Warning: Permanently added '10.128.0.12' (ECDSA) to the list of known hosts. 2020/01/08 11:37:28 fuzzer started 2020/01/08 11:37:31 dialing manager at 10.128.0.26:35703 2020/01/08 11:37:31 syscalls: 2824 2020/01/08 11:37:31 code coverage: enabled 2020/01/08 11:37:31 comparison tracing: enabled 2020/01/08 11:37:31 extra coverage: enabled 2020/01/08 11:37:31 setuid sandbox: enabled 2020/01/08 11:37:31 namespace sandbox: enabled 2020/01/08 11:37:31 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 11:37:31 fault injection: enabled 2020/01/08 11:37:31 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 11:37:31 net packet injection: enabled 2020/01/08 11:37:31 net device setup: enabled 2020/01/08 11:37:31 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 11:37:31 devlink PCI setup: PCI device 0000:00:10.0 is not available 11:37:32 executing program 0: r0 = syz_open_dev$evdev(&(0x7f0000000440)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCSMASK(r0, 0x40104593, &(0x7f0000000040)={0x1, 0x0, 0x0}) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000001c0)={0x1, 0xffffffffffffff6e, 0x0}) 11:37:32 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net\x00') getdents64(r0, &(0x7f00000003c0)=""/4096, 0x1000) getdents(r0, 0x0, 0x0) syzkaller login: [ 64.500991][ T8665] IPVS: ftp: loaded support on port[0] = 21 11:37:32 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x151) connect$inet6(r0, &(0x7f0000000140), 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000540)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000040), 0x2) [ 64.675788][ T8665] chnl_net:caif_netlink_parms(): no params data found [ 64.747378][ T8668] IPVS: ftp: loaded support on port[0] = 21 [ 64.818332][ T8665] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.839694][ T8665] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.859832][ T8665] device bridge_slave_0 entered promiscuous mode [ 64.874075][ T8665] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.882386][ T8665] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.891099][ T8665] device bridge_slave_1 entered promiscuous mode [ 64.918203][ T8670] IPVS: ftp: loaded support on port[0] = 21 [ 64.934801][ T8665] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.955967][ T8665] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 11:37:32 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0x4) getsockopt$inet_tcp_int(r2, 0x6, 0x2, 0x0, &(0x7f00000001c0)=0xffffff34) [ 65.005889][ T8665] team0: Port device team_slave_0 added [ 65.030972][ T8665] team0: Port device team_slave_1 added [ 65.183255][ T8665] device hsr_slave_0 entered promiscuous mode 11:37:33 executing program 4: futex(&(0x7f0000004000), 0x4, 0x0, 0x0, &(0x7f0000004000)=0x2, 0x0) [ 65.239301][ T8665] device hsr_slave_1 entered promiscuous mode [ 65.312302][ T8668] chnl_net:caif_netlink_parms(): no params data found [ 65.338028][ T8673] IPVS: ftp: loaded support on port[0] = 21 [ 65.397040][ T8670] chnl_net:caif_netlink_parms(): no params data found [ 65.562397][ T8676] IPVS: ftp: loaded support on port[0] = 21 [ 65.587423][ T8668] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.604633][ T8668] bridge0: port 1(bridge_slave_0) entered disabled state 11:37:33 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev, 0x4}, 0x1c) setsockopt$inet6_udp_int(r0, 0x11, 0x65, &(0x7f0000000280)=0x101, 0x4) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x2, 0x4000000032, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f0000000000), 0x24a, 0xf00) [ 65.614296][ T8668] device bridge_slave_0 entered promiscuous mode [ 65.657356][ T8668] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.667262][ T8668] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.678132][ T8668] device bridge_slave_1 entered promiscuous mode [ 65.703718][ T8670] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.711559][ T8670] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.723398][ T8670] device bridge_slave_0 entered promiscuous mode [ 65.761036][ T8670] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.768443][ T8670] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.780830][ T8670] device bridge_slave_1 entered promiscuous mode [ 65.815513][ T8668] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.841047][ T8670] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.852739][ T8665] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 65.904284][ T8665] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 65.992494][ T8665] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 66.052955][ T8668] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.063545][ T8670] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.088605][ T8670] team0: Port device team_slave_0 added [ 66.099548][ T8670] team0: Port device team_slave_1 added [ 66.101633][ T8678] IPVS: ftp: loaded support on port[0] = 21 [ 66.121170][ T8665] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 66.168755][ T8673] chnl_net:caif_netlink_parms(): no params data found [ 66.191788][ T8668] team0: Port device team_slave_0 added [ 66.241760][ T8670] device hsr_slave_0 entered promiscuous mode [ 66.280149][ T8670] device hsr_slave_1 entered promiscuous mode [ 66.319181][ T8670] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.327342][ T8670] Cannot create hsr debugfs directory [ 66.335070][ T8668] team0: Port device team_slave_1 added [ 66.407772][ T8673] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.416188][ T8673] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.424104][ T8673] device bridge_slave_0 entered promiscuous mode [ 66.434226][ T8673] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.441938][ T8673] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.450304][ T8673] device bridge_slave_1 entered promiscuous mode [ 66.512078][ T8668] device hsr_slave_0 entered promiscuous mode [ 66.559213][ T8668] device hsr_slave_1 entered promiscuous mode [ 66.619064][ T8668] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.626822][ T8668] Cannot create hsr debugfs directory [ 66.679475][ T8676] chnl_net:caif_netlink_parms(): no params data found [ 66.736301][ T8673] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.749683][ T8673] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.804897][ T8673] team0: Port device team_slave_0 added [ 66.834088][ T8676] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.842702][ T8676] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.851462][ T8676] device bridge_slave_0 entered promiscuous mode [ 66.863581][ T8673] team0: Port device team_slave_1 added [ 66.889942][ T8676] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.898023][ T8676] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.907047][ T8676] device bridge_slave_1 entered promiscuous mode [ 66.941010][ T8676] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.958671][ T8670] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 67.002730][ T8670] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 67.064883][ T8670] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 67.122018][ T8676] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.140073][ T8665] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.191716][ T8673] device hsr_slave_0 entered promiscuous mode [ 67.229773][ T8673] device hsr_slave_1 entered promiscuous mode [ 67.269076][ T8673] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.277636][ T8673] Cannot create hsr debugfs directory [ 67.283594][ T8670] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 67.356283][ T8668] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 67.400820][ T8668] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 67.487825][ T8676] team0: Port device team_slave_0 added [ 67.495066][ T8668] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 67.551589][ T8668] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 67.610502][ T8678] chnl_net:caif_netlink_parms(): no params data found [ 67.631714][ T8676] team0: Port device team_slave_1 added [ 67.712557][ T8676] device hsr_slave_0 entered promiscuous mode [ 67.770139][ T8676] device hsr_slave_1 entered promiscuous mode [ 67.809064][ T8676] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.816945][ T8676] Cannot create hsr debugfs directory [ 67.855569][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.864539][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.896841][ T8665] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.931071][ T8678] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.938604][ T8678] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.947327][ T8678] device bridge_slave_0 entered promiscuous mode [ 67.956870][ T8678] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.964698][ T8678] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.973652][ T8678] device bridge_slave_1 entered promiscuous mode [ 68.012742][ T8678] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.030622][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.039851][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.048358][ T2669] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.056074][ T2669] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.064282][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.075201][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.084326][ T2669] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.091699][ T2669] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.104612][ T8673] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 68.161486][ T8678] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.186052][ T8678] team0: Port device team_slave_0 added [ 68.195302][ T8681] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.205055][ T8681] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.217990][ T8673] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 68.255734][ T8673] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 68.312667][ T8678] team0: Port device team_slave_1 added [ 68.345399][ T8673] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 68.394054][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.450102][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.462684][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.472769][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.482953][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.492399][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.551975][ T8678] device hsr_slave_0 entered promiscuous mode [ 68.599262][ T8678] device hsr_slave_1 entered promiscuous mode [ 68.639084][ T8678] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.646715][ T8678] Cannot create hsr debugfs directory [ 68.655626][ T8676] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 68.741314][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.750578][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.760116][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.768680][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.778481][ T8676] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 68.861960][ T8676] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 68.901136][ T8676] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 68.954013][ T8665] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.014412][ T8668] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.033198][ T8670] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.075470][ T8665] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.087456][ T8673] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.110055][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.118360][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.133174][ T8668] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.166103][ T8681] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.174936][ T8681] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.183973][ T8681] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.192291][ T8681] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.203265][ T8670] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.224672][ T8678] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 69.262424][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.273534][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.283223][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.291031][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.300363][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 69.310010][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 69.319572][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.328612][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.337495][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.345856][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.369706][ T8676] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.376854][ T8678] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 69.451824][ T8673] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.464859][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.473459][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.481732][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.490218][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.498276][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.508563][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.518473][ T2675] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.526040][ T2675] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.534228][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.543019][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.552491][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.561907][ T2675] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.570044][ T2675] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.580084][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.601540][ T8678] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 69.651540][ T8665] device veth0_vlan entered promiscuous mode [ 69.660564][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.670400][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.681542][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.690546][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.698528][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.706378][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.716116][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.725351][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.734472][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.744370][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.754319][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.761827][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.769512][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 69.777746][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 69.786629][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.794968][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.804102][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 69.815323][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 69.831798][ T8678] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 69.898435][ T8665] device veth1_vlan entered promiscuous mode [ 69.906465][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 69.915482][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.924378][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.933522][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.944335][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.953190][ T2669] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.960386][ T2669] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.968800][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.989291][ T2766] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.997613][ T2766] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.020797][ T8676] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.034535][ T8668] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.044303][ T8681] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.054120][ T8681] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.063062][ T8681] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.072125][ T8681] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.081449][ T8681] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.109985][ T8681] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.123118][ T8681] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.132231][ T8681] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.142022][ T8681] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.150635][ T8681] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.159782][ T8681] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.168702][ T8681] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.177505][ T8681] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.185084][ T8681] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.211964][ T8670] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.229716][ T8681] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.239699][ T8681] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.248596][ T8681] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.258225][ T8681] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.265929][ T8681] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.274773][ T8681] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.284810][ T8681] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.319818][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.350554][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.397093][ T8670] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.454746][ T8670] device veth0_vlan entered promiscuous mode [ 70.475823][ T8670] device veth1_vlan entered promiscuous mode [ 175.438840][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 175.445870][ C0] rcu: 0-...!: (1 GPs behind) idle=78e/1/0x4000000000000002 softirq=11701/11704 fqs=145 [ 175.456072][ C0] (t=10501 jiffies g=7613 q=355) [ 175.461271][ C0] rcu: rcu_preempt kthread starved for 10212 jiffies! g7613 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 175.472370][ C0] rcu: RCU grace-period kthread stack dump: [ 175.478612][ C0] rcu_preempt R running task 28984 10 2 0x80004000 [ 175.486795][ C0] Call Trace: [ 175.490122][ C0] __schedule+0x9a0/0xcc0 [ 175.494580][ C0] schedule+0x181/0x210 [ 175.498748][ C0] schedule_timeout+0x14f/0x240 [ 175.503705][ C0] ? run_local_timers+0x120/0x120 [ 175.508745][ C0] rcu_gp_kthread+0xed8/0x1770 [ 175.514266][ C0] kthread+0x332/0x350 [ 175.518357][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 175.524606][ C0] ? kthread_blkcg+0xe0/0xe0 [ 175.529890][ C0] ret_from_fork+0x24/0x30 [ 175.534514][ C0] NMI backtrace for cpu 0 [ 175.538859][ C0] CPU: 0 PID: 8634 Comm: udevd Not tainted 5.5.0-rc5-syzkaller #0 [ 175.546761][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 175.556927][ C0] Call Trace: [ 175.560308][ C0] <IRQ> [ 175.563263][ C0] dump_stack+0x1fb/0x318 [ 175.567612][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 175.572685][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 175.580082][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 175.586172][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 175.592560][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 175.598731][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 175.603967][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 175.609534][ C0] ? trace_hardirqs_off+0x74/0x80 [ 175.614557][ C0] update_process_times+0x12d/0x180 [ 175.619839][ C0] tick_sched_timer+0x263/0x420 [ 175.624703][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 175.630246][ C0] __hrtimer_run_queues+0x403/0x840 [ 175.635727][ C0] hrtimer_interrupt+0x38c/0xda0 [ 175.640768][ C0] ? debug_smp_processor_id+0x9/0x20 [ 175.646495][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 175.652332][ C0] apic_timer_interrupt+0xf/0x20 [ 175.657466][ C0] </IRQ> [ 175.660423][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x50 [ 175.666581][ C0] Code: 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 53 48 89 fb e8 13 00 00 00 48 8b 3d f4 f4 ed 07 48 89 de e8 84 f4 3b 00 5b 5d c3 cc <48> 8b 04 24 65 48 8b 0c 25 c0 1d 02 00 65 8b 15 38 5f 8b 7e f7 c2 [ 175.686795][ C0] RSP: 0018:ffffc90001d178c0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 175.695221][ C0] RAX: 1ffff11011dfe9b1 RBX: ffffea000254f2c0 RCX: ffff888093a7a300 [ 175.703316][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea000254f2c0 [ 175.712339][ C0] RBP: ffffc90001d17900 R08: 000000000003a728 R09: ffffed1014504b09 [ 175.720319][ C0] R10: ffffed1014504b09 R11: 0000000000000000 R12: ffff88808eff4e20 [ 175.728457][ C0] R13: dffffc0000000000 R14: 1ffff11011dfe9c4 R15: ffff8880a2825838 [ 175.736447][ C0] ? free_thread_stack+0x124/0x590 [ 175.742034][ C0] put_task_stack+0xa3/0x130 [ 175.746740][ C0] finish_task_switch+0x3f1/0x550 [ 175.751814][ C0] __schedule+0x9a8/0xcc0 [ 175.756169][ C0] preempt_schedule_irq+0xc1/0x140 [ 175.761380][ C0] retint_kernel+0x1b/0x2b [ 175.766061][ C0] RIP: 0010:rb_prev+0x60/0xe0 [ 175.770749][ C0] Code: e9 94 00 00 00 49 8d 5e 10 48 89 d8 48 c1 e8 03 42 80 3c 20 00 74 08 48 89 df e8 6b 78 b7 f9 48 8b 03 48 85 c0 74 33 0f 1f 00 <49> 89 c7 48 8d 58 08 48 89 d8 48 c1 e8 03 42 80 3c 20 00 74 08 48 [ 175.790528][ C0] RSP: 0018:ffffc90001d17b10 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff02 [ 175.800172][ C0] RAX: ffff88808e026758 RBX: ffff8880a1d01380 RCX: ffff888093a7a300 [ 175.808318][ C0] RDX: 0000000000000000 RSI: ffff888093a7a300 RDI: ffff8880984d0ed0 [ 175.816587][ C0] RBP: ffffc90001d17b30 R08: dffffc0000000000 R09: ffffed10130b8130 [ 175.824937][ C0] R10: ffffed10130b8130 R11: 0000000000000000 R12: dffffc0000000000 [ 175.832931][ C0] R13: 1ffff110130b812e R14: ffff8880984d0ed0 R15: ffff8880a1d01378 [ 175.840932][ C0] validate_mm+0x814/0x9b0 [ 175.845355][ C0] vma_link+0x264/0x290 [ 175.849634][ C0] mmap_region+0x12e1/0x1cb0 [ 175.854501][ C0] do_mmap+0xabb/0x1120 [ 175.858665][ C0] vm_mmap_pgoff+0x13d/0x1d0 [ 175.863346][ C0] ksys_mmap_pgoff+0x104/0x560 [ 175.868286][ C0] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 175.874265][ C0] __x64_sys_mmap+0x103/0x120 [ 175.879283][ C0] do_syscall_64+0xf7/0x1c0 [ 175.884230][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 175.890203][ C0] RIP: 0033:0x7fe926f64d0a [ 175.894812][ C0] Code: b8 ff ff ff ff e9 fa fe ff ff 48 63 fb b8 03 00 00 00 0f 05 b8 ff ff ff ff e9 e6 fe ff ff 90 90 49 89 ca b8 09 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fe c0 2a 00 31 d2 48 29 c2 64 [ 175.915282][ C0] RSP: 002b:00007ffc316fcbe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 175.923886][ C0] RAX: ffffffffffffffda RBX: 00000000024ad160 RCX: 00007fe926f64d0a [ 175.932314][ C0] RDX: 0000000000000003 RSI: 0000000000001000 RDI: 0000000000000000 [ 175.941237][ C0] RBP: 0000000000001000 R08: 00000000ffffffff R09: 0000000000000000 [ 175.949213][ C0] R10: 0000000000000022 R11: 0000000000000246 R12: 0000000000420724 [ 175.958074][ C0] R13: 0000000000000002 R14: 0000000000420724 R15: 0000000000420724