[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 54.305778][ T26] audit: type=1800 audit(1572860586.015:25): pid=8464 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 54.344210][ T26] audit: type=1800 audit(1572860586.015:26): pid=8464 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 54.382520][ T26] audit: type=1800 audit(1572860586.015:27): pid=8464 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.230' (ECDSA) to the list of known hosts. 2019/11/04 09:52:22 parsed 1 programs 2019/11/04 09:52:25 executed programs: 0 syzkaller login: [ 613.547565][ T8642] IPVS: ftp: loaded support on port[0] = 21 [ 613.558767][ T8647] IPVS: ftp: loaded support on port[0] = 21 [ 613.572396][ T8646] IPVS: ftp: loaded support on port[0] = 21 [ 613.572402][ T8640] IPVS: ftp: loaded support on port[0] = 21 [ 613.587780][ T8639] IPVS: ftp: loaded support on port[0] = 21 [ 613.602613][ T8648] IPVS: ftp: loaded support on port[0] = 21 [ 613.889433][ T8639] chnl_net:caif_netlink_parms(): no params data found [ 613.922679][ T8646] chnl_net:caif_netlink_parms(): no params data found [ 613.931642][ T8640] chnl_net:caif_netlink_parms(): no params data found [ 614.009688][ T8639] bridge0: port 1(bridge_slave_0) entered blocking state [ 614.017315][ T8639] bridge0: port 1(bridge_slave_0) entered disabled state [ 614.026055][ T8639] device bridge_slave_0 entered promiscuous mode [ 614.041603][ T8639] bridge0: port 2(bridge_slave_1) entered blocking state [ 614.048696][ T8639] bridge0: port 2(bridge_slave_1) entered disabled state [ 614.056807][ T8639] device bridge_slave_1 entered promiscuous mode [ 614.129414][ T8642] chnl_net:caif_netlink_parms(): no params data found [ 614.146870][ T8640] bridge0: port 1(bridge_slave_0) entered blocking state [ 614.153976][ T8640] bridge0: port 1(bridge_slave_0) entered disabled state [ 614.162766][ T8640] device bridge_slave_0 entered promiscuous mode [ 614.170130][ T8648] chnl_net:caif_netlink_parms(): no params data found [ 614.179997][ T8647] chnl_net:caif_netlink_parms(): no params data found [ 614.190186][ T8639] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 614.204124][ T8639] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 614.213262][ T8646] bridge0: port 1(bridge_slave_0) entered blocking state [ 614.220914][ T8646] bridge0: port 1(bridge_slave_0) entered disabled state [ 614.228645][ T8646] device bridge_slave_0 entered promiscuous mode [ 614.236174][ T8640] bridge0: port 2(bridge_slave_1) entered blocking state [ 614.243216][ T8640] bridge0: port 2(bridge_slave_1) entered disabled state [ 614.251481][ T8640] device bridge_slave_1 entered promiscuous mode [ 614.287491][ T8646] bridge0: port 2(bridge_slave_1) entered blocking state [ 614.297239][ T8646] bridge0: port 2(bridge_slave_1) entered disabled state [ 614.305574][ T8646] device bridge_slave_1 entered promiscuous mode [ 614.316964][ T8640] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 614.342609][ T8639] team0: Port device team_slave_0 added [ 614.370446][ T8640] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 614.393679][ T8639] team0: Port device team_slave_1 added [ 614.400654][ T8646] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 614.411656][ T8646] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 614.437160][ T8642] bridge0: port 1(bridge_slave_0) entered blocking state [ 614.446635][ T8642] bridge0: port 1(bridge_slave_0) entered disabled state [ 614.455573][ T8642] device bridge_slave_0 entered promiscuous mode [ 614.463335][ T8642] bridge0: port 2(bridge_slave_1) entered blocking state [ 614.470510][ T8642] bridge0: port 2(bridge_slave_1) entered disabled state [ 614.478567][ T8642] device bridge_slave_1 entered promiscuous mode [ 614.507089][ T8647] bridge0: port 1(bridge_slave_0) entered blocking state [ 614.514878][ T8647] bridge0: port 1(bridge_slave_0) entered disabled state [ 614.522467][ T8647] device bridge_slave_0 entered promiscuous mode [ 614.537993][ T8640] team0: Port device team_slave_0 added [ 614.548344][ T8648] bridge0: port 1(bridge_slave_0) entered blocking state [ 614.555563][ T8648] bridge0: port 1(bridge_slave_0) entered disabled state [ 614.563088][ T8648] device bridge_slave_0 entered promiscuous mode [ 614.575475][ T8647] bridge0: port 2(bridge_slave_1) entered blocking state [ 614.582520][ T8647] bridge0: port 2(bridge_slave_1) entered disabled state [ 614.590730][ T8647] device bridge_slave_1 entered promiscuous mode [ 614.609647][ T8640] team0: Port device team_slave_1 added [ 614.617751][ T8642] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 614.627132][ T8648] bridge0: port 2(bridge_slave_1) entered blocking state [ 614.634549][ T8648] bridge0: port 2(bridge_slave_1) entered disabled state [ 614.642295][ T8648] device bridge_slave_1 entered promiscuous mode [ 614.651685][ T8646] team0: Port device team_slave_0 added [ 614.707728][ T8639] device hsr_slave_0 entered promiscuous mode [ 614.744677][ T8639] device hsr_slave_1 entered promiscuous mode [ 614.790499][ T8647] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 614.801272][ T8642] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 614.823445][ T8646] team0: Port device team_slave_1 added [ 614.917480][ T8646] device hsr_slave_0 entered promiscuous mode [ 614.974563][ T8646] device hsr_slave_1 entered promiscuous mode [ 615.014648][ T8646] debugfs: Directory 'hsr0' with parent '/' already present! [ 615.023448][ T8647] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 615.126766][ T8642] team0: Port device team_slave_0 added [ 615.133835][ T8642] team0: Port device team_slave_1 added [ 615.172048][ T8647] team0: Port device team_slave_0 added [ 615.192659][ T8648] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 615.298690][ T8640] device hsr_slave_0 entered promiscuous mode [ 615.374470][ T8640] device hsr_slave_1 entered promiscuous mode [ 615.414218][ T8640] debugfs: Directory 'hsr0' with parent '/' already present! [ 615.439338][ T8647] team0: Port device team_slave_1 added [ 615.477739][ T8648] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 615.727573][ T8642] device hsr_slave_0 entered promiscuous mode [ 615.814819][ T8642] device hsr_slave_1 entered promiscuous mode [ 615.844671][ T8642] debugfs: Directory 'hsr0' with parent '/' already present! [ 615.901615][ T8648] team0: Port device team_slave_0 added [ 615.935845][ T8648] team0: Port device team_slave_1 added [ 616.047883][ T8647] device hsr_slave_0 entered promiscuous mode [ 616.146814][ T8647] device hsr_slave_1 entered promiscuous mode [ 616.180212][ T8647] debugfs: Directory 'hsr0' with parent '/' already present! [ 616.556968][ T8648] device hsr_slave_0 entered promiscuous mode [ 616.594402][ T8648] device hsr_slave_1 entered promiscuous mode [ 616.676061][ T8648] debugfs: Directory 'hsr0' with parent '/' already present! [ 616.873253][ T8639] 8021q: adding VLAN 0 to HW filter on device bond0 [ 617.204242][ T8652] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 617.236705][ T8652] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 617.422826][ T8639] 8021q: adding VLAN 0 to HW filter on device team0 [ 617.608758][ T8640] 8021q: adding VLAN 0 to HW filter on device bond0 [ 617.757659][ T8646] 8021q: adding VLAN 0 to HW filter on device bond0 [ 617.957882][ T8649] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 618.024721][ T8649] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 618.033279][ T8649] bridge0: port 1(bridge_slave_0) entered blocking state [ 618.040552][ T8649] bridge0: port 1(bridge_slave_0) entered forwarding state [ 618.264868][ T8649] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 618.273530][ T8649] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 618.484504][ T8649] bridge0: port 2(bridge_slave_1) entered blocking state [ 618.491586][ T8649] bridge0: port 2(bridge_slave_1) entered forwarding state [ 618.605894][ T8649] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 618.642807][ T8640] 8021q: adding VLAN 0 to HW filter on device team0 [ 618.864690][ T2824] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 618.872484][ T2824] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 618.994662][ T2824] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 619.002447][ T2824] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 619.154684][ T2824] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 619.163112][ T2824] bridge0: port 1(bridge_slave_0) entered blocking state [ 619.170217][ T2824] bridge0: port 1(bridge_slave_0) entered forwarding state [ 619.394485][ T2824] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 619.403168][ T2824] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 619.541463][ T2824] bridge0: port 2(bridge_slave_1) entered blocking state [ 619.548597][ T2824] bridge0: port 2(bridge_slave_1) entered forwarding state [ 619.681224][ T8646] 8021q: adding VLAN 0 to HW filter on device team0 [ 619.779486][ T8642] 8021q: adding VLAN 0 to HW filter on device bond0 [ 619.853296][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 619.887410][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 619.935065][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 619.943750][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 620.054908][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 620.063561][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 620.168534][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 620.214732][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 620.223058][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 620.309014][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 620.354784][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 620.363492][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 620.446578][ T8639] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 620.491010][ T8639] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 620.543489][ T8642] 8021q: adding VLAN 0 to HW filter on device team0 [ 620.574785][ T8649] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 620.590168][ T8649] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 620.601513][ T8649] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 620.634915][ T8649] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 620.653956][ T8649] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 620.663573][ T8649] bridge0: port 1(bridge_slave_0) entered blocking state [ 620.670675][ T8649] bridge0: port 1(bridge_slave_0) entered forwarding state [ 620.678558][ T8649] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 620.687177][ T8649] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 620.695859][ T8649] bridge0: port 2(bridge_slave_1) entered blocking state [ 620.702890][ T8649] bridge0: port 2(bridge_slave_1) entered forwarding state [ 620.710603][ T8649] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 620.718282][ T8649] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 620.726196][ T8649] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 620.734932][ T8649] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 620.743291][ T8649] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 620.751877][ T8649] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 620.760282][ T8649] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 620.768603][ T8649] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 620.786286][ T8647] 8021q: adding VLAN 0 to HW filter on device bond0 [ 620.799039][ T8640] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 620.810515][ T8640] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 620.822004][ T8649] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 620.830978][ T8649] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 620.838927][ T8649] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 620.847553][ T8649] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 620.862740][ T8649] bridge0: port 1(bridge_slave_0) entered blocking state [ 620.869840][ T8649] bridge0: port 1(bridge_slave_0) entered forwarding state [ 620.878027][ T8649] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 620.886451][ T8649] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 620.895658][ T8649] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 620.909015][ T8648] 8021q: adding VLAN 0 to HW filter on device bond0 [ 620.943400][ T8646] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 620.954832][ T8646] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 620.967067][ T8652] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 620.975854][ T8652] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 620.983214][ T8652] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 620.991315][ T8652] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 620.999932][ T8652] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 621.008579][ T8652] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 621.017316][ T8652] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 621.025949][ T8652] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 621.034498][ T8652] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 621.043188][ T8652] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 621.051807][ T8652] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 621.060007][ T8652] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 621.078892][ T8648] 8021q: adding VLAN 0 to HW filter on device team0 [ 621.092125][ T8639] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 621.101795][ T8640] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 621.109479][ T8652] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 621.119323][ T8652] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 621.134323][ T8652] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 621.141797][ T8652] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 621.149470][ T8652] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 621.157689][ T8652] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 621.165500][ T8652] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 621.173940][ T8652] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 621.182362][ T8652] bridge0: port 2(bridge_slave_1) entered blocking state [ 621.189425][ T8652] bridge0: port 2(bridge_slave_1) entered forwarding state [ 621.197149][ T8652] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 621.209461][ T8647] 8021q: adding VLAN 0 to HW filter on device team0 [ 621.237085][ T8646] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 621.246207][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 621.253926][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 621.291254][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 621.300467][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 621.308984][ T8676] bridge0: port 1(bridge_slave_0) entered blocking state [ 621.316078][ T8676] bridge0: port 1(bridge_slave_0) entered forwarding state [ 621.323591][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 621.332380][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 621.340944][ T8676] bridge0: port 2(bridge_slave_1) entered blocking state [ 621.348042][ T8676] bridge0: port 2(bridge_slave_1) entered forwarding state [ 621.355728][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 621.363115][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 621.392528][ T8648] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 621.403253][ T8648] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 621.432182][ T8649] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 621.448371][ T8649] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 621.458774][ T8649] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 621.472592][ T8649] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 621.481646][ T8649] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 621.490404][ T8649] bridge0: port 1(bridge_slave_0) entered blocking state [ 621.497504][ T8649] bridge0: port 1(bridge_slave_0) entered forwarding state [ 621.506094][ T8649] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 621.514783][ T8649] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 621.523674][ T8649] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 621.532042][ T8649] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 621.540567][ T8649] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 621.549095][ T8649] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 621.557845][ T8649] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 621.566256][ T8649] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 621.574949][ T8649] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 621.584913][ T8649] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 621.593087][ T8649] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 621.600879][ T8649] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 621.608897][ T8649] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 621.617901][ T8649] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 621.641596][ T8642] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 621.652880][ T8642] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 621.674648][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 621.682573][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 621.701153][ T8850] 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. [ 621.704906][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 621.726981][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 621.736055][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 621.745417][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 621.753879][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 621.792912][ T8648] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 621.816921][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 621.830270][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 621.839892][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 621.853999][ T8726] bridge0: port 2(bridge_slave_1) entered blocking state [ 621.861111][ T8726] bridge0: port 2(bridge_slave_1) entered forwarding state [ 621.875427][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready 2019/11/04 09:52:33 executed programs: 6 [ 621.889989][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 621.900721][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 621.915492][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 621.929303][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 621.939798][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 621.949857][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 621.958980][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 621.973974][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 621.983504][ T8726] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 622.013207][ T8647] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 622.076773][ T8647] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 622.100103][ T8642] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 622.157604][ T8649] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 622.168784][ T8649] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 622.212939][ T8649] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 622.232454][ T8649] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 622.258963][ T8649] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 622.293496][ T8649] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 622.318526][ T8647] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 622.351363][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 622.364495][ T8676] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready 2019/11/04 09:52:38 executed programs: 122 2019/11/04 09:52:43 executed programs: 249 [ 787.254306][ T1069] INFO: task syz-executor.3:10120 blocked for more than 143 seconds. [ 787.262543][ T1069] Not tainted 5.4.0-rc6 #0 [ 787.268134][ T1069] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 787.276842][ T1069] syz-executor.3 D28536 10120 8639 0x00004004 [ 787.283222][ T1069] Call Trace: [ 787.286611][ T1069] __schedule+0x94f/0x1e70 [ 787.291024][ T1069] ? __sched_text_start+0x8/0x8 [ 787.295905][ T1069] ? __kasan_check_read+0x11/0x20 [ 787.300926][ T1069] ? __lock_acquire+0x16f2/0x4a00 [ 787.306046][ T1069] ? lock_downgrade+0x920/0x920 [ 787.310892][ T1069] schedule+0xd9/0x260 [ 787.315091][ T1069] schedule_timeout+0x717/0xc50 [ 787.319935][ T1069] ? find_held_lock+0x35/0x130 [ 787.324748][ T1069] ? usleep_range+0x170/0x170 [ 787.329424][ T1069] ? lock_downgrade+0x920/0x920 [ 787.334474][ T1069] ? _raw_spin_unlock_irq+0x28/0x90 [ 787.339667][ T1069] ? wait_for_completion+0x294/0x440 [ 787.345020][ T1069] ? _raw_spin_unlock_irq+0x28/0x90 [ 787.350211][ T1069] ? lockdep_hardirqs_on+0x421/0x5e0 [ 787.355548][ T1069] ? trace_hardirqs_on+0x67/0x240 [ 787.360560][ T1069] ? __kasan_check_read+0x11/0x20 [ 787.365610][ T1069] wait_for_completion+0x29c/0x440 [ 787.370715][ T1069] ? wait_for_completion_interruptible+0x470/0x470 [ 787.377253][ T1069] ? __call_srcu+0x3a8/0xcc0 [ 787.381833][ T1069] ? wake_up_q+0xf0/0xf0 [ 787.386118][ T1069] __synchronize_srcu+0x197/0x250 [ 787.391133][ T1069] ? call_srcu+0x10/0x10 [ 787.396306][ T1069] ? rcu_gp_is_expedited+0x70/0x70 [ 787.401424][ T1069] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 787.407169][ T1069] ? ktime_get_mono_fast_ns+0x172/0x200 [ 787.412713][ T1069] synchronize_srcu+0x2dc/0x3e8 [ 787.417773][ T1069] kvm_page_track_unregister_notifier+0xe7/0x130 [ 787.424169][ T1069] kvm_mmu_uninit_vm+0x1e/0x30 [ 787.428935][ T1069] kvm_arch_destroy_vm+0x4a2/0x5f0 [ 787.434103][ T1069] kvm_dev_ioctl+0x11e6/0x1610 [ 787.438866][ T1069] ? kvm_debugfs_release+0x90/0x90 [ 787.443968][ T1069] ? kvm_debugfs_release+0x90/0x90 [ 787.449112][ T1069] do_vfs_ioctl+0xdb6/0x13e0 [ 787.453702][ T1069] ? ioctl_preallocate+0x210/0x210 [ 787.458866][ T1069] ? __fget+0x384/0x560 [ 787.463017][ T1069] ? ksys_dup3+0x3e0/0x3e0 [ 787.467460][ T1069] ? nsecs_to_jiffies+0x30/0x30 [ 787.472349][ T1069] ? tomoyo_file_ioctl+0x23/0x30 [ 787.477347][ T1069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 787.483583][ T1069] ? security_file_ioctl+0x8d/0xc0 [ 787.488724][ T1069] ksys_ioctl+0xab/0xd0 [ 787.492870][ T1069] __x64_sys_ioctl+0x73/0xb0 [ 787.497491][ T1069] do_syscall_64+0xfa/0x760 [ 787.501996][ T1069] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 787.507917][ T1069] RIP: 0033:0x45a219 [ 787.511806][ T1069] Code: 24 48 89 44 24 08 48 c7 44 24 10 08 00 00 00 e8 7d d0 fa ff 48 8b 44 24 18 48 89 44 24 40 48 8b 6c 24 20 48 83 c4 28 c3 e8 84 ff ff eb 82 cc cc 48 8b 44 24 08 48 8b 08 48 8b 54 24 10 48 8b [ 787.532064][ T1069] RSP: 002b:00007f3551444c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 787.540510][ T1069] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a219 [ 787.548491][ T1069] RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000003 [ 787.556519][ T1069] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 787.564522][ T1069] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f35514456d4 [ 787.572489][ T1069] R13: 00000000004c34a8 R14: 00000000004d7728 R15: 00000000ffffffff [ 787.580993][ T1069] [ 787.580993][ T1069] Showing all locks held in the system: [ 787.588767][ T1069] 1 lock held by khungtaskd/1069: [ 787.593922][ T1069] #0: ffffffff88fab340 (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x27e [ 787.603299][ T1069] 2 locks held by getty/8592: [ 787.607985][ T1069] #0: ffff888099f0c090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 787.616951][ T1069] #1: ffffc90005f312e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 787.626569][ T1069] 2 locks held by getty/8593: [ 787.631227][ T1069] #0: ffff8880a2363090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 787.640333][ T1069] #1: ffffc90005f352e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 787.650000][ T1069] 2 locks held by getty/8594: [ 787.655770][ T1069] #0: ffff8880916fb090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 787.664782][ T1069] #1: ffffc90005f392e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 787.674509][ T1069] 2 locks held by getty/8595: [ 787.679166][ T1069] #0: ffff8880a6039090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 787.688134][ T1069] #1: ffffc90005f1d2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 787.697725][ T1069] 2 locks held by getty/8596: [ 787.702371][ T1069] #0: ffff888095605090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 787.711348][ T1069] #1: ffffc90005f152e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 787.720945][ T1069] 2 locks held by getty/8597: [ 787.725647][ T1069] #0: ffff88808fae8090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 787.734657][ T1069] #1: ffffc90005f252e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 787.744339][ T1069] 2 locks held by getty/8598: [ 787.748999][ T1069] #0: ffff88809aa7a090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 787.757972][ T1069] #1: ffffc90005f012e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 787.767572][ T1069] [ 787.769884][ T1069] ============================================= [ 787.769884][ T1069] [ 787.778316][ T1069] NMI backtrace for cpu 0 [ 787.782637][ T1069] CPU: 0 PID: 1069 Comm: khungtaskd Not tainted 5.4.0-rc6 #0 [ 787.789977][ T1069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 787.800006][ T1069] Call Trace: [ 787.803333][ T1069] dump_stack+0x172/0x1f0 [ 787.807644][ T1069] nmi_cpu_backtrace.cold+0x70/0xb2 [ 787.812819][ T1069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 787.819061][ T1069] ? lapic_can_unplug_cpu.cold+0x3a/0x3a [ 787.824684][ T1069] nmi_trigger_cpumask_backtrace+0x23b/0x28b [ 787.830647][ T1069] arch_trigger_cpumask_backtrace+0x14/0x20 [ 787.836526][ T1069] watchdog+0x9d0/0xef0 [ 787.840662][ T1069] kthread+0x361/0x430 [ 787.844730][ T1069] ? reset_hung_task_detector+0x30/0x30 [ 787.850249][ T1069] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 787.855945][ T1069] ret_from_fork+0x24/0x30 [ 787.860487][ T1069] Sending NMI from CPU 0 to CPUs 1: [ 787.866086][ C1] NMI backtrace for cpu 1 [ 787.866092][ C1] CPU: 1 PID: 8654 Comm: kworker/u4:0 Not tainted 5.4.0-rc6 #0 [ 787.866098][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 787.866101][ C1] Workqueue: bat_events batadv_nc_worker [ 787.866107][ C1] RIP: 0010:__lock_acquire+0x94/0x4a00 [ 787.866129][ C1] Code: f3 f3 48 c7 c2 f4 9b c6 89 65 48 8b 3c 25 28 00 00 00 48 89 7d d0 31 ff 48 c1 ea 03 0f b6 14 02 48 c7 c0 f4 9b c6 89 83 e0 07 <83> c0 03 65 4c 8b 1c 25 40 fe 01 00 38 d0 7c 08 84 d2 0f 85 7d 1a [ 787.866132][ C1] RSP: 0018:ffff88808d70fb38 EFLAGS: 00000002 [ 787.866139][ C1] RAX: 0000000000000004 RBX: 0000000000000000 RCX: 0000000000000002 [ 787.866144][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 787.866148][ C1] RBP: ffff88808d70fc50 R08: 0000000000000000 R09: 0000000000000000 [ 787.866153][ C1] R10: fffffbfff138cd40 R11: ffffffff89c66a07 R12: ffffffff88fab340 [ 787.866158][ C1] R13: 0000000000000000 R14: ffffffff88fab340 R15: 0000000000000000 [ 787.866163][ C1] FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 787.866167][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 787.866171][ C1] CR2: ffffffffff600400 CR3: 00000000a8db0000 CR4: 00000000001406e0 [ 787.866176][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 787.866181][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 787.866183][ C1] Call Trace: [ 787.866187][ C1] ? batadv_nc_worker+0x1fa/0x760 [ 787.866190][ C1] ? mark_held_locks+0xf0/0xf0 [ 787.866193][ C1] lock_acquire+0x190/0x410 [ 787.866196][ C1] ? batadv_nc_worker+0xe3/0x760 [ 787.866199][ C1] batadv_nc_worker+0x117/0x760 [ 787.866202][ C1] ? batadv_nc_worker+0xe3/0x760 [ 787.866205][ C1] process_one_work+0x9af/0x1740 [ 787.866209][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 787.866212][ C1] ? lock_acquire+0x190/0x410 [ 787.866215][ C1] worker_thread+0x98/0xe40 [ 787.866218][ C1] kthread+0x361/0x430 [ 787.866221][ C1] ? process_one_work+0x1740/0x1740 [ 787.866225][ C1] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 787.866228][ C1] ret_from_fork+0x24/0x30 [ 787.867519][ T1069] Kernel panic - not syncing: hung_task: blocked tasks [ 788.081269][ T1069] CPU: 0 PID: 1069 Comm: khungtaskd Not tainted 5.4.0-rc6 #0 [ 788.088615][ T1069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 788.098646][ T1069] Call Trace: [ 788.101915][ T1069] dump_stack+0x172/0x1f0 [ 788.106222][ T1069] panic+0x2e3/0x75c [ 788.110119][ T1069] ? add_taint.cold+0x16/0x16 [ 788.114772][ T1069] ? lapic_can_unplug_cpu.cold+0x3a/0x3a [ 788.120382][ T1069] ? ___preempt_schedule+0x16/0x20 [ 788.125472][ T1069] ? nmi_trigger_cpumask_backtrace+0x21b/0x28b [ 788.131613][ T1069] ? nmi_trigger_cpumask_backtrace+0x24c/0x28b [ 788.137746][ T1069] ? nmi_trigger_cpumask_backtrace+0x256/0x28b [ 788.143886][ T1069] ? nmi_trigger_cpumask_backtrace+0x21b/0x28b [ 788.150015][ T1069] watchdog+0x9e1/0xef0 [ 788.154156][ T1069] kthread+0x361/0x430 [ 788.158199][ T1069] ? reset_hung_task_detector+0x30/0x30 [ 788.163717][ T1069] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 788.169429][ T1069] ret_from_fork+0x24/0x30 [ 788.175364][ T1069] Kernel Offset: disabled [ 788.179694][ T1069] Rebooting in 86400 seconds..