Warning: Permanently added '10.128.0.220' (ECDSA) to the list of known hosts. 2020/01/08 10:01:37 fuzzer started 2020/01/08 10:01:39 dialing manager at 10.128.0.26:35703 2020/01/08 10:01:39 syscalls: 2824 2020/01/08 10:01:39 code coverage: enabled 2020/01/08 10:01:39 comparison tracing: enabled 2020/01/08 10:01:39 extra coverage: enabled 2020/01/08 10:01:39 setuid sandbox: enabled 2020/01/08 10:01:39 namespace sandbox: enabled 2020/01/08 10:01:39 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 10:01:39 fault injection: enabled 2020/01/08 10:01:39 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 10:01:39 net packet injection: enabled 2020/01/08 10:01:39 net device setup: enabled 2020/01/08 10:01:39 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 10:01:39 devlink PCI setup: PCI device 0000:00:10.0 is not available 10:01:40 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x444, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='task\x00') fstat(r0, &(0x7f00000016c0)) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='coredump_filter\x00') preadv(r1, &(0x7f0000000500), 0x37d, 0x0) 10:01:40 executing program 1: clone3(&(0x7f0000000440)={0x8000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x50) syzkaller login: [ 64.590217][ T8537] IPVS: ftp: loaded support on port[0] = 21 [ 64.751968][ T8537] chnl_net:caif_netlink_parms(): no params data found [ 64.799047][ T8537] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.807360][ T8537] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.816626][ T8537] device bridge_slave_0 entered promiscuous mode [ 64.836490][ T8537] bridge0: port 2(bridge_slave_1) entered blocking state 10:01:40 executing program 2: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x40000000000008, &(0x7f00000001c0)=0x0) io_submit(r1, 0x2, &(0x7f0000000440)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000140)="100000400300"/16, 0x40000010}]) [ 64.844176][ T8537] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.853349][ T8537] device bridge_slave_1 entered promiscuous mode [ 64.874082][ T8540] IPVS: ftp: loaded support on port[0] = 21 [ 64.902403][ T8537] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.928128][ T8537] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.983489][ T8537] team0: Port device team_slave_0 added [ 65.003177][ T8537] team0: Port device team_slave_1 added 10:01:41 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f00000009c0)=ANY=[@ANYBLOB="6e6174000000eaffa000800000000000ebe6d1586cb21ca28f10bab0000000000000000000000000000000001b0000000500000002050000d000000000000000400300000000000000000000680403000000000068"], 0x1) [ 65.112612][ T8537] device hsr_slave_0 entered promiscuous mode [ 65.180975][ T8537] device hsr_slave_1 entered promiscuous mode [ 65.253137][ T8540] chnl_net:caif_netlink_parms(): no params data found [ 65.264746][ T8543] IPVS: ftp: loaded support on port[0] = 21 10:01:41 executing program 4: r0 = syz_open_dev$radio(&(0x7f0000000040)='/dev/radio#\x00', 0x0, 0x2) ioctl$VIDIOC_S_HW_FREQ_SEEK(r0, 0x40305652, &(0x7f0000000000)={0x0, 0x1, 0x2, 0x0, 0x0, 0x8fc0, 0x65f40}) [ 65.334760][ T8546] IPVS: ftp: loaded support on port[0] = 21 [ 65.420381][ T8540] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.427562][ T8540] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.450483][ T8540] device bridge_slave_0 entered promiscuous mode [ 65.487018][ T8540] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.494858][ T8540] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.510600][ T8540] device bridge_slave_1 entered promiscuous mode [ 65.571192][ T8540] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.602182][ T8548] IPVS: ftp: loaded support on port[0] = 21 10:01:41 executing program 5: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000100)) writev(r1, &(0x7f0000000200)=[{&(0x7f00000000c0)="580000001400ad", 0x7}], 0x1) r3 = socket$packet(0x11, 0x2, 0x300) write$binfmt_elf64(r1, &(0x7f00000002c0)=ANY=[@ANYRES64=r3, @ANYBLOB="0a1ecb19526ac9a36c9f6eeb594c3e64f96f48c8a1452cc1d9e76acb423c5df5bf0aee3554f6cfb3f2b9c17b4abb4c3a323503a1954856dcc7c14c1aa884d3858185fc9d7aa4b5fcd9"], 0x51) close(r2) socket$netlink(0x10, 0x3, 0x4) splice(r0, 0x0, r2, 0x0, 0x80000001, 0x0) [ 65.618320][ T8540] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.639596][ T8537] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 65.692276][ T8537] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 65.762767][ T8537] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 65.851762][ T8537] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 65.954894][ T8540] team0: Port device team_slave_0 added [ 65.963244][ T8540] team0: Port device team_slave_1 added [ 65.992758][ T8550] IPVS: ftp: loaded support on port[0] = 21 [ 66.112043][ T8540] device hsr_slave_0 entered promiscuous mode [ 66.180350][ T8540] device hsr_slave_1 entered promiscuous mode [ 66.219918][ T8540] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.227818][ T8540] Cannot create hsr debugfs directory [ 66.264163][ T8543] chnl_net:caif_netlink_parms(): no params data found [ 66.279918][ T8546] chnl_net:caif_netlink_parms(): no params data found [ 66.400276][ T8543] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.407506][ T8543] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.417101][ T8543] device bridge_slave_0 entered promiscuous mode [ 66.426025][ T8543] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.435268][ T8543] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.443569][ T8543] device bridge_slave_1 entered promiscuous mode [ 66.454199][ T8546] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.462073][ T8546] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.470120][ T8546] device bridge_slave_0 entered promiscuous mode [ 66.506879][ T8537] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.518105][ T8546] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.530302][ T8546] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.538086][ T8546] device bridge_slave_1 entered promiscuous mode [ 66.574986][ T8548] chnl_net:caif_netlink_parms(): no params data found [ 66.617640][ T8543] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.636340][ T8548] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.644183][ T8548] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.652305][ T8548] device bridge_slave_0 entered promiscuous mode [ 66.661023][ T8548] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.668209][ T8548] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.676189][ T8548] device bridge_slave_1 entered promiscuous mode [ 66.692260][ T8543] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.719509][ T8543] team0: Port device team_slave_0 added [ 66.740831][ T8546] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.752783][ T8543] team0: Port device team_slave_1 added [ 66.759268][ T8550] chnl_net:caif_netlink_parms(): no params data found [ 66.776689][ T8548] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.787841][ T8537] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.801380][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.809747][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.817358][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.826141][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.834970][ T2678] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.842207][ T2678] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.865744][ T8546] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.882119][ T8548] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.904826][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.913315][ T8540] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 66.977751][ T8540] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 67.037728][ T8548] team0: Port device team_slave_0 added [ 67.047593][ T8548] team0: Port device team_slave_1 added [ 67.082827][ T8543] device hsr_slave_0 entered promiscuous mode [ 67.120078][ T8543] device hsr_slave_1 entered promiscuous mode [ 67.170000][ T8543] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.177624][ T8543] Cannot create hsr debugfs directory [ 67.184603][ T8540] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 67.275961][ T8540] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 67.313510][ T8546] team0: Port device team_slave_0 added [ 67.319448][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.328607][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.337043][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.344160][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.379283][ T8546] team0: Port device team_slave_1 added [ 67.390663][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.399077][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.452404][ T8548] device hsr_slave_0 entered promiscuous mode [ 67.479991][ T8548] device hsr_slave_1 entered promiscuous mode [ 67.539886][ T8548] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.547467][ T8548] Cannot create hsr debugfs directory [ 67.556505][ T8550] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.563727][ T8550] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.574391][ T8550] device bridge_slave_0 entered promiscuous mode [ 67.584443][ T8550] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.591706][ T8550] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.599420][ T8550] device bridge_slave_1 entered promiscuous mode [ 67.646578][ T2852] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.658658][ T2852] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.667265][ T2852] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.676445][ T2852] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.685087][ T2852] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.732010][ T8546] device hsr_slave_0 entered promiscuous mode [ 67.780189][ T8546] device hsr_slave_1 entered promiscuous mode [ 67.819906][ T8546] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.827579][ T8546] Cannot create hsr debugfs directory [ 67.842109][ T2852] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.850496][ T2852] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.858959][ T2852] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.867573][ T2852] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.880159][ T8550] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.903939][ T8537] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.918578][ T8550] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.984283][ T8550] team0: Port device team_slave_0 added [ 68.025066][ T8550] team0: Port device team_slave_1 added [ 68.035094][ T8543] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 68.128631][ T8540] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.157607][ T2852] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.165323][ T2852] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.173118][ T8543] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 68.222675][ T8543] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 68.286668][ T8537] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.342753][ T8550] device hsr_slave_0 entered promiscuous mode [ 68.390833][ T8550] device hsr_slave_1 entered promiscuous mode [ 68.429853][ T8550] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.437433][ T8550] Cannot create hsr debugfs directory [ 68.444160][ T8543] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 68.548598][ T8548] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 68.562649][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.570488][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.578577][ T8546] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 68.636114][ T8546] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 68.682325][ T8546] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 68.735466][ T8546] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 68.792281][ T8548] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 68.833328][ T8540] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.863072][ T8548] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 68.892381][ T8548] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 68.942202][ T2852] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 68.952656][ T2852] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.969797][ T2852] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.978321][ T2852] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.987465][ T2852] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.994569][ T2852] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.003052][ T2852] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.011976][ T2852] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.020459][ T2852] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.027733][ T2852] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.062486][ T2852] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.071221][ T2852] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.110920][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 69.119513][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 69.131526][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 69.139205][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 69.160435][ T8537] device veth0_vlan entered promiscuous mode [ 69.181009][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.189621][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.198610][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.208762][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.217845][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.226718][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.240359][ T8543] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.257431][ T8537] device veth1_vlan entered promiscuous mode [ 69.275082][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.285107][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.303822][ T8550] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 69.357139][ T8540] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 69.369098][ T8540] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.386600][ T8543] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.394560][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.403432][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.412632][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.420411][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.428199][ T8550] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 69.461541][ T8550] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 69.502678][ T8550] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 69.572657][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.590544][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.599022][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.606219][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.615261][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.624537][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.633007][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.640132][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.647726][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.656328][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.667004][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.688183][ T8548] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.737840][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.747511][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.775136][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.785445][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.794220][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.803492][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.812170][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.823910][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.831784][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.839601][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.857186][ T8546] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.888770][ T8546] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.938495][ T8546] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 69.954405][ T8546] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 69.998552][ T8546] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.046346][ T8546] device veth0_vlan entered promiscuous mode [ 70.059343][ T8546] device veth1_vlan entered promiscuous mode [ 174.959645][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 174.966476][ C0] rcu: 0-...!: (1 GPs behind) idle=69e/1/0x4000000000000002 softirq=11454/11463 fqs=31 [ 174.976448][ C0] (t=10500 jiffies g=7137 q=564) [ 174.981470][ C0] rcu: rcu_preempt kthread starved for 10435 jiffies! g7137 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 174.992568][ C0] rcu: RCU grace-period kthread stack dump: [ 174.998450][ C0] rcu_preempt R running task 29032 10 2 0x80004000 [ 175.006340][ C0] Call Trace: [ 175.009625][ C0] __schedule+0x9a0/0xcc0 [ 175.013955][ C0] schedule+0x181/0x210 [ 175.018102][ C0] schedule_timeout+0x14f/0x240 [ 175.022945][ C0] ? run_local_timers+0x120/0x120 [ 175.027983][ C0] rcu_gp_kthread+0xed8/0x1770 [ 175.032764][ C0] kthread+0x332/0x350 [ 175.036849][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 175.041969][ C0] ? kthread_blkcg+0xe0/0xe0 [ 175.046556][ C0] ret_from_fork+0x24/0x30 [ 175.050980][ C0] NMI backtrace for cpu 0 [ 175.055476][ C0] CPU: 0 PID: 96 Comm: kworker/u4:3 Not tainted 5.5.0-rc5-syzkaller #0 [ 175.063695][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 175.073833][ C0] Workqueue: 0x0 (gid-cache-wq) [ 175.078760][ C0] Call Trace: [ 175.082051][ C0] [ 175.084920][ C0] dump_stack+0x1fb/0x318 [ 175.089262][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 175.094134][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 175.100288][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 175.106352][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 175.112325][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 175.118211][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 175.123436][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 175.128640][ C0] ? trace_hardirqs_off+0x74/0x80 [ 175.133666][ C0] update_process_times+0x12d/0x180 [ 175.138871][ C0] tick_sched_timer+0x263/0x420 [ 175.143717][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 175.149256][ C0] __hrtimer_run_queues+0x403/0x840 [ 175.156455][ C0] hrtimer_interrupt+0x38c/0xda0 [ 175.161401][ C0] ? debug_smp_processor_id+0x9/0x20 [ 175.166679][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 175.172213][ C0] apic_timer_interrupt+0xf/0x20 [ 175.177136][ C0] [ 175.180066][ C0] RIP: 0010:free_thread_stack+0x16d/0x590 [ 175.185774][ C0] Code: 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 00 43 80 3c 2e 00 <74> 08 4c 89 e7 e8 39 94 6a 00 49 8b 1c 24 48 83 c3 08 48 89 d8 48 [ 175.205369][ C0] RSP: 0018:ffffc900011a7c30 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 175.213767][ C0] RAX: ffffffff814897d3 RBX: ffff888098233f08 RCX: ffff8880a9074500 [ 175.221731][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea00025e37c0 [ 175.229690][ C0] RBP: ffffc900011a7c68 R08: 000000000003a728 R09: ffffed10112056b9 [ 175.237652][ C0] R10: ffffed10112056b9 R11: 0000000000000000 R12: ffff888098233fa0 [ 175.245615][ C0] R13: dffffc0000000000 R14: 1ffff110130467f4 R15: ffff88808902b5b8 [ 175.253590][ C0] ? mod_memcg_page_state+0x123/0x190 [ 175.258972][ C0] put_task_stack+0xa3/0x130 [ 175.263676][ C0] finish_task_switch+0x3f1/0x550 [ 175.268706][ C0] __schedule+0x9a8/0xcc0 [ 175.273082][ C0] schedule+0x181/0x210 [ 175.277262][ C0] worker_thread+0x10d6/0x1630 [ 175.282051][ C0] kthread+0x332/0x350 [ 175.286108][ C0] ? rcu_lock_release+0x30/0x30 [ 175.290954][ C0] ? kthread_blkcg+0xe0/0xe0 [ 175.295558][ C0] ret_from_fork+0x24/0x30