Warning: Permanently added '10.128.0.9' (ECDSA) to the list of known hosts. 2020/01/08 10:33:14 fuzzer started 2020/01/08 10:33:16 dialing manager at 10.128.0.26:35703 2020/01/08 10:33:16 syscalls: 2824 2020/01/08 10:33:16 code coverage: enabled 2020/01/08 10:33:16 comparison tracing: enabled 2020/01/08 10:33:16 extra coverage: enabled 2020/01/08 10:33:16 setuid sandbox: enabled 2020/01/08 10:33:16 namespace sandbox: enabled 2020/01/08 10:33:16 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 10:33:16 fault injection: enabled 2020/01/08 10:33:16 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 10:33:16 net packet injection: enabled 2020/01/08 10:33:16 net device setup: enabled 2020/01/08 10:33:16 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 10:33:16 devlink PCI setup: PCI device 0000:00:10.0 is not available 10:33:17 executing program 0: unshare(0xc000400) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = socket(0x2000000000000021, 0x2, 0x10000000000002) r3 = socket(0x2000000000000021, 0x2, 0x10000000000002) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r4, 0x6, 0x1d, 0x0, 0x0) 10:33:17 executing program 1: r0 = socket$kcm(0x11, 0x3, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f0000000040)=@nfc={0x27, 0x3}, 0x80, 0x0}, 0x0) syzkaller login: [ 65.457732][ T8527] IPVS: ftp: loaded support on port[0] = 21 [ 65.527277][ T8529] IPVS: ftp: loaded support on port[0] = 21 10:33:17 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3ea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$KIOCSOUND(r0, 0x4b2f, 0x0) [ 65.697386][ T8529] chnl_net:caif_netlink_parms(): no params data found [ 65.727393][ T8527] chnl_net:caif_netlink_parms(): no params data found [ 65.794452][ T8533] IPVS: ftp: loaded support on port[0] = 21 [ 65.814786][ T8529] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.825441][ T8529] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.833550][ T8529] device bridge_slave_0 entered promiscuous mode 10:33:17 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={'\x00', 0x6513}) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, 0x1) [ 65.861022][ T8527] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.868175][ T8527] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.876207][ T8527] device bridge_slave_0 entered promiscuous mode [ 65.885410][ T8529] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.893484][ T8529] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.903115][ T8529] device bridge_slave_1 entered promiscuous mode [ 65.915108][ T8527] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.925143][ T8527] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.934188][ T8527] device bridge_slave_1 entered promiscuous mode [ 65.994324][ T8529] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.014956][ T8527] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.043821][ T8529] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.062730][ T8527] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.135660][ T8529] team0: Port device team_slave_0 added [ 66.145394][ T8527] team0: Port device team_slave_0 added [ 66.165549][ T8533] chnl_net:caif_netlink_parms(): no params data found [ 66.174152][ T8536] IPVS: ftp: loaded support on port[0] = 21 10:33:18 executing program 4: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) close(r0) r2 = socket$inet6(0xa, 0x6, 0x0) listen(r2, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000080)) [ 66.192353][ T8529] team0: Port device team_slave_1 added [ 66.199221][ T8527] team0: Port device team_slave_1 added [ 66.281262][ T8527] device hsr_slave_0 entered promiscuous mode [ 66.351331][ T8527] device hsr_slave_1 entered promiscuous mode 10:33:18 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000040)='TIPCv2\x00') r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000007000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 66.471954][ T8529] device hsr_slave_0 entered promiscuous mode [ 66.528754][ T8529] device hsr_slave_1 entered promiscuous mode [ 66.578625][ T8529] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.586350][ T8529] Cannot create hsr debugfs directory [ 66.627600][ T8539] IPVS: ftp: loaded support on port[0] = 21 [ 66.672466][ T8541] IPVS: ftp: loaded support on port[0] = 21 [ 66.740061][ T8533] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.747116][ T8533] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.754973][ T8533] device bridge_slave_0 entered promiscuous mode [ 66.783217][ T8533] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.790760][ T8533] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.799616][ T8533] device bridge_slave_1 entered promiscuous mode [ 66.841524][ T8527] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 66.889977][ T8529] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 66.940792][ T8533] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.951960][ T8527] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 67.000820][ T8529] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 67.048184][ T8533] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.061755][ T8527] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 67.136980][ T8529] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 67.189943][ T8529] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 67.240342][ T8527] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 67.336440][ T8533] team0: Port device team_slave_0 added [ 67.344819][ T8541] chnl_net:caif_netlink_parms(): no params data found [ 67.386810][ T8533] team0: Port device team_slave_1 added [ 67.397204][ T8539] chnl_net:caif_netlink_parms(): no params data found [ 67.414847][ T8536] chnl_net:caif_netlink_parms(): no params data found [ 67.510566][ T8533] device hsr_slave_0 entered promiscuous mode [ 67.559547][ T8533] device hsr_slave_1 entered promiscuous mode [ 67.598591][ T8533] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.606187][ T8533] Cannot create hsr debugfs directory [ 67.642305][ T8541] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.651467][ T8541] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.661394][ T8541] device bridge_slave_0 entered promiscuous mode [ 67.673261][ T8539] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.680469][ T8539] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.688002][ T8539] device bridge_slave_0 entered promiscuous mode [ 67.697051][ T8539] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.704203][ T8539] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.712086][ T8539] device bridge_slave_1 entered promiscuous mode [ 67.722295][ T8541] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.729702][ T8541] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.737250][ T8541] device bridge_slave_1 entered promiscuous mode [ 67.808572][ T8541] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.834231][ T8539] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.845702][ T8539] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.855354][ T8536] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.862628][ T8536] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.870502][ T8536] device bridge_slave_0 entered promiscuous mode [ 67.879379][ T8541] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.916744][ T8539] team0: Port device team_slave_0 added [ 67.923459][ T8536] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.934796][ T8536] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.942534][ T8536] device bridge_slave_1 entered promiscuous mode [ 67.957536][ T8529] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.972806][ T8539] team0: Port device team_slave_1 added [ 67.980315][ T8541] team0: Port device team_slave_0 added [ 68.050691][ T8539] device hsr_slave_0 entered promiscuous mode [ 68.098796][ T8539] device hsr_slave_1 entered promiscuous mode [ 68.148578][ T8539] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.156283][ T8539] Cannot create hsr debugfs directory [ 68.163210][ T8536] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.173956][ T8541] team0: Port device team_slave_1 added [ 68.190678][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.198889][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.215548][ T8536] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.248606][ T8529] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.262841][ T8533] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 68.341442][ T8541] device hsr_slave_0 entered promiscuous mode [ 68.398892][ T8541] device hsr_slave_1 entered promiscuous mode [ 68.438604][ T8541] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.446240][ T8541] Cannot create hsr debugfs directory [ 68.454373][ T8527] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.472290][ T8533] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 68.511678][ T8536] team0: Port device team_slave_0 added [ 68.517482][ T8533] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 68.566852][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.575579][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.584077][ T2671] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.591317][ T2671] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.605245][ T8527] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.616805][ T8536] team0: Port device team_slave_1 added [ 68.640900][ T8533] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 68.691855][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.699943][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.707507][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.715251][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.723674][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.733203][ T2671] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.740381][ T2671] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.758751][ T3203] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.767130][ T3203] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.776095][ T3203] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.784806][ T3203] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.793084][ T3203] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.802386][ T3203] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.810849][ T3203] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.819148][ T3203] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.828275][ T3203] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.837441][ T3203] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.846134][ T3203] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.854526][ T3203] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.861603][ T3203] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.874961][ T3203] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.940856][ T8536] device hsr_slave_0 entered promiscuous mode [ 68.988894][ T8536] device hsr_slave_1 entered promiscuous mode [ 69.028564][ T8536] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 69.036143][ T8536] Cannot create hsr debugfs directory [ 69.059386][ T2708] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.071835][ T2708] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.080617][ T2708] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.087747][ T2708] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.096021][ T2708] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.104399][ T2708] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.118537][ T8529] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.176790][ T3203] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.198792][ T3204] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.207274][ T3204] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.216512][ T3204] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.225366][ T3204] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.234149][ T3204] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.242851][ T3204] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.251212][ T3204] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.259535][ T3204] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.267662][ T3204] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.284914][ T8541] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 69.330712][ T8541] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 69.402954][ T8541] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 69.461388][ T8527] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.474257][ T3203] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.482262][ T3203] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.489970][ T3203] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.504250][ T8529] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.516205][ T8541] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 69.564810][ T8539] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 69.634228][ T8539] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 69.702725][ T8539] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 69.752205][ T8539] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 69.824976][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.832587][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.842838][ T8527] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.896875][ T3203] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 69.906441][ T3203] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 69.915166][ T3203] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 69.924186][ T3203] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 69.934237][ T3203] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 69.942091][ T3203] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 69.960555][ T8533] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.972862][ T8529] device veth0_vlan entered promiscuous mode [ 70.007771][ T8536] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 70.062749][ T8536] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 70.113288][ T8529] device veth1_vlan entered promiscuous mode [ 70.131480][ T8536] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 70.196040][ T8536] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 70.253464][ T3204] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 70.261459][ T3204] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.270368][ T3204] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.283684][ T8541] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.297676][ T8533] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.323643][ T3203] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 70.332414][ T3203] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.340833][ T3203] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.349609][ T3203] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.357655][ T3203] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.367111][ T3203] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.376011][ T3203] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.384633][ T3203] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.391743][ T3203] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.400003][ T8527] device veth0_vlan entered promiscuous mode [ 70.418342][ T8527] device veth1_vlan entered promiscuous mode [ 70.435458][ T8541] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.444574][ T3203] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.459551][ T3203] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 70.467318][ T3203] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 70.475859][ T3203] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.483959][ T3203] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.492272][ T3203] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.517124][ T2708] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.526230][ T2708] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.537303][ T2708] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.544412][ T2708] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.625186][ T3203] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 70.633923][ T3203] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.643204][ T3203] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.653314][ T3203] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.662085][ T3203] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.669311][ T3203] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.679192][ T3203] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.688940][ T3203] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.704471][ T3203] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.711860][ T3203] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.725668][ T3203] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.735814][ T3203] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.753855][ T3203] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.764075][ T3203] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.781335][ T3203] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.794647][ T3203] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.838873][ T3203] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.860071][ T3203] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.875541][ T3203] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.884424][ T3203] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.899080][ T3203] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.914942][ T3203] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 175.638380][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 175.645248][ C1] rcu: 1-...!: (10499 ticks this GP) idle=fba/1/0x4000000000000002 softirq=13638/13638 fqs=17 [ 175.655831][ C1] (t=10501 jiffies g=6917 q=265) [ 175.660937][ C1] rcu: rcu_preempt kthread starved for 10467 jiffies! g6917 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 175.672020][ C1] rcu: RCU grace-period kthread stack dump: [ 175.677896][ C1] rcu_preempt R running task 28984 10 2 0x80004000 [ 175.685877][ C1] Call Trace: [ 175.689160][ C1] __schedule+0x9a0/0xcc0 [ 175.693491][ C1] schedule+0x181/0x210 [ 175.697637][ C1] schedule_timeout+0x14f/0x240 [ 175.702482][ C1] ? run_local_timers+0x120/0x120 [ 175.707498][ C1] rcu_gp_kthread+0xed8/0x1770 [ 175.712258][ C1] kthread+0x332/0x350 [ 175.716312][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 175.721413][ C1] ? kthread_blkcg+0xe0/0xe0 [ 175.726081][ C1] ret_from_fork+0x24/0x30 [ 175.730500][ C1] NMI backtrace for cpu 1 [ 175.734828][ C1] CPU: 1 PID: 8547 Comm: syz-executor.1 Not tainted 5.5.0-rc5-syzkaller #0 [ 175.743411][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 175.754611][ C1] Call Trace: [ 175.757892][ C1] [ 175.760749][ C1] dump_stack+0x1fb/0x318 [ 175.765074][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 175.769918][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 175.776064][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 175.782131][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 175.788099][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 175.793994][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 175.799101][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 175.804298][ C1] ? trace_hardirqs_off+0x74/0x80 [ 175.809314][ C1] update_process_times+0x12d/0x180 [ 175.814516][ C1] tick_sched_timer+0x263/0x420 [ 175.819359][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 175.824894][ C1] __hrtimer_run_queues+0x403/0x840 [ 175.830206][ C1] hrtimer_interrupt+0x38c/0xda0 [ 175.835149][ C1] ? debug_smp_processor_id+0x9/0x20 [ 175.840428][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 175.845960][ C1] apic_timer_interrupt+0xf/0x20 [ 175.850880][ C1] [ 175.853817][ C1] RIP: 0010:free_thread_stack+0x151/0x590 [ 175.859522][ C1] Code: 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 48 89 df e8 55 94 6a 00 48 8b 3b be fc ff ff ff e8 28 04 00 [ 175.879556][ C1] RSP: 0018:ffffc90002457848 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 175.887955][ C1] RAX: 1ffff110141a42d1 RBX: ffff8880a0d21688 RCX: 0000000000000000 [ 175.895917][ C1] RDX: ffffc9000724a000 RSI: 0000000000000000 RDI: ffffea0002a335c0 [ 175.903875][ C1] RBP: ffffc90002457880 R08: dffffc0000000000 R09: fffffbfff124248a [ 175.911841][ C1] R10: fffffbfff124248a R11: 0000000000000000 R12: ffff8880a0d21720 [ 175.919800][ C1] R13: dffffc0000000000 R14: 1ffff110141a42e4 R15: ffff88809266fa38 [ 175.927780][ C1] ? free_thread_stack+0x12e/0x590 [ 175.932908][ C1] put_task_stack+0xa3/0x130 [ 175.937499][ C1] finish_task_switch+0x3f1/0x550 [ 175.942525][ C1] __schedule+0x9a8/0xcc0 [ 175.947041][ C1] ? do_raw_spin_unlock+0x142/0x950 [ 175.952319][ C1] schedule+0x181/0x210 [ 175.956467][ C1] futex_wait_queue_me+0x2a3/0x4b0 [ 175.961576][ C1] futex_wait+0x252/0x770 [ 175.966024][ C1] do_futex+0x437/0x3d60 [ 175.970270][ C1] ? __lock_acquire+0xc75/0x1be0 [ 175.975215][ C1] ? percpu_counter_add_batch+0x153/0x170 [ 175.980938][ C1] ? __might_fault+0xf9/0x160 [ 175.985617][ C1] ? __might_fault+0xf9/0x160 [ 175.990289][ C1] ? check_preemption_disabled+0xb4/0x260 [ 175.995997][ C1] ? debug_smp_processor_id+0x9/0x20 [ 176.001278][ C1] __se_sys_futex+0x28c/0x360 [ 176.005946][ C1] ? prepare_exit_to_usermode+0x221/0x5b0 [ 176.011657][ C1] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 176.017366][ C1] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 176.022819][ C1] __x64_sys_futex+0xe5/0x100 [ 176.027665][ C1] do_syscall_64+0xf7/0x1c0 [ 176.032181][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 176.038149][ C1] RIP: 0033:0x45af49 [ 176.042048][ 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 [ 176.061827][ C1] RSP: 002b:00007f35ec359cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 176.070229][ C1] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 000000000045af49 [ 176.078193][ C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28 [ 176.086154][ C1] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 176.094205][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c [ 176.102165][ C1] R13: 00007ffd330ace5f R14: 00007f35ec35a9c0 R15: 000000000075bf2c