Warning: Permanently added '10.128.1.0' (ECDSA) to the list of known hosts. 2020/01/08 04:14:57 fuzzer started 2020/01/08 04:14:59 dialing manager at 10.128.0.26:35703 2020/01/08 04:14:59 syscalls: 2824 2020/01/08 04:14:59 code coverage: enabled 2020/01/08 04:14:59 comparison tracing: enabled 2020/01/08 04:14:59 extra coverage: enabled 2020/01/08 04:14:59 setuid sandbox: enabled 2020/01/08 04:14:59 namespace sandbox: enabled 2020/01/08 04:14:59 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 04:14:59 fault injection: enabled 2020/01/08 04:14:59 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 04:14:59 net packet injection: enabled 2020/01/08 04:14:59 net device setup: enabled 2020/01/08 04:14:59 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 04:14:59 devlink PCI setup: PCI device 0000:00:10.0 is not available 04:15:00 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x10, 0x2, 0x0) sendto(r2, &(0x7f0000000040)="120000001200e7ef007b1a3fd800000000a3", 0x12, 0x0, 0x0, 0x0) recvmmsg(r2, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000200)=""/95, 0x5f}, {&(0x7f00000000c0)=""/85, 0x55}, {&(0x7f0000000780)=""/4096, 0x1000}, {&(0x7f0000000400)=""/120, 0x1d0}, {&(0x7f0000000480)=""/60, 0x3c}, {&(0x7f0000000140)=""/77, 0x21}, {&(0x7f0000000280)=""/141, 0x8d}, {&(0x7f0000000340)=""/22, 0x16}], 0x8, &(0x7f0000002400)=""/191, 0xfffffffffffffe6c}}], 0x1c6, 0x6, &(0x7f0000003700)={0x77359400}) 04:15:00 executing program 1: mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x42, &(0x7f00000000c0)=0x5e7, 0x2b0) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f0000000000)=0x80000001, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000080)=""/1, &(0x7f0000000040)=0x1) syzkaller login: [ 61.470801][ T8572] IPVS: ftp: loaded support on port[0] = 21 04:15:01 executing program 2: unshare(0x600) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x5, 0x7, 0x9}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0xffffff3b, 0x0}, 0x10) [ 61.661661][ T8572] chnl_net:caif_netlink_parms(): no params data found [ 61.676163][ T8575] IPVS: ftp: loaded support on port[0] = 21 [ 61.783158][ T8572] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.809212][ T8572] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.817413][ T8572] device bridge_slave_0 entered promiscuous mode 04:15:01 executing program 3: creat(&(0x7f0000000100)='./file0\x00', 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) rename(&(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='./file1\x00') [ 61.854524][ T8572] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.869197][ T8572] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.877715][ T8572] device bridge_slave_1 entered promiscuous mode [ 61.929769][ T8572] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.958332][ T8577] IPVS: ftp: loaded support on port[0] = 21 [ 61.964528][ T8572] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.054480][ T8572] team0: Port device team_slave_0 added [ 62.094915][ T8572] team0: Port device team_slave_1 added 04:15:01 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) r1 = dup(r0) sendto$inet(r1, 0x0, 0x0, 0xadf5571442d3cdbe, 0x0, 0x0) [ 62.203676][ T8572] device hsr_slave_0 entered promiscuous mode [ 62.280325][ T8572] device hsr_slave_1 entered promiscuous mode [ 62.343052][ T8575] chnl_net:caif_netlink_parms(): no params data found [ 62.377137][ T8580] IPVS: ftp: loaded support on port[0] = 21 04:15:01 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=@newlink={0x38, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0xc, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x38}}, 0x0) [ 62.427408][ T8582] IPVS: ftp: loaded support on port[0] = 21 [ 62.527346][ T8575] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.549573][ T8575] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.557222][ T8575] device bridge_slave_0 entered promiscuous mode [ 62.629157][ T8575] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.636253][ T8575] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.645082][ T8575] device bridge_slave_1 entered promiscuous mode [ 62.670909][ T8575] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.683248][ T8575] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.697096][ T8577] chnl_net:caif_netlink_parms(): no params data found [ 62.740869][ T8586] IPVS: ftp: loaded support on port[0] = 21 [ 62.747389][ T8572] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 62.784865][ T8572] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 62.849514][ T8575] team0: Port device team_slave_0 added [ 62.859802][ T8575] team0: Port device team_slave_1 added [ 62.870050][ T8572] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 62.976285][ T8572] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 63.062591][ T8577] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.070662][ T8577] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.078432][ T8577] device bridge_slave_0 entered promiscuous mode [ 63.114737][ T8577] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.123699][ T8577] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.131602][ T8577] device bridge_slave_1 entered promiscuous mode [ 63.152660][ T8580] chnl_net:caif_netlink_parms(): no params data found [ 63.170507][ T8582] chnl_net:caif_netlink_parms(): no params data found [ 63.231845][ T8575] device hsr_slave_0 entered promiscuous mode [ 63.289433][ T8575] device hsr_slave_1 entered promiscuous mode [ 63.349311][ T8575] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 63.357103][ T8575] Cannot create hsr debugfs directory [ 63.373684][ T8577] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.386082][ T8577] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.434317][ T8577] team0: Port device team_slave_0 added [ 63.465718][ T8577] team0: Port device team_slave_1 added [ 63.473477][ T8582] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.483729][ T8582] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.491560][ T8582] device bridge_slave_0 entered promiscuous mode [ 63.514072][ T8580] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.521299][ T8580] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.530003][ T8580] device bridge_slave_0 entered promiscuous mode [ 63.550150][ T8582] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.557451][ T8582] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.565344][ T8582] device bridge_slave_1 entered promiscuous mode [ 63.578908][ T8580] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.586194][ T8580] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.594382][ T8580] device bridge_slave_1 entered promiscuous mode [ 63.631169][ T8577] device hsr_slave_0 entered promiscuous mode [ 63.669541][ T8577] device hsr_slave_1 entered promiscuous mode [ 63.709222][ T8577] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 63.717166][ T8577] Cannot create hsr debugfs directory [ 63.767590][ T8582] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.792797][ T8580] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.823473][ T8582] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.848844][ T8582] team0: Port device team_slave_0 added [ 63.859837][ T8580] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.886623][ T8582] team0: Port device team_slave_1 added [ 63.913741][ T8586] chnl_net:caif_netlink_parms(): no params data found [ 63.971898][ T8582] device hsr_slave_0 entered promiscuous mode [ 63.999440][ T8582] device hsr_slave_1 entered promiscuous mode [ 64.039211][ T8582] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.046802][ T8582] Cannot create hsr debugfs directory [ 64.071163][ T8580] team0: Port device team_slave_0 added [ 64.098694][ T8580] team0: Port device team_slave_1 added [ 64.160829][ T8575] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 64.195047][ T8575] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 64.245195][ T8575] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 64.360928][ T8580] device hsr_slave_0 entered promiscuous mode [ 64.419474][ T8580] device hsr_slave_1 entered promiscuous mode [ 64.459163][ T8580] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.466787][ T8580] Cannot create hsr debugfs directory [ 64.482451][ T8577] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 64.527020][ T8575] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 64.606632][ T8577] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 64.651160][ T8586] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.658368][ T8586] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.666345][ T8586] device bridge_slave_0 entered promiscuous mode [ 64.677993][ T8586] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.685228][ T8586] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.693506][ T8586] device bridge_slave_1 entered promiscuous mode [ 64.709361][ T8577] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 64.751737][ T8577] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 64.807278][ T8586] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.823433][ T8572] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.843678][ T8586] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.873116][ T8586] team0: Port device team_slave_0 added [ 64.885532][ T8582] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 64.924554][ T8582] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 64.983389][ T8586] team0: Port device team_slave_1 added [ 64.999665][ T8572] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.016437][ T8582] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 65.063293][ T3649] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.072294][ T3649] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.098828][ T8580] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 65.151987][ T8582] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 65.231924][ T8586] device hsr_slave_0 entered promiscuous mode [ 65.269780][ T8586] device hsr_slave_1 entered promiscuous mode [ 65.309202][ T8586] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.316806][ T8586] Cannot create hsr debugfs directory [ 65.322595][ T3649] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.331774][ T3649] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.340392][ T3649] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.348016][ T3649] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.356670][ T3649] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.365882][ T3649] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.374409][ T3649] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.381520][ T3649] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.400947][ T8580] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 65.457048][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.465232][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.474033][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.482904][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.492906][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.518756][ T8572] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 65.530249][ T8572] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 65.542605][ T8580] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 65.582218][ T8580] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 65.632059][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.640561][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.649462][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.658061][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.666547][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.675860][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.684636][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.695925][ T8575] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.731020][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.747187][ T8575] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.766735][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.775585][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.783928][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 65.792094][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 65.853071][ T2769] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.862079][ T2769] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.870558][ T2769] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.877681][ T2769] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.885288][ T2769] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.894033][ T2769] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.902890][ T2769] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.909977][ T2769] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.917760][ T2769] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.926469][ T2769] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.955473][ T8572] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.966599][ T8577] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.990550][ T2769] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.001463][ T2769] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.010742][ T2769] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.019850][ T2769] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.033479][ T8577] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.064362][ T8582] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.072574][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.083847][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.092162][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.102028][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.110958][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.119709][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.127870][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.136554][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.163605][ T8575] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.177283][ T8586] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 66.237714][ T8586] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 66.286972][ T8586] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 66.352382][ T2769] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.360626][ T2769] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.368403][ T2769] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.377357][ T2769] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.385847][ T2769] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.393065][ T2769] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.401734][ T2769] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 66.410726][ T2769] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 66.420740][ T2769] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.430387][ T8582] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.446381][ T8580] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.453518][ T8586] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 66.511531][ T2769] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.521759][ T2769] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.530621][ T2769] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.537694][ T2769] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.576758][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.585746][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.596211][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.603725][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.611838][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.620642][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.629515][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.637901][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.645041][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.653244][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.661879][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.670641][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.678846][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.686962][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.709777][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.718514][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.727847][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.736709][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.745620][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.755389][ T8580] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.768806][ T8572] device veth0_vlan entered promiscuous mode [ 66.787079][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.795404][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 66.804030][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 66.815508][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.823751][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.831644][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.840462][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.849259][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.857811][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.892868][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 66.903001][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 66.911708][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.921100][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.929639][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.938132][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.947610][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.954818][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.962871][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.971609][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.980401][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.987895][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.995528][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.004416][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.013257][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.021797][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.030545][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.038873][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.047440][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.056021][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.067795][ T8572] device veth1_vlan entered promiscuous mode [ 67.096614][ T8577] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.107728][ T8575] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.115002][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.124994][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.133893][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.155977][ T8582] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.172653][ T2769] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.187299][ T2769] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.197594][ T2769] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.207269][ T2769] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.218531][ T8586] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.239466][ T2769] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.248180][ T2769] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.257158][ T2769] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.266226][ T2769] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.276049][ T2769] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.285066][ T2769] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.312575][ T8580] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.338578][ T8586] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.353507][ T2769] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.366810][ T2769] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.405169][ T2769] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 67.414709][ T2769] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 172.339031][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 172.346030][ C0] rcu: 0-...!: (10499 ticks this GP) idle=0fe/1/0x4000000000000002 softirq=12444/12444 fqs=5 [ 172.356741][ C0] (t=10501 jiffies g=7089 q=331) [ 172.361779][ C0] rcu: rcu_preempt kthread starved for 10492 jiffies! g7089 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 172.372877][ C0] rcu: RCU grace-period kthread stack dump: [ 172.378764][ C0] rcu_preempt R running task 28984 10 2 0x80004000 [ 172.386744][ C0] Call Trace: [ 172.390035][ C0] __schedule+0x9a0/0xcc0 [ 172.394376][ C0] schedule+0x181/0x210 [ 172.398523][ C0] schedule_timeout+0x14f/0x240 [ 172.403362][ C0] ? run_local_timers+0x120/0x120 [ 172.408388][ C0] rcu_gp_kthread+0xed8/0x1770 [ 172.413151][ C0] kthread+0x332/0x350 [ 172.417212][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 172.422313][ C0] ? kthread_blkcg+0xe0/0xe0 [ 172.426897][ C0] ret_from_fork+0x24/0x30 [ 172.431316][ C0] NMI backtrace for cpu 0 [ 172.435637][ C0] CPU: 0 PID: 8572 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 172.444204][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 172.454260][ C0] Call Trace: [ 172.457537][ C0] [ 172.460403][ C0] dump_stack+0x1fb/0x318 [ 172.464831][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 172.469674][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 172.475820][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 172.481896][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 172.487879][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 172.493785][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 172.498904][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 172.504133][ C0] ? trace_hardirqs_off+0x74/0x80 [ 172.509170][ C0] update_process_times+0x12d/0x180 [ 172.514362][ C0] tick_sched_timer+0x263/0x420 [ 172.519203][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 172.524768][ C0] __hrtimer_run_queues+0x403/0x840 [ 172.529970][ C0] hrtimer_interrupt+0x38c/0xda0 [ 172.534922][ C0] ? debug_smp_processor_id+0x9/0x20 [ 172.540212][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 172.546007][ C0] apic_timer_interrupt+0xf/0x20 [ 172.551146][ C0] [ 172.554089][ C0] RIP: 0010:__memcg_kmem_uncharge+0x0/0x1a0 [ 172.560334][ C0] Code: 00 eb 1b 83 3d 20 bf ac 07 00 74 12 48 81 c3 08 02 00 00 48 89 df 4c 89 f6 e8 8c 85 ff ff 5b 41 5e 5d c3 0f 1f 80 00 00 00 00 <55> 48 89 e5 41 57 41 56 41 55 41 54 53 50 89 f3 49 89 fc 48 b8 00 [ 172.579937][ C0] RSP: 0018:ffffc90002007778 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 172.588341][ C0] RAX: ffffffff81489244 RBX: ffffea00027b1500 RCX: ffff88808d960580 [ 172.596666][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea00027b1500 [ 172.604721][ C0] RBP: ffffc900020077b8 R08: dffffc0000000000 R09: fffffbfff124248a [ 172.612693][ C0] R10: fffffbfff124248a R11: 0000000000000000 R12: ffff88809d80d020 [ 172.620664][ C0] R13: dffffc0000000000 R14: 1ffff11013b01a04 R15: ffff8880a03d7778 [ 172.628638][ C0] ? free_thread_stack+0x124/0x590 [ 172.633750][ C0] ? free_thread_stack+0x12e/0x590 [ 172.638852][ C0] put_task_stack+0xa3/0x130 [ 172.643431][ C0] finish_task_switch+0x3f1/0x550 [ 172.648451][ C0] __schedule+0x9a8/0xcc0 [ 172.652782][ C0] ? ___preempt_schedule+0x16/0x18 [ 172.657884][ C0] preempt_schedule+0xdb/0x120 [ 172.662663][ C0] ___preempt_schedule+0x16/0x18 [ 172.667593][ C0] _raw_spin_unlock+0x3a/0x40 [ 172.672257][ C0] lockref_get_not_dead+0x77/0xc0 [ 172.677276][ C0] unlazy_walk+0x2a7/0x6e0 [ 172.681697][ C0] link_path_walk+0x1c2/0x1410 [ 172.686464][ C0] path_openat+0x139/0x4240 [ 172.690967][ C0] ? __kasan_kmalloc+0x178/0x1b0 [ 172.695901][ C0] ? rcu_read_lock_sched_held+0x10b/0x170 [ 172.701636][ C0] do_filp_open+0x192/0x3d0 [ 172.706149][ C0] do_sys_open+0x29f/0x560 [ 172.710565][ C0] __x64_sys_open+0x87/0x90 [ 172.715059][ C0] do_syscall_64+0xf7/0x1c0 [ 172.719565][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 172.725451][ C0] RIP: 0033:0x414cc0 [ 172.729344][ C0] Code: 05 48 3d 01 f0 ff ff 0f 83 2d 19 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 83 3d ad 37 66 00 00 75 14 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff [ 172.748956][ C0] RSP: 002b:00007ffd9e81afb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 172.757390][ C0] RAX: ffffffffffffffda RBX: 00007ffd9e81afe2 RCX: 0000000000414cc0 [ 172.765366][ C0] RDX: 00007ffd9e81afe6 RSI: 0000000000080001 RDI: 00007ffd9e81b550 [ 172.773351][ C0] RBP: 00007ffd9e81afe0 R08: 0000000000000000 R09: 0000000000000002 [ 172.781317][ C0] R10: 0000000000000017 R11: 0000000000000246 R12: 00007ffd9e81b550 [ 172.789282][ C0] R13: 00007ffd9e81b938 R14: 0000000000000000 R15: 00007ffd9e81b510