Warning: Permanently added '10.128.0.199' (ECDSA) to the list of known hosts. 2020/01/08 03:36:21 fuzzer started 2020/01/08 03:36:23 dialing manager at 10.128.0.26:35703 2020/01/08 03:36:23 syscalls: 2824 2020/01/08 03:36:23 code coverage: enabled 2020/01/08 03:36:23 comparison tracing: enabled 2020/01/08 03:36:23 extra coverage: enabled 2020/01/08 03:36:23 setuid sandbox: enabled 2020/01/08 03:36:23 namespace sandbox: enabled 2020/01/08 03:36:23 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 03:36:23 fault injection: enabled 2020/01/08 03:36:23 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 03:36:23 net packet injection: enabled 2020/01/08 03:36:23 net device setup: enabled 2020/01/08 03:36:23 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 03:36:23 devlink PCI setup: PCI device 0000:00:10.0 is not available 03:36:24 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='ip_vti0\x00', 0x10) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x1f, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$inet(r0, &(0x7f0000000100)={0x2, 0x0, @rand_addr=0x80000000}, 0x10) sendmmsg(r0, &(0x7f0000007fc0), 0x400000000000030, 0x0) 03:36:24 executing program 1: mmap(&(0x7f0000196000/0x4000)=nil, 0x4000, 0x0, 0x4032, 0xffffffffffffffff, 0x0) open(&(0x7f000000fffa)='./bus\x00', 0x0, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000d06000), 0x1fa) mmap(&(0x7f0000196000/0x4000)=nil, 0x4000, 0xffffffffefffffff, 0x8032, 0xffffffffffffffff, 0x0) syzkaller login: [ 59.817104][ T8366] IPVS: ftp: loaded support on port[0] = 21 [ 59.980496][ T8366] chnl_net:caif_netlink_parms(): no params data found [ 59.990381][ T8369] IPVS: ftp: loaded support on port[0] = 21 03:36:24 executing program 2: unshare(0x8000400) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_int(r3, 0x10d, 0xfb, &(0x7f0000000140), &(0x7f00000000c0)=0x4) [ 60.057619][ T8366] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.065172][ T8366] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.073796][ T8366] device bridge_slave_0 entered promiscuous mode [ 60.103612][ T8366] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.111160][ T8366] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.120068][ T8366] device bridge_slave_1 entered promiscuous mode [ 60.153278][ T8369] chnl_net:caif_netlink_parms(): no params data found [ 60.164303][ T8366] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.201152][ T8366] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.226165][ T8369] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.249495][ T8369] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.256976][ T8369] device bridge_slave_0 entered promiscuous mode [ 60.282864][ T8369] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.291245][ T8369] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.299026][ T8369] device bridge_slave_1 entered promiscuous mode [ 60.313385][ T8366] team0: Port device team_slave_0 added [ 60.321548][ T8366] team0: Port device team_slave_1 added [ 60.335909][ T8372] IPVS: ftp: loaded support on port[0] = 21 03:36:24 executing program 3: pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f00000007c0)=[{&(0x7f0000000240)='\r', 0x1}, {&(0x7f00000000c0)="c2", 0x1}], 0x2, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'crct10dif\x00'}, 0x58) r3 = accept4(r2, 0x0, 0x0, 0x0) splice(r0, 0x0, r3, 0x0, 0x80000001, 0x0) [ 60.422034][ T8366] device hsr_slave_0 entered promiscuous mode [ 60.451149][ T8366] device hsr_slave_1 entered promiscuous mode [ 60.523021][ T8369] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.551451][ T8369] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 03:36:25 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x19, 0x4, &(0x7f0000000140)=ANY=[@ANYBLOB="1800000000000000000000000000000063112000000000009500000000000000f99ca3a7753fa66ebff0a900d0133261763f00a57df35f3161c97af107333124d5d2ca1d56483fee3a10b97f7bfc5bbeb1b700"/92], &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f0000000200)=""/4096, 0x0, 0x0, [], 0x0, 0x15, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) [ 60.608135][ T8374] IPVS: ftp: loaded support on port[0] = 21 [ 60.623470][ T8369] team0: Port device team_slave_0 added [ 60.672718][ T8369] team0: Port device team_slave_1 added [ 60.764189][ T8366] netdevsim netdevsim0 netdevsim0: renamed from eth0 03:36:25 executing program 5: getsockopt$EBT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x80, 0x0, 0x0) ioctl$BLKGETSIZE64(0xffffffffffffffff, 0x80081272, &(0x7f0000000000)) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x7}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x40000000) [ 60.853153][ T8366] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 60.951007][ T8369] device hsr_slave_0 entered promiscuous mode [ 61.009791][ T8369] device hsr_slave_1 entered promiscuous mode [ 61.049378][ T8369] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 61.057043][ T8369] Cannot create hsr debugfs directory [ 61.064412][ T8366] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 61.113127][ T8366] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 61.183498][ T8376] IPVS: ftp: loaded support on port[0] = 21 [ 61.217205][ T8378] IPVS: ftp: loaded support on port[0] = 21 [ 61.280454][ T8372] chnl_net:caif_netlink_parms(): no params data found [ 61.375854][ T8369] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 61.442601][ T8369] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 61.503441][ T8369] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 61.564588][ T8369] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 61.610669][ T8374] chnl_net:caif_netlink_parms(): no params data found [ 61.654503][ T8374] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.662516][ T8374] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.670224][ T8374] device bridge_slave_0 entered promiscuous mode [ 61.679082][ T8374] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.686183][ T8374] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.693749][ T8374] device bridge_slave_1 entered promiscuous mode [ 61.701212][ T8372] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.708253][ T8372] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.715917][ T8372] device bridge_slave_0 entered promiscuous mode [ 61.724352][ T8372] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.731438][ T8372] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.738944][ T8372] device bridge_slave_1 entered promiscuous mode [ 61.793322][ T8378] chnl_net:caif_netlink_parms(): no params data found [ 61.827877][ T8374] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.857403][ T8372] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.870569][ T8372] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.881318][ T8374] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.921793][ T8374] team0: Port device team_slave_0 added [ 61.934806][ T8372] team0: Port device team_slave_0 added [ 61.941058][ T8378] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.948127][ T8378] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.955891][ T8378] device bridge_slave_0 entered promiscuous mode [ 61.963370][ T8376] chnl_net:caif_netlink_parms(): no params data found [ 61.984116][ T8374] team0: Port device team_slave_1 added [ 62.002566][ T8372] team0: Port device team_slave_1 added [ 62.008349][ T8378] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.015554][ T8378] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.023484][ T8378] device bridge_slave_1 entered promiscuous mode [ 62.034822][ T8366] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.112513][ T8374] device hsr_slave_0 entered promiscuous mode [ 62.149551][ T8374] device hsr_slave_1 entered promiscuous mode [ 62.199335][ T8374] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 62.206963][ T8374] Cannot create hsr debugfs directory [ 62.248679][ T3086] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.256653][ T3086] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.277882][ T8378] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.289353][ T8378] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.331651][ T8372] device hsr_slave_0 entered promiscuous mode [ 62.369543][ T8372] device hsr_slave_1 entered promiscuous mode [ 62.409286][ T8372] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 62.416846][ T8372] Cannot create hsr debugfs directory [ 62.422794][ T8376] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.430468][ T8376] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.437984][ T8376] device bridge_slave_0 entered promiscuous mode [ 62.452736][ T8378] team0: Port device team_slave_0 added [ 62.460669][ T8378] team0: Port device team_slave_1 added [ 62.474625][ T8376] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.483074][ T8376] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.490843][ T8376] device bridge_slave_1 entered promiscuous mode [ 62.523212][ T8366] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.544318][ T8369] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.557089][ T8376] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.590677][ T8378] device hsr_slave_0 entered promiscuous mode [ 62.639576][ T8378] device hsr_slave_1 entered promiscuous mode [ 62.679414][ T8378] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 62.687010][ T8378] Cannot create hsr debugfs directory [ 62.705864][ T8376] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.745357][ T3249] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.754420][ T3249] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.763136][ T3249] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.770308][ T3249] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.778176][ T3249] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.786768][ T3249] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.798276][ T3097] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.824362][ T8376] team0: Port device team_slave_0 added [ 62.831727][ T3086] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.840623][ T3086] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.848874][ T3086] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.855939][ T3086] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.872528][ T3249] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.885451][ T8376] team0: Port device team_slave_1 added [ 62.892621][ T8369] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.932229][ T3086] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.940696][ T3086] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.948975][ T3086] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.958159][ T3086] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.967113][ T3086] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.975557][ T3086] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.984031][ T3086] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.992576][ T3086] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.004292][ T8374] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 63.066332][ T8374] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 63.112232][ T8374] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 63.211974][ T8376] device hsr_slave_0 entered promiscuous mode [ 63.269899][ T8376] device hsr_slave_1 entered promiscuous mode [ 63.329242][ T8376] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 63.336806][ T8376] Cannot create hsr debugfs directory [ 63.343575][ T8374] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 63.404109][ T8366] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.416874][ T8366] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.435657][ T3099] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.444857][ T3099] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.453341][ T3099] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.460386][ T3099] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.467987][ T3099] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.476766][ T3099] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.508175][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.517792][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.526441][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.535008][ T3095] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.542112][ T3095] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.549905][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.569687][ T8372] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 63.603884][ T8372] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 63.660176][ T3097] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.668728][ T3097] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.677338][ T3097] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.686608][ T3097] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.695583][ T3097] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.704065][ T3097] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.723906][ T8372] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 63.766240][ T3098] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.775609][ T3098] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.784375][ T3098] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.793434][ T3098] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.802077][ T3098] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.809796][ T3098] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.817835][ T8369] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.831247][ T8378] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 63.883152][ T8372] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 63.961437][ T8378] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 64.007460][ T3249] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.015330][ T3249] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.034026][ T8366] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.051418][ T8378] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 64.098323][ T8374] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.107526][ T8369] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.120040][ T8378] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 64.201576][ T8374] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.211928][ T8376] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 64.244737][ T8376] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 64.290637][ T3086] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.298261][ T3086] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.311092][ T3086] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 64.319733][ T3086] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 64.340106][ T8376] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 64.391526][ T3098] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 64.401501][ T3098] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 64.410833][ T3098] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.420017][ T3098] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.428220][ T3098] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.435287][ T3098] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.443768][ T3098] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.452280][ T3098] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.460701][ T3098] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.467730][ T3098] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.475422][ T3098] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.484611][ T3098] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.496800][ T8369] device veth0_vlan entered promiscuous mode [ 64.503828][ T8376] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 64.565615][ T8366] device veth0_vlan entered promiscuous mode [ 64.576590][ T3097] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.585224][ T3097] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 64.593762][ T3097] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 64.603248][ T3097] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 64.611826][ T3097] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 64.620425][ T3097] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.628760][ T3097] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.637805][ T3097] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 64.645606][ T3097] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 64.655996][ T3097] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 64.663637][ T3097] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 64.671596][ T3097] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.690787][ T8372] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.702016][ T8366] device veth1_vlan entered promiscuous mode [ 64.719502][ T8374] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 64.729931][ T8374] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 64.744144][ T3097] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.753828][ T3097] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.762047][ T3097] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.772477][ T3097] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.780740][ T3097] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.788960][ T3097] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.797629][ T3097] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.816865][ T8369] device veth1_vlan entered promiscuous mode [ 64.846613][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.855221][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.869120][ T8372] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.911319][ T8378] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.918092][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.925800][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.934314][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.942912][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.951309][ T3095] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.958379][ T3095] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.966049][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.974727][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.983042][ T3095] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.990108][ T3095] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.997740][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.006343][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.037902][ T8374] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.045615][ T3086] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.054643][ T3086] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.064235][ T3086] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.073835][ T3086] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.083484][ T3086] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.094244][ T3086] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.110090][ T3086] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 170.129149][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 170.135941][ C1] rcu: 1-...!: (10499 ticks this GP) idle=cb2/1/0x4000000000000002 softirq=13785/13785 fqs=41 [ 170.146504][ C1] (t=10500 jiffies g=6293 q=137) [ 170.151519][ C1] rcu: rcu_preempt kthread starved for 10417 jiffies! g6293 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 170.162597][ C1] rcu: RCU grace-period kthread stack dump: [ 170.168471][ C1] rcu_preempt R running task 28984 10 2 0x80004000 [ 170.176354][ C1] Call Trace: [ 170.179644][ C1] __schedule+0x9a0/0xcc0 [ 170.183971][ C1] schedule+0x181/0x210 [ 170.188115][ C1] schedule_timeout+0x14f/0x240 [ 170.192949][ C1] ? run_local_timers+0x120/0x120 [ 170.197963][ C1] rcu_gp_kthread+0xed8/0x1770 [ 170.202726][ C1] kthread+0x332/0x350 [ 170.206778][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 170.211876][ C1] ? kthread_blkcg+0xe0/0xe0 [ 170.216457][ C1] ret_from_fork+0x24/0x30 [ 170.220871][ C1] NMI backtrace for cpu 1 [ 170.225208][ C1] CPU: 1 PID: 3086 Comm: kworker/1:67 Not tainted 5.5.0-rc5-syzkaller #0 [ 170.233602][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 170.243664][ C1] Workqueue: events linkwatch_event [ 170.248843][ C1] Call Trace: [ 170.252122][ C1] [ 170.254959][ C1] dump_stack+0x1fb/0x318 [ 170.259288][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 170.264127][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 170.270265][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 170.276332][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 170.282303][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 170.288204][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 170.293323][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 170.298519][ C1] ? trace_hardirqs_off+0x74/0x80 [ 170.303540][ C1] update_process_times+0x12d/0x180 [ 170.308860][ C1] tick_sched_timer+0x263/0x420 [ 170.313708][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 170.319246][ C1] __hrtimer_run_queues+0x403/0x840 [ 170.324456][ C1] hrtimer_interrupt+0x38c/0xda0 [ 170.329393][ C1] ? debug_smp_processor_id+0x9/0x20 [ 170.334697][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 170.340232][ C1] apic_timer_interrupt+0xf/0x20 [ 170.345153][ C1] [ 170.348094][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x4/0x50 [ 170.354146][ C1] Code: 84 00 00 00 00 00 55 48 89 e5 53 48 89 fb e8 13 00 00 00 48 8b 3d f4 f4 ed 07 48 89 de e8 84 f4 3b 00 5b 5d c3 cc 48 8b 04 24 <65> 48 8b 0c 25 c0 1d 02 00 65 8b 15 38 5f 8b 7e f7 c2 00 01 1f 00 [ 170.373737][ C1] RSP: 0018:ffffc900088576c8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 170.382222][ C1] RAX: ffffffff814896c6 RBX: ffffea00024a7640 RCX: 0000000000000000 [ 170.390178][ C1] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea00024a7640 [ 170.400654][ C1] RBP: ffffc900088576f0 R08: 000000000003a728 R09: fffffbfff124248a [ 170.408613][ C1] R10: fffffbfff124248a R11: 0000000000000000 R12: ffff8880a2dab7a0 [ 170.416568][ C1] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff888090497538 [ 170.424540][ C1] ? mod_memcg_page_state+0x16/0x190 [ 170.429834][ C1] ? free_thread_stack+0x124/0x590 [ 170.434927][ C1] ? mod_memcg_page_state+0x16/0x190 [ 170.440196][ C1] free_thread_stack+0x168/0x590 [ 170.445141][ C1] put_task_stack+0xa3/0x130 [ 170.449717][ C1] finish_task_switch+0x3f1/0x550 [ 170.454735][ C1] __schedule+0x9a8/0xcc0 [ 170.459063][ C1] ? ___preempt_schedule+0x16/0x18 [ 170.464167][ C1] preempt_schedule+0xdb/0x120 [ 170.468918][ C1] ___preempt_schedule+0x16/0x18 [ 170.473846][ C1] ? vprintk_emit+0x2fe/0x3a0 [ 170.478508][ C1] ? vprintk_emit+0x368/0x3a0 [ 170.483173][ C1] vprintk_emit+0x36d/0x3a0 [ 170.487665][ C1] vprintk_default+0x28/0x30 [ 170.492240][ C1] vprintk_func+0x158/0x170 [ 170.496727][ C1] printk+0x62/0x8d [ 170.500534][ C1] ? addrconf_notify+0xd37/0x3c90 [ 170.505542][ C1] ? addrconf_notify+0x779/0x3c90 [ 170.510556][ C1] addrconf_notify+0x2c8d/0x3c90 [ 170.515483][ C1] ? lockdep_hardirqs_on+0x3c5/0x7d0 [ 170.520759][ C1] ? __local_bh_enable_ip+0x13a/0x240 [ 170.526121][ C1] ? clusterip_netdev_event+0x48b/0x4a0 [ 170.531651][ C1] ? trace_hardirqs_on+0x74/0x80 [ 170.536585][ C1] ? __local_bh_enable_ip+0x13a/0x240 [ 170.541963][ C1] ? clusterip_netdev_event+0x48b/0x4a0 [ 170.547489][ C1] ? tls_dev_event+0x619/0xc00 [ 170.552586][ C1] ? clusterip_netdev_event+0x48b/0x4a0 [ 170.558119][ C1] ? ip6mr_device_event+0x1ee/0x210 [ 170.563311][ C1] raw_notifier_call_chain+0xec/0x190 [ 170.568677][ C1] netdev_state_change+0x147/0x1f0 [ 170.573781][ C1] linkwatch_do_dev+0x10e/0x160 [ 170.578620][ C1] __linkwatch_run_queue+0x446/0x730 [ 170.583898][ C1] linkwatch_event+0x4c/0x60 [ 170.588470][ C1] process_one_work+0x7ef/0x10d0 [ 170.593407][ C1] worker_thread+0xc01/0x1630 [ 170.598094][ C1] kthread+0x332/0x350 [ 170.602148][ C1] ? rcu_lock_release+0x30/0x30 [ 170.606993][ C1] ? kthread_blkcg+0xe0/0xe0 [ 170.611572][ C1] ret_from_fork+0x24/0x30