Warning: Permanently added '10.128.0.115' (ECDSA) to the list of known hosts. 2020/01/08 04:20:20 fuzzer started 2020/01/08 04:20:21 dialing manager at 10.128.0.26:35703 2020/01/08 04:20:21 syscalls: 2824 2020/01/08 04:20:21 code coverage: enabled 2020/01/08 04:20:21 comparison tracing: enabled 2020/01/08 04:20:21 extra coverage: enabled 2020/01/08 04:20:21 setuid sandbox: enabled 2020/01/08 04:20:21 namespace sandbox: enabled 2020/01/08 04:20:21 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 04:20:21 fault injection: enabled 2020/01/08 04:20:21 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 04:20:21 net packet injection: enabled 2020/01/08 04:20:21 net device setup: enabled 2020/01/08 04:20:21 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 04:20:21 devlink PCI setup: PCI device 0000:00:10.0 is not available 04:20:22 executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000280)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe00000000850000000d000000b700000000000000950000000000000000000000c404f79c61776c1a82ce772b007e62c1012097dee8d6e2a64fa661c0e29a9aaf088552f34aeeaee7eefc55cbca11d1082f44e2649eee73cb488c4b4b"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) r1 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x18000000000002a0, 0xe80, 0xc0fe, &(0x7f00000000c0)="b9ff0300000d698cb89e40f0080005000005a4004000ff3377fbac1414e0e9", 0x0, 0x100, 0x4000}, 0x28) 04:20:22 executing program 1: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00005f5000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f00001dcf48)={0x2, 0x400000000000003, 0x0, 0x0, 0x16, 0x0, 0x0, 0x0, [@sadb_lifetime={0x4, 0x3}, @sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @loopback}}}, @sadb_lifetime={0x4, 0x4}, @sadb_sa={0x2}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}]}, 0xb0}}, 0x0) [ 63.271391][ T8652] IPVS: ftp: loaded support on port[0] = 21 04:20:22 executing program 2: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) mprotect(&(0x7f0000003000/0x4000)=nil, 0x4000, 0x1) ioctl$UFFDIO_REGISTER(r0, 0x8010aa02, &(0x7f0000006ffc)={{&(0x7f0000009000/0x4000)=nil, 0x4000}}) [ 63.463096][ T8652] chnl_net:caif_netlink_parms(): no params data found [ 63.478775][ T8654] IPVS: ftp: loaded support on port[0] = 21 [ 63.521937][ T8652] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.530361][ T8652] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.538438][ T8652] device bridge_slave_0 entered promiscuous mode [ 63.547286][ T8652] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.555562][ T8652] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.564114][ T8652] device bridge_slave_1 entered promiscuous mode [ 63.593401][ T8652] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.607122][ T8652] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.634193][ T8652] team0: Port device team_slave_0 added [ 63.644846][ T8652] team0: Port device team_slave_1 added 04:20:23 executing program 3: unshare(0x2a000400) semget$private(0x0, 0x404b, 0x0) semtimedop(0x0, &(0x7f0000000240)=[{0x4, 0x4, 0x1000}, {0x1, 0x1}], 0x2, 0x0) unshare(0x8000400) [ 63.721521][ T8652] device hsr_slave_0 entered promiscuous mode [ 63.770650][ T8652] device hsr_slave_1 entered promiscuous mode [ 63.827187][ T8657] IPVS: ftp: loaded support on port[0] = 21 04:20:23 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x3, 0x6b) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0815b5055e0bcfe87b3071") mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x10006, 0x80011, r0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='comm\x00') process_vm_writev(0x0, &(0x7f0000000140)=[{&(0x7f0000000080)=""/21, 0x15}], 0x10000000000000ca, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000080), 0x5b) [ 63.936084][ T8660] IPVS: ftp: loaded support on port[0] = 21 [ 63.966481][ T8654] chnl_net:caif_netlink_parms(): no params data found [ 64.107298][ T8652] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 64.162831][ T8652] netdevsim netdevsim0 netdevsim1: renamed from eth1 04:20:23 executing program 5: r0 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uhid\x00', 0x0, 0x0) read(r0, 0x0, 0x0) [ 64.232608][ T8652] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 64.310667][ T8654] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.317752][ T8654] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.325973][ T8654] device bridge_slave_0 entered promiscuous mode [ 64.342319][ T8654] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.351707][ T8654] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.352516][ T8662] IPVS: ftp: loaded support on port[0] = 21 [ 64.365874][ T8654] device bridge_slave_1 entered promiscuous mode [ 64.379537][ T8652] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 64.501810][ T8654] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.510347][ T8664] IPVS: ftp: loaded support on port[0] = 21 [ 64.533453][ T8657] chnl_net:caif_netlink_parms(): no params data found [ 64.543776][ T8654] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.565871][ T8654] team0: Port device team_slave_0 added [ 64.596453][ T8654] team0: Port device team_slave_1 added [ 64.741136][ T8654] device hsr_slave_0 entered promiscuous mode [ 64.778850][ T8654] device hsr_slave_1 entered promiscuous mode [ 64.878795][ T8654] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.886695][ T8654] Cannot create hsr debugfs directory [ 64.897452][ T8660] chnl_net:caif_netlink_parms(): no params data found [ 64.909788][ T8657] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.916856][ T8657] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.924851][ T8657] device bridge_slave_0 entered promiscuous mode [ 64.934684][ T8657] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.942081][ T8657] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.950191][ T8657] device bridge_slave_1 entered promiscuous mode [ 65.014231][ T8657] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.025389][ T8657] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.067132][ T8660] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.075869][ T8660] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.083776][ T8660] device bridge_slave_0 entered promiscuous mode [ 65.093807][ T8660] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.101608][ T8660] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.110827][ T8660] device bridge_slave_1 entered promiscuous mode [ 65.129505][ T8657] team0: Port device team_slave_0 added [ 65.142922][ T8660] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.154069][ T8660] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.171790][ T8657] team0: Port device team_slave_1 added [ 65.243483][ T8660] team0: Port device team_slave_0 added [ 65.252522][ T8660] team0: Port device team_slave_1 added [ 65.258303][ T8664] chnl_net:caif_netlink_parms(): no params data found [ 65.271585][ T8652] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.330970][ T8654] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 65.361622][ T8654] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 65.430715][ T8662] chnl_net:caif_netlink_parms(): no params data found [ 65.481094][ T8657] device hsr_slave_0 entered promiscuous mode [ 65.518847][ T8657] device hsr_slave_1 entered promiscuous mode [ 65.579286][ T8657] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.586877][ T8657] Cannot create hsr debugfs directory [ 65.630292][ T8660] device hsr_slave_0 entered promiscuous mode [ 65.668732][ T8660] device hsr_slave_1 entered promiscuous mode [ 65.718578][ T8660] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.726448][ T8660] Cannot create hsr debugfs directory [ 65.738086][ T8654] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 65.782368][ T8654] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 65.878062][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.891741][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.903535][ T8664] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.911300][ T8664] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.919196][ T8664] device bridge_slave_0 entered promiscuous mode [ 65.937513][ T8652] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.957712][ T8664] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.965428][ T8664] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.974221][ T8664] device bridge_slave_1 entered promiscuous mode [ 65.994253][ T8664] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.006722][ T8664] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.060676][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.069715][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.079745][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.087505][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.097181][ T8664] team0: Port device team_slave_0 added [ 66.111040][ T8662] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.118276][ T8662] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.129652][ T8662] device bridge_slave_0 entered promiscuous mode [ 66.171735][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.180902][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.189917][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.198627][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.205702][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.215032][ T8664] team0: Port device team_slave_1 added [ 66.221686][ T8662] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.231158][ T8662] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.239132][ T8662] device bridge_slave_1 entered promiscuous mode [ 66.254919][ T8660] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 66.335774][ T8660] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 66.460434][ T8664] device hsr_slave_0 entered promiscuous mode [ 66.509025][ T8664] device hsr_slave_1 entered promiscuous mode [ 66.548532][ T8664] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.556121][ T8664] Cannot create hsr debugfs directory [ 66.561857][ T8660] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 66.632099][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.641251][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.664626][ T8662] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.683114][ T8660] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 66.731579][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.740389][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.749011][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.757597][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.766278][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.779944][ T8657] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 66.820888][ T8662] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.850618][ T8654] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.858966][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.867224][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.877329][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.886156][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.895167][ T8657] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 66.964332][ T8657] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 67.023016][ T8657] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 67.089619][ T8652] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.111894][ T8662] team0: Port device team_slave_0 added [ 67.125996][ T8662] team0: Port device team_slave_1 added [ 67.157289][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.166392][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.182011][ T8654] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.197866][ T8652] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.240814][ T8662] device hsr_slave_0 entered promiscuous mode [ 67.309420][ T8662] device hsr_slave_1 entered promiscuous mode [ 67.368630][ T8662] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.376222][ T8662] Cannot create hsr debugfs directory [ 67.390424][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.397873][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.421673][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.432364][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.440850][ T2675] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.447993][ T2675] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.455767][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.465379][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.473766][ T2675] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.480857][ T2675] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.488340][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.497022][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.551651][ T8669] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.561234][ T8669] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 67.570928][ T8669] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 67.579889][ T8669] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.589400][ T8669] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.598504][ T8669] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.668171][ T8664] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 67.710696][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.719734][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.728054][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.738011][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.746521][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.755169][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.766015][ T8654] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.782359][ T8662] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 67.834035][ T8662] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 67.890517][ T8664] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 67.941284][ T8664] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 67.982860][ T8664] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 68.035987][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 68.044357][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.053131][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.061372][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.072695][ T8662] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 68.126347][ T8660] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.149404][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.156898][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.165661][ T8652] device veth0_vlan entered promiscuous mode [ 68.174978][ T8662] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 68.258262][ T8657] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.273709][ T8652] device veth1_vlan entered promiscuous mode [ 68.286532][ T8660] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.297529][ T8654] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.317885][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.326164][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.351101][ T8669] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.362849][ T8669] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.371831][ T8669] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.378923][ T8669] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.387309][ T8669] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.395951][ T8669] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.404668][ T8669] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.411754][ T8669] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.419520][ T8669] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.427945][ T8669] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.436504][ T8669] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.445317][ T8669] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.454284][ T8669] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.462901][ T8669] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.473316][ T8669] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.481619][ T8669] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.490076][ T8669] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.498147][ T8669] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.519961][ T8669] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 68.530114][ T8669] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.543027][ T8657] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.574408][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 68.584220][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.600370][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.610428][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.619385][ T8654] device veth0_vlan entered promiscuous mode [ 68.629951][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.637667][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.646761][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.655644][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.664542][ T2675] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.671670][ T2675] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.682951][ T8660] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 68.696339][ T8660] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.713296][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.722210][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.731916][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.743501][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.753302][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.762134][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.769253][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 173.818373][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 173.825266][ C0] rcu: 0-...!: (1 GPs behind) idle=076/1/0x4000000000000002 softirq=11876/11879 fqs=41 [ 173.835364][ C0] (t=10501 jiffies g=7093 q=422) [ 173.840418][ C0] rcu: rcu_preempt kthread starved for 10420 jiffies! g7093 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 [ 173.851714][ C0] rcu: RCU grace-period kthread stack dump: [ 173.857619][ C0] rcu_preempt I29032 10 2 0x80004000 [ 173.863956][ C0] Call Trace: [ 173.867261][ C0] __schedule+0x9a0/0xcc0 [ 173.871593][ C0] schedule+0x181/0x210 [ 173.875750][ C0] schedule_timeout+0x14f/0x240 [ 173.880681][ C0] ? run_local_timers+0x120/0x120 [ 173.885727][ C0] rcu_gp_kthread+0xed8/0x1770 [ 173.890506][ C0] kthread+0x332/0x350 [ 173.894568][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 173.899669][ C0] ? kthread_blkcg+0xe0/0xe0 [ 173.904254][ C0] ret_from_fork+0x24/0x30 [ 173.908826][ C0] NMI backtrace for cpu 0 [ 173.913170][ C0] CPU: 0 PID: 8662 Comm: syz-executor.4 Not tainted 5.5.0-rc5-syzkaller #0 [ 173.921775][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 173.931837][ C0] Call Trace: [ 173.935114][ C0] [ 173.937970][ C0] dump_stack+0x1fb/0x318 [ 173.942300][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 173.947232][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 173.953564][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 173.959625][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 173.965602][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 173.971634][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 173.976759][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 173.981967][ C0] ? trace_hardirqs_off+0x74/0x80 [ 173.986989][ C0] update_process_times+0x12d/0x180 [ 173.992267][ C0] tick_sched_timer+0x263/0x420 [ 173.997112][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 174.002733][ C0] __hrtimer_run_queues+0x403/0x840 [ 174.007972][ C0] hrtimer_interrupt+0x38c/0xda0 [ 174.012928][ C0] ? debug_smp_processor_id+0x9/0x20 [ 174.018210][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 174.023749][ C0] apic_timer_interrupt+0xf/0x20 [ 174.028762][ C0] [ 174.031695][ C0] RIP: 0010:mod_memcg_page_state+0x16/0x190 [ 174.037675][ C0] Code: 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 41 54 53 41 89 f6 48 89 fb e8 ba 27 2e 00 <48> 83 c3 38 48 89 d8 48 c1 e8 03 49 bc 00 00 00 00 00 fc ff df 42 [ 174.057305][ C0] RSP: 0018:ffffc90002786e68 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 174.065721][ C0] RAX: ffffffff814896c6 RBX: ffffea00024cb840 RCX: ffff888095534440 [ 174.073689][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea00024cb840 [ 174.081915][ C0] RBP: ffffc90002786e88 R08: 000000000003a728 R09: fffffbfff124248a [ 174.089881][ C0] R10: fffffbfff124248a R11: 0000000000000000 R12: ffff8880931c0ca0 [ 174.097844][ C0] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff88808a7f7738 [ 174.105821][ C0] ? mod_memcg_page_state+0x16/0x190 [ 174.111106][ C0] ? mod_memcg_page_state+0x16/0x190 [ 174.116381][ C0] free_thread_stack+0x168/0x590 [ 174.121317][ C0] put_task_stack+0xa3/0x130 [ 174.125900][ C0] finish_task_switch+0x3f1/0x550 [ 174.130944][ C0] __schedule+0x9a8/0xcc0 [ 174.135273][ C0] ? ___preempt_schedule+0x16/0x18 [ 174.140526][ C0] preempt_schedule+0xdb/0x120 [ 174.145308][ C0] ? addrconf_notify+0x1c17/0x3c90 [ 174.150496][ C0] ___preempt_schedule+0x16/0x18 [ 174.155471][ C0] ? mark_lock+0x107/0x1650 [ 174.159979][ C0] __local_bh_enable_ip+0x17d/0x240 [ 174.165309][ C0] ? addrconf_notify+0x1c17/0x3c90 [ 174.170423][ C0] _raw_write_unlock_bh+0x2f/0x40 [ 174.175439][ C0] addrconf_notify+0x1c17/0x3c90 [ 174.180434][ C0] ? clusterip_netdev_event+0x48b/0x4a0 [ 174.186115][ C0] raw_notifier_call_chain+0xec/0x190 [ 174.191615][ C0] __dev_notify_flags+0x24d/0x4d0 [ 174.196652][ C0] dev_change_flags+0xec/0x190 [ 174.201436][ C0] do_setlink+0xb2e/0x3960 [ 174.205876][ C0] ? memset+0x31/0x40 [ 174.210003][ C0] ? __nla_validate_parse+0x18cd/0x1f40 [ 174.215584][ C0] ? __kasan_check_read+0x11/0x20 [ 174.220629][ C0] rtnl_newlink+0x14dd/0x1bd0 [ 174.225321][ C0] ? rtnl_newlink+0x351/0x1bd0 [ 174.230159][ C0] ? __mutex_lock_common+0x4f5/0x2e10 [ 174.235547][ C0] ? rtnetlink_rcv_msg+0x83c/0xd40 [ 174.240662][ C0] ? rcu_lock_release+0x9/0x30 [ 174.245459][ C0] ? rtnl_setlink+0x490/0x490 [ 174.250150][ C0] rtnetlink_rcv_msg+0x889/0xd40 [ 174.255124][ C0] ? rcu_lock_release+0x9/0x30 [ 174.260002][ C0] ? rcu_lock_release+0x9/0x30 [ 174.264787][ C0] ? rcu_lock_release+0x9/0x30 [ 174.269567][ C0] netlink_rcv_skb+0x19e/0x3d0 [ 174.274352][ C0] ? rtnetlink_bind+0x80/0x80 [ 174.279052][ C0] rtnetlink_rcv+0x1c/0x20 [ 174.283475][ C0] netlink_unicast+0x767/0x920 [ 174.288270][ C0] netlink_sendmsg+0xa31/0xd50 [ 174.293166][ C0] ? netlink_getsockopt+0x9f0/0x9f0 [ 174.298360][ C0] __sys_sendto+0x442/0x5e0 [ 174.302888][ C0] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 174.308950][ C0] ? prepare_exit_to_usermode+0x221/0x5b0 [ 174.314663][ C0] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 174.320138][ C0] __x64_sys_sendto+0xe5/0x100 [ 174.324900][ C0] do_syscall_64+0xf7/0x1c0 [ 174.329398][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 174.335277][ C0] RIP: 0033:0x414c43 [ 174.339179][ C0] Code: ff 0f 83 b0 19 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d 2d 38 66 00 00 75 17 49 89 ca b8 2c 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 81 19 00 00 c3 48 83 ec 08 e8 87 fa ff ff [ 174.358952][ C0] RSP: 002b:00007ffdc939e978 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 174.367357][ C0] RAX: ffffffffffffffda RBX: 0000000000a72200 RCX: 0000000000414c43 [ 174.375358][ C0] RDX: 0000000000000020 RSI: 0000000000a72250 RDI: 0000000000000003 [ 174.383334][ C0] RBP: 0000000000000000 R08: 00007ffdc939e980 R09: 000000000000000c [ 174.391300][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 174.399270][ C0] R13: 0000000000000000 R14: 0000000000a72250 R15: 0000000000000003