Warning: Permanently added '10.128.0.94' (ECDSA) to the list of known hosts. 2020/01/14 03:09:24 fuzzer started 2020/01/14 03:09:26 dialing manager at 10.128.0.26:34807 2020/01/14 03:09:26 checking machine... 2020/01/14 03:09:26 checking revisions... 2020/01/14 03:09:26 testing simple program... syzkaller login: [ 79.603098][ T9786] IPVS: ftp: loaded support on port[0] = 21 2020/01/14 03:09:26 building call list... [ 79.950926][ T426] tipc: TX() has been purged, node left! [ 81.102805][ T9770] can: request_module (can-proto-0) failed. executing program [ 83.011092][ T9770] can: request_module (can-proto-0) failed. [ 83.023640][ T9770] can: request_module (can-proto-0) failed. 2020/01/14 03:09:37 syscalls: 2860 2020/01/14 03:09:37 code coverage: enabled 2020/01/14 03:09:37 comparison tracing: enabled 2020/01/14 03:09:37 extra coverage: enabled 2020/01/14 03:09:37 setuid sandbox: enabled 2020/01/14 03:09:37 namespace sandbox: enabled 2020/01/14 03:09:37 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/14 03:09:37 fault injection: enabled 2020/01/14 03:09:37 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/14 03:09:37 net packet injection: enabled 2020/01/14 03:09:37 net device setup: enabled 2020/01/14 03:09:37 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/14 03:09:37 devlink PCI setup: PCI device 0000:00:10.0 is not available 03:09:38 executing program 0: r0 = syz_open_dev$usbfs(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x4000000000000071, 0x28841) ioctl$USBDEVFS_SETINTERFACE(r0, 0x8004551a, 0xfffffffffffffffe) 03:09:39 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, 0x0) socket$packet(0x11, 0x2, 0x300) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x80000, 0x0) ioctl$RTC_WIE_ON(r0, 0x700f) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f00000016c0)='TIPCv2\x00') sendmsg$TIPC_NL_PEER_REMOVE(r1, &(0x7f0000001840)={0x0, 0x0, &(0x7f0000001800)={&(0x7f00000002c0)={0x2c, r2, 0x28d, 0x0, 0x0, {0xb}, [@TIPC_NLA_LINK={0x18, 0x4, [@TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}]}]}, 0x2c}}, 0x0) accept4$packet(0xffffffffffffffff, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, 0x0, 0x0) ioctl$UI_SET_ABSBIT(0xffffffffffffffff, 0x40045567, 0x0) bind$packet(0xffffffffffffffff, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x24000080, 0x0, 0x0) pipe(0x0) [ 91.951962][ T9834] IPVS: ftp: loaded support on port[0] = 21 [ 92.066689][ T9834] chnl_net:caif_netlink_parms(): no params data found [ 92.116661][ T9834] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.124380][ T9834] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.134793][ T9834] device bridge_slave_0 entered promiscuous mode [ 92.144703][ T9834] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.153046][ T9834] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.161412][ T9834] device bridge_slave_1 entered promiscuous mode [ 92.187422][ T9834] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 92.200241][ T9834] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 92.223516][ T9837] IPVS: ftp: loaded support on port[0] = 21 [ 92.227313][ T9834] team0: Port device team_slave_0 added 03:09:39 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'veth1\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000100)=@ipv6_newaddr={0x34, 0x14, 0x1, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, r1}, [@IFA_FLAGS={0x8, 0x8, 0x3e00}, @IFA_LOCAL={0x14}]}, 0x34}}, 0x0) [ 92.239044][ T9834] team0: Port device team_slave_1 added [ 92.355059][ T9834] device hsr_slave_0 entered promiscuous mode [ 92.412615][ T9834] device hsr_slave_1 entered promiscuous mode 03:09:39 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) madvise(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0xa) [ 92.560836][ T9839] IPVS: ftp: loaded support on port[0] = 21 [ 92.750404][ T9837] chnl_net:caif_netlink_parms(): no params data found 03:09:39 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x9, 0x5, 0x2, 0x801}, 0x3c) bpf$MAP_DELETE_ELEM(0x15, &(0x7f0000000000)={r0, &(0x7f0000000080)}, 0x20) [ 92.845671][ T9842] IPVS: ftp: loaded support on port[0] = 21 [ 92.852790][ T9834] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 92.904650][ T9839] chnl_net:caif_netlink_parms(): no params data found [ 92.945553][ T9834] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 93.005443][ T9837] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.020751][ T9837] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.029279][ T9837] device bridge_slave_0 entered promiscuous mode [ 93.045045][ T9837] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.059112][ T9837] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.067560][ T9837] device bridge_slave_1 entered promiscuous mode [ 93.079639][ T9834] netdevsim netdevsim0 netdevsim2: renamed from eth2 03:09:40 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) io_setup(0x259a, &(0x7f00000002c0)=0x0) close(r0) syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) io_submit(r1, 0x1, &(0x7f0000000600)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0}]) [ 93.174980][ T9834] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 93.260278][ T9837] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 93.274647][ T9845] IPVS: ftp: loaded support on port[0] = 21 [ 93.296345][ T9837] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 93.330884][ T9839] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.337983][ T9839] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.346067][ T9839] device bridge_slave_0 entered promiscuous mode [ 93.372730][ T9839] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.379798][ T9839] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.387273][ T9847] IPVS: ftp: loaded support on port[0] = 21 [ 93.388632][ T9839] device bridge_slave_1 entered promiscuous mode [ 93.418978][ T9837] team0: Port device team_slave_0 added [ 93.429019][ T9837] team0: Port device team_slave_1 added [ 93.452112][ T9839] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 93.496148][ T9839] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 93.563977][ T9837] device hsr_slave_0 entered promiscuous mode [ 93.631950][ T9837] device hsr_slave_1 entered promiscuous mode [ 93.670818][ T9837] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 93.678621][ T9837] Cannot create hsr debugfs directory [ 93.690830][ T9839] team0: Port device team_slave_0 added [ 93.708219][ T9839] team0: Port device team_slave_1 added [ 93.796220][ T9842] chnl_net:caif_netlink_parms(): no params data found [ 93.864202][ T9839] device hsr_slave_0 entered promiscuous mode [ 93.931130][ T9839] device hsr_slave_1 entered promiscuous mode [ 93.980891][ T9839] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 93.988501][ T9839] Cannot create hsr debugfs directory [ 94.021635][ T9845] chnl_net:caif_netlink_parms(): no params data found [ 94.114577][ T9847] chnl_net:caif_netlink_parms(): no params data found [ 94.142005][ T9842] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.149168][ T9842] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.157107][ T9842] device bridge_slave_0 entered promiscuous mode [ 94.174579][ T9842] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.181688][ T9842] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.189440][ T9842] device bridge_slave_1 entered promiscuous mode [ 94.255622][ T9842] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.268106][ T9842] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.278017][ T9845] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.285533][ T9845] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.293977][ T9845] device bridge_slave_0 entered promiscuous mode [ 94.341295][ T9845] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.353397][ T9845] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.361531][ T9845] device bridge_slave_1 entered promiscuous mode [ 94.371966][ T9837] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 94.413806][ T9847] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.421304][ T9847] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.429050][ T9847] device bridge_slave_0 entered promiscuous mode [ 94.448566][ T9839] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 94.513892][ T9837] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 94.586461][ T9834] 8021q: adding VLAN 0 to HW filter on device bond0 [ 94.594013][ T9847] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.601307][ T9847] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.608919][ T9847] device bridge_slave_1 entered promiscuous mode [ 94.617791][ T9842] team0: Port device team_slave_0 added [ 94.626065][ T9842] team0: Port device team_slave_1 added [ 94.637825][ T9839] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 94.694036][ T9837] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 94.752756][ T9837] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 94.799463][ T9845] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.814791][ T9839] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 94.873960][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 94.882609][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 94.900095][ T9847] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.911495][ T9845] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.931287][ T9839] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 94.975254][ T9834] 8021q: adding VLAN 0 to HW filter on device team0 [ 94.984384][ T9847] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 95.003867][ T9845] team0: Port device team_slave_0 added [ 95.063996][ T9842] device hsr_slave_0 entered promiscuous mode [ 95.111215][ T9842] device hsr_slave_1 entered promiscuous mode [ 95.150825][ T9842] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 95.150865][ T9842] Cannot create hsr debugfs directory [ 95.179156][ T9845] team0: Port device team_slave_1 added [ 95.189476][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 95.198758][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 95.207803][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.215031][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.224256][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 95.233150][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 95.241601][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.248633][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.256261][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 95.293486][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 95.301830][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 95.355823][ T9847] team0: Port device team_slave_0 added [ 95.434207][ T9845] device hsr_slave_0 entered promiscuous mode [ 95.481596][ T9845] device hsr_slave_1 entered promiscuous mode [ 95.531361][ T9845] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 95.538988][ T9845] Cannot create hsr debugfs directory [ 95.546452][ T9847] team0: Port device team_slave_1 added [ 95.571499][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 95.580383][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 95.593450][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 95.645756][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 95.654922][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 95.666560][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 95.675893][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 95.691589][ T9842] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 95.739127][ T9842] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 95.844389][ T9847] device hsr_slave_0 entered promiscuous mode [ 95.900990][ T9847] device hsr_slave_1 entered promiscuous mode [ 95.950740][ T9847] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 95.958319][ T9847] Cannot create hsr debugfs directory [ 95.968499][ T9834] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 95.980400][ T9834] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 96.005104][ T9842] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 96.093865][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 96.105070][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 96.145277][ T9842] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 96.231399][ T9837] 8021q: adding VLAN 0 to HW filter on device bond0 [ 96.285001][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 96.296916][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 96.308074][ T9845] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 96.346471][ T9834] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 96.371881][ T9845] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 96.402344][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 96.410152][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 96.428670][ T9837] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.440368][ T9845] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 96.485703][ T9845] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 96.560179][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 96.569342][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 96.579356][ T2680] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.586586][ T2680] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.594297][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 96.602888][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 96.611411][ T2680] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.618451][ T2680] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.632126][ T9839] 8021q: adding VLAN 0 to HW filter on device bond0 [ 96.641356][ T16] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 96.649235][ T16] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 96.676714][ T9847] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 96.737835][ T9847] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 96.783222][ T9847] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 96.833837][ T9847] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 96.913073][ T9839] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.923726][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 96.933389][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 96.942201][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 96.950702][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 96.958279][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 96.970928][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 96.979741][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 97.021618][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 97.029306][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 97.038837][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 97.047523][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.054663][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.063124][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 97.072327][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 97.080594][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.087725][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.095300][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 97.104451][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 97.113435][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 97.122019][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 97.130247][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 97.138601][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 97.147291][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 97.156356][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 97.185278][ T9837] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 97.212736][ T16] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 97.222110][ T16] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 97.230587][ T16] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 97.239500][ T16] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 97.287638][ T9842] 8021q: adding VLAN 0 to HW filter on device bond0 [ 97.305353][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 97.317100][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 97.325628][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 97.336404][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 97.345211][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 97.353351][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 97.370323][ T9834] device veth0_vlan entered promiscuous mode [ 97.392643][ T9834] device veth1_vlan entered promiscuous mode [ 97.400093][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 97.407616][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 97.415634][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 97.424260][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 97.440131][ T9839] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 97.452675][ T9839] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 97.468233][ T9842] 8021q: adding VLAN 0 to HW filter on device team0 [ 97.487444][ T9837] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 97.498583][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 97.507266][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 97.516515][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 97.524693][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 97.561078][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 97.569622][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 97.579766][ T2680] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.586891][ T2680] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.618122][ T9847] 8021q: adding VLAN 0 to HW filter on device bond0 [ 97.631626][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 97.639511][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 97.648399][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 97.657051][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 97.666871][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 97.675421][ T2902] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.682514][ T2902] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.690243][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 97.709329][ T9839] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 97.748515][ T9845] 8021q: adding VLAN 0 to HW filter on device bond0 [ 97.772101][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 97.779540][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 97.787541][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready 03:09:44 executing program 0: r0 = syz_open_dev$usbfs(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x4000000000000071, 0x28841) ioctl$USBDEVFS_SETINTERFACE(r0, 0x8004551a, 0xfffffffffffffffe) [ 97.874005][ T9834] ------------[ cut here ]------------ [ 97.879502][ T9834] kernel BUG at fs/namei.c:684! [ 97.879920][ T9847] 8021q: adding VLAN 0 to HW filter on device team0 [ 97.884821][ T9834] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 97.897036][ T9834] CPU: 1 PID: 9834 Comm: syz-executor.0 Not tainted 5.5.0-rc5-next-20200113-syzkaller #0 [ 97.906830][ T9834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.910460][ T9845] 8021q: adding VLAN 0 to HW filter on device team0 [ 97.916893][ T9834] RIP: 0010:unlazy_walk+0x306/0x3b0 [ 97.916907][ T9834] Code: ff ff ff e8 6c 3f a1 ff e8 e7 d8 b3 ff 48 c7 c6 74 6c c1 81 48 c7 c7 00 f7 ba 89 e8 e4 97 99 ff e9 d8 fe ff ff e8 ca d8 b3 ff <0f> 0b e8 c3 d8 b3 ff 0f 0b e8 bc d8 b3 ff e8 27 86 a0 ff 31 ff 89 [ 97.916915][ T9834] RSP: 0018:ffffc90006e07ba0 EFLAGS: 00010293 [ 97.916926][ T9834] RAX: ffff888096f7c000 RBX: ffffc90006e07c60 RCX: ffffffff81c16a16 [ 97.916933][ T9834] RDX: 0000000000000000 RSI: ffffffff81c16ca6 RDI: 0000000000000005 [ 97.916941][ T9834] RBP: ffffc90006e07bd0 R08: ffff888096f7c000 R09: ffff888096f7c898 [ 97.916966][ T9834] R10: fffffbfff1549b88 R11: ffffffff8aa4dc47 R12: 0000000000000009 [ 97.956072][ T9845] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 97.962562][ T9834] R13: ffffc90006e07c68 R14: ffff88809681e9e0 R15: 0000000000000000 [ 97.962572][ T9834] FS: 0000000002177940(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 97.962580][ T9834] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.962588][ T9834] CR2: 00007fff7dc8bfbc CR3: 000000007d109000 CR4: 00000000001406e0 [ 97.962598][ T9834] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 97.962605][ T9834] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 97.962610][ T9834] Call Trace: [ 97.962632][ T9834] path_mountpoint.isra.0+0x1d5/0x340 [ 97.962650][ T9834] filename_mountpoint+0x181/0x380 [ 97.970657][ T9845] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 97.978574][ T9834] ? filename_parentat.isra.0+0x400/0x400 [ 98.008538][ T9845] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 98.013700][ T9834] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 98.013722][ T9834] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 98.013740][ T9834] ? strncpy_from_user+0x2b4/0x400 [ 98.013758][ T9834] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 98.013772][ T9834] ? getname_flags+0x277/0x5b0 [ 98.013786][ T9834] user_path_mountpoint_at+0x3a/0x50 [ 98.013798][ T9834] ksys_umount+0x164/0xef0 [ 98.013812][ T9834] ? up_read+0x1cd/0x810 [ 98.013826][ T9834] ? __detach_mounts+0x290/0x290 [ 98.013843][ T9834] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 98.013857][ T9834] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 98.013877][ T9834] ? do_syscall_64+0x26/0x790 [ 98.094545][ T9845] device veth0_vlan entered promiscuous mode [ 98.097753][ T9834] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.112355][ T9845] device veth1_vlan entered promiscuous mode [ 98.113989][ T9834] ? do_syscall_64+0x26/0x790 [ 98.165961][ T9834] ? lockdep_hardirqs_on+0x421/0x5e0 [ 98.171223][ T9834] __x64_sys_umount+0x54/0x80 [ 98.175878][ T9834] do_syscall_64+0xfa/0x790 [ 98.180359][ T9834] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.186234][ T9834] RIP: 0033:0x45d977 [ 98.190118][ T9834] Code: 64 89 04 25 d0 02 00 00 58 5f ff d0 48 89 c7 e8 2f be ff ff 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 98.209697][ T9834] RSP: 002b:00007fff7dc8c6c8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 [ 98.218082][ T9834] RAX: ffffffffffffffda RBX: 0000000000017e22 RCX: 000000000045d977 [ 98.226029][ T9834] RDX: 0000000000403720 RSI: 0000000000000002 RDI: 00007fff7dc8c770 [ 98.233977][ T9834] RBP: 0000000000000002 R08: 0000000000000000 R09: 000000000000000e [ 98.241951][ T9834] R10: 000000000000000a R11: 0000000000000206 R12: 00007fff7dc8d800 [ 98.249907][ T9834] R13: 0000000002178940 R14: 0000000000000000 R15: 00007fff7dc8d800 [ 98.257860][ T9834] Modules linked in: [ 98.264631][ T9834] ---[ end trace cd6c066f87d1549e ]--- [ 98.270119][ T9834] RIP: 0010:unlazy_walk+0x306/0x3b0 [ 98.272720][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 98.277856][ T9834] Code: ff ff ff e8 6c 3f a1 ff e8 e7 d8 b3 ff 48 c7 c6 74 6c c1 81 48 c7 c7 00 f7 ba 89 e8 e4 97 99 ff e9 d8 fe ff ff e8 ca d8 b3 ff <0f> 0b e8 c3 d8 b3 ff 0f 0b e8 bc d8 b3 ff e8 27 86 a0 ff 31 ff 89 [ 98.284242][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 98.305866][ T9834] RSP: 0018:ffffc90006e07ba0 EFLAGS: 00010293 [ 98.312115][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 98.316920][ T9834] RAX: ffff888096f7c000 RBX: ffffc90006e07c60 RCX: ffffffff81c16a16 [ 98.327687][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 98.341850][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 98.344898][ T9834] RDX: 0000000000000000 RSI: ffffffff81c16ca6 RDI: 0000000000000005 [ 98.349520][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 98.357310][ T9834] RBP: ffffc90006e07bd0 R08: ffff888096f7c000 R09: ffff888096f7c898 [ 98.367265][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 98.374048][ T9834] R10: fffffbfff1549b88 R11: ffffffff8aa4dc47 R12: 0000000000000009 [ 98.380692][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 98.387887][ T9834] R13: ffffc90006e07c68 R14: ffff88809681e9e0 R15: 0000000000000000 [ 98.397579][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 98.403240][ T9834] FS: 0000000002177940(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 98.414608][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 98.420425][ T9834] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 98.428564][ T2902] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.435362][ T9834] CR2: 00007ffd9934cf18 CR3: 000000007d109000 CR4: 00000000001406f0 [ 98.441858][ T2902] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.444577][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 98.449936][ T9834] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 98.457592][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 98.465845][ T9834] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 98.475899][ T2902] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.482835][ T9834] Kernel panic - not syncing: Fatal exception [ 98.489261][ T2902] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.497477][ T9834] Kernel Offset: disabled [ 98.515044][ T9834] Rebooting in 86400 seconds..