Warning: Permanently added '10.128.0.89' (ECDSA) to the list of known hosts. 2020/01/08 05:19:27 fuzzer started 2020/01/08 05:19:29 dialing manager at 10.128.0.26:35703 2020/01/08 05:19:29 syscalls: 2824 2020/01/08 05:19:29 code coverage: enabled 2020/01/08 05:19:29 comparison tracing: enabled 2020/01/08 05:19:29 extra coverage: enabled 2020/01/08 05:19:29 setuid sandbox: enabled 2020/01/08 05:19:29 namespace sandbox: enabled 2020/01/08 05:19:29 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 05:19:29 fault injection: enabled 2020/01/08 05:19:29 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 05:19:29 net packet injection: enabled 2020/01/08 05:19:29 net device setup: enabled 2020/01/08 05:19:29 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 05:19:29 devlink PCI setup: PCI device 0000:00:10.0 is not available 05:19:30 executing program 0: add_key(&(0x7f0000000040)='dns_resolver\x00', 0x0, &(0x7f0000000180)="e45ff2705e04b139afc5069525e2d646d286d33e361e2f412571aa6a97e4b8f3d4706b3ac67f2765ec5d91bce093731aae0c0c9f6531ed702a66beb77a7e649228bb6242e6b6bbf36191e1404ac837ecc8a8f0b19f5f59164bb7bfa4b5eb4613383a16c64ea5abd9b3d6a8274fb3c4ddfb8665c15f4e2fcb026fd55cfbf508553843bf58772a9091226a9e249448d05520de8e8c6f6ada80008ec01bded4c5f700", 0xa1, 0xfffffffffffffffb) 05:19:30 executing program 1: r0 = getpid() close(0xffffffffffffffff) getsockopt$ARPT_SO_GET_ENTRIES(0xffffffffffffffff, 0x0, 0x61, 0x0, 0x0) ioctl$UI_BEGIN_FF_ERASE(0xffffffffffffffff, 0xc00c55ca, &(0x7f0000000040)={0xc, 0x3, 0x7fffffff}) sched_setscheduler(r0, 0x5, &(0x7f0000000380)) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpeername$packet(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, 0x0) syz_open_dev$cec(0x0, 0x0, 0x2) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = dup3(r1, r2, 0x0) dup2(r4, r3) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) openat$pfkey(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 59.242819][ T8448] IPVS: ftp: loaded support on port[0] = 21 [ 59.397979][ T8448] chnl_net:caif_netlink_parms(): no params data found [ 59.427682][ T8451] IPVS: ftp: loaded support on port[0] = 21 [ 59.494202][ T8448] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.504035][ T8448] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.512245][ T8448] device bridge_slave_0 entered promiscuous mode [ 59.532201][ T8448] bridge0: port 2(bridge_slave_1) entered blocking state 05:19:30 executing program 2: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x2000000000000011, 0x2, r0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_mark(r1, 0x2000000000000052, 0x4800100a, r2, 0x0) [ 59.543621][ T8448] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.552038][ T8448] device bridge_slave_1 entered promiscuous mode [ 59.596389][ T8448] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.626511][ T8448] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.658251][ T8448] team0: Port device team_slave_0 added [ 59.718578][ T8448] team0: Port device team_slave_1 added [ 59.745688][ T8451] chnl_net:caif_netlink_parms(): no params data found [ 59.747578][ T8454] IPVS: ftp: loaded support on port[0] = 21 05:19:31 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r2 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) r3 = openat$cgroup_procs(r2, &(0x7f00000004c0)='cgroup.procs\x00', 0x2, 0x0) preadv(r3, &(0x7f00000009c0)=[{&(0x7f00000003c0)=""/68, 0x44}, {&(0x7f00000005c0)=""/214, 0xd6}], 0x2, 0x0) [ 59.828211][ T8448] device hsr_slave_0 entered promiscuous mode [ 59.874675][ T8448] device hsr_slave_1 entered promiscuous mode [ 60.026400][ T8457] IPVS: ftp: loaded support on port[0] = 21 [ 60.044963][ T8451] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.052053][ T8451] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.060740][ T8451] device bridge_slave_0 entered promiscuous mode 05:19:31 executing program 4: r0 = socket$inet6(0xa, 0x80803, 0x73) sendmmsg$inet6(r0, &(0x7f0000001640)=[{{&(0x7f0000000200)={0xa, 0x0, 0x0, @dev}, 0x1c, 0x0}}, {{&(0x7f0000000000)={0xa, 0x0, 0x0, @local}, 0x1c, 0x0, 0x0, &(0x7f0000000880)=[@flowinfo={{0x14, 0x29, 0x3}}], 0x18}}], 0x2, 0x0) [ 60.107008][ T8451] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.114094][ T8451] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.122794][ T8451] device bridge_slave_1 entered promiscuous mode [ 60.197115][ T8448] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 60.278088][ T8451] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.294452][ T8448] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 60.326058][ T8448] netdevsim netdevsim0 netdevsim2: renamed from eth2 05:19:31 executing program 5: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0x3e, &(0x7f0000000280)=0x8, 0x4) bind$llc(r0, &(0x7f0000000580)={0x1a, 0x10a}, 0x10) [ 60.381291][ T8451] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.397279][ T8448] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 60.496674][ T8459] IPVS: ftp: loaded support on port[0] = 21 [ 60.525952][ T8451] team0: Port device team_slave_0 added [ 60.570421][ T8451] team0: Port device team_slave_1 added [ 60.583507][ T8454] chnl_net:caif_netlink_parms(): no params data found [ 60.604910][ T8462] IPVS: ftp: loaded support on port[0] = 21 [ 60.616011][ T8457] chnl_net:caif_netlink_parms(): no params data found [ 60.656633][ T8454] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.663751][ T8454] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.671998][ T8454] device bridge_slave_0 entered promiscuous mode [ 60.716507][ T8451] device hsr_slave_0 entered promiscuous mode [ 60.764690][ T8451] device hsr_slave_1 entered promiscuous mode [ 60.814538][ T8451] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 60.822273][ T8451] Cannot create hsr debugfs directory [ 60.838437][ T8454] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.845946][ T8454] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.853550][ T8454] device bridge_slave_1 entered promiscuous mode [ 60.893184][ T8454] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.905254][ T8454] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.952229][ T8457] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.959590][ T8457] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.967885][ T8457] device bridge_slave_0 entered promiscuous mode [ 60.992678][ T8457] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.000193][ T8457] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.008427][ T8457] device bridge_slave_1 entered promiscuous mode [ 61.033880][ T8454] team0: Port device team_slave_0 added [ 61.043420][ T8457] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.082037][ T8454] team0: Port device team_slave_1 added [ 61.091815][ T8457] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.146360][ T8457] team0: Port device team_slave_0 added [ 61.155127][ T8457] team0: Port device team_slave_1 added [ 61.236987][ T8454] device hsr_slave_0 entered promiscuous mode [ 61.274831][ T8454] device hsr_slave_1 entered promiscuous mode [ 61.324508][ T8454] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 61.332088][ T8454] Cannot create hsr debugfs directory [ 61.342932][ T8448] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.350624][ T8459] chnl_net:caif_netlink_parms(): no params data found [ 61.370077][ T8462] chnl_net:caif_netlink_parms(): no params data found [ 61.462399][ T8451] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 61.558007][ T8457] device hsr_slave_0 entered promiscuous mode [ 61.624708][ T8457] device hsr_slave_1 entered promiscuous mode [ 61.684538][ T8457] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 61.692109][ T8457] Cannot create hsr debugfs directory [ 61.722548][ T3820] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.730875][ T3820] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.738780][ T8451] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 61.791443][ T8451] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 61.836185][ T8462] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.843252][ T8462] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.852087][ T8462] device bridge_slave_0 entered promiscuous mode [ 61.860463][ T8462] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.867692][ T8462] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.875683][ T8462] device bridge_slave_1 entered promiscuous mode [ 61.895040][ T8459] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.902107][ T8459] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.910624][ T8459] device bridge_slave_0 entered promiscuous mode [ 61.922323][ T8459] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.929477][ T8459] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.937463][ T8459] device bridge_slave_1 entered promiscuous mode [ 61.944645][ T8451] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 61.990730][ T8448] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.002460][ T8462] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.050165][ T8462] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.078252][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.089004][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.097578][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.104770][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.113041][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.128234][ T8459] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.142745][ T8459] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.153045][ T8454] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 62.207990][ T8454] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 62.263529][ T8462] team0: Port device team_slave_0 added [ 62.275169][ T3820] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.284044][ T3820] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.293174][ T3820] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.300257][ T3820] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.311285][ T8454] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 62.376919][ T8462] team0: Port device team_slave_1 added [ 62.395927][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.413468][ T8454] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 62.457662][ T8459] team0: Port device team_slave_0 added [ 62.467320][ T8459] team0: Port device team_slave_1 added [ 62.478549][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.488672][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.497369][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.506247][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.514760][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.523415][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.573597][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.582143][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.590826][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.599290][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.610578][ T8448] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.618957][ T8457] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 62.689866][ T8457] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 62.787156][ T8459] device hsr_slave_0 entered promiscuous mode [ 62.814938][ T8459] device hsr_slave_1 entered promiscuous mode [ 62.854448][ T8459] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 62.862008][ T8459] Cannot create hsr debugfs directory [ 62.885328][ T8457] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 62.966207][ T8462] device hsr_slave_0 entered promiscuous mode [ 63.004836][ T8462] device hsr_slave_1 entered promiscuous mode [ 63.044592][ T8462] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 63.052178][ T8462] Cannot create hsr debugfs directory [ 63.070579][ T8451] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.082258][ T8457] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 63.116657][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.124106][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.146175][ T8448] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.210049][ T8451] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.245539][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.253198][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.261493][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 63.270022][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 63.284592][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.293036][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.302245][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.309350][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.316959][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.325842][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.334082][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.341154][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.349085][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.381344][ T3820] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.391272][ T3820] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.421202][ T8459] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 63.456147][ T8459] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 63.491654][ T8454] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.502987][ T3820] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.511494][ T3820] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.520741][ T3820] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.529318][ T3820] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.537595][ T3820] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.545906][ T3820] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.554043][ T3820] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.566585][ T8459] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 63.621102][ T8459] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 63.681743][ T8451] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.693401][ T8451] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.711316][ T8448] device veth0_vlan entered promiscuous mode [ 63.721539][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.730725][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.739079][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 63.747521][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 63.771671][ T8448] device veth1_vlan entered promiscuous mode [ 63.790582][ T8454] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.798228][ T8462] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 63.881075][ T8462] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 63.938214][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 63.945893][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 63.953386][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 63.962120][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.970115][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.978129][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.985632][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.003848][ T8457] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.027534][ T8462] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 64.058113][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.067508][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.076303][ T2677] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.084495][ T2677] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.092457][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.101485][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.109892][ T2677] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.116960][ T2677] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.125216][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.133953][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.151642][ T8457] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.162419][ T8451] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.171175][ T8462] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 64.222844][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.232143][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.240113][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.249850][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.259185][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.292269][ T8454] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 169.294336][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 169.301232][ C1] rcu: 1-...!: (10499 ticks this GP) idle=ee2/1/0x4000000000000002 softirq=11470/11470 fqs=0 [ 169.311801][ C1] (t=10500 jiffies g=6413 q=81) [ 169.316728][ C1] rcu: rcu_preempt kthread starved for 10500 jiffies! g6413 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 169.328155][ C1] rcu: RCU grace-period kthread stack dump: [ 169.334232][ C1] rcu_preempt R running task 29032 10 2 0x80004000 [ 169.342124][ C1] Call Trace: [ 169.345410][ C1] __schedule+0x9a0/0xcc0 [ 169.349740][ C1] schedule+0x181/0x210 [ 169.353883][ C1] schedule_timeout+0x14f/0x240 [ 169.358722][ C1] ? run_local_timers+0x120/0x120 [ 169.363740][ C1] rcu_gp_kthread+0xed8/0x1770 [ 169.368500][ C1] kthread+0x332/0x350 [ 169.372552][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 169.377652][ C1] ? kthread_blkcg+0xe0/0xe0 [ 169.382227][ C1] ret_from_fork+0x24/0x30 [ 169.386639][ C1] NMI backtrace for cpu 1 [ 169.390955][ C1] CPU: 1 PID: 8470 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 169.399517][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 169.409558][ C1] Call Trace: [ 169.412829][ C1] [ 169.415666][ C1] dump_stack+0x1fb/0x318 [ 169.419983][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 169.424823][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 169.430964][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 169.437021][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 169.442991][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 169.448871][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 169.453976][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 169.459169][ C1] ? trace_hardirqs_off+0x74/0x80 [ 169.464181][ C1] update_process_times+0x12d/0x180 [ 169.469368][ C1] tick_sched_timer+0x263/0x420 [ 169.474206][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 169.479741][ C1] __hrtimer_run_queues+0x403/0x840 [ 169.484939][ C1] hrtimer_interrupt+0x38c/0xda0 [ 169.489891][ C1] ? debug_smp_processor_id+0x9/0x20 [ 169.495172][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 169.500708][ C1] apic_timer_interrupt+0xf/0x20 [ 169.505625][ C1] [ 169.508554][ C1] RIP: 0010:free_thread_stack+0x13d/0x590 [ 169.514256][ C1] Code: 00 00 e8 86 91 61 00 e9 5d 04 00 00 e8 3c 2c 2e 00 48 89 df 31 f6 e8 02 8d 6f 00 43 80 3c 2e 00 74 08 4c 89 e7 e8 73 94 6a 00 <49> 8b 1c 24 48 83 c3 08 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 [ 169.533858][ C1] RSP: 0018:ffffc90002447860 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 169.542253][ C1] RAX: 0000000000000001 RBX: ffffea00023c3640 RCX: 0000000000000000 [ 169.550214][ C1] RDX: ffffc90001ed9000 RSI: 0000000000000000 RDI: ffffea00023c3640 [ 169.558174][ C1] RBP: ffffc90002447898 R08: dffffc0000000000 R09: fffffbfff12c962d [ 169.566136][ C1] R10: fffffbfff12c962d R11: 0000000000000000 R12: ffff8880a28cdaa0 [ 169.574098][ C1] R13: dffffc0000000000 R14: 1ffff11014519b54 R15: ffff8880a891d4f8 [ 169.582081][ C1] put_task_stack+0xa3/0x130 [ 169.586675][ C1] finish_task_switch+0x3f1/0x550 [ 169.591691][ C1] __schedule+0x9a8/0xcc0 [ 169.596020][ C1] ? ___preempt_schedule+0x16/0x18 [ 169.601137][ C1] preempt_schedule+0xdb/0x120 [ 169.605892][ C1] ___preempt_schedule+0x16/0x18 [ 169.610820][ C1] try_to_wake_up+0xe78/0x1050 [ 169.615575][ C1] ? do_raw_spin_unlock+0x142/0x950 [ 169.620764][ C1] wake_up_q+0x8c/0xe0 [ 169.624843][ C1] futex_wake+0x51c/0x6f0 [ 169.629199][ C1] do_futex+0x3f5/0x3d60 [ 169.633445][ C1] ? __lock_acquire+0xc75/0x1be0 [ 169.638387][ C1] ? do_raw_spin_unlock+0x142/0x950 [ 169.643699][ C1] ? __might_fault+0xf9/0x160 [ 169.648378][ C1] ? __might_fault+0xf9/0x160 [ 169.653054][ C1] ? check_preemption_disabled+0xb4/0x260 [ 169.658761][ C1] ? debug_smp_processor_id+0x9/0x20 [ 169.664048][ C1] __se_sys_futex+0x28c/0x360 [ 169.668730][ C1] ? prepare_exit_to_usermode+0x221/0x5b0 [ 169.674442][ C1] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 169.680156][ C1] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 169.685607][ C1] __x64_sys_futex+0xe5/0x100 [ 169.690276][ C1] do_syscall_64+0xf7/0x1c0 [ 169.694767][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 169.700644][ C1] RIP: 0033:0x45af49 [ 169.704543][ C1] 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 [ 169.724134][ C1] RSP: 002b:00007fa56708ecf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 169.732533][ C1] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 000000000045af49 [ 169.740491][ C1] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 000000000075bf2c [ 169.748448][ C1] RBP: 000000000075bf20 R08: 0000000000000016 R09: 0000000000000000 [ 169.756420][ C1] R10: ffffffffffffffff R11: 0000000000000246 R12: 000000000075bf2c [ 169.764377][ C1] R13: 00007ffe1ea917af R14: 00007fa56708f9c0 R15: 000000000075bf2c