[ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Load/Save RF Kill Switch Status. [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.177' (ECDSA) to the list of known hosts. 2020/04/15 14:15:20 parsed 1 programs 2020/04/15 14:15:23 executed programs: 0 syzkaller login: [ 84.836786][ T7064] IPVS: ftp: loaded support on port[0] = 21 [ 84.869362][ T7068] IPVS: ftp: loaded support on port[0] = 21 [ 84.894802][ T7069] IPVS: ftp: loaded support on port[0] = 21 [ 84.923945][ T7072] IPVS: ftp: loaded support on port[0] = 21 [ 84.926896][ T7076] IPVS: ftp: loaded support on port[0] = 21 [ 84.944363][ T7073] IPVS: ftp: loaded support on port[0] = 21 [ 85.214013][ T7064] chnl_net:caif_netlink_parms(): no params data found [ 85.417234][ T7068] chnl_net:caif_netlink_parms(): no params data found [ 85.536309][ T7073] chnl_net:caif_netlink_parms(): no params data found [ 85.556202][ T7072] chnl_net:caif_netlink_parms(): no params data found [ 85.601387][ T7076] chnl_net:caif_netlink_parms(): no params data found [ 85.663721][ T7069] chnl_net:caif_netlink_parms(): no params data found [ 85.688049][ T7064] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.695644][ T7064] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.704575][ T7064] device bridge_slave_0 entered promiscuous mode [ 85.752738][ T7064] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.759832][ T7064] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.769700][ T7064] device bridge_slave_1 entered promiscuous mode [ 85.828681][ T7064] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 85.867916][ T7072] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.876392][ T7072] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.885429][ T7072] device bridge_slave_0 entered promiscuous mode [ 85.906937][ T7064] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 85.926285][ T7068] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.935973][ T7068] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.945493][ T7068] device bridge_slave_0 entered promiscuous mode [ 85.959880][ T7072] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.970982][ T7072] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.978856][ T7072] device bridge_slave_1 entered promiscuous mode [ 86.019284][ T7064] team0: Port device team_slave_0 added [ 86.026207][ T7073] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.033616][ T7073] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.041826][ T7073] device bridge_slave_0 entered promiscuous mode [ 86.049391][ T7068] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.058065][ T7068] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.066404][ T7068] device bridge_slave_1 entered promiscuous mode [ 86.091994][ T7064] team0: Port device team_slave_1 added [ 86.098075][ T7076] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.105231][ T7076] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.113310][ T7076] device bridge_slave_0 entered promiscuous mode [ 86.124852][ T7073] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.132054][ T7073] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.139832][ T7073] device bridge_slave_1 entered promiscuous mode [ 86.184544][ T7076] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.191844][ T7076] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.201525][ T7076] device bridge_slave_1 entered promiscuous mode [ 86.215732][ T7072] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 86.228354][ T7068] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 86.275544][ T7072] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 86.287397][ T7068] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 86.298955][ T7064] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 86.308012][ T7064] 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. [ 86.341974][ T7064] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 86.370869][ T7073] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 86.386831][ T7076] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 86.417817][ T7069] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.428520][ T7069] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.438838][ T7069] device bridge_slave_0 entered promiscuous mode [ 86.447791][ T7064] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 86.455920][ T7064] 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. [ 86.491719][ T7064] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 86.513782][ T7073] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 86.525606][ T7076] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 86.548760][ T7069] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.558765][ T7069] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.569897][ T7069] device bridge_slave_1 entered promiscuous mode [ 86.594622][ T7072] team0: Port device team_slave_0 added [ 86.611270][ T7068] team0: Port device team_slave_0 added [ 86.623267][ T7072] team0: Port device team_slave_1 added [ 86.655509][ T7068] team0: Port device team_slave_1 added [ 86.687288][ T7069] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 86.704653][ T7076] team0: Port device team_slave_0 added [ 86.715443][ T7076] team0: Port device team_slave_1 added [ 86.733464][ T7073] team0: Port device team_slave_0 added [ 86.746763][ T7072] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 86.758191][ T7072] 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. [ 86.791682][ T7072] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 86.805682][ T7069] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 86.835970][ T7073] team0: Port device team_slave_1 added [ 86.895677][ T7064] device hsr_slave_0 entered promiscuous mode [ 86.940814][ T7064] device hsr_slave_1 entered promiscuous mode [ 86.980981][ T7072] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 86.988514][ T7072] 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. [ 87.025287][ T7072] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 87.053470][ T7068] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 87.061979][ T7068] 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. [ 87.090944][ T7068] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 87.127433][ T7073] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 87.136163][ T7073] 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. [ 87.167660][ T7073] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 87.180367][ T7076] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 87.189002][ T7076] 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. [ 87.219051][ T7076] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 87.233420][ T7068] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 87.241053][ T7068] 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. [ 87.269223][ T7068] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 87.297137][ T7069] team0: Port device team_slave_0 added [ 87.307125][ T7073] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 87.315012][ T7073] 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. [ 87.344449][ T7073] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 87.360911][ T7076] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 87.368247][ T7076] 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. [ 87.398352][ T7076] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 87.463814][ T7068] device hsr_slave_0 entered promiscuous mode [ 87.500613][ T7068] device hsr_slave_1 entered promiscuous mode [ 87.530306][ T7068] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 87.539024][ T7068] Cannot create hsr debugfs directory [ 87.562086][ T7069] team0: Port device team_slave_1 added [ 87.676540][ T7076] device hsr_slave_0 entered promiscuous mode [ 87.720804][ T7076] device hsr_slave_1 entered promiscuous mode [ 87.780209][ T7076] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 87.788957][ T7076] Cannot create hsr debugfs directory [ 87.832573][ T7072] device hsr_slave_0 entered promiscuous mode [ 87.870526][ T7072] device hsr_slave_1 entered promiscuous mode [ 87.910298][ T7072] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 87.918523][ T7072] Cannot create hsr debugfs directory [ 87.935068][ T7069] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 87.943518][ T7069] 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. [ 87.978384][ T7069] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 88.074206][ T7073] device hsr_slave_0 entered promiscuous mode [ 88.140586][ T7073] device hsr_slave_1 entered promiscuous mode [ 88.200212][ T7073] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 88.208755][ T7073] Cannot create hsr debugfs directory [ 88.217429][ T7069] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 88.227005][ T7069] 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. [ 88.256300][ T7069] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 88.424585][ T7069] device hsr_slave_0 entered promiscuous mode [ 88.480767][ T7069] device hsr_slave_1 entered promiscuous mode [ 88.530184][ T7069] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 88.538850][ T7069] Cannot create hsr debugfs directory [ 88.861285][ T7064] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 88.919434][ T7064] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 88.994003][ T7064] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 89.061413][ T7064] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 89.170270][ T7068] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 89.220741][ T7068] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 89.265246][ T7068] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 89.330278][ T7068] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 89.383934][ T7076] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 89.432277][ T7076] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 89.486297][ T7076] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 89.533568][ T7076] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 89.683197][ T7072] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 89.758503][ T7072] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 89.848174][ T7072] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 89.938329][ T7073] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 89.972466][ T7072] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 90.052313][ T7073] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 90.103523][ T7073] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 90.152396][ T7073] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 90.241964][ T7064] 8021q: adding VLAN 0 to HW filter on device bond0 [ 90.269246][ T7069] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 90.314178][ T7069] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 90.377626][ T7069] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 90.450298][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 90.459800][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 90.472048][ T7069] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 90.552987][ T7064] 8021q: adding VLAN 0 to HW filter on device team0 [ 90.604847][ T7076] 8021q: adding VLAN 0 to HW filter on device bond0 [ 90.616390][ T7068] 8021q: adding VLAN 0 to HW filter on device bond0 [ 90.630001][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 90.638956][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 90.653770][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.662220][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.707957][ T3359] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 90.720975][ T3359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 90.729057][ T3359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 90.742834][ T3359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 90.752144][ T3359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 90.777030][ T2706] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 90.787123][ T2706] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 90.796872][ T2706] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.804275][ T2706] bridge0: port 2(bridge_slave_1) entered forwarding state [ 90.815511][ T7076] 8021q: adding VLAN 0 to HW filter on device team0 [ 90.829181][ T7068] 8021q: adding VLAN 0 to HW filter on device team0 [ 90.884332][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 90.894006][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 90.904059][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 90.914700][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 90.924956][ T2694] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.932120][ T2694] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.940534][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 90.950393][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 90.960283][ T2694] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.967400][ T2694] bridge0: port 2(bridge_slave_1) entered forwarding state [ 90.975235][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 90.984352][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 90.993404][ T2694] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.000714][ T2694] bridge0: port 1(bridge_slave_0) entered forwarding state [ 91.008488][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 91.017447][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 91.026444][ T2694] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.033720][ T2694] bridge0: port 2(bridge_slave_1) entered forwarding state [ 91.042348][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 91.067429][ T7072] 8021q: adding VLAN 0 to HW filter on device bond0 [ 91.079008][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 91.088368][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 91.097701][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 91.108280][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 91.117900][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 91.127695][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 91.136445][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 91.146509][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 91.201219][ T3359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 91.212267][ T3359] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 91.221305][ T3359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 91.231290][ T3359] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 91.240668][ T3359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 91.248618][ T3359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 91.257779][ T3359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 91.266978][ T3359] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 91.276248][ T3359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 91.285519][ T3359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 91.294830][ T3359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 91.305117][ T3359] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 91.313922][ T3359] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 91.322032][ T3359] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 91.349652][ T7068] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 91.362802][ T7068] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 91.391207][ T2706] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 91.406018][ T2706] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 91.414913][ T2706] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 91.428591][ T2706] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 91.438112][ T2706] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 91.451395][ T2706] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 91.465036][ T2706] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 91.474856][ T2706] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 91.487494][ T2706] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 91.496619][ T2706] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 91.507366][ T2706] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 91.523918][ T7072] 8021q: adding VLAN 0 to HW filter on device team0 [ 91.557347][ T7064] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 91.570125][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 91.579226][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 91.602279][ T7069] 8021q: adding VLAN 0 to HW filter on device bond0 [ 91.627655][ T7076] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 91.659074][ T3359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 91.669116][ T3359] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 91.678726][ T3359] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.685884][ T3359] bridge0: port 1(bridge_slave_0) entered forwarding state [ 91.694524][ T3359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 91.703834][ T3359] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 91.713077][ T3359] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.720266][ T3359] bridge0: port 2(bridge_slave_1) entered forwarding state [ 91.728069][ T3359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 91.737373][ T3359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 91.766838][ T7069] 8021q: adding VLAN 0 to HW filter on device team0 [ 91.793574][ T7073] 8021q: adding VLAN 0 to HW filter on device bond0 [ 91.806528][ T7064] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 91.819015][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 91.827912][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 91.837138][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 91.846388][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 91.856628][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 91.865457][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 91.873353][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 91.881147][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 91.888822][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 91.896601][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 91.906292][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 91.931031][ T7068] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 91.952038][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 91.962155][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 91.970753][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 91.979324][ T2710] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.986497][ T2710] bridge0: port 1(bridge_slave_0) entered forwarding state [ 91.994550][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 92.003749][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 92.012708][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 92.021040][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 92.028748][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 92.037813][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 92.046753][ T2710] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.054041][ T2710] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.082972][ T7076] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 92.109607][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 92.120969][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 92.128633][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 92.136349][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 92.145528][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 92.160196][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 92.169072][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 92.198575][ T7073] 8021q: adding VLAN 0 to HW filter on device team0 [ 92.219267][ T7072] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 92.232436][ T7072] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 92.252761][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 92.264502][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 92.275860][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 92.285676][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 92.295097][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 92.304880][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 92.315044][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 92.324167][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 92.333596][ T2694] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.340865][ T2694] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.348929][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 92.357977][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 92.368675][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 92.377233][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 92.418567][ T7064] device veth0_vlan entered promiscuous mode [ 92.430754][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 92.442510][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 92.451885][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 92.462186][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 92.471426][ T2694] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.478785][ T2694] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.486894][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 92.495845][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 92.508324][ T7068] device veth0_vlan entered promiscuous mode [ 92.542455][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 92.556048][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 92.565565][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 92.577530][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 92.588345][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 92.601916][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 92.611265][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 92.647037][ T7064] device veth1_vlan entered promiscuous mode [ 92.656522][ T2706] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 92.668835][ T2706] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 92.677784][ T2706] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 92.687064][ T2706] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 92.696272][ T2706] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 92.705861][ T2706] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 92.714789][ T2706] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 92.724001][ T2706] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 92.738573][ T7069] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 92.761497][ T7069] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 92.775579][ T7076] device veth0_vlan entered promiscuous mode [ 92.791629][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 92.804936][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 92.813415][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 92.822418][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 92.831484][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 92.840762][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 92.850287][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 92.859566][ T7068] device veth1_vlan entered promiscuous mode [ 92.903272][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 92.913322][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 92.923139][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 92.932337][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 92.940360][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 92.949046][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 92.999459][ T7064] device veth0_macvtap entered promiscuous mode [ 93.016293][ T7072] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 93.028189][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 93.038759][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 93.048113][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 93.057596][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 93.067063][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 93.078260][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 93.092027][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 93.103796][ T7073] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 93.115201][ T7076] device veth1_vlan entered promiscuous mode [ 93.128842][ T7064] device veth1_macvtap entered promiscuous mode [ 93.139661][ T7068] device veth0_macvtap entered promiscuous mode [ 93.174796][ T7069] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 93.206449][ T7068] device veth1_macvtap entered promiscuous mode [ 93.227229][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 93.238770][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 93.248916][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 93.260916][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 93.268570][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 93.290453][ T7064] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 93.312240][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 93.327517][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 93.344295][ T7073] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 93.366552][ T7064] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 93.389600][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 93.403308][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 93.413130][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 93.422714][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 93.432545][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 93.442298][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 93.465792][ T7076] device veth0_macvtap entered promiscuous mode [ 93.506124][ T7068] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 93.518747][ T7068] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 93.535304][ T7068] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 93.552873][ T7076] device veth1_macvtap entered promiscuous mode [ 93.572908][ T7072] device veth0_vlan entered promiscuous mode [ 93.586234][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 93.594845][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 93.607007][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 93.616422][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 93.633760][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 93.642822][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 93.655843][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 93.664797][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 93.681149][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 93.694260][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 93.707187][ T7068] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 93.721234][ T7068] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 93.734074][ T7068] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 93.765754][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 93.774843][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 93.786403][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 93.796968][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 93.806589][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 93.815477][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 93.885578][ T7069] device veth0_vlan entered promiscuous mode [ 93.895334][ T7076] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 93.907133][ T7076] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 93.917950][ T7076] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 93.929125][ T7076] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 93.944398][ T7076] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 93.954097][ T7072] device veth1_vlan entered promiscuous mode [ 93.966036][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 93.974547][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 93.983355][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 93.992452][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 94.076517][ T7076] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 94.088462][ T7076] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 94.099099][ T7076] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 94.112312][ T7076] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 94.124453][ T7076] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 94.155208][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 94.163674][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 94.182090][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 94.195165][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 94.206024][ T7073] device veth0_vlan entered promiscuous mode [ 94.406577][ T8319] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [ 94.443852][ T7069] device veth1_vlan entered promiscuous mode [ 94.463231][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 94.477890][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 94.503903][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready 2020/04/15 14:15:33 executed programs: 6 [ 94.565734][ T7073] device veth1_vlan entered promiscuous mode [ 94.668886][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 94.679059][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 94.695505][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 94.713982][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 94.734057][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 94.817016][ T7069] device veth0_macvtap entered promiscuous mode [ 94.847029][ T21] ================================================================== [ 94.855561][ T21] BUG: KASAN: slab-out-of-bounds in gfn_to_hva+0x4a0/0x4c0 [ 94.862769][ T21] Read of size 8 at addr ffff88808ed42468 by task kworker/u4:1/21 [ 94.871038][ T21] [ 94.873491][ T21] CPU: 0 PID: 21 Comm: kworker/u4:1 Not tainted 5.7.0-rc1-syzkaller #0 [ 94.881898][ T21] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.892488][ T21] Workqueue: writeback wb_workfn (flush-8:0) [ 94.898568][ T21] Call Trace: [ 94.901875][ T21] dump_stack+0x188/0x20d [ 94.906260][ T21] print_address_description.constprop.0.cold+0xd3/0x315 [ 94.913296][ T21] ? gfn_to_hva+0x4a0/0x4c0 [ 94.918028][ T21] __kasan_report.cold+0x35/0x4d [ 94.923200][ T21] ? gfn_to_hva+0x4a0/0x4c0 [ 94.927750][ T21] ? gfn_to_hva+0x4a0/0x4c0 [ 94.932272][ T21] kasan_report+0x33/0x50 [ 94.936796][ T21] gfn_to_hva+0x4a0/0x4c0 [ 94.941150][ T21] kvm_arch_mmu_notifier_invalidate_range+0x21/0x80 [ 94.947885][ T21] kvm_mmu_notifier_invalidate_range_start+0x1a1/0x280 [ 94.954759][ T21] ? kvm_flush_remote_tlbs+0x120/0x120 [ 94.960256][ T21] __mmu_notifier_invalidate_range_start+0x4bc/0x6b0 [ 94.966976][ T21] page_mkclean_one+0x5dc/0x6c0 [ 94.971859][ T21] ? page_referenced_one+0x630/0x630 [ 94.977180][ T21] ? __writeback_single_inode+0x12a/0x1410 [ 94.983035][ T21] ? page_referenced_one+0x630/0x630 [ 94.988351][ T21] rmap_walk_file+0x581/0xcf0 [ 94.993055][ T21] rmap_walk+0x122/0x1c0 [ 94.997320][ T21] page_mkclean+0x23b/0x310 [ 95.001835][ T21] ? page_referenced+0x520/0x520 [ 95.006798][ T21] ? find_get_pages_range+0x5ea/0xb00 [ 95.012184][ T21] ? page_referenced_one+0x630/0x630 [ 95.017502][ T21] ? pmdp_collapse_flush+0x2e0/0x2e0 [ 95.022809][ T21] ? find_get_entries+0xc00/0xc00 [ 95.027861][ T21] clear_page_dirty_for_io+0x351/0xdd0 [ 95.033333][ T21] ? ext4_data_block_valid+0x139/0x250 [ 95.038818][ T21] mpage_submit_page+0x80/0x2d0 [ 95.043691][ T21] mpage_map_and_submit_buffers+0x59a/0xa80 [ 95.049626][ T21] ? mpage_prepare_extent_to_map+0xeb0/0xeb0 [ 95.055642][ T21] ? ext4_issue_zeroout+0x1e0/0x1e0 [ 95.060998][ T21] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 95.066567][ T21] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 95.072571][ T21] ? ext4_alloc_io_end_vec+0x145/0x1c0 [ 95.078060][ T21] ext4_writepages+0x1aa9/0x31d0 [ 95.083278][ T21] ? ext4_mark_inode_dirty+0x900/0x900 [ 95.088758][ T21] ? __lock_acquire+0x2184/0x4c50 [ 95.093817][ T21] ? mark_held_locks+0xe0/0xe0 [ 95.098609][ T21] ? mark_held_locks+0xe0/0xe0 [ 95.103395][ T21] ? ext4_mark_inode_dirty+0x900/0x900 [ 95.108867][ T21] ? do_writepages+0xfa/0x2a0 [ 95.113564][ T21] do_writepages+0xfa/0x2a0 [ 95.118105][ T21] ? page_writeback_cpu_online+0x10/0x10 [ 95.123770][ T21] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 95.129342][ T21] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 95.135533][ T21] ? lock_downgrade+0x840/0x840 [ 95.140421][ T21] __writeback_single_inode+0x12a/0x1410 [ 95.146915][ T21] ? _raw_spin_unlock+0x24/0x40 [ 95.152004][ T21] ? wbc_attach_and_unlock_inode+0x60a/0x9c0 [ 95.158103][ T21] writeback_sb_inodes+0x515/0xdd0 [ 95.163252][ T21] ? __writeback_single_inode+0x1410/0x1410 [ 95.169189][ T21] __writeback_inodes_wb+0xc3/0x250 [ 95.174417][ T21] wb_writeback+0x910/0xd90 [ 95.178949][ T21] ? writeback_inodes_wb.constprop.0+0x1a0/0x1a0 [ 95.185522][ T21] ? cpumask_next+0x3c/0x40 [ 95.190048][ T21] ? get_nr_dirty_inodes+0xd6/0x130 [ 95.197441][ T21] wb_workfn+0xa49/0x11c0 [ 95.201804][ T21] ? inode_wait_for_writeback+0x30/0x30 [ 95.207393][ T21] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 95.212964][ T21] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 95.218977][ T21] ? _raw_spin_unlock_irq+0x1f/0x80 [ 95.224210][ T21] process_one_work+0x965/0x16a0 [ 95.229184][ T21] ? lock_release+0x800/0x800 [ 95.233880][ T21] ? pwq_dec_nr_in_flight+0x310/0x310 [ 95.239273][ T21] ? rwlock_bug.part.0+0x90/0x90 [ 95.244243][ T21] worker_thread+0x96/0xe20 [ 95.248782][ T21] ? process_one_work+0x16a0/0x16a0 [ 95.254028][ T21] kthread+0x388/0x470 [ 95.258118][ T21] ? kthread_mod_delayed_work+0x1a0/0x1a0 [ 95.263864][ T21] ret_from_fork+0x24/0x30 [ 95.268337][ T21] [ 95.270678][ T21] Allocated by task 8340: [ 95.275021][ T21] save_stack+0x1b/0x40 [ 95.279309][ T21] __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 95.285114][ T21] kvmalloc_node+0x61/0xf0 [ 95.289551][ T21] kvm_set_memslot+0x115/0x1530 [ 95.294423][ T21] __kvm_set_memory_region+0xcf7/0x1320 [ 95.300028][ T21] kvm_set_memory_region+0x29/0x50 [ 95.305375][ T21] kvm_vm_ioctl+0x678/0x23e0 [ 95.309982][ T21] kvm_vm_compat_ioctl+0x125/0x240 [ 95.315112][ T21] __ia32_compat_sys_ioctl+0x23d/0x2b0 [ 95.320590][ T21] do_fast_syscall_32+0x270/0xe90 [ 95.325631][ T21] entry_SYSENTER_compat+0x70/0x7f [ 95.330746][ T21] [ 95.333085][ T21] Freed by task 0: [ 95.336803][ T21] (stack is not available) [ 95.341217][ T21] [ 95.343563][ T21] The buggy address belongs to the object at ffff88808ed42000 [ 95.343563][ T21] which belongs to the cache kmalloc-2k of size 2048 [ 95.352336][ T7072] device veth0_macvtap entered promiscuous mode [ 95.357819][ T21] The buggy address is located 1128 bytes inside of [ 95.357819][ T21] 2048-byte region [ffff88808ed42000, ffff88808ed42800) [ 95.357976][ T21] The buggy address belongs to the page: [ 95.357992][ T21] page:ffffea00023b5080 refcount:1 mapcount:0 mapping:000000003e5c7794 index:0x0 [ 95.392823][ T21] flags: 0xfffe0000000200(slab) [ 95.397689][ T21] raw: 00fffe0000000200 ffffea0002541588 ffffea00028de708 ffff8880aa000e00 [ 95.406292][ T21] raw: 0000000000000000 ffff88808ed42000 0000000100000001 0000000000000000 [ 95.414884][ T21] page dumped because: kasan: bad access detected [ 95.421305][ T21] [ 95.423635][ T21] Memory state around the buggy address: [ 95.429280][ T21] ffff88808ed42300: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 95.437355][ T21] ffff88808ed42380: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 95.445435][ T21] >ffff88808ed42400: 00 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc [ 95.453760][ T21] ^ [ 95.455916][ T7072] device veth1_macvtap entered promiscuous mode [ 95.461219][ T21] ffff88808ed42480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 95.461229][ T21] ffff88808ed42500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 95.461235][ T21] ================================================================== [ 95.461239][ T21] Disabling lock debugging due to kernel taint [ 95.511160][ T21] Kernel panic - not syncing: panic_on_warn set ... [ 95.517827][ T21] CPU: 0 PID: 21 Comm: kworker/u4:1 Tainted: G B 5.7.0-rc1-syzkaller #0 [ 95.527576][ T21] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.537739][ T21] Workqueue: writeback wb_workfn (flush-8:0) [ 95.543721][ T21] Call Trace: [ 95.547020][ T21] dump_stack+0x188/0x20d [ 95.551376][ T21] panic+0x2e3/0x75c [ 95.555284][ T21] ? add_taint.cold+0x16/0x16 [ 95.559982][ T21] ? preempt_schedule_common+0x5e/0xc0 [ 95.565461][ T21] ? gfn_to_hva+0x4a0/0x4c0 [ 95.569975][ T21] ? preempt_schedule_thunk+0x16/0x18 [ 95.575351][ T21] ? trace_hardirqs_on+0x55/0x220 [ 95.580371][ T21] ? gfn_to_hva+0x4a0/0x4c0 [ 95.584885][ T21] end_report+0x4d/0x53 [ 95.589032][ T21] __kasan_report.cold+0xd/0x4d [ 95.593884][ T21] ? gfn_to_hva+0x4a0/0x4c0 [ 95.598399][ T21] ? gfn_to_hva+0x4a0/0x4c0 [ 95.602912][ T21] kasan_report+0x33/0x50 [ 95.607236][ T21] gfn_to_hva+0x4a0/0x4c0 [ 95.611559][ T21] kvm_arch_mmu_notifier_invalidate_range+0x21/0x80 [ 95.618155][ T21] kvm_mmu_notifier_invalidate_range_start+0x1a1/0x280 [ 95.625027][ T21] ? kvm_flush_remote_tlbs+0x120/0x120 [ 95.630526][ T21] __mmu_notifier_invalidate_range_start+0x4bc/0x6b0 [ 95.637260][ T21] page_mkclean_one+0x5dc/0x6c0 [ 95.642130][ T21] ? page_referenced_one+0x630/0x630 [ 95.647433][ T21] ? __writeback_single_inode+0x12a/0x1410 [ 95.653328][ T21] ? page_referenced_one+0x630/0x630 [ 95.658630][ T21] rmap_walk_file+0x581/0xcf0 [ 95.663325][ T21] rmap_walk+0x122/0x1c0 [ 95.667779][ T21] page_mkclean+0x23b/0x310 [ 95.672284][ T21] ? page_referenced+0x520/0x520 [ 95.677218][ T21] ? find_get_pages_range+0x5ea/0xb00 [ 95.682587][ T21] ? page_referenced_one+0x630/0x630 [ 95.687997][ T21] ? pmdp_collapse_flush+0x2e0/0x2e0 [ 95.693286][ T21] ? find_get_entries+0xc00/0xc00 [ 95.698329][ T21] clear_page_dirty_for_io+0x351/0xdd0 [ 95.703793][ T21] ? ext4_data_block_valid+0x139/0x250 [ 95.709245][ T21] mpage_submit_page+0x80/0x2d0 [ 95.714217][ T21] mpage_map_and_submit_buffers+0x59a/0xa80 [ 95.720117][ T21] ? mpage_prepare_extent_to_map+0xeb0/0xeb0 [ 95.726096][ T21] ? ext4_issue_zeroout+0x1e0/0x1e0 [ 95.731285][ T21] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 95.736811][ T21] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 95.742899][ T21] ? ext4_alloc_io_end_vec+0x145/0x1c0 [ 95.748371][ T21] ext4_writepages+0x1aa9/0x31d0 [ 95.753481][ T21] ? ext4_mark_inode_dirty+0x900/0x900 [ 95.758965][ T21] ? __lock_acquire+0x2184/0x4c50 [ 95.763993][ T21] ? mark_held_locks+0xe0/0xe0 [ 95.768741][ T21] ? mark_held_locks+0xe0/0xe0 [ 95.773519][ T21] ? ext4_mark_inode_dirty+0x900/0x900 [ 95.778968][ T21] ? do_writepages+0xfa/0x2a0 [ 95.783631][ T21] do_writepages+0xfa/0x2a0 [ 95.788135][ T21] ? page_writeback_cpu_online+0x10/0x10 [ 95.794043][ T21] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 95.799580][ T21] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 95.805638][ T21] ? lock_downgrade+0x840/0x840 [ 95.810487][ T21] __writeback_single_inode+0x12a/0x1410 [ 95.816126][ T21] ? _raw_spin_unlock+0x24/0x40 [ 95.820963][ T21] ? wbc_attach_and_unlock_inode+0x60a/0x9c0 [ 95.826946][ T21] writeback_sb_inodes+0x515/0xdd0 [ 95.832052][ T21] ? __writeback_single_inode+0x1410/0x1410 [ 95.837965][ T21] __writeback_inodes_wb+0xc3/0x250 [ 95.843282][ T21] wb_writeback+0x910/0xd90 [ 95.847792][ T21] ? writeback_inodes_wb.constprop.0+0x1a0/0x1a0 [ 95.854668][ T21] ? cpumask_next+0x3c/0x40 [ 95.859362][ T21] ? get_nr_dirty_inodes+0xd6/0x130 [ 95.864554][ T21] wb_workfn+0xa49/0x11c0 [ 95.868989][ T21] ? inode_wait_for_writeback+0x30/0x30 [ 95.874701][ T21] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 95.880355][ T21] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 95.886336][ T21] ? _raw_spin_unlock_irq+0x1f/0x80 [ 95.891548][ T21] process_one_work+0x965/0x16a0 [ 95.896502][ T21] ? lock_release+0x800/0x800 [ 95.901176][ T21] ? pwq_dec_nr_in_flight+0x310/0x310 [ 95.906576][ T21] ? rwlock_bug.part.0+0x90/0x90 [ 95.911515][ T21] worker_thread+0x96/0xe20 [ 95.916027][ T21] ? process_one_work+0x16a0/0x16a0 [ 95.921351][ T21] kthread+0x388/0x470 [ 95.925550][ T21] ? kthread_mod_delayed_work+0x1a0/0x1a0 [ 95.931270][ T21] ret_from_fork+0x24/0x30 [ 95.937190][ T21] Kernel Offset: disabled [ 95.941521][ T21] Rebooting in 86400 seconds..