Warning: Permanently added '10.128.0.168' (ECDSA) to the list of known hosts. 2020/01/08 01:21:05 fuzzer started 2020/01/08 01:21:06 dialing manager at 10.128.0.26:35703 2020/01/08 01:21:07 syscalls: 2824 2020/01/08 01:21:07 code coverage: enabled 2020/01/08 01:21:07 comparison tracing: enabled 2020/01/08 01:21:07 extra coverage: enabled 2020/01/08 01:21:07 setuid sandbox: enabled 2020/01/08 01:21:07 namespace sandbox: enabled 2020/01/08 01:21:07 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 01:21:07 fault injection: enabled 2020/01/08 01:21:07 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 01:21:07 net packet injection: enabled 2020/01/08 01:21:07 net device setup: enabled 2020/01/08 01:21:07 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 01:21:07 devlink PCI setup: PCI device 0000:00:10.0 is not available 01:21:08 executing program 0: r0 = semget$private(0x0, 0x7, 0x0) semtimedop(r0, &(0x7f0000000000)=[{0x0, 0x0, 0x1c00}], 0x1, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) 01:21:08 executing program 1: r0 = memfd_create(&(0x7f000088f000)='b\n\x00', 0x4) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x20000005011, r0, 0x0) ftruncate(r0, 0x1000000) syzkaller login: [ 62.933165][ T8475] IPVS: ftp: loaded support on port[0] = 21 [ 63.091530][ T8477] IPVS: ftp: loaded support on port[0] = 21 01:21:08 executing program 2: r0 = fsopen(&(0x7f0000000040)='squashfs\x00', 0x0) fsconfig$FSCONFIG_CMD_RECONFIGURE(r0, 0x6, 0x0, 0x0, 0x0) fsconfig$FSCONFIG_SET_PATH_EMPTY(r0, 0x4, &(0x7f00000002c0)='/dev/sr0\x00', &(0x7f0000000300)='./file1\x00', 0xffffffffffffff9c) [ 63.178047][ T8475] chnl_net:caif_netlink_parms(): no params data found [ 63.324864][ T8477] chnl_net:caif_netlink_parms(): no params data found [ 63.348358][ T8475] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.355461][ T8475] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.366683][ T8481] IPVS: ftp: loaded support on port[0] = 21 01:21:08 executing program 3: r0 = syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x908, 0x1) ioctl$USBDEVFS_CONTROL(r0, 0xc00c5512, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x1, 0x0, &(0x7f0000000500)="d6"}) [ 63.380523][ T8475] device bridge_slave_0 entered promiscuous mode [ 63.410183][ T8475] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.417359][ T8475] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.429009][ T8475] device bridge_slave_1 entered promiscuous mode [ 63.486355][ T8475] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.528075][ T8477] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.535249][ T8477] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.544989][ T8477] device bridge_slave_0 entered promiscuous mode [ 63.572411][ T8475] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.611319][ T8477] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.626368][ T8477] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.648533][ T8477] device bridge_slave_1 entered promiscuous mode 01:21:08 executing program 4: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20020008) [ 63.677373][ T8475] team0: Port device team_slave_0 added [ 63.684971][ T8475] team0: Port device team_slave_1 added [ 63.732333][ T8475] device hsr_slave_0 entered promiscuous mode [ 63.779901][ T8475] device hsr_slave_1 entered promiscuous mode [ 63.834757][ T8483] IPVS: ftp: loaded support on port[0] = 21 [ 63.842995][ T8477] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.870111][ T8477] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 01:21:09 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) close(r0) openat$ashmem(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ashmem\x00', 0x0, 0x0) syz_kvm_setup_cpu$x86(r0, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) [ 63.915601][ T8477] team0: Port device team_slave_0 added [ 63.988954][ T8477] team0: Port device team_slave_1 added [ 64.051505][ T8485] IPVS: ftp: loaded support on port[0] = 21 [ 64.110126][ T8477] device hsr_slave_0 entered promiscuous mode [ 64.137884][ T8477] device hsr_slave_1 entered promiscuous mode [ 64.177713][ T8477] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.185415][ T8477] Cannot create hsr debugfs directory [ 64.254445][ T8481] chnl_net:caif_netlink_parms(): no params data found [ 64.301932][ T8488] IPVS: ftp: loaded support on port[0] = 21 [ 64.352666][ T8475] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 64.457863][ T8475] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 64.491143][ T8475] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 64.528899][ T8477] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 64.575893][ T8477] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 64.620670][ T8481] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.627846][ T8481] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.635431][ T8481] device bridge_slave_0 entered promiscuous mode [ 64.648758][ T8481] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.655831][ T8481] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.663641][ T8481] device bridge_slave_1 entered promiscuous mode [ 64.670829][ T8475] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 64.723212][ T8477] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 64.761272][ T8477] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 64.839971][ T8483] chnl_net:caif_netlink_parms(): no params data found [ 64.884074][ T8481] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.924421][ T8481] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.966154][ T8481] team0: Port device team_slave_0 added [ 64.974902][ T8481] team0: Port device team_slave_1 added [ 64.981879][ T8485] chnl_net:caif_netlink_parms(): no params data found [ 65.018653][ T8483] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.025806][ T8483] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.034301][ T8483] device bridge_slave_0 entered promiscuous mode [ 65.043534][ T8483] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.050680][ T8483] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.058591][ T8483] device bridge_slave_1 entered promiscuous mode [ 65.110333][ T8481] device hsr_slave_0 entered promiscuous mode [ 65.148043][ T8481] device hsr_slave_1 entered promiscuous mode [ 65.217692][ T8481] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.225276][ T8481] Cannot create hsr debugfs directory [ 65.256226][ T8483] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.286054][ T8483] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.303030][ T8485] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.311050][ T8485] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.319296][ T8485] device bridge_slave_0 entered promiscuous mode [ 65.364417][ T8485] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.371746][ T8485] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.380240][ T8485] device bridge_slave_1 entered promiscuous mode [ 65.409438][ T8483] team0: Port device team_slave_0 added [ 65.417190][ T8483] team0: Port device team_slave_1 added [ 65.441798][ T8485] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.453666][ T8485] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.465688][ T8488] chnl_net:caif_netlink_parms(): no params data found [ 65.512883][ T8481] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 65.581420][ T8481] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 65.637426][ T8485] team0: Port device team_slave_0 added [ 65.700390][ T8483] device hsr_slave_0 entered promiscuous mode [ 65.758100][ T8483] device hsr_slave_1 entered promiscuous mode [ 65.807752][ T8483] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.815369][ T8483] Cannot create hsr debugfs directory [ 65.828254][ T8481] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 65.870666][ T8481] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 65.950526][ T8485] team0: Port device team_slave_1 added [ 65.975341][ T8475] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.988374][ T8488] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.995451][ T8488] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.003668][ T8488] device bridge_slave_0 entered promiscuous mode [ 66.012008][ T8488] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.019177][ T8488] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.026730][ T8488] device bridge_slave_1 entered promiscuous mode [ 66.093543][ T8488] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.105748][ T8477] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.162413][ T8485] device hsr_slave_0 entered promiscuous mode [ 66.207952][ T8485] device hsr_slave_1 entered promiscuous mode [ 66.258400][ T8485] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.266221][ T8485] Cannot create hsr debugfs directory [ 66.274482][ T8488] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.302275][ T8488] team0: Port device team_slave_0 added [ 66.326303][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.334940][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.345194][ T8488] team0: Port device team_slave_1 added [ 66.359518][ T8483] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 66.428790][ T2861] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.436777][ T2861] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.446935][ T8475] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.468021][ T8483] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 66.526293][ T8477] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.579479][ T8488] device hsr_slave_0 entered promiscuous mode [ 66.628057][ T8488] device hsr_slave_1 entered promiscuous mode [ 66.667707][ T8488] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.675293][ T8488] Cannot create hsr debugfs directory [ 66.691792][ T8483] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 66.740041][ T8483] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 66.803592][ T2861] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.813169][ T2861] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.821850][ T2861] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.829085][ T2861] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.836898][ T2861] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.846506][ T2861] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.855253][ T2861] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.862470][ T2861] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.870492][ T2861] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.879563][ T2861] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.887982][ T2861] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.895049][ T2861] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.909582][ T2861] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.917412][ T2861] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.951676][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.963005][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.973246][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.980414][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.988319][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.996975][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.013395][ T8481] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.048666][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.057210][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.067408][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.076369][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.086138][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.123161][ T2861] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.132168][ T2861] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.141701][ T2861] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.152105][ T2861] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.160759][ T2861] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.169544][ T2861] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.178211][ T2861] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.186705][ T2861] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.195448][ T2861] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.203879][ T2861] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.215852][ T2861] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.229726][ T8475] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.253200][ T8481] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.260923][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.269369][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.278269][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.285866][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.293757][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.302322][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.311797][ T8485] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 67.359938][ T8485] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 67.425870][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.439896][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.449075][ T2688] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.456245][ T2688] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.464472][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.473169][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.481696][ T2688] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.488783][ T2688] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.498830][ T8485] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 67.539673][ T8488] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 67.580665][ T8488] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 67.632145][ T8488] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 67.691221][ T8488] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 67.758856][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.766686][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.776044][ T8485] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 67.839399][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.851721][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.861057][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.869687][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.879453][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.887953][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.896245][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.904553][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.912795][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.921318][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.950574][ T8481] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.965104][ T8483] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.972644][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.984683][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.992489][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.000224][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.010158][ T8475] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.054509][ T2863] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.064838][ T2863] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.075977][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.087435][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.101246][ T8477] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.135371][ T8481] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.145460][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 68.155881][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.167837][ T8483] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.185315][ T8475] device veth0_vlan entered promiscuous mode [ 68.202559][ T2861] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 68.212138][ T2861] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.220608][ T2861] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.229186][ T2861] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.237495][ T2861] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.244633][ T2861] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.253296][ T2861] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 68.262091][ T2861] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.271541][ T2861] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.279372][ T2861] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.287154][ T2861] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.316735][ T8488] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.324395][ T2702] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.333708][ T2702] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.343570][ T2702] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.350858][ T2702] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.358975][ T2702] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.367390][ T2702] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.376106][ T2702] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.384662][ T2702] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.393549][ T2702] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.405805][ T8475] device veth1_vlan entered promiscuous mode [ 68.427621][ T2863] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 68.435615][ T2863] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.445546][ T2863] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.454712][ T2863] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.464267][ T2863] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.472652][ T2863] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.481662][ T2863] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.514954][ T8483] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.527116][ T2702] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 68.536228][ T2702] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.549024][ T8485] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.567214][ T8485] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.601177][ T8488] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.612736][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.621529][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.629956][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 68.639484][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.648099][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 68.656176][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.664777][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.673094][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.680609][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.688409][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.696746][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.704614][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.712844][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.721266][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.731880][ T8481] device veth0_vlan entered promiscuous mode [ 68.740948][ T8477] device veth0_vlan entered promiscuous mode [ 68.752206][ T2863] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.761645][ T2863] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.770209][ T2863] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.777243][ T2863] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.786484][ T8483] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.831580][ T8481] device veth1_vlan entered promiscuous mode [ 68.886356][ T8477] device veth1_vlan entered promiscuous mode [ 68.896855][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 68.909135][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 68.917253][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.932074][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.943055][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.955512][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.962625][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.978189][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.986894][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.001134][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.008253][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.018264][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.027021][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.041077][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.048195][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.059709][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.120657][ T8483] device veth0_vlan entered promiscuous mode [ 69.141172][ T8483] device veth1_vlan entered promiscuous mode [ 173.947579][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 173.954356][ C0] rcu: 0-....: (1 GPs behind) idle=8c2/1/0x4000000000000002 softirq=12900/12901 fqs=2691 [ 173.964510][ C0] (t=10500 jiffies g=6557 q=578) [ 173.969527][ C0] rcu: rcu_preempt kthread starved for 5100 jiffies! g6557 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 173.980529][ C0] rcu: RCU grace-period kthread stack dump: [ 173.986486][ C0] rcu_preempt R running task 29032 10 2 0x80004000 [ 173.994429][ C0] Call Trace: [ 173.997728][ C0] __schedule+0x9a0/0xcc0 [ 174.003240][ C0] schedule+0x181/0x210 [ 174.008192][ C0] schedule_timeout+0x14f/0x240 [ 174.013054][ C0] ? run_local_timers+0x120/0x120 [ 174.018075][ C0] rcu_gp_kthread+0xed8/0x1770 [ 174.022845][ C0] kthread+0x332/0x350 [ 174.026904][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 174.032006][ C0] ? kthread_blkcg+0xe0/0xe0 [ 174.036591][ C0] ret_from_fork+0x24/0x30 [ 174.041027][ C0] NMI backtrace for cpu 0 [ 174.045347][ C0] CPU: 0 PID: 8493 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 174.053936][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 174.063976][ C0] Call Trace: [ 174.067246][ C0] [ 174.070091][ C0] dump_stack+0x1fb/0x318 [ 174.074420][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 174.079257][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 174.085400][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 174.091454][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 174.097426][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 174.103305][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 174.108414][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 174.113628][ C0] ? trace_hardirqs_off+0x74/0x80 [ 174.118649][ C0] update_process_times+0x12d/0x180 [ 174.123847][ C0] tick_sched_timer+0x263/0x420 [ 174.128698][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 174.134230][ C0] __hrtimer_run_queues+0x403/0x840 [ 174.139871][ C0] hrtimer_interrupt+0x38c/0xda0 [ 174.144825][ C0] ? debug_smp_processor_id+0x9/0x20 [ 174.150275][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 174.155833][ C0] apic_timer_interrupt+0xf/0x20 [ 174.160756][ C0] [ 174.163685][ C0] RIP: 0010:free_thread_stack+0x151/0x590 [ 174.169400][ 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 [ 174.188996][ C0] RSP: 0018:ffffc90002167e40 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 174.197394][ C0] RAX: 1ffff11012d166b1 RBX: ffff8880968b3588 RCX: 0000000000000000 [ 174.205358][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea0002a48080 [ 174.213319][ C0] RBP: ffffc90002167e78 R08: dffffc0000000000 R09: fffffbfff124248a [ 174.221280][ C0] R10: fffffbfff124248a R11: 0000000000000000 R12: ffff8880968b3620 [ 174.229251][ C0] R13: dffffc0000000000 R14: 1ffff11012d166c4 R15: ffff888097791a38 [ 174.237250][ C0] put_task_stack+0xa3/0x130 [ 174.241832][ C0] finish_task_switch+0x3f1/0x550 [ 174.246862][ C0] schedule_tail+0x20/0x1a0 [ 174.251356][ C0] ret_from_fork+0x8/0x30 [ 174.255674][ C0] RIP: 0033:0x45951a [ 174.259638][ C0] Code: Bad RIP value. [ 174.263690][ C0] RSP: 002b:00007ffce9c1ca10 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 174.272089][ C0] RAX: 0000000000000000 RBX: 00007ffce9c1ca10 RCX: 000000000045951a [ 174.280048][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 174.288010][ C0] RBP: 00007ffce9c1ca50 R08: 0000000000000001 R09: 0000000001d4d940 [ 174.295968][ C0] R10: 0000000001d4dc10 R11: 0000000000000246 R12: 0000000000000001 [ 174.303927][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffce9c1caa0