[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.127' (ECDSA) to the list of known hosts. 2020/06/29 10:38:43 parsed 1 programs 2020/06/29 10:38:44 executed programs: 0 syzkaller login: [ 75.850162][ T6826] IPVS: ftp: loaded support on port[0] = 21 [ 75.866084][ T6825] IPVS: ftp: loaded support on port[0] = 21 [ 75.892892][ T6828] IPVS: ftp: loaded support on port[0] = 21 [ 75.933660][ T6832] IPVS: ftp: loaded support on port[0] = 21 [ 75.982543][ T6841] IPVS: ftp: loaded support on port[0] = 21 [ 75.986936][ T6843] IPVS: ftp: loaded support on port[0] = 21 [ 76.208157][ T6825] chnl_net:caif_netlink_parms(): no params data found [ 76.347163][ T6825] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.355679][ T6825] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.365360][ T6825] device bridge_slave_0 entered promiscuous mode [ 76.377654][ T6825] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.385352][ T6825] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.393661][ T6825] device bridge_slave_1 entered promiscuous mode [ 76.417022][ T6825] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 76.442688][ T6825] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 76.505280][ T6826] chnl_net:caif_netlink_parms(): no params data found [ 76.516564][ T6825] team0: Port device team_slave_0 added [ 76.583887][ T6825] team0: Port device team_slave_1 added [ 76.661492][ T6841] chnl_net:caif_netlink_parms(): no params data found [ 76.675599][ T6825] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 76.685316][ T6825] 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. [ 76.713753][ T6825] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 76.738704][ T6825] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 76.745669][ T6825] 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. [ 76.771822][ T6825] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 76.796731][ T6828] chnl_net:caif_netlink_parms(): no params data found [ 76.846909][ T6843] chnl_net:caif_netlink_parms(): no params data found [ 76.933718][ T6826] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.945010][ T6826] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.953913][ T6826] device bridge_slave_0 entered promiscuous mode [ 76.982477][ T6825] device hsr_slave_0 entered promiscuous mode [ 77.028983][ T6825] device hsr_slave_1 entered promiscuous mode [ 77.099212][ T6832] chnl_net:caif_netlink_parms(): no params data found [ 77.108388][ T6826] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.115550][ T6826] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.125210][ T6826] device bridge_slave_1 entered promiscuous mode [ 77.192709][ T6826] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 77.233667][ T6826] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 77.304558][ T6841] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.315411][ T6841] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.325407][ T6841] device bridge_slave_0 entered promiscuous mode [ 77.352918][ T6828] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.360268][ T6828] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.368083][ T6828] device bridge_slave_0 entered promiscuous mode [ 77.395375][ T6826] team0: Port device team_slave_0 added [ 77.406846][ T6841] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.414193][ T6841] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.422468][ T6841] device bridge_slave_1 entered promiscuous mode [ 77.440338][ T6828] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.447409][ T6828] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.462761][ T6828] device bridge_slave_1 entered promiscuous mode [ 77.472175][ T6843] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.479321][ T6843] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.487124][ T6843] device bridge_slave_0 entered promiscuous mode [ 77.497207][ T6826] team0: Port device team_slave_1 added [ 77.542288][ T6843] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.549939][ T6843] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.557797][ T6843] device bridge_slave_1 entered promiscuous mode [ 77.593248][ T6826] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 77.600605][ T6826] 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. [ 77.627837][ T6826] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 77.642123][ T6841] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 77.661006][ T6841] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 77.683461][ T6832] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.690860][ T6832] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.699580][ T6832] device bridge_slave_0 entered promiscuous mode [ 77.711457][ T6832] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.718648][ T6832] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.726796][ T6832] device bridge_slave_1 entered promiscuous mode [ 77.735057][ T6826] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 77.742422][ T6826] 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. [ 77.769467][ T6826] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 77.782895][ T6828] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 77.802988][ T6828] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 77.823756][ T6841] team0: Port device team_slave_0 added [ 77.846114][ T6843] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 77.866336][ T6841] team0: Port device team_slave_1 added [ 77.894569][ T6843] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 77.958605][ T6832] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 77.973377][ T6841] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 77.983382][ T6841] 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. [ 78.009951][ T6841] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 78.023881][ T6843] team0: Port device team_slave_0 added [ 78.032831][ T6828] team0: Port device team_slave_0 added [ 78.091827][ T6826] device hsr_slave_0 entered promiscuous mode [ 78.148769][ T6826] device hsr_slave_1 entered promiscuous mode [ 78.188370][ T6826] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 78.196099][ T6826] Cannot create hsr debugfs directory [ 78.204370][ T6832] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 78.217499][ T6841] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 78.224953][ T6841] 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. [ 78.251534][ T6841] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 78.264671][ T6843] team0: Port device team_slave_1 added [ 78.273375][ T6828] team0: Port device team_slave_1 added [ 78.306413][ T6832] team0: Port device team_slave_0 added [ 78.367096][ T6832] team0: Port device team_slave_1 added [ 78.442722][ T6841] device hsr_slave_0 entered promiscuous mode [ 78.508693][ T6841] device hsr_slave_1 entered promiscuous mode [ 78.548303][ T6841] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 78.555957][ T6841] Cannot create hsr debugfs directory [ 78.571178][ T6828] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 78.578840][ T6828] 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. [ 78.605152][ T6828] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 78.628661][ T6843] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 78.635618][ T6843] 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. [ 78.664167][ T6843] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 78.686262][ T6843] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 78.693352][ T6843] 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. [ 78.721159][ T6843] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 78.740798][ T6828] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 78.747764][ T6828] 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. [ 78.775358][ T6828] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 78.801999][ T6832] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 78.809910][ T6832] 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. [ 78.837344][ T6832] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 78.892279][ T6832] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 78.899963][ T6832] 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. [ 78.927011][ T6832] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 78.997789][ T6825] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 79.091807][ T6832] device hsr_slave_0 entered promiscuous mode [ 79.159680][ T6832] device hsr_slave_1 entered promiscuous mode [ 79.198223][ T6832] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 79.205898][ T6832] Cannot create hsr debugfs directory [ 79.261338][ T6843] device hsr_slave_0 entered promiscuous mode [ 79.308425][ T6843] device hsr_slave_1 entered promiscuous mode [ 79.358259][ T6843] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 79.366006][ T6843] Cannot create hsr debugfs directory [ 79.381548][ T6825] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 79.511717][ T6828] device hsr_slave_0 entered promiscuous mode [ 79.568498][ T6828] device hsr_slave_1 entered promiscuous mode [ 79.608708][ T6828] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 79.616282][ T6828] Cannot create hsr debugfs directory [ 79.627074][ T6825] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 79.683300][ T6825] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 80.014197][ T6826] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 80.046323][ T6826] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 80.103976][ T6826] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 80.154494][ T6826] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 80.305720][ T6841] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 80.374819][ T6841] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 80.424859][ T6841] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 80.491837][ T6841] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 80.540576][ T6832] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 80.581082][ T6832] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 80.661554][ T6832] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 80.730848][ T6832] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 80.801286][ T6825] 8021q: adding VLAN 0 to HW filter on device bond0 [ 80.863985][ T6843] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 80.934856][ T6825] 8021q: adding VLAN 0 to HW filter on device team0 [ 80.953335][ T6843] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 80.981059][ T6843] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 81.051752][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 81.060327][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 81.072170][ T6828] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 81.134370][ T6828] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 81.193000][ T6843] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 81.268350][ T2609] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 81.277138][ T2609] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 81.286571][ T2609] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.293908][ T2609] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.305276][ T6828] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 81.365494][ T6828] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 81.414315][ T6826] 8021q: adding VLAN 0 to HW filter on device bond0 [ 81.436981][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 81.445357][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 81.455627][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 81.464626][ T2599] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.471768][ T2599] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.487984][ T3395] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 81.496743][ T3395] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 81.560220][ T3394] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 81.569967][ T3394] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 81.580760][ T3394] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 81.589346][ T3394] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 81.597190][ T3394] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 81.607750][ T3394] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 81.616643][ T3394] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 81.626151][ T3394] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 81.635713][ T3394] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 81.657367][ T6825] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 81.671719][ T6825] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 81.684531][ T6841] 8021q: adding VLAN 0 to HW filter on device bond0 [ 81.697441][ T6826] 8021q: adding VLAN 0 to HW filter on device team0 [ 81.706988][ T3395] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 81.717630][ T3395] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 81.757891][ T2611] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 81.765745][ T2611] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 81.814498][ T6841] 8021q: adding VLAN 0 to HW filter on device team0 [ 81.825015][ T2611] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 81.837074][ T2611] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 81.846765][ T2611] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.853896][ T2611] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.862087][ T2611] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 81.871444][ T2611] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 81.880368][ T2611] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.887447][ T2611] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.939137][ T2609] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 81.950308][ T2609] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 81.962808][ T2609] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 81.971509][ T2609] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 81.980116][ T2609] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 81.990617][ T2609] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 81.999503][ T2609] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.006553][ T2609] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.014745][ T2609] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 82.029332][ T6825] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 82.037154][ T2609] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 82.082846][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 82.091844][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 82.100990][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 82.112209][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 82.121470][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.130410][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.139828][ T2599] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.146934][ T2599] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.155508][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 82.175689][ T6843] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.202737][ T2609] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 82.213585][ T2609] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 82.223520][ T2609] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 82.235183][ T2609] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 82.246930][ T6832] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.283992][ T2611] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 82.294947][ T2611] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 82.304325][ T2611] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 82.315313][ T2611] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 82.324320][ T2611] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 82.333898][ T2611] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 82.342960][ T2611] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 82.352399][ T2611] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 82.361432][ T2611] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 82.370213][ T2611] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 82.379116][ T2611] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 82.386838][ T2611] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 82.397666][ T2611] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 82.410018][ T6826] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 82.441327][ T6843] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.461044][ T6832] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.474544][ T2611] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 82.483855][ T2611] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 82.492205][ T2611] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 82.501153][ T2611] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 82.509803][ T2611] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 82.519265][ T2611] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 82.527638][ T2611] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.534785][ T2611] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.553826][ T6828] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.564767][ T6825] device veth0_vlan entered promiscuous mode [ 82.579731][ T6841] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 82.595024][ T6841] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 82.619947][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 82.635693][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 82.646180][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 82.658663][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 82.666921][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 82.678420][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 82.687151][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 82.696751][ T2599] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.703877][ T2599] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.711859][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.721403][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.730866][ T2599] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.738003][ T2599] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.745684][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 82.753889][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 82.771886][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 82.780078][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 82.790961][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.800237][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.810072][ T2599] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.817113][ T2599] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.831804][ T6828] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.844929][ T6825] device veth1_vlan entered promiscuous mode [ 82.860287][ T3391] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 82.870006][ T3391] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 82.880003][ T3391] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 82.903359][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 82.912930][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 82.926636][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 82.935803][ T2599] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.943090][ T2599] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.966743][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 82.974805][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 82.985029][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 82.994208][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 83.003508][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 83.012568][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.019724][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.028023][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 83.036687][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 83.053883][ T6826] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 83.091647][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 83.102862][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 83.113475][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 83.121663][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 83.130246][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 83.139965][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 83.149160][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 83.158325][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 83.169159][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 83.177569][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 83.186907][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 83.196215][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 83.205144][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 83.214645][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 83.226143][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 83.247386][ T6843] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 83.262620][ T6843] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 83.293465][ T6832] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 83.305638][ T6832] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 83.332362][ T3391] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 83.342071][ T3391] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 83.351451][ T3391] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 83.360812][ T3391] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 83.369657][ T3391] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 83.377268][ T3391] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 83.385548][ T3391] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 83.394430][ T3391] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 83.403826][ T3391] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 83.412757][ T3391] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 83.421938][ T3391] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 83.431214][ T3391] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 83.460626][ T6841] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 83.485046][ T6828] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 83.499161][ T6828] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 83.511746][ T6825] device veth0_macvtap entered promiscuous mode [ 83.521248][ T3391] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 83.530653][ T3391] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 83.539884][ T3391] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 83.549082][ T3391] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 83.558505][ T3391] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 83.567371][ T3391] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 83.575651][ T3391] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 83.612444][ T6825] device veth1_macvtap entered promiscuous mode [ 83.622338][ T3391] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 83.631838][ T3391] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 83.652962][ T6832] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 83.667773][ T2611] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 83.676524][ T2611] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 83.723037][ T2611] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 83.732309][ T2611] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 83.741665][ T2611] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 83.750046][ T2611] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 83.774816][ T6828] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 83.813103][ T6843] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 83.828396][ T3394] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 83.836001][ T3394] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 83.846262][ T3394] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 83.855364][ T3394] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 83.867037][ T3394] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 83.875835][ T3394] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 83.893923][ T6825] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 83.907486][ T6825] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 83.948263][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 83.956941][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 83.971844][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 83.981388][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 83.990552][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 84.000288][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 84.009586][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 84.019537][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 84.029871][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 84.038500][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 84.053396][ T6826] device veth0_vlan entered promiscuous mode [ 84.068338][ T3394] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 84.077133][ T3394] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 84.105781][ T6841] device veth0_vlan entered promiscuous mode [ 84.122799][ T3394] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 84.132348][ T3394] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 84.178284][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 84.186799][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 84.223098][ T6826] device veth1_vlan entered promiscuous mode [ 84.240231][ T6841] device veth1_vlan entered promiscuous mode [ 84.247219][ T6843] device veth0_vlan entered promiscuous mode [ 84.263553][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 84.273420][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 84.282604][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 84.354226][ T6832] device veth0_vlan entered promiscuous mode [ 84.365417][ T6828] device veth0_vlan entered promiscuous mode [ 84.393045][ T3392] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 84.401749][ T3392] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 84.412888][ T3392] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 84.422526][ T3392] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 84.431463][ T3392] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 84.458069][ T6843] device veth1_vlan entered promiscuous mode [ 84.474459][ T6828] device veth1_vlan entered promiscuous mode [ 84.524256][ T3392] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 84.533133][ T3392] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 84.542396][ T3392] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 84.551526][ T3392] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 84.560561][ T3392] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 84.569574][ T3392] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 84.586693][ T6841] device veth0_macvtap entered promiscuous mode [ 84.607493][ T6832] device veth1_vlan entered promiscuous mode [ 84.658595][ T3391] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 84.659244][ T3391] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 84.659777][ T3391] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 84.660301][ T3391] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 84.660854][ T3391] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 84.694014][ T6841] device veth1_macvtap entered promiscuous mode [ 84.709238][ T3391] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 84.710037][ T3391] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 84.710779][ T3391] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 84.711506][ T3391] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 84.713074][ T6826] device veth0_macvtap entered promiscuous mode [ 84.722428][ T6826] device veth1_macvtap entered promiscuous mode [ 84.781033][ T2611] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 84.781726][ T2611] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 84.782335][ T2611] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 84.782850][ T2611] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 84.783392][ T2611] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 84.795228][ T6843] device veth0_macvtap entered promiscuous mode [ 84.832088][ T6841] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 84.832125][ T6841] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 84.835590][ T6841] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 84.838876][ T6843] device veth1_macvtap entered promiscuous mode [ 84.849086][ T6841] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 84.849095][ T6841] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 84.853291][ T6841] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 84.858428][ T3391] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 84.859171][ T3391] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 84.859922][ T3391] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 84.860673][ T3391] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 84.861397][ T3391] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 84.862068][ T3391] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 84.862727][ T3391] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 84.863413][ T3391] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 84.865812][ T6826] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 84.865821][ T6826] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 84.865833][ T6826] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 84.865840][ T6826] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 84.867520][ T6826] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 84.893826][ T8079] BUG: kernel NULL pointer dereference, address: 000000000000000f [ 84.893836][ T8079] #PF: supervisor write access in kernel mode [ 84.893842][ T8079] #PF: error_code(0x0002) - not-present page [ 84.893847][ T8079] PGD 0 P4D 0 [ 84.893862][ T8079] Oops: 0002 [#1] PREEMPT SMP KASAN [ 84.893875][ T8079] CPU: 0 PID: 8079 Comm: systemd-udevd Not tainted 5.8.0-rc2-syzkaller #0 [ 84.893882][ T8079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.893903][ T8079] RIP: 0010:__syscall_return_slowpath+0x0/0x280 [ 84.893917][ T8079] Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <00> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 84.893924][ T8079] RSP: 0018:ffffc90004cd7f38 EFLAGS: 00010283 [ 84.893933][ T8079] RAX: 000000000000000f RBX: 0000000000000002 RCX: 0000000000000000 [ 84.893941][ T8079] RDX: dffffc0000000000 RSI: ffffffff81bc66f2 RDI: ffffc90004cd7f58 [ 84.893948][ T8079] RBP: ffffc90004cd7f58 R08: 0000000000000000 R09: ffff8880ae636cdb [ 84.893955][ T8079] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 84.893962][ T8079] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 84.893971][ T8079] FS: 00007f934b3b78c0(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 84.893978][ T8079] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.893986][ T8079] CR2: 000000000000000f CR3: 000000008ebc4000 CR4: 00000000001406f0 [ 84.893995][ T8079] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 84.894001][ T8079] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 84.894004][ T8079] Call Trace: [ 84.894017][ T8079] do_syscall_64+0x6c/0xe0 [ 84.894037][ T8079] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 86.037077][ T8079] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 86.037080][ T8079] #PF: supervisor write access in kernel mode [ 86.037083][ T8079] #PF: error_code(0x0002) - not-present page [ 86.037085][ T8079] PGD 0 P4D 0 [ 86.037091][ T8079] Oops: 0002 [#2] PREEMPT SMP KASAN [ 86.037095][ T8079] CPU: 0 PID: 8079 Comm: systemd-udevd Not tainted 5.8.0-rc2-syzkaller #0 [ 86.037100][ T8079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.037102][ T8079] RIP: 0010:in_gate_area_no_mm+0x0/0x6a [ 86.037112][ T8079] Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <00> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 86.037115][ T8079] RSP: 0018:ffffc90004cd7478 EFLAGS: 00010093 [ 86.037120][ T8079] RAX: 0000000000000000 RBX: ffffc90004cd7518 RCX: ffffffff8169f800 [ 86.037124][ T8079] RDX: ffff888091d90300 RSI: ffffffff8169f82b RDI: 00007f934a4fe840 [ 86.037127][ T8079] RBP: 00007f934a4fe840 R08: ffffc90004cd7628 R09: ffffffff8c8c8109 [ 86.037131][ T8079] R10: 00007f934a4fe840 R11: 0000000000000000 R12: ffffc90004cd7628 [ 86.037135][ T8079] R13: 0000000000000001 R14: 00007f934a4fe840 R15: ffffc90004cd7538 [ 86.037139][ T8079] FS: 00007f934b3b78c0(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 86.037143][ T8079] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.037146][ T8079] CR2: 0000000000000000 CR3: 000000008ebc4000 CR4: 00000000001406f0 [ 86.037150][ T8079] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 86.037154][ T8079] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 86.037155][ T8079] Call Trace: [ 86.037158][ T8079] kallsyms_lookup+0xc3/0x2e0 [ 86.037160][ T8079] __sprint_symbol+0x9c/0x1c0 [ 86.037162][ T8079] ? kallsyms_lookup+0x2e0/0x2e0 [ 86.037165][ T8079] ? kallsyms_lookup+0xff/0x2e0 [ 86.037167][ T8079] ? __sprint_symbol+0x12b/0x1c0 [ 86.037169][ T8079] symbol_string+0x14c/0x370 [ 86.037172][ T8079] ? set_precision+0x160/0x160 [ 86.037174][ T8079] ? ip6_addr_string+0x330/0x330 [ 86.037176][ T8079] ? symbol_string+0x297/0x370 [ 86.037178][ T8079] ? lo_open+0x19/0xd0 [ 86.037181][ T8079] ? ip6_addr_string+0x330/0x330 [ 86.037183][ T8079] ? symbol_string+0x297/0x370 [ 86.037185][ T8079] ? check_pointer+0xb5/0x340 [ 86.037188][ T8079] ? ip4_addr_string_sa+0x5b0/0x5b0 [ 86.037190][ T8079] ? widen_string+0xd8/0x2a0 [ 86.037192][ T8079] ? set_precision+0x160/0x160 [ 86.037195][ T8079] ? number+0x7ca/0xa90 [ 86.037197][ T8079] pointer+0x185/0x970 [ 86.037199][ T8079] ? pointer+0x44f/0x970 [ 86.037201][ T8079] ? resource_string.isra.0+0x16c0/0x16c0 [ 86.037204][ T8079] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 86.037206][ T8079] vsnprintf+0x5b2/0x14f0 [ 86.037208][ T8079] ? pointer+0x970/0x970 [ 86.037211][ T8079] ? lock_release+0x8d0/0x8d0 [ 86.037213][ T8079] vscnprintf+0x29/0x80 [ 86.037215][ T8079] vprintk_store+0x44/0x4a0 [ 86.037217][ T8079] vprintk_emit+0x139/0x770 [ 86.037219][ T8079] vprintk_func+0x8f/0x1a6 [ 86.037221][ T8079] printk+0xba/0xed [ 86.037223][ T8079] ? log_store.cold+0x16/0x16 [ 86.037226][ T8079] ? unwind_next_frame+0xe3b/0x1f90 [ 86.037228][ T8079] show_ip+0x22/0x30 [ 86.037230][ T8079] show_iret_regs+0x10/0x32 [ 86.037232][ T8079] __show_regs+0x18/0x50 [ 86.037234][ T8079] ? is_bpf_text_address+0xcb/0x160 [ 86.037237][ T8079] show_trace_log_lvl+0x255/0x2b4 [ 86.037240][ T8079] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 86.037242][ T8079] __die+0x51/0x90 [ 86.037244][ T8079] no_context+0x56b/0x9f0 [ 86.037246][ T8079] ? pgtable_bad+0x90/0x90 [ 86.037248][ T8079] ? bad_area+0x4e/0x80 [ 86.037250][ T8079] ? __up_read+0x1a1/0x7b0 [ 86.037253][ T8079] ? _down_write_nest_lock+0x150/0x150 [ 86.037255][ T8079] __bad_area_nosemaphore+0xa9/0x480 [ 86.037258][ T8079] exc_page_fault+0xc29/0x14c0 [ 86.037260][ T8079] ? check_preemption_disabled+0x38/0x220 [ 86.037263][ T8079] asm_exc_page_fault+0x1e/0x30 [ 86.037266][ T8079] RIP: 0010:__syscall_return_slowpath+0x0/0x280 [ 86.037274][ T8079] Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <00> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 86.037277][ T8079] RSP: 0018:ffffc90004cd7f38 EFLAGS: 00010283 [ 86.037282][ T8079] RAX: 000000000000000f RBX: 0000000000000002 RCX: 0000000000000000 [ 86.037286][ T8079] RDX: dffffc0000000000 RSI: ffffffff81bc66f2 RDI: ffffc90004cd7f58 [ 86.037290][ T8079] RBP: ffffc90004cd7f58 R08: 0000000000000000 R09: ffff8880ae636cdb [ 86.037294][ T8079] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 86.037297][ T8079] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 86.037300][ T8079] ? do_sys_openat2+0xa2/0x3b0 [ 86.037302][ T8079] do_syscall_64+0x6c/0xe0 [ 86.037305][ T8079] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 86.037309][ T8079] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 86.037312][ T8079] #PF: supervisor write access in kernel mode [ 86.037315][ T8079] #PF: error_code(0x0002) - not-present page [ 86.037317][ T8079] PGD 0 P4D 0 [ 86.037322][ T8079] Oops: 0002 [#3] PREEMPT SMP KASAN [ 86.037326][ T8079] CPU: 0 PID: 8079 Comm: systemd-udevd Not tainted 5.8.0-rc2-syzkaller #0 [ 86.037331][ T8079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.037333][ T8079] RIP: 0010:in_gate_area_no_mm+0x0/0x6a [ 86.037342][ T8079] Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <00> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 86.037345][ T8079] RSP: 0018:ffffc90004cd6988 EFLAGS: 00010093 [ 86.037350][ T8079] RAX: 0000000000000000 RBX: ffffc90004cd6a28 RCX: ffffffff8169f800 [ 86.037354][ T8079] RDX: ffff888091d90300 RSI: ffffffff8169f82b RDI: 00007f934a4fe840 [ 86.037357][ T8079] RBP: 00007f934a4fe840 R08: ffffc90004cd6b38 R09: ffff8880ae623d52 [ 86.037361][ T8079] R10: 00007f934a4fe840 R11: 0000000000000001 R12: ffffc90004cd6b38 [ 86.037365][ T8079] R13: 0000000000000001 R14: 00007f934a4fe840 R15: ffffc90004cd6a48 [ 86.037369][ T8079] FS: 00007f934b3b78c0(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 86.037372][ T8079] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.037376][ T8079] CR2: 0000000000000000 CR3: 000000008ebc4000 CR4: 00000000001406f0 [ 86.037380][ T8079] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 86.037383][ T8079] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 86.037385][ T8079] Call Trace: [ 86.037387][ T8079] kallsyms_lookup+0xc3/0x2e0 [ 86.037390][ T8079] __sprint_symbol+0x9c/0x1c0 [ 86.037392][ T8079] ? kallsyms_lookup+0x2e0/0x2e0 [ 86.037394][ T8079] ? kallsyms_lookup+0xff/0x2e0 [ 86.037397][ T8079] ? __sprint_symbol+0x12b/0x1c0 [ 86.037399][ T8079] symbol_string+0x14c/0x370 [ 86.037401][ T8079] ? set_precision+0x160/0x160 [ 86.037404][ T8079] ? ip6_addr_string+0x330/0x330 [ 86.037406][ T8079] ? symbol_string+0x297/0x370 [ 86.037408][ T8079] ? ip6_addr_string+0x330/0x330 [ 86.037411][ T8079] ? hex_string+0xf8/0x4c0 [ 86.037413][ T8079] ? set_precision+0x160/0x160 [ 86.037415][ T8079] ? number+0x7ca/0xa90 [ 86.037417][ T8079] ? widen_string+0xd8/0x2a0 [ 86.037420][ T8079] ? set_precision+0x160/0x160 [ 86.037422][ T8079] ? number+0x7ca/0xa90 [ 86.037424][ T8079] pointer+0x185/0x970 [ 86.037426][ T8079] ? pointer+0x44f/0x970 [ 86.037428][ T8079] ? resource_string.isra.0+0x16c0/0x16c0 [ 86.037431][ T8079] vsnprintf+0x5b2/0x14f0 [ 86.037433][ T8079] ? pointer+0x970/0x970 [ 86.037435][ T8079] ? vsnprintf+0x2cc/0x14f0 [ 86.037437][ T8079] vscnprintf+0x29/0x80 [ 86.037440][ T8079] printk_safe_log_store+0xf5/0x250 [ 86.037442][ T8079] ? printk_deferred+0xf0/0xf0 [ 86.037444][ T8079] ? irq_work_queue+0x29/0x80 [ 86.037447][ T8079] ? printk_safe_log_store+0x1b7/0x250 [ 86.037449][ T8079] vprintk_func+0xef/0x1a6 [ 86.037451][ T8079] printk+0xba/0xed [ 86.037453][ T8079] ? log_store.cold+0x16/0x16 [ 86.037456][ T8079] ? unwind_next_frame+0xe3b/0x1f90 [ 86.037458][ T8079] show_ip+0x22/0x30 [ 86.037460][ T8079] show_iret_regs+0x10/0x32 [ 86.037462][ T8079] __show_regs+0x18/0x50 [ 86.037464][ T8079] ? is_bpf_text_address+0xcb/0x160 [ 86.037467][ T8079] show_trace_log_lvl+0x255/0x2b4 [ 86.037470][ T8079] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 86.037472][ T8079] __die+0x51/0x90 [ 86.037474][ T8079] no_context+0x56b/0x9f0 [ 86.037476][ T8079] ? pgtable_bad+0x90/0x90 [ 86.037478][ T8079] ? number+0x7ca/0xa90 [ 86.037480][ T8079] __bad_area_nosemaphore+0xa9/0x480 [ 86.037531][ T8079] ? trace_hardirqs_off+0x27/0x210 [ 86.037534][ T8079] exc_page_fault+0x946/0x14c0 [ 86.037536][ T8079] asm_exc_page_fault+0x1e/0x30 [ 86.037539][ T8079] RIP: 0010:in_gate_area_no_mm+0x0/0x6a [ 86.037547][ T8079] Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <00> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 86.037550][ T8079] RSP: 0018:ffffc90004cd7478 EFLAGS: 00010093 [ 86.037555][ T8079] RAX: 0000000000000000 RBX: ffffc90004cd7518 RCX: ffffffff8169f800 [ 86.037559][ T8079] RDX: ffff888091d90300 RSI: ffffffff8169f82b RDI: 00007f934a4fe840 [ 86.037563][ T8079] RBP: 00007f934a4fe840 R08: ffffc90004cd7628 R09: ffffffff8c8c8109 [ 86.037567][ T8079] R10: 00007f934a4fe840 R11: 0000000000000000 R12: ffffc90004cd7628 [ 86.037571][ T8079] R13: 0000000000000001 R14: 00007f934a4fe840 R15: ffffc90004cd7538 [ 86.037573][ T8079] ? kallsyms_lookup+0x90/0x2e0 [ 86.037575][ T8079] ? kallsyms_lookup+0xbb/0x2e0 [ 86.037578][ T8079] kallsyms_lookup+0xc3/0x2e0 [ 86.037580][ T8079] __sprint_symbol+0x9c/0x1c0 [ 86.037582][ T8079] ? kallsyms_lookup+0x2e0/0x2e0 [ 86.037585][ T8079] ? kallsyms_lookup+0xff/0x2e0 [ 86.037587][ T8079] ? __sprint_symbol+0x12b/0x1c0 [ 86.037590][ T8079] symbol_string+0x14c/0x370 [ 86.037594][ T8079] ? set_precision+0x160/0x160 [ 86.037597][ T8079] ? ip6_addr_string+0x330/0x330 [ 86.037599][ T8079] ? symbol_string+0x297/0x370 [ 86.037601][ T8079] ? lo_open+0x19/0xd0 [ 86.037604][ T8079] ? ip6_addr_string+0x330/0x330 [ 86.037606][ T8079] ? symbol_string+0x297/0x370 [ 86.037608][ T8079] ? check_pointer+0xb5/0x340 [ 86.037611][ T8079] ? ip4_addr_string_sa+0x5b0/0x5b0 [ 86.037614][ T8079] ? widen_string+0xd8/0x2a0 [ 86.037617][ T8079] ? set_precision+0x160/0x160 [ 86.037619][ T8079] ? number+0x7ca/0xa90 [ 86.037621][ T8079] pointer+0x185/0x970 [ 86.037623][ T8079] ? pointer+0x44f/0x970 [ 86.037626][ T8079] ? resource_string.isra.0+0x16c0/0x16c0 [ 86.037629][ T8079] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 86.037631][ T8079] vsnprintf+0x5b2/0x14f0 [ 86.037633][ T8079] ? pointer+0x970/0x970 [ 86.037635][ T8079] ? lock_release+0x8d0/0x8d0 [ 86.037637][ T8079] vscnprintf+0x29/0x80 [ 86.037639][ T8079] vprintk_store+0x44/0x4a0 [ 86.037642][ T8079] vprintk_emit+0x139/0x770 [ 86.037644][ T8079] vprintk_func+0x8f/0x1a6 [ 86.037646][ T8079] printk+0xba/0xed [ 86.037648][ T8079] ? log_store.cold+0x16/0x16 [ 86.037650][ T8079] ? unwind_next_frame+0xe3b/0x1f90 [ 86.037652][ T8079] show_ip+0x22/0x30 [ 86.037655][ T8079] show_iret_regs+0x10/0x32 [ 86.037657][ T8079] __show_regs+0x18/0x50 [ 86.037659][ T8079] ? is_bpf_text_address+0xcb/0x160 [ 86.037662][ T8079] show_trace_log_lvl+0x255/0x2b4 [ 86.037665][ T8079] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 86.037667][ T8079] __die+0x51/0x90 [ 86.037669][ T8079] no_context+0x56b/0x9f0 [ 86.037671][ T8079] ? pgtable_bad+0x90/0x90 [ 86.037673][ T8079] ? bad_area+0x4e/0x80 [ 86.037675][ T8079] ? __up_read+0x1a1/0x7b0 [ 86.037678][ T8079] ? _down_write_nest_lock+0x150/0x150 [ 86.037681][ T8079] __bad_area_nosemaphore+0xa9/0x480 [ 86.037683][ T8079] exc_page_fault+0xc29/0x14c0 [ 86.037686][ T8079] ? check_preemption_disabled+0x38/0x220 [ 86.037688][ T8079] asm_exc_page_fault+0x1e/0x30 [ 86.037691][ T8079] RIP: 0010:__syscall_return_slowpath+0x0/0x280 [ 86.037698][ T8079] Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <00> 00 00 00 00 00 00 00 00 00 0 [ 86.037705][ T8079] Lost 40 message(s)!