[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 64.250837][ T27] audit: type=1800 audit(1559591281.694:25): pid=8833 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 64.293741][ T27] audit: type=1800 audit(1559591281.694:26): pid=8833 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 64.330619][ T27] audit: type=1800 audit(1559591281.694:27): pid=8833 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 '10.128.0.13' (ECDSA) to the list of known hosts. syzkaller login: [ 75.556251][ T8995] IPVS: ftp: loaded support on port[0] = 21 [ 75.556869][ T8996] IPVS: ftp: loaded support on port[0] = 21 [ 75.574581][ T8994] IPVS: ftp: loaded support on port[0] = 21 [ 75.580442][ T8993] IPVS: ftp: loaded support on port[0] = 21 [ 75.595830][ T8997] IPVS: ftp: loaded support on port[0] = 21 [ 75.703813][ T8998] IPVS: ftp: loaded support on port[0] = 21 [ 75.886634][ T8996] chnl_net:caif_netlink_parms(): no params data found [ 75.935898][ T8997] chnl_net:caif_netlink_parms(): no params data found [ 75.980766][ T8994] chnl_net:caif_netlink_parms(): no params data found [ 76.008611][ T8993] chnl_net:caif_netlink_parms(): no params data found [ 76.076523][ T8995] chnl_net:caif_netlink_parms(): no params data found [ 76.125226][ T8996] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.132313][ T8996] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.141600][ T8996] device bridge_slave_0 entered promiscuous mode [ 76.155520][ T8995] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.162654][ T8995] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.171001][ T8995] device bridge_slave_0 entered promiscuous mode [ 76.182107][ T8995] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.189498][ T8995] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.198588][ T8995] device bridge_slave_1 entered promiscuous mode [ 76.206102][ T8997] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.213202][ T8997] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.223253][ T8997] device bridge_slave_0 entered promiscuous mode [ 76.245802][ T8996] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.252899][ T8996] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.261657][ T8996] device bridge_slave_1 entered promiscuous mode [ 76.281433][ T8997] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.289021][ T8997] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.297366][ T8997] device bridge_slave_1 entered promiscuous mode [ 76.323182][ T8998] chnl_net:caif_netlink_parms(): no params data found [ 76.347787][ T8995] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 76.367473][ T8994] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.377963][ T8994] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.385841][ T8994] device bridge_slave_0 entered promiscuous mode [ 76.397416][ T8994] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.404981][ T8994] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.413073][ T8994] device bridge_slave_1 entered promiscuous mode [ 76.421787][ T8996] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 76.431993][ T8995] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 76.442075][ T8993] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.451208][ T8993] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.461189][ T8993] device bridge_slave_0 entered promiscuous mode [ 76.471117][ T8997] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 76.482702][ T8997] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 76.516918][ T8996] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 76.526857][ T8993] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.534260][ T8993] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.542138][ T8993] device bridge_slave_1 entered promiscuous mode [ 76.569367][ T8994] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 76.608816][ T8997] team0: Port device team_slave_0 added [ 76.615895][ T8995] team0: Port device team_slave_0 added [ 76.624642][ T8997] team0: Port device team_slave_1 added [ 76.631813][ T8994] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 76.641827][ T8996] team0: Port device team_slave_0 added [ 76.658119][ T8995] team0: Port device team_slave_1 added [ 76.679311][ T8996] team0: Port device team_slave_1 added [ 76.690306][ T8993] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 76.747131][ T8995] device hsr_slave_0 entered promiscuous mode [ 76.794343][ T8995] device hsr_slave_1 entered promiscuous mode [ 76.865156][ T8998] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.872245][ T8998] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.881015][ T8998] device bridge_slave_0 entered promiscuous mode [ 76.897772][ T8994] team0: Port device team_slave_0 added [ 76.905523][ T8993] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 76.935308][ T8998] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.942405][ T8998] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.950641][ T8998] device bridge_slave_1 entered promiscuous mode [ 76.965245][ T8994] team0: Port device team_slave_1 added [ 76.991326][ T8993] team0: Port device team_slave_0 added [ 76.999492][ T8993] team0: Port device team_slave_1 added [ 77.057137][ T8997] device hsr_slave_0 entered promiscuous mode [ 77.094293][ T8997] device hsr_slave_1 entered promiscuous mode [ 77.191212][ T8998] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 77.201806][ T8998] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 77.265725][ T8996] device hsr_slave_0 entered promiscuous mode [ 77.304222][ T8996] device hsr_slave_1 entered promiscuous mode [ 77.445665][ T8993] device hsr_slave_0 entered promiscuous mode [ 77.513995][ T8993] device hsr_slave_1 entered promiscuous mode [ 77.619494][ T8998] team0: Port device team_slave_0 added [ 77.666957][ T8994] device hsr_slave_0 entered promiscuous mode [ 77.714345][ T8994] device hsr_slave_1 entered promiscuous mode [ 77.777223][ T8998] team0: Port device team_slave_1 added [ 77.861545][ T8995] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.927547][ T8998] device hsr_slave_0 entered promiscuous mode [ 77.974328][ T8998] device hsr_slave_1 entered promiscuous mode [ 78.062062][ T8995] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.074317][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 78.082756][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.092983][ T8993] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.115912][ T8993] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.129200][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 78.137467][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.145892][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 78.156258][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 78.165545][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.172712][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.182320][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 78.193546][ T8996] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.210102][ T2993] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 78.220756][ T2993] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 78.229863][ T2993] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.237050][ T2993] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.246757][ T9006] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 78.278141][ T9006] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 78.286943][ T9006] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 78.296475][ T9006] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.303525][ T9006] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.312847][ T9006] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 78.321885][ T9006] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 78.330624][ T9006] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 78.338980][ T9006] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.346130][ T9006] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.360371][ T8996] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.385855][ T9005] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 78.396415][ T9005] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.406250][ T9005] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 78.415910][ T9005] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 78.452865][ T2993] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 78.461478][ T2993] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 78.471232][ T2993] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.480414][ T2993] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 78.489473][ T2993] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.498520][ T2993] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 78.507361][ T2993] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 78.516315][ T2993] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 78.525091][ T2993] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 78.533351][ T2993] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 78.542350][ T2993] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 78.550983][ T2993] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.558304][ T2993] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.566904][ T2993] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 78.575960][ T2993] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 78.584907][ T2993] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.591996][ T2993] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.600119][ T2993] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 78.609156][ T2993] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 78.620260][ T8993] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 78.632966][ T9005] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 78.645822][ T9005] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.660158][ T8997] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.692903][ T8994] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.705844][ T9005] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 78.714898][ T9005] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 78.748213][ T8998] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.765869][ T9007] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 78.775016][ T9007] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 78.783473][ T9007] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.792189][ T9007] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 78.800952][ T9007] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.809763][ T9007] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 78.818255][ T9007] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 78.827240][ T9007] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 78.835769][ T9007] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 78.844526][ T9007] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 78.853074][ T9007] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.861619][ T9007] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 78.870083][ T9007] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 78.878611][ T9007] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 78.886470][ T9007] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.894509][ T9007] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 78.910142][ T8996] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 78.928120][ T8994] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.948153][ T8997] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.959871][ T8995] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 78.971628][ T8995] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 78.985841][ T9008] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 78.995840][ T9008] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 79.003873][ T9008] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 79.011581][ T9008] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 79.020022][ T9008] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 79.028826][ T9008] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 79.037370][ T9008] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 79.046444][ T9008] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 79.055686][ T9008] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.062834][ T9008] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.074210][ T8998] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.088078][ T8993] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 79.103361][ T8996] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 79.121497][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 79.130328][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 79.143229][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 79.153105][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.160274][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.175340][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 79.184400][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 79.192732][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.199923][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.207931][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 79.216918][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 79.227056][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.234181][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.241885][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 79.251868][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 79.284757][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 79.294179][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 79.303062][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 79.319684][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 79.328596][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.335745][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.345020][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 79.359995][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 79.368700][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 79.377406][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 79.427281][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 79.438716][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 79.457900][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 79.467357][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 79.476226][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 79.484802][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.491978][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.499764][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 79.508489][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 79.517279][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 79.526025][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 79.535459][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 79.544052][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 79.552643][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 79.562131][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready executing program [ 79.571772][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 79.580202][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 79.588773][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 79.602422][ T8994] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 79.617226][ T8994] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready executing program executing program executing program executing program [ 79.641103][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 79.649880][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 79.670833][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready executing program executing program executing program executing program [ 79.696402][ T8995] 8021q: adding VLAN 0 to HW filter on device batadv0 executing program executing program executing program [ 79.753443][ T8997] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 79.792874][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready executing program executing program executing program [ 79.801919][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 79.821133][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 79.831476][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 79.846403][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready executing program executing program executing program executing program [ 79.861103][ T8998] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 79.899808][ T8998] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network executing program executing program executing program executing program executing program [ 79.933456][ T9008] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 79.951038][ T9008] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 79.973162][ T9008] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready executing program executing program [ 79.988955][ T9008] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 79.997825][ T9008] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready executing program executing program [ 80.040983][ T9008] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 80.051447][ T9047] ------------[ cut here ]------------ [ 80.058483][ T9047] ODEBUG: free active (active state 0) object type: work_struct hint: smc_tx_work+0x0/0x1d0 [ 80.068876][ T9047] WARNING: CPU: 0 PID: 9047 at lib/debugobjects.c:325 debug_print_object+0x168/0x250 [ 80.070644][ T8997] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 80.078335][ T9047] Kernel panic - not syncing: panic_on_warn set ... [ 80.078349][ T9047] CPU: 0 PID: 9047 Comm: syz-executor084 Not tainted 5.2.0-rc3 #18 [ 80.078356][ T9047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.078360][ T9047] Call Trace: [ 80.078386][ T9047] dump_stack+0x172/0x1f0 [ 80.091100][ T8997] kobject: 'vlan0' (0000000043e5efc8): kobject_add_internal: parent: 'mesh', set: '' [ 80.091728][ T9047] ? debug_print_object+0x150/0x250 [ 80.101648][ T8994] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 80.109652][ T9047] panic+0x2cb/0x744 [ 80.109676][ T9047] ? __warn_printk+0xf3/0xf3 [ 80.117559][ T8994] kobject: 'vlan0' (00000000471dda54): kobject_add_internal: parent: 'mesh', set: '' [ 80.127237][ T9047] ? debug_print_object+0x168/0x250 [ 80.127253][ T9047] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 80.127266][ T9047] ? __warn.cold+0x5/0x4d [ 80.127279][ T9047] ? __warn+0xe8/0x1d0 [ 80.127300][ T9047] ? debug_print_object+0x168/0x250 [ 80.182708][ T9047] __warn.cold+0x20/0x4d [ 80.186961][ T9047] ? vprintk_emit+0x1ea/0x700 executing program executing program [ 80.191646][ T9047] ? debug_print_object+0x168/0x250 [ 80.196857][ T9047] report_bug+0x263/0x2b0 [ 80.201199][ T9047] do_error_trap+0x11b/0x200 [ 80.205802][ T9047] do_invalid_op+0x37/0x50 [ 80.210231][ T9047] ? debug_print_object+0x168/0x250 [ 80.215442][ T9047] invalid_op+0x14/0x20 [ 80.219619][ T9047] RIP: 0010:debug_print_object+0x168/0x250 executing program executing program executing program [ 80.225429][ T9047] Code: dd 60 c7 a4 87 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 b5 00 00 00 48 8b 14 dd 60 c7 a4 87 48 c7 c7 00 bd a4 87 e8 f6 8f 0d fe <0f> 0b 83 05 2b 61 4b 06 01 48 83 c4 20 5b 41 5c 41 5d 41 5e 5d c3 [ 80.245051][ T9047] RSP: 0018:ffff88808a4efbb0 EFLAGS: 00010086 [ 80.251171][ T9047] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 80.259145][ T9047] RDX: 0000000000000000 RSI: ffffffff815ac936 RDI: ffffed101149df68 [ 80.267129][ T9047] RBP: ffff88808a4efbf0 R08: ffff888083af0280 R09: fffffbfff1173161 [ 80.275195][ T9047] R10: fffffbfff1173160 R11: ffffffff88b98b03 R12: 0000000000000001 [ 80.283171][ T9047] R13: ffffffff88b71500 R14: ffffffff81497000 R15: ffff888094b397d8 executing program executing program executing program [ 80.291247][ T9047] ? __exit_umh+0x2e0/0x2e0 [ 80.296038][ T9047] ? vprintk_func+0x86/0x189 [ 80.300645][ T9047] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 80.306476][ T9047] debug_check_no_obj_freed+0x29f/0x464 [ 80.312046][ T9047] ? trace_hardirqs_on+0x67/0x220 [ 80.317086][ T9047] kmem_cache_free+0x18f/0x260 [ 80.321860][ T9047] __sk_destruct+0x4bc/0x6e0 [ 80.326468][ T9047] sk_destruct+0x7b/0x90 [ 80.330723][ T9047] __sk_free+0xce/0x300 [ 80.336408][ T9047] sk_free+0x42/0x50 [ 80.340311][ T9047] smc_release+0x5a7/0x7b0 [ 80.344741][ T9047] __sock_release+0xce/0x2a0 [ 80.349429][ T9047] sock_close+0x1b/0x30 [ 80.353598][ T9047] __fput+0x2ff/0x890 [ 80.357593][ T9047] ? __sock_release+0x2a0/0x2a0 [ 80.362454][ T9047] ____fput+0x16/0x20 [ 80.366442][ T9047] task_work_run+0x145/0x1c0 [ 80.371050][ T9047] exit_to_usermode_loop+0x273/0x2c0 [ 80.376350][ T9047] do_syscall_64+0x58e/0x680 [ 80.380960][ T9047] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.386860][ T9047] RIP: 0033:0x402720 [ 80.390754][ T9047] Code: 01 f0 ff ff 0f 83 40 0d 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d 0d 94 2d 00 00 75 14 b8 03 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 14 0d 00 00 c3 48 83 ec 08 e8 7a 02 00 00 [ 80.410710][ T9047] RSP: 002b:00007ffd21a3ff98 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 80.419141][ T9047] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000402720 [ 80.427113][ T9047] RDX: 0000000000000001 RSI: 0000000000000006 RDI: 0000000000000003 [ 80.435091][ T9047] RBP: 0000000000000000 R08: 0000000000000038 R09: 00000000004aa1df [ 80.444349][ T9047] R10: 0000000020000040 R11: 0000000000000246 R12: 000000000000000a [ 80.452328][ T9047] R13: 0000000000403950 R14: 0000000000000000 R15: 0000000000000000 [ 80.457314][ T8998] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 80.461236][ T9047] [ 80.461243][ T9047] ====================================================== [ 80.461249][ T9047] WARNING: possible circular locking dependency detected [ 80.461253][ T9047] 5.2.0-rc3 #18 Not tainted [ 80.461259][ T9047] ------------------------------------------------------ [ 80.461264][ T9047] syz-executor084/9047 is trying to acquire lock: [ 80.461267][ T9047] 00000000d1bebeea ((console_sem).lock){-.-.}, at: down_trylock+0x13/0x70 [ 80.461290][ T9047] [ 80.461293][ T9047] but task is already holding lock: [ 80.461296][ T9047] 00000000085ab700 (&obj_hash[i].lock){-.-.}, at: debug_check_no_obj_freed+0xbe/0x464 [ 80.461309][ T9047] [ 80.461314][ T9047] which lock already depends on the new lock. [ 80.461316][ T9047] [ 80.461319][ T9047] [ 80.461324][ T9047] the existing dependency chain (in reverse order) is: [ 80.461326][ T9047] [ 80.461328][ T9047] -> #3 (&obj_hash[i].lock){-.-.}: [ 80.461343][ T9047] _raw_spin_lock_irqsave+0x95/0xcd [ 80.461347][ T9047] __debug_object_init+0xc6/0xc30 [ 80.461352][ T9047] debug_object_init+0x16/0x20 [ 80.461356][ T9047] hrtimer_init+0x2a/0x300 [ 80.461360][ T9047] init_dl_task_timer+0x1b/0x50 [ 80.461364][ T9047] __sched_fork+0x22a/0x4f0 [ 80.461368][ T9047] init_idle+0x75/0x670 [ 80.461372][ T9047] sched_init+0x952/0x9f5 [ 80.461376][ T9047] start_kernel+0x393/0x893 [ 80.461381][ T9047] x86_64_start_reservations+0x29/0x2b [ 80.461385][ T9047] x86_64_start_kernel+0x77/0x7b [ 80.461389][ T9047] secondary_startup_64+0xa4/0xb0 [ 80.461392][ T9047] [ 80.461394][ T9047] -> #2 (&rq->lock){-.-.}: [ 80.461408][ T9047] _raw_spin_lock+0x2f/0x40 [ 80.461412][ T9047] task_fork_fair+0x6a/0x520 [ 80.461416][ T9047] sched_fork+0x3af/0x900 [ 80.461419][ T9047] copy_process.part.0+0x1a25/0x6790 [ 80.461423][ T9047] _do_fork+0x25d/0xfe0 [ 80.461427][ T9047] kernel_thread+0x34/0x40 [ 80.461431][ T9047] rest_init+0x28/0x37b [ 80.461435][ T9047] arch_call_rest_init+0xe/0x1b [ 80.461439][ T9047] start_kernel+0x854/0x893 [ 80.461444][ T9047] x86_64_start_reservations+0x29/0x2b [ 80.461448][ T9047] x86_64_start_kernel+0x77/0x7b [ 80.461452][ T9047] secondary_startup_64+0xa4/0xb0 [ 80.461454][ T9047] [ 80.461457][ T9047] -> #1 (&p->pi_lock){-.-.}: [ 80.461471][ T9047] _raw_spin_lock_irqsave+0x95/0xcd [ 80.461475][ T9047] try_to_wake_up+0x90/0x13f0 [ 80.461479][ T9047] wake_up_process+0x10/0x20 [ 80.461483][ T9047] __up.isra.0+0x136/0x1a0 [ 80.461487][ T9047] up+0x9c/0xe0 [ 80.461491][ T9047] __up_console_sem+0xb7/0x1c0 [ 80.461495][ T9047] console_unlock+0x663/0xec0 [ 80.461499][ T9047] vprintk_emit+0x2a0/0x700 [ 80.461503][ T9047] vprintk_default+0x28/0x30 [ 80.461507][ T9047] vprintk_func+0x7e/0x189 [ 80.461510][ T9047] printk+0xba/0xed [ 80.461514][ T9047] do_exit.cold+0x5d/0x254 [ 80.461518][ T9047] do_group_exit+0x135/0x370 [ 80.461522][ T9047] __x64_sys_exit_group+0x44/0x50 [ 80.461526][ T9047] do_syscall_64+0xfd/0x680 [ 80.461531][ T9047] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.461533][ T9047] [ 80.461536][ T9047] -> #0 ((console_sem).lock){-.-.}: [ 80.461550][ T9047] lock_acquire+0x16f/0x3f0 [ 80.461555][ T9047] _raw_spin_lock_irqsave+0x95/0xcd [ 80.461559][ T9047] down_trylock+0x13/0x70 [ 80.461563][ T9047] __down_trylock_console_sem+0xa8/0x210 [ 80.461568][ T9047] console_trylock+0x15/0xa0 [ 80.461572][ T9047] vprintk_emit+0x283/0x700 [ 80.461576][ T9047] vprintk_default+0x28/0x30 [ 80.461580][ T9047] vprintk_func+0x7e/0x189 [ 80.461583][ T9047] printk+0xba/0xed [ 80.461587][ T9047] __warn_printk+0x9b/0xf3 [ 80.461592][ T9047] debug_print_object+0x168/0x250 [ 80.461596][ T9047] debug_check_no_obj_freed+0x29f/0x464 [ 80.461600][ T9047] kmem_cache_free+0x18f/0x260 [ 80.461604][ T9047] __sk_destruct+0x4bc/0x6e0 [ 80.461607][ T9047] sk_destruct+0x7b/0x90 [ 80.461611][ T9047] __sk_free+0xce/0x300 [ 80.461615][ T9047] sk_free+0x42/0x50 [ 80.461619][ T9047] smc_release+0x5a7/0x7b0 [ 80.461623][ T9047] __sock_release+0xce/0x2a0 [ 80.461627][ T9047] sock_close+0x1b/0x30 [ 80.461630][ T9047] __fput+0x2ff/0x890 [ 80.461635][ T9047] ____fput+0x16/0x20 [ 80.461639][ T9047] task_work_run+0x145/0x1c0 [ 80.461643][ T9047] exit_to_usermode_loop+0x273/0x2c0 [ 80.461647][ T9047] do_syscall_64+0x58e/0x680 [ 80.461652][ T9047] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.461655][ T9047] [ 80.461659][ T9047] other info that might help us debug this: [ 80.461662][ T9047] [ 80.461665][ T9047] Chain exists of: [ 80.461667][ T9047] (console_sem).lock --> &rq->lock --> &obj_hash[i].lock [ 80.461685][ T9047] [ 80.461689][ T9047] Possible unsafe locking scenario: [ 80.461691][ T9047] [ 80.461696][ T9047] CPU0 CPU1 [ 80.461700][ T9047] ---- ---- [ 80.461702][ T9047] lock(&obj_hash[i].lock); [ 80.461712][ T9047] lock(&rq->lock); [ 80.461721][ T9047] lock(&obj_hash[i].lock); [ 80.461729][ T9047] lock((console_sem).lock); [ 80.461737][ T9047] [ 80.461741][ T9047] *** DEADLOCK *** [ 80.461743][ T9047] [ 80.461747][ T9047] 2 locks held by syz-executor084/9047: [ 80.461750][ T9047] #0: 00000000d529d23c (&sb->s_type->i_mutex_key#10){+.+.}, at: __sock_release+0x89/0x2a0 [ 80.461769][ T9047] #1: 00000000085ab700 (&obj_hash[i].lock){-.-.}, at: debug_check_no_obj_freed+0xbe/0x464 [ 80.461786][ T9047] [ 80.461790][ T9047] stack backtrace: [ 80.461795][ T9047] CPU: 0 PID: 9047 Comm: syz-executor084 Not tainted 5.2.0-rc3 #18 [ 80.461803][ T9047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.461806][ T9047] Call Trace: [ 80.461809][ T9047] dump_stack+0x172/0x1f0 [ 80.461813][ T9047] print_circular_bug.cold+0x1cc/0x28f [ 80.461817][ T9047] __lock_acquire+0x3755/0x5490 [ 80.461821][ T9047] ? mark_held_locks+0xf0/0xf0 [ 80.461825][ T9047] ? kvm_clock_read+0x18/0x30 [ 80.461829][ T9047] ? kvm_sched_clock_read+0x9/0x20 [ 80.461833][ T9047] lock_acquire+0x16f/0x3f0 [ 80.461836][ T9047] ? down_trylock+0x13/0x70 [ 80.461840][ T9047] _raw_spin_lock_irqsave+0x95/0xcd [ 80.461844][ T9047] ? down_trylock+0x13/0x70 [ 80.461848][ T9047] ? vprintk_emit+0x283/0x700 [ 80.461851][ T9047] down_trylock+0x13/0x70 [ 80.461855][ T9047] ? vprintk_emit+0x283/0x700 [ 80.461859][ T9047] __down_trylock_console_sem+0xa8/0x210 [ 80.461863][ T9047] console_trylock+0x15/0xa0 [ 80.461867][ T9047] vprintk_emit+0x283/0x700 [ 80.461870][ T9047] ? __exit_umh+0x2e0/0x2e0 [ 80.461874][ T9047] vprintk_default+0x28/0x30 [ 80.461878][ T9047] vprintk_func+0x7e/0x189 [ 80.461881][ T9047] printk+0xba/0xed [ 80.461885][ T9047] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 80.461889][ T9047] ? mark_held_locks+0xf0/0xf0 [ 80.461893][ T9047] ? __fput+0x2ff/0x890 [ 80.461896][ T9047] ? ____fput+0x16/0x20 [ 80.461900][ T9047] ? task_work_run+0x145/0x1c0 [ 80.461904][ T9047] ? exit_to_usermode_loop+0x273/0x2c0 [ 80.461908][ T9047] ? __warn_printk+0x8f/0xf3 [ 80.461912][ T9047] ? smc_tx_sendmsg+0x1820/0x1820 [ 80.461916][ T9047] __warn_printk+0x9b/0xf3 [ 80.461919][ T9047] ? add_taint.cold+0x16/0x16 [ 80.461923][ T9047] ? kasan_check_write+0x14/0x20 [ 80.461927][ T9047] ? lock_downgrade+0x880/0x880 [ 80.461931][ T9047] ? smc_tx_sendmsg+0x1820/0x1820 [ 80.461935][ T9047] debug_print_object+0x168/0x250 [ 80.461940][ T9047] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 80.461944][ T9047] debug_check_no_obj_freed+0x29f/0x464 [ 80.461948][ T9047] ? trace_hardirqs_on+0x67/0x220 [ 80.461951][ T9047] kmem_cache_free+0x18f/0x260 [ 80.461955][ T9047] __sk_destruct+0x4bc/0x6e0 [ 80.461959][ T9047] sk_destruct+0x7b/0x90 [ 80.461962][ T9047] __sk_free+0xce/0x300 [ 80.461965][ T9047] sk_free+0x42/0x50 [ 80.461969][ T9047] smc_release+0x5a7/0x7b0 [ 80.461973][ T9047] __sock_release+0xce/0x2a0 [ 80.461976][ T9047] sock_close+0x1b/0x30 [ 80.461980][ T9047] __fput+0x2ff/0x890 [ 80.461983][ T9047] ? __sock_release+0x2a0/0x2a0 [ 80.461987][ T9047] ____fput+0x16/0x20 [ 80.461991][ T9047] task_work_run+0x145/0x1c0 [ 80.461995][ T9047] exit_to_usermode_loop+0x273/0x2c0 [ 80.461999][ T9047] do_syscall_64+0x58e/0x680 [ 80.462003][ T9047] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.462006][ T9047] RIP: 0033:0x402720 [ 80.462019][ T9047] Code: 01 f0 ff ff 0f 83 40 0d 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d 0d 94 2d 00 00 75 14 b8 03 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 14 0d 00 00 c3 48 83 ec 08 e8 7a 02 00 00 [ 80.462031][ T9047] RSP: 002b:00007ffd21a3ff98 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 80.462041][ T9047] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000402720 [ 80.462047][ T9047] RDX: 0000000000000001 RSI: 0000000000000006 RDI: 0000000000000003 [ 80.462053][ T9047] RBP: 0000000000000000 R08: 0000000000000038 R09: 00000000004aa1df [ 80.462059][ T9047] R10: 0000000020000040 R11: 0000000000000246 R12: 000000000000000a [ 80.462065][ T9047] R13: 0000000000403950 R14: 0000000000000000 R15: 0000000000000000 [ 80.469128][ T9047] Kernel Offset: disabled [ 81.366591][ T9047] Rebooting in 86400 seconds..