Warning: Permanently added '10.128.1.38' (ECDSA) to the list of known hosts. 2020/01/08 02:52:18 fuzzer started 2020/01/08 02:52:20 dialing manager at 10.128.0.26:35703 2020/01/08 02:52:20 syscalls: 2824 2020/01/08 02:52:20 code coverage: enabled 2020/01/08 02:52:20 comparison tracing: enabled 2020/01/08 02:52:20 extra coverage: enabled 2020/01/08 02:52:20 setuid sandbox: enabled 2020/01/08 02:52:20 namespace sandbox: enabled 2020/01/08 02:52:20 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 02:52:20 fault injection: enabled 2020/01/08 02:52:20 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 02:52:20 net packet injection: enabled 2020/01/08 02:52:20 net device setup: enabled 2020/01/08 02:52:20 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 02:52:20 devlink PCI setup: PCI device 0000:00:10.0 is not available 02:52:21 executing program 0: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000d80)=@deltaction={0x16c, 0x31, 0x50d, 0x0, 0x0, {}, [@TCA_ACT_TAB={0x4}, @TCA_ACT_TAB={0x4c}, @TCA_ACT_TAB={0x4}, @TCA_ACT_TAB={0x78, 0x1, [{0x10}, {0x10}, {0x10}, {0x10}, {0x10}, {0x14}, {0x10}]}]}, 0x16c}}, 0x0) 02:52:22 executing program 1: r0 = epoll_create1(0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000100)) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f00000000c0)={0x20000300}) epoll_pwait(r0, &(0x7f0000000140)=[{}], 0x1, 0x0, 0x0, 0x0) syzkaller login: [ 64.207300][ T8497] IPVS: ftp: loaded support on port[0] = 21 02:52:22 executing program 2: syz_mount_image$minix(&(0x7f0000000080)='minix\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) [ 64.370102][ T8497] chnl_net:caif_netlink_parms(): no params data found [ 64.395303][ T8500] IPVS: ftp: loaded support on port[0] = 21 [ 64.474596][ T8497] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.498922][ T8497] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.507013][ T8497] device bridge_slave_0 entered promiscuous mode 02:52:22 executing program 3: r0 = getpid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioprio_get$pid(0x1, r0) [ 64.545505][ T8497] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.558723][ T8497] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.579947][ T8497] device bridge_slave_1 entered promiscuous mode [ 64.631352][ T8497] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.665849][ T8497] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.706039][ T8503] IPVS: ftp: loaded support on port[0] = 21 [ 64.772759][ T8497] team0: Port device team_slave_0 added [ 64.795105][ T8500] chnl_net:caif_netlink_parms(): no params data found [ 64.821396][ T8497] team0: Port device team_slave_1 added 02:52:22 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_GET_NESTED_STATE(r2, 0xaea3, &(0x7f0000000440)) [ 64.867309][ T8505] IPVS: ftp: loaded support on port[0] = 21 [ 64.951943][ T8497] device hsr_slave_0 entered promiscuous mode 02:52:23 executing program 5: unshare(0x20600) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_STATUS(r2, 0x84, 0x9, 0x0, &(0x7f0000000080)) [ 65.050041][ T8497] device hsr_slave_1 entered promiscuous mode [ 65.134616][ T8507] IPVS: ftp: loaded support on port[0] = 21 [ 65.190311][ T8500] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.197451][ T8500] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.206079][ T8500] device bridge_slave_0 entered promiscuous mode [ 65.215393][ T8500] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.223486][ T8500] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.231136][ T8500] device bridge_slave_1 entered promiscuous mode [ 65.256035][ T8500] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.280527][ T8500] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.309222][ T8500] team0: Port device team_slave_0 added [ 65.329649][ T8509] IPVS: ftp: loaded support on port[0] = 21 [ 65.339509][ T8503] chnl_net:caif_netlink_parms(): no params data found [ 65.355845][ T8500] team0: Port device team_slave_1 added [ 65.430203][ T8500] device hsr_slave_0 entered promiscuous mode [ 65.468394][ T8500] device hsr_slave_1 entered promiscuous mode [ 65.507939][ T8500] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.515674][ T8500] Cannot create hsr debugfs directory [ 65.569681][ T8497] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 65.637963][ T8505] chnl_net:caif_netlink_parms(): no params data found [ 65.646340][ T8497] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 65.692409][ T8497] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 65.743131][ T8497] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 65.819934][ T8503] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.827019][ T8503] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.835212][ T8503] device bridge_slave_0 entered promiscuous mode [ 65.844985][ T8503] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.852117][ T8503] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.860498][ T8503] device bridge_slave_1 entered promiscuous mode [ 65.908785][ T8503] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.918171][ T8505] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.925266][ T8505] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.935034][ T8505] device bridge_slave_0 entered promiscuous mode [ 65.944964][ T8505] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.952242][ T8505] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.961013][ T8505] device bridge_slave_1 entered promiscuous mode [ 65.996148][ T8503] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.070479][ T8503] team0: Port device team_slave_0 added [ 66.083239][ T8505] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.121375][ T8507] chnl_net:caif_netlink_parms(): no params data found [ 66.131748][ T8503] team0: Port device team_slave_1 added [ 66.141263][ T8500] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 66.201024][ T8505] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.230842][ T8500] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 66.283312][ T8500] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 66.400685][ T8503] device hsr_slave_0 entered promiscuous mode [ 66.438213][ T8503] device hsr_slave_1 entered promiscuous mode [ 66.498258][ T8503] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.505845][ T8503] Cannot create hsr debugfs directory [ 66.517410][ T8509] chnl_net:caif_netlink_parms(): no params data found [ 66.527452][ T8500] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 66.586605][ T8505] team0: Port device team_slave_0 added [ 66.616280][ T8507] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.623911][ T8507] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.632119][ T8507] device bridge_slave_0 entered promiscuous mode [ 66.641388][ T8497] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.654629][ T8505] team0: Port device team_slave_1 added [ 66.677506][ T8507] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.685251][ T8507] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.693580][ T8507] device bridge_slave_1 entered promiscuous mode [ 66.709921][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.719729][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.780570][ T8505] device hsr_slave_0 entered promiscuous mode [ 66.818771][ T8505] device hsr_slave_1 entered promiscuous mode [ 66.858681][ T8505] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.866282][ T8505] Cannot create hsr debugfs directory [ 66.898277][ T8497] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.913537][ T8507] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.928882][ T8509] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.936199][ T8509] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.944236][ T8509] device bridge_slave_0 entered promiscuous mode [ 66.953091][ T8509] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.960731][ T8509] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.968430][ T8509] device bridge_slave_1 entered promiscuous mode [ 66.994409][ T8507] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.019625][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.029865][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.038271][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.045375][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.053670][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.066437][ T8509] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.079473][ T8509] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.127364][ T8507] team0: Port device team_slave_0 added [ 67.135627][ T8507] team0: Port device team_slave_1 added [ 67.143443][ T8509] team0: Port device team_slave_0 added [ 67.160011][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.168861][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.177094][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.184163][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.191829][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.204813][ T8500] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.225737][ T8509] team0: Port device team_slave_1 added [ 67.274216][ T8500] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.283525][ T8503] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 67.371485][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.380853][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.390182][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.398585][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.406226][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.414030][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.422501][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.439525][ T8503] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 67.504587][ T8503] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 67.590409][ T8507] device hsr_slave_0 entered promiscuous mode [ 67.628635][ T8507] device hsr_slave_1 entered promiscuous mode [ 67.677949][ T8507] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.685523][ T8507] Cannot create hsr debugfs directory [ 67.698289][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.706154][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.717198][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.725737][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.735074][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.743286][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.751709][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.760084][ T2731] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.767119][ T2731] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.774734][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.783467][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.792154][ T2731] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.799241][ T2731] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.807963][ T8497] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.830197][ T8509] device hsr_slave_0 entered promiscuous mode [ 67.868338][ T8509] device hsr_slave_1 entered promiscuous mode [ 67.918630][ T8509] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.926213][ T8509] Cannot create hsr debugfs directory [ 67.932570][ T8503] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 68.000967][ T8505] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 68.054448][ T8505] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 68.110074][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.142293][ T8505] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 68.200583][ T8505] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 68.289627][ T2880] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.299331][ T2880] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.307306][ T2880] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.315154][ T2880] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.326929][ T8497] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.391304][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.402846][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.413455][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.454422][ T8509] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 68.495148][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.503810][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.520253][ T8509] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 68.590456][ T8507] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 68.620792][ T8509] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 68.682763][ T8509] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 68.740253][ T2738] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 68.751481][ T2738] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.767412][ T8500] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 68.778513][ T8500] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 68.802044][ T8507] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 68.874011][ T8507] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 68.920827][ T2738] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.929615][ T2738] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.937923][ T2738] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.946075][ T2738] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.954642][ T2738] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.971095][ T8507] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 69.042320][ T8497] device veth0_vlan entered promiscuous mode [ 69.049952][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 69.059000][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 69.092052][ T8505] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.100365][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 69.109848][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 69.117482][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.125538][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.140165][ T8497] device veth1_vlan entered promiscuous mode [ 69.153287][ T8503] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.167352][ T8500] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.187197][ T8505] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.198585][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 69.206477][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 69.215358][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.223503][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.237898][ T2738] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 69.246758][ T2738] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 69.263998][ T8503] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.284452][ T2880] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.292757][ T2880] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.301373][ T2880] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.311260][ T2880] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.319774][ T2880] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.326797][ T2880] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.334638][ T2880] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.344403][ T2880] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.352866][ T2880] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.359956][ T2880] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.367597][ T2880] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.397216][ T8500] device veth0_vlan entered promiscuous mode [ 69.418498][ T2880] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.427103][ T2880] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 69.436655][ T2880] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 69.445870][ T2880] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.454942][ T2880] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.463710][ T2880] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.472346][ T2880] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.479790][ T2880] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.487650][ T2880] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 69.495336][ T2880] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 69.503103][ T2880] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.530177][ T8507] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.544709][ T8509] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.552918][ T2880] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.563076][ T2880] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.575365][ T2880] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.585370][ T2880] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.594147][ T2880] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.601252][ T2880] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.609474][ T2880] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.630083][ T8505] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 69.640906][ T8505] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 69.669438][ T8505] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.701856][ T8505] device veth0_vlan entered promiscuous mode [ 69.714809][ T8505] device veth1_vlan entered promiscuous mode [ 174.607741][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 174.614628][ C1] rcu: 1-...!: (10499 ticks this GP) idle=67a/1/0x4000000000000002 softirq=12420/12420 fqs=39 [ 174.625212][ C1] (t=10501 jiffies g=6641 q=402) [ 174.630230][ C1] rcu: rcu_preempt kthread starved for 10424 jiffies! g6641 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 174.641315][ C1] rcu: RCU grace-period kthread stack dump: [ 174.647276][ C1] rcu_preempt R running task 28864 10 2 0x80004000 [ 174.655162][ C1] Call Trace: [ 174.658448][ C1] __schedule+0x9a0/0xcc0 [ 174.662780][ C1] schedule+0x181/0x210 [ 174.666931][ C1] schedule_timeout+0x14f/0x240 [ 174.671790][ C1] ? run_local_timers+0x120/0x120 [ 174.676805][ C1] rcu_gp_kthread+0xed8/0x1770 [ 174.681568][ C1] kthread+0x332/0x350 [ 174.685626][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 174.690739][ C1] ? kthread_blkcg+0xe0/0xe0 [ 174.695333][ C1] ret_from_fork+0x24/0x30 [ 174.699749][ C1] NMI backtrace for cpu 1 [ 174.704242][ C1] CPU: 1 PID: 8497 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 174.712806][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 174.722845][ C1] Call Trace: [ 174.726549][ C1] [ 174.729393][ C1] dump_stack+0x1fb/0x318 [ 174.733720][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 174.738561][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 174.744731][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 174.750787][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 174.756758][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 174.762656][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 174.767763][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 174.773052][ C1] ? trace_hardirqs_off+0x74/0x80 [ 174.778094][ C1] update_process_times+0x12d/0x180 [ 174.783283][ C1] tick_sched_timer+0x263/0x420 [ 174.788151][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 174.793700][ C1] __hrtimer_run_queues+0x403/0x840 [ 174.798905][ C1] hrtimer_interrupt+0x38c/0xda0 [ 174.803846][ C1] ? debug_smp_processor_id+0x9/0x20 [ 174.809230][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 174.814790][ C1] apic_timer_interrupt+0xf/0x20 [ 174.819721][ C1] [ 174.822656][ C1] RIP: 0010:__memcg_kmem_uncharge+0x8/0x1a0 [ 174.828537][ C1] Code: 07 00 74 12 48 81 c3 08 02 00 00 48 89 df 4c 89 f6 e8 8c 85 ff ff 5b 41 5e 5d c3 0f 1f 80 00 00 00 00 55 48 89 e5 41 57 41 56 <41> 55 41 54 53 50 89 f3 49 89 fc 48 b8 00 00 00 00 00 fc ff df 4c [ 174.848139][ C1] RSP: 0018:ffffc90001e17bb0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 174.856542][ C1] RAX: ffffffff81489244 RBX: ffffea000255b840 RCX: ffff88807da922c0 [ 174.864501][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea000255b840 [ 174.873504][ C1] RBP: ffffc90001e17bc0 R08: 000000000003a728 R09: ffffed1013469b31 [ 174.881494][ C1] R10: ffffed1013469b31 R11: 0000000000000000 R12: ffff888094ea9f20 [ 174.889453][ C1] R13: dffffc0000000000 R14: 1ffff110129d53e4 R15: ffff88809a34d978 [ 174.897427][ C1] ? free_thread_stack+0x124/0x590 [ 174.902559][ C1] free_thread_stack+0x12e/0x590 [ 174.907490][ C1] put_task_stack+0xa3/0x130 [ 174.912070][ C1] finish_task_switch+0x3f1/0x550 [ 174.917088][ C1] __schedule+0x9a8/0xcc0 [ 174.921416][ C1] schedule+0x181/0x210 [ 174.925562][ C1] do_nanosleep+0x1d0/0x6c0 [ 174.930065][ C1] hrtimer_nanosleep+0x3a6/0x5b0 [ 174.934994][ C1] ? trace_hrtimer_expire_exit+0x2d0/0x2d0 [ 174.941312][ C1] __x64_sys_nanosleep+0x186/0x1d0 [ 174.946429][ C1] do_syscall_64+0xf7/0x1c0 [ 174.950936][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 174.956829][ C1] RIP: 0033:0x4593f0 [ 174.960745][ C1] Code: c0 5b 5d c3 66 0f 1f 44 00 00 8b 04 24 48 83 c4 18 5b 5d c3 66 0f 1f 44 00 00 83 3d 41 f5 61 00 00 75 14 b8 23 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 d4 d1 fb ff c3 48 83 ec 08 e8 ea 46 00 00 [ 174.980338][ C1] RSP: 002b:00007ffe337636a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000023 [ 174.988744][ C1] RAX: ffffffffffffffda RBX: 0000000000010fc4 RCX: 00000000004593f0 [ 174.996701][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffe337636b0 [ 175.004660][ C1] RBP: 0000000000000002 R08: 0000000000000001 R09: 0000000001d0f940 [ 175.012624][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 175.020592][ C1] R13: 00007ffe33763700 R14: 0000000000010fb0 R15: 00007ffe33763710