Warning: Permanently added '10.128.0.96' (ECDSA) to the list of known hosts. 2020/01/08 05:24:31 fuzzer started 2020/01/08 05:24:33 dialing manager at 10.128.0.26:35703 2020/01/08 05:24:33 syscalls: 2824 2020/01/08 05:24:33 code coverage: enabled 2020/01/08 05:24:33 comparison tracing: enabled 2020/01/08 05:24:33 extra coverage: enabled 2020/01/08 05:24:33 setuid sandbox: enabled 2020/01/08 05:24:33 namespace sandbox: enabled 2020/01/08 05:24:33 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 05:24:33 fault injection: enabled 2020/01/08 05:24:33 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 05:24:33 net packet injection: enabled 2020/01/08 05:24:33 net device setup: enabled 2020/01/08 05:24:33 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 05:24:33 devlink PCI setup: PCI device 0000:00:10.0 is not available 05:24:34 executing program 0: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r2, &(0x7f0000000000)={0x2, 0x4e23, @multicast2}, 0x10) connect$inet(r2, &(0x7f00000000c0)={0x2, 0x4e23, @local}, 0x10) dup(r2) 05:24:35 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="6653070000053c07bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805ae64f8f36460234432479aed75d492b41fd983f79e65199615607672c59957ab364bf68e6faa53367f05f4ad61421349f2f11e931e7d62ead5e7cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f15da7f48295eb100000000000000075d2dd15b6210d53eed19bc0080000033270c6a98d91c22def1125d7b1e821039a85ad8b91cea336a1b57f45a0788e3aba04551e4a522e15c7ce71553059a5ef83c2ab06a52fc", 0xf1}], 0x4, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x266, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ptrace$cont(0x20, r0, 0x0, 0x0) syzkaller login: [ 69.468132][ T8529] IPVS: ftp: loaded support on port[0] = 21 05:24:35 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x17, 0x0, 0x40001, 0x1, 0x0, 0x1}, 0x3c) bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM(0x15, &(0x7f0000000140)={r0, 0x0, 0x0}, 0x18) [ 69.624295][ T8532] IPVS: ftp: loaded support on port[0] = 21 [ 69.654776][ T8529] chnl_net:caif_netlink_parms(): no params data found [ 69.763607][ T8529] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.789834][ T8529] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.797649][ T8529] device bridge_slave_0 entered promiscuous mode [ 69.814470][ T8529] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.821842][ T8529] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.829842][ T8529] device bridge_slave_1 entered promiscuous mode [ 69.860859][ T8529] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.873242][ T8529] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.887790][ T8534] IPVS: ftp: loaded support on port[0] = 21 05:24:35 executing program 3: 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cuse\x00', 0x2, 0x0) write$FUSE_NOTIFY_INVAL_INODE(r0, &(0x7f0000000180)={0x28}, 0x28) [ 69.962190][ T8529] team0: Port device team_slave_0 added [ 69.969814][ T8529] team0: Port device team_slave_1 added [ 70.037493][ T8532] chnl_net:caif_netlink_parms(): no params data found [ 70.079364][ T8537] IPVS: ftp: loaded support on port[0] = 21 [ 70.123181][ T8529] device hsr_slave_0 entered promiscuous mode 05:24:35 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400178) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40305828, 0x400178) [ 70.211303][ T8529] device hsr_slave_1 entered promiscuous mode [ 70.386134][ T8532] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.409121][ T8532] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.416660][ T8532] device bridge_slave_0 entered promiscuous mode [ 70.433932][ T8534] chnl_net:caif_netlink_parms(): no params data found 05:24:36 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x1418c2, 0x0) write$P9_RWALK(r0, &(0x7f0000000200)=ANY=[@ANYRES16, @ANYRESHEX], 0x14) perf_event_open(&(0x7f0000000180)={0x6, 0x70, 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, 0x0, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) [ 70.464836][ T8539] IPVS: ftp: loaded support on port[0] = 21 [ 70.471946][ T8532] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.480029][ T8532] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.487768][ T8532] device bridge_slave_1 entered promiscuous mode [ 70.623746][ T8532] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.636703][ T8532] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.651186][ T8543] IPVS: ftp: loaded support on port[0] = 21 [ 70.683023][ T8534] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.690270][ T8534] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.697832][ T8534] device bridge_slave_0 entered promiscuous mode [ 70.726297][ T8537] chnl_net:caif_netlink_parms(): no params data found [ 70.742211][ T8534] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.749952][ T8534] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.757435][ T8534] device bridge_slave_1 entered promiscuous mode [ 70.780019][ T8532] team0: Port device team_slave_0 added [ 70.785872][ T8529] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 70.837951][ T8529] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 70.892294][ T8534] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.902383][ T8532] team0: Port device team_slave_1 added [ 70.914507][ T8534] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.931715][ T8529] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 71.007884][ T8534] team0: Port device team_slave_0 added [ 71.021470][ T8529] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 71.065595][ T8534] team0: Port device team_slave_1 added [ 71.134272][ T8532] device hsr_slave_0 entered promiscuous mode [ 71.179398][ T8532] device hsr_slave_1 entered promiscuous mode [ 71.241108][ T8532] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 71.248808][ T8532] Cannot create hsr debugfs directory [ 71.258058][ T8537] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.266765][ T8537] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.274524][ T8537] device bridge_slave_0 entered promiscuous mode [ 71.288919][ T8537] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.299084][ T8537] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.306603][ T8537] device bridge_slave_1 entered promiscuous mode [ 71.366770][ T8537] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.421812][ T8534] device hsr_slave_0 entered promiscuous mode [ 71.469337][ T8534] device hsr_slave_1 entered promiscuous mode [ 71.519203][ T8534] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 71.526803][ T8534] Cannot create hsr debugfs directory [ 71.537753][ T8539] chnl_net:caif_netlink_parms(): no params data found [ 71.552197][ T8537] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.573283][ T8537] team0: Port device team_slave_0 added [ 71.588580][ T8537] team0: Port device team_slave_1 added [ 71.740650][ T8537] device hsr_slave_0 entered promiscuous mode [ 71.779603][ T8537] device hsr_slave_1 entered promiscuous mode [ 71.839072][ T8537] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 71.846686][ T8537] Cannot create hsr debugfs directory [ 71.888314][ T8539] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.895811][ T8539] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.903659][ T8539] device bridge_slave_0 entered promiscuous mode [ 71.919344][ T8543] chnl_net:caif_netlink_parms(): no params data found [ 71.945343][ T8539] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.955061][ T8539] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.962888][ T8539] device bridge_slave_1 entered promiscuous mode [ 71.984148][ T8539] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.002502][ T8539] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.053311][ T8532] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 72.105588][ T8532] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 72.161648][ T8539] team0: Port device team_slave_0 added [ 72.178339][ T8532] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 72.224068][ T8532] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 72.283387][ T8529] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.291893][ T8539] team0: Port device team_slave_1 added [ 72.297713][ T8543] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.305175][ T8543] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.314190][ T8543] device bridge_slave_0 entered promiscuous mode [ 72.321812][ T8534] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 72.351528][ T8534] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 72.393822][ T8534] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 72.443577][ T8534] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 72.502076][ T8543] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.509737][ T8543] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.517228][ T8543] device bridge_slave_1 entered promiscuous mode [ 72.538311][ T8543] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.562923][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.571115][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.600982][ T8539] device hsr_slave_0 entered promiscuous mode [ 72.649557][ T8539] device hsr_slave_1 entered promiscuous mode [ 72.699075][ T8539] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 72.706709][ T8539] Cannot create hsr debugfs directory [ 72.716303][ T8543] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.726746][ T8537] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 72.771426][ T8537] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 72.813732][ T8537] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 72.867447][ T8529] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.885992][ T8537] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 72.951955][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.961210][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.970199][ T2779] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.977284][ T2779] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.988334][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.012051][ T8543] team0: Port device team_slave_0 added [ 73.039142][ T8543] team0: Port device team_slave_1 added [ 73.047381][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.056805][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.066054][ T3141] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.073162][ T3141] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.081405][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.090352][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.098733][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.107262][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.116927][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.182130][ T8543] device hsr_slave_0 entered promiscuous mode [ 73.239514][ T8543] device hsr_slave_1 entered promiscuous mode [ 73.279741][ T8543] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 73.287320][ T8543] Cannot create hsr debugfs directory [ 73.301802][ T3140] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.312109][ T3140] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.357344][ T8529] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 73.368435][ T8529] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 73.382737][ T3140] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.391640][ T3140] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.400407][ T3140] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.408612][ T3140] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.417088][ T3140] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.473272][ T8539] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 73.531298][ T8539] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 73.607538][ T8539] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 73.675094][ T8539] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 73.730875][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.738347][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 73.751864][ T8529] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.766584][ T8537] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.795478][ T8534] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.806285][ T8532] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.822447][ T8543] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 73.850827][ T8543] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 73.904535][ T8543] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 73.963806][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.972011][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.985551][ T8532] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.996500][ T8543] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 74.065816][ T8537] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.089493][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.097133][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.105565][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 74.114472][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 74.124162][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.132149][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.140238][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.148662][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.157248][ T2779] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.164351][ T2779] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.173075][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.189265][ T8534] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.237089][ T3140] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.247060][ T3140] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.255690][ T3140] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.262790][ T3140] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.270809][ T3140] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.279373][ T3140] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.287645][ T3140] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.294727][ T3140] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.302350][ T3140] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.310966][ T3140] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.319256][ T3140] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.326292][ T3140] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.333866][ T3140] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.342800][ T3140] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.351180][ T3140] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.358254][ T3140] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.366123][ T3140] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.374590][ T3140] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.383130][ T3140] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.390210][ T3140] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.397669][ T3140] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.406871][ T3140] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.415475][ T3140] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.426016][ T3140] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.434540][ T3140] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.443075][ T3140] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.451422][ T3140] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.467168][ T8539] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.482314][ T8529] device veth0_vlan entered promiscuous mode [ 74.505576][ T3139] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.513586][ T3139] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.521666][ T3139] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.529498][ T3139] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.537834][ T3139] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 74.549725][ T3139] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 74.557788][ T3139] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.566962][ T3139] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.575392][ T3139] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.583729][ T3139] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.591930][ T3139] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.600819][ T3139] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.609152][ T3139] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.617448][ T3139] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.626117][ T3139] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.634356][ T3139] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.651373][ T8529] device veth1_vlan entered promiscuous mode [ 74.673291][ T8532] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 74.689703][ T8532] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.708619][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 74.716737][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 74.725268][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 74.733540][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.741596][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.750265][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.758558][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.767218][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.775697][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.784749][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.793194][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.801708][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.809865][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.818000][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.826330][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.834580][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.843024][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.850933][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.858507][ T3141] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.869981][ T8534] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.891204][ T8537] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.908268][ T8539] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.928782][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 74.937287][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 74.944991][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 74.964745][ T8534] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.980534][ T8532] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.001186][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.008612][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.017208][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.025159][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.075356][ T8537] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.082911][ T3139] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.092820][ T3139] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 180.128978][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 180.135897][ C0] rcu: 0-...!: (1 GPs behind) idle=d62/1/0x4000000000000002 softirq=13948/13955 fqs=40 [ 180.145849][ C0] (t=10501 jiffies g=7029 q=89) [ 180.150775][ C0] rcu: rcu_preempt kthread starved for 10422 jiffies! g7029 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 180.161970][ C0] rcu: RCU grace-period kthread stack dump: [ 180.167857][ C0] rcu_preempt R running task 29032 10 2 0x80004000 [ 180.175772][ C0] Call Trace: [ 180.179064][ C0] __schedule+0x9a0/0xcc0 [ 180.183395][ C0] schedule+0x181/0x210 [ 180.187758][ C0] schedule_timeout+0x14f/0x240 [ 180.192604][ C0] ? run_local_timers+0x120/0x120 [ 180.197658][ C0] rcu_gp_kthread+0xed8/0x1770 [ 180.202431][ C0] kthread+0x332/0x350 [ 180.206495][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 180.211606][ C0] ? kthread_blkcg+0xe0/0xe0 [ 180.216195][ C0] ret_from_fork+0x24/0x30 [ 180.220618][ C0] NMI backtrace for cpu 0 [ 180.224943][ C0] CPU: 0 PID: 3139 Comm: kworker/0:76 Not tainted 5.5.0-rc5-syzkaller #0 [ 180.233337][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 180.243397][ C0] Workqueue: events linkwatch_event [ 180.248578][ C0] Call Trace: [ 180.251850][ C0] [ 180.254696][ C0] dump_stack+0x1fb/0x318 [ 180.259018][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 180.263855][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 180.269997][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 180.276066][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 180.282034][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 180.287939][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 180.293066][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 180.298267][ C0] ? trace_hardirqs_off+0x74/0x80 [ 180.303293][ C0] update_process_times+0x12d/0x180 [ 180.308506][ C0] tick_sched_timer+0x263/0x420 [ 180.313348][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 180.318884][ C0] __hrtimer_run_queues+0x403/0x840 [ 180.324088][ C0] hrtimer_interrupt+0x38c/0xda0 [ 180.329051][ C0] ? debug_smp_processor_id+0x9/0x20 [ 180.334330][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 180.339951][ C0] apic_timer_interrupt+0xf/0x20 [ 180.344894][ C0] [ 180.347826][ C0] RIP: 0010:__memcg_kmem_uncharge+0x40/0x1a0 [ 180.353794][ C0] Code: 00 00 00 00 fc ff df 4c 8d 77 38 4d 89 f5 49 c1 ed 03 41 80 7c 05 00 00 74 08 4c 89 f7 e8 48 07 fb ff 4d 8b 3e b8 01 00 00 00 <89> d9 d3 e0 4d 85 ff 0f 84 de 00 00 00 4c 39 3d a4 be ac 07 0f 84 [ 180.373395][ C0] RSP: 0018:ffffc90008a5f6c0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 180.381804][ C0] RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffff88809dd3e4c0 [ 180.389779][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea00022f6c80 [ 180.397750][ C0] RBP: ffffc90008a5f6f0 R08: dffffc0000000000 R09: fffffbfff124248a [ 180.405712][ C0] R10: fffffbfff124248a R11: 0000000000000000 R12: ffffea00022f6c80 [ 180.413687][ C0] R13: 1ffffd400045ed97 R14: ffffea00022f6cb8 R15: 0000000000000000 [ 180.421676][ C0] ? free_thread_stack+0x124/0x590 [ 180.426801][ C0] free_thread_stack+0x12e/0x590 [ 180.431731][ C0] put_task_stack+0xa3/0x130 [ 180.436317][ C0] finish_task_switch+0x3f1/0x550 [ 180.441335][ C0] __schedule+0x9a8/0xcc0 [ 180.445660][ C0] ? ___preempt_schedule+0x16/0x18 [ 180.450764][ C0] preempt_schedule+0xdb/0x120 [ 180.455515][ C0] ___preempt_schedule+0x16/0x18 [ 180.460442][ C0] ? vprintk_emit+0x2fe/0x3a0 [ 180.465104][ C0] ? vprintk_emit+0x368/0x3a0 [ 180.469778][ C0] vprintk_emit+0x36d/0x3a0 [ 180.474272][ C0] vprintk_default+0x28/0x30 [ 180.478851][ C0] vprintk_func+0x158/0x170 [ 180.484473][ C0] printk+0x62/0x8d [ 180.488270][ C0] ? addrconf_notify+0xd37/0x3c90 [ 180.493282][ C0] ? addrconf_notify+0x779/0x3c90 [ 180.498295][ C0] addrconf_notify+0x2c8d/0x3c90 [ 180.503224][ C0] ? lockdep_hardirqs_on+0x3c5/0x7d0 [ 180.508498][ C0] ? __local_bh_enable_ip+0x13a/0x240 [ 180.513873][ C0] ? clusterip_netdev_event+0x48b/0x4a0 [ 180.519415][ C0] ? trace_hardirqs_on+0x74/0x80 [ 180.524339][ C0] ? __local_bh_enable_ip+0x13a/0x240 [ 180.529711][ C0] ? clusterip_netdev_event+0x48b/0x4a0 [ 180.535248][ C0] ? tls_dev_event+0x619/0xc00 [ 180.540179][ C0] ? clusterip_netdev_event+0x48b/0x4a0 [ 180.545714][ C0] ? ip6mr_device_event+0x1ee/0x210 [ 180.550906][ C0] raw_notifier_call_chain+0xec/0x190 [ 180.556271][ C0] netdev_state_change+0x147/0x1f0 [ 180.561375][ C0] linkwatch_do_dev+0x10e/0x160 [ 180.566229][ C0] __linkwatch_run_queue+0x446/0x730 [ 180.571507][ C0] linkwatch_event+0x4c/0x60 [ 180.576083][ C0] process_one_work+0x7ef/0x10d0 [ 180.581023][ C0] worker_thread+0xc01/0x1630 [ 180.585710][ C0] kthread+0x332/0x350 [ 180.589772][ C0] ? rcu_lock_release+0x30/0x30 [ 180.594655][ C0] ? kthread_blkcg+0xe0/0xe0 [ 180.599409][ C0] ret_from_fork+0x24/0x30