ 112.389530][ T8483] ? security_capable+0x4c/0x90 [ 112.394358][ T8483] ? ns_capable+0x4c/0xc0 [ 112.398669][ T8483] do_setlink+0x20f/0x2d60 [ 112.403057][ T8483] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 112.409006][ T8483] ? rtnetlink_put_metrics+0x480/0x480 [ 112.414485][ T8483] ? lock_chain_count+0x20/0x20 [ 112.419310][ T8483] ? mark_lock+0xf0/0x15f0 [ 112.423698][ T8483] ? __lock_acquire+0xbe2/0x52b0 [ 112.428613][ T8483] ? lock_chain_count+0x20/0x20 [ 112.433444][ T8483] ? mark_lock+0xf0/0x15f0 [ 112.437828][ T8483] ? memset+0x20/0x40 [ 112.441780][ T8483] ? __nla_validate_parse+0xb2/0x1fd0 [ 112.447125][ T8483] ? nla_get_range_signed+0x540/0x540 [ 112.452462][ T8483] ? __lock_acquire+0xbe2/0x52b0 [ 112.457382][ T8483] __rtnl_newlink+0xaf5/0x13e0 [ 112.462132][ T8483] ? rtnl_setlink+0x330/0x330 [ 112.466775][ T8483] ? lock_release+0x424/0x7e0 [ 112.471417][ T8483] ? is_bpf_text_address+0x4d/0xe0 [ 112.476500][ T8483] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 112.482583][ T8483] ? is_bpf_text_address+0x65/0xe0 [ 112.487664][ T8483] ? kernel_text_address+0x39/0x80 [ 112.492742][ T8483] ? __kernel_text_address+0x9/0x30 [ 112.497912][ T8483] ? unwind_get_return_address+0x51/0x90 [ 112.503568][ T8483] ? create_prof_cpu_mask+0x20/0x20 [ 112.508734][ T8483] ? arch_stack_walk+0x93/0xe0 [ 112.513473][ T8483] ? stack_trace_save+0x8c/0xc0 [ 112.518299][ T8483] ? filter_irq_stacks+0x90/0x90 [ 112.523235][ T8483] ? kmem_cache_alloc_trace+0x40/0x440 [ 112.528665][ T8483] ? lock_is_held_type+0xfe/0x170 [ 112.533659][ T8483] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 112.539175][ T8483] ? trace_kmalloc+0x32/0xf0 [ 112.543735][ T8483] ? kmem_cache_alloc_trace+0x20b/0x440 [ 112.549261][ T8483] rtnl_newlink+0x5a/0x90 [ 112.553570][ T8483] rtnetlink_rcv_msg+0x31d/0x8d0 [ 112.558484][ T8483] ? rtnl_newlink+0x90/0x90 [ 112.562955][ T8483] ? lock_acquire+0x212/0x5d0 [ 112.567602][ T8483] ? lock_acquire+0x222/0x5d0 [ 112.572253][ T8483] netlink_rcv_skb+0x118/0x370 [ 112.576990][ T8483] ? rtnl_newlink+0x90/0x90 [ 112.581463][ T8483] ? netlink_ack+0x930/0x930 [ 112.586017][ T8483] ? netlink_deliver_tap+0x131/0xab0 [ 112.591282][ T8483] ? netlink_deliver_tap+0x136/0xab0 [ 112.596545][ T8483] netlink_unicast+0x42e/0x700 [ 112.601286][ T8483] ? netlink_attachskb+0x740/0x740 [ 112.606370][ T8483] ? __build_skb_around+0x1f3/0x2b0 [ 112.611542][ T8483] netlink_sendmsg+0x706/0xbf0 [ 112.616280][ T8483] ? netlink_unicast+0x700/0x700 [ 112.621200][ T8483] ? netlink_unicast+0x700/0x700 [ 112.626115][ T8483] sock_sendmsg+0xab/0xe0 [ 112.630415][ T8483] ____sys_sendmsg+0x5bf/0x7a0 [ 112.635192][ T8483] ? kernel_sendmsg+0x30/0x30 [ 112.639839][ T8483] ? do_recvmmsg+0x550/0x550 [ 112.644405][ T8483] ? lockdep_hardirqs_on_prepare+0x430/0x430 [ 112.650369][ T8483] ___sys_sendmsg+0xd3/0x150 [ 112.654929][ T8483] ? sendmsg_copy_msghdr+0x110/0x110 [ 112.660181][ T8483] ? find_held_lock+0x2d/0x110 [ 112.664917][ T8483] ? lock_release+0x424/0x7e0 [ 112.669561][ T8483] ? __fget_files+0x17c/0x2e0 [ 112.674207][ T8483] ? lock_downgrade+0x7b0/0x7b0 [ 112.679026][ T8483] ? lock_release+0x424/0x7e0 [ 112.683672][ T8483] ? ksys_write+0x181/0x1d0 [ 112.688145][ T8483] ? lock_downgrade+0x7b0/0x7b0 [ 112.692963][ T8483] ? lock_is_held_type+0xfe/0x170 [ 112.697958][ T8483] ? __fget_files+0x194/0x2e0 [ 112.702604][ T8483] ? __fget_light+0xbe/0x220 [ 112.707169][ T8483] __sys_sendmsg+0xb2/0x140 [ 112.711641][ T8483] ? __sys_sendmsg_sock+0x10/0x10 [ 112.716638][ T8483] ? lock_is_held_type+0xff/0x170 [ 112.721631][ T8483] ? lockdep_hardirqs_on_prepare+0x22c/0x430 [ 112.727579][ T8483] ? syscall_enter_from_user_mode+0x1d/0x60 [ 112.733438][ T8483] ? lockdep_hardirqs_on+0x8c/0x110 [ 112.738605][ T8483] do_syscall_64+0x35/0xb0 [ 112.742991][ T8483] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 112.748853][ T8483] RIP: 0033:0x464d29 [ 112.752714][ T8483] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 112.772291][ T8483] RSP: 002b:00007fc44abd0188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 112.780678][ T8483] RAX: ffffffffffffffda RBX: 000000000055d040 RCX: 0000000000464d29 [ 112.788640][ T8483] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 112.796596][ T8483] RBP: 00007fc44abd01d0 R08: 0000000000000000 R09: 0000000000000000 [ 112.804540][ T8483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 112.812482][ T8483] R13: 00007fff255859ff R14: 00007fc44abd0300 R15: 0000000000022000 [ 112.820437][ T8483] [ 112.846054][ T8506] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 112.960001][ T8507] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 112.986733][ T8507] sysfs: cannot create duplicate filename '/devices/virtual/net/veth5' [ 112.994985][ T8507] CPU: 1 PID: 8507 Comm: syz-executor.1 Tainted: G W 5.16.0-rc1-syzkaller #0 [ 113.005032][ T8507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.015083][ T8507] Call Trace: [ 113.018357][ T8507] [ 113.021279][ T8507] dump_stack_lvl+0xec/0x13d [ 113.025862][ T8507] sysfs_warn_dup.cold+0x17/0x24 [ 113.030796][ T8507] sysfs_create_dir_ns+0x1e9/0x260 [ 113.035902][ T8507] ? sysfs_create_mount_point+0x80/0x80 [ 113.041445][ T8507] ? rwlock_bug.part.0+0x90/0x90 [ 113.046391][ T8507] kobject_add_internal+0x274/0x7f0 [ 113.051678][ T8507] kobject_add+0x120/0x190 [ 113.056091][ T8507] ? kset_create_and_add+0x170/0x170 [ 113.061370][ T8507] ? lockdep_init_map_type+0x2c3/0x870 [ 113.066836][ T8507] device_add+0x2cd/0x1cc0 [ 113.071355][ T8507] ? dev_set_name+0xa6/0xd0 [ 113.075854][ T8507] ? device_initialize+0x540/0x540 [ 113.080953][ T8507] ? lockdep_init_map_type+0x2c3/0x870 [ 113.086408][ T8507] ? __fw_devlink_link_to_suppliers+0x550/0x550 [ 113.092655][ T8507] netdev_register_kobject+0x162/0x350 [ 113.098114][ T8507] register_netdevice+0xa75/0x1190 [ 113.103242][ T8507] ? netdev_change_features+0xa0/0xa0 [ 113.108612][ T8507] ? rtnl_create_link+0x888/0xbb0 [ 113.113640][ T8507] veth_newlink+0x382/0x990 [ 113.118400][ T8507] ? alloc_netdev_mqs+0x866/0xdd0 [ 113.123417][ T8507] ? veth_set_features+0x140/0x140 [ 113.128515][ T8507] ? rtnetlink_rcv_msg+0x31d/0x8d0 [ 113.133712][ T8507] ? netlink_rcv_skb+0x118/0x370 [ 113.138638][ T8507] ? netlink_unicast+0x42e/0x700 [ 113.143559][ T8507] ? netlink_sendmsg+0x706/0xbf0 [ 113.148476][ T8507] ? sock_sendmsg+0xab/0xe0 [ 113.152964][ T8507] ? ____sys_sendmsg+0x5bf/0x7a0 [ 113.157891][ T8507] ? ___sys_sendmsg+0xd3/0x150 [ 113.162647][ T8507] ? __sys_sendmsg+0xb2/0x140 [ 113.167317][ T8507] ? do_syscall_64+0x35/0xb0 [ 113.171903][ T8507] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 113.177962][ T8507] ? lock_is_held_type+0xfe/0x170 [ 113.182978][ T8507] ? find_held_lock+0x2d/0x110 [ 113.187995][ T8507] ? lock_release+0x424/0x7e0 [ 113.192773][ T8507] ? kmem_cache_alloc_node_trace+0x4f/0x570 [ 113.198663][ T8507] ? mark_held_locks+0x9f/0xe0 [ 113.203419][ T8507] ? lock_is_held_type+0xfe/0x170