Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 35.637676][ T26] audit: type=1400 audit(1598387910.003:8): avc: denied { execmem } for pid=6730 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 35.661523][ T6731] IPVS: ftp: loaded support on port[0] = 21 [ 35.714105][ T645] tipc: TX() has been purged, node left! [ 35.932135][ T6716] can: request_module (can-proto-0) failed. [ 36.443471][ T6716] can: request_module (can-proto-0) failed. [ 36.451143][ T6716] can: request_module (can-proto-0) failed. [ 36.467838][ T26] audit: type=1400 audit(1598387910.833:9): avc: denied { create } for pid=6711 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 Warning: Permanently added '10.128.0.7' (ECDSA) to the list of known hosts. 2020/08/25 20:38:37 parsed 1 programs 2020/08/25 20:38:37 executed programs: 0 [ 43.548578][ T26] audit: type=1400 audit(1598387917.917:10): avc: denied { execmem } for pid=6855 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 43.593647][ T6856] IPVS: ftp: loaded support on port[0] = 21 [ 43.597616][ T6858] IPVS: ftp: loaded support on port[0] = 21 [ 43.652368][ T6858] chnl_net:caif_netlink_parms(): no params data found [ 43.679638][ T6858] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.686964][ T6858] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.696015][ T6858] device bridge_slave_0 entered promiscuous mode [ 43.704608][ T6858] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.711839][ T6858] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.720523][ T6858] device bridge_slave_1 entered promiscuous mode [ 43.730050][ T6858] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 43.745473][ T6858] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 43.746269][ T7007] IPVS: ftp: loaded support on port[0] = 21 [ 43.776033][ T6991] IPVS: ftp: loaded support on port[0] = 21 [ 43.779687][ T7052] IPVS: ftp: loaded support on port[0] = 21 [ 43.782999][ T7005] IPVS: ftp: loaded support on port[0] = 21 [ 43.802045][ T6858] team0: Port device team_slave_0 added [ 43.814524][ T6858] team0: Port device team_slave_1 added [ 43.822940][ T7007] chnl_net:caif_netlink_parms(): no params data found [ 43.847499][ T6858] device hsr_slave_0 entered promiscuous mode [ 43.854407][ T6858] device hsr_slave_1 entered promiscuous mode [ 43.862284][ T6856] chnl_net:caif_netlink_parms(): no params data found [ 43.888851][ T7007] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.896360][ T7007] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.904139][ T7007] device bridge_slave_0 entered promiscuous mode [ 43.911074][ T7007] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.918247][ T7007] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.926864][ T7007] device bridge_slave_1 entered promiscuous mode [ 43.948026][ T7052] chnl_net:caif_netlink_parms(): no params data found [ 43.962709][ T7005] chnl_net:caif_netlink_parms(): no params data found [ 43.973309][ T6856] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.981611][ T6856] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.991280][ T6856] device bridge_slave_0 entered promiscuous mode [ 44.000735][ T6991] chnl_net:caif_netlink_parms(): no params data found [ 44.011852][ T7007] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 44.025077][ T7052] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.032375][ T7052] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.039855][ T7052] device bridge_slave_0 entered promiscuous mode [ 44.046555][ T6856] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.054347][ T6856] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.062818][ T6856] device bridge_slave_1 entered promiscuous mode [ 44.072106][ T7007] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 44.084350][ T7005] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.091655][ T7005] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.099084][ T7005] device bridge_slave_0 entered promiscuous mode [ 44.105591][ T7052] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.112639][ T7052] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.120090][ T7052] device bridge_slave_1 entered promiscuous mode [ 44.131035][ T6856] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 44.143918][ T7005] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.153228][ T7005] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.160692][ T7005] device bridge_slave_1 entered promiscuous mode [ 44.167214][ T6858] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 44.175641][ T6858] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 44.183760][ T6856] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 44.195575][ T6991] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.203024][ T6991] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.210474][ T6991] device bridge_slave_0 entered promiscuous mode [ 44.217931][ T7007] team0: Port device team_slave_0 added [ 44.226010][ T7005] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 44.237280][ T7052] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 44.246392][ T6858] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 44.256079][ T6858] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 44.263917][ T6991] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.271745][ T6991] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.279164][ T6991] device bridge_slave_1 entered promiscuous mode [ 44.285805][ T7007] team0: Port device team_slave_1 added [ 44.294739][ T7005] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 44.304154][ T7052] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 44.316099][ T6856] team0: Port device team_slave_0 added [ 44.324680][ T7007] device hsr_slave_0 entered promiscuous mode [ 44.331063][ T7007] device hsr_slave_1 entered promiscuous mode [ 44.337265][ T7007] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 44.345145][ T7007] Cannot create hsr debugfs directory [ 44.353143][ T7005] team0: Port device team_slave_0 added [ 44.362823][ T7052] team0: Port device team_slave_0 added [ 44.371185][ T6856] team0: Port device team_slave_1 added [ 44.380481][ T6991] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 44.389909][ T7005] team0: Port device team_slave_1 added [ 44.401701][ T6856] device hsr_slave_0 entered promiscuous mode [ 44.409454][ T6856] device hsr_slave_1 entered promiscuous mode [ 44.415583][ T6856] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 44.423462][ T6856] Cannot create hsr debugfs directory [ 44.430162][ T7052] team0: Port device team_slave_1 added [ 44.436357][ T6858] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.443413][ T6858] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.450786][ T6858] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.457860][ T6858] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.466384][ T6991] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 44.478393][ T7005] device hsr_slave_0 entered promiscuous mode [ 44.484630][ T7005] device hsr_slave_1 entered promiscuous mode [ 44.491448][ T7005] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 44.499134][ T7005] Cannot create hsr debugfs directory [ 44.507317][ T7052] device hsr_slave_0 entered promiscuous mode [ 44.514065][ T7052] device hsr_slave_1 entered promiscuous mode [ 44.520318][ T7052] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 44.528026][ T7052] Cannot create hsr debugfs directory [ 44.536669][ T7007] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 44.546989][ T6991] team0: Port device team_slave_0 added [ 44.557347][ T6858] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.565460][ T7007] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 44.573827][ T6991] team0: Port device team_slave_1 added [ 44.581093][ T7007] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 44.590000][ T7007] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 44.600911][ T7007] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.608039][ T7007] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.615222][ T7007] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.622251][ T7007] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.635003][ T6991] device hsr_slave_0 entered promiscuous mode [ 44.642188][ T6991] device hsr_slave_1 entered promiscuous mode [ 44.648669][ T6991] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 44.656214][ T6991] Cannot create hsr debugfs directory [ 44.662012][ T7052] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 44.670530][ T6858] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.680000][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.689570][ T6759] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.696833][ T6759] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.704568][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 44.713307][ T6759] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.720595][ T6759] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.730587][ T7052] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 44.743289][ T6858] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 44.753880][ T6858] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 44.767820][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.776002][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.784558][ T6759] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.791605][ T6759] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.799504][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.807715][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.815750][ T6759] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.822773][ T6759] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.830089][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.838351][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.846353][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.854442][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.862421][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.870613][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.878612][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.886519][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.894831][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.902872][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.910950][ T7052] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 44.919219][ T7052] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 44.927478][ T6856] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 44.940261][ T6757] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.947787][ T6757] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.957239][ T7007] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.967911][ T6856] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 44.975378][ T6856] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 44.992342][ T6991] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 45.006889][ T7007] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.016290][ T6856] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 45.024015][ T7005] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 45.031749][ T7005] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 45.040203][ T7005] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 45.047246][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.054929][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.062277][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.069783][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.077075][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.088106][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.096140][ T6759] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.103165][ T6759] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.110625][ T6991] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 45.118455][ T6991] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 45.132430][ T7007] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 45.143140][ T7007] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 45.154474][ T7005] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 45.162244][ T6757] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.170448][ T6757] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.178759][ T6757] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.185754][ T6757] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.193283][ T6757] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.201402][ T6757] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.209522][ T6757] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.217664][ T6757] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.225571][ T6757] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.233651][ T6757] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.241595][ T6757] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.249525][ T6757] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.257394][ T6757] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.265274][ T6757] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.273345][ T6757] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.280715][ T6757] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.288158][ T6991] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 45.296147][ T6858] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.307850][ T7052] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.317492][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.324782][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.339150][ T7005] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.348427][ T7005] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.360857][ T6856] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.373906][ T6856] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.386039][ T7052] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.394162][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.402048][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.411974][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.419722][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.427024][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.437155][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.346848][ C1] sched: RT throttling activated [ 47.362518][ T6856] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 47.374843][ T6856] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 47.386528][ T7007] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.395543][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.408871][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.417978][ T6759] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.424995][ T6759] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.432612][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.441040][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.449250][ T6759] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.456251][ T6759] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.463796][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.472037][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.480245][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.488473][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.496373][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.507530][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.515503][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.525831][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.535025][ T6759] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.542070][ T6759] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.552201][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.561268][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.572529][ T6759] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.579577][ T6759] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.589826][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.598408][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.609620][ T6759] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.616786][ T6759] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.624464][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.635570][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.643960][ T6759] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.651015][ T6759] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.661346][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.670117][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.681131][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.689554][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.700503][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.708885][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.719757][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.728163][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.736146][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.747329][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.755407][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.765777][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.775458][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.785640][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.794871][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.804871][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.813926][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.823911][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.832976][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.842999][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.852095][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.862236][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.871425][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.881043][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.889653][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.899334][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.908256][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.915676][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.925274][ T6759] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 2020/08/25 20:38:43 executed programs: 7 [ 49.351345][ T7052] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.365464][ T6856] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.374561][ T7005] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 49.387304][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 49.395119][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 49.411701][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 49.426887][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 49.434240][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.442659][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.358615][ T6991] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.373082][ T7005] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.409502][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 156.431268][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 156.438214][ C1] (detected by 1, t=10502 jiffies, g=3501, q=555) [ 156.444682][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10502 (4294952875-4294942373), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 156.458010][ C1] rcu: rcu_preempt kthread starved for 10502 jiffies! g3501 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 156.469077][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 156.479016][ C1] rcu: RCU grace-period kthread stack dump: [ 156.484874][ C1] task:rcu_preempt state:R running task stack:14552 pid: 10 ppid: 2 flags:0x00004000 [ 156.495602][ C1] Call Trace: [ 156.498870][ C1] __schedule+0x3f3/0x880 [ 156.503169][ C1] schedule+0x3b/0xf0 [ 156.507121][ C1] schedule_timeout+0x1ae/0x2d0 [ 156.511938][ C1] ? _raw_spin_unlock_irqrestore+0x5f/0x80 [ 156.517713][ C1] ? __next_timer_interrupt+0x100/0x100 [ 156.523232][ C1] rcu_gp_kthread+0x702/0xc70 [ 156.527891][ C1] ? __kthread_parkme+0x1b/0xb0 [ 156.532719][ C1] ? rcu_nocb_unlock_irqrestore.isra.59+0x50/0x50 [ 156.539103][ C1] kthread+0x160/0x180 [ 156.543142][ C1] ? kthread_mod_delayed_work+0xc0/0xc0 [ 156.548656][ C1] ret_from_fork+0x1f/0x30