Warning: Permanently added '10.128.0.39' (ECDSA) to the list of known hosts. 2020/01/08 01:46:30 fuzzer started 2020/01/08 01:46:32 dialing manager at 10.128.0.26:35703 2020/01/08 01:46:32 syscalls: 2824 2020/01/08 01:46:32 code coverage: enabled 2020/01/08 01:46:32 comparison tracing: enabled 2020/01/08 01:46:32 extra coverage: enabled 2020/01/08 01:46:32 setuid sandbox: enabled 2020/01/08 01:46:32 namespace sandbox: enabled 2020/01/08 01:46:32 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 01:46:32 fault injection: enabled 2020/01/08 01:46:32 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 01:46:32 net packet injection: enabled 2020/01/08 01:46:32 net device setup: enabled 2020/01/08 01:46:32 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 01:46:32 devlink PCI setup: PCI device 0000:00:10.0 is not available 01:46:33 executing program 0: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000080)={'\x00', 0x43732e5398416f1a}) lstat(&(0x7f00000000c0)='.\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETGROUP(r0, 0x400454ce, r1) setgroups(0x40000000000001ef, &(0x7f0000000200)=[r1]) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000080)={'\x00', 0x43732e5398416f1a}) 01:46:33 executing program 1: r0 = syz_init_net_socket$nfc_raw(0x27, 0x5, 0x0) recvfrom(r0, 0x0, 0x0, 0x0, 0x0, 0x0) [ 65.034999][ T8493] IPVS: ftp: loaded support on port[0] = 21 [ 65.163756][ T8496] IPVS: ftp: loaded support on port[0] = 21 01:46:33 executing program 2: r0 = msgget$private(0x0, 0x0) msgsnd(r0, &(0x7f00000004c0)=ANY=[@ANYBLOB="01"], 0x1, 0x0) msgsnd(r0, &(0x7f0000000340)=ANY=[@ANYBLOB="16"], 0x1, 0x0) msgrcv(r0, &(0x7f0000000000)={0x0, ""/38}, 0x2e, 0x1, 0x3000) [ 65.229771][ T8493] chnl_net:caif_netlink_parms(): no params data found [ 65.318606][ T8493] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.326323][ T8493] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.344524][ T8493] device bridge_slave_0 entered promiscuous mode [ 65.376954][ T8493] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.394229][ T8493] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.415177][ T8493] device bridge_slave_1 entered promiscuous mode [ 65.427347][ T8496] chnl_net:caif_netlink_parms(): no params data found [ 65.465408][ T8493] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link 01:46:34 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) setreuid(0x0, 0xee00) open_tree(0xffffffffffffff9c, 0x0, 0x1) [ 65.490378][ T8500] IPVS: ftp: loaded support on port[0] = 21 [ 65.507580][ T8493] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.565984][ T8496] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.573095][ T8496] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.584002][ T8496] device bridge_slave_0 entered promiscuous mode [ 65.593817][ T8493] team0: Port device team_slave_0 added [ 65.617521][ T8496] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.624889][ T8496] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.632947][ T8496] device bridge_slave_1 entered promiscuous mode [ 65.642770][ T8493] team0: Port device team_slave_1 added [ 65.689280][ T8496] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link 01:46:34 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$netlink(0x10, 0x3, 0xc) writev(r2, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000002031900000007000000068100023b0509000100010100ff3ffe58", 0x1f}], 0x1) writev(r2, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000001031900efff07000000068100023b0509000100010100ff3fff58", 0x1f}], 0x1) [ 65.767287][ T8493] device hsr_slave_0 entered promiscuous mode [ 65.844374][ T8493] device hsr_slave_1 entered promiscuous mode [ 65.926198][ T8496] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.950169][ T8500] chnl_net:caif_netlink_parms(): no params data found [ 65.980499][ T8496] team0: Port device team_slave_0 added [ 65.991216][ T8505] IPVS: ftp: loaded support on port[0] = 21 [ 66.011832][ T8503] IPVS: ftp: loaded support on port[0] = 21 [ 66.026654][ T8496] team0: Port device team_slave_1 added 01:46:34 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r2, &(0x7f0000d83fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f000095dff8)=ANY=[@ANYBLOB="010020", @ANYRES32=0x0], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000040)=@sack_info={r3, 0x2}, 0xc) [ 66.121943][ T8500] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.132511][ T8500] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.140720][ T8500] device bridge_slave_0 entered promiscuous mode [ 66.196768][ T8496] device hsr_slave_0 entered promiscuous mode [ 66.254357][ T8496] device hsr_slave_1 entered promiscuous mode [ 66.334214][ T8496] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.341950][ T8496] Cannot create hsr debugfs directory [ 66.350536][ T8500] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.358508][ T8500] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.367783][ T8500] device bridge_slave_1 entered promiscuous mode [ 66.401508][ T8507] IPVS: ftp: loaded support on port[0] = 21 [ 66.424261][ T8500] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.436047][ T8500] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.497006][ T8493] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 66.566771][ T8493] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 66.619326][ T8493] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 66.688617][ T8493] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 66.780490][ T8500] team0: Port device team_slave_0 added [ 66.790530][ T8500] team0: Port device team_slave_1 added [ 66.867290][ T8505] chnl_net:caif_netlink_parms(): no params data found [ 66.906419][ T8503] chnl_net:caif_netlink_parms(): no params data found [ 66.968311][ T8500] device hsr_slave_0 entered promiscuous mode [ 67.024539][ T8500] device hsr_slave_1 entered promiscuous mode [ 67.074175][ T8500] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.081851][ T8500] Cannot create hsr debugfs directory [ 67.142085][ T8505] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.150024][ T8505] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.160145][ T8505] device bridge_slave_0 entered promiscuous mode [ 67.168800][ T8505] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.176051][ T8505] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.183782][ T8505] device bridge_slave_1 entered promiscuous mode [ 67.199690][ T8507] chnl_net:caif_netlink_parms(): no params data found [ 67.228110][ T8496] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 67.286547][ T8496] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 67.349703][ T8496] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 67.411446][ T8496] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 67.497033][ T8505] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.512848][ T8505] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.527138][ T8503] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.534826][ T8503] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.542586][ T8503] device bridge_slave_0 entered promiscuous mode [ 67.553266][ T8503] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.560693][ T8503] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.568804][ T8503] device bridge_slave_1 entered promiscuous mode [ 67.591702][ T8503] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.617965][ T8505] team0: Port device team_slave_0 added [ 67.636291][ T8503] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.669829][ T8505] team0: Port device team_slave_1 added [ 67.689086][ T8507] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.696923][ T8507] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.704675][ T8507] device bridge_slave_0 entered promiscuous mode [ 67.740693][ T8507] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.748285][ T8507] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.759485][ T8507] device bridge_slave_1 entered promiscuous mode [ 67.781124][ T8503] team0: Port device team_slave_0 added [ 67.801600][ T8507] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.815769][ T8493] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.823938][ T8503] team0: Port device team_slave_1 added [ 67.829980][ T8500] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 67.945812][ T8505] device hsr_slave_0 entered promiscuous mode [ 67.984452][ T8505] device hsr_slave_1 entered promiscuous mode [ 68.024150][ T8505] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.031736][ T8505] Cannot create hsr debugfs directory [ 68.048675][ T8507] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.065672][ T8500] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 68.108653][ T8500] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 68.166590][ T8500] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 68.242544][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.251005][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.275878][ T8507] team0: Port device team_slave_0 added [ 68.296634][ T8493] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.313714][ T8507] team0: Port device team_slave_1 added [ 68.356132][ T8503] device hsr_slave_0 entered promiscuous mode [ 68.395179][ T8503] device hsr_slave_1 entered promiscuous mode [ 68.454291][ T8503] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.462095][ T8503] Cannot create hsr debugfs directory [ 68.496902][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.506483][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.515730][ T3008] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.522859][ T3008] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.531524][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.540934][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.549391][ T3008] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.556470][ T3008] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.564806][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.646984][ T8507] device hsr_slave_0 entered promiscuous mode [ 68.684500][ T8507] device hsr_slave_1 entered promiscuous mode [ 68.724199][ T8507] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.731794][ T8507] Cannot create hsr debugfs directory [ 68.738258][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.749412][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.776906][ T3239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.785539][ T3239] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.795201][ T3239] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.803780][ T3239] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.812706][ T3239] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.853933][ T8493] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 68.865964][ T8493] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 68.878242][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.887515][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.896595][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.905623][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.921110][ T8496] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.933899][ T8505] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 68.975929][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.983767][ T8505] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 69.030860][ T8505] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 69.078423][ T8505] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 69.184395][ T3239] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.192221][ T3239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.201624][ T3239] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.209564][ T3239] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.223632][ T8500] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.243679][ T8496] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.253611][ T8493] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.280618][ T8503] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 69.365705][ T8500] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.385839][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.394992][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.403582][ T3008] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.410703][ T3008] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.419462][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.427282][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.434988][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 69.443579][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 69.455376][ T8503] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 69.496714][ T8503] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 69.537576][ T8503] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 69.618295][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.626568][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.635241][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.643584][ T3008] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.650866][ T3008] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.659253][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.668312][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.676754][ T3008] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.683801][ T3008] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.691757][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.708303][ T3240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.718428][ T3240] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.727244][ T3240] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.734612][ T3240] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.742545][ T3240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.759906][ T8493] device veth0_vlan entered promiscuous mode [ 69.773299][ T8507] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 69.836915][ T3032] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.847250][ T3032] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 69.856294][ T3032] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 69.866336][ T3032] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 69.873987][ T3032] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 69.908176][ T8507] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 69.937767][ T8507] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 69.996157][ T3240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.004709][ T3240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.013233][ T3240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.021972][ T3240] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.030266][ T3240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.038940][ T3240] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.048779][ T3240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.057180][ T3240] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.065531][ T3240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.073740][ T3240] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.082395][ T3240] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.091769][ T8500] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.103872][ T8493] device veth1_vlan entered promiscuous mode [ 70.120886][ T8505] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.135618][ T8507] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 70.201262][ T8505] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.221887][ T3040] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 70.229958][ T3040] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 70.238121][ T3040] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.247280][ T3040] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.255818][ T3040] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.265243][ T3040] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.273757][ T3040] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.281323][ T3040] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.288810][ T3040] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.297962][ T3040] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.306242][ T3040] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.313792][ T3040] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.321736][ T3040] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.330383][ T3040] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.339256][ T3040] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.354812][ T8496] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.368959][ T8500] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.414253][ T3240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.422911][ T3240] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.442569][ T3240] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.449711][ T3240] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.457686][ T3240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.466304][ T3240] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.483320][ T3240] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.490507][ T3240] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.505726][ T3240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.519795][ T3240] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 175.474017][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 175.480871][ C1] rcu: 1-...!: (1 GPs behind) idle=67e/1/0x4000000000000002 softirq=13987/13991 fqs=146 [ 175.490925][ C1] (t=10501 jiffies g=6765 q=248) [ 175.496035][ C1] rcu: rcu_preempt kthread starved for 10210 jiffies! g6765 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 175.507137][ C1] rcu: RCU grace-period kthread stack dump: [ 175.513019][ C1] rcu_preempt R running task 29032 10 2 0x80004000 [ 175.520924][ C1] Call Trace: [ 175.524213][ C1] __schedule+0x9a0/0xcc0 [ 175.528540][ C1] schedule+0x181/0x210 [ 175.532686][ C1] schedule_timeout+0x14f/0x240 [ 175.537532][ C1] ? run_local_timers+0x120/0x120 [ 175.542551][ C1] rcu_gp_kthread+0xed8/0x1770 [ 175.547315][ C1] kthread+0x332/0x350 [ 175.551377][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 175.556832][ C1] ? kthread_blkcg+0xe0/0xe0 [ 175.561413][ C1] ret_from_fork+0x24/0x30 [ 175.565832][ C1] NMI backtrace for cpu 1 [ 175.570150][ C1] CPU: 1 PID: 8503 Comm: syz-executor.3 Not tainted 5.5.0-rc5-syzkaller #0 [ 175.578720][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 175.588783][ C1] Call Trace: [ 175.592059][ C1] [ 175.594918][ C1] dump_stack+0x1fb/0x318 [ 175.599240][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 175.604095][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 175.610240][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 175.616478][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 175.622583][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 175.628496][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 175.633611][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 175.638808][ C1] ? trace_hardirqs_off+0x74/0x80 [ 175.643828][ C1] update_process_times+0x12d/0x180 [ 175.649019][ C1] tick_sched_timer+0x263/0x420 [ 175.653883][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 175.659422][ C1] __hrtimer_run_queues+0x403/0x840 [ 175.664631][ C1] hrtimer_interrupt+0x38c/0xda0 [ 175.669583][ C1] ? debug_smp_processor_id+0x9/0x20 [ 175.674865][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 175.680403][ C1] apic_timer_interrupt+0xf/0x20 [ 175.685326][ C1] [ 175.688264][ C1] RIP: 0010:free_thread_stack+0x151/0x590 [ 175.693984][ 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 [ 175.714991][ C1] RSP: 0018:ffffc900024e7528 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 175.723405][ C1] RAX: 1ffff1101489cd61 RBX: ffff8880a44e6b08 RCX: 0000000000000000 [ 175.731381][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea00027ed140 [ 175.739345][ C1] RBP: ffffc900024e7560 R08: dffffc0000000000 R09: fffffbfff124248a [ 175.747311][ C1] R10: fffffbfff124248a R11: 0000000000000000 R12: ffff8880a21172a0 [ 175.755448][ C1] R13: dffffc0000000000 R14: 1ffff11014422e54 R15: ffff8880a8e495b8 [ 175.763438][ C1] ? free_thread_stack+0x12e/0x590 [ 175.768570][ C1] put_task_stack+0xa3/0x130 [ 175.773189][ C1] finish_task_switch+0x3f1/0x550 [ 175.778212][ C1] __schedule+0x9a8/0xcc0 [ 175.782794][ C1] ? ___preempt_schedule+0x16/0x18 [ 175.787905][ C1] preempt_schedule+0xdb/0x120 [ 175.792666][ C1] ___preempt_schedule+0x16/0x18 [ 175.798122][ C1] try_to_wake_up+0xe78/0x1050 [ 175.802889][ C1] ? do_raw_spin_unlock+0x142/0x950 [ 175.808169][ C1] wake_up_q+0x8c/0xe0 [ 175.812254][ C1] __mutex_unlock_slowpath+0x586/0x5b0 [ 175.817707][ C1] mutex_unlock+0xd/0x10 [ 175.822039][ C1] __rtnl_unlock+0x2c/0xa0 [ 175.826447][ C1] netdev_run_todo+0xe5/0xe10 [ 175.831122][ C1] rtnetlink_rcv_msg+0x890/0xd40 [ 175.836190][ C1] ? rcu_lock_release+0x9/0x30 [ 175.841044][ C1] ? rcu_lock_release+0x9/0x30 [ 175.845841][ C1] ? rcu_lock_release+0x9/0x30 [ 175.850608][ C1] netlink_rcv_skb+0x19e/0x3d0 [ 175.855364][ C1] ? rtnetlink_bind+0x80/0x80 [ 175.860040][ C1] rtnetlink_rcv+0x1c/0x20 [ 175.864454][ C1] netlink_unicast+0x767/0x920 [ 175.869218][ C1] netlink_sendmsg+0xa31/0xd50 [ 175.873978][ C1] ? netlink_getsockopt+0x9f0/0x9f0 [ 175.879165][ C1] __sys_sendto+0x442/0x5e0 [ 175.883667][ C1] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 175.889721][ C1] ? prepare_exit_to_usermode+0x221/0x5b0 [ 175.895431][ C1] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 175.900883][ C1] __x64_sys_sendto+0xe5/0x100 [ 175.905638][ C1] do_syscall_64+0xf7/0x1c0 [ 175.910132][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 175.916026][ C1] RIP: 0033:0x414c43 [ 175.919928][ C1] Code: ff 0f 83 b0 19 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d 2d 38 66 00 00 75 17 49 89 ca b8 2c 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 81 19 00 00 c3 48 83 ec 08 e8 87 fa ff ff [ 175.939608][ C1] RSP: 002b:00007ffc26855c38 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 175.948091][ C1] RAX: ffffffffffffffda RBX: 0000000000a72200 RCX: 0000000000414c43 [ 175.956846][ C1] RDX: 0000000000000020 RSI: 0000000000a72250 RDI: 0000000000000003 [ 175.964835][ C1] RBP: 0000000000000000 R08: 00007ffc26855c40 R09: 000000000000000c [ 175.972817][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 175.980778][ C1] R13: 0000000000000000 R14: 0000000000a72250 R15: 0000000000000003