Warning: Permanently added '10.128.0.85' (ECDSA) to the list of known hosts. 2020/01/08 02:50:53 fuzzer started 2020/01/08 02:50:56 dialing manager at 10.128.0.26:35703 2020/01/08 02:50:56 syscalls: 2824 2020/01/08 02:50:56 code coverage: enabled 2020/01/08 02:50:56 comparison tracing: enabled 2020/01/08 02:50:56 extra coverage: enabled 2020/01/08 02:50:56 setuid sandbox: enabled 2020/01/08 02:50:56 namespace sandbox: enabled 2020/01/08 02:50:56 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 02:50:56 fault injection: enabled 2020/01/08 02:50:56 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 02:50:56 net packet injection: enabled 2020/01/08 02:50:56 net device setup: enabled 2020/01/08 02:50:56 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 02:50:56 devlink PCI setup: PCI device 0000:00:10.0 is not available 02:50:57 executing program 0: unshare(0x20400) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) fcntl$dupfd(r0, 0xa0f, 0xffffffffffffffff) 02:50:57 executing program 1: creat(0x0, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x7ffffe, 0x10, 0xffffffffffffffff, 0x0) fstat(0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) ioctl$KVM_SET_ONE_REG(0xffffffffffffffff, 0x4010aeac, &(0x7f00000006c0)) write$P9_RGETATTR(0xffffffffffffffff, &(0x7f0000000400)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x8, 0x100000000, 0x0, 0x4, 0x0, 0x0, 0x1ff}}, 0x53) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/zero\x00', 0x0, 0x0) ioctl$VT_GETSTATE(0xffffffffffffffff, 0x5603, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000002c0)='mountinfo\x00') preadv(r0, &(0x7f0000000700)=[{&(0x7f0000000140)=""/191, 0xbf}], 0x1, 0xffffffd) ioctl$PPPIOCGNPMODE(0xffffffffffffffff, 0xc008744c, 0x0) syz_open_procfs(0x0, &(0x7f00000000c0)='auxv\x00') openat$ashmem(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(0xffffffffffffffff, 0xc04064a0, 0x0) write$vhci(0xffffffffffffffff, 0x0, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0x0) syzkaller login: [ 63.249201][ T8577] IPVS: ftp: loaded support on port[0] = 21 [ 63.324901][ T8579] IPVS: ftp: loaded support on port[0] = 21 02:50:57 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, 0x0, &(0x7f0000000080)=0x54) [ 63.432709][ T8577] chnl_net:caif_netlink_parms(): no params data found [ 63.472108][ T8577] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.480688][ T8577] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.489868][ T8577] device bridge_slave_0 entered promiscuous mode [ 63.531153][ T8577] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.540061][ T8577] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.548750][ T8577] device bridge_slave_1 entered promiscuous mode [ 63.631242][ T8577] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.651319][ T8579] chnl_net:caif_netlink_parms(): no params data found 02:50:57 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000001580)='/dev/sg#\x00', 0x0, 0x0) ioctl$SG_GET_REQUEST_TABLE(r0, 0x2288, &(0x7f0000000780)) [ 63.680798][ T8577] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.707107][ T8583] IPVS: ftp: loaded support on port[0] = 21 [ 63.745223][ T8577] team0: Port device team_slave_0 added [ 63.810825][ T8577] team0: Port device team_slave_1 added [ 63.823685][ T8579] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.840716][ T8579] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.849483][ T8579] device bridge_slave_0 entered promiscuous mode [ 63.860559][ T8579] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.868863][ T8579] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.877063][ T8579] device bridge_slave_1 entered promiscuous mode [ 63.892551][ T8585] IPVS: ftp: loaded support on port[0] = 21 02:50:58 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0815b5055e0bcfe87b3071") r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000340)=ANY=[@ANYBLOB="9c010000010a030200000000ddffffffe2ffffff8801070008000200000400000800010011e66b3a0dff7f0000eb675a0f19c00400a9d36a5600000080c85a000000000000", @ANYRES32, @ANYBLOB="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"], 0x19c}}, 0x0) [ 64.030606][ T8577] device hsr_slave_0 entered promiscuous mode [ 64.069279][ T8577] device hsr_slave_1 entered promiscuous mode [ 64.122216][ T8579] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.137497][ T8579] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.156920][ T8587] IPVS: ftp: loaded support on port[0] = 21 [ 64.204290][ T8579] team0: Port device team_slave_0 added [ 64.233017][ T8579] team0: Port device team_slave_1 added 02:50:58 executing program 5: syz_open_dev$usbfs(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x90a, 0x0) r0 = syz_open_dev$usbfs(0x0, 0x0, 0x1) memfd_create(0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$USBDEVFS_IOCTL(r0, 0xc00c5512, &(0x7f0000000240)=@usbdevfs_driver={0x0, 0x5517, &(0x7f0000001280)}) [ 64.375234][ T8583] chnl_net:caif_netlink_parms(): no params data found [ 64.430830][ T8579] device hsr_slave_0 entered promiscuous mode [ 64.488198][ T8579] device hsr_slave_1 entered promiscuous mode [ 64.527841][ T8579] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.536725][ T8579] Cannot create hsr debugfs directory [ 64.547219][ T8585] chnl_net:caif_netlink_parms(): no params data found [ 64.637981][ T8591] IPVS: ftp: loaded support on port[0] = 21 [ 64.675650][ T8583] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.684956][ T8583] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.693708][ T8583] device bridge_slave_0 entered promiscuous mode [ 64.704666][ T8585] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.712214][ T8585] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.720720][ T8585] device bridge_slave_0 entered promiscuous mode [ 64.752363][ T8583] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.760692][ T8583] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.768505][ T8583] device bridge_slave_1 entered promiscuous mode [ 64.778407][ T8585] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.785465][ T8585] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.798192][ T8585] device bridge_slave_1 entered promiscuous mode [ 64.835065][ T8577] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 64.905511][ T8587] chnl_net:caif_netlink_parms(): no params data found [ 64.916435][ T8583] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.926505][ T8577] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 64.962445][ T8577] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 65.021856][ T8585] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.039273][ T8583] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.049360][ T8577] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 65.099526][ T8585] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.140563][ T8585] team0: Port device team_slave_0 added [ 65.152398][ T8583] team0: Port device team_slave_0 added [ 65.172866][ T8585] team0: Port device team_slave_1 added [ 65.186876][ T8583] team0: Port device team_slave_1 added [ 65.245482][ T8587] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.254754][ T8587] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.262618][ T8587] device bridge_slave_0 entered promiscuous mode [ 65.270838][ T8579] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 65.311351][ T8579] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 65.410856][ T8585] device hsr_slave_0 entered promiscuous mode [ 65.448884][ T8585] device hsr_slave_1 entered promiscuous mode [ 65.497786][ T8585] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.497818][ T8585] Cannot create hsr debugfs directory [ 65.516352][ T8587] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.523607][ T8587] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.534246][ T8587] device bridge_slave_1 entered promiscuous mode [ 65.557497][ T8579] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 65.614299][ T8591] chnl_net:caif_netlink_parms(): no params data found [ 65.629224][ T8587] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.639915][ T8579] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 65.740798][ T8583] device hsr_slave_0 entered promiscuous mode [ 65.778085][ T8583] device hsr_slave_1 entered promiscuous mode [ 65.827818][ T8583] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.835526][ T8583] Cannot create hsr debugfs directory [ 65.842456][ T8587] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.866898][ T8587] team0: Port device team_slave_0 added [ 65.876566][ T8587] team0: Port device team_slave_1 added [ 65.979630][ T8587] device hsr_slave_0 entered promiscuous mode [ 66.038061][ T8587] device hsr_slave_1 entered promiscuous mode [ 66.077845][ T8587] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.085481][ T8587] Cannot create hsr debugfs directory [ 66.102880][ T8591] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.110153][ T8591] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.118924][ T8591] device bridge_slave_0 entered promiscuous mode [ 66.127156][ T8591] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.134302][ T8591] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.142229][ T8591] device bridge_slave_1 entered promiscuous mode [ 66.163667][ T8591] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.185954][ T8591] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.284538][ T8591] team0: Port device team_slave_0 added [ 66.293117][ T8591] team0: Port device team_slave_1 added [ 66.319951][ T8585] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 66.364749][ T8585] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 66.490562][ T8591] device hsr_slave_0 entered promiscuous mode [ 66.528212][ T8591] device hsr_slave_1 entered promiscuous mode [ 66.577803][ T8591] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.585378][ T8591] Cannot create hsr debugfs directory [ 66.592403][ T8583] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 66.649830][ T8585] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 66.696118][ T8579] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.723390][ T8583] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 66.769329][ T8585] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 66.825899][ T8577] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.848582][ T8583] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 66.882525][ T8583] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 66.924574][ T2870] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.933700][ T2870] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.942241][ T8587] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 67.000032][ T8587] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 67.066229][ T2870] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.075854][ T2870] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.086277][ T8579] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.094613][ T8587] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 67.139585][ T8587] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 67.181653][ T8577] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.230895][ T2870] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.240181][ T2870] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.252065][ T2870] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.259288][ T2870] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.267519][ T2870] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.277777][ T2870] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.286103][ T2870] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.293770][ T2870] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.312161][ T8591] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 67.360243][ T8591] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 67.419653][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.427489][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.436638][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.445262][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.452762][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.461083][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.470357][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.479647][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.486680][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.494513][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.504749][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.518619][ T8591] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 67.588235][ T8591] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 67.621221][ T2972] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.630227][ T2972] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.638869][ T2972] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.647509][ T2972] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.657702][ T2972] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.665448][ T2972] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.733047][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.741962][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.750934][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.760350][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.769164][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.777424][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.785681][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.796239][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.805249][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.813879][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.824248][ T8577] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.844362][ T8579] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 67.856797][ T8579] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 67.875894][ T8585] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.891679][ T8587] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.899882][ T2972] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.908248][ T2972] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.916762][ T2972] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.925747][ T2972] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.935737][ T2972] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.945459][ T2972] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.984592][ T8577] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.998910][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.006592][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.014483][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.022818][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.031436][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.038981][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.065302][ T8585] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.088432][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 68.097204][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.106814][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.115065][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.124717][ T8583] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.142564][ T8587] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.161187][ T8579] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.173003][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.182023][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.191160][ T2864] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.198335][ T2864] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.206018][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.215456][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.223998][ T2864] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.231111][ T2864] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.238977][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.247519][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 68.255787][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.264316][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.272541][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.280450][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.301143][ T8591] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.319968][ T8577] device veth0_vlan entered promiscuous mode [ 68.334040][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.342918][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.354482][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.363140][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.373007][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.381552][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.390273][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.398866][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.406607][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.414568][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.423150][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.431975][ T2864] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.439345][ T2864] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.447089][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.455853][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.464398][ T2864] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.471499][ T2864] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.485135][ T8585] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 68.498553][ T8585] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.519427][ T8591] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.534217][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.542018][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.550449][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.559383][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.567497][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.575496][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.583620][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.593130][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.601581][ T2864] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.608668][ T2864] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.616809][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.629709][ T8583] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.647523][ T8577] device veth1_vlan entered promiscuous mode [ 68.663491][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 68.672661][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.681869][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.691113][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.699567][ T2864] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.706611][ T2864] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.714787][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.723754][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.739235][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.746679][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.754910][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.764003][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.772752][ T2864] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.779874][ T2864] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.787395][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.795999][ T2864] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.804290][ T2864] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.811481][ T2864] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.820120][ T2870] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.828553][ T2870] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 68.837038][ T2870] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.871776][ T8585] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.893958][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 68.902604][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.912402][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.922408][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.931502][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.940587][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.949016][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.957101][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.965707][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.974877][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.983803][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.992609][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.001122][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.009788][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.026941][ T8591] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 69.039918][ T8591] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 69.079335][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.094273][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.110971][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.120442][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.134700][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.143581][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.152830][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.161754][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.170672][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 69.179348][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 69.187998][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 69.196692][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 174.127659][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 174.134454][ C1] rcu: 1-...!: (10499 ticks this GP) idle=6aa/1/0x4000000000000002 softirq=12532/12532 fqs=2 [ 174.144945][ C1] (t=10500 jiffies g=7013 q=54) [ 174.149888][ C1] rcu: rcu_preempt kthread starved for 10496 jiffies! g7013 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 174.161077][ C1] rcu: RCU grace-period kthread stack dump: [ 174.166964][ C1] rcu_preempt R running task 29032 10 2 0x80004000 [ 174.175821][ C1] Call Trace: [ 174.179113][ C1] __schedule+0x9a0/0xcc0 [ 174.183444][ C1] schedule+0x181/0x210 [ 174.187590][ C1] schedule_timeout+0x14f/0x240 [ 174.192432][ C1] ? run_local_timers+0x120/0x120 [ 174.197451][ C1] rcu_gp_kthread+0xed8/0x1770 [ 174.202235][ C1] kthread+0x332/0x350 [ 174.206329][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 174.211451][ C1] ? kthread_blkcg+0xe0/0xe0 [ 174.216058][ C1] ret_from_fork+0x24/0x30 [ 174.220520][ C1] NMI backtrace for cpu 1 [ 174.224849][ C1] CPU: 1 PID: 8596 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 174.233432][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 174.243598][ C1] Call Trace: [ 174.246880][ C1] [ 174.249744][ C1] dump_stack+0x1fb/0x318 [ 174.254092][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 174.258947][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 174.265115][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 174.271183][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 174.277186][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 174.283094][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 174.288304][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 174.293792][ C1] ? trace_hardirqs_off+0x74/0x80 [ 174.298834][ C1] update_process_times+0x12d/0x180 [ 174.304049][ C1] tick_sched_timer+0x263/0x420 [ 174.308933][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 174.314477][ C1] __hrtimer_run_queues+0x403/0x840 [ 174.320122][ C1] hrtimer_interrupt+0x38c/0xda0 [ 174.325109][ C1] ? debug_smp_processor_id+0x9/0x20 [ 174.330406][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 174.336205][ C1] apic_timer_interrupt+0xf/0x20 [ 174.341151][ C1] [ 174.344094][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x35/0x50 [ 174.350253][ C1] Code: 02 00 65 8b 15 38 5f 8b 7e f7 c2 00 01 1f 00 75 2c 8b 91 80 13 00 00 83 fa 02 75 21 48 8b 91 88 13 00 00 48 8b 32 48 8d 7e 01 <8b> 89 84 13 00 00 48 39 cf 73 08 48 89 44 f2 08 48 89 3a c3 0f 1f [ 174.369980][ C1] RSP: 0018:ffffc900022d7990 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 174.378405][ C1] RAX: ffffffff814897d3 RBX: 0000000000000000 RCX: ffff888094550640 [ 174.386374][ C1] RDX: ffffc90001f99000 RSI: 000000000003ffff RDI: 0000000000040000 [ 174.394349][ C1] RBP: ffffc900022d79b8 R08: dffffc0000000000 R09: fffffbfff124248a [ 174.402309][ C1] R10: fffffbfff124248a R11: 0000000000000000 R12: dffffc0000000000 [ 174.410266][ C1] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff8880a88155f8 [ 174.418253][ C1] ? mod_memcg_page_state+0x123/0x190 [ 174.423623][ C1] ? mod_memcg_page_state+0x123/0x190 [ 174.428984][ C1] free_thread_stack+0x168/0x590 [ 174.433916][ C1] put_task_stack+0xa3/0x130 [ 174.438502][ C1] finish_task_switch+0x3f1/0x550 [ 174.443520][ C1] __schedule+0x9a8/0xcc0 [ 174.447846][ C1] ? ___preempt_schedule+0x16/0x18 [ 174.452952][ C1] preempt_schedule+0xdb/0x120 [ 174.457713][ C1] ___preempt_schedule+0x16/0x18 [ 174.462648][ C1] _raw_spin_unlock_irqrestore+0xcc/0xe0 [ 174.468268][ C1] prepare_to_wait_event+0x3c6/0x500 [ 174.473548][ C1] synchronize_rcu_expedited+0x46c/0x5a0 [ 174.479283][ C1] ? init_wait_entry+0xe0/0xe0 [ 174.484040][ C1] ? rcu_exp_sel_wait_wake+0x17c0/0x17c0 [ 174.489679][ C1] namespace_unlock+0x1f7/0x410 [ 174.494524][ C1] ? free_nsproxy+0x4e/0x290 [ 174.499102][ C1] put_mnt_ns+0xdf/0x200 [ 174.503605][ C1] free_nsproxy+0x4e/0x290 [ 174.508014][ C1] switch_task_namespaces+0xce/0xe0 [ 174.513200][ C1] ksys_unshare+0x6a0/0xa00 [ 174.517704][ C1] __x64_sys_unshare+0x38/0x40 [ 174.522456][ C1] do_syscall_64+0xf7/0x1c0 [ 174.527222][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 174.533191][ C1] RIP: 0033:0x45af49 [ 174.537086][ C1] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 174.556681][ C1] RSP: 002b:00007fabeb2dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 174.565078][ C1] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 000000000045af49 [ 174.573035][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020400 [ 174.580994][ C1] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 174.588973][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fabeb2dd6d4 [ 174.596932][ C1] R13: 00000000004cc492 R14: 00000000004e7350 R15: 00000000ffffffff