Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 34.688848][ T26] audit: type=1400 audit(1602073112.547:8): avc: denied { execmem } for pid=6728 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 34.693081][ T6729] IPVS: ftp: loaded support on port[0] = 21 [ 34.744634][ T624] tipc: TX() has been purged, node left! [ 34.996721][ T6756] can: request_module (can-proto-0) failed. [ 35.603062][ T6756] can: request_module (can-proto-0) failed. [ 35.611236][ T6756] can: request_module (can-proto-0) failed. [ 35.630566][ T26] audit: type=1400 audit(1602073113.498:9): avc: denied { create } for pid=6707 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 '10.128.0.94' (ECDSA) to the list of known hosts. 2020/10/07 12:18:39 parsed 1 programs 2020/10/07 12:18:40 executed programs: 0 [ 42.708702][ T26] audit: type=1400 audit(1602073120.581:10): avc: denied { execmem } for pid=6849 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 42.749411][ T6851] IPVS: ftp: loaded support on port[0] = 21 [ 42.785182][ T6852] IPVS: ftp: loaded support on port[0] = 21 [ 42.792952][ T6881] IPVS: ftp: loaded support on port[0] = 21 [ 42.798789][ T6879] IPVS: ftp: loaded support on port[0] = 21 [ 42.801284][ T6858] IPVS: ftp: loaded support on port[0] = 21 [ 42.851843][ T6851] chnl_net:caif_netlink_parms(): no params data found [ 42.863681][ T6882] IPVS: ftp: loaded support on port[0] = 21 [ 42.894111][ T6879] chnl_net:caif_netlink_parms(): no params data found [ 42.918266][ T6851] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.925336][ T6851] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.934503][ T6851] device bridge_slave_0 entered promiscuous mode [ 42.954736][ T6851] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.962312][ T6851] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.973535][ T6851] device bridge_slave_1 entered promiscuous mode [ 43.007833][ T6851] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 43.024573][ T6851] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 43.044621][ T6852] chnl_net:caif_netlink_parms(): no params data found [ 43.055553][ T6858] chnl_net:caif_netlink_parms(): no params data found [ 43.074344][ T6879] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.082599][ T6879] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.090540][ T6879] device bridge_slave_0 entered promiscuous mode [ 43.097888][ T6879] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.104918][ T6879] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.112485][ T6879] device bridge_slave_1 entered promiscuous mode [ 43.122907][ T6851] team0: Port device team_slave_0 added [ 43.132401][ T6881] chnl_net:caif_netlink_parms(): no params data found [ 43.143426][ T6852] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.152928][ T6852] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.160682][ T6852] device bridge_slave_0 entered promiscuous mode [ 43.168326][ T6851] team0: Port device team_slave_1 added [ 43.173970][ T6852] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.182186][ T6852] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.189873][ T6852] device bridge_slave_1 entered promiscuous mode [ 43.203755][ T6858] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.211463][ T6858] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.219014][ T6858] device bridge_slave_0 entered promiscuous mode [ 43.226920][ T6879] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 43.236261][ T6858] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.243296][ T6858] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.253243][ T6858] device bridge_slave_1 entered promiscuous mode [ 43.265489][ T6852] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 43.275577][ T6879] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 43.299205][ T6858] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 43.310601][ T6852] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 43.326283][ T6852] team0: Port device team_slave_0 added [ 43.333686][ T6852] team0: Port device team_slave_1 added [ 43.344362][ T6851] device hsr_slave_0 entered promiscuous mode [ 43.351943][ T6851] device hsr_slave_1 entered promiscuous mode [ 43.361521][ T6858] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 43.376360][ T6858] team0: Port device team_slave_0 added [ 43.383797][ T6858] team0: Port device team_slave_1 added [ 43.395381][ T6881] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.402806][ T6881] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.410758][ T6881] device bridge_slave_0 entered promiscuous mode [ 43.417978][ T6881] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.425004][ T6881] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.432441][ T6881] device bridge_slave_1 entered promiscuous mode [ 43.442527][ T6852] device hsr_slave_0 entered promiscuous mode [ 43.449442][ T6852] device hsr_slave_1 entered promiscuous mode [ 43.455714][ T6852] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 43.463563][ T6852] Cannot create hsr debugfs directory [ 43.469976][ T6879] team0: Port device team_slave_0 added [ 43.484417][ T6851] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 43.505172][ T6881] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 43.516155][ T6881] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 43.525277][ T6882] chnl_net:caif_netlink_parms(): no params data found [ 43.534845][ T6879] team0: Port device team_slave_1 added [ 43.543299][ T6851] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 43.553296][ T6851] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 43.563260][ T6851] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 43.581897][ T6882] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.589588][ T6882] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.597356][ T6882] device bridge_slave_0 entered promiscuous mode [ 43.605554][ T6882] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.613145][ T6882] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.620666][ T6882] device bridge_slave_1 entered promiscuous mode [ 43.631906][ T6858] device hsr_slave_0 entered promiscuous mode [ 43.639098][ T6858] device hsr_slave_1 entered promiscuous mode [ 43.645654][ T6858] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 43.653779][ T6858] Cannot create hsr debugfs directory [ 43.663861][ T6881] team0: Port device team_slave_0 added [ 43.673703][ T6881] team0: Port device team_slave_1 added [ 43.682444][ T6879] device hsr_slave_0 entered promiscuous mode [ 43.689024][ T6879] device hsr_slave_1 entered promiscuous mode [ 43.695273][ T6879] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 43.703090][ T6879] Cannot create hsr debugfs directory [ 43.712281][ T6882] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 43.725584][ T6882] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 43.742371][ T6881] device hsr_slave_0 entered promiscuous mode [ 43.748954][ T6881] device hsr_slave_1 entered promiscuous mode [ 43.755240][ T6881] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 43.763342][ T6881] Cannot create hsr debugfs directory [ 43.769199][ T6852] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 43.787344][ T6882] team0: Port device team_slave_0 added [ 43.793067][ T6858] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 43.801748][ T6858] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 43.811610][ T6851] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.818765][ T6851] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.826458][ T6851] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.833490][ T6851] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.842643][ T6852] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 43.852894][ T6858] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 43.861164][ T6882] team0: Port device team_slave_1 added [ 43.873407][ T6852] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 43.883986][ T6852] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 43.892303][ T6858] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 43.909770][ T6879] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 43.920475][ T6879] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 43.934267][ T6852] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.941401][ T6852] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.948807][ T6852] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.955898][ T6852] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.964506][ T7744] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.972602][ T7744] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.981352][ T7744] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.989391][ T7744] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.006676][ T6881] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 44.014246][ T6879] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 44.023131][ T6879] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 44.039374][ T6881] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 44.047376][ T6881] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 44.054847][ T6881] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 44.065574][ T6882] device hsr_slave_0 entered promiscuous mode [ 44.072587][ T6882] device hsr_slave_1 entered promiscuous mode [ 44.079305][ T6882] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 44.087037][ T6882] Cannot create hsr debugfs directory [ 44.094607][ T6851] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.116614][ T6882] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 44.129630][ T6882] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 44.138855][ T6851] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.151114][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.159384][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.167386][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.175946][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.184168][ T23] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.191225][ T23] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.199000][ T6882] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 44.209463][ T6882] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 44.222825][ T6852] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.237223][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.245544][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.254186][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.261265][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.270428][ T6858] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.284785][ T6881] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.295237][ T6852] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.307215][ T6858] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.316719][ T6881] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.329284][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.336986][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.344340][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.352451][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.360123][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.367969][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.375332][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.383975][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.392724][ T2639] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.399799][ T2639] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.407289][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.415539][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.423752][ T2639] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.430837][ T2639] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.438416][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.450238][ T6879] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.471567][ T6881] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 44.482328][ T6881] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 44.494439][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.502645][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.511085][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.519361][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.528119][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.536293][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.544543][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.552783][ T2639] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.559848][ T2639] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.567316][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.575651][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.583743][ T2639] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.590811][ T2639] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.598231][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.606430][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.614708][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.622931][ T2639] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.630006][ T2639] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.637619][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.646013][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.654299][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.662535][ T2639] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.669617][ T2639] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.677112][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.685120][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.693412][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.701590][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.710135][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.718463][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.726815][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.734841][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.742849][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.751443][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.761866][ T6851] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 44.772710][ T6851] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 44.791275][ T6858] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 44.802411][ T6858] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 44.814103][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.823097][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.831219][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.839000][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.846613][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.854015][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.862895][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.871167][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.879317][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.887500][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.895569][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.903485][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.911550][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.920182][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.927566][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.934906][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.949092][ T6851] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.959387][ T6882] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.972788][ T6852] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 44.984345][ T6852] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 44.998095][ T6879] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.007417][ T3848] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.014811][ T3848] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.022859][ T3848] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.031310][ T3848] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.038932][ T3848] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.047421][ T3848] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.055684][ T3848] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.063810][ T3848] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.072209][ T3848] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.080511][ T3848] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.088806][ T3848] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.096481][ T3848] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.103840][ T3848] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.112334][ T3848] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.123393][ T6882] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.134123][ T6858] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.147917][ T6881] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.163269][ T6879] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 45.193278][ T6879] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 45.210350][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.219446][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.229716][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.238228][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.245835][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.253266][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.262726][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.290571][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.300983][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.308059][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.315858][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.324200][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.332800][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.339867][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.347723][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.356347][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.364618][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.376328][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.387939][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.400983][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.413352][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.421995][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.432532][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.451596][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.465379][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.473010][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.483201][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.490803][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.499673][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.508366][ T23] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.515423][ T23] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.523225][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.531784][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.542330][ T23] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.549412][ T23] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.557254][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.565751][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.594114][ T6882] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 45.630512][ T6882] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 45.648003][ T3848] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.657455][ T3848] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.666287][ T3848] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.674649][ T3848] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.683371][ T3848] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.691816][ T3848] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.699317][ T3848] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.706822][ T3848] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.714820][ T3848] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.723021][ T3848] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.731196][ T3848] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.739617][ T3848] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.747308][ T3848] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.756267][ T6852] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.771478][ T6882] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.802196][ T6879] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.833294][ T7744] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.858586][ T7744] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.865201][ C1] hrtimer: interrupt took 29979 ns [ 45.869698][ T7744] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.900856][ T7744] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 152.091385][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 152.098358][ C1] (detected by 1, t=10502 jiffies, g=4409, q=961) [ 152.104836][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294952453-4294941950), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 152.118174][ C1] rcu: rcu_preempt kthread starved for 10504 jiffies! g4409 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 152.129281][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 152.139231][ C1] rcu: RCU grace-period kthread stack dump: [ 152.145100][ C1] task:rcu_preempt state:R running task stack:14416 pid: 10 ppid: 2 flags:0x00004000 [ 152.155839][ C1] Call Trace: [ 152.159129][ C1] __schedule+0x404/0x8a0 [ 152.163442][ C1] ? lockdep_hardirqs_on+0x58/0x110 [ 152.168622][ C1] schedule+0x3b/0xf0 [ 152.172582][ C1] schedule_timeout+0x1ae/0x2d0 [ 152.177411][ C1] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 152.183202][ C1] ? __next_timer_interrupt+0x100/0x100 [ 152.188731][ C1] rcu_gp_kthread+0x702/0xc70 [ 152.193387][ C1] ? __kthread_parkme+0x1b/0xb0 [ 152.198217][ C1] ? note_gp_changes+0xd0/0xd0 [ 152.202963][ C1] kthread+0x160/0x180 [ 152.207011][ C1] ? kthread_mod_delayed_work+0xc0/0xc0 [ 152.212538][ C1] ret_from_fork+0x1f/0x30