[ 27.496166][ T23] audit: type=1800 audit(1566204991.995:22): pid=6975 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: [ 40.335932][ T7140] IPVS: ftp: loaded support on port[0] = 21 [ 40.786185][ T7128] can: request_module (can-proto-0) failed. [ 41.828663][ T7128] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.0.92' (ECDSA) to the list of known hosts. 2019/08/19 08:56:53 parsed 1 programs 2019/08/19 08:56:54 executed programs: 0 [ 50.051271][ T7220] IPVS: ftp: loaded support on port[0] = 21 [ 50.051750][ T7216] IPVS: ftp: loaded support on port[0] = 21 [ 50.069309][ T7221] IPVS: ftp: loaded support on port[0] = 21 [ 50.081224][ T7218] IPVS: ftp: loaded support on port[0] = 21 [ 50.089729][ T7214] IPVS: ftp: loaded support on port[0] = 21 [ 50.116024][ T7223] IPVS: ftp: loaded support on port[0] = 21 [ 50.314396][ T7216] chnl_net:caif_netlink_parms(): no params data found [ 50.348886][ T7223] chnl_net:caif_netlink_parms(): no params data found [ 50.371801][ T7221] chnl_net:caif_netlink_parms(): no params data found [ 50.404649][ T7220] chnl_net:caif_netlink_parms(): no params data found [ 50.429685][ T7218] chnl_net:caif_netlink_parms(): no params data found [ 50.469284][ T7221] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.476461][ T7221] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.485382][ T7221] device bridge_slave_0 entered promiscuous mode [ 50.496797][ T7221] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.504075][ T7221] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.512131][ T7221] device bridge_slave_1 entered promiscuous mode [ 50.520428][ T7216] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.527859][ T7216] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.535837][ T7216] device bridge_slave_0 entered promiscuous mode [ 50.554285][ T7218] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.564317][ T7218] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.572719][ T7218] device bridge_slave_0 entered promiscuous mode [ 50.589857][ T7218] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.597148][ T7218] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.604835][ T7218] device bridge_slave_1 entered promiscuous mode [ 50.619532][ T7214] chnl_net:caif_netlink_parms(): no params data found [ 50.628431][ T7216] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.635520][ T7216] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.644042][ T7216] device bridge_slave_1 entered promiscuous mode [ 50.668947][ T7223] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.676029][ T7223] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.686683][ T7223] device bridge_slave_0 entered promiscuous mode [ 50.702781][ T7221] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 50.722199][ T7218] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 50.734706][ T7216] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 50.747157][ T7216] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 50.756606][ T7223] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.764184][ T7223] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.771942][ T7223] device bridge_slave_1 entered promiscuous mode [ 50.785823][ T7221] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 50.803999][ T7218] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 50.828503][ T7220] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.836164][ T7220] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.844708][ T7220] device bridge_slave_0 entered promiscuous mode [ 50.855645][ T7220] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.862948][ T7220] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.870772][ T7220] device bridge_slave_1 entered promiscuous mode [ 50.888605][ T7223] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 50.902512][ T7223] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 50.916714][ T7221] team0: Port device team_slave_0 added [ 50.928954][ T7216] team0: Port device team_slave_0 added [ 50.935393][ T7221] team0: Port device team_slave_1 added [ 50.963177][ T7218] team0: Port device team_slave_0 added [ 50.971036][ T7218] team0: Port device team_slave_1 added [ 50.977968][ T7216] team0: Port device team_slave_1 added [ 50.984127][ T7214] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.994110][ T7214] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.002289][ T7214] device bridge_slave_0 entered promiscuous mode [ 51.010819][ T7214] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.018093][ T7214] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.025828][ T7214] device bridge_slave_1 entered promiscuous mode [ 51.034202][ T7220] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 51.045310][ T7223] team0: Port device team_slave_0 added [ 51.056360][ T7223] team0: Port device team_slave_1 added [ 51.074752][ T7220] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 51.119573][ T7221] device hsr_slave_0 entered promiscuous mode [ 51.167325][ T7221] device hsr_slave_1 entered promiscuous mode [ 51.258912][ T7218] device hsr_slave_0 entered promiscuous mode [ 51.307404][ T7218] device hsr_slave_1 entered promiscuous mode [ 51.347238][ T7218] debugfs: Directory 'hsr0' with parent '/' already present! [ 51.366441][ T7220] team0: Port device team_slave_0 added [ 51.384099][ T7214] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 51.415854][ T7220] team0: Port device team_slave_1 added [ 51.468710][ T7216] device hsr_slave_0 entered promiscuous mode [ 51.517460][ T7216] device hsr_slave_1 entered promiscuous mode [ 51.567183][ T7216] debugfs: Directory 'hsr0' with parent '/' already present! [ 51.576460][ T7214] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 51.600619][ T7214] team0: Port device team_slave_0 added [ 51.649467][ T7223] device hsr_slave_0 entered promiscuous mode [ 51.687626][ T7223] device hsr_slave_1 entered promiscuous mode [ 51.727186][ T7223] debugfs: Directory 'hsr0' with parent '/' already present! [ 51.746290][ T7214] team0: Port device team_slave_1 added [ 51.838791][ T7220] device hsr_slave_0 entered promiscuous mode [ 51.877288][ T7220] device hsr_slave_1 entered promiscuous mode [ 51.947162][ T7220] debugfs: Directory 'hsr0' with parent '/' already present! [ 52.040349][ T7214] device hsr_slave_0 entered promiscuous mode [ 52.097454][ T7214] device hsr_slave_1 entered promiscuous mode [ 52.150008][ T7214] debugfs: Directory 'hsr0' with parent '/' already present! [ 52.183996][ T7223] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.198930][ T7221] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.227684][ T7220] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.242311][ T7223] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.261179][ T3009] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.271314][ T3009] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.280133][ T3009] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.289029][ T3009] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.297984][ T3009] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.305651][ T3009] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.323263][ T7221] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.336288][ T3009] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.348562][ T3009] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.357859][ T3009] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.367868][ T3009] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.377377][ T3009] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.386127][ T3009] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.393364][ T3009] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.402731][ T3009] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.416624][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.427365][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.436514][ T2657] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.443791][ T2657] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.462658][ T7220] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.474238][ T7218] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.500751][ T7223] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 52.511568][ T7223] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 52.525982][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.535251][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.544055][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.553111][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.561649][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.569214][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.578094][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.586835][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.595508][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.603903][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.613479][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.622365][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.631176][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.640104][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.648859][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.657854][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.666800][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.676499][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.685318][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.693355][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.705497][ T7218] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.726265][ T7223] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.735353][ T3009] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.744258][ T3009] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.754041][ T3009] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.762896][ T3009] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.771612][ T3009] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.781091][ T3009] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.790228][ T3009] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.797805][ T3009] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.805662][ T3009] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.814400][ T3009] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.841585][ T7221] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 52.852623][ T7221] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 52.865243][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.878203][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.887219][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.895949][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.906757][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.915212][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.923960][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.932806][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.941609][ T2657] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.949105][ T2657] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.973146][ T7214] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.980682][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.989545][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.998046][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.007690][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.016204][ T2657] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.023495][ T2657] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.031901][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.042001][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.051006][ T2657] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.058439][ T2657] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.066270][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.075336][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.083975][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.092819][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.101478][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.110418][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.119533][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.128651][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.137648][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.146233][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.155009][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.162919][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.174925][ T7216] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.187719][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.196403][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.205559][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.215121][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.223940][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.232104][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.255785][ T7218] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 53.278831][ T7218] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 53.296112][ T7214] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.306500][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.316613][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.325639][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.335346][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.344179][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.355570][ T7221] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.380078][ T7220] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 53.392269][ T7220] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.404629][ T111] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.421390][ T111] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.430608][ T111] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.439961][ T111] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.449480][ T111] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.457080][ T111] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.477418][ T111] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.497150][ T111] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.506364][ T111] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.513729][ T111] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.522564][ T111] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.532957][ T111] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.541894][ T111] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.551589][ T111] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.561646][ T7216] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.577556][ T111] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.586329][ T111] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.595507][ T111] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.604407][ T111] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.611757][ T111] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.630059][ T7218] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.643973][ T7220] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.651661][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.663717][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.675360][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.684290][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.694150][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.709155][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.724283][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.732912][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.741781][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.751292][ T2657] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.758461][ T2657] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.766579][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.775607][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.784440][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.802430][ T7216] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 53.813837][ T7216] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 53.836724][ T111] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.846293][ T111] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.884938][ T111] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.896606][ T111] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.907473][ T111] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.916114][ T111] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.924701][ T111] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.933609][ T111] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.942287][ T111] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.950662][ T111] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.961117][ T7214] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.983667][ T7216] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.991671][ T111] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.000270][ T111] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.026048][ T7214] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/08/19 08:56:59 executed programs: 37 2019/08/19 08:57:04 executed programs: 260 2019/08/19 08:57:09 executed programs: 472 2019/08/19 08:57:14 executed programs: 694 2019/08/19 08:57:19 executed programs: 904 2019/08/19 08:57:24 executed programs: 1121 2019/08/19 08:57:29 executed programs: 1322 2019/08/19 08:57:34 executed programs: 1554 2019/08/19 08:57:39 executed programs: 1766 2019/08/19 08:57:44 executed programs: 2005 2019/08/19 08:57:49 executed programs: 2229 2019/08/19 08:57:54 executed programs: 2423 2019/08/19 08:57:59 executed programs: 2631 2019/08/19 08:58:04 executed programs: 2851 2019/08/19 08:58:09 executed programs: 3052 2019/08/19 08:58:14 executed programs: 3270 2019/08/19 08:58:20 executed programs: 3458 2019/08/19 08:58:25 executed programs: 3670 2019/08/19 08:58:30 executed programs: 3866 2019/08/19 08:58:35 executed programs: 4081 2019/08/19 08:58:40 executed programs: 4274 2019/08/19 08:58:45 executed programs: 4478 2019/08/19 08:58:50 executed programs: 4696 2019/08/19 08:58:55 executed programs: 4903 2019/08/19 08:59:00 executed programs: 5119 2019/08/19 08:59:05 executed programs: 5350 2019/08/19 08:59:10 executed programs: 5533 2019/08/19 08:59:15 executed programs: 5749 2019/08/19 08:59:20 executed programs: 5953 2019/08/19 08:59:25 executed programs: 6151 2019/08/19 08:59:30 executed programs: 6346 2019/08/19 08:59:35 executed programs: 6562 2019/08/19 08:59:40 executed programs: 6761 2019/08/19 08:59:45 executed programs: 6944 2019/08/19 08:59:50 executed programs: 7151 2019/08/19 08:59:55 executed programs: 7386 2019/08/19 09:00:00 executed programs: 7588 2019/08/19 09:00:05 executed programs: 7780 2019/08/19 09:00:10 executed programs: 7989 2019/08/19 09:00:15 executed programs: 8179 2019/08/19 09:00:20 executed programs: 8379 2019/08/19 09:00:25 executed programs: 8576 2019/08/19 09:00:31 executed programs: 8774 2019/08/19 09:00:36 executed programs: 8979 [ 434.807161][ T1050] INFO: task syz-executor.5:28860 blocked for more than 143 seconds. [ 434.816038][ T1050] Not tainted 5.3.0-rc5 #1 [ 434.821749][ T1050] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 434.830741][ T1050] syz-executor.5 D28928 28860 7216 0x00004006 [ 434.837369][ T1050] Call Trace: [ 434.840982][ T1050] __schedule+0x719/0x1530 [ 434.845775][ T1050] ? __sched_text_start+0x8/0x8 [ 434.851099][ T1050] ? wait_woken+0x270/0x270 [ 434.855771][ T1050] ? ___might_sleep+0x16b/0x270 [ 434.861045][ T1050] schedule+0x8f/0x260 [ 434.865739][ T1050] perf_event_free_task+0x43f/0x630 [ 434.871697][ T1050] ? trace_hardirqs_off+0x41/0x1a0 [ 434.877227][ T1050] ? perf_event_exit_task+0xa60/0xa60 [ 434.882605][ T1050] ? lockdep_hardirqs_on+0x424/0x5c0 [ 434.888395][ T1050] ? init_wait_var_entry+0x1a0/0x1a0 [ 434.893881][ T1050] ? security_task_free+0x80/0xd0 [ 434.899093][ T1050] copy_process+0x3738/0x65c0 [ 434.904030][ T1050] ? __cleanup_sighand+0x40/0x40 [ 434.909276][ T1050] ? lock_downgrade+0x900/0x900 [ 434.914319][ T1050] _do_fork+0xec/0xbe0 [ 434.918630][ T1050] ? copy_init_mm+0x20/0x20 [ 434.923544][ T1050] ? __kasan_check_read+0x11/0x20 [ 434.929104][ T1050] ? _copy_to_user+0xcb/0xf0 [ 434.933874][ T1050] __x64_sys_clone+0x17c/0x230 [ 434.938972][ T1050] ? __ia32_sys_vfork+0xc0/0xc0 [ 434.944700][ T1050] ? lockdep_hardirqs_on+0x424/0x5c0 [ 434.950281][ T1050] ? do_syscall_64+0x21/0x550 [ 434.955241][ T1050] ? trace_hardirqs_on+0x28/0x1b0 [ 434.960549][ T1050] do_syscall_64+0xd6/0x550 [ 434.966074][ T1050] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 434.972586][ T1050] RIP: 0033:0x458c29 [ 434.976949][ T1050] Code: 20 f3 44 0f 7f 40 30 f3 44 0f 7f 48 40 f3 44 0f 7f 50 50 f3 44 0f 7f 58 60 f3 44 0f 7f 60 70 c3 48 81 eb 80 00 00 00 0f 18 86 <40> fe ff ff 0f 18 86 80 fd ff ff c5 fe 6f 46 e0 c5 fe 6f 4e c0 c5 [ 434.998965][ T1050] RSP: 002b:00007fcc0b3f2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 435.007719][ T1050] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000458c29 [ 435.015985][ T1050] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000002102001ff9 [ 435.024627][ T1050] RBP: 000000000073bf00 R08: ffffffffffffffff R09: 0000000000000000 [ 435.032856][ T1050] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcc0b3f36d4 [ 435.041525][ T1050] R13: 00000000004befd3 R14: 00000000004d0020 R15: 00000000ffffffff [ 435.051217][ T1050] [ 435.051217][ T1050] Showing all locks held in the system: [ 435.059304][ T1050] 1 lock held by khungtaskd/1050: [ 435.064540][ T1050] #0: 000000002d73bbdd (rcu_read_lock){....}, at: debug_show_all_locks+0x5b/0x27a [ 435.074734][ T1050] 1 lock held by rsyslogd/7013: [ 435.079827][ T1050] #0: 00000000a36106f8 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xa3/0xc0 [ 435.088664][ T1050] 2 locks held by getty/7103: [ 435.093494][ T1050] #0: 000000003f66bd52 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 435.102948][ T1050] #1: 000000006f35192d (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1930 [ 435.113410][ T1050] 2 locks held by getty/7104: [ 435.118416][ T1050] #0: 0000000052915e63 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 435.127601][ T1050] #1: 00000000dee33984 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1930 [ 435.137533][ T1050] 2 locks held by getty/7105: [ 435.142765][ T1050] #0: 000000003027e3af (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 435.152418][ T1050] #1: 000000000975d724 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1930 [ 435.162145][ T1050] 2 locks held by getty/7106: [ 435.166809][ T1050] #0: 0000000074a39dd2 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 435.175984][ T1050] #1: 00000000e1b5f0cf (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1930 [ 435.186077][ T1050] 2 locks held by getty/7107: [ 435.190875][ T1050] #0: 0000000042db538d (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 435.199936][ T1050] #1: 00000000f39bc32a (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1930 [ 435.210098][ T1050] 2 locks held by getty/7108: [ 435.214756][ T1050] #0: 00000000ca5e93fc (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 435.224148][ T1050] #1: 00000000bbb4c3d8 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1930 [ 435.235217][ T1050] 2 locks held by getty/7109: [ 435.240051][ T1050] #0: 000000003154f428 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 435.249881][ T1050] #1: 00000000fdc0ea28 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1930 [ 435.260497][ T1050] [ 435.263129][ T1050] ============================================= [ 435.263129][ T1050] [ 435.272523][ T1050] NMI backtrace for cpu 1 [ 435.277066][ T1050] CPU: 1 PID: 1050 Comm: khungtaskd Not tainted 5.3.0-rc5 #1 [ 435.284924][ T1050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 435.295652][ T1050] Call Trace: [ 435.299117][ T1050] dump_stack+0x113/0x167 [ 435.303511][ T1050] nmi_cpu_backtrace.cold.7+0x4b/0x84 [ 435.309453][ T1050] ? lapic_can_unplug_cpu.cold.28+0x43/0x43 [ 435.315791][ T1050] nmi_trigger_cpumask_backtrace+0x18b/0x1b7 [ 435.322180][ T1050] arch_trigger_cpumask_backtrace+0x14/0x20 [ 435.328445][ T1050] watchdog+0x592/0xb70 [ 435.332956][ T1050] kthread+0x334/0x3f0 [ 435.337034][ T1050] ? hungtask_pm_notify+0x40/0x40 [ 435.342241][ T1050] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 435.349294][ T1050] ret_from_fork+0x3a/0x50 [ 435.354966][ T1050] Sending NMI from CPU 1 to CPUs 0: [ 435.360413][ C0] NMI backtrace for cpu 0 skipped: idling at native_safe_halt+0x12/0x20 [ 435.361359][ T1050] Kernel panic - not syncing: hung_task: blocked tasks [ 435.377318][ T1050] CPU: 1 PID: 1050 Comm: khungtaskd Not tainted 5.3.0-rc5 #1 [ 435.384950][ T1050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 435.395719][ T1050] Call Trace: [ 435.399015][ T1050] dump_stack+0x113/0x167 [ 435.403745][ T1050] panic+0x223/0x4ee [ 435.408103][ T1050] ? add_taint.cold.7+0x11/0x11 [ 435.413148][ T1050] ? ___preempt_schedule+0x16/0x20 [ 435.418499][ T1050] watchdog+0x5a3/0xb70 [ 435.423001][ T1050] kthread+0x334/0x3f0 [ 435.427534][ T1050] ? hungtask_pm_notify+0x40/0x40 [ 435.432832][ T1050] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 435.439556][ T1050] ret_from_fork+0x3a/0x50 [ 435.447373][ T1050] Kernel Offset: disabled [ 435.451825][ T1050] Rebooting in 86400 seconds..