[ 50.651891][ T26] audit: type=1800 audit(1563770402.619:26): pid=8187 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 50.680111][ T26] audit: type=1800 audit(1563770402.629:27): pid=8187 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 syzkaller login: [ 61.798882][ T8351] IPVS: ftp: loaded support on port[0] = 21 [ 63.671653][ T8356] can: request_module (can-proto-0) failed. [ 63.684107][ T8356] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.0.57' (ECDSA) to the list of known hosts. 2019/07/22 04:40:23 parsed 1 programs 2019/07/22 04:40:24 executed programs: 0 [ 72.340453][ T8427] IPVS: ftp: loaded support on port[0] = 21 [ 72.345214][ T8428] IPVS: ftp: loaded support on port[0] = 21 [ 72.391756][ T8433] IPVS: ftp: loaded support on port[0] = 21 [ 72.392766][ T8435] IPVS: ftp: loaded support on port[0] = 21 [ 72.424951][ T8436] IPVS: ftp: loaded support on port[0] = 21 [ 72.457421][ T8432] IPVS: ftp: loaded support on port[0] = 21 [ 72.654874][ T8428] chnl_net:caif_netlink_parms(): no params data found [ 72.689061][ T8433] chnl_net:caif_netlink_parms(): no params data found [ 72.724984][ T8435] chnl_net:caif_netlink_parms(): no params data found [ 72.764074][ T8427] chnl_net:caif_netlink_parms(): no params data found [ 72.808530][ T8428] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.816299][ T8428] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.824216][ T8428] device bridge_slave_0 entered promiscuous mode [ 72.846429][ T8436] chnl_net:caif_netlink_parms(): no params data found [ 72.868191][ T8428] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.875574][ T8428] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.883565][ T8428] device bridge_slave_1 entered promiscuous mode [ 72.911538][ T8428] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 72.923491][ T8433] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.930535][ T8433] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.938309][ T8433] device bridge_slave_0 entered promiscuous mode [ 72.949898][ T8433] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.957780][ T8433] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.965537][ T8433] device bridge_slave_1 entered promiscuous mode [ 72.996056][ T8428] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 73.033275][ T8435] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.040322][ T8435] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.048300][ T8435] device bridge_slave_0 entered promiscuous mode [ 73.055633][ T8427] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.062759][ T8427] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.070293][ T8427] device bridge_slave_0 entered promiscuous mode [ 73.081547][ T8427] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.088630][ T8427] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.096541][ T8427] device bridge_slave_1 entered promiscuous mode [ 73.107311][ T8436] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.114470][ T8436] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.122277][ T8436] device bridge_slave_0 entered promiscuous mode [ 73.131125][ T8436] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.138259][ T8436] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.146016][ T8436] device bridge_slave_1 entered promiscuous mode [ 73.153928][ T8435] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.162092][ T8435] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.169584][ T8435] device bridge_slave_1 entered promiscuous mode [ 73.178328][ T8428] team0: Port device team_slave_0 added [ 73.190548][ T8428] team0: Port device team_slave_1 added [ 73.197370][ T8433] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 73.206220][ T8432] chnl_net:caif_netlink_parms(): no params data found [ 73.237831][ T8435] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 73.247786][ T8433] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 73.265619][ T8427] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 73.280246][ T8427] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 73.290005][ T8435] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 73.318077][ T8436] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 73.383707][ T8428] device hsr_slave_0 entered promiscuous mode [ 73.422271][ T8428] device hsr_slave_1 entered promiscuous mode [ 73.477894][ T8433] team0: Port device team_slave_0 added [ 73.486469][ T8435] team0: Port device team_slave_0 added [ 73.493289][ T8436] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 73.506705][ T8435] team0: Port device team_slave_1 added [ 73.524722][ T8433] team0: Port device team_slave_1 added [ 73.545860][ T8427] team0: Port device team_slave_0 added [ 73.553658][ T8436] team0: Port device team_slave_0 added [ 73.561406][ T8436] team0: Port device team_slave_1 added [ 73.567791][ T8432] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.575047][ T8432] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.582805][ T8432] device bridge_slave_0 entered promiscuous mode [ 73.590276][ T8432] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.597408][ T8432] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.605086][ T8432] device bridge_slave_1 entered promiscuous mode [ 73.615915][ T8427] team0: Port device team_slave_1 added [ 73.694840][ T8436] device hsr_slave_0 entered promiscuous mode [ 73.752329][ T8436] device hsr_slave_1 entered promiscuous mode [ 73.864754][ T8427] device hsr_slave_0 entered promiscuous mode [ 73.902253][ T8427] device hsr_slave_1 entered promiscuous mode [ 74.004644][ T8435] device hsr_slave_0 entered promiscuous mode [ 74.042633][ T8435] device hsr_slave_1 entered promiscuous mode [ 74.154279][ T8433] device hsr_slave_0 entered promiscuous mode [ 74.202273][ T8433] device hsr_slave_1 entered promiscuous mode [ 74.243659][ T8432] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 74.253684][ T8432] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 74.271971][ T8432] team0: Port device team_slave_0 added [ 74.278755][ T8432] team0: Port device team_slave_1 added [ 74.344802][ T8432] device hsr_slave_0 entered promiscuous mode [ 74.382347][ T8432] device hsr_slave_1 entered promiscuous mode [ 74.577461][ T8428] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.609693][ T8428] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.627918][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.636672][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.649580][ T8432] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.664532][ T8433] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.674450][ T8436] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.681430][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 74.689209][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.697888][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.706265][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.713544][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.721477][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.730280][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.739956][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.753325][ T8432] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.769859][ T8357] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.779413][ T8357] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.787914][ T8357] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.794990][ T8357] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.803258][ T8357] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.810852][ T8357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.822093][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.838054][ T8436] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.846943][ T8357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.857020][ T8357] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.865408][ T8357] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.872478][ T8357] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.882574][ T8427] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.889586][ T8357] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.918440][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.926184][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.934050][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.943920][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.953405][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.960449][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.968194][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.977206][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.985572][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.992643][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.000355][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.009444][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.018417][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.026946][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.035286][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.044110][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.052778][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.063049][ T8435] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.069846][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.077835][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.088437][ T8433] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.111022][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.119948][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.128713][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.135816][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.143620][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.154947][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.168360][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.176915][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.185435][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.193885][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.202170][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.210439][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.218744][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.227524][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.236127][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.243216][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.250739][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.259630][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.268150][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.275247][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.283204][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.290959][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.303393][ T8436] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.331170][ T8435] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.347107][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.356640][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.366279][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.374959][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.383428][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.391605][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.399958][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.407623][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.415391][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.423594][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.431755][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.440263][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.448996][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.457679][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.466363][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.473461][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.481872][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.489661][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.503856][ T8428] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.531440][ T8436] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.544711][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.559176][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.568739][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.578409][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.587076][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.594958][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.603106][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.611266][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.619978][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.629812][ T8427] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.655209][ T8433] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 75.667903][ T8433] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.676736][ T8437] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.688676][ T8437] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.697902][ T8437] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.704995][ T8437] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.713834][ T8437] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.722657][ T8437] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.731124][ T8437] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.739711][ T8437] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.748060][ T8437] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.764614][ T8428] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.812552][ T8357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.827946][ T8357] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.836888][ T8357] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.843998][ T8357] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.852141][ T8357] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.860624][ T8357] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.869541][ T8357] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.876634][ T8357] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.884706][ T8357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.893723][ T8357] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.902357][ T8357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.910714][ T8357] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.919195][ T8357] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.928029][ T8357] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.936722][ T8357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.945065][ T8357] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.954109][ T8357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.962459][ T8357] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.970525][ T8357] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.979032][ T8357] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.987571][ T8357] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.995858][ T8357] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.006898][ T8435] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 76.018587][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 76.028628][ T8433] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.040024][ T8432] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 76.067523][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 76.102787][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.146194][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.160825][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 76.174684][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.183522][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 76.194303][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.203142][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 76.211396][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.220686][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.233900][ T8435] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.245485][ T8432] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.270641][ T8427] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 76.290488][ T8427] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 76.307238][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 76.316883][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.351604][ T8427] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/07/22 04:40:29 executed programs: 9 2019/07/22 04:40:34 executed programs: 39 2019/07/22 04:40:39 executed programs: 70 [ 91.352483][ T8436] BUG: Bad rss-counter state mm:00000000249f007e idx:0 val:241 [ 91.352691][ T9002] ================================================================== [ 91.360215][ T8436] BUG: Bad rss-counter state mm:00000000249f007e idx:1 val:546 [ 91.368394][ T9002] BUG: KASAN: use-after-free in unmap_page_range+0x1f48/0x22f0 [ 91.368420][ T9002] Read of size 8 at addr ffff88809709c000 by task syz-executor.1/9002 [ 91.368423][ T9002] [ 91.368434][ T9002] CPU: 0 PID: 9002 Comm: syz-executor.1 Not tainted 5.2.0-rc2+ #1 [ 91.368439][ T9002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.368443][ T9002] Call Trace: [ 91.368464][ T9002] dump_stack+0x172/0x1f0 [ 91.376049][ T8436] BUG: non-zero pgtables_bytes on freeing mm: 73728 [ 91.383633][ T9002] ? unmap_page_range+0x1f48/0x22f0 [ 91.383650][ T9002] print_address_description.cold+0x7c/0x20d [ 91.383658][ T9002] ? unmap_page_range+0x1f48/0x22f0 [ 91.383666][ T9002] ? unmap_page_range+0x1f48/0x22f0 [ 91.383682][ T9002] __kasan_report.cold+0x1b/0x40 [ 91.452542][ T9002] ? unmap_page_range+0x1f48/0x22f0 [ 91.457718][ T9002] kasan_report+0x12/0x20 [ 91.462023][ T9002] __asan_report_load8_noabort+0x14/0x20 [ 91.467629][ T9002] unmap_page_range+0x1f48/0x22f0 [ 91.472636][ T9002] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 91.478442][ T9002] ? vm_normal_page_pmd+0x400/0x400 [ 91.483828][ T9002] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 91.490072][ T9002] ? uprobe_munmap+0xad/0x2b0 [ 91.494731][ T9002] unmap_single_vma+0x19d/0x300 [ 91.499562][ T9002] unmap_vmas+0x135/0x280 [ 91.503879][ T9002] ? zap_vma_ptes+0x110/0x110 [ 91.508551][ T9002] ? kasan_check_write+0x14/0x20 [ 91.513474][ T9002] exit_mmap+0x2ad/0x510 [ 91.517708][ T9002] ? __ia32_sys_munmap+0x80/0x80 [ 91.522630][ T9002] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 91.528857][ T9002] ? __khugepaged_exit+0xcf/0x400 [ 91.533871][ T9002] mmput+0x15f/0x4c0 [ 91.537745][ T9002] do_exit+0x816/0x2fa0 [ 91.541887][ T9002] ? find_held_lock+0x35/0x130 [ 91.546648][ T9002] ? get_signal+0x334/0x2240 [ 91.551219][ T9002] ? mm_update_next_owner+0x640/0x640 [ 91.556581][ T9002] ? kasan_check_write+0x14/0x20 [ 91.561512][ T9002] ? _raw_spin_unlock_irq+0x28/0x90 [ 91.566689][ T9002] ? get_signal+0x334/0x2240 [ 91.571254][ T9002] ? _raw_spin_unlock_irq+0x28/0x90 [ 91.576436][ T9002] do_group_exit+0x135/0x370 [ 91.581012][ T9002] get_signal+0x41e/0x2240 [ 91.585430][ T9002] ? vhost_zerocopy_callback+0x300/0x300 [ 91.591045][ T9002] ? do_vfs_ioctl+0x120/0x1380 [ 91.595907][ T9002] do_signal+0x87/0x1900 [ 91.600129][ T9002] ? ioctl_preallocate+0x210/0x210 [ 91.605334][ T9002] ? __fget+0x381/0x550 [ 91.609475][ T9002] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 91.615699][ T9002] ? setup_sigcontext+0x7d0/0x7d0 [ 91.620703][ T9002] ? kick_process+0xef/0x180 [ 91.625275][ T9002] ? exit_to_usermode_loop+0x43/0x2c0 [ 91.630628][ T9002] ? do_syscall_64+0x58e/0x680 [ 91.635373][ T9002] ? exit_to_usermode_loop+0x43/0x2c0 [ 91.640842][ T9002] ? lockdep_hardirqs_on+0x418/0x5d0 [ 91.646169][ T9002] ? trace_hardirqs_on+0x67/0x220 [ 91.651192][ T9002] exit_to_usermode_loop+0x244/0x2c0 [ 91.656459][ T9002] do_syscall_64+0x58e/0x680 [ 91.661030][ T9002] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.666952][ T9002] RIP: 0033:0x459819 [ 91.670845][ T9002] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 91.690528][ T9002] RSP: 002b:00007f6035dc3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 91.698928][ T9002] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000459819 [ 91.706885][ T9002] RDX: 00000000200023c0 RSI: 000000004028af11 RDI: 0000000000000003 [ 91.714844][ T9002] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 91.722801][ T9002] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6035dc46d4 [ 91.730757][ T9002] R13: 00000000004c4722 R14: 00000000004d87d0 R15: 00000000ffffffff [ 91.738727][ T9002] [ 91.741105][ T9002] The buggy address belongs to the page: [ 91.746887][ T9002] page:ffffea00025c2700 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 [ 91.755973][ T9002] flags: 0x1fffc0000000000() [ 91.760547][ T9002] raw: 01fffc0000000000 ffffea00025872c8 ffffea00027b5b08 0000000000000000 [ 91.769163][ T9002] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 [ 91.777731][ T9002] page dumped because: kasan: bad access detected [ 91.784115][ T9002] [ 91.786461][ T9002] Memory state around the buggy address: [ 91.792081][ T9002] ffff88809709bf00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 91.800127][ T9002] ffff88809709bf80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 91.808171][ T9002] >ffff88809709c000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 91.816213][ T9002] ^ [ 91.820258][ T9002] ffff88809709c080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 91.828347][ T9002] ffff88809709c100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 91.836390][ T9002] ================================================================== [ 91.844450][ T9002] Disabling lock debugging due to kernel taint [ 91.852993][ T9002] Kernel panic - not syncing: panic_on_warn set ... [ 91.859614][ T9002] CPU: 0 PID: 9002 Comm: syz-executor.1 Tainted: G B 5.2.0-rc2+ #1 [ 91.868806][ T9002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.878838][ T9002] Call Trace: [ 91.882121][ T9002] dump_stack+0x172/0x1f0 [ 91.886445][ T9002] panic+0x2cb/0x744 [ 91.890331][ T9002] ? __warn_printk+0xf3/0xf3 [ 91.895160][ T9002] ? unmap_page_range+0x1f48/0x22f0 [ 91.900347][ T9002] ? preempt_schedule+0x4b/0x60 [ 91.905179][ T9002] ? ___preempt_schedule+0x16/0x18 [ 91.910290][ T9002] ? trace_hardirqs_on+0x5e/0x220 [ 91.915298][ T9002] ? unmap_page_range+0x1f48/0x22f0 [ 91.920535][ T9002] end_report+0x47/0x4f [ 91.924702][ T9002] ? unmap_page_range+0x1f48/0x22f0 [ 91.929898][ T9002] __kasan_report.cold+0xe/0x40 [ 91.934788][ T9002] ? unmap_page_range+0x1f48/0x22f0 [ 91.939990][ T9002] kasan_report+0x12/0x20 [ 91.944308][ T9002] __asan_report_load8_noabort+0x14/0x20 [ 91.949942][ T9002] unmap_page_range+0x1f48/0x22f0 [ 91.954972][ T9002] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 91.960847][ T9002] ? vm_normal_page_pmd+0x400/0x400 [ 91.966036][ T9002] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 91.972266][ T9002] ? uprobe_munmap+0xad/0x2b0 [ 91.976941][ T9002] unmap_single_vma+0x19d/0x300 [ 91.981846][ T9002] unmap_vmas+0x135/0x280 [ 91.986186][ T9002] ? zap_vma_ptes+0x110/0x110 [ 91.990846][ T9002] ? kasan_check_write+0x14/0x20 [ 91.995844][ T9002] exit_mmap+0x2ad/0x510 [ 92.000086][ T9002] ? __ia32_sys_munmap+0x80/0x80 [ 92.005022][ T9002] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 92.011248][ T9002] ? __khugepaged_exit+0xcf/0x400 [ 92.016258][ T9002] mmput+0x15f/0x4c0 [ 92.020195][ T9002] do_exit+0x816/0x2fa0 [ 92.024345][ T9002] ? find_held_lock+0x35/0x130 [ 92.029095][ T9002] ? get_signal+0x334/0x2240 [ 92.033688][ T9002] ? mm_update_next_owner+0x640/0x640 [ 92.039049][ T9002] ? kasan_check_write+0x14/0x20 [ 92.043982][ T9002] ? _raw_spin_unlock_irq+0x28/0x90 [ 92.049171][ T9002] ? get_signal+0x334/0x2240 [ 92.053832][ T9002] ? _raw_spin_unlock_irq+0x28/0x90 [ 92.059025][ T9002] do_group_exit+0x135/0x370 [ 92.063600][ T9002] get_signal+0x41e/0x2240 [ 92.068006][ T9002] ? vhost_zerocopy_callback+0x300/0x300 [ 92.073757][ T9002] ? do_vfs_ioctl+0x120/0x1380 [ 92.078560][ T9002] do_signal+0x87/0x1900 [ 92.083003][ T9002] ? ioctl_preallocate+0x210/0x210 [ 92.088108][ T9002] ? __fget+0x381/0x550 [ 92.092259][ T9002] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 92.098539][ T9002] ? setup_sigcontext+0x7d0/0x7d0 [ 92.103561][ T9002] ? kick_process+0xef/0x180 [ 92.108131][ T9002] ? exit_to_usermode_loop+0x43/0x2c0 [ 92.113478][ T9002] ? do_syscall_64+0x58e/0x680 [ 92.118218][ T9002] ? exit_to_usermode_loop+0x43/0x2c0 [ 92.123572][ T9002] ? lockdep_hardirqs_on+0x418/0x5d0 [ 92.128839][ T9002] ? trace_hardirqs_on+0x67/0x220 [ 92.133844][ T9002] exit_to_usermode_loop+0x244/0x2c0 [ 92.139216][ T9002] do_syscall_64+0x58e/0x680 [ 92.143805][ T9002] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.149759][ T9002] RIP: 0033:0x459819 [ 92.153639][ T9002] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 92.177837][ T9002] RSP: 002b:00007f6035dc3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 92.186241][ T9002] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000459819 [ 92.194215][ T9002] RDX: 00000000200023c0 RSI: 000000004028af11 RDI: 0000000000000003 [ 92.202170][ T9002] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 92.210131][ T9002] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6035dc46d4 [ 92.218095][ T9002] R13: 00000000004c4722 R14: 00000000004d87d0 R15: 00000000ffffffff [ 92.227301][ T9002] Kernel Offset: disabled [ 92.231631][ T9002] Rebooting in 86400 seconds..