[ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 36.354236][ T27] audit: type=1400 audit(1622448269.775:8): avc: denied { execmem } for pid=5890 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 37.083089][ T5884] can: request_module (can-proto-0) failed. [ 38.294149][ T5884] can: request_module (can-proto-0) failed. [ 38.307384][ T5884] can: request_module (can-proto-0) failed. [ 38.352874][ T27] audit: type=1400 audit(1622448271.766:9): avc: denied { create } for pid=5880 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 '10.128.1.127' (ECDSA) to the list of known hosts. 2021/05/31 08:04:38 parsed 1 programs 2021/05/31 08:04:38 executed programs: 0 [ 45.369827][ T27] audit: type=1400 audit(1622448278.790:10): avc: denied { execmem } for pid=5978 comm="syz-executor.1" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 45.826610][ T5986] chnl_net:caif_netlink_parms(): no params data found [ 45.849159][ T5985] chnl_net:caif_netlink_parms(): no params data found [ 46.035135][ T5982] chnl_net:caif_netlink_parms(): no params data found [ 46.087755][ T5981] chnl_net:caif_netlink_parms(): no params data found [ 46.150838][ T5985] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.166181][ T5985] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.183725][ T5985] device bridge_slave_0 entered promiscuous mode [ 46.203502][ T5986] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.218552][ T5986] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.232537][ T5986] device bridge_slave_0 entered promiscuous mode [ 46.247484][ T5986] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.260839][ T5986] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.274683][ T5986] device bridge_slave_1 entered promiscuous mode [ 46.293309][ T5988] chnl_net:caif_netlink_parms(): no params data found [ 46.305334][ T5985] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.320437][ T5985] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.335358][ T5985] device bridge_slave_1 entered promiscuous mode [ 46.350847][ T5989] chnl_net:caif_netlink_parms(): no params data found [ 46.445248][ T5986] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 46.462494][ T5981] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.472231][ T5981] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.486427][ T5981] device bridge_slave_0 entered promiscuous mode [ 46.496435][ T5982] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.513892][ T5982] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.527792][ T5982] device bridge_slave_0 entered promiscuous mode [ 46.541965][ T5982] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.553778][ T5982] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.566104][ T5982] device bridge_slave_1 entered promiscuous mode [ 46.586657][ T5985] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 46.603887][ T5986] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 46.635350][ T5981] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.651219][ T5981] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.665344][ T5981] device bridge_slave_1 entered promiscuous mode [ 46.688217][ T5985] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 46.701940][ T5988] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.714793][ T5988] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.728450][ T5988] device bridge_slave_0 entered promiscuous mode [ 46.758605][ T5989] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.772244][ T5989] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.787499][ T5989] device bridge_slave_0 entered promiscuous mode [ 46.806363][ T5988] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.819559][ T5988] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.832922][ T5988] device bridge_slave_1 entered promiscuous mode [ 46.846886][ T5986] team0: Port device team_slave_0 added [ 46.864699][ T5982] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 46.882266][ T5982] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 46.907228][ T5989] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.926071][ T5989] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.938144][ T5989] device bridge_slave_1 entered promiscuous mode [ 46.963681][ T5986] team0: Port device team_slave_1 added [ 46.973640][ T5981] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 46.994832][ T5981] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 47.034754][ T5985] team0: Port device team_slave_0 added [ 47.049601][ T5988] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 47.075689][ T5981] team0: Port device team_slave_0 added [ 47.087700][ T5985] team0: Port device team_slave_1 added [ 47.107027][ T5988] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 47.122223][ T5989] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 47.136410][ T5989] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 47.150951][ T5982] team0: Port device team_slave_0 added [ 47.163196][ T5981] team0: Port device team_slave_1 added [ 47.242809][ T5986] device hsr_slave_0 entered promiscuous mode [ 47.300876][ T5986] device hsr_slave_1 entered promiscuous mode [ 47.366789][ T5982] team0: Port device team_slave_1 added [ 47.433213][ T5985] device hsr_slave_0 entered promiscuous mode [ 47.480229][ T5985] device hsr_slave_1 entered promiscuous mode [ 47.539889][ T5985] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 47.551842][ T5985] Cannot create hsr debugfs directory [ 47.566020][ T5988] team0: Port device team_slave_0 added [ 47.642004][ T5981] device hsr_slave_0 entered promiscuous mode [ 47.690130][ T5981] device hsr_slave_1 entered promiscuous mode [ 47.739770][ T5981] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 47.753530][ T5981] Cannot create hsr debugfs directory [ 47.782351][ T5989] team0: Port device team_slave_0 added [ 47.797032][ T5988] team0: Port device team_slave_1 added [ 47.852612][ T5982] device hsr_slave_0 entered promiscuous mode [ 47.909966][ T5982] device hsr_slave_1 entered promiscuous mode [ 47.959693][ T5982] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 47.975455][ T5982] Cannot create hsr debugfs directory [ 47.985198][ T5989] team0: Port device team_slave_1 added [ 48.092899][ T5989] device hsr_slave_0 entered promiscuous mode [ 48.139976][ T5989] device hsr_slave_1 entered promiscuous mode [ 48.199654][ T5989] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 48.212572][ T5989] Cannot create hsr debugfs directory [ 48.281866][ T5988] device hsr_slave_0 entered promiscuous mode [ 48.319944][ T5988] device hsr_slave_1 entered promiscuous mode [ 48.379676][ T5988] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 48.393482][ T5988] Cannot create hsr debugfs directory [ 48.412201][ T5981] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 48.475850][ T5981] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 48.521689][ T5981] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 48.584818][ T5981] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 48.702806][ T5986] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 48.741825][ T5986] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 48.811802][ T5986] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 48.881684][ T5986] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 48.961942][ T5985] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 49.001853][ T5985] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 49.061815][ T5985] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 49.121405][ T5985] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 49.244393][ T5982] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 49.305898][ T5981] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.327424][ T5982] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 49.395171][ T5982] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 49.440870][ T5982] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 49.514224][ T5986] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.530775][ T5981] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.557176][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.566679][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.576046][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.586266][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.595654][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.603115][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.627824][ T5989] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 49.670657][ T5989] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 49.731504][ T5989] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 49.790921][ T2454] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.807994][ T2454] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.820549][ T2454] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.833651][ T5986] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.862240][ T5989] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 49.940535][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.952176][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.965232][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.975020][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.986947][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 50.000828][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.013214][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.027498][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.039004][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.048584][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.062497][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.075642][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.087005][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.106759][ T5985] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.149073][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.167114][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 50.191739][ T5985] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.223177][ T6896] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.235663][ T6896] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.247548][ T6896] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 50.261014][ T6896] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.274227][ T6896] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 50.288397][ T6896] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.299693][ T6896] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.312088][ T6896] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.329637][ T6896] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 50.342163][ T6896] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.359061][ T6896] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.371424][ T6896] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.382017][ T6896] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.401371][ T5988] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 50.451286][ T5988] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 50.513882][ T5981] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 50.535339][ T5981] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 50.547828][ T6896] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 50.558289][ T6896] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.571047][ T6896] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.582703][ T6896] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.593001][ T6896] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.603063][ T6896] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.613497][ T6896] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 50.626649][ T6896] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.641362][ T6896] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.661104][ T5988] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 50.729197][ T5988] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 50.812949][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 50.825993][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 50.841307][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.856909][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 50.869388][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 50.881531][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.894075][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 50.908364][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.922220][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.934018][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.948824][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.959674][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.973383][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 50.984942][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.002121][ T5985] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.022739][ T5982] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.044324][ T5981] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.057725][ T5745] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.071888][ T5745] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.085908][ T5745] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 51.097623][ T5745] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 51.116661][ T5989] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.155797][ T5986] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 51.174574][ T5986] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 51.201317][ T5989] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.216884][ T5985] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.244974][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.261191][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.276126][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.287864][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.300596][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.314429][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.327151][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 51.347809][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready 2021/05/31 08:04:44 executed programs: 6 [ 51.383915][ C1] hrtimer: interrupt took 26187 ns [ 51.449002][ T5982] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.479001][ T5745] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.490686][ T5745] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 51.501238][ T5745] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 51.512454][ T5745] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.527154][ T5745] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.541081][ T5745] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.550932][ T5745] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.627008][ T5745] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.693500][ T5745] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.747935][ T5745] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.756994][ T5745] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.783980][ T5745] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.796508][ T5745] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.814437][ T5986] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.847568][ T5988] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.873334][ T2454] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.883356][ T2454] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.896984][ T2454] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 51.910290][ T2454] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.923930][ T2454] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.939133][ T2454] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.949905][ T2454] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.967629][ T2454] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.991403][ T6928] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.000862][ T6928] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.014522][ T6928] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.023992][ T6928] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.035446][ T6928] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.050415][ T6928] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.069084][ T5745] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.080153][ T5745] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.091617][ T5745] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.104132][ T5745] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.134985][ T5988] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.178290][ T5744] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.190555][ T5744] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.203282][ T5744] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.215026][ T5744] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.225011][ T5744] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.236829][ T5744] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.249559][ T5744] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.259896][ T5744] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.270858][ T5744] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.282920][ T5744] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.293498][ T5744] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.305305][ T5744] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.315838][ T5744] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.331514][ T6896] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.351846][ T5989] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 52.366660][ T1323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.381770][ T1323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.397078][ T1323] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.408724][ T1323] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.424955][ T1323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.443676][ T1323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.454940][ T1323] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.466992][ T1323] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.477513][ T1323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.488682][ T1323] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.500988][ T1323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.534193][ T5745] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.547567][ T5745] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.560889][ T5745] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.575891][ T5745] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.612820][ T5982] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.639370][ T5745] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.651662][ T5745] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 52.665508][ T5745] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 52.677598][ T5745] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.693760][ T5745] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.709275][ T6929] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 52.720720][ T6929] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 52.742169][ T5988] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 52.765159][ T5988] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 52.791382][ T5989] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.806682][ T5745] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.819467][ T5745] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.838860][ T5745] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.865707][ T5745] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.904616][ T5745] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.970512][ T6968] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 52.990649][ T6968] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 53.007543][ T5988] 8021q: adding VLAN 0 to HW filter on device batadv0 2021/05/31 08:04:53 executed programs: 24 2021/05/31 08:04:59 executed programs: 123 [ 172.163445][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 172.171579][ C0] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): [ 172.181137][ C0] (detected by 0, t=10503 jiffies, g=6829, q=324) [ 172.191233][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 8419 (4294954373-4294945954), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 172.207574][ C0] rcu: rcu_preempt kthread starved for 8421 jiffies! g6829 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 172.223165][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 172.235331][ C0] rcu: RCU grace-period kthread stack dump: [ 172.242474][ C0] task:rcu_preempt state:R running task stack:29296 pid: 13 ppid: 2 flags:0x00004000 [ 172.255462][ C0] Call Trace: [ 172.259212][ C0] __schedule+0xf63/0x23d0 [ 172.265082][ C0] ? io_schedule_timeout+0x150/0x150 [ 172.271436][ C0] ? __free_object+0xf80/0xf80 [ 172.279044][ C0] schedule+0xdb/0x280 [ 172.283968][ C0] schedule_timeout+0x133/0x220 [ 172.291281][ C0] ? usleep_range+0x160/0x160 [ 172.297622][ C0] ? destroy_timer_on_stack+0x20/0x20 [ 172.305911][ C0] ? prepare_to_swait_exclusive+0x330/0x330 [ 172.314576][ C0] rcu_gp_kthread+0xcf6/0x22c0 [ 172.321098][ C0] ? rcu_qs+0x120/0x120 [ 172.328014][ C0] ? trace_hardirqs_on+0x2b/0x150 [ 172.333999][ C0] ? __kasan_check_read+0x11/0x20 [ 172.339197][ C0] ? __kthread_parkme+0xae/0x1c0 [ 172.344775][ C0] ? rcu_qs+0x120/0x120 [ 172.351047][ C0] kthread+0x37d/0x460 [ 172.355963][ C0] ? __kthread_bind_mask+0xa0/0xa0 [ 172.365155][ C0] ret_from_fork+0x1f/0x30 [ 172.371018][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 172.378347][ C0] Sending NMI from CPU 0 to CPUs 1: [ 172.385138][ C1] NMI backtrace for cpu 1 [ 172.385142][ C1] CPU: 1 PID: 7395 Comm: syz-executor.4 Not tainted 5.13.0-rc4-syzkaller #0 [ 172.385144][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 172.385146][ C1] RIP: 0010:native_write_msr+0x6/0x30 [ 172.385147][ C1] Code: 65 f8 c9 c3 44 89 e7 e8 e8 e2 f9 ff b8 40 00 00 00 0f 00 d8 44 89 e7 e8 c8 e3 f9 ff eb d1 e8 c1 6f 79 06 90 89 f9 89 f0 0f 30 <0f> 1f 44 00 00 c3 55 48 c1 e2 20 89 f6 48 89 e5 48 09 d6 31 d2 e8 [ 172.385149][ C1] RSP: 0000:ffffc90000178e80 EFLAGS: 00000046 [ 172.385153][ C1] RAX: 00000000000001c8 RBX: 0000000000000838 RCX: 0000000000000838 [ 172.385154][ C1] RDX: 0000000000000000 RSI: 00000000000001c8 RDI: 0000000000000838 [ 172.385156][ C1] RBP: ffffc90000178e98 R08: 0000000000000001 R09: 0000000000000002 [ 172.385157][ C1] R10: ffff88811e018bd8 R11: 0000000000000001 R12: ffff8881f6720180 [ 172.385158][ C1] R13: 00000000000001c8 R14: 00000028237962e4 R15: ffff8881f6727280 [ 172.385160][ C1] FS: 00007f856a5e8700(0000) GS:ffff8881f6700000(0000) knlGS:0000000000000000 [ 172.385161][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 172.385162][ C1] CR2: 00007ffd6de96a18 CR3: 0000000122bf3006 CR4: 00000000001706e0 [ 172.385164][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 172.385165][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 172.385166][ C1] Call Trace: [ 172.385167][ C1] [ 172.385168][ C1] ? native_apic_msr_write+0x58/0x80 [ 172.385169][ C1] lapic_next_event+0x51/0x80 [ 172.385170][ C1] clockevents_program_event+0x1da/0x2a0 [ 172.385171][ C1] tick_program_event+0x6b/0xd0 [ 172.385173][ C1] hrtimer_interrupt+0x3b7/0x950 [ 172.385174][ C1] __sysvec_apic_timer_interrupt+0x143/0x530 [ 172.385175][ C1] sysvec_apic_timer_interrupt+0x98/0xc0 [ 172.385176][ C1] [ 172.385177][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 172.385178][ C1] RIP: 0010:tty_lookup_driver+0x118/0x430 [ 172.385180][ C1] Code: 48 c1 ea 03 0f b6 14 02 4c 89 f0 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 73 02 00 00 4d 8d 6c 24 04 41 89 1e be 04 00 00 00 <4c> 89 ef e8 60 f1 ee fd b8 01 00 00 00 f0 41 0f c1 44 24 04 85 c0 [ 172.385182][ C1] RSP: 0000:ffffc900047d7840 EFLAGS: 00000297 [ 172.385184][ C1] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 0000000000000000 [ 172.385185][ C1] RDX: 0000000000000004 RSI: 0000000000000004 RDI: ffff88810b6bf734 [ 172.385186][ C1] RBP: ffffc900047d7868 R08: 0000000000000000 R09: ffffffff89e86207 [ 172.385188][ C1] R10: fffffbfff13d0c40 R11: 0000000000008800 R12: ffff88810b6bf700 [ 172.385189][ C1] R13: ffff88810b6bf704 R14: ffffc900047d78f0 R15: dffffc0000000000 [ 172.385190][ C1] tty_open+0x4a2/0xf60 [ 172.385191][ C1] ? tty_init_dev+0x60/0x60 [ 172.385192][ C1] ? do_raw_spin_unlock+0x181/0x240 [ 172.385193][ C1] chrdev_open+0x237/0x6a0 [ 172.385194][ C1] ? cdev_device_add+0x1e0/0x1e0 [ 172.385195][ C1] ? security_file_open+0x1a7/0x420 [ 172.385196][ C1] do_dentry_open+0x42d/0xf90 [ 172.385197][ C1] ? cdev_device_add+0x1e0/0x1e0 [ 172.385198][ C1] vfs_open+0x9a/0xc0 [ 172.385199][ C1] path_openat+0xa73/0x25d0 [ 172.385200][ C1] ? lookup_open.isra.0+0x1ae0/0x1ae0 [ 172.385202][ C1] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 172.385203][ C1] ? __this_cpu_preempt_check+0x13/0x20 [ 172.385204][ C1] ? lock_is_held_type+0x100/0x140 [ 172.385205][ C1] do_filp_open+0x193/0x3d0 [ 172.385206][ C1] ? may_open_dev+0xd0/0xd0 [ 172.385207][ C1] ? do_raw_spin_unlock+0x181/0x240 [ 172.385208][ C1] ? _raw_spin_unlock+0x28/0x50 [ 172.385210][ C1] do_sys_openat2+0x120/0x3d0 [ 172.385211][ C1] ? build_open_flags+0x4b0/0x4b0 [ 172.385212][ C1] __x64_sys_openat+0x124/0x200 [ 172.385213][ C1] ? check_preemption_disabled+0x3d/0xe0 [ 172.385214][ C1] ? __ia32_sys_open+0x1b0/0x1b0 [ 172.385215][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 172.385216][ C1] ? trace_hardirqs_on+0x2b/0x150 [ 172.385218][ C1] do_syscall_64+0x3a/0xb0 [ 172.385219][ C1] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 172.385220][ C1] RIP: 0033:0x462209 [ 172.385221][ C1] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 172.385223][ C1] RSP: 002b:00007f856a5e81a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 172.385225][ C1] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000462209 [ 172.385227][ C1] RDX: 0000000000000000 RSI: 0000000020000380 RDI: ffffffffffffff9c [ 172.385228][ C1] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000 [ 172.385230][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 172.385231][ C1] R13: 00000000004f8a08 R14: 00000000004b41d5 R15: 00007f856a5e86bc 2021/05/31 08:06:45 executed programs: 188 2021/05/31 08:06:48 result: hanged=false err=executor 3: failed to write control pipe: write |1: broken pipe 2021/05/31 08:06:48 result: hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe 2021/05/31 08:06:48 result: hanged=false err=executor 5: failed to write control pipe: write |1: broken pipe 2021/05/31 08:06:48 result: hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe 2021/05/31 08:06:48 result: hanged=false err=executor 4: failed to write control pipe: write |1: broken pipe 2021/05/31 08:06:48 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe [ 175.586179][ T7437] chnl_net:caif_netlink_parms(): no params data found [ 175.658596][ T7461] chnl_net:caif_netlink_parms(): no params data found [ 175.946916][ T7457] chnl_net:caif_netlink_parms(): no params data found [ 175.987204][ T7437] bridge0: port 1(bridge_slave_0) entered blocking state [ 176.014319][ T7437] bridge0: port 1(bridge_slave_0) entered disabled state [ 176.026734][ T7437] device bridge_slave_0 entered promiscuous mode [ 176.069876][ T7453] chnl_net:caif_netlink_parms(): no params data found [ 176.083685][ T7461] bridge0: port 1(bridge_slave_0) entered blocking state [ 176.096564][ T7461] bridge0: port 1(bridge_slave_0) entered disabled state [ 176.109990][ T7461] device bridge_slave_0 entered promiscuous mode [ 176.125259][ T7454] chnl_net:caif_netlink_parms(): no params data found [ 176.144559][ T7437] bridge0: port 2(bridge_slave_1) entered blocking state [ 176.176878][ T7437] bridge0: port 2(bridge_slave_1) entered disabled state [ 176.189747][ T7437] device bridge_slave_1 entered promiscuous mode [ 176.242031][ T7461] bridge0: port 2(bridge_slave_1) entered blocking state [ 176.281545][ T7461] bridge0: port 2(bridge_slave_1) entered disabled state [ 176.300504][ T7461] device bridge_slave_1 entered promiscuous mode [ 176.699111][ T7460] chnl_net:caif_netlink_parms(): no params data found [ 176.740682][ T7457] bridge0: port 1(bridge_slave_0) entered blocking state [ 176.782666][ T7457] bridge0: port 1(bridge_slave_0) entered disabled state [ 176.796976][ T7457] device bridge_slave_0 entered promiscuous mode [ 176.815149][ T7437] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 176.843887][ T7461] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 176.864063][ T7457] bridge0: port 2(bridge_slave_1) entered blocking state [ 176.873633][ T7457] bridge0: port 2(bridge_slave_1) entered disabled state [ 176.892820][ T7457] device bridge_slave_1 entered promiscuous mode [ 177.108555][ T7454] bridge0: port 1(bridge_slave_0) entered blocking state [ 177.116966][ T7454] bridge0: port 1(bridge_slave_0) entered disabled state [ 177.128041][ T7454] device bridge_slave_0 entered promiscuous mode [ 177.138660][ T7437] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 177.151717][ T7461] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 177.177557][ T7454] bridge0: port 2(bridge_slave_1) entered blocking state [ 177.188480][ T7454] bridge0: port 2(bridge_slave_1) entered disabled state [ 177.197308][ T7454] device bridge_slave_1 entered promiscuous mode [ 177.239500][ T7457] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 177.261362][ T7453] bridge0: port 1(bridge_slave_0) entered blocking state [ 177.274700][ T7453] bridge0: port 1(bridge_slave_0) entered disabled state [ 177.286106][ T7453] device bridge_slave_0 entered promiscuous mode [ 177.441604][ T7457] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 177.458014][ T7461] team0: Port device team_slave_0 added [ 177.468674][ T7453] bridge0: port 2(bridge_slave_1) entered blocking state [ 177.479071][ T7453] bridge0: port 2(bridge_slave_1) entered disabled state [ 177.489820][ T7453] device bridge_slave_1 entered promiscuous mode [ 177.506907][ T7437] team0: Port device team_slave_0 added [ 177.525819][ T7454] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 177.679507][ T7461] team0: Port device team_slave_1 added [ 177.694136][ T7460] bridge0: port 1(bridge_slave_0) entered blocking state [ 177.703486][ T7460] bridge0: port 1(bridge_slave_0) entered disabled state [ 177.715112][ T7460] device bridge_slave_0 entered promiscuous mode [ 177.738285][ T7437] team0: Port device team_slave_1 added [ 177.747197][ T7454] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 177.781269][ T7457] team0: Port device team_slave_0 added [ 177.789685][ T7457] team0: Port device team_slave_1 added [ 177.798437][ T7460] bridge0: port 2(bridge_slave_1) entered blocking state [ 177.806683][ T7460] bridge0: port 2(bridge_slave_1) entered disabled state [ 177.816140][ T7460] device bridge_slave_1 entered promiscuous mode [ 177.840639][ T7453] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 178.041864][ T7453] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 178.107709][ T7437] device hsr_slave_0 entered promiscuous mode [ 178.161979][ T7437] device hsr_slave_1 entered promiscuous mode [ 178.223830][ T7437] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 178.234558][ T7437] Cannot create hsr debugfs directory [ 178.273073][ T7461] device hsr_slave_0 entered promiscuous mode [ 178.321952][ T7461] device hsr_slave_1 entered promiscuous mode [ 178.371843][ T7461] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 178.380746][ T7461] Cannot create hsr debugfs directory [ 178.390644][ T7454] team0: Port device team_slave_0 added [ 178.536287][ T7460] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 178.583858][ T7457] device hsr_slave_0 entered promiscuous mode [ 178.651808][ T7457] device hsr_slave_1 entered promiscuous mode [ 178.711473][ T7457] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 178.721861][ T7457] Cannot create hsr debugfs directory [ 178.732794][ T7454] team0: Port device team_slave_1 added [ 178.742035][ T7460] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 178.943856][ T7453] team0: Port device team_slave_0 added [ 178.959904][ T7460] team0: Port device team_slave_0 added [ 178.996358][ T7454] device hsr_slave_0 entered promiscuous mode [ 179.053255][ T7454] device hsr_slave_1 entered promiscuous mode [ 179.101558][ T7454] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 179.109871][ T7454] Cannot create hsr debugfs directory [ 179.254100][ T7453] team0: Port device team_slave_1 added [ 179.273361][ T7460] team0: Port device team_slave_1 added [ 179.477866][ T7460] device hsr_slave_0 entered promiscuous mode [ 179.531354][ T7460] device hsr_slave_1 entered promiscuous mode [ 179.571161][ T7460] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 179.579813][ T7460] Cannot create hsr debugfs directory [ 179.602795][ T771] device hsr_slave_0 left promiscuous mode [ 179.681253][ T771] device hsr_slave_1 left promiscuous mode [ 179.792207][ T771] device bridge_slave_1 left promiscuous mode [ 179.799761][ T771] bridge0: port 2(bridge_slave_1) entered disabled state [ 179.854573][ T771] device bridge_slave_0 left promiscuous mode [ 179.865123][ T771] bridge0: port 1(bridge_slave_0) entered disabled state