Warning: Permanently added '10.128.0.12' (ECDSA) to the list of known hosts. 2020/01/08 09:07:06 fuzzer started 2020/01/08 09:07:07 dialing manager at 10.128.0.26:35703 2020/01/08 09:07:07 syscalls: 2824 2020/01/08 09:07:07 code coverage: enabled 2020/01/08 09:07:07 comparison tracing: enabled 2020/01/08 09:07:07 extra coverage: enabled 2020/01/08 09:07:07 setuid sandbox: enabled 2020/01/08 09:07:07 namespace sandbox: enabled 2020/01/08 09:07:07 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 09:07:07 fault injection: enabled 2020/01/08 09:07:07 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 09:07:07 net packet injection: enabled 2020/01/08 09:07:07 net device setup: enabled 2020/01/08 09:07:07 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 09:07:07 devlink PCI setup: PCI device 0000:00:10.0 is not available 09:07:08 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000001c0)='mounts\x00') dup3(r2, r3, 0x0) 09:07:09 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000100)="2e0000003500050ad25a80648c6356c10224fc88a8ffff0004000400060082c1b0acea8b0900018004021700d1bd", 0x2e}], 0x1}, 0x0) syzkaller login: [ 61.368476][ T8452] IPVS: ftp: loaded support on port[0] = 21 [ 61.487634][ T8454] IPVS: ftp: loaded support on port[0] = 21 09:07:09 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000140)='/dev/net/tun\x00', 0x472082, 0x0) [ 61.599975][ T8452] chnl_net:caif_netlink_parms(): no params data found [ 61.735468][ T8454] chnl_net:caif_netlink_parms(): no params data found [ 61.757764][ T8452] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.768568][ T8452] bridge0: port 1(bridge_slave_0) entered disabled state 09:07:09 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0, 0x0}, &(0x7f00000002c0)=0xc) setgroups(0x1, &(0x7f0000000340)=[r1]) [ 61.786912][ T8452] device bridge_slave_0 entered promiscuous mode [ 61.807950][ T8458] IPVS: ftp: loaded support on port[0] = 21 [ 61.834100][ T8452] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.846961][ T8452] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.856716][ T8452] device bridge_slave_1 entered promiscuous mode [ 61.925416][ T8454] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.948800][ T8454] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.956648][ T8454] device bridge_slave_0 entered promiscuous mode [ 61.980456][ T8454] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.987513][ T8454] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.009449][ T8454] device bridge_slave_1 entered promiscuous mode [ 62.024366][ T8452] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.041998][ T8452] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.080604][ T8454] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.095242][ T8454] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.114197][ T8460] IPVS: ftp: loaded support on port[0] = 21 09:07:09 executing program 4: r0 = socket$xdp(0x2c, 0x3, 0x0) setsockopt$XDP_UMEM_REG(r0, 0x11b, 0x4, &(0x7f00000000c0)={&(0x7f0000000000)=""/5, 0x20000, 0x1000}, 0x18) setsockopt$XDP_UMEM_FILL_RING(r0, 0x11b, 0x5, &(0x7f0000000040)=0x1008888, 0x4) [ 62.146274][ T8452] team0: Port device team_slave_0 added [ 62.155385][ T8454] team0: Port device team_slave_0 added [ 62.183869][ T8454] team0: Port device team_slave_1 added [ 62.192799][ T8452] team0: Port device team_slave_1 added [ 62.293073][ T8454] device hsr_slave_0 entered promiscuous mode 09:07:10 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r0, &(0x7f0000000200)=[{&(0x7f0000000440)="580000001400192340834b80040d8c560a067fbc45ff810500000000000058000b480400945f64009400050028925a01000000000000008000f0fffeffe809000000fff5dd0000001000010005081000414900000004fcff", 0x58}], 0x1) [ 62.349080][ T8454] device hsr_slave_1 entered promiscuous mode [ 62.490745][ T8452] device hsr_slave_0 entered promiscuous mode [ 62.519295][ T8452] device hsr_slave_1 entered promiscuous mode [ 62.569034][ T8452] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 62.576751][ T8452] Cannot create hsr debugfs directory [ 62.587946][ T8462] IPVS: ftp: loaded support on port[0] = 21 [ 62.620312][ T8464] IPVS: ftp: loaded support on port[0] = 21 [ 62.699315][ T8458] chnl_net:caif_netlink_parms(): no params data found [ 62.864793][ T8454] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 62.921653][ T8452] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 62.974542][ T8458] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.982082][ T8458] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.990361][ T8458] device bridge_slave_0 entered promiscuous mode [ 62.997846][ T8454] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 63.051335][ T8452] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 63.094042][ T8460] chnl_net:caif_netlink_parms(): no params data found [ 63.103611][ T8458] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.111027][ T8458] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.118998][ T8458] device bridge_slave_1 entered promiscuous mode [ 63.126134][ T8454] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 63.206316][ T8454] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 63.260606][ T8452] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 63.312356][ T8452] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 63.395603][ T8462] chnl_net:caif_netlink_parms(): no params data found [ 63.448387][ T8458] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.460489][ T8458] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.504964][ T8460] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.512191][ T8460] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.520176][ T8460] device bridge_slave_0 entered promiscuous mode [ 63.535170][ T8464] chnl_net:caif_netlink_parms(): no params data found [ 63.563556][ T8460] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.571440][ T8460] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.579703][ T8460] device bridge_slave_1 entered promiscuous mode [ 63.601787][ T8458] team0: Port device team_slave_0 added [ 63.617574][ T8462] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.626342][ T8462] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.635634][ T8462] device bridge_slave_0 entered promiscuous mode [ 63.644945][ T8460] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.656124][ T8458] team0: Port device team_slave_1 added [ 63.680400][ T8462] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.687514][ T8462] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.696008][ T8462] device bridge_slave_1 entered promiscuous mode [ 63.704865][ T8460] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.761380][ T8458] device hsr_slave_0 entered promiscuous mode [ 63.799055][ T8458] device hsr_slave_1 entered promiscuous mode [ 63.848919][ T8458] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 63.856503][ T8458] Cannot create hsr debugfs directory [ 63.895318][ T8464] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.904611][ T8464] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.912743][ T8464] device bridge_slave_0 entered promiscuous mode [ 63.924700][ T8464] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.932045][ T8464] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.940570][ T8464] device bridge_slave_1 entered promiscuous mode [ 63.965938][ T8460] team0: Port device team_slave_0 added [ 63.974957][ T8460] team0: Port device team_slave_1 added [ 63.983830][ T8462] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.997487][ T8462] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.021073][ T8464] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.060692][ T8464] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.092359][ T8462] team0: Port device team_slave_0 added [ 64.104611][ T8464] team0: Port device team_slave_0 added [ 64.150619][ T8460] device hsr_slave_0 entered promiscuous mode [ 64.199086][ T8460] device hsr_slave_1 entered promiscuous mode [ 64.238799][ T8460] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.246383][ T8460] Cannot create hsr debugfs directory [ 64.263330][ T8462] team0: Port device team_slave_1 added [ 64.286767][ T8464] team0: Port device team_slave_1 added [ 64.371277][ T8462] device hsr_slave_0 entered promiscuous mode [ 64.409136][ T8462] device hsr_slave_1 entered promiscuous mode [ 64.468781][ T8462] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.476426][ T8462] Cannot create hsr debugfs directory [ 64.551417][ T8464] device hsr_slave_0 entered promiscuous mode [ 64.589120][ T8464] device hsr_slave_1 entered promiscuous mode [ 64.628798][ T8464] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.636434][ T8464] Cannot create hsr debugfs directory [ 64.642228][ T8458] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 64.716448][ T8452] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.752249][ T8458] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 64.792577][ T8458] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 64.852918][ T8458] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 64.894722][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.902774][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.916188][ T8454] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.944451][ T8452] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.991864][ T8460] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 65.030644][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.041323][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.049854][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.057052][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.097949][ T8454] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.105300][ T8460] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 65.140129][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.148050][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.156801][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.165149][ T2678] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.172243][ T2678] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.180783][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.188479][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.217027][ T8460] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 65.271319][ T8460] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 65.312186][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.321665][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.330775][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.339542][ T2678] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.346761][ T2678] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.354788][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.363611][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.373127][ T2678] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.380232][ T2678] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.415501][ T8464] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 65.489832][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.497766][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.519145][ T8454] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 65.529829][ T8454] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 65.542954][ T8462] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 65.593588][ T8464] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 65.669742][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.681549][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.690755][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.699677][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.707939][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.716723][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.725517][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.733885][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.742443][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.750890][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.759246][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.767643][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.776100][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.784595][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.793140][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.801743][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.810231][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.818007][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.825754][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.840898][ T8462] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 65.904524][ T8462] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 65.961295][ T8464] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 66.021214][ T8464] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 66.085945][ T8458] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.099511][ T8462] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 66.144509][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.152151][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.159808][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.168511][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.181863][ T8454] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.204179][ T8452] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.217635][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.226609][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.251281][ T8458] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.280251][ T8460] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.295700][ T2668] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.303762][ T2668] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.311863][ T2668] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.321111][ T2668] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.330288][ T2668] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.337326][ T2668] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.345519][ T2668] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.381535][ T8452] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.388939][ T8469] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 66.398205][ T8469] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 66.407723][ T8469] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.416480][ T8469] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.425515][ T8469] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.432696][ T8469] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.441229][ T8469] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.449995][ T8469] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.457626][ T8469] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.485524][ T8458] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 66.497260][ T8458] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 66.515259][ T8460] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.525044][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.534036][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.543016][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.551598][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.560626][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.569653][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.577942][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.586564][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.595040][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.603381][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.611350][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.644241][ T8464] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.660266][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.670461][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.679658][ T2676] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.686730][ T2676] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.694528][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.703494][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.712077][ T2676] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.719148][ T2676] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.726647][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 66.735727][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 66.744178][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.753126][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.761309][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 66.769777][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 66.781039][ T8454] device veth0_vlan entered promiscuous mode [ 66.803624][ T8464] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.821237][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.831930][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.840369][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.847923][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.856498][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.865007][ T2676] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.872094][ T2676] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.885682][ T8458] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.909111][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.916958][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.926126][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.934031][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.943244][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.952432][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.961063][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.969857][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.978050][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.989432][ T8454] device veth1_vlan entered promiscuous mode [ 67.004863][ T8462] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.023353][ T8460] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 67.036776][ T8460] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.050917][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.059342][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.067539][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.075927][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.084769][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.093413][ T2677] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.100506][ T2677] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.117354][ T8462] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.142892][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.151818][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.160706][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.169827][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 67.178341][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 67.187643][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.196246][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.204760][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.213922][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.274575][ T2668] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 67.284101][ T2668] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 67.294337][ T2668] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.303381][ T2668] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.311864][ T2668] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.320778][ T2668] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.329540][ T2668] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.338002][ T2668] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.346658][ T2668] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.353740][ T2668] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.361403][ T2668] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.370034][ T2668] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.378293][ T2668] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.385929][ T2668] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.393988][ T2668] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.402955][ T2668] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.410494][ T2668] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.418019][ T2668] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.426565][ T2668] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 67.435066][ T2668] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 67.444059][ T8452] device veth0_vlan entered promiscuous mode [ 67.465616][ T8458] device veth0_vlan entered promiscuous mode [ 67.473350][ T2668] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 67.485239][ T2668] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 67.496250][ T2668] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.504635][ T2668] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.514417][ T2668] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.523589][ T2668] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 67.532773][ T2668] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 67.535249][ T8472] netlink: del zone limit has 8 unknown bytes [ 67.545132][ T8464] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 67.585820][ T8464] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 172.558608][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 172.565452][ C0] rcu: 0-...!: (1 GPs behind) idle=fa6/1/0x4000000000000002 softirq=11578/11580 fqs=2 [ 172.575370][ C0] (t=10501 jiffies g=6913 q=79) [ 172.580302][ C0] rcu: rcu_preempt kthread starved for 10498 jiffies! g6913 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 172.591381][ C0] rcu: RCU grace-period kthread stack dump: [ 172.597290][ C0] rcu_preempt R running task 28984 10 2 0x80004000 [ 172.605190][ C0] Call Trace: [ 172.608476][ C0] __schedule+0x9a0/0xcc0 [ 172.612806][ C0] schedule+0x181/0x210 [ 172.616950][ C0] schedule_timeout+0x14f/0x240 [ 172.621788][ C0] ? run_local_timers+0x120/0x120 [ 172.626802][ C0] rcu_gp_kthread+0xed8/0x1770 [ 172.631568][ C0] kthread+0x332/0x350 [ 172.635625][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 172.640722][ C0] ? kthread_blkcg+0xe0/0xe0 [ 172.645300][ C0] ret_from_fork+0x24/0x30 [ 172.649724][ C0] NMI backtrace for cpu 0 [ 172.654040][ C0] CPU: 0 PID: 8472 Comm: syz-executor.1 Not tainted 5.5.0-rc5-syzkaller #0 [ 172.662605][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 172.672683][ C0] Call Trace: [ 172.676057][ C0] [ 172.678909][ C0] dump_stack+0x1fb/0x318 [ 172.683320][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 172.688181][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 172.694345][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 172.700401][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 172.706384][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 172.712266][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 172.717371][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 172.722561][ C0] ? trace_hardirqs_off+0x74/0x80 [ 172.727584][ C0] update_process_times+0x12d/0x180 [ 172.732773][ C0] tick_sched_timer+0x263/0x420 [ 172.737612][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 172.743156][ C0] __hrtimer_run_queues+0x403/0x840 [ 172.749226][ C0] hrtimer_interrupt+0x38c/0xda0 [ 172.754165][ C0] ? debug_smp_processor_id+0x9/0x20 [ 172.759442][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 172.764974][ C0] apic_timer_interrupt+0xf/0x20 [ 172.769892][ C0] [ 172.772818][ C0] RIP: 0010:__memcg_kmem_uncharge+0x0/0x1a0 [ 172.778698][ C0] Code: 00 eb 1b 83 3d 20 bf ac 07 00 74 12 48 81 c3 08 02 00 00 48 89 df 4c 89 f6 e8 8c 85 ff ff 5b 41 5e 5d c3 0f 1f 80 00 00 00 00 <55> 48 89 e5 41 57 41 56 41 55 41 54 53 50 89 f3 49 89 fc 48 b8 00 [ 172.798297][ C0] RSP: 0018:ffffc900027c7858 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 172.806693][ C0] RAX: ffffffff81489244 RBX: ffffea00023d3a80 RCX: 0000000000040000 [ 172.814653][ C0] RDX: ffffc9000452a000 RSI: 0000000000000000 RDI: ffffea00023d3a80 [ 172.822620][ C0] RBP: ffffc900027c7898 R08: dffffc0000000000 R09: fffffbfff12c962d [ 172.830578][ C0] R10: fffffbfff12c962d R11: 0000000000000000 R12: ffff88808d1e2fa0 [ 172.838542][ C0] R13: dffffc0000000000 R14: 1ffff11011a3c5f4 R15: ffff888095a336f8 [ 172.846516][ C0] ? free_thread_stack+0x124/0x590 [ 172.851618][ C0] ? free_thread_stack+0x12e/0x590 [ 172.856718][ C0] put_task_stack+0xa3/0x130 [ 172.861298][ C0] finish_task_switch+0x3f1/0x550 [ 172.866316][ C0] __schedule+0x9a8/0xcc0 [ 172.870641][ C0] ? ___preempt_schedule+0x16/0x18 [ 172.875738][ C0] preempt_schedule+0xdb/0x120 [ 172.880497][ C0] ___preempt_schedule+0x16/0x18 [ 172.885426][ C0] try_to_wake_up+0xe78/0x1050 [ 172.890182][ C0] ? do_raw_spin_unlock+0x142/0x950 [ 172.895374][ C0] wake_up_q+0x8c/0xe0 [ 172.899433][ C0] futex_wake+0x51c/0x6f0 [ 172.903757][ C0] do_futex+0x3f5/0x3d60 [ 172.907993][ C0] ? __lock_acquire+0xc75/0x1be0 [ 172.912932][ C0] ? percpu_counter_add_batch+0x153/0x170 [ 172.918636][ C0] ? __might_fault+0xf9/0x160 [ 172.923309][ C0] ? __might_fault+0xf9/0x160 [ 172.927979][ C0] ? check_preemption_disabled+0xb4/0x260 [ 172.933770][ C0] ? debug_smp_processor_id+0x9/0x20 [ 172.939048][ C0] __se_sys_futex+0x28c/0x360 [ 172.943830][ C0] ? prepare_exit_to_usermode+0x221/0x5b0 [ 172.949534][ C0] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 172.955242][ C0] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 172.960689][ C0] __x64_sys_futex+0xe5/0x100 [ 172.965354][ C0] do_syscall_64+0xf7/0x1c0 [ 172.969845][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 172.975739][ C0] RIP: 0033:0x45af49 [ 172.979643][ C0] Code: ad 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 172.999235][ C0] RSP: 002b:00007f99d9529cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 173.007639][ C0] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 000000000045af49 [ 173.015600][ C0] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 000000000075bf2c [ 173.023560][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 173.031520][ C0] R10: 0000000000000003 R11: 0000000000000246 R12: 000000000075bf2c [ 173.039743][ C0] R13: 00007ffc5ee9c37f R14: 00007f99d952a9c0 R15: 000000000075bf2c