Debian GNU/Linux 9 syzkaller ttyS0
syzkaller login: [ 24.436030][ C1] random: crng init done
[ 24.440601][ C1] random: 7 urandom warning(s) missed due to ratelimiting
[ 31.875327][ T26] audit: type=1400 audit(1607346414.988:8): avc: denied { execmem } for pid=5913 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 31.880021][ T5914] IPVS: ftp: loaded support on port[0] = 21
[ 32.264845][ T5892] can: request_module (can-proto-0) failed.
[ 33.762863][ T5892] can: request_module (can-proto-0) failed.
[ 33.771202][ T5892] can: request_module (can-proto-0) failed.
[ 33.793360][ T26] audit: type=1400 audit(1607346416.910:9): avc: denied { create } for pid=5892 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 '10.128.15.199' (ECDSA) to the list of known hosts.
2020/12/07 13:07:03 parsed 1 programs
2020/12/07 13:07:03 executed programs: 0
[ 40.548354][ T26] audit: type=1400 audit(1607346423.674:10): avc: denied { execmem } for pid=6028 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 40.584705][ T6038] IPVS: ftp: loaded support on port[0] = 21
[ 40.588913][ T6034] IPVS: ftp: loaded support on port[0] = 21
[ 40.601435][ T6032] IPVS: ftp: loaded support on port[0] = 21
[ 40.609088][ T6036] IPVS: ftp: loaded support on port[0] = 21
[ 40.650030][ T6040] IPVS: ftp: loaded support on port[0] = 21
[ 40.696175][ T6041] IPVS: ftp: loaded support on port[0] = 21
[ 40.715923][ T6036] chnl_net:caif_netlink_parms(): no params data found
[ 40.751347][ T6038] chnl_net:caif_netlink_parms(): no params data found
[ 40.787688][ T6040] chnl_net:caif_netlink_parms(): no params data found
[ 40.803398][ T6032] chnl_net:caif_netlink_parms(): no params data found
[ 40.812506][ T6036] bridge0: port 1(bridge_slave_0) entered blocking state
[ 40.819544][ T6036] bridge0: port 1(bridge_slave_0) entered disabled state
[ 40.828096][ T6036] device bridge_slave_0 entered promiscuous mode
[ 40.835975][ T6036] bridge0: port 2(bridge_slave_1) entered blocking state
[ 40.843317][ T6036] bridge0: port 2(bridge_slave_1) entered disabled state
[ 40.850936][ T6036] device bridge_slave_1 entered promiscuous mode
[ 40.863821][ T6036] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 40.874103][ T6036] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 40.899745][ T6034] chnl_net:caif_netlink_parms(): no params data found
[ 40.912777][ T6036] team0: Port device team_slave_0 added
[ 40.935081][ T6038] bridge0: port 1(bridge_slave_0) entered blocking state
[ 40.942755][ T6038] bridge0: port 1(bridge_slave_0) entered disabled state
[ 40.950161][ T6038] device bridge_slave_0 entered promiscuous mode
[ 40.957908][ T6038] bridge0: port 2(bridge_slave_1) entered blocking state
[ 40.965425][ T6038] bridge0: port 2(bridge_slave_1) entered disabled state
[ 40.973413][ T6038] device bridge_slave_1 entered promiscuous mode
[ 40.982894][ T6036] team0: Port device team_slave_1 added
[ 41.002465][ T6040] bridge0: port 1(bridge_slave_0) entered blocking state
[ 41.009624][ T6040] bridge0: port 1(bridge_slave_0) entered disabled state
[ 41.018105][ T6040] device bridge_slave_0 entered promiscuous mode
[ 41.025188][ T6032] bridge0: port 1(bridge_slave_0) entered blocking state
[ 41.033382][ T6032] bridge0: port 1(bridge_slave_0) entered disabled state
[ 41.041428][ T6032] device bridge_slave_0 entered promiscuous mode
[ 41.053658][ T6038] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 41.101631][ T6036] device hsr_slave_0 entered promiscuous mode
[ 41.140711][ T6036] device hsr_slave_1 entered promiscuous mode
[ 41.200616][ T6040] bridge0: port 2(bridge_slave_1) entered blocking state
[ 41.207695][ T6040] bridge0: port 2(bridge_slave_1) entered disabled state
[ 41.215318][ T6040] device bridge_slave_1 entered promiscuous mode
[ 41.223858][ T6032] bridge0: port 2(bridge_slave_1) entered blocking state
[ 41.231313][ T6032] bridge0: port 2(bridge_slave_1) entered disabled state
[ 41.238585][ T6032] device bridge_slave_1 entered promiscuous mode
[ 41.252713][ T6038] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 41.266400][ T6034] bridge0: port 1(bridge_slave_0) entered blocking state
[ 41.274112][ T6034] bridge0: port 1(bridge_slave_0) entered disabled state
[ 41.282767][ T6034] device bridge_slave_0 entered promiscuous mode
[ 41.290047][ T6034] bridge0: port 2(bridge_slave_1) entered blocking state
[ 41.298086][ T6034] bridge0: port 2(bridge_slave_1) entered disabled state
[ 41.306925][ T6034] device bridge_slave_1 entered promiscuous mode
[ 41.318819][ T6040] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 41.335566][ T6038] team0: Port device team_slave_0 added
[ 41.346898][ T6038] team0: Port device team_slave_1 added
[ 41.355145][ T6034] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 41.366563][ T6034] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 41.376803][ T6032] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 41.386444][ T6040] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 41.398728][ T6041] chnl_net:caif_netlink_parms(): no params data found
[ 41.415072][ T6034] team0: Port device team_slave_0 added
[ 41.422345][ T6032] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 41.437786][ T6040] team0: Port device team_slave_0 added
[ 41.445741][ T6040] team0: Port device team_slave_1 added
[ 41.471654][ T6038] device hsr_slave_0 entered promiscuous mode
[ 41.520509][ T6038] device hsr_slave_1 entered promiscuous mode
[ 41.560326][ T6038] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 41.568815][ T6038] Cannot create hsr debugfs directory
[ 41.574923][ T6034] team0: Port device team_slave_1 added
[ 41.585044][ T6032] team0: Port device team_slave_0 added
[ 41.604686][ T6032] team0: Port device team_slave_1 added
[ 41.651912][ T6034] device hsr_slave_0 entered promiscuous mode
[ 41.710437][ T6034] device hsr_slave_1 entered promiscuous mode
[ 41.750236][ T6034] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 41.757802][ T6034] Cannot create hsr debugfs directory
[ 41.811914][ T6040] device hsr_slave_0 entered promiscuous mode
[ 41.850500][ T6040] device hsr_slave_1 entered promiscuous mode
[ 41.880180][ T6040] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 41.887764][ T6040] Cannot create hsr debugfs directory
[ 41.909805][ T6041] bridge0: port 1(bridge_slave_0) entered blocking state
[ 41.916922][ T6041] bridge0: port 1(bridge_slave_0) entered disabled state
[ 41.924560][ T6041] device bridge_slave_0 entered promiscuous mode
[ 41.932057][ T6041] bridge0: port 2(bridge_slave_1) entered blocking state
[ 41.939081][ T6041] bridge0: port 2(bridge_slave_1) entered disabled state
[ 41.947141][ T6041] device bridge_slave_1 entered promiscuous mode
[ 41.957639][ T6036] netdevsim netdevsim3 netdevsim0: renamed from eth0
[ 41.982995][ T6036] netdevsim netdevsim3 netdevsim1: renamed from eth1
[ 42.050934][ T6036] netdevsim netdevsim3 netdevsim2: renamed from eth2
[ 42.103208][ T6041] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 42.160831][ T6032] device hsr_slave_0 entered promiscuous mode
[ 42.200168][ T6032] device hsr_slave_1 entered promiscuous mode
[ 42.250088][ T6032] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 42.257652][ T6032] Cannot create hsr debugfs directory
[ 42.269515][ T6036] netdevsim netdevsim3 netdevsim3: renamed from eth3
[ 42.312073][ T6041] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 42.336626][ T6038] netdevsim netdevsim1 netdevsim0: renamed from eth0
[ 42.381321][ T6038] netdevsim netdevsim1 netdevsim1: renamed from eth1
[ 42.432908][ T6041] team0: Port device team_slave_0 added
[ 42.439370][ T6041] team0: Port device team_slave_1 added
[ 42.445977][ T6038] netdevsim netdevsim1 netdevsim2: renamed from eth2
[ 42.551081][ T6041] device hsr_slave_0 entered promiscuous mode
[ 42.589983][ T6041] device hsr_slave_1 entered promiscuous mode
[ 42.639862][ T6041] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 42.647758][ T6041] Cannot create hsr debugfs directory
[ 42.654505][ T6034] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 42.700417][ T6038] netdevsim netdevsim1 netdevsim3: renamed from eth3
[ 42.751048][ T6034] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 42.787212][ T6034] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 42.840952][ T6034] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 42.904925][ T6036] 8021q: adding VLAN 0 to HW filter on device bond0
[ 42.931413][ T6040] netdevsim netdevsim4 netdevsim0: renamed from eth0
[ 42.970712][ T6040] netdevsim netdevsim4 netdevsim1: renamed from eth1
[ 43.035610][ T6036] 8021q: adding VLAN 0 to HW filter on device team0
[ 43.044891][ T3267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 43.053167][ T3267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 43.062607][ T6032] netdevsim netdevsim2 netdevsim0: renamed from eth0
[ 43.104250][ T6040] netdevsim netdevsim4 netdevsim2: renamed from eth2
[ 43.160881][ T6040] netdevsim netdevsim4 netdevsim3: renamed from eth3
[ 43.203041][ T6032] netdevsim netdevsim2 netdevsim1: renamed from eth1
[ 43.274128][ T6041] netdevsim netdevsim5 netdevsim0: renamed from eth0
[ 43.330953][ T6041] netdevsim netdevsim5 netdevsim1: renamed from eth1
[ 43.370369][ T6041] netdevsim netdevsim5 netdevsim2: renamed from eth2
[ 43.434823][ T6034] 8021q: adding VLAN 0 to HW filter on device bond0
[ 43.444610][ T6032] netdevsim netdevsim2 netdevsim2: renamed from eth2
[ 43.490910][ T6032] netdevsim netdevsim2 netdevsim3: renamed from eth3
[ 43.530701][ T6041] netdevsim netdevsim5 netdevsim3: renamed from eth3
[ 43.572906][ T6034] 8021q: adding VLAN 0 to HW filter on device team0
[ 43.580171][ T3267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 43.588467][ T3267] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 43.596807][ T3267] bridge0: port 1(bridge_slave_0) entered blocking state
[ 43.603982][ T3267] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 43.612476][ T3267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 43.621718][ T3267] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 43.631044][ T3267] bridge0: port 2(bridge_slave_1) entered blocking state
[ 43.638104][ T3267] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 43.645779][ T3267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 43.654428][ T3267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 43.662156][ T3267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 43.669827][ T3267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 43.683278][ T6038] 8021q: adding VLAN 0 to HW filter on device bond0
[ 43.699874][ T2480] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 43.707591][ T2480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 43.716531][ T2480] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 43.726515][ T2480] bridge0: port 1(bridge_slave_0) entered blocking state
[ 43.733615][ T2480] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 43.742804][ T2480] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 43.751371][ T2480] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 43.759829][ T2480] bridge0: port 2(bridge_slave_1) entered blocking state
[ 43.767053][ T2480] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 43.774977][ T2480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 43.784146][ T2480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 43.792656][ T2480] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 43.801140][ T2480] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 43.809918][ T2480] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 43.818667][ T2480] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 43.826589][ T2480] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 43.837615][ T6038] 8021q: adding VLAN 0 to HW filter on device team0
[ 43.853683][ T6034] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 43.865794][ T6034] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 43.878026][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 43.885629][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 43.893126][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 43.901786][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 43.910719][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 43.918979][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 43.928274][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 43.936856][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 43.945254][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 43.953849][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 43.962061][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 43.970207][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 43.978253][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 43.990323][ T6036] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 44.003240][ T6036] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 44.022970][ T6034] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 44.030298][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 44.037748][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 44.046070][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 44.054785][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 44.063114][ T39] bridge0: port 1(bridge_slave_0) entered blocking state
[ 44.070210][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 44.078095][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 44.087327][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 44.095554][ T39] bridge0: port 2(bridge_slave_1) entered blocking state
[ 44.102640][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 44.110042][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 44.118222][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 44.126494][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 44.134895][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 44.143180][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 44.150954][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 44.158374][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 44.166648][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 44.174998][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 44.183735][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 44.193122][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 44.200776][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 44.213573][ T6041] 8021q: adding VLAN 0 to HW filter on device bond0
[ 44.227206][ T6040] 8021q: adding VLAN 0 to HW filter on device bond0
[ 44.239824][ T6038] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 44.251297][ T6038] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 44.270837][ T6032] 8021q: adding VLAN 0 to HW filter on device bond0
[ 44.291653][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 44.305258][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 44.313780][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 44.327105][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 44.336940][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 44.350295][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 44.357906][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 44.383696][ T6040] 8021q: adding VLAN 0 to HW filter on device team0
[ 44.393224][ T6041] 8021q: adding VLAN 0 to HW filter on device team0
[ 44.407796][ T6032] 8021q: adding VLAN 0 to HW filter on device team0
[ 44.425072][ T6038] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 44.446720][ T6041] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 44.462553][ T6041] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 44.483493][ T6040] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 44.501890][ C0] hrtimer: interrupt took 89747 ns
[ 44.510890][ T6040] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 44.538108][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 44.552409][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 44.563168][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 44.572142][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 44.581533][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 44.593502][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 44.605460][ T47] bridge0: port 1(bridge_slave_0) entered blocking state
[ 44.620779][ T47] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 44.633871][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 44.642418][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 44.665395][ T47] bridge0: port 1(bridge_slave_0) entered blocking state
[ 44.673626][ T47] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 44.681502][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 44.695678][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 44.704920][ T47] bridge0: port 2(bridge_slave_1) entered blocking state
[ 44.712624][ T47] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 44.720716][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 44.729428][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 44.737270][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 44.745062][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 44.753819][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 44.761516][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 44.769140][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 44.777546][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 44.786047][ T47] bridge0: port 2(bridge_slave_1) entered blocking state
[ 44.793149][ T47] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 44.800575][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 44.808850][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 44.817322][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 44.825635][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 44.833780][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 44.842002][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 44.850059][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 44.858060][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 44.866114][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 44.874329][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 44.882373][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 44.890882][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 44.899182][ T47] bridge0: port 1(bridge_slave_0) entered blocking state
[ 44.906328][ T47] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 44.913728][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 44.922115][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 44.930289][ T47] bridge0: port 2(bridge_slave_1) entered blocking state
[ 44.937486][ T47] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 44.944934][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 44.953224][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 44.961574][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 44.969763][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 44.978127][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 44.986280][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 44.994377][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 45.002667][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 45.010815][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 45.020525][ T6036] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 45.032788][ T6041] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 45.047505][ T6032] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 45.058138][ T6032] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 45.074588][ T6040] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 45.082304][ T5942] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 45.091071][ T5942] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 45.102169][ T5942] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 45.109819][ T5942] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 45.117286][ T5942] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 45.125650][ T5942] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 45.133842][ T5942] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 45.141867][ T5942] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 45.149610][ T5942] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 45.157271][ T5942] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 45.165710][ T5942] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 45.174271][ T5942] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 45.182914][ T5942] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 45.191744][ T5942] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 45.200622][ T5942] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 45.208772][ T5942] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 45.218083][ T5942] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 45.227017][ T5942] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 45.235270][ T5942] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 45.243033][ T5942] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 45.277971][ T6032] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 45.305988][ T5942] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 45.317691][ T5942] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 45.329547][ T5942] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 45.336966][ T5942] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
2020/12/07 13:07:08 executed programs: 22
2020/12/07 13:07:18 executed programs: 180
[ 55.238029][ T7423] sched: RT throttling activated
[ 161.453723][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 161.460490][ C0] rcu: 0-...!: (10499 ticks this GP) idle=cb2/1/0x4000000000000000 softirq=9978/9987 fqs=0
[ 161.470774][ C0] (t=10501 jiffies g=4397 q=138)
[ 161.475791][ C0] rcu: rcu_preempt kthread starved for 10502 jiffies! g4397 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 161.486966][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 161.496913][ C0] rcu: RCU grace-period kthread stack dump:
[ 161.502780][ C0] task:rcu_preempt state:R running task stack:14232 pid: 10 ppid: 2 flags:0x00004000
[ 161.513520][ C0] Call Trace:
[ 161.516795][ C0] __schedule+0x404/0x890
[ 161.521101][ C0] ? __this_cpu_preempt_check+0x13/0x20
[ 161.526623][ C0] ? lockdep_hardirqs_on+0x59/0x120
[ 161.531804][ C0] schedule+0x3e/0xf0
[ 161.535768][ C0] schedule_timeout+0x1bd/0x2e0
[ 161.540746][ C0] ? lockdep_hardirqs_on+0x59/0x120
[ 161.545923][ C0] ? __next_timer_interrupt+0x100/0x100
[ 161.551457][ C0] rcu_gp_kthread+0x702/0xc70
[ 161.556119][ C0] ? note_gp_changes+0xd0/0xd0
[ 161.561031][ C0] kthread+0x15a/0x180
[ 161.565079][ C0] ? kthread_mod_delayed_work+0xc0/0xc0
[ 161.570604][ C0] ret_from_fork+0x1f/0x30
[ 161.575013][ C0] NMI backtrace for cpu 0
[ 161.579321][ C0] CPU: 0 PID: 7654 Comm: syz-executor.3 Not tainted 5.10.0-rc7-syzkaller #0
[ 161.587980][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 161.598021][ C0] Call Trace:
[ 161.601305][ C0]
[ 161.604158][ C0] dump_stack+0xa9/0xd1
[ 161.608303][ C0] nmi_cpu_backtrace.cold.8+0x53/0x6c
[ 161.613657][ C0] ? lapic_can_unplug_cpu+0x80/0x80
[ 161.618839][ C0] nmi_trigger_cpumask_backtrace+0xe0/0x100
[ 161.624709][ C0] arch_trigger_cpumask_backtrace+0x14/0x20
[ 161.630584][ C0] rcu_dump_cpu_stacks+0xac/0xdc
[ 161.635509][ C0] rcu_sched_clock_irq.cold.94+0x6a/0x635
[ 161.641201][ C0] ? __this_cpu_preempt_check+0x13/0x20
[ 161.646726][ C0] ? debug_smp_processor_id+0x17/0x20
[ 161.652077][ C0] ? __this_cpu_preempt_check+0x13/0x20
[ 161.657602][ C0] ? __raise_softirq_irqoff+0x49/0x130
[ 161.663048][ C0] ? tick_sched_do_timer+0x60/0x60
[ 161.668143][ C0] update_process_times+0x54/0x90
[ 161.673142][ C0] tick_sched_handle.isra.24+0x20/0x60
[ 161.678585][ C0] tick_sched_timer+0x74/0x90
[ 161.683238][ C0] __hrtimer_run_queues+0x1e1/0x4f0
[ 161.688418][ C0] hrtimer_interrupt+0xfc/0x210
[ 161.693249][ C0] __sysvec_apic_timer_interrupt+0x93/0x2a0
[ 161.699120][ C0] asm_call_irq_on_stack+0xf/0x20
[ 161.704121][ C0]
[ 161.707042][ C0] sysvec_apic_timer_interrupt+0xd5/0xf0
[ 161.713354][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 161.719309][ C0] RIP: 0010:_raw_spin_unlock_irq+0x33/0x60
[ 161.725090][ C0] Code: 83 c7 18 48 8b 75 08 e8 9b 53 12 fe 48 89 df e8 83 99 12 fe e8 7e c5 1c fe 48 83 3d ee d6 19 01 00 74 1f fb 66 0f 1f 44 00 00 01 00 00 00 e8 53 df 0e fe 65 8b 05 bc d1 ef 7c 85 c0 74 05 5b
[ 161.744672][ C0] RSP: 0018:ffffc900049f7b90 EFLAGS: 00000282
[ 161.750717][ C0] RAX: 0000000001d1da8f RBX: ffff888237c2db80 RCX: ffffc900049f7b4c
[ 161.758671][ C0] RDX: 0000000000000000 RSI: ffffffff83f1c073 RDI: ffffffff83f554f6
[ 161.766621][ C0] RBP: ffffc900049f7b98 R08: 0000000000000001 R09: 0000000000000001
[ 161.774577][ C0] R10: 0000000000000001 R11: 000000000000000a R12: ffff888116c18140
[ 161.782960][ C0] R13: ffff888116c18140 R14: ffff888237c2db98 R15: ffff888237c2db80
[ 161.790926][ C0] __schedule+0x7ff/0x890
[ 161.795258][ C0] ? tty_open+0x197/0x4b0
[ 161.799569][ C0] schedule+0x3e/0xf0
[ 161.803530][ C0] tty_open+0x1b9/0x4b0
[ 161.807684][ C0] chrdev_open+0xa0/0x1d0
[ 161.811994][ C0] ? cdev_put.part.0+0x20/0x20
[ 161.816777][ C0] do_dentry_open+0x163/0x3d0
[ 161.821791][ C0] vfs_open+0x28/0x30
[ 161.825764][ C0] path_openat+0x476/0xa90
[ 161.830165][ C0] do_filp_open+0x8e/0x100
[ 161.834566][ C0] ? do_raw_spin_unlock+0x52/0xd0
[ 161.839569][ C0] ? _raw_spin_unlock+0x27/0x40
[ 161.844397][ C0] ? __alloc_fd+0xf3/0x1e0
[ 161.848796][ C0] do_sys_openat2+0x218/0x2d0
[ 161.853452][ C0] do_sys_open+0x48/0x80
[ 161.857673][ C0] __x64_sys_openat+0x1b/0x20
[ 161.862333][ C0] do_syscall_64+0x31/0x80
[ 161.866789][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 161.872658][ C0] RIP: 0033:0x45a989
[ 161.876544][ C0] Code: 2d b6 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 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 161.900558][ C0] RSP: 002b:00007fd6caa98c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 161.908966][ C0] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045a989
[ 161.916924][ C0] RDX: 0000000000000000 RSI: 0000000020000380 RDI: ffffffffffffff9c
[ 161.924888][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 161.932872][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd6caa996d4
[ 161.940835][ C0] R13: 00000000004c86f8 R14: 00000000004dfaa8 R15: 00000000ffffffff