[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 42.427630][ T26] audit: type=1800 audit(1572865980.568:25): pid=7823 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 42.465566][ T26] audit: type=1800 audit(1572865980.568:26): pid=7823 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 42.501368][ T26] audit: type=1800 audit(1572865980.568:27): pid=7823 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.62' (ECDSA) to the list of known hosts. 2019/11/04 11:19:50 parsed 1 programs 2019/11/04 11:19:53 executed programs: 0 syzkaller login: [ 454.980769][ T7998] IPVS: ftp: loaded support on port[0] = 21 [ 454.989789][ T8001] IPVS: ftp: loaded support on port[0] = 21 [ 455.011831][ T8005] IPVS: ftp: loaded support on port[0] = 21 [ 455.028238][ T8003] IPVS: ftp: loaded support on port[0] = 21 [ 455.052548][ T8008] IPVS: ftp: loaded support on port[0] = 21 [ 455.052712][ T8007] IPVS: ftp: loaded support on port[0] = 21 [ 455.249994][ T8003] chnl_net:caif_netlink_parms(): no params data found [ 455.304589][ T8005] chnl_net:caif_netlink_parms(): no params data found [ 455.390592][ T8003] bridge0: port 1(bridge_slave_0) entered blocking state [ 455.397846][ T8003] bridge0: port 1(bridge_slave_0) entered disabled state [ 455.405980][ T8003] device bridge_slave_0 entered promiscuous mode [ 455.417631][ T7998] chnl_net:caif_netlink_parms(): no params data found [ 455.445115][ T8008] chnl_net:caif_netlink_parms(): no params data found [ 455.454594][ T8003] bridge0: port 2(bridge_slave_1) entered blocking state [ 455.462764][ T8003] bridge0: port 2(bridge_slave_1) entered disabled state [ 455.470645][ T8003] device bridge_slave_1 entered promiscuous mode [ 455.489294][ T8007] chnl_net:caif_netlink_parms(): no params data found [ 455.517917][ T8005] bridge0: port 1(bridge_slave_0) entered blocking state [ 455.524978][ T8005] bridge0: port 1(bridge_slave_0) entered disabled state [ 455.533216][ T8005] device bridge_slave_0 entered promiscuous mode [ 455.540500][ T8001] chnl_net:caif_netlink_parms(): no params data found [ 455.557967][ T7998] bridge0: port 1(bridge_slave_0) entered blocking state [ 455.565015][ T7998] bridge0: port 1(bridge_slave_0) entered disabled state [ 455.573151][ T7998] device bridge_slave_0 entered promiscuous mode [ 455.585132][ T7998] bridge0: port 2(bridge_slave_1) entered blocking state [ 455.592976][ T7998] bridge0: port 2(bridge_slave_1) entered disabled state [ 455.600707][ T7998] device bridge_slave_1 entered promiscuous mode [ 455.608814][ T8003] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 455.618965][ T8005] bridge0: port 2(bridge_slave_1) entered blocking state [ 455.626132][ T8005] bridge0: port 2(bridge_slave_1) entered disabled state [ 455.633854][ T8005] device bridge_slave_1 entered promiscuous mode [ 455.658786][ T8005] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 455.678554][ T8003] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 455.704416][ T8005] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 455.729259][ T7998] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 455.738837][ T8007] bridge0: port 1(bridge_slave_0) entered blocking state [ 455.746133][ T8007] bridge0: port 1(bridge_slave_0) entered disabled state [ 455.753720][ T8007] device bridge_slave_0 entered promiscuous mode [ 455.765345][ T8007] bridge0: port 2(bridge_slave_1) entered blocking state [ 455.772705][ T8007] bridge0: port 2(bridge_slave_1) entered disabled state [ 455.780405][ T8007] device bridge_slave_1 entered promiscuous mode [ 455.789917][ T8003] team0: Port device team_slave_0 added [ 455.800647][ T8008] bridge0: port 1(bridge_slave_0) entered blocking state [ 455.807768][ T8008] bridge0: port 1(bridge_slave_0) entered disabled state [ 455.815355][ T8008] device bridge_slave_0 entered promiscuous mode [ 455.823373][ T8008] bridge0: port 2(bridge_slave_1) entered blocking state [ 455.831155][ T8008] bridge0: port 2(bridge_slave_1) entered disabled state [ 455.839086][ T8008] device bridge_slave_1 entered promiscuous mode [ 455.847678][ T7998] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 455.873405][ T8003] team0: Port device team_slave_1 added [ 455.891311][ T8005] team0: Port device team_slave_0 added [ 455.902156][ T8005] team0: Port device team_slave_1 added [ 455.932218][ T7998] team0: Port device team_slave_0 added [ 455.940330][ T7998] team0: Port device team_slave_1 added [ 455.947351][ T8007] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 455.956736][ T8001] bridge0: port 1(bridge_slave_0) entered blocking state [ 455.963780][ T8001] bridge0: port 1(bridge_slave_0) entered disabled state [ 455.971563][ T8001] device bridge_slave_0 entered promiscuous mode [ 455.981277][ T8008] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 456.038607][ T8003] device hsr_slave_0 entered promiscuous mode [ 456.105867][ T8003] device hsr_slave_1 entered promiscuous mode [ 456.174979][ T8007] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 456.184735][ T8001] bridge0: port 2(bridge_slave_1) entered blocking state [ 456.192086][ T8001] bridge0: port 2(bridge_slave_1) entered disabled state [ 456.200019][ T8001] device bridge_slave_1 entered promiscuous mode [ 456.208340][ T8008] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 456.279605][ T7998] device hsr_slave_0 entered promiscuous mode [ 456.331013][ T7998] device hsr_slave_1 entered promiscuous mode [ 456.388254][ T7998] debugfs: Directory 'hsr0' with parent '/' already present! [ 456.479062][ T8005] device hsr_slave_0 entered promiscuous mode [ 456.531136][ T8005] device hsr_slave_1 entered promiscuous mode [ 456.595576][ T8005] debugfs: Directory 'hsr0' with parent '/' already present! [ 456.622968][ T8007] team0: Port device team_slave_0 added [ 456.638172][ T8008] team0: Port device team_slave_0 added [ 456.687662][ T8001] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 456.706217][ T8007] team0: Port device team_slave_1 added [ 456.712757][ T8008] team0: Port device team_slave_1 added [ 456.767094][ T8001] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 456.978345][ T8008] device hsr_slave_0 entered promiscuous mode [ 457.011732][ T8008] device hsr_slave_1 entered promiscuous mode [ 457.111529][ T8008] debugfs: Directory 'hsr0' with parent '/' already present! [ 457.350726][ T8001] team0: Port device team_slave_0 added [ 457.469156][ T8007] device hsr_slave_0 entered promiscuous mode [ 457.625952][ T8007] device hsr_slave_1 entered promiscuous mode [ 457.765681][ T8007] debugfs: Directory 'hsr0' with parent '/' already present! [ 457.853167][ T8001] team0: Port device team_slave_1 added [ 458.032509][ T8003] 8021q: adding VLAN 0 to HW filter on device bond0 [ 458.272942][ T8005] 8021q: adding VLAN 0 to HW filter on device bond0 [ 458.354064][ T7998] 8021q: adding VLAN 0 to HW filter on device bond0 [ 458.530194][ T8001] device hsr_slave_0 entered promiscuous mode [ 458.606517][ T8001] device hsr_slave_1 entered promiscuous mode [ 458.659063][ T8001] debugfs: Directory 'hsr0' with parent '/' already present! [ 458.739335][ T8003] 8021q: adding VLAN 0 to HW filter on device team0 [ 458.805265][ T8005] 8021q: adding VLAN 0 to HW filter on device team0 [ 458.936468][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 458.995568][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 459.003459][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 459.076109][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 459.084553][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 459.176521][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 459.227582][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 459.260797][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 459.320404][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 459.327713][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 459.389429][ T7998] 8021q: adding VLAN 0 to HW filter on device team0 [ 459.495786][ T8056] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 459.504381][ T8056] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 459.602063][ T8056] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 459.646118][ T8056] bridge0: port 1(bridge_slave_0) entered blocking state [ 459.653208][ T8056] bridge0: port 1(bridge_slave_0) entered forwarding state [ 459.716128][ T8056] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 459.724828][ T8056] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 459.814165][ T8056] bridge0: port 2(bridge_slave_1) entered blocking state [ 459.821308][ T8056] bridge0: port 2(bridge_slave_1) entered forwarding state [ 459.838791][ T8056] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 459.870726][ T8056] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 459.881485][ T8056] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 459.894627][ T8056] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 459.904205][ T8056] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 459.919427][ T8056] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 459.929769][ T8056] bridge0: port 2(bridge_slave_1) entered blocking state [ 459.937349][ T8056] bridge0: port 2(bridge_slave_1) entered forwarding state [ 459.951445][ T8056] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 459.984365][ T8005] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 460.002093][ T8005] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 460.069948][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 460.084747][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 460.094554][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 460.117272][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 460.131156][ T8009] bridge0: port 1(bridge_slave_0) entered blocking state [ 460.138259][ T8009] bridge0: port 1(bridge_slave_0) entered forwarding state [ 460.152690][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 460.162929][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 460.177906][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 460.190506][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 460.201496][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 460.213524][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 460.224088][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 460.238760][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 460.250399][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 460.261566][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 460.273623][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 460.288692][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 460.300047][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 460.315211][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 460.329567][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 460.339882][ T8009] bridge0: port 2(bridge_slave_1) entered blocking state [ 460.346994][ T8009] bridge0: port 2(bridge_slave_1) entered forwarding state [ 460.360917][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 460.369839][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 460.381458][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 460.390374][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 460.399084][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 460.407748][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 460.429977][ T8003] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 460.444004][ T8003] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 460.464613][ T8007] 8021q: adding VLAN 0 to HW filter on device bond0 [ 460.483608][ T8005] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 460.514844][ T8008] 8021q: adding VLAN 0 to HW filter on device bond0 [ 460.539273][ T8056] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 460.548379][ T8056] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 460.563247][ T8056] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 460.574720][ T8056] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 460.589354][ T8056] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 460.600688][ T8056] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 460.611811][ T8056] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 460.623456][ T8056] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 460.640063][ T8056] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 460.650629][ T8056] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 460.662810][ T8056] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 460.672320][ T8056] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 460.686651][ T7998] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 460.723750][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 460.733370][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 460.764841][ T8007] 8021q: adding VLAN 0 to HW filter on device team0 [ 460.776106][ T7998] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 460.800212][ T8008] 8021q: adding VLAN 0 to HW filter on device team0 [ 460.807460][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 460.815292][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 460.823924][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 460.831953][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 460.846133][ T8056] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 460.853596][ T8056] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 460.861611][ T8056] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 460.871280][ T8056] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 460.879778][ T8056] bridge0: port 1(bridge_slave_0) entered blocking state [ 460.886949][ T8056] bridge0: port 1(bridge_slave_0) entered forwarding state [ 460.895113][ T8056] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 460.903816][ T8056] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 460.912223][ T8056] bridge0: port 2(bridge_slave_1) entered blocking state [ 460.919310][ T8056] bridge0: port 2(bridge_slave_1) entered forwarding state [ 460.950646][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 460.959008][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 460.968555][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 460.977336][ T8009] bridge0: port 1(bridge_slave_0) entered blocking state [ 460.984890][ T8009] bridge0: port 1(bridge_slave_0) entered forwarding state [ 460.993558][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 461.003224][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 461.012848][ T8009] bridge0: port 2(bridge_slave_1) entered blocking state [ 461.019960][ T8009] bridge0: port 2(bridge_slave_1) entered forwarding state [ 461.028329][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 461.037118][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 461.045804][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 461.054316][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 461.063956][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 461.072136][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 461.090230][ T8003] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 461.106342][ T8144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 461.114969][ T8144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 461.129486][ T8144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 461.138775][ T8144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 461.147502][ T8144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 461.164792][ T8001] 8021q: adding VLAN 0 to HW filter on device bond0 [ 461.182160][ T8008] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 461.200625][ T8008] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 461.212775][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 461.233515][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 461.240817][ T8210] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [ 461.248746][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 461.282768][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 461.291337][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready 2019/11/04 11:19:59 executed programs: 6 [ 461.342352][ T8001] 8021q: adding VLAN 0 to HW filter on device team0 [ 461.382266][ T8007] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 461.427986][ T8007] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 461.447563][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 461.457837][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 461.469203][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 461.478405][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 461.488613][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 461.497326][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 461.505808][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 461.514176][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 461.523193][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 461.576179][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 461.596563][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 461.617344][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 461.625905][ T8009] bridge0: port 1(bridge_slave_0) entered blocking state [ 461.633025][ T8009] bridge0: port 1(bridge_slave_0) entered forwarding state [ 461.640885][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 461.670600][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 461.690514][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 461.698248][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 461.709385][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 461.719199][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 461.728231][ T8009] bridge0: port 2(bridge_slave_1) entered blocking state [ 461.735328][ T8009] bridge0: port 2(bridge_slave_1) entered forwarding state [ 461.743570][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 461.752896][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 461.762387][ T8009] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 461.779609][ T8007] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 461.800881][ T8008] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 461.848023][ T8211] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 461.884078][ T8211] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 461.928601][ T8211] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 461.955378][ T8211] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 461.964396][ T8211] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 461.973490][ T8211] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 461.986539][ T8211] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 462.008415][ T8001] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 462.022408][ T8001] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 462.035698][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 462.044577][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 462.101513][ T8001] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 462.127289][ T8211] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 462.134798][ T8211] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready 2019/11/04 11:20:04 executed programs: 147 2019/11/04 11:20:09 executed programs: 314 2019/11/04 11:20:14 executed programs: 476 2019/11/04 11:20:19 executed programs: 654 2019/11/04 11:20:24 executed programs: 827 2019/11/04 11:20:29 executed programs: 1002 2019/11/04 11:20:34 executed programs: 1172 2019/11/04 11:20:39 executed programs: 1348 2019/11/04 11:20:44 executed programs: 1523 2019/11/04 11:20:49 executed programs: 1703 2019/11/04 11:20:54 executed programs: 1881 2019/11/04 11:20:59 executed programs: 2050 2019/11/04 11:21:04 executed programs: 2221 2019/11/04 11:21:09 executed programs: 2396 2019/11/04 11:21:14 executed programs: 2572 2019/11/04 11:21:19 executed programs: 2753 2019/11/04 11:21:25 executed programs: 2932 2019/11/04 11:21:30 executed programs: 3116 2019/11/04 11:21:35 executed programs: 3289 2019/11/04 11:21:40 executed programs: 3472 2019/11/04 11:21:45 executed programs: 3657 2019/11/04 11:21:50 executed programs: 3846 2019/11/04 11:21:55 executed programs: 4035 2019/11/04 11:22:00 executed programs: 4227 2019/11/04 11:22:05 executed programs: 4425 2019/11/04 11:22:10 executed programs: 4609 2019/11/04 11:22:15 executed programs: 4794 2019/11/04 11:22:20 executed programs: 4988 2019/11/04 11:22:25 executed programs: 5180 2019/11/04 11:22:30 executed programs: 5375 2019/11/04 11:22:35 executed programs: 5564 2019/11/04 11:22:40 executed programs: 5750 2019/11/04 11:22:45 executed programs: 5940 2019/11/04 11:22:50 executed programs: 6129 2019/11/04 11:22:55 executed programs: 6322 2019/11/04 11:23:00 executed programs: 6508 2019/11/04 11:23:05 executed programs: 6688 2019/11/04 11:23:10 executed programs: 6878 2019/11/04 11:23:15 executed programs: 7077 2019/11/04 11:23:20 executed programs: 7281 2019/11/04 11:23:25 executed programs: 7490 2019/11/04 11:23:30 executed programs: 7684 2019/11/04 11:23:35 executed programs: 7875 2019/11/04 11:23:40 executed programs: 8065 2019/11/04 11:23:45 executed programs: 8257 2019/11/04 11:23:50 executed programs: 8476 2019/11/04 11:23:55 executed programs: 8684 2019/11/04 11:24:00 executed programs: 8897 2019/11/04 11:24:05 executed programs: 9101 2019/11/04 11:24:10 executed programs: 9302 2019/11/04 11:24:15 executed programs: 9488 2019/11/04 11:24:20 executed programs: 9693 2019/11/04 11:24:25 executed programs: 9910 2019/11/04 11:24:30 executed programs: 10120 2019/11/04 11:24:35 executed programs: 10323 2019/11/04 11:24:41 executed programs: 10517 2019/11/04 11:24:46 executed programs: 10694 [ 898.225693][ T1071] INFO: task syz-executor.5:4729 blocked for more than 143 seconds. [ 898.233821][ T1071] Not tainted 5.4.0-rc6 #0 [ 898.239360][ T1071] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 898.248123][ T1071] syz-executor.5 D28464 4729 8007 0x00004004 [ 898.254520][ T1071] Call Trace: [ 898.257961][ T1071] __schedule+0x74b/0xb80 [ 898.262293][ T1071] schedule+0x131/0x1e0 [ 898.266516][ T1071] schedule_timeout+0x46/0x240 [ 898.271274][ T1071] do_wait_for_common+0x2e7/0x4d0 [ 898.276842][ T1071] ? console_conditional_schedule+0x40/0x40 [ 898.282784][ T1071] ? do_task_dead+0xc0/0xc0 [ 898.287350][ T1071] wait_for_completion+0x47/0x60 [ 898.292364][ T1071] __synchronize_srcu+0x1d7/0x260 [ 898.297467][ T1071] ? rcu_read_lock_any_held+0x1a0/0x1a0 [ 898.303004][ T1071] synchronize_srcu+0x2cb/0x2f0 [ 898.307953][ T1071] kvm_page_track_unregister_notifier+0x103/0x110 [ 898.314421][ T1071] kvm_mmu_uninit_vm+0x1c/0x20 [ 898.319240][ T1071] kvm_arch_destroy_vm+0x616/0x6b0 [ 898.324342][ T1071] kvm_dev_ioctl+0xc80/0x1fd0 [ 898.329077][ T1071] ? kvm_reboot+0x40/0x40 [ 898.333431][ T1071] do_vfs_ioctl+0x744/0x1730 [ 898.338071][ T1071] ? __fget+0x4c1/0x510 [ 898.342260][ T1071] ? tomoyo_file_ioctl+0x23/0x30 [ 898.347361][ T1071] ? security_file_ioctl+0xa1/0xd0 [ 898.352496][ T1071] __x64_sys_ioctl+0xe3/0x120 [ 898.357238][ T1071] do_syscall_64+0xf7/0x1c0 [ 898.361734][ T1071] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 898.367670][ T1071] RIP: 0033:0x45a219 [ 898.371563][ T1071] Code: Bad RIP value. [ 898.375664][ T1071] RSP: 002b:00007f965940ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 898.384246][ T1071] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a219 [ 898.392413][ T1071] RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000003 [ 898.400416][ T1071] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 898.409147][ T1071] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f965940b6d4 [ 898.417295][ T1071] R13: 00000000004c34a8 R14: 00000000004d7728 R15: 00000000ffffffff [ 898.425299][ T1071] [ 898.425299][ T1071] Showing all locks held in the system: [ 898.433088][ T1071] 1 lock held by khungtaskd/1071: [ 898.438151][ T1071] #0: ffffffff888d4040 (rcu_read_lock){....}, at: rcu_lock_acquire+0x4/0x30 [ 898.447095][ T1071] 2 locks held by getty/7952: [ 898.451755][ T1071] #0: ffff8880913c2090 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x25/0x70 [ 898.461106][ T1071] #1: ffffc90005f392e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x221/0x1b00 [ 898.470785][ T1071] 2 locks held by getty/7953: [ 898.475474][ T1071] #0: ffff8880a4c3e090 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x25/0x70 [ 898.484676][ T1071] #1: ffffc90005f432e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x221/0x1b00 [ 898.494433][ T1071] 2 locks held by getty/7954: [ 898.499321][ T1071] #0: ffff888096620090 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x25/0x70 [ 898.508605][ T1071] #1: ffffc90005f3f2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x221/0x1b00 [ 898.518310][ T1071] 2 locks held by getty/7955: [ 898.523047][ T1071] #0: ffff888099f26090 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x25/0x70 [ 898.532321][ T1071] #1: ffffc90005f192e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x221/0x1b00 [ 898.542499][ T1071] 2 locks held by getty/7956: [ 898.547310][ T1071] #0: ffff88809a448090 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x25/0x70 [ 898.556577][ T1071] #1: ffffc90005f312e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x221/0x1b00 [ 898.566275][ T1071] 2 locks held by getty/7957: [ 898.570940][ T1071] #0: ffff8880984fd090 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x25/0x70 [ 898.580358][ T1071] #1: ffffc90005f252e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x221/0x1b00 [ 898.589983][ T1071] 2 locks held by getty/7958: [ 898.594635][ T1071] #0: ffff88809afc6090 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x25/0x70 [ 898.605325][ T1071] #1: ffffc90005f112e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x221/0x1b00 [ 898.614950][ T1071] [ 898.617317][ T1071] ============================================= [ 898.617317][ T1071] [ 898.625896][ T1071] NMI backtrace for cpu 0 [ 898.630223][ T1071] CPU: 0 PID: 1071 Comm: khungtaskd Not tainted 5.4.0-rc6 #0 [ 898.637568][ T1071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 898.647617][ T1071] Call Trace: [ 898.650931][ T1071] dump_stack+0x1d8/0x2f8 [ 898.655242][ T1071] nmi_cpu_backtrace+0xaf/0x1a0 [ 898.660070][ T1071] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 898.666254][ T1071] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 898.672321][ T1071] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 898.678290][ T1071] arch_trigger_cpumask_backtrace+0x10/0x20 [ 898.684199][ T1071] trigger_all_cpu_backtrace+0x17/0x20 [ 898.689657][ T1071] watchdog+0xbb9/0xbd0 [ 898.693811][ T1071] kthread+0x332/0x350 [ 898.697854][ T1071] ? hungtask_pm_notify+0x50/0x50 [ 898.702847][ T1071] ? kthread_blkcg+0xe0/0xe0 [ 898.707414][ T1071] ret_from_fork+0x24/0x30 [ 898.712063][ T1071] Sending NMI from CPU 0 to CPUs 1: [ 898.717562][ C1] NMI backtrace for cpu 1 [ 898.717566][ C1] CPU: 1 PID: 8234 Comm: kworker/u4:5 Not tainted 5.4.0-rc6 #0 [ 898.717569][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 898.717572][ C1] Workqueue: bat_events batadv_nc_worker [ 898.717577][ C1] RIP: 0010:lock_acquire+0x1b2/0x250 [ 898.717584][ C1] Code: c1 e8 03 42 80 3c 30 00 74 0c 48 c7 c7 f0 91 8a 88 e8 12 17 54 00 48 83 3d ea 24 32 07 00 0f 84 9c 00 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 30 5b 41 5c 41 5d 41 5e 41 5f 5d c3 44 89 [ 898.717586][ C1] RSP: 0018:ffff8880822b7bf8 EFLAGS: 00000282 [ 898.717591][ C1] RAX: 1ffffffff111523e RBX: 0000000000000000 RCX: 5401d5e931d31985 [ 898.717594][ C1] RDX: dffffc0000000000 RSI: ffff888091266c68 RDI: 0000000000000282 [ 898.717597][ C1] RBP: ffff8880822b7c50 R08: dffffc0000000000 R09: fffffbfff12bc09d [ 898.717600][ C1] R10: fffffbfff12bc09d R11: 0000000000000000 R12: 0000000000000000 [ 898.717603][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff888d4040 [ 898.717606][ C1] FS: 0000000000000000(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 898.717608][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 898.717611][ C1] CR2: 00007ff64e4ce140 CR3: 00000000a06fc000 CR4: 00000000001406e0 [ 898.717614][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 898.717617][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 898.717619][ C1] Call Trace: [ 898.717621][ C1] rcu_lock_acquire+0x2e/0x40 [ 898.717623][ C1] ? rcu_lock_acquire+0x9/0x40 [ 898.717625][ C1] batadv_nc_worker+0xdc/0x600 [ 898.717627][ C1] process_one_work+0x7ef/0x10e0 [ 898.717629][ C1] worker_thread+0xc01/0x1630 [ 898.717631][ C1] kthread+0x332/0x350 [ 898.717633][ C1] ? rcu_lock_release+0x30/0x30 [ 898.717635][ C1] ? kthread_blkcg+0xe0/0xe0 [ 898.717637][ C1] ret_from_fork+0x24/0x30 [ 898.719019][ T1071] Kernel panic - not syncing: hung_task: blocked tasks [ 898.907059][ T1071] CPU: 0 PID: 1071 Comm: khungtaskd Not tainted 5.4.0-rc6 #0 [ 898.914600][ T1071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 898.924628][ T1071] Call Trace: [ 898.927903][ T1071] dump_stack+0x1d8/0x2f8 [ 898.932282][ T1071] panic+0x264/0x7a9 [ 898.936174][ T1071] ? nmi_trigger_cpumask_backtrace+0x21a/0x290 [ 898.942301][ T1071] watchdog+0xbcc/0xbd0 [ 898.946443][ T1071] kthread+0x332/0x350 [ 898.950509][ T1071] ? hungtask_pm_notify+0x50/0x50 [ 898.955528][ T1071] ? kthread_blkcg+0xe0/0xe0 [ 898.960117][ T1071] ret_from_fork+0x24/0x30 [ 898.966525][ T1071] Kernel Offset: disabled [ 898.970850][ T1071] Rebooting in 86400 seconds..