Warning: Permanently added '10.128.0.109' (ECDSA) to the list of known hosts. 2020/01/08 05:50:09 fuzzer started 2020/01/08 05:50:10 dialing manager at 10.128.0.26:35703 2020/01/08 05:50:11 syscalls: 2824 2020/01/08 05:50:11 code coverage: enabled 2020/01/08 05:50:11 comparison tracing: enabled 2020/01/08 05:50:11 extra coverage: enabled 2020/01/08 05:50:11 setuid sandbox: enabled 2020/01/08 05:50:11 namespace sandbox: enabled 2020/01/08 05:50:11 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 05:50:11 fault injection: enabled 2020/01/08 05:50:11 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 05:50:11 net packet injection: enabled 2020/01/08 05:50:11 net device setup: enabled 2020/01/08 05:50:11 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 05:50:11 devlink PCI setup: PCI device 0000:00:10.0 is not available 05:50:12 executing program 0: r0 = openat$vicodec1(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video37\x00', 0x2, 0x0) ioctl$VIDIOC_G_FMT(r0, 0xc0d05604, &(0x7f0000000100)={0xb, @vbi}) 05:50:12 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000032000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f00000000c0)="b9800000c00f3235010000000f309a090000006500660f3882af724d00002ed8ddc74424008fc4bd87c7442402c43a727fc7442406000000000f011424f30f090f013a360f06c4c18d72d68366baa100ed", 0x51}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f00000002c0)={[0x0, 0x0, 0x40000004, 0x0, 0x0, 0x0, 0x4cb]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) perf_event_open(&(0x7f0000000000)={0x0, 0xffffffffffffff4d, 0x0, 0x3f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) syzkaller login: [ 68.477775][ T8591] IPVS: ftp: loaded support on port[0] = 21 [ 68.632650][ T8591] chnl_net:caif_netlink_parms(): no params data found [ 68.648683][ T8594] IPVS: ftp: loaded support on port[0] = 21 [ 68.718704][ T8591] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.739063][ T8591] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.747105][ T8591] device bridge_slave_0 entered promiscuous mode 05:50:12 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x1f, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000001200)={0x26, 'hash\x00', 0x0, 0x0, 'michael_mic-generic\x00'}, 0x58) socket$alg(0x26, 0x5, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x3b7, &(0x7f0000000040)={&(0x7f00000000c0)={0x24, 0x33, 0x119, 0x0, 0x0, {0x2}, [@generic="ffd38d9b", @nested={0xc, 0x1}]}, 0x24}}, 0x0) accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 68.770931][ T8591] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.778273][ T8591] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.788274][ T8591] device bridge_slave_1 entered promiscuous mode [ 68.864460][ T8591] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.921569][ T8591] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.937756][ T8594] chnl_net:caif_netlink_parms(): no params data found [ 68.997015][ T8591] team0: Port device team_slave_0 added [ 69.005109][ T8591] team0: Port device team_slave_1 added [ 69.024963][ T8597] IPVS: ftp: loaded support on port[0] = 21 05:50:12 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000100)={0xaa, 0x90}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x82, &(0x7f0000265000), 0x10) [ 69.101641][ T8591] device hsr_slave_0 entered promiscuous mode [ 69.171437][ T8591] device hsr_slave_1 entered promiscuous mode [ 69.249730][ T8594] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.271332][ T8594] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.279594][ T8594] device bridge_slave_0 entered promiscuous mode 05:50:13 executing program 4: r0 = syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) connect$nfc_llcp(r0, 0x0, 0x0) [ 69.302851][ T8599] IPVS: ftp: loaded support on port[0] = 21 [ 69.327432][ T8594] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.337845][ T8594] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.353738][ T8594] device bridge_slave_1 entered promiscuous mode [ 69.410475][ T8594] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.461680][ T8594] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.523618][ T8601] IPVS: ftp: loaded support on port[0] = 21 [ 69.544803][ T8594] team0: Port device team_slave_0 added [ 69.565334][ T8594] team0: Port device team_slave_1 added 05:50:13 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) openat$null(0xffffffffffffff9c, &(0x7f0000000440)='/dev/null\x00', 0x0, 0x0) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000480)={0x0, @rand_addr, @dev}, 0x139) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000740)={0x3, 0x0, 0x0, 0x1000, &(0x7f0000000000/0x1000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb, 0x0, 0x0, 0x0, 0x400000000000000]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000004c0)=ANY=[@ANYRES16], 0x1}}, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 69.732165][ T8594] device hsr_slave_0 entered promiscuous mode [ 69.769241][ T8594] device hsr_slave_1 entered promiscuous mode [ 69.829088][ T8594] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 69.836969][ T8594] Cannot create hsr debugfs directory [ 69.842923][ T8591] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 69.892999][ T8591] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 69.963373][ T8591] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 70.024034][ T8597] chnl_net:caif_netlink_parms(): no params data found [ 70.052173][ T8591] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 70.108120][ T8599] chnl_net:caif_netlink_parms(): no params data found [ 70.145784][ T8605] IPVS: ftp: loaded support on port[0] = 21 [ 70.167378][ T8597] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.176173][ T8597] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.184593][ T8597] device bridge_slave_0 entered promiscuous mode [ 70.216679][ T8597] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.224183][ T8597] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.232173][ T8597] device bridge_slave_1 entered promiscuous mode [ 70.257031][ T8597] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.268122][ T8599] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.275258][ T8599] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.282991][ T8599] device bridge_slave_0 entered promiscuous mode [ 70.293146][ T8599] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.300371][ T8599] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.308106][ T8599] device bridge_slave_1 entered promiscuous mode [ 70.330024][ T8597] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.359838][ T8599] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.371451][ T8599] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.391513][ T8597] team0: Port device team_slave_0 added [ 70.399609][ T8597] team0: Port device team_slave_1 added [ 70.454339][ T8599] team0: Port device team_slave_0 added [ 70.463793][ T8599] team0: Port device team_slave_1 added [ 70.520688][ T8597] device hsr_slave_0 entered promiscuous mode [ 70.559305][ T8597] device hsr_slave_1 entered promiscuous mode [ 70.609363][ T8597] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 70.616960][ T8597] Cannot create hsr debugfs directory [ 70.649907][ T8601] chnl_net:caif_netlink_parms(): no params data found [ 70.681214][ T8594] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 70.752125][ T8594] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 70.842907][ T8599] device hsr_slave_0 entered promiscuous mode [ 70.889356][ T8599] device hsr_slave_1 entered promiscuous mode [ 70.939176][ T8599] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 70.946771][ T8599] Cannot create hsr debugfs directory [ 70.992531][ T8594] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 71.075059][ T8594] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 71.157029][ T8591] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.177666][ T8605] chnl_net:caif_netlink_parms(): no params data found [ 71.216706][ T8591] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.241644][ T8601] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.248783][ T8601] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.260108][ T8601] device bridge_slave_0 entered promiscuous mode [ 71.267392][ T2717] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.275832][ T2717] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.307543][ T8601] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.315118][ T8601] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.322935][ T8601] device bridge_slave_1 entered promiscuous mode [ 71.347952][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.356585][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.365176][ T2712] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.372461][ T2712] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.381932][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.390998][ T8605] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.398067][ T8605] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.406272][ T8605] device bridge_slave_0 entered promiscuous mode [ 71.420892][ T8601] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.437393][ T8599] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 71.471518][ T8605] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.478646][ T8605] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.486537][ T8605] device bridge_slave_1 entered promiscuous mode [ 71.493915][ T8597] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 71.531382][ T8597] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 71.570783][ T8597] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 71.602986][ T8601] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.616945][ T8599] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 71.666029][ T8599] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 71.721382][ T8599] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 71.761867][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.770640][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.778971][ T3229] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.786025][ T3229] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.794701][ T8597] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 71.866012][ T8601] team0: Port device team_slave_0 added [ 71.878263][ T8605] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.891557][ T8605] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.903057][ T3226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.918646][ T8601] team0: Port device team_slave_1 added [ 71.945380][ T2973] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.011986][ T8601] device hsr_slave_0 entered promiscuous mode [ 72.049412][ T8601] device hsr_slave_1 entered promiscuous mode [ 72.079565][ T8601] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 72.087169][ T8601] Cannot create hsr debugfs directory [ 72.100270][ T8605] team0: Port device team_slave_0 added [ 72.110220][ T8605] team0: Port device team_slave_1 added [ 72.151083][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.162666][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.171439][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.221709][ T8605] device hsr_slave_0 entered promiscuous mode [ 72.279473][ T8605] device hsr_slave_1 entered promiscuous mode [ 72.319357][ T8605] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 72.326959][ T8605] Cannot create hsr debugfs directory [ 72.356945][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.365538][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.403819][ T3226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.412347][ T3226] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.421006][ T3226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.430036][ T3226] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.453712][ T8591] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.524530][ T8594] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.561858][ T8599] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.568668][ T8601] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 72.601702][ T8601] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 72.680522][ T8599] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.687354][ T8601] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 72.741786][ T2973] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 72.749857][ T2973] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 72.757327][ T2973] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.765131][ T2973] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.781649][ T8597] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.795253][ T8591] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.803698][ T8601] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 72.864136][ T8594] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.871858][ T2973] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.882548][ T2973] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.912409][ T2973] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.921691][ T2973] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.930114][ T2973] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.937168][ T2973] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.945152][ T2973] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.953644][ T2973] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.962154][ T2973] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.969259][ T2973] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.976925][ T8605] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 73.024537][ T8605] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 73.094109][ T8597] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.102136][ T2973] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.111356][ T2973] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.120509][ T2973] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.128971][ T2973] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.136014][ T2973] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.144253][ T2973] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.152832][ T2973] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.161244][ T2973] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.168297][ T2973] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.175982][ T2973] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.183907][ T2973] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.191713][ T2973] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.201532][ T8605] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 73.254138][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.262799][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.271656][ T2712] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.281953][ T8605] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 73.362016][ T3226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.371431][ T3226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.383486][ T3226] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.392410][ T3226] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.399520][ T3226] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.407793][ T3226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 73.416959][ T3226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 73.425560][ T3226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.434036][ T3226] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.442406][ T3226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.451133][ T3226] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.459864][ T3226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.468327][ T3226] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.476835][ T3226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.485391][ T3226] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.493764][ T3226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.501961][ T3226] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.533621][ T8591] device veth0_vlan entered promiscuous mode [ 73.556289][ T8599] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 73.570672][ T8599] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 73.591298][ T3226] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.601400][ T3226] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.609945][ T3226] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.617766][ T3226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.627280][ T3226] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.636007][ T3226] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.643113][ T3226] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.651425][ T3226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.660398][ T3226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.668991][ T3226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 73.677693][ T3226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 73.686900][ T3226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.695501][ T3226] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.704309][ T3226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.712947][ T3226] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.721492][ T3226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.729913][ T3226] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.738021][ T3226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.746751][ T3226] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.755374][ T3226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.764063][ T3226] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.772642][ T3226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.781032][ T3226] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.808610][ T8591] device veth1_vlan entered promiscuous mode [ 73.821337][ T8594] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.830834][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 73.838686][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 73.846550][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 73.854700][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.862453][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.882659][ T2717] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 73.891113][ T2717] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.900521][ T2717] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.931194][ T8597] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.948318][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.957057][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 73.971244][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.978741][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 73.992132][ T8601] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.006920][ T8599] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.053704][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 74.073112][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 74.109500][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 74.126344][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 74.138160][ T8594] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.193771][ T8594] device veth0_vlan entered promiscuous mode [ 74.213218][ T8594] device veth1_vlan entered promiscuous mode [ 179.128917][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 179.135884][ C1] rcu: 1-...!: (1 GPs behind) idle=34e/1/0x4000000000000002 softirq=15032/15033 fqs=34 [ 179.145904][ C1] (t=10500 jiffies g=6681 q=372) [ 179.150924][ C1] rcu: rcu_preempt kthread starved for 10428 jiffies! g6681 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 179.162005][ C1] rcu: RCU grace-period kthread stack dump: [ 179.167883][ C1] rcu_preempt R running task 28984 10 2 0x80004000 [ 179.176033][ C1] Call Trace: [ 179.179321][ C1] __schedule+0x9a0/0xcc0 [ 179.183651][ C1] schedule+0x181/0x210 [ 179.187799][ C1] schedule_timeout+0x14f/0x240 [ 179.192639][ C1] ? run_local_timers+0x120/0x120 [ 179.197657][ C1] rcu_gp_kthread+0xed8/0x1770 [ 179.202419][ C1] kthread+0x332/0x350 [ 179.206474][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 179.211571][ C1] ? kthread_blkcg+0xe0/0xe0 [ 179.216147][ C1] ret_from_fork+0x24/0x30 [ 179.220583][ C1] NMI backtrace for cpu 1 [ 179.224906][ C1] CPU: 1 PID: 8610 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 179.233473][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 179.243537][ C1] Call Trace: [ 179.246808][ C1] [ 179.249649][ C1] dump_stack+0x1fb/0x318 [ 179.253973][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 179.258814][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 179.264958][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 179.271018][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 179.277113][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 179.283014][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 179.288121][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 179.293314][ C1] ? trace_hardirqs_off+0x74/0x80 [ 179.298330][ C1] update_process_times+0x12d/0x180 [ 179.303518][ C1] tick_sched_timer+0x263/0x420 [ 179.308355][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 179.313980][ C1] __hrtimer_run_queues+0x403/0x840 [ 179.319198][ C1] hrtimer_interrupt+0x38c/0xda0 [ 179.324147][ C1] ? debug_smp_processor_id+0x9/0x20 [ 179.329424][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 179.334961][ C1] apic_timer_interrupt+0xf/0x20 [ 179.339882][ C1] [ 179.342900][ C1] RIP: 0010:free_thread_stack+0x151/0x590 [ 179.348633][ 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 [ 179.368228][ C1] RSP: 0018:ffffc900027a7e40 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 179.376629][ C1] RAX: 1ffff110151ddac1 RBX: ffff8880a8eed608 RCX: 0000000000000000 [ 179.384588][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea00029bca80 [ 179.392546][ C1] RBP: ffffc900027a7e78 R08: 000000000003a728 R09: ffffed1012d46289 [ 179.400526][ C1] R10: ffffed1012d46289 R11: 0000000000000000 R12: ffff8880922837a0 [ 179.408518][ C1] R13: dffffc0000000000 R14: 1ffff110124506f4 R15: ffff888096a31438 [ 179.416517][ C1] put_task_stack+0xa3/0x130 [ 179.421103][ C1] finish_task_switch+0x3f1/0x550 [ 179.426123][ C1] schedule_tail+0x20/0x1a0 [ 179.430624][ C1] ret_from_fork+0x8/0x30 [ 179.434949][ C1] RIP: 0033:0x45d919 [ 179.438848][ C1] Code: ff 48 85 f6 0f 84 d7 8c fb ff 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 0f 8c ae 8c fb ff 74 01 c3 31 ed 48 f7 c7 00 00 01 00 75 [ 179.458605][ C1] RSP: 002b:00007f3593be1db0 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 179.467015][ C1] RAX: 0000000000000000 RBX: 00007f3593be2700 RCX: 000000000045d919 [ 179.474977][ C1] RDX: 00007f3593be29d0 RSI: 00007f3593be1db0 RDI: 00000000003d0f00 [ 179.482936][ C1] RBP: 00007ffe594ece60 R08: 00007f3593be2700 R09: 00007f3593be2700 [ 179.490893][ C1] R10: 00007f3593be29d0 R11: 0000000000000202 R12: 0000000000000000 [ 179.498851][ C1] R13: 00007ffe594eccff R14: 00007f3593be29c0 R15: 000000000075bf2c