[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 59.439920][ T26] audit: type=1800 audit(1574714381.098:25): pid=8934 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 59.478529][ T26] audit: type=1800 audit(1574714381.098:26): pid=8934 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 59.518046][ T26] audit: type=1800 audit(1574714381.098:27): pid=8934 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.1.35' (ECDSA) to the list of known hosts. 2019/11/25 20:39:49 parsed 1 programs 2019/11/25 20:39:52 executed programs: 0 syzkaller login: [ 70.937048][ T9113] IPVS: ftp: loaded support on port[0] = 21 [ 70.954322][ T9120] IPVS: ftp: loaded support on port[0] = 21 [ 70.968201][ T9112] IPVS: ftp: loaded support on port[0] = 21 [ 70.986311][ T9118] IPVS: ftp: loaded support on port[0] = 21 [ 70.988152][ T9115] IPVS: ftp: loaded support on port[0] = 21 [ 71.040141][ T9121] IPVS: ftp: loaded support on port[0] = 21 [ 71.282101][ T9115] chnl_net:caif_netlink_parms(): no params data found [ 71.300099][ T9113] chnl_net:caif_netlink_parms(): no params data found [ 71.328177][ T9120] chnl_net:caif_netlink_parms(): no params data found [ 71.364418][ T9115] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.372875][ T9115] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.381254][ T9115] device bridge_slave_0 entered promiscuous mode [ 71.393977][ T9115] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.401942][ T9115] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.410472][ T9115] device bridge_slave_1 entered promiscuous mode [ 71.498772][ T9115] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.550742][ T9115] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.570651][ T9120] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.577948][ T9120] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.587457][ T9120] device bridge_slave_0 entered promiscuous mode [ 71.597410][ T9120] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.605381][ T9120] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.613876][ T9120] device bridge_slave_1 entered promiscuous mode [ 71.621819][ T9113] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.629425][ T9113] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.638151][ T9113] device bridge_slave_0 entered promiscuous mode [ 71.648365][ T9113] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.655425][ T9113] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.664300][ T9113] device bridge_slave_1 entered promiscuous mode [ 71.676332][ T9118] chnl_net:caif_netlink_parms(): no params data found [ 71.702558][ T9112] chnl_net:caif_netlink_parms(): no params data found [ 71.724607][ T9115] team0: Port device team_slave_0 added [ 71.758141][ T9120] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.775448][ T9120] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.787822][ T9115] team0: Port device team_slave_1 added [ 71.801853][ T9113] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.813548][ T9113] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.867401][ T9113] team0: Port device team_slave_0 added [ 71.876763][ T9113] team0: Port device team_slave_1 added [ 71.926069][ T9120] team0: Port device team_slave_0 added [ 71.932875][ T9121] chnl_net:caif_netlink_parms(): no params data found [ 71.943334][ T9118] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.950895][ T9118] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.959662][ T9118] device bridge_slave_0 entered promiscuous mode [ 72.002151][ T9115] device hsr_slave_0 entered promiscuous mode [ 72.059377][ T9115] device hsr_slave_1 entered promiscuous mode [ 72.118886][ T9112] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.126013][ T9112] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.134354][ T9112] device bridge_slave_0 entered promiscuous mode [ 72.147578][ T9112] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.154836][ T9112] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.162844][ T9112] device bridge_slave_1 entered promiscuous mode [ 72.172254][ T9120] team0: Port device team_slave_1 added [ 72.195828][ T9118] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.203367][ T9118] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.212030][ T9118] device bridge_slave_1 entered promiscuous mode [ 72.292341][ T9113] device hsr_slave_0 entered promiscuous mode [ 72.338839][ T9113] device hsr_slave_1 entered promiscuous mode [ 72.398510][ T9113] debugfs: Directory 'hsr0' with parent '/' already present! [ 72.415659][ T9112] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.427989][ T9118] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.576048][ T9112] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.603319][ T9118] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.732190][ T9121] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.760857][ T9121] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.819041][ T9121] device bridge_slave_0 entered promiscuous mode [ 72.881706][ T9120] device hsr_slave_0 entered promiscuous mode [ 72.940015][ T9120] device hsr_slave_1 entered promiscuous mode [ 72.958398][ T9120] debugfs: Directory 'hsr0' with parent '/' already present! [ 72.992737][ T9121] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.028840][ T9121] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.037317][ T9121] device bridge_slave_1 entered promiscuous mode [ 73.199715][ T9112] team0: Port device team_slave_0 added [ 73.361792][ T9112] team0: Port device team_slave_1 added [ 73.387787][ T9118] team0: Port device team_slave_0 added [ 73.437588][ T9121] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.513761][ T9118] team0: Port device team_slave_1 added [ 73.677576][ T9121] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.029308][ T9112] device hsr_slave_0 entered promiscuous mode [ 74.078988][ T9112] device hsr_slave_1 entered promiscuous mode [ 74.190394][ T9112] debugfs: Directory 'hsr0' with parent '/' already present! [ 74.200851][ T9121] team0: Port device team_slave_0 added [ 74.391890][ T9118] device hsr_slave_0 entered promiscuous mode [ 74.459562][ T9118] device hsr_slave_1 entered promiscuous mode [ 74.538828][ T9118] debugfs: Directory 'hsr0' with parent '/' already present! [ 74.552536][ T9121] team0: Port device team_slave_1 added [ 74.724674][ T9113] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.812199][ T9121] device hsr_slave_0 entered promiscuous mode [ 74.908902][ T9121] device hsr_slave_1 entered promiscuous mode [ 74.959060][ T9121] debugfs: Directory 'hsr0' with parent '/' already present! [ 75.065455][ T9115] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.168819][ T3022] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.216650][ T3022] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.360886][ T9113] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.416289][ T9115] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.518579][ T9175] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.580956][ T9175] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.742316][ T9124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.809940][ T9124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.958037][ T9124] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.966493][ T9124] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.169177][ T9124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.259152][ T9124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.359298][ T9124] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.367455][ T9124] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.520987][ T9124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.609075][ T9124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.679905][ T9124] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.687605][ T9124] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.810768][ T9124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.899199][ T9124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.912146][ T9120] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.045529][ T9175] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 77.089410][ T9175] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.169387][ T9175] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.178435][ T9175] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.186170][ T9175] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.369075][ T9175] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 77.439447][ T9175] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.499509][ T9175] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.575575][ T9175] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 77.630091][ T9175] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.726719][ T9175] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.862020][ T3022] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.900780][ T3022] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.949380][ T3022] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 78.045314][ T3022] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 78.146274][ T9113] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 78.229965][ T9113] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 78.298960][ T9120] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.318716][ T9124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 78.339795][ T9124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 78.389777][ T9124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 78.446407][ T9124] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 78.479192][ T9124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 78.509261][ T9124] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.586215][ T9175] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 78.597493][ T9175] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 78.614527][ T9175] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.625546][ T9175] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 78.636653][ T9175] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 78.646209][ T9175] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.653696][ T9175] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.662663][ T9175] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 78.672075][ T9175] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 78.682176][ T9175] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.689802][ T9175] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.699985][ T9175] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 78.730570][ T2912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 78.740182][ T2912] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 78.749361][ T2912] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 78.756953][ T2912] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 78.765270][ T2912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 78.774441][ T2912] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 78.783764][ T2912] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 78.799943][ T9112] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.810887][ T9115] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 78.832151][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 78.844325][ T9113] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.882722][ T9121] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.894124][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 78.903438][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.913520][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 78.946339][ T9112] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.957902][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 78.968071][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.977914][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 78.985863][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.994042][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 79.002813][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 79.020399][ T9121] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.037553][ T3022] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 79.046839][ T3022] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 79.061714][ T3022] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 79.070418][ T3022] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 79.078935][ T3022] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 79.087474][ T3022] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 79.103717][ T9120] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 79.121585][ T9115] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 79.133164][ T9175] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 79.142938][ T9175] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 79.152254][ T9175] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.160304][ T9175] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.169572][ T9175] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 79.178940][ T9175] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 79.187702][ T9175] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.194903][ T9175] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.203761][ T9175] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 79.212185][ T9175] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 79.236743][ T3022] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 79.255275][ T3022] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 79.272453][ T3022] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.279849][ T3022] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.288028][ T3022] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 79.297658][ T3022] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 79.310422][ T3022] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 79.320257][ T3022] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 79.329353][ T3022] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.336633][ T3022] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.419403][ T2912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 79.440996][ T2912] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 79.451450][ T2912] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 79.461012][ T2912] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 79.470667][ T2912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 79.479904][ T2912] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 79.488749][ T2912] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 79.498893][ T2912] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 79.507531][ T2912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 79.516424][ T2912] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 79.525289][ T2912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 79.534755][ T2912] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 79.544056][ T2912] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 79.552545][ T2912] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready 2019/11/25 20:40:01 executed programs: 6 [ 79.577352][ T9118] 8021q: adding VLAN 0 to HW filter on device bond0 [ 79.595395][ T9120] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 79.620875][ T9112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 79.637713][ T9175] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 79.667638][ T9175] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 79.676289][ T9175] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 79.686429][ T9175] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 79.696215][ T9175] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 79.704756][ T9175] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 79.720294][ T9118] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.740507][ T9323] batman_adv: batadv0: Adding interface: erspan0 [ 79.747720][ T9323] batman_adv: batadv0: The MTU of interface erspan0 is too small (1450) 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. [ 79.780865][ T9323] batman_adv: batadv0: Interface activated: erspan0 [ 79.826825][ T9325] batman_adv: batadv0: Interface deactivated: erspan0 [ 79.838432][ T9325] batman_adv: batadv0: Removing interface: erspan0 [ 79.930793][ T9325] batman_adv: batadv0: Adding interface: erspan0 [ 79.937368][ T9325] batman_adv: batadv0: The MTU of interface erspan0 is too small (1450) 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. [ 79.965114][ T9325] batman_adv: batadv0: Interface activated: erspan0 [ 79.973129][ T9175] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 79.982171][ T9175] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 79.990596][ T9175] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 79.999679][ T9175] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 80.044485][ T9121] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 80.055635][ T9323] batman_adv: batadv0: Interface deactivated: erspan0 [ 80.065045][ T9323] batman_adv: batadv0: Removing interface: erspan0 [ 80.161806][ T9112] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 80.177508][ T9175] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 80.187761][ T9175] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 80.211267][ T9175] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 80.221122][ T9175] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 80.230269][ T9175] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.237637][ T9175] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.245580][ T9175] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 80.255500][ T9175] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 80.264105][ T9175] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.271349][ T9175] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.279231][ T9175] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 80.288092][ T9175] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 80.297120][ T9175] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 80.305843][ T9175] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 80.314736][ T9175] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 80.323578][ T9175] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 80.335066][ T9175] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 80.343504][ T9175] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 80.382689][ T9121] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 80.419163][ T3022] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 80.426692][ T3022] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 80.454244][ T3022] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 80.463749][ T3022] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 80.473097][ T3022] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 80.481639][ T3022] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 80.506161][ T9118] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 80.609089][ T9356] batman_adv: batadv0: Adding interface: bridge0 [ 80.615570][ T9356] batman_adv: batadv0: The MTU of interface bridge0 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. [ 80.655514][ T9356] batman_adv: batadv0: Interface activated: bridge0 [ 80.676382][ T9124] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 80.684794][ T9124] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 80.699044][ T9118] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 80.719175][ T9367] batman_adv: batadv0: Interface deactivated: bridge0 [ 80.727937][ T9367] batman_adv: batadv0: Removing interface: bridge0 [ 80.810296][ T9367] batman_adv: batadv0: Adding interface: bridge0 [ 80.818839][ T9367] batman_adv: batadv0: The MTU of interface bridge0 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. [ 80.845234][ T9367] batman_adv: batadv0: Interface activated: bridge0 [ 80.936812][ T9381] batman_adv: batadv0: Adding interface: dummy0 [ 80.969278][ T9381] batman_adv: batadv0: The MTU of interface dummy0 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. [ 81.011680][ T9381] batman_adv: batadv0: Interface activated: dummy0 [ 81.033712][ T9382] batman_adv: batadv0: Interface deactivated: dummy0 [ 81.051423][ T9382] batman_adv: batadv0: Removing interface: dummy0 [ 81.172853][ T9382] batman_adv: batadv0: Adding interface: dummy0 [ 81.212374][ T9382] batman_adv: batadv0: The MTU of interface dummy0 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. [ 81.247254][ T9382] batman_adv: batadv0: Interface activated: dummy0 [ 81.257769][ T9394] batman_adv: batadv0: Adding interface: bridge0 [ 81.272781][ T9394] batman_adv: batadv0: The MTU of interface bridge0 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. [ 81.306703][ T9394] batman_adv: batadv0: Interface activated: bridge0 [ 81.353378][ T9401] batman_adv: batadv0: Interface deactivated: bridge0 [ 81.368702][ T9401] batman_adv: batadv0: Removing interface: bridge0 [ 81.458094][ T9401] batman_adv: batadv0: Adding interface: bridge0 [ 81.464783][ T9401] batman_adv: batadv0: The MTU of interface bridge0 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. [ 81.548569][ T9401] batman_adv: batadv0: Interface activated: bridge0 [ 81.578612][ T9414] batman_adv: batadv0: Adding interface: erspan0 [ 81.585231][ T9414] batman_adv: batadv0: The MTU of interface erspan0 is too small (1450) 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. [ 81.618979][ T9414] batman_adv: batadv0: Interface activated: erspan0 [ 81.653569][ T9421] batman_adv: batadv0: Interface deactivated: erspan0 [ 81.660919][ T9421] batman_adv: batadv0: Removing interface: erspan0 [ 81.738505][ C0] ------------[ cut here ]------------ [ 81.744275][ C0] DEBUG_LOCKS_WARN_ON(1) [ 81.744348][ C0] WARNING: CPU: 0 PID: 0 at kernel/locking/lockdep.c:167 mark_lock+0x22b/0x1220 [ 81.757613][ C0] Kernel panic - not syncing: panic_on_warn set ... [ 81.764280][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.4.0-syzkaller #0 [ 81.771814][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.781920][ C0] Call Trace: [ 81.785204][ C0] [ 81.788057][ C0] dump_stack+0x197/0x210 [ 81.792380][ C0] ? mark_lock+0x1c0/0x1220 [ 81.797000][ C0] panic+0x2e3/0x75c [ 81.800889][ C0] ? add_taint.cold+0x16/0x16 [ 81.805832][ C0] ? __kasan_check_write+0x14/0x20 [ 81.811064][ C0] ? __warn.cold+0x14/0x35 [ 81.815469][ C0] ? __warn+0xd9/0x1d0 [ 81.820879][ C0] ? mark_lock+0x22b/0x1220 [ 81.825372][ C0] __warn.cold+0x2f/0x35 [ 81.829619][ C0] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 81.835714][ C0] ? mark_lock+0x22b/0x1220 [ 81.840213][ C0] report_bug+0x289/0x300 [ 81.844705][ C0] do_error_trap+0x11b/0x200 [ 81.849494][ C0] do_invalid_op+0x37/0x50 [ 81.853919][ C0] ? mark_lock+0x22b/0x1220 [ 81.859036][ C0] invalid_op+0x23/0x30 [ 81.863198][ C0] RIP: 0010:mark_lock+0x22b/0x1220 [ 81.868322][ C0] Code: d0 7c 08 84 d2 0f 85 a8 0e 00 00 44 8b 1d dd 9d 6d 08 45 85 db 75 b6 48 c7 c6 c0 21 ac 87 48 c7 c7 00 22 ac 87 e8 6d 7c eb ff <0f> 0b 31 db e9 aa fe ff ff 48 c7 c7 a0 e1 ae 8a e8 f0 b4 55 00 e9 [ 81.888263][ C0] RSP: 0018:ffff8880ae8093a8 EFLAGS: 00010086 [ 81.894352][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 81.902401][ C0] RDX: 0000000000000100 RSI: ffffffff815cf7d6 RDI: ffffed1015d01267 [ 81.910535][ C0] RBP: ffff8880ae8093f8 R08: ffffffff88e7a180 R09: fffffbfff11f41dd [ 81.919047][ C0] R10: fffffbfff11f41dc R11: ffffffff88fa0ee3 R12: 0000000000000004 [ 81.927801][ C0] R13: ffffffff88e7ab08 R14: 0000000000000001 R15: 000000000004274e [ 81.935778][ C0] ? vprintk_func+0x86/0x189 [ 81.940536][ C0] ? mark_lock+0x22b/0x1220 [ 81.945036][ C0] ? trace_hardirqs_off+0x62/0x240 [ 81.950147][ C0] __lock_acquire+0x1e8e/0x4a00 [ 81.955016][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 81.961247][ C0] ? netif_skb_features+0x6c2/0xb90 [ 81.966780][ C0] ? mark_held_locks+0xf0/0xf0 [ 81.971545][ C0] ? mark_lock+0xc2/0x1220 [ 81.975948][ C0] lock_acquire+0x190/0x410 [ 81.980439][ C0] ? sch_direct_xmit+0x2e0/0xd30 [ 81.985369][ C0] _raw_spin_lock+0x2f/0x40 [ 81.989867][ C0] ? sch_direct_xmit+0x2e0/0xd30 [ 81.994797][ C0] sch_direct_xmit+0x2e0/0xd30 [ 81.999541][ C0] ? debug_smp_processor_id+0x3c/0x214 [ 82.005090][ C0] ? dev_watchdog+0xca0/0xca0 [ 82.009757][ C0] ? lock_acquire+0x120/0x410 [ 82.014570][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 82.020814][ C0] __dev_queue_xmit+0x286f/0x3720 [ 82.025839][ C0] ? __kasan_check_read+0x11/0x20 [ 82.030859][ C0] ? __lock_acquire+0x16f2/0x4a00 [ 82.035867][ C0] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 82.041137][ C0] ? __kasan_check_read+0x11/0x20 [ 82.046159][ C0] ? mark_lock+0xc2/0x1220 [ 82.050592][ C0] ? mark_held_locks+0xa4/0xf0 [ 82.055355][ C0] ? ip6_finish_output2+0xc40/0x2550 [ 82.060622][ C0] ? __ip6_finish_output+0x444/0xaa0 [ 82.065924][ C0] ? ip6_finish_output2+0xc40/0x2550 [ 82.071229][ C0] dev_queue_xmit+0x18/0x20 [ 82.075765][ C0] ? dev_queue_xmit+0x18/0x20 [ 82.080437][ C0] ip6_finish_output2+0xf58/0x2550 [ 82.085719][ C0] ? ip6_sk_dst_lookup_flow+0xb90/0xb90 [ 82.091258][ C0] ? lock_downgrade+0x920/0x920 [ 82.096128][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 82.102370][ C0] ? __kasan_check_read+0x11/0x20 [ 82.107394][ C0] __ip6_finish_output+0x444/0xaa0 [ 82.112496][ C0] ? __ip6_finish_output+0x444/0xaa0 [ 82.117777][ C0] ip6_finish_output+0x38/0x1f0 [ 82.122616][ C0] ip6_output+0x235/0x7f0 [ 82.126936][ C0] ? ip6_finish_output+0x1f0/0x1f0 [ 82.132219][ C0] ? __ip6_finish_output+0xaa0/0xaa0 [ 82.137541][ C0] ? icmp6_dst_alloc+0x432/0x660 [ 82.142465][ C0] mld_sendpack+0x9c7/0xed0 [ 82.146968][ C0] ? nf_hook.constprop.0+0x560/0x560 [ 82.152305][ C0] ? mld_send_initial_cr.part.0+0x102/0x160 [ 82.158189][ C0] ? __local_bh_enable_ip+0x15a/0x270 [ 82.163552][ C0] mld_send_initial_cr.part.0+0x114/0x160 [ 82.169267][ C0] mld_dad_timer_expire+0x42/0x1c0 [ 82.174721][ C0] call_timer_fn+0x1ac/0x780 [ 82.179302][ C0] ? mld_send_initial_cr.part.0+0x160/0x160 [ 82.185196][ C0] ? msleep_interruptible+0x150/0x150 [ 82.190554][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 82.195739][ C0] ? trace_hardirqs_on+0x67/0x240 [ 82.200751][ C0] ? mld_send_initial_cr.part.0+0x160/0x160 [ 82.206638][ C0] ? mld_send_initial_cr.part.0+0x160/0x160 [ 82.212519][ C0] run_timer_softirq+0x6c3/0x1790 [ 82.217538][ C0] ? add_timer+0x930/0x930 [ 82.221950][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 82.228115][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 82.233646][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 82.239614][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 82.245841][ C0] __do_softirq+0x262/0x98c [ 82.250338][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 82.255186][ C0] irq_exit+0x19b/0x1e0 [ 82.259323][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 82.264874][ C0] apic_timer_interrupt+0xf/0x20 [ 82.269794][ C0] [ 82.272726][ C0] RIP: 0010:native_safe_halt+0xe/0x10 [ 82.278241][ C0] Code: 08 5f 5e fa eb 8a 90 90 90 90 90 90 e9 07 00 00 00 0f 00 2d 84 09 58 00 f4 c3 66 90 e9 07 00 00 00 0f 00 2d 74 09 58 00 fb f4 90 55 48 89 e5 41 57 41 56 41 55 41 54 53 e8 fe ba 10 fa e8 49 [ 82.298012][ C0] RSP: 0018:ffffffff88e07ce8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 82.306498][ C0] RAX: 1ffffffff11e6487 RBX: ffffffff88e7a180 RCX: 0000000000000000 [ 82.314456][ C0] RDX: dffffc0000000000 RSI: 0000000000000006 RDI: ffffffff88e7aa14 [ 82.322497][ C0] RBP: ffffffff88e07d18 R08: ffffffff88e7a180 R09: 0000000000000000 [ 82.330719][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000 [ 82.338684][ C0] R13: ffffffff89c67940 R14: 0000000000000000 R15: 0000000000000000 [ 82.346696][ C0] ? default_idle+0x4e/0x360 [ 82.354161][ C0] arch_cpu_idle+0xa/0x10 [ 82.358483][ C0] default_idle_call+0x84/0xb0 [ 82.363258][ C0] do_idle+0x3b7/0x6e0 [ 82.367327][ C0] ? retint_kernel+0x2b/0x2b [ 82.371922][ C0] ? arch_cpu_idle_exit+0x80/0x80 [ 82.376969][ C0] ? do_idle+0x387/0x6e0 [ 82.381209][ C0] cpu_startup_entry+0x1b/0x20 [ 82.385953][ C0] rest_init+0x245/0x37b [ 82.390184][ C0] arch_call_rest_init+0xe/0x1b [ 82.395041][ C0] start_kernel+0x904/0x943 [ 82.399641][ C0] ? mem_encrypt_init+0xb/0xb [ 82.404317][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 82.410546][ C0] ? x86_family+0x41/0x50 [ 82.415033][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 82.422562][ C0] x86_64_start_reservations+0x29/0x2b [ 82.428005][ C0] x86_64_start_kernel+0x77/0x7b [ 82.432931][ C0] secondary_startup_64+0xa4/0xb0 [ 82.439361][ C0] Kernel Offset: disabled [ 82.443695][ C0] Rebooting in 86400 seconds..