Warning: Permanently added '10.128.0.57' (ECDSA) to the list of known hosts. 2020/01/08 12:28:32 fuzzer started 2020/01/08 12:28:33 dialing manager at 10.128.0.26:35703 2020/01/08 12:28:33 syscalls: 2824 2020/01/08 12:28:33 code coverage: enabled 2020/01/08 12:28:33 comparison tracing: enabled 2020/01/08 12:28:33 extra coverage: enabled 2020/01/08 12:28:33 setuid sandbox: enabled 2020/01/08 12:28:33 namespace sandbox: enabled 2020/01/08 12:28:33 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 12:28:33 fault injection: enabled 2020/01/08 12:28:33 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 12:28:33 net packet injection: enabled 2020/01/08 12:28:33 net device setup: enabled 2020/01/08 12:28:33 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 12:28:33 devlink PCI setup: PCI device 0000:00:10.0 is not available 12:28:34 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = dup(r0) setsockopt$packet_int(r1, 0x107, 0x10000000000f, &(0x7f0000006ffc)=0x400000000008, 0x26d) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) bind$packet(r0, &(0x7f0000000640)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @link_local}, 0x14) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) sendto$inet6(r0, &(0x7f0000000300)="0503000006023e0001a00000c52cf7c25975e697b02f08066b2b2ff0dac8897c6b11876d886b143a301817ccd51cc5471d130a6632a88161b6fd8f24286a57c3fe257c3314a3974bb654697f", 0xfdfa, 0x0, 0x0, 0x0) 12:28:35 executing program 1: r0 = openat$vicodec0(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/video36\x00', 0x2, 0x0) ioctl$VIDIOC_PREPARE_BUF(r0, 0xc058565d, &(0x7f0000000100)={0x0, 0x6, 0x4}) syzkaller login: [ 68.245033][ T8555] IPVS: ftp: loaded support on port[0] = 21 12:28:35 executing program 2: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r0, 0x10c, 0x5, &(0x7f0000000240)=0x80000000, 0x4) [ 68.434726][ T8555] chnl_net:caif_netlink_parms(): no params data found [ 68.489246][ T8555] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.500846][ T8558] IPVS: ftp: loaded support on port[0] = 21 [ 68.508269][ T8555] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.516240][ T8555] device bridge_slave_0 entered promiscuous mode [ 68.543390][ T8555] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.550749][ T8555] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.558661][ T8555] device bridge_slave_1 entered promiscuous mode [ 68.630503][ T8555] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.649253][ T8555] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.671492][ T8560] IPVS: ftp: loaded support on port[0] = 21 [ 68.685001][ T8555] team0: Port device team_slave_0 added [ 68.701725][ T8555] team0: Port device team_slave_1 added 12:28:35 executing program 3: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) ioctl$int_in(r0, 0x800000c004500a, 0x0) [ 68.803004][ T8555] device hsr_slave_0 entered promiscuous mode [ 68.858682][ T8555] device hsr_slave_1 entered promiscuous mode [ 68.971666][ T8558] chnl_net:caif_netlink_parms(): no params data found [ 68.995211][ T8563] IPVS: ftp: loaded support on port[0] = 21 12:28:35 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x10, 0x4, &(0x7f0000000040)=@framed={{0xffffffb4, 0x5, 0x0, 0x0, 0x0, 0x71, 0x10, 0x35}, [@ldst={0x0, 0x0, 0x2}]}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000080), 0xfffffffffffffffb}, 0x48) [ 69.114252][ T8558] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.128112][ T8558] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.135947][ T8558] device bridge_slave_0 entered promiscuous mode [ 69.179398][ T8560] chnl_net:caif_netlink_parms(): no params data found [ 69.200081][ T8558] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.207152][ T8558] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.228373][ T8558] device bridge_slave_1 entered promiscuous mode 12:28:36 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_ENABLE_CAP_CPU(r2, 0xc008ae88, &(0x7f00000000c0)={0x7a, 0x4, [0x0, 0x0, 0x48b], [0x3a]}) [ 69.350903][ T8555] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 69.380707][ T8558] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.391097][ T8560] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.399962][ T8560] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.408196][ T8560] device bridge_slave_0 entered promiscuous mode [ 69.436057][ T8555] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 69.469579][ T8555] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 69.520604][ T8558] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.535608][ T8560] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.543124][ T8560] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.550958][ T8560] device bridge_slave_1 entered promiscuous mode [ 69.569839][ T8555] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 69.634335][ T8569] IPVS: ftp: loaded support on port[0] = 21 [ 69.646807][ T8560] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.659305][ T8560] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.674849][ T8558] team0: Port device team_slave_0 added [ 69.685415][ T8563] chnl_net:caif_netlink_parms(): no params data found [ 69.693909][ T8568] IPVS: ftp: loaded support on port[0] = 21 [ 69.715070][ T8558] team0: Port device team_slave_1 added [ 69.740613][ T8560] team0: Port device team_slave_0 added [ 69.748352][ T8560] team0: Port device team_slave_1 added [ 69.820243][ T8558] device hsr_slave_0 entered promiscuous mode [ 69.857726][ T8558] device hsr_slave_1 entered promiscuous mode [ 69.927529][ T8558] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 69.935262][ T8558] Cannot create hsr debugfs directory [ 69.975460][ T8563] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.983071][ T8563] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.990937][ T8563] device bridge_slave_0 entered promiscuous mode [ 70.022386][ T8563] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.029724][ T8563] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.037523][ T8563] device bridge_slave_1 entered promiscuous mode [ 70.119223][ T8560] device hsr_slave_0 entered promiscuous mode [ 70.168004][ T8560] device hsr_slave_1 entered promiscuous mode [ 70.217506][ T8560] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 70.225076][ T8560] Cannot create hsr debugfs directory [ 70.235359][ T8563] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.251403][ T8563] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.315664][ T8563] team0: Port device team_slave_0 added [ 70.343599][ T8563] team0: Port device team_slave_1 added [ 70.364848][ T8555] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.400945][ T8558] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 70.466336][ T8568] chnl_net:caif_netlink_parms(): no params data found [ 70.481744][ T8558] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 70.589832][ T8563] device hsr_slave_0 entered promiscuous mode [ 70.637738][ T8563] device hsr_slave_1 entered promiscuous mode [ 70.727580][ T8563] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 70.735155][ T8563] Cannot create hsr debugfs directory [ 70.744199][ T8558] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 70.788729][ T8560] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 70.839273][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.847772][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.861579][ T8555] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.885164][ T8558] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 70.939824][ T8560] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 71.005148][ T8560] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 71.062300][ T8560] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 71.148448][ T3222] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.156927][ T3222] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.168023][ T3222] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.175176][ T3222] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.189450][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.208826][ T8569] chnl_net:caif_netlink_parms(): no params data found [ 71.231470][ T8568] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.240626][ T8568] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.249317][ T8568] device bridge_slave_0 entered promiscuous mode [ 71.258574][ T8568] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.265647][ T8568] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.273854][ T8568] device bridge_slave_1 entered promiscuous mode [ 71.309933][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.319390][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.327936][ T2823] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.334973][ T2823] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.342812][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.389643][ T8568] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.402020][ T8568] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.418281][ T8563] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 71.459786][ T8563] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 71.491074][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.520005][ T8568] team0: Port device team_slave_0 added [ 71.531098][ T8568] team0: Port device team_slave_1 added [ 71.537727][ T8563] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 71.574936][ T8563] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 71.629018][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.638214][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.648754][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.665650][ T8555] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 71.676327][ T8555] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 71.693867][ T8569] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.704000][ T8569] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.711768][ T8569] device bridge_slave_0 entered promiscuous mode [ 71.723353][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.733153][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.741943][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.750233][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.759212][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.768216][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.779003][ T8558] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.785741][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.798794][ T8569] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.805848][ T8569] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.813788][ T8569] device bridge_slave_1 entered promiscuous mode [ 71.832877][ T8569] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.847136][ T8569] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.884750][ T8558] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.902137][ T8569] team0: Port device team_slave_0 added [ 71.910445][ T8569] team0: Port device team_slave_1 added [ 71.918120][ T3222] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.925845][ T3222] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.990143][ T8568] device hsr_slave_0 entered promiscuous mode [ 72.027792][ T8568] device hsr_slave_1 entered promiscuous mode [ 72.077527][ T8568] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 72.085114][ T8568] Cannot create hsr debugfs directory [ 72.097846][ T3222] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.106383][ T3222] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.114911][ T3222] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.121986][ T3222] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.167997][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.175987][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 72.183800][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 72.193027][ T8555] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.240146][ T8569] device hsr_slave_0 entered promiscuous mode [ 72.298743][ T8569] device hsr_slave_1 entered promiscuous mode [ 72.337796][ T8569] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 72.345688][ T8569] Cannot create hsr debugfs directory [ 72.371599][ T8560] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.388945][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.398039][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.406332][ T2841] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.413559][ T2841] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.454219][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.479567][ T2820] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.488749][ T2820] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 72.497230][ T2820] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 72.506020][ T2820] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.515754][ T2820] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.524494][ T2820] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.537871][ T8560] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.550643][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.561021][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.569108][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.578646][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.587788][ T3223] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.594831][ T3223] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.609823][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.617927][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.626460][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.643983][ T8563] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.672580][ T3221] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 72.680669][ T3221] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 72.689612][ T3221] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.698388][ T3221] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.706621][ T3221] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.713830][ T3221] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.721496][ T3221] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.730097][ T3221] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.738537][ T3221] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.746932][ T3221] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 72.754764][ T3221] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 72.770308][ T8555] device veth0_vlan entered promiscuous mode [ 72.777940][ T8558] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 72.788920][ T8558] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.805473][ T8563] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.821276][ T3222] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.830198][ T3222] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.840334][ T3222] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.849133][ T3222] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.856660][ T3222] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.864873][ T3222] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.873421][ T3222] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.883169][ T3222] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.901603][ T8568] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 72.941977][ T8568] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 73.021308][ T8560] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 73.031721][ T8560] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 73.053503][ T8569] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 73.088748][ T8568] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 73.128751][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.137276][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.146554][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.155181][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.163628][ T2841] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.170720][ T2841] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.178732][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.186963][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.195432][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.204053][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.212673][ T2841] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.219811][ T2841] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.227572][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.235899][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.244395][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.251949][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 73.260259][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.268262][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.276946][ T8555] device veth1_vlan entered promiscuous mode [ 73.291556][ T8558] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.299311][ T8569] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 73.350836][ T8568] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 73.411616][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.431873][ T8569] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 73.498918][ T3222] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.508391][ T3222] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.517014][ T3222] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.525601][ T3222] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.534468][ T3222] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.549372][ T8569] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 73.606466][ T3222] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.615956][ T3222] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.624358][ T3222] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 73.632167][ T3222] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.641429][ T3222] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.655243][ T8563] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 73.668486][ T8563] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.685323][ T8560] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.706068][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.729120][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.738516][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 73.747912][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 73.798920][ T8568] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.818256][ T8568] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.866557][ T8568] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 73.877783][ T8568] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 73.912030][ T8568] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.936902][ T8558] device veth0_vlan entered promiscuous mode [ 178.737353][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 178.744245][ C0] rcu: 0-...!: (10499 ticks this GP) idle=c0e/1/0x4000000000000002 softirq=13173/13173 fqs=9 [ 178.754754][ C0] (t=10500 jiffies g=6753 q=653) [ 178.759773][ C0] rcu: rcu_preempt kthread starved for 10481 jiffies! g6753 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 178.770852][ C0] rcu: RCU grace-period kthread stack dump: [ 178.776740][ C0] rcu_preempt R running task 29104 10 2 0x80004000 [ 178.784648][ C0] Call Trace: [ 178.788039][ C0] __schedule+0x9a0/0xcc0 [ 178.792374][ C0] schedule+0x181/0x210 [ 178.796673][ C0] schedule_timeout+0x14f/0x240 [ 178.801532][ C0] ? run_local_timers+0x120/0x120 [ 178.806551][ C0] rcu_gp_kthread+0xed8/0x1770 [ 178.811316][ C0] kthread+0x332/0x350 [ 178.815375][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 178.820493][ C0] ? kthread_blkcg+0xe0/0xe0 [ 178.825089][ C0] ret_from_fork+0x24/0x30 [ 178.829507][ C0] NMI backtrace for cpu 0 [ 178.833824][ C0] CPU: 0 PID: 8524 Comm: udevd Not tainted 5.5.0-rc5-syzkaller #0 [ 178.841606][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 178.851647][ C0] Call Trace: [ 178.854922][ C0] [ 178.857763][ C0] dump_stack+0x1fb/0x318 [ 178.862088][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 178.866926][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 178.873074][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 178.879128][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 178.885096][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 178.890976][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 178.896081][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 178.901267][ C0] ? trace_hardirqs_off+0x74/0x80 [ 178.906294][ C0] update_process_times+0x12d/0x180 [ 178.911491][ C0] tick_sched_timer+0x263/0x420 [ 178.916331][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 178.921868][ C0] __hrtimer_run_queues+0x403/0x840 [ 178.927068][ C0] hrtimer_interrupt+0x38c/0xda0 [ 178.932010][ C0] ? debug_smp_processor_id+0x9/0x20 [ 178.937284][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 178.942816][ C0] apic_timer_interrupt+0xf/0x20 [ 178.947751][ C0] [ 178.950707][ C0] RIP: 0010:free_thread_stack+0x151/0x590 [ 178.956424][ C0] 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 [ 178.976049][ C0] RSP: 0018:ffffc90001d67c18 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 178.984553][ C0] RAX: 1ffff11011e01251 RBX: ffff88808f009288 RCX: 0000000000000000 [ 178.992518][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea0002646f00 [ 179.000493][ C0] RBP: ffffc90001d67c50 R08: 000000000003a728 R09: ffffed1012f536b9 [ 179.008461][ C0] R10: ffffed1012f536b9 R11: 0000000000000000 R12: ffff88808f009320 [ 179.016436][ C0] R13: dffffc0000000000 R14: 1ffff11011e01264 R15: ffff888097a9b5b8 [ 179.024426][ C0] ? free_thread_stack+0x12e/0x590 [ 179.029638][ C0] put_task_stack+0xa3/0x130 [ 179.034240][ C0] finish_task_switch+0x3f1/0x550 [ 179.039267][ C0] __schedule+0x9a8/0xcc0 [ 179.043614][ C0] preempt_schedule_irq+0xc1/0x140 [ 179.048736][ C0] retint_kernel+0x1b/0x2b [ 179.053148][ C0] RIP: 0010:prepare_exit_to_usermode+0x2ae/0x5b0 [ 179.059471][ C0] Code: 45 a0 42 80 3c 28 00 74 0c 48 c7 c7 78 95 2a 89 e8 b7 b5 b2 00 48 83 3d 57 24 2a 08 00 0f 84 fa 02 00 00 fb 66 0f 1f 44 00 00 <44> 89 e6 83 e6 08 31 ff e8 e5 50 76 00 44 89 e0 83 e0 08 75 07 e8 [ 179.079869][ C0] RSP: 0018:ffffc90001d67e60 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff02 [ 179.088285][ C0] RAX: 1ffffffff12552af RBX: ffff8880919c6d30 RCX: ffff8880919c65c0 [ 179.096260][ C0] RDX: 0000000000000000 RSI: ffffffff81007543 RDI: ffff8880919c6e04 [ 179.104237][ C0] RBP: ffffc90001d67ec0 R08: ffff8880919c6e18 R09: ffffed1012338cb9 [ 179.112206][ C0] R10: ffffed1012338cb9 R11: 0000000000000000 R12: 000000000000000a [ 179.120183][ C0] R13: dffffc0000000000 R14: 1ffff11012338cb8 R15: ffff8880919c65c0 [ 179.128177][ C0] ? syscall_return_slowpath+0x113/0x4a0 [ 179.133824][ C0] syscall_return_slowpath+0x113/0x4a0 [ 179.139312][ C0] do_syscall_64+0x11f/0x1c0 [ 179.143920][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 179.149805][ C0] RIP: 0033:0x7f32a3a632b0 [ 179.154225][ C0] Code: 40 75 0b 31 c0 48 83 c4 08 e9 0c ff ff ff 48 8d 3d c5 32 08 00 e8 c0 07 02 00 83 3d 45 a3 2b 00 00 75 10 b8 03 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 ce 8a 01 00 48 89 04 24 [ 179.173816][ C0] RSP: 002b:00007ffe39f1e988 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 179.182214][ C0] RAX: 0000000000000000 RBX: 0000000000e2ae80 RCX: 00007f32a3a632b0 [ 179.190260][ C0] RDX: 0000000000000018 RSI: 00007f32a4362000 RDI: 0000000000000005 [ 179.199170][ C0] RBP: 0000000000000000 R08: 00007f32a435b7a0 R09: 0000000000000001 [ 179.207128][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 179.215091][ C0] R13: 0000000000e12250 R14: 00007ffe39f1ea00 R15: 0000000000000001