[ 38.825653][ T26] audit: type=1800 audit(1554061038.696:27): pid=7661 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 38.852195][ T26] audit: type=1800 audit(1554061038.696:28): pid=7661 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2417 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. [ 39.716316][ T26] audit: type=1800 audit(1554061039.666:29): pid=7661 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [....] startpar: service(s) returned failure: ssh ...[?25l[?1c7[FAIL8[?25h[?0c failed! Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.231' (ECDSA) to the list of known hosts. 2019/03/31 19:37:58 parsed 1 programs 2019/03/31 19:38:00 executed programs: 0 syzkaller login: [ 80.159925][ T7855] IPVS: ftp: loaded support on port[0] = 21 [ 80.169786][ T7858] IPVS: ftp: loaded support on port[0] = 21 [ 80.171892][ T7854] IPVS: ftp: loaded support on port[0] = 21 [ 80.179147][ T7860] IPVS: ftp: loaded support on port[0] = 21 [ 80.201434][ T7862] IPVS: ftp: loaded support on port[0] = 21 [ 80.218058][ T7863] IPVS: ftp: loaded support on port[0] = 21 [ 80.388834][ T7858] chnl_net:caif_netlink_parms(): no params data found [ 80.435579][ T7855] chnl_net:caif_netlink_parms(): no params data found [ 80.476522][ T7854] chnl_net:caif_netlink_parms(): no params data found [ 80.507481][ T7860] chnl_net:caif_netlink_parms(): no params data found [ 80.569493][ T7858] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.577483][ T7858] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.585527][ T7858] device bridge_slave_0 entered promiscuous mode [ 80.617422][ T7862] chnl_net:caif_netlink_parms(): no params data found [ 80.629017][ T7858] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.636856][ T7858] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.645504][ T7858] device bridge_slave_1 entered promiscuous mode [ 80.678299][ T7855] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.688113][ T7855] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.696020][ T7855] device bridge_slave_0 entered promiscuous mode [ 80.736235][ T7855] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.743798][ T7855] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.754082][ T7855] device bridge_slave_1 entered promiscuous mode [ 80.765019][ T7858] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 80.774748][ T7854] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.783227][ T7854] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.790844][ T7854] device bridge_slave_0 entered promiscuous mode [ 80.808947][ T7860] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.818534][ T7860] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.826444][ T7860] device bridge_slave_0 entered promiscuous mode [ 80.840839][ T7858] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 80.865739][ T7854] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.873677][ T7854] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.881243][ T7854] device bridge_slave_1 entered promiscuous mode [ 80.896028][ T7860] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.903265][ T7860] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.910830][ T7860] device bridge_slave_1 entered promiscuous mode [ 80.924542][ T7863] chnl_net:caif_netlink_parms(): no params data found [ 80.934939][ T7858] team0: Port device team_slave_0 added [ 80.951264][ T7855] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 80.966179][ T7860] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 80.976109][ T7858] team0: Port device team_slave_1 added [ 80.985886][ T7854] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 80.994798][ T7862] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.002478][ T7862] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.010010][ T7862] device bridge_slave_0 entered promiscuous mode [ 81.018074][ T7855] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 81.036962][ T7860] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 81.052787][ T7854] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 81.062214][ T7860] team0: Port device team_slave_0 added [ 81.068020][ T7862] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.075334][ T7862] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.083404][ T7862] device bridge_slave_1 entered promiscuous mode [ 81.114757][ T7855] team0: Port device team_slave_0 added [ 81.121017][ T7854] team0: Port device team_slave_0 added [ 81.127400][ T7860] team0: Port device team_slave_1 added [ 81.137646][ T7862] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 81.150339][ T7854] team0: Port device team_slave_1 added [ 81.213908][ T7858] device hsr_slave_0 entered promiscuous mode [ 81.282089][ T7858] device hsr_slave_1 entered promiscuous mode [ 81.352709][ T7855] team0: Port device team_slave_1 added [ 81.359984][ T7862] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 81.433678][ T7855] device hsr_slave_0 entered promiscuous mode [ 81.472111][ T7855] device hsr_slave_1 entered promiscuous mode [ 81.522285][ T7863] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.529366][ T7863] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.537803][ T7863] device bridge_slave_0 entered promiscuous mode [ 81.545544][ T7863] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.552716][ T7863] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.560254][ T7863] device bridge_slave_1 entered promiscuous mode [ 81.568049][ T7862] team0: Port device team_slave_0 added [ 81.633582][ T7860] device hsr_slave_0 entered promiscuous mode [ 81.672060][ T7860] device hsr_slave_1 entered promiscuous mode [ 81.793579][ T7854] device hsr_slave_0 entered promiscuous mode [ 81.862124][ T7854] device hsr_slave_1 entered promiscuous mode [ 81.950175][ T7862] team0: Port device team_slave_1 added [ 81.964844][ T7863] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 81.975659][ T7863] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 82.043953][ T7862] device hsr_slave_0 entered promiscuous mode [ 82.082149][ T7862] device hsr_slave_1 entered promiscuous mode [ 82.164024][ T7863] team0: Port device team_slave_0 added [ 82.192938][ T7863] team0: Port device team_slave_1 added [ 82.284708][ T7863] device hsr_slave_0 entered promiscuous mode [ 82.322314][ T7863] device hsr_slave_1 entered promiscuous mode [ 82.395895][ T7860] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.415272][ T7858] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.445617][ T7862] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.460274][ T3480] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 82.470398][ T3480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 82.483600][ T7860] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.499136][ T7862] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.509326][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 82.521135][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 82.529503][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 82.537979][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 82.559034][ T7858] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.577859][ T7854] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.586046][ T3480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 82.595218][ T3480] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 82.603960][ T3480] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.611095][ T3480] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.619153][ T3480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 82.628004][ T3480] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 82.636396][ T3480] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.643479][ T3480] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.650950][ T3480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 82.660883][ T3480] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 82.669233][ T3480] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.676305][ T3480] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.684472][ T3480] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 82.692427][ T3480] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 82.700242][ T3480] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 82.712901][ T7863] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.739085][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 82.746850][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.755506][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.764631][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.771912][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.779612][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 82.788157][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 82.795731][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 82.803463][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 82.812310][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.820718][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.829482][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.836579][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.844272][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 82.855089][ T7854] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.879810][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 82.891528][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 82.901453][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 82.919393][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 82.951351][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 82.965816][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 82.974587][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 82.983235][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.991904][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 83.000151][ T7866] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.012546][ T7866] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.020418][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 83.029006][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 83.037620][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 83.045578][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 83.057043][ T7855] 8021q: adding VLAN 0 to HW filter on device bond0 [ 83.067009][ T2988] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 83.075561][ T2988] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 83.101289][ T7860] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 83.112659][ T7860] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 83.124788][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 83.134213][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 83.143251][ T7866] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.150287][ T7866] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.157917][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 83.166347][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 83.174988][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 83.183297][ T7866] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.190318][ T7866] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.197963][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 83.206185][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 83.214694][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 83.223017][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 83.231226][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 83.239203][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 83.254090][ T7862] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 83.266021][ T7862] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 83.277501][ T7871] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 83.287188][ T7871] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 83.295058][ T7871] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 83.303585][ T7871] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 83.312214][ T7871] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 83.327310][ T7863] 8021q: adding VLAN 0 to HW filter on device team0 [ 83.348483][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 83.357117][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 83.366554][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 83.375837][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 83.396132][ T7855] 8021q: adding VLAN 0 to HW filter on device team0 [ 83.414291][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 83.424020][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 83.432690][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 83.440964][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 83.449739][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 83.458099][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 83.466724][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 83.475086][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 83.483494][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 83.491524][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 83.499591][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 83.507319][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 83.515763][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 83.524368][ T7866] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.531405][ T7866] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.539174][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 83.547732][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 83.556098][ T7866] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.563181][ T7866] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.570901][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 83.579002][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 83.596275][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 83.604856][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 83.615665][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 83.624251][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 83.632522][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 83.640940][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 83.649400][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 83.674166][ T7862] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 83.688844][ T7858] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 83.698928][ T3480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 83.708247][ T3480] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 83.718048][ T3480] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.725188][ T3480] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.733613][ T3480] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 83.742281][ T3480] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 83.751234][ T3480] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.758957][ T3480] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.767327][ T3480] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 83.777508][ T3480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 83.787038][ T3480] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 83.795555][ T3480] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 83.804652][ T3480] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 83.814030][ T3480] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 83.821962][ T3480] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 83.835273][ T7854] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 83.845037][ T2988] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 83.870021][ T7860] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 83.887179][ T3480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 83.897270][ T3480] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 83.912281][ T3480] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 83.920457][ T3480] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 83.930030][ T7863] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 83.946812][ T7858] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 83.996181][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 84.027316][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 84.040220][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 84.046263][ C1] hrtimer: interrupt took 26336 ns [ 84.072619][ T7854] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 84.103120][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 84.110983][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 84.151432][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 84.208788][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 84.268160][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 84.302434][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 84.344056][ T7866] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 84.393803][ T7863] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 84.402817][ T7855] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 84.503907][ T7855] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/03/31 19:38:05 executed programs: 18 [ 86.072107][ C0] ================================================================== [ 86.080426][ C0] BUG: KASAN: use-after-free in ccid_hc_tx_delete+0xde/0x100 [ 86.087806][ C0] Read of size 8 at addr ffff88809eedb3c0 by task syz-executor.0/8043 [ 86.087817][ C0] [ 86.087830][ C0] CPU: 0 PID: 8043 Comm: syz-executor.0 Not tainted 5.1.0-rc2+ #46 [ 86.087837][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.087841][ C0] Call Trace: [ 86.087847][ C0] [ 86.087866][ C0] dump_stack+0x172/0x1f0 [ 86.087880][ C0] ? ccid_hc_tx_delete+0xde/0x100 [ 86.087895][ C0] print_address_description.cold+0x7c/0x20d [ 86.087906][ C0] ? ccid_hc_tx_delete+0xde/0x100 [ 86.087918][ C0] ? ccid_hc_tx_delete+0xde/0x100 [ 86.087931][ C0] kasan_report.cold+0x1b/0x40 [ 86.087945][ C0] ? ccid_hc_tx_delete+0xde/0x100 [ 86.087961][ C0] __asan_report_load8_noabort+0x14/0x20 [ 86.087974][ C0] ccid_hc_tx_delete+0xde/0x100 [ 86.087986][ C0] dccp_sk_destruct+0x3f/0x90 [ 86.087996][ C0] ? dccp_init_sock+0x3f0/0x3f0 [ 86.088007][ C0] __sk_destruct+0x55/0x6d0 [ 86.088019][ C0] ? proto_unregister+0x4e0/0x4e0 [ 86.088033][ C0] rcu_core+0x928/0x1390 [ 86.088052][ C0] ? rcu_check_gp_start_stall+0x250/0x250 [ 86.088076][ C0] __do_softirq+0x266/0x95a [ 86.088098][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 86.088120][ C0] irq_exit+0x180/0x1d0 [ 86.163660][ C0] smp_apic_timer_interrupt+0x14a/0x570 [ 86.163676][ C0] apic_timer_interrupt+0xf/0x20 [ 86.163682][ C0] [ 86.163698][ C0] RIP: 0010:kmem_cache_free+0xab/0x260 [ 86.163711][ C0] Code: e8 ea 28 00 00 84 c0 74 77 41 f7 c5 00 02 00 00 74 4f e8 18 af cd ff 48 83 3d 70 69 ea 06 00 0f 84 ae 01 00 00 4c 89 ef 57 9d <0f> 1f 44 00 00 4c 8b 6d 08 0f 1f 44 00 00 65 8b 05 90 53 59 7e 83 [ 86.163719][ C0] RSP: 0018:ffff888095a37670 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 86.163730][ C0] RAX: 0000000000000007 RBX: ffff8880927c7ec8 RCX: 1ffff1101358999c [ 86.163738][ C0] RDX: 0000000000000000 RSI: ffff88809ac4ccc0 RDI: 0000000000000282 [ 86.163747][ C0] RBP: ffff888095a37690 R08: ffff88809ac4c440 R09: ffff88809ac4cce0 [ 86.163755][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3eb0c0 [ 86.163762][ C0] R13: 0000000000000282 R14: ffffffff819c5778 R15: ffff88809f643400 [ 86.163777][ C0] ? ptlock_free+0x38/0x42 [ 86.163804][ C0] ptlock_free+0x38/0x42 [ 86.163817][ C0] zap_huge_pmd+0x584/0xd60 [ 86.163834][ C0] unmap_page_range+0x13d6/0x2330 [ 86.163862][ C0] ? vm_normal_page_pmd+0x400/0x400 [ 86.163878][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 86.163891][ C0] ? uprobe_munmap+0xad/0x2b0 [ 86.163907][ C0] unmap_single_vma+0x19d/0x300 [ 86.163925][ C0] unmap_vmas+0x115/0x250 [ 86.163941][ C0] ? zap_vma_ptes+0x110/0x110 [ 86.163953][ C0] ? lru_deactivate_file_fn+0x1a30/0x1a30 [ 86.163972][ C0] ? kasan_check_write+0x14/0x20 [ 86.164014][ C0] exit_mmap+0x2c2/0x530 [ 86.164028][ C0] ? __ia32_sys_munmap+0x80/0x80 [ 86.164045][ C0] ? __sanitizer_cov_trace_const_cmp4+0x9/0x20 [ 86.164071][ C0] ? rcu_read_lock_sched_held+0x110/0x130 [ 86.207231][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 86.266333][ C0] ? __khugepaged_exit+0xcf/0x400 [ 86.266354][ C0] mmput+0x15f/0x4c0 [ 86.266370][ C0] do_exit+0x816/0x2fa0 [ 86.266386][ C0] ? get_signal+0x331/0x1d50 [ 86.266409][ C0] ? mm_update_next_owner+0x640/0x640 [ 86.407819][ C0] ? kasan_check_write+0x14/0x20 [ 86.407846][ C0] ? _raw_spin_unlock_irq+0x28/0x90 [ 86.417968][ C0] ? get_signal+0x331/0x1d50 [ 86.422647][ C0] ? _raw_spin_unlock_irq+0x28/0x90 [ 86.427853][ C0] do_group_exit+0x135/0x370 [ 86.432455][ C0] get_signal+0x399/0x1d50 [ 86.436893][ C0] do_signal+0x87/0x1940 [ 86.441146][ C0] ? kasan_check_read+0x11/0x20 [ 86.446005][ C0] ? _copy_to_user+0xc9/0x120 [ 86.450693][ C0] ? setup_sigcontext+0x7d0/0x7d0 [ 86.455736][ C0] ? exit_to_usermode_loop+0x43/0x2c0 [ 86.461112][ C0] ? do_syscall_64+0x52d/0x610 [ 86.465881][ C0] ? exit_to_usermode_loop+0x43/0x2c0 [ 86.471260][ C0] ? lockdep_hardirqs_on+0x418/0x5d0 [ 86.476556][ C0] ? trace_hardirqs_on+0x67/0x230 [ 86.481594][ C0] exit_to_usermode_loop+0x244/0x2c0 [ 86.486895][ C0] do_syscall_64+0x52d/0x610 [ 86.491494][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.497416][ C0] RIP: 0033:0x458209 [ 86.501320][ C0] Code: Bad RIP value. [ 86.505385][ C0] RSP: 002b:00007f33ce9e6cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 86.513886][ C0] RAX: 0000000000000001 RBX: 000000000073bfa8 RCX: 0000000000458209 [ 86.521863][ C0] RDX: 00000000004be6d7 RSI: 0000000000000081 RDI: 000000000073bfac [ 86.521872][ C0] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 86.521879][ C0] R10: 000000000000000a R11: 0000000000000246 R12: 000000000073bfac [ 86.521887][ C0] R13: 00007fff0832043f R14: 00007f33ce9e79c0 R15: 000000000073bfac [ 86.521909][ C0] [ 86.521916][ C0] Allocated by task 8027: [ 86.521935][ C0] save_stack+0x45/0xd0 [ 86.521948][ C0] __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 86.521960][ C0] kasan_slab_alloc+0xf/0x20 [ 86.521972][ C0] kmem_cache_alloc+0x11a/0x6f0 [ 86.521986][ C0] ccid_new+0x256/0x3f0 [ 86.522005][ C0] dccp_hdlr_ccid+0x27/0x150 [ 86.556215][ C0] __dccp_feat_activate+0x17a/0x270 [ 86.556236][ C0] dccp_feat_activate_values+0x33a/0x766 [ 86.583975][ C0] dccp_rcv_state_process+0x116f/0x1935 [ 86.583989][ C0] dccp_v6_do_rcv+0x269/0xbf0 [ 86.584002][ C0] __release_sock+0x12e/0x3a0 [ 86.584012][ C0] release_sock+0x59/0x1c0 [ 86.584034][ C0] __inet_stream_connect+0x59f/0xea0 [ 86.593850][ C0] inet_stream_connect+0x58/0xa0 [ 86.593863][ C0] __sys_connect+0x266/0x330 [ 86.593874][ C0] __x64_sys_connect+0x73/0xb0 [ 86.593887][ C0] do_syscall_64+0x103/0x610 [ 86.593900][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.593904][ C0] [ 86.593911][ C0] Freed by task 8036: [ 86.593924][ C0] save_stack+0x45/0xd0 [ 86.593935][ C0] __kasan_slab_free+0x102/0x150 [ 86.593947][ C0] kasan_slab_free+0xe/0x10 [ 86.593959][ C0] kmem_cache_free+0x86/0x260 [ 86.593972][ C0] ccid_hc_tx_delete+0xc1/0x100 [ 86.593983][ C0] dccp_hdlr_ccid+0x7d/0x150 [ 86.594002][ C0] __dccp_feat_activate+0x17a/0x270 [ 86.688052][ C0] dccp_feat_activate_values+0x33a/0x766 [ 86.693693][ C0] dccp_create_openreq_child+0x40c/0x570 [ 86.699341][ C0] dccp_v6_request_recv_sock+0x214/0x1e80 [ 86.705071][ C0] dccp_check_req+0x35c/0x6f0 [ 86.709753][ C0] dccp_v6_rcv+0x6d7/0x191e [ 86.714262][ C0] ip6_protocol_deliver_rcu+0x303/0x16c0 [ 86.719901][ C0] ip6_input_finish+0x84/0x170 [ 86.724669][ C0] ip6_input+0xe4/0x3f0 [ 86.728830][ C0] ip6_rcv_finish+0x1e7/0x320 [ 86.733511][ C0] ipv6_rcv+0x10e/0x420 [ 86.737670][ C0] __netif_receive_skb_one_core+0x115/0x1a0 [ 86.743564][ C0] __netif_receive_skb+0x2c/0x1c0 [ 86.748598][ C0] process_backlog+0x206/0x750 [ 86.753438][ C0] net_rx_action+0x4fa/0x1070 [ 86.758166][ C0] __do_softirq+0x266/0x95a [ 86.762664][ C0] [ 86.764996][ C0] The buggy address belongs to the object at ffff88809eedb3c0 [ 86.764996][ C0] which belongs to the cache ccid2_hc_tx_sock of size 1240 [ 86.779690][ C0] The buggy address is located 0 bytes inside of [ 86.779690][ C0] 1240-byte region [ffff88809eedb3c0, ffff88809eedb898) [ 86.792875][ C0] The buggy address belongs to the page: [ 86.798544][ C0] page:ffffea00027bb680 count:1 mapcount:0 mapping:ffff8882160baa80 index:0x0 compound_mapcount: 0 [ 86.809266][ C0] flags: 0x1fffc0000010200(slab|head) [ 86.815922][ C0] raw: 01fffc0000010200 ffffea00026e4908 ffffea000225d988 ffff8882160baa80 [ 86.824651][ C0] raw: 0000000000000000 ffff88809eeda340 0000000100000005 0000000000000000 [ 86.833239][ C0] page dumped because: kasan: bad access detected [ 86.839657][ C0] [ 86.841986][ C0] Memory state around the buggy address: [ 86.847633][ C0] ffff88809eedb280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 86.858571][ C0] ffff88809eedb300: fb fb fb fc fc fc fc fc fc fc fc fc fc fc fc fc [ 86.866830][ C0] >ffff88809eedb380: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 86.874987][ C0] ^ [ 86.881334][ C0] ffff88809eedb400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 86.889402][ C0] ffff88809eedb480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 86.897483][ C0] ================================================================== [ 86.900259][ T3876] kobject: 'loop5' (00000000486be63f): kobject_uevent_env [ 86.905534][ C0] Disabling lock debugging due to kernel taint [ 86.905596][ C0] Kernel panic - not syncing: panic_on_warn set ... [ 86.905616][ C0] CPU: 0 PID: 8043 Comm: syz-executor.0 Tainted: G B 5.1.0-rc2+ #46 [ 86.905623][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.905635][ C0] Call Trace: [ 86.948101][ C0] [ 86.948412][ T3876] kobject: 'loop5' (00000000486be63f): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 86.950958][ C0] dump_stack+0x172/0x1f0 [ 86.950981][ C0] panic+0x2cb/0x65c [ 86.969403][ C0] ? __warn_printk+0xf3/0xf3 [ 86.973997][ C0] ? retint_kernel+0x2d/0x2d [ 86.974225][ T3876] kobject: 'loop1' (000000006ecdab8d): kobject_uevent_env [ 86.978596][ C0] ? trace_hardirqs_on+0x5e/0x230 [ 86.978619][ C0] ? ccid_hc_tx_delete+0xde/0x100 [ 86.996435][ C0] end_report+0x47/0x4f [ 86.999249][ T3876] kobject: 'loop1' (000000006ecdab8d): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 87.000592][ C0] ? ccid_hc_tx_delete+0xde/0x100 [ 87.000611][ C0] kasan_report.cold+0xe/0x40 [ 87.000631][ C0] ? ccid_hc_tx_delete+0xde/0x100 [ 87.025451][ C0] __asan_report_load8_noabort+0x14/0x20 [ 87.031075][ C0] ccid_hc_tx_delete+0xde/0x100 [ 87.035941][ C0] dccp_sk_destruct+0x3f/0x90 [ 87.040616][ C0] ? dccp_init_sock+0x3f0/0x3f0 [ 87.045451][ C0] __sk_destruct+0x55/0x6d0 [ 87.046664][ T3876] kobject: 'loop3' (000000006c01f17d): kobject_uevent_env [ 87.049949][ C0] ? proto_unregister+0x4e0/0x4e0 [ 87.049964][ C0] rcu_core+0x928/0x1390 [ 87.049985][ C0] ? rcu_check_gp_start_stall+0x250/0x250 [ 87.059105][ T3876] kobject: 'loop3' (000000006c01f17d): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 87.062101][ C0] __do_softirq+0x266/0x95a [ 87.062116][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 87.062132][ C0] irq_exit+0x180/0x1d0 [ 87.062146][ C0] smp_apic_timer_interrupt+0x14a/0x570 [ 87.062164][ C0] apic_timer_interrupt+0xf/0x20 [ 87.106079][ C0] [ 87.109022][ C0] RIP: 0010:kmem_cache_free+0xab/0x260 [ 87.114457][ C0] Code: e8 ea 28 00 00 84 c0 74 77 41 f7 c5 00 02 00 00 74 4f e8 18 af cd ff 48 83 3d 70 69 ea 06 00 0f 84 ae 01 00 00 4c 89 ef 57 9d <0f> 1f 44 00 00 4c 8b 6d 08 0f 1f 44 00 00 65 8b 05 90 53 59 7e 83 [ 87.134172][ C0] RSP: 0018:ffff888095a37670 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 87.142581][ C0] RAX: 0000000000000007 RBX: ffff8880927c7ec8 RCX: 1ffff1101358999c [ 87.150541][ C0] RDX: 0000000000000000 RSI: ffff88809ac4ccc0 RDI: 0000000000000282 [ 87.158489][ C0] RBP: ffff888095a37690 R08: ffff88809ac4c440 R09: ffff88809ac4cce0 [ 87.166438][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3eb0c0 [ 87.174384][ C0] R13: 0000000000000282 R14: ffffffff819c5778 R15: ffff88809f643400 [ 87.182442][ C0] ? ptlock_free+0x38/0x42 [ 87.186839][ C0] ptlock_free+0x38/0x42 [ 87.191064][ C0] zap_huge_pmd+0x584/0xd60 [ 87.195545][ C0] unmap_page_range+0x13d6/0x2330 [ 87.200559][ C0] ? vm_normal_page_pmd+0x400/0x400 [ 87.205747][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 87.211978][ C0] ? uprobe_munmap+0xad/0x2b0 [ 87.216660][ C0] unmap_single_vma+0x19d/0x300 [ 87.221499][ C0] unmap_vmas+0x115/0x250 [ 87.225839][ C0] ? zap_vma_ptes+0x110/0x110 [ 87.230500][ C0] ? lru_deactivate_file_fn+0x1a30/0x1a30 [ 87.236402][ C0] ? kasan_check_write+0x14/0x20 [ 87.241319][ C0] exit_mmap+0x2c2/0x530 [ 87.245538][ C0] ? __ia32_sys_munmap+0x80/0x80 [ 87.250453][ C0] ? __sanitizer_cov_trace_const_cmp4+0x9/0x20 [ 87.256593][ C0] ? rcu_read_lock_sched_held+0x110/0x130 [ 87.262315][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 87.268530][ C0] ? __khugepaged_exit+0xcf/0x400 [ 87.273541][ C0] mmput+0x15f/0x4c0 [ 87.277429][ C0] do_exit+0x816/0x2fa0 [ 87.281575][ C0] ? get_signal+0x331/0x1d50 [ 87.286150][ C0] ? mm_update_next_owner+0x640/0x640 [ 87.291499][ C0] ? kasan_check_write+0x14/0x20 [ 87.296427][ C0] ? _raw_spin_unlock_irq+0x28/0x90 [ 87.301620][ C0] ? get_signal+0x331/0x1d50 [ 87.306195][ C0] ? _raw_spin_unlock_irq+0x28/0x90 [ 87.311678][ C0] do_group_exit+0x135/0x370 [ 87.316275][ C0] get_signal+0x399/0x1d50 [ 87.320685][ C0] do_signal+0x87/0x1940 [ 87.324920][ C0] ? kasan_check_read+0x11/0x20 [ 87.329753][ C0] ? _copy_to_user+0xc9/0x120 [ 87.334411][ C0] ? setup_sigcontext+0x7d0/0x7d0 [ 87.339424][ C0] ? exit_to_usermode_loop+0x43/0x2c0 [ 87.344781][ C0] ? do_syscall_64+0x52d/0x610 [ 87.349548][ C0] ? exit_to_usermode_loop+0x43/0x2c0 [ 87.354909][ C0] ? lockdep_hardirqs_on+0x418/0x5d0 [ 87.360182][ C0] ? trace_hardirqs_on+0x67/0x230 [ 87.365191][ C0] exit_to_usermode_loop+0x244/0x2c0 [ 87.370458][ C0] do_syscall_64+0x52d/0x610 [ 87.375029][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.380896][ C0] RIP: 0033:0x458209 [ 87.384776][ C0] Code: Bad RIP value. [ 87.388912][ C0] RSP: 002b:00007f33ce9e6cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 87.397294][ C0] RAX: 0000000000000001 RBX: 000000000073bfa8 RCX: 0000000000458209 [ 87.405240][ C0] RDX: 00000000004be6d7 RSI: 0000000000000081 RDI: 000000000073bfac [ 87.413196][ C0] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 87.421155][ C0] R10: 000000000000000a R11: 0000000000000246 R12: 000000000073bfac [ 87.429105][ C0] R13: 00007fff0832043f R14: 00007f33ce9e79c0 R15: 000000000073bfac [ 87.437842][ C0] Kernel Offset: disabled [ 87.442156][ C0] Rebooting in 86400 seconds..