[ 31.398832][ T26] audit: type=1800 audit(1568320243.477:22): pid=7239 uid=0 auid=4294967295 ses=4294967295 subj=_ 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: [ 41.689418][ T7405] IPVS: ftp: loaded support on port[0] = 21 [ 42.128645][ T7410] can: request_module (can-proto-0) failed. [ 43.251947][ T7410] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.10.35' (ECDSA) to the list of known hosts. 2019/09/12 20:31:03 parsed 1 programs 2019/09/12 20:31:03 executed programs: 0 [ 51.822396][ T7480] IPVS: ftp: loaded support on port[0] = 21 [ 51.842723][ T7485] IPVS: ftp: loaded support on port[0] = 21 [ 51.844121][ T7483] IPVS: ftp: loaded support on port[0] = 21 [ 51.850034][ T7487] IPVS: ftp: loaded support on port[0] = 21 [ 51.891924][ T7490] IPVS: ftp: loaded support on port[0] = 21 [ 51.903763][ T7489] IPVS: ftp: loaded support on port[0] = 21 [ 52.073687][ T7485] chnl_net:caif_netlink_parms(): no params data found [ 52.094579][ T7487] chnl_net:caif_netlink_parms(): no params data found [ 52.142822][ T7480] chnl_net:caif_netlink_parms(): no params data found [ 52.151646][ T7483] chnl_net:caif_netlink_parms(): no params data found [ 52.199359][ T7487] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.207973][ T7487] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.215933][ T7487] device bridge_slave_0 entered promiscuous mode [ 52.226523][ T7487] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.233690][ T7487] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.241456][ T7487] device bridge_slave_1 entered promiscuous mode [ 52.264584][ T7487] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 52.284136][ T7485] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.291790][ T7485] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.299608][ T7485] device bridge_slave_0 entered promiscuous mode [ 52.312339][ T7487] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 52.342772][ T7489] chnl_net:caif_netlink_parms(): no params data found [ 52.355629][ T7485] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.363046][ T7485] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.370952][ T7485] device bridge_slave_1 entered promiscuous mode [ 52.407095][ T7480] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.414736][ T7480] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.422410][ T7480] device bridge_slave_0 entered promiscuous mode [ 52.429460][ T7483] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.437097][ T7483] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.445485][ T7483] device bridge_slave_0 entered promiscuous mode [ 52.454168][ T7487] team0: Port device team_slave_0 added [ 52.461499][ T7487] team0: Port device team_slave_1 added [ 52.471747][ T7490] chnl_net:caif_netlink_parms(): no params data found [ 52.485380][ T7480] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.492840][ T7480] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.500910][ T7480] device bridge_slave_1 entered promiscuous mode [ 52.507840][ T7483] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.515136][ T7483] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.523578][ T7483] device bridge_slave_1 entered promiscuous mode [ 52.545878][ T7485] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 52.559283][ T7485] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 52.585521][ T7489] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.592738][ T7489] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.600811][ T7489] device bridge_slave_0 entered promiscuous mode [ 52.652481][ T7487] device hsr_slave_0 entered promiscuous mode [ 52.690324][ T7487] device hsr_slave_1 entered promiscuous mode [ 52.738211][ T7489] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.746727][ T7489] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.754738][ T7489] device bridge_slave_1 entered promiscuous mode [ 52.763539][ T7480] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 52.773983][ T7483] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 52.787971][ T7485] team0: Port device team_slave_0 added [ 52.801203][ T7485] team0: Port device team_slave_1 added [ 52.808030][ T7480] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 52.818236][ T7483] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 52.911427][ T7485] device hsr_slave_0 entered promiscuous mode [ 52.960384][ T7485] device hsr_slave_1 entered promiscuous mode [ 53.002803][ T7485] debugfs: Directory 'hsr0' with parent '/' already present! [ 53.020799][ T7489] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.032613][ T7489] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.042658][ T7490] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.050089][ T7490] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.057610][ T7490] device bridge_slave_0 entered promiscuous mode [ 53.065406][ T7490] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.072666][ T7490] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.080475][ T7490] device bridge_slave_1 entered promiscuous mode [ 53.094556][ T7480] team0: Port device team_slave_0 added [ 53.105779][ T7480] team0: Port device team_slave_1 added [ 53.119122][ T7487] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.126307][ T7487] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.134140][ T7487] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.141264][ T7487] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.151876][ T7483] team0: Port device team_slave_0 added [ 53.171322][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.179395][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.202064][ T7490] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.212258][ T7489] team0: Port device team_slave_0 added [ 53.219709][ T7490] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.237520][ T7483] team0: Port device team_slave_1 added [ 53.291458][ T7480] device hsr_slave_0 entered promiscuous mode [ 53.350193][ T7480] device hsr_slave_1 entered promiscuous mode [ 53.400111][ T7480] debugfs: Directory 'hsr0' with parent '/' already present! [ 53.408693][ T7489] team0: Port device team_slave_1 added [ 53.426964][ T7490] team0: Port device team_slave_0 added [ 53.511567][ T7489] device hsr_slave_0 entered promiscuous mode [ 53.560443][ T7489] device hsr_slave_1 entered promiscuous mode [ 53.620102][ T7489] debugfs: Directory 'hsr0' with parent '/' already present! [ 53.633186][ T7490] team0: Port device team_slave_1 added [ 53.702442][ T7483] device hsr_slave_0 entered promiscuous mode [ 53.770192][ T7483] device hsr_slave_1 entered promiscuous mode [ 53.840115][ T7483] debugfs: Directory 'hsr0' with parent '/' already present! [ 53.902748][ T7490] device hsr_slave_0 entered promiscuous mode [ 53.951162][ T7490] device hsr_slave_1 entered promiscuous mode [ 54.030033][ T7490] debugfs: Directory 'hsr0' with parent '/' already present! [ 54.087149][ T7487] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.131612][ T7498] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.143434][ T7498] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.155530][ T7487] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.170119][ T7498] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.178659][ T7498] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.187047][ T7498] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.194319][ T7498] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.203469][ T7498] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.212011][ T7498] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.220413][ T7498] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.227461][ T7498] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.246601][ T7480] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.267989][ T7490] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.281898][ T7485] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.293866][ T3063] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.304766][ T3063] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.325012][ T7485] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.335477][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.344640][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.353230][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.362807][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.371334][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.380494][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.388847][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.397392][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.405273][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.412938][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.423050][ T7483] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.433477][ T7487] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 54.447226][ T7487] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.458397][ T7480] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.470333][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.478517][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.487714][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.496080][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.504031][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.512098][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.521217][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.529655][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.536914][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.544559][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.553340][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.561989][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.569103][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.578483][ T7490] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.594313][ T3063] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.602346][ T3063] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.611222][ T3063] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.619657][ T3063] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.628730][ T3063] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.635849][ T3063] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.644318][ T3063] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.652773][ T3063] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.661361][ T3063] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.669777][ T3063] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.677031][ T3063] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.685744][ T3063] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.706762][ T7487] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.717760][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.727372][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.736550][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.745224][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.752311][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.760198][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.768655][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.780586][ T7493] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.789766][ T7493] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.798267][ T7493] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.805358][ T7493] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.827925][ T7489] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.842744][ T7498] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.857321][ T7498] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.866029][ T7498] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.874964][ T7498] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.883916][ T7498] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.894963][ T7498] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.903604][ T7498] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.912396][ T7498] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.920814][ T7498] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.929203][ T7498] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.938523][ T7498] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.946212][ T7498] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.954520][ T7498] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.962233][ T7498] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.969773][ T7498] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.981167][ T3063] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.989611][ T3063] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.001292][ T3063] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.009743][ T3063] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.018941][ T3063] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.027924][ T3063] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.044231][ T7489] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.053965][ T7483] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.067234][ T7485] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 55.079208][ T7485] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 55.095132][ T7498] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.103858][ T7498] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.113069][ T7498] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.125379][ T7498] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.134470][ T7498] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.141587][ T7498] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.149407][ T7498] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.158449][ T7498] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.166764][ T7498] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.175443][ T7498] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.185221][ T7498] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.193377][ T7498] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.206161][ T7490] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 55.232310][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.252679][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.262680][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.271836][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.280906][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.288228][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.296110][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.304546][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.326244][ T7480] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 55.338208][ T7480] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.349319][ T7501] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.359060][ T7501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.367843][ T7501] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.376707][ T7501] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.384023][ T7501] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.392000][ T7501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.401689][ T7501] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.410127][ T7501] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.417254][ T7501] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.424842][ T7501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.436983][ T7501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.445559][ T7501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.454055][ T7501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.462745][ T7501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.471243][ T7501] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.488631][ T7485] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.509207][ T7483] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 55.520443][ T7483] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 55.537451][ T7501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.546580][ T7501] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.555086][ T7501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.566238][ T7501] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.574695][ T7501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.583049][ T7501] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.591668][ T7501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.600048][ T7501] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.608199][ T7501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.616741][ T7501] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.624968][ T7501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.633763][ T7501] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.642363][ T7501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.650749][ T7501] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.659366][ T7501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.667781][ T7501] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.678289][ T7489] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.708063][ T7490] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.721041][ T7501] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.728794][ T7501] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.747264][ T7501] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.769827][ T7480] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.784387][ T7483] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.843667][ T7489] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 213.269994][ T1034] INFO: task syz-executor.2:7534 blocked for more than 143 seconds. [ 213.278103][ T1034] Not tainted 5.3.0-rc8+ #0 [ 213.289133][ T1034] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 213.298099][ T1034] syz-executor.2 D27528 7534 7485 0x80000000 [ 213.309956][ T1034] Call Trace: [ 213.313259][ T1034] __schedule+0x713/0x1520 [ 213.317663][ T1034] ? __sched_text_start+0x8/0x8 [ 213.330742][ T1034] ? _raw_spin_unlock_irq+0x27/0x80 [ 213.335954][ T1034] ? rwsem_down_read_slowpath+0x2dc/0xfd0 [ 213.347240][ T1034] ? lockdep_hardirqs_on+0x424/0x5c0 [ 213.356261][ T1034] ? _raw_spin_unlock_irq+0x27/0x80 [ 213.366813][ T1034] schedule+0xc0/0x260 [ 213.372162][ T1034] ? rwsem_down_read_slowpath+0x2fc/0xfd0 [ 213.378496][ T1034] rwsem_down_read_slowpath+0x568/0xfd0 [ 213.389436][ T1034] ? down_write+0x150/0x150 [ 213.394167][ T1034] ? mark_held_locks+0x130/0x130 [ 213.399119][ T1034] ? find_held_lock+0x36/0x1d0 [ 213.409309][ T1034] ? do_exit+0x3b2/0x2c10 [ 213.413901][ T1034] down_read+0x1f5/0x3f0 [ 213.418133][ T1034] ? down_read+0x1f5/0x3f0 [ 213.427872][ T1034] ? down_read_killable+0x440/0x440 [ 213.440129][ T1034] do_exit+0x3b2/0x2c10 [ 213.444303][ T1034] ? find_held_lock+0x36/0x1d0 [ 213.449054][ T1034] ? mm_update_next_owner+0x650/0x650 [ 213.460304][ T1034] ? do_group_exit+0x267/0x2e0 [ 213.465078][ T1034] ? lock_downgrade+0x900/0x900 [ 213.474519][ T1034] ? do_raw_spin_lock+0x123/0x2d0 [ 213.479547][ T1034] ? _raw_spin_unlock_irq+0x27/0x80 [ 213.486103][ T1034] ? do_group_exit+0x267/0x2e0 [ 213.495612][ T1034] ? lockdep_hardirqs_on+0x424/0x5c0 [ 213.503035][ T1034] ? _raw_spin_unlock_irq+0x27/0x80 [ 213.508257][ T1034] ? trace_hardirqs_on+0x28/0x1a0 [ 213.520188][ T1034] ? __kasan_check_read+0x11/0x20 [ 213.525350][ T1034] do_group_exit+0xf4/0x2e0 [ 213.529850][ T1034] __x64_sys_exit_group+0x39/0x40 [ 213.540321][ T1034] do_syscall_64+0xd0/0x540 [ 213.544817][ T1034] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 213.556282][ T1034] RIP: 0033:0x459519 [ 213.560454][ T1034] Code: Bad RIP value. [ 213.564512][ T1034] RSP: 002b:00007ffda66f28e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 213.578343][ T1034] RAX: ffffffffffffffda RBX: 000000000000001e RCX: 0000000000459519 [ 213.586609][ T1034] RDX: 0000000000413201 RSI: fffffffffffffff7 RDI: 0000000000000000 [ 213.601330][ T1034] RBP: 0000000000000000 R08: ffffffffffffffff R09: 00007ffda66f2940 [ 213.609350][ T1034] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000001 [ 213.622632][ T1034] R13: 00007ffda66f2940 R14: 0000000000000000 R15: 00007ffda66f2950 [ 213.633372][ T1034] INFO: task syz-executor.2:7553 blocked for more than 143 seconds. [ 213.645025][ T1034] Not tainted 5.3.0-rc8+ #0 [ 213.651885][ T1034] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 213.664317][ T1034] syz-executor.2 D29288 7553 7485 0x80004000 [ 213.674583][ T1034] Call Trace: [ 213.677946][ T1034] __schedule+0x713/0x1520 [ 213.685934][ T1034] ? __sched_text_start+0x8/0x8 [ 213.692633][ T1034] ? _raw_spin_unlock_irq+0x27/0x80 [ 213.697837][ T1034] ? rwsem_down_read_slowpath+0x2dc/0xfd0 [ 213.707332][ T1034] ? lockdep_hardirqs_on+0x424/0x5c0 [ 213.714474][ T1034] ? _raw_spin_unlock_irq+0x27/0x80 [ 213.719683][ T1034] schedule+0xc0/0x260 [ 213.727370][ T1034] ? rwsem_down_read_slowpath+0x2fc/0xfd0 [ 213.734987][ T1034] rwsem_down_read_slowpath+0x568/0xfd0 [ 213.744046][ T1034] ? down_write+0x150/0x150 [ 213.748562][ T1034] ? mark_held_locks+0x130/0x130 [ 213.756391][ T1034] ? find_held_lock+0x36/0x1d0 [ 213.765617][ T1034] ? do_exit+0x3b2/0x2c10 [ 213.771782][ T1034] down_read+0x1f5/0x3f0 [ 213.776052][ T1034] ? down_read+0x1f5/0x3f0 [ 213.784043][ T1034] ? down_read_killable+0x440/0x440 [ 213.789277][ T1034] do_exit+0x3b2/0x2c10 [ 213.795283][ T1034] ? find_held_lock+0x36/0x1d0 [ 213.803567][ T1034] ? mm_update_next_owner+0x650/0x650 [ 213.808953][ T1034] ? get_signal+0x2c8/0x1d50 [ 213.815542][ T1034] ? lock_downgrade+0x900/0x900 [ 213.823887][ T1034] ? __kasan_check_write+0x14/0x20 [ 213.829002][ T1034] ? do_raw_spin_lock+0x123/0x2d0 [ 213.838353][ T1034] ? _raw_spin_unlock_irq+0x27/0x80 [ 213.847267][ T1034] ? get_signal+0x2c8/0x1d50 [ 213.853718][ T1034] do_group_exit+0xf4/0x2e0 [ 213.858231][ T1034] get_signal+0x36c/0x1d50 [ 213.866146][ T1034] ? __might_fault+0xf1/0x1b0 [ 213.872654][ T1034] do_signal+0x87/0x1710 [ 213.876897][ T1034] ? __kasan_check_read+0x11/0x20 [ 213.885830][ T1034] ? setup_sigcontext+0x7d0/0x7d0 [ 213.893450][ T1034] ? __x64_sys_futex+0x1cb/0x390 [ 213.898404][ T1034] ? exit_to_usermode_loop+0x3a/0x210 [ 213.907339][ T1034] ? do_syscall_64+0x462/0x540 [ 213.914010][ T1034] ? lockdep_hardirqs_on+0x424/0x5c0 [ 213.919302][ T1034] ? exit_to_usermode_loop+0x3a/0x210 [ 213.928462][ T1034] ? trace_hardirqs_on+0x28/0x1a0 [ 213.935414][ T1034] exit_to_usermode_loop+0x114/0x210 [ 213.944190][ T1034] do_syscall_64+0x462/0x540 [ 213.948795][ T1034] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 213.956606][ T1034] RIP: 0033:0x459519 [ 213.964012][ T1034] Code: Bad RIP value. [ 213.968080][ T1034] RSP: 002b:00007f6549b86cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 213.978567][ T1034] RAX: fffffffffffffe00 RBX: 000000000075bfd0 RCX: 0000000000459519 [ 213.992199][ T1034] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0 [ 214.002939][ T1034] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 214.013584][ T1034] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4 [ 214.025002][ T1034] R13: 00007ffda66f26df R14: 00007f6549b879c0 R15: 000000000075bfd4 [ 214.035713][ T1034] [ 214.035713][ T1034] Showing all locks held in the system: [ 214.046085][ T1034] 1 lock held by khungtaskd/1034: [ 214.053847][ T1034] #0: 0000000014d0b33c (rcu_read_lock){....}, at: debug_show_all_locks+0x5b/0x27a [ 214.065949][ T1034] 1 lock held by rsyslogd/7278: [ 214.073557][ T1034] #0: 0000000086d53121 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xa3/0xc0 [ 214.084887][ T1034] 2 locks held by getty/7368: [ 214.089568][ T1034] #0: 000000009ed52848 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 214.103721][ T1034] #1: 0000000034bc7b01 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1930 [ 214.114269][ T1034] 2 locks held by getty/7369: [ 214.118937][ T1034] #0: 00000000b6c5086d (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 214.133185][ T1034] #1: 0000000054855939 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1930 [ 214.144644][ T1034] 2 locks held by getty/7370: [ 214.149310][ T1034] #0: 00000000e2d24e2b (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 214.164966][ T1034] #1: 000000001a3f8984 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1930 [ 214.175100][ T1034] 2 locks held by getty/7371: [ 214.179773][ T1034] #0: 000000006a3a8632 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 214.194140][ T1034] #1: 00000000eeca0d8b (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1930 [ 214.204975][ T1034] 2 locks held by getty/7372: [ 214.209643][ T1034] #0: 00000000ece76dd5 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 214.223227][ T1034] #1: 000000003fc43dff (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1930 [ 214.235111][ T1034] 2 locks held by getty/7373: [ 214.239799][ T1034] #0: 0000000023305f23 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 214.252525][ T1034] #1: 0000000055c74895 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1930 [ 214.264972][ T1034] 2 locks held by getty/7374: [ 214.269644][ T1034] #0: 00000000a65c3d3a (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 214.286566][ T1034] #1: 00000000d1f6da0b (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1930 [ 214.296498][ T1034] 1 lock held by syz-executor.2/7534: [ 214.307495][ T1034] #0: 00000000be0b5a0f (&mm->mmap_sem#2){++++}, at: do_exit+0x3b2/0x2c10 [ 214.316435][ T1034] 1 lock held by syz-executor.2/7540: [ 214.327145][ T1034] 1 lock held by syz-executor.2/7553: [ 214.332751][ T1034] #0: 00000000be0b5a0f (&mm->mmap_sem#2){++++}, at: do_exit+0x3b2/0x2c10 [ 214.346852][ T1034] [ 214.349197][ T1034] ============================================= [ 214.349197][ T1034] [ 214.357986][ T1034] NMI backtrace for cpu 1 [ 214.362445][ T1034] CPU: 1 PID: 1034 Comm: khungtaskd Not tainted 5.3.0-rc8+ #0 [ 214.369997][ T1034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 214.380045][ T1034] Call Trace: [ 214.383322][ T1034] dump_stack+0x113/0x167 [ 214.387636][ T1034] nmi_cpu_backtrace.cold.7+0x4b/0x84 [ 214.392994][ T1034] ? lapic_can_unplug_cpu.cold.28+0x43/0x43 [ 214.398893][ T1034] nmi_trigger_cpumask_backtrace+0x18b/0x1b7 [ 214.404863][ T1034] arch_trigger_cpumask_backtrace+0x14/0x20 [ 214.410735][ T1034] watchdog+0x592/0xb60 [ 214.414878][ T1034] kthread+0x331/0x3f0 [ 214.418930][ T1034] ? hungtask_pm_notify+0x40/0x40 [ 214.423936][ T1034] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 214.430173][ T1034] ret_from_fork+0x24/0x30 [ 214.434736][ T1034] Sending NMI from CPU 1 to CPUs 0: [ 214.440171][ C0] NMI backtrace for cpu 0 [ 214.440173][ C0] CPU: 0 PID: 7540 Comm: syz-executor.2 Not tainted 5.3.0-rc8+ #0 [ 214.440175][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 214.440176][ C0] RIP: 0010:__lock_acquire+0x72/0x4b70 [ 214.440179][ C0] Code: ff 48 8d 85 78 ff ff ff 48 c1 e8 03 48 89 85 60 ff ff ff 48 89 c3 48 b8 00 00 00 00 00 fc ff df 48 8d 14 03 c7 02 f1 f1 f1 f1 42 04 00 f2 f2 f2 48 c7 c2 b4 ad f9 88 65 48 8b 1c 25 28 00 00 [ 214.440180][ C0] RSP: 0018:ffff888079c1f748 EFLAGS: 00000802 [ 214.440183][ C0] RAX: dffffc0000000000 RBX: 1ffff1100f383efd RCX: 0000000000000000 [ 214.440184][ C0] RDX: ffffed100f383efd RSI: 0000000000000000 RDI: ffff8880944417d0 [ 214.440185][ C0] RBP: ffff888079c1f870 R08: 0000000000000001 R09: 0000000000000000 [ 214.440187][ C0] R10: fffffbfff11f2f77 R11: ffff888079c10040 R12: 0000000000000000 [ 214.440188][ C0] R13: ffff8880944417d0 R14: 0000000000000000 R15: 0000000000000000 [ 214.440190][ C0] FS: 00007f6549ba8700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 214.440191][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 214.440192][ C0] CR2: ffffffffff600400 CR3: 000000009504e000 CR4: 00000000001406f0 [ 214.440194][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 214.440195][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 214.440196][ C0] Call Trace: [ 214.440197][ C0] ? trace_hardirqs_on_caller+0x28/0x1a0 [ 214.440198][ C0] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 214.440199][ C0] ? mark_held_locks+0x130/0x130 [ 214.440200][ C0] lock_acquire+0x194/0x410 [ 214.440201][ C0] ? perf_mmap+0x652/0x1660 [ 214.440202][ C0] __mutex_lock+0x155/0x1410 [ 214.440203][ C0] ? perf_mmap+0x652/0x1660 [ 214.440205][ C0] ? lock_downgrade+0x900/0x900 [ 214.440206][ C0] ? perf_mmap+0x652/0x1660 [ 214.440207][ C0] ? mutex_lock_io_nested+0x1280/0x1280 [ 214.440208][ C0] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 214.440209][ C0] ? __kasan_check_write+0x14/0x20 [ 214.440210][ C0] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 214.440211][ C0] ? wait_for_completion+0x460/0x460 [ 214.440212][ C0] mutex_lock_nested+0x16/0x20 [ 214.440213][ C0] ? mutex_lock_nested+0x16/0x20 [ 214.440215][ C0] perf_mmap+0x652/0x1660 [ 214.440216][ C0] ? perf_release+0x50/0x50 [ 214.440217][ C0] ? memset+0x31/0x40 [ 214.440218][ C0] mmap_region+0x9ba/0x1480 [ 214.440219][ C0] ? __x64_sys_brk+0x740/0x740 [ 214.440220][ C0] ? get_unmapped_area+0x1ec/0x310 [ 214.440221][ C0] do_mmap+0x612/0xec0 [ 214.440222][ C0] vm_mmap_pgoff+0x195/0x210 [ 214.440223][ C0] ? vma_is_stack_for_current+0x90/0x90 [ 214.440224][ C0] ? ksys_dup3+0x2e0/0x2e0 [ 214.440225][ C0] ? _copy_to_user+0xcb/0xf0 [ 214.440226][ C0] ksys_mmap_pgoff+0x3c7/0x650 [ 214.440228][ C0] ? find_mergeable_anon_vma+0x290/0x290 [ 214.440229][ C0] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 214.440230][ C0] ? do_syscall_64+0x21/0x540 [ 214.440231][ C0] __x64_sys_mmap+0xe9/0x1b0 [ 214.440232][ C0] do_syscall_64+0xd0/0x540 [ 214.440233][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 214.440234][ C0] RIP: 0033:0x459519 [ 214.440236][ C0] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 214.440237][ C0] RSP: 002b:00007f6549ba7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 214.440240][ C0] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 0000000000459519 [ 214.440241][ C0] RDX: 0000000000000000 RSI: 0000000000003000 RDI: 0000000020ffd000 [ 214.440243][ C0] RBP: 000000000075bf20 R08: 0000000000000003 R09: 0000000000000000 [ 214.440244][ C0] R10: 0080000000000011 R11: 0000000000000246 R12: 00007f6549ba86d4 [ 214.440245][ C0] R13: 00000000004c5822 R14: 00000000004d9ed8 R15: 00000000ffffffff [ 214.450103][ T1034] Kernel panic - not syncing: hung_task: blocked tasks [ 214.824390][ T1034] CPU: 1 PID: 1034 Comm: khungtaskd Not tainted 5.3.0-rc8+ #0 [ 214.831828][ T1034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 214.841872][ T1034] Call Trace: [ 214.845153][ T1034] dump_stack+0x113/0x167 [ 214.850079][ T1034] panic+0x223/0x4dc [ 214.853973][ T1034] ? add_taint.cold.7+0x11/0x11 [ 214.858904][ T1034] ? ___preempt_schedule+0x16/0x20 [ 214.864011][ T1034] watchdog+0x5a3/0xb60 [ 214.868158][ T1034] kthread+0x331/0x3f0 [ 214.872296][ T1034] ? hungtask_pm_notify+0x40/0x40 [ 214.877301][ T1034] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 214.883873][ T1034] ret_from_fork+0x24/0x30 [ 214.889907][ T1034] Kernel Offset: disabled [ 214.894236][ T1034] Rebooting in 86400 seconds..