[ 31.107727][ T26] audit: type=1800 audit(1572029114.829:22): pid=7238 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="motd" dev="sda1" ino=2447 res=0 [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] 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 syzkaller login: [ 42.650785][ T7405] IPVS: ftp: loaded support on port[0] = 21 [ 43.065876][ T7389] can: request_module (can-proto-0) failed. [ 44.258889][ T7389] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.0.165' (ECDSA) to the list of known hosts. 2019/10/25 18:45:34 parsed 1 programs 2019/10/25 18:45:35 executed programs: 0 [ 51.564999][ T7486] IPVS: ftp: loaded support on port[0] = 21 [ 51.565946][ T7484] IPVS: ftp: loaded support on port[0] = 21 [ 51.577518][ T7481] IPVS: ftp: loaded support on port[0] = 21 [ 51.578709][ T7490] IPVS: ftp: loaded support on port[0] = 21 [ 51.611207][ T7491] IPVS: ftp: loaded support on port[0] = 21 [ 51.657990][ T7489] IPVS: ftp: loaded support on port[0] = 21 [ 51.740638][ T7490] chnl_net:caif_netlink_parms(): no params data found [ 51.818020][ T7486] chnl_net:caif_netlink_parms(): no params data found [ 51.855089][ T7490] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.863036][ T7490] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.870892][ T7490] device bridge_slave_0 entered promiscuous mode [ 51.878885][ T7490] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.885930][ T7490] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.893574][ T7490] device bridge_slave_1 entered promiscuous mode [ 51.912855][ T7491] chnl_net:caif_netlink_parms(): no params data found [ 51.953168][ T7490] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 51.975282][ T7486] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.982779][ T7486] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.997074][ T7486] device bridge_slave_0 entered promiscuous mode [ 52.005643][ T7486] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.013429][ T7486] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.021034][ T7486] device bridge_slave_1 entered promiscuous mode [ 52.029285][ T7490] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 52.044786][ T7484] chnl_net:caif_netlink_parms(): no params data found [ 52.062531][ T7481] chnl_net:caif_netlink_parms(): no params data found [ 52.083902][ T7490] team0: Port device team_slave_0 added [ 52.095088][ T7490] team0: Port device team_slave_1 added [ 52.111662][ T7491] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.118842][ T7491] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.128645][ T7491] device bridge_slave_0 entered promiscuous mode [ 52.217755][ T7490] device hsr_slave_0 entered promiscuous mode [ 52.256631][ T7490] device hsr_slave_1 entered promiscuous mode [ 52.310227][ T7491] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.317397][ T7491] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.324805][ T7491] device bridge_slave_1 entered promiscuous mode [ 52.332537][ T7486] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 52.343642][ T7486] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 52.365666][ T7484] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.373186][ T7484] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.380777][ T7484] device bridge_slave_0 entered promiscuous mode [ 52.393123][ T7484] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.401179][ T7484] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.409147][ T7484] device bridge_slave_1 entered promiscuous mode [ 52.425590][ T7486] team0: Port device team_slave_0 added [ 52.440420][ T7481] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.448290][ T7481] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.455728][ T7481] device bridge_slave_0 entered promiscuous mode [ 52.472324][ T7486] team0: Port device team_slave_1 added [ 52.478984][ T7489] chnl_net:caif_netlink_parms(): no params data found [ 52.489182][ T7490] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.496344][ T7490] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.504106][ T7490] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.511179][ T7490] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.519841][ T7481] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.527378][ T7481] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.534858][ T7481] device bridge_slave_1 entered promiscuous mode [ 52.543774][ T7491] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 52.560919][ T7484] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 52.573883][ T7484] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 52.592280][ T7491] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 52.614156][ T7484] team0: Port device team_slave_0 added [ 52.678047][ T7486] device hsr_slave_0 entered promiscuous mode [ 52.716906][ T7486] device hsr_slave_1 entered promiscuous mode [ 52.756402][ T7486] debugfs: Directory 'hsr0' with parent '/' already present! [ 52.764810][ T7484] team0: Port device team_slave_1 added [ 52.771574][ T7481] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 52.793790][ T7489] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.801772][ T7489] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.809558][ T7489] device bridge_slave_0 entered promiscuous mode [ 52.820543][ T7498] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.828642][ T7498] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.841820][ T7481] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 52.854987][ T7491] team0: Port device team_slave_0 added [ 52.862868][ T7491] team0: Port device team_slave_1 added [ 52.869187][ T7489] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.876212][ T7489] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.885960][ T7489] device bridge_slave_1 entered promiscuous mode [ 52.901782][ T7489] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 52.911793][ T7489] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 52.927491][ T7481] team0: Port device team_slave_0 added [ 52.934913][ T7481] team0: Port device team_slave_1 added [ 52.953474][ T7489] team0: Port device team_slave_0 added [ 53.019138][ T7491] device hsr_slave_0 entered promiscuous mode [ 53.056793][ T7491] device hsr_slave_1 entered promiscuous mode [ 53.106547][ T7491] debugfs: Directory 'hsr0' with parent '/' already present! [ 53.158725][ T7484] device hsr_slave_0 entered promiscuous mode [ 53.196771][ T7484] device hsr_slave_1 entered promiscuous mode [ 53.236358][ T7484] debugfs: Directory 'hsr0' with parent '/' already present! [ 53.244662][ T7489] team0: Port device team_slave_1 added [ 53.288119][ T7481] device hsr_slave_0 entered promiscuous mode [ 53.326666][ T7481] device hsr_slave_1 entered promiscuous mode [ 53.366590][ T7481] debugfs: Directory 'hsr0' with parent '/' already present! [ 53.450666][ T7489] device hsr_slave_0 entered promiscuous mode [ 53.496617][ T7489] device hsr_slave_1 entered promiscuous mode [ 53.536515][ T7489] debugfs: Directory 'hsr0' with parent '/' already present! [ 53.554520][ T7489] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.561613][ T7489] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.568947][ T7489] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.575974][ T7489] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.644831][ T7489] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.666176][ T7491] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.685089][ T7484] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.695157][ T7490] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.704067][ T7486] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.719503][ T22] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.728055][ T22] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.736054][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 53.747199][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.754735][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.764597][ T7489] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.783546][ T7491] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.800477][ T7499] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.808322][ T7499] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.815824][ T7499] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.823795][ T7499] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.833131][ T7486] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.845478][ T7490] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.861817][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.870718][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.879049][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.886077][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.894121][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.901806][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.909572][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.918672][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.927011][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.934026][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.941713][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.950182][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.958504][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.965521][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.973076][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.981771][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.990061][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.997115][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.004524][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.012182][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.019713][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.028200][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.036905][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.051501][ T7484] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.071287][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.080563][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.089182][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.096207][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.103897][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.112328][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.120601][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.127680][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.135063][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.143473][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.151994][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.160352][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.167418][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.174796][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.183530][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.192041][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.200248][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.207321][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.214809][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.224551][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.232768][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.241045][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.249919][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.258129][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.266880][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.274689][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.291834][ T7489] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 54.303261][ T7489] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 54.322046][ T7499] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.330681][ T7499] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.339207][ T7499] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.346221][ T7499] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.354797][ T7499] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.363143][ T7499] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.371791][ T7499] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.380179][ T7499] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.387246][ T7499] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.394754][ T7499] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.403065][ T7499] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.411551][ T7499] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.419857][ T7499] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.428674][ T7499] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.436822][ T7499] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.445050][ T7499] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.453445][ T7499] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.461847][ T7499] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.470230][ T7499] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.478727][ T7499] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.487225][ T7499] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.495197][ T7499] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.503700][ T7499] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.511477][ T7499] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.519671][ T7499] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.531512][ T7481] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.542468][ T7486] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 54.554046][ T7486] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.562658][ T7499] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.574706][ T7499] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.583130][ T7499] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.591462][ T7499] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.599851][ T7499] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.621870][ T7481] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.635215][ T7412] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.644126][ T7412] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.652394][ T7412] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.661508][ T7412] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.670316][ T7412] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.678790][ T7412] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.687840][ T7412] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.697419][ T7412] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.705515][ T7412] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.714031][ T7412] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.722096][ T7412] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.730163][ T7412] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.738513][ T7412] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.745986][ T7412] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.753538][ T7412] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.761617][ T7412] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.770144][ T7412] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.778119][ T7412] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.788316][ T7490] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 54.800489][ T7490] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.815716][ T7489] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.828342][ T7498] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.849474][ T7498] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.858212][ T7498] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.866800][ T7498] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.874900][ T7498] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.883584][ T7498] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.892012][ T7498] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.899085][ T7498] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.907868][ T7498] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.915952][ T7498] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.924727][ T7498] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.935696][ T7484] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 54.947832][ T7484] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.964835][ T7491] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.977247][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.985824][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.996131][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.005158][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.013760][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.020825][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.037709][ T7484] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.050355][ T7486] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.080073][ T2847] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.088826][ T2847] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.113256][ T2847] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.122339][ T2847] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.130810][ T2847] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.139610][ T2847] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.148537][ T2847] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.162415][ T7490] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.186632][ T2847] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.194819][ T2847] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.249952][ T2847] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.269700][ T2847] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.285211][ T7481] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.323715][ T7537] kasan: CONFIG_KASAN_INLINE enabled [ 55.329187][ T7537] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 55.337304][ T7537] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 55.344224][ T7537] CPU: 0 PID: 7537 Comm: syz-executor.2 Not tainted 5.4.0-rc1+ #0 [ 55.349366][ T7481] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.352003][ T7537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.352017][ T7537] RIP: 0010:ip6_sublist_rcv+0x4a8/0x7c0 [ 55.352024][ T7537] Code: 7e fb 5a 85 c0 0f 85 02 01 00 00 48 8b 85 08 ff ff ff 48 8d b8 10 0f 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 fb 02 00 00 48 8b 85 08 ff ff ff 48 8b 98 10 0f [ 55.358845][ T7481] kobject: 'vlan0' (00000000a4993212): kobject_add_internal: parent: 'mesh', set: '' [ 55.368796][ T7537] RSP: 0018:ffff888079a872f0 EFLAGS: 00010206 [ 55.368800][ T7537] RAX: dffffc0000000000 RBX: ffff8880872a08c0 RCX: ffffffff81584a34 [ 55.368803][ T7537] RDX: 00000000000001e2 RSI: 0000000000000004 RDI: 0000000000000f10 [ 55.368805][ T7537] RBP: ffff888079a87418 R08: ffffed1015d46b75 R09: ffffed1015d46b75 [ 55.368807][ T7537] R10: ffffed1015d46b74 R11: ffff8880aea35ba3 R12: ffff888079a873f0 [ 55.368810][ T7537] R13: 0000000000000000 R14: ffff8880980da1c0 R15: dffffc0000000000 [ 55.368813][ T7537] FS: 00007f2949586700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 55.368816][ T7537] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.368818][ T7537] CR2: 000000000075c091 CR3: 0000000092f3c000 CR4: 00000000001406f0 [ 55.368823][ T7537] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.408254][ T7546] kasan: CONFIG_KASAN_INLINE enabled [ 55.409907][ T7537] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.409910][ T7537] Call Trace: [ 55.409924][ T7537] ? ip6_rcv_finish+0x290/0x290 [ 55.409934][ T7537] ? kfree_skbmem+0x82/0xf0 [ 55.417904][ T7546] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 55.425827][ T7537] ? kfree_skb+0xbb/0x2b0 [ 55.519070][ T7537] ? ip6_rcv_core.isra.17+0x970/0x1ce0 [ 55.524516][ T7537] ? do_xdp_generic+0x20/0x20 [ 55.529175][ T7537] ipv6_list_rcv+0x2e1/0x4b0 [ 55.533745][ T7537] ? __lock_acquire+0x100f/0x4ef0 [ 55.538743][ T7537] ? ipv6_rcv+0x310/0x310 [ 55.543044][ T7537] ? __lock_acquire+0x96a/0x4ef0 [ 55.547948][ T7537] ? find_held_lock+0x36/0x1d0 [ 55.552682][ T7537] __netif_receive_skb_list_core+0x4bd/0x930 [ 55.558634][ T7537] ? process_backlog+0x6d0/0x6d0 [ 55.563539][ T7537] ? lock_acquire+0x194/0x410 [ 55.568187][ T7537] ? __kasan_check_read+0x11/0x20 [ 55.573180][ T7537] netif_receive_skb_list_internal+0x61b/0xd70 [ 55.579315][ T7537] ? dev_gro_receive+0xcfe/0x2640 [ 55.584310][ T7537] ? __netif_receive_skb_list_core+0x930/0x930 [ 55.590432][ T7537] ? ipv6_gro_receive+0x7d0/0x1770 [ 55.595511][ T7537] ? __kasan_check_read+0x11/0x20 [ 55.600505][ T7537] ? __kasan_check_read+0x11/0x20 [ 55.605497][ T7537] ? dev_gro_receive+0x1e5/0x2640 [ 55.610496][ T7537] ? eth_gro_receive+0x950/0x950 [ 55.615405][ T7537] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 55.620920][ T7537] gro_normal_list.part.137+0x19/0xb0 [ 55.626259][ T7537] napi_gro_frags+0x834/0xc70 [ 55.630907][ T7537] tun_get_user+0x2432/0x3760 [ 55.635554][ T7537] ? tun_build_skb.isra.54+0x1060/0x1060 [ 55.641175][ T7537] ? __kasan_check_read+0x11/0x20 [ 55.646191][ T7537] ? find_held_lock+0x36/0x1d0 [ 55.650933][ T7537] ? tun_get+0xf3/0x1d0 [ 55.655061][ T7537] ? lock_downgrade+0x900/0x900 [ 55.660028][ T7537] ? rcu_read_lock_held+0x9c/0xb0 [ 55.665029][ T7537] ? __kasan_check_read+0x11/0x20 [ 55.670032][ T7537] tun_chr_write_iter+0xaf/0x150 [ 55.674947][ T7537] do_iter_readv_writev+0x526/0xa70 [ 55.680132][ T7537] ? no_seek_end_llseek_size+0x20/0x20 [ 55.685563][ T7537] ? rw_verify_area+0xc5/0x2b0 [ 55.690308][ T7537] do_iter_write+0x12a/0x510 [ 55.694888][ T7537] ? dup_iter+0x220/0x220 [ 55.699189][ T7537] vfs_writev+0x16d/0x2d0 [ 55.703489][ T7537] ? vfs_iter_write+0xb0/0xb0 [ 55.708139][ T7537] ? __kasan_check_read+0x11/0x20 [ 55.713142][ T7537] ? ksys_dup3+0x2e0/0x2e0 [ 55.717535][ T7537] ? __fget_light+0x179/0x1f0 [ 55.722184][ T7537] do_writev+0x112/0x2e0 [ 55.726398][ T7537] ? vfs_writev+0x2d0/0x2d0 [ 55.730871][ T7537] ? do_syscall_64+0x21/0x5d0 [ 55.735524][ T7537] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.741562][ T7537] __x64_sys_writev+0x70/0xb0 [ 55.746209][ T7537] do_syscall_64+0xca/0x5d0 [ 55.750705][ T7537] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.756568][ T7537] RIP: 0033:0x459db1 [ 55.760432][ T7537] Code: 75 14 b8 14 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 e4 b7 fb ff c3 48 83 ec 08 e8 fa 2c 00 00 48 89 04 24 b8 14 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 43 2d 00 00 48 89 d0 48 83 c4 08 48 3d 01 [ 55.780127][ T7537] RSP: 002b:00007f2949585ba0 EFLAGS: 00000293 ORIG_RAX: 0000000000000014 [ 55.788507][ T7537] RAX: ffffffffffffffda RBX: 000000000000003e RCX: 0000000000459db1 [ 55.796460][ T7537] RDX: 0000000000000001 RSI: 00007f2949585c00 RDI: 00000000000000f0 [ 55.804403][ T7537] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 55.812343][ T7537] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f29495866d4 [ 55.820296][ T7537] R13: 00000000004c922e R14: 00000000004e0860 R15: 00000000ffffffff [ 55.828247][ T7537] Modules linked in: [ 55.832124][ T7546] general protection fault: 0000 [#2] PREEMPT SMP KASAN [ 55.832193][ T7537] ---[ end trace 06b4c0ff8268147e ]--- [ 55.839046][ T7546] CPU: 1 PID: 7546 Comm: syz-executor.5 Tainted: G D 5.4.0-rc1+ #0 [ 55.839049][ T7546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.839056][ T7546] RIP: 0010:ip6_sublist_rcv+0x4a8/0x7c0 [ 55.839062][ T7546] Code: 7e fb 5a 85 c0 0f 85 02 01 00 00 48 8b 85 08 ff ff ff 48 8d b8 10 0f 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 fb 02 00 00 48 8b 85 08 ff ff ff 48 8b 98 10 0f [ 55.844484][ T7537] RIP: 0010:ip6_sublist_rcv+0x4a8/0x7c0 [ 55.853635][ T7546] RSP: 0018:ffff888079a972f0 EFLAGS: 00010206 [ 55.853638][ T7546] RAX: dffffc0000000000 RBX: ffff888087430640 RCX: 1ffff1100f352e3b [ 55.853641][ T7546] RDX: 00000000000001e2 RSI: 0000000000000000 RDI: 0000000000000f10 [ 55.853643][ T7546] RBP: ffff888079a97418 R08: 0000000000000000 R09: 0000000000000000 [ 55.853645][ T7546] R10: fffffbfff1237740 R11: ffff888091c7c180 R12: ffff888079a973f0 [ 55.853648][ T7546] R13: 0000000000000000 R14: ffff888096024180 R15: dffffc0000000000 [ 55.853651][ T7546] FS: 00007f07ad884700(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 55.853655][ T7546] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.863704][ T7537] Code: 7e fb 5a 85 c0 0f 85 02 01 00 00 48 8b 85 08 ff ff ff 48 8d b8 10 0f 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 fb 02 00 00 48 8b 85 08 ff ff ff 48 8b 98 10 0f [ 55.869201][ T7546] CR2: 000000000075c091 CR3: 00000000a0455000 CR4: 00000000001406e0 [ 55.869206][ T7546] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.869208][ T7546] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.869210][ T7546] Call Trace: [ 55.869218][ T7546] ? ip6_rcv_core.isra.17+0x970/0x1ce0 [ 55.888816][ T7537] RSP: 0018:ffff888079a872f0 EFLAGS: 00010206 [ 55.894317][ T7546] ? ip6_rcv_finish+0x290/0x290 [ 55.900368][ T7537] RAX: dffffc0000000000 RBX: ffff8880872a08c0 RCX: ffffffff81584a34 [ 55.908385][ T7546] ? kfree_skbmem+0x82/0xf0 [ 55.908390][ T7546] ? kfree_skb+0xbb/0x2b0 [ 55.908395][ T7546] ? ip6_rcv_core.isra.17+0x970/0x1ce0 [ 55.908400][ T7546] ? do_xdp_generic+0x20/0x20 [ 55.916360][ T7537] RDX: 00000000000001e2 RSI: 0000000000000004 RDI: 0000000000000f10 [ 55.924297][ T7546] ipv6_list_rcv+0x2e1/0x4b0 [ 55.932262][ T7537] RBP: ffff888079a87418 R08: ffffed1015d46b75 R09: ffffed1015d46b75 [ 55.940282][ T7546] ? ipv6_rcv+0x310/0x310 [ 55.940291][ T7546] __netif_receive_skb_list_core+0x4bd/0x930 [ 55.949195][ T7537] R10: ffffed1015d46b74 R11: ffff8880aea35ba3 R12: ffff888079a873f0 [ 55.955742][ T7546] ? netif_receive_skb_list_internal+0x58d/0xd70 [ 55.975337][ T7537] R13: 0000000000000000 R14: ffff8880980da1c0 R15: dffffc0000000000 [ 55.983270][ T7546] ? process_backlog+0x6d0/0x6d0 [ 55.983277][ T7546] ? lock_acquire+0x194/0x410 [ 55.983284][ T7546] netif_receive_skb_list_internal+0x61b/0xd70 [ 55.991234][ T7537] FS: 00007f2949586700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 55.999165][ T7546] ? dev_gro_receive+0xcfe/0x2640 [ 55.999170][ T7546] ? __netif_receive_skb_list_core+0x930/0x930 [ 55.999176][ T7546] ? ipv6_gro_receive+0x7d0/0x1770 [ 56.002425][ T7537] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.007847][ T7546] ? __kmalloc+0x6c1/0x790 [ 56.007852][ T7546] ? __kasan_check_read+0x11/0x20 [ 56.007856][ T7546] ? dev_gro_receive+0x1e5/0x2640 [ 56.007862][ T7546] ? eth_gro_receive+0x950/0x950 [ 56.013890][ T7537] CR2: 000000000075c091 CR3: 0000000092f3c000 CR4: 00000000001406f0 [ 56.018709][ T7546] gro_normal_list.part.137+0x19/0xb0 [ 56.018714][ T7546] napi_gro_frags+0x834/0xc70 [ 56.018726][ T7546] tun_get_user+0x2432/0x3760 [ 56.026672][ T7537] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.031141][ T7546] ? __kasan_check_read+0x11/0x20 [ 56.035445][ T7537] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.040868][ T7546] ? tun_build_skb.isra.54+0x1060/0x1060 [ 56.040877][ T7546] ? aa_file_perm+0x368/0xbd0 [ 56.040883][ T7546] ? try_to_wake_up+0xb64/0x1930 [ 56.045521][ T7537] Kernel panic - not syncing: Fatal exception in interrupt [ 56.053461][ T7546] ? __kasan_check_read+0x11/0x20 [ 56.235810][ T7546] ? tun_get+0xf3/0x1d0 [ 56.239940][ T7546] ? lock_downgrade+0x900/0x900 [ 56.244774][ T7546] ? lock_acquire+0x194/0x410 [ 56.249445][ T7546] ? tun_chr_close+0x150/0x150 [ 56.254185][ T7546] tun_chr_write_iter+0xaf/0x150 [ 56.259097][ T7546] do_iter_readv_writev+0x526/0xa70 [ 56.264263][ T7546] ? no_seek_end_llseek_size+0x20/0x20 [ 56.269688][ T7546] ? rw_verify_area+0xc5/0x2b0 [ 56.274423][ T7546] do_iter_write+0x12a/0x510 [ 56.278984][ T7546] ? dup_iter+0x220/0x220 [ 56.283283][ T7546] vfs_writev+0x16d/0x2d0 [ 56.287580][ T7546] ? vfs_iter_write+0xb0/0xb0 [ 56.292255][ T7546] ? ksys_dup3+0x2e0/0x2e0 [ 56.296728][ T7546] ? __fget_light+0x179/0x1f0 [ 56.301374][ T7546] do_writev+0x112/0x2e0 [ 56.305587][ T7546] ? vfs_writev+0x2d0/0x2d0 [ 56.310059][ T7546] ? trace_hardirqs_off_thunk+0x1a/0x20 [ 56.315571][ T7546] __x64_sys_writev+0x70/0xb0 [ 56.320214][ T7546] do_syscall_64+0xca/0x5d0 [ 56.324686][ T7546] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.330547][ T7546] RIP: 0033:0x459db1 [ 56.334411][ T7546] Code: 75 14 b8 14 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 e4 b7 fb ff c3 48 83 ec 08 e8 fa 2c 00 00 48 89 04 24 b8 14 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 43 2d 00 00 48 89 d0 48 83 c4 08 48 3d 01 [ 56.353996][ T7546] RSP: 002b:00007f07ad883ba0 EFLAGS: 00000293 ORIG_RAX: 0000000000000014 [ 56.362373][ T7546] RAX: ffffffffffffffda RBX: 000000000000003e RCX: 0000000000459db1 [ 56.370313][ T7546] RDX: 0000000000000001 RSI: 00007f07ad883c00 RDI: 00000000000000f0 [ 56.378253][ T7546] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 56.386193][ T7546] R10: 000000000000003e R11: 0000000000000293 R12: 00007f07ad8846d4 [ 56.394134][ T7546] R13: 00000000004c922e R14: 00000000004e0860 R15: 00000000ffffffff [ 56.402090][ T7546] Modules linked in: [ 56.407263][ T7537] Kernel Offset: disabled [ 56.411580][ T7537] Rebooting in 86400 seconds..