Warning: Permanently added '10.128.0.253' (ECDSA) to the list of known hosts. 2020/01/08 07:21:40 fuzzer started 2020/01/08 07:21:41 dialing manager at 10.128.0.26:35703 2020/01/08 07:21:41 syscalls: 2824 2020/01/08 07:21:41 code coverage: enabled 2020/01/08 07:21:41 comparison tracing: enabled 2020/01/08 07:21:41 extra coverage: enabled 2020/01/08 07:21:41 setuid sandbox: enabled 2020/01/08 07:21:41 namespace sandbox: enabled 2020/01/08 07:21:41 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 07:21:41 fault injection: enabled 2020/01/08 07:21:41 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 07:21:41 net packet injection: enabled 2020/01/08 07:21:41 net device setup: enabled 2020/01/08 07:21:41 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 07:21:41 devlink PCI setup: PCI device 0000:00:10.0 is not available 07:21:42 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x3, 0x4, &(0x7f0000000040)=@framed={{0xffffffb4, 0x5, 0x0, 0x0, 0x0, 0x61, 0x10, 0x53}, [@ldst={0x3, 0x0, 0x3}]}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0xf7}, 0x48) 07:21:43 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_type(0xffffffffffffffff, 0x0, 0x2, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cgroup.controllers\x00', 0x275a, 0x0) keyctl$KEYCTL_MOVE(0x1e, 0x0, 0x0, 0x0, 0x0) rmdir(&(0x7f00000000c0)='./file0\x00') dup2(r0, 0xffffffffffffffff) bpf$BPF_PROG_ATTACH(0x8, 0x0, 0x0) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x4ac04e11}) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) syzkaller login: [ 70.713167][ T8584] IPVS: ftp: loaded support on port[0] = 21 [ 70.863309][ T8584] chnl_net:caif_netlink_parms(): no params data found 07:21:43 executing program 2: timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) r0 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000740)={0xffffffffffffffff}) r2 = syz_open_dev$sndmidi(&(0x7f0000002680)='/dev/snd/midiC#D#\x00', 0x2, 0x40801) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r2, 0xc0305710, &(0x7f0000000000)={0x0, 0x0, 0xba}) dup3(r1, r2, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) tkill(r0, 0x1000000000016) [ 70.952234][ T8584] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.969036][ T8584] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.986959][ T8584] device bridge_slave_0 entered promiscuous mode [ 71.004802][ T8584] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.013273][ T8584] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.022900][ T8584] device bridge_slave_1 entered promiscuous mode [ 71.039471][ T8588] IPVS: ftp: loaded support on port[0] = 21 [ 71.068096][ T8584] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.113023][ T8584] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.133789][ T8589] IPVS: ftp: loaded support on port[0] = 21 [ 71.153698][ T8584] team0: Port device team_slave_0 added [ 71.172209][ T8584] team0: Port device team_slave_1 added 07:21:43 executing program 3: socket(0x40000000015, 0x805, 0x0) r0 = socket(0x40000000015, 0x805, 0x0) bind$inet(r0, &(0x7f00000a9000)={0x2, 0x0, @loopback}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000b2d000)={0x2, 0x0, @loopback}, 0x10) r1 = socket(0x15, 0x80005, 0x0) getsockopt(r1, 0x114, 0x2715, &(0x7f0000af0fe7)=""/13, &(0x7f000033bffc)=0x3e3) [ 71.278551][ T8584] device hsr_slave_0 entered promiscuous mode [ 71.316518][ T8584] device hsr_slave_1 entered promiscuous mode 07:21:43 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_ENABLE_CAP_CPU(r5, 0x4008ae89, &(0x7f0000000000)={0x7b, 0x5, [0x17b, 0x0, 0x40000010], [0xc1]}) [ 71.481104][ T8591] IPVS: ftp: loaded support on port[0] = 21 [ 71.568604][ T8588] chnl_net:caif_netlink_parms(): no params data found [ 71.654794][ T8584] netdevsim netdevsim0 netdevsim0: renamed from eth0 07:21:44 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) socket$inet_sctp(0x2, 0x0, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) ioctl$sock_ifreq(r0, 0x8991, &(0x7f00000000c0)={'\x00', @ifru_names}) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000000240)={'\x00', @ifru_names}) [ 71.729843][ T8584] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 71.808536][ T8584] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 71.867868][ T8584] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 71.918009][ T8589] chnl_net:caif_netlink_parms(): no params data found [ 71.946581][ T8595] IPVS: ftp: loaded support on port[0] = 21 [ 71.962251][ T8597] IPVS: ftp: loaded support on port[0] = 21 [ 71.979152][ T8588] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.987036][ T8588] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.994953][ T8588] device bridge_slave_0 entered promiscuous mode [ 72.023525][ T8588] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.030800][ T8588] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.038547][ T8588] device bridge_slave_1 entered promiscuous mode [ 72.056314][ T8588] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.085488][ T8588] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.131243][ T8589] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.138747][ T8589] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.147163][ T8589] device bridge_slave_0 entered promiscuous mode [ 72.169087][ T8588] team0: Port device team_slave_0 added [ 72.175490][ T8589] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.183922][ T8589] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.191925][ T8589] device bridge_slave_1 entered promiscuous mode [ 72.240654][ T8588] team0: Port device team_slave_1 added [ 72.280500][ T8591] chnl_net:caif_netlink_parms(): no params data found [ 72.338692][ T8588] device hsr_slave_0 entered promiscuous mode [ 72.376126][ T8588] device hsr_slave_1 entered promiscuous mode [ 72.425841][ T8588] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 72.433907][ T8588] Cannot create hsr debugfs directory [ 72.464004][ T8589] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.499185][ T8589] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.555466][ T8589] team0: Port device team_slave_0 added [ 72.592559][ T8589] team0: Port device team_slave_1 added [ 72.610169][ T8591] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.617815][ T8591] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.625399][ T8591] device bridge_slave_0 entered promiscuous mode [ 72.633867][ T8591] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.641032][ T8591] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.649716][ T8591] device bridge_slave_1 entered promiscuous mode [ 72.658057][ T8597] chnl_net:caif_netlink_parms(): no params data found [ 72.671089][ T8595] chnl_net:caif_netlink_parms(): no params data found [ 72.731606][ T8591] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.744335][ T8591] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.798387][ T8589] device hsr_slave_0 entered promiscuous mode [ 72.866315][ T8589] device hsr_slave_1 entered promiscuous mode [ 72.915851][ T8589] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 72.923457][ T8589] Cannot create hsr debugfs directory [ 72.950485][ T8597] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.958400][ T8597] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.966353][ T8597] device bridge_slave_0 entered promiscuous mode [ 72.975391][ T8597] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.982604][ T8597] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.990480][ T8597] device bridge_slave_1 entered promiscuous mode [ 73.047419][ T8591] team0: Port device team_slave_0 added [ 73.063993][ T8584] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.071506][ T8588] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 73.139564][ T8597] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.149641][ T8591] team0: Port device team_slave_1 added [ 73.159108][ T8597] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.168614][ T8595] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.175855][ T8595] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.183498][ T8595] device bridge_slave_0 entered promiscuous mode [ 73.192935][ T8595] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.200169][ T8595] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.208266][ T8595] device bridge_slave_1 entered promiscuous mode [ 73.220097][ T8588] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 73.260018][ T8588] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 73.317494][ T8588] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 73.409821][ T8595] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.438652][ T8591] device hsr_slave_0 entered promiscuous mode [ 73.476135][ T8591] device hsr_slave_1 entered promiscuous mode [ 73.515918][ T8591] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 73.523531][ T8591] Cannot create hsr debugfs directory [ 73.534147][ T8584] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.546699][ T8597] team0: Port device team_slave_0 added [ 73.555397][ T8595] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.571462][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.580005][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.611593][ T8597] team0: Port device team_slave_1 added [ 73.632719][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.641896][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.650649][ T2704] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.658145][ T2704] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.681133][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.695551][ T8595] team0: Port device team_slave_0 added [ 73.708395][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.718414][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.727306][ T2705] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.734473][ T2705] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.758242][ T8595] team0: Port device team_slave_1 added [ 73.795512][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.819008][ T8589] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 73.882610][ T8589] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 73.958817][ T8595] device hsr_slave_0 entered promiscuous mode [ 73.996158][ T8595] device hsr_slave_1 entered promiscuous mode [ 74.045792][ T8595] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 74.053591][ T8595] Cannot create hsr debugfs directory [ 74.098809][ T8597] device hsr_slave_0 entered promiscuous mode [ 74.136213][ T8597] device hsr_slave_1 entered promiscuous mode [ 74.175975][ T8597] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 74.183721][ T8597] Cannot create hsr debugfs directory [ 74.190352][ T2862] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.208159][ T8591] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 74.281456][ T8591] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 74.338412][ T8589] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 74.423117][ T8589] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 74.492014][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.501989][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.510586][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.519934][ T8591] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 74.588171][ T8591] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 74.652079][ T2862] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.662339][ T2862] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.671837][ T2862] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.680342][ T2862] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.713503][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.725345][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.743183][ T8584] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.768912][ T8588] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.855122][ T8595] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 74.888315][ T8595] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 74.938504][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.946257][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.957293][ T8588] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.969551][ T8597] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 75.032413][ T8595] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 75.078804][ T8595] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 75.129141][ T8597] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 75.203943][ T8597] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 75.248225][ T8597] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 75.297545][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.305001][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.312610][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.321483][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.330603][ T2705] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.337707][ T2705] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.347702][ T8584] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.354774][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.388586][ T2862] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.400878][ T2862] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.410384][ T2862] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.417655][ T2862] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.425301][ T2862] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.433941][ T2862] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.450248][ T8589] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.485603][ T8588] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 75.500164][ T8588] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 75.527077][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.539785][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.548916][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.558688][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.567203][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.575454][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.584087][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.592821][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.602802][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.610753][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.622413][ T8591] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.646373][ T3246] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.653848][ T3246] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.669145][ T8589] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.691751][ T8588] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.704764][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.714840][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.723807][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 75.732729][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.771637][ T8595] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.789361][ T2862] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.798103][ T2862] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.806029][ T2862] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 75.814537][ T2862] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.823271][ T2862] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.832428][ T2862] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.840878][ T2862] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.848120][ T2862] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.856087][ T2862] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.868063][ T8591] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.883273][ T8584] device veth0_vlan entered promiscuous mode [ 75.906274][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 75.917191][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 75.925449][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.934803][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.943508][ T2705] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.950607][ T2705] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.959621][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.968962][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 75.976840][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 75.991061][ T8584] device veth1_vlan entered promiscuous mode [ 76.008313][ T8588] device veth0_vlan entered promiscuous mode [ 76.022822][ T8597] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.031142][ T2862] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 76.039331][ T2862] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.048465][ T2862] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.056686][ T2862] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 76.064882][ T2862] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 76.073628][ T2862] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.083285][ T2862] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 76.091937][ T2862] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 76.119007][ T8588] device veth1_vlan entered promiscuous mode [ 76.140549][ T8595] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.153340][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 76.162362][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 76.172117][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 76.180846][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.189876][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.198785][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.207579][ T2694] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.214639][ T2694] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.223022][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.231553][ T2694] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.260041][ T8589] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 76.274750][ T8589] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 76.294934][ T8597] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.306414][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 76.314500][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.323416][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.339672][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 76.352070][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.363912][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.379718][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.391219][ T2705] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.398324][ T2705] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.412540][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 76.421011][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.436008][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.444766][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 181.315650][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 181.322493][ C1] rcu: 1-...!: (10499 ticks this GP) idle=eb6/1/0x4000000000000002 softirq=13611/13611 fqs=6 [ 181.333005][ C1] (t=10500 jiffies g=7221 q=80) [ 181.337942][ C1] rcu: rcu_preempt kthread starved for 10486 jiffies! g7221 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0 [ 181.349218][ C1] rcu: RCU grace-period kthread stack dump: [ 181.355096][ C1] rcu_preempt I29032 10 2 0x80004000 [ 181.361429][ C1] Call Trace: [ 181.364716][ C1] __schedule+0x9a0/0xcc0 [ 181.369071][ C1] schedule+0x181/0x210 [ 181.373219][ C1] schedule_timeout+0x14f/0x240 [ 181.378060][ C1] ? run_local_timers+0x120/0x120 [ 181.383078][ C1] rcu_gp_kthread+0xed8/0x1770 [ 181.387843][ C1] kthread+0x332/0x350 [ 181.391900][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 181.397000][ C1] ? kthread_blkcg+0xe0/0xe0 [ 181.401581][ C1] ret_from_fork+0x24/0x30 [ 181.406025][ C1] NMI backtrace for cpu 1 [ 181.410351][ C1] CPU: 1 PID: 8584 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 181.418934][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 181.428981][ C1] Call Trace: [ 181.432256][ C1] [ 181.435227][ C1] dump_stack+0x1fb/0x318 [ 181.439575][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 181.444424][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 181.450579][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 181.456686][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 181.462673][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 181.468560][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 181.473681][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 181.478895][ C1] ? trace_hardirqs_off+0x74/0x80 [ 181.483916][ C1] update_process_times+0x12d/0x180 [ 181.489277][ C1] tick_sched_timer+0x263/0x420 [ 181.494136][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 181.499679][ C1] __hrtimer_run_queues+0x403/0x840 [ 181.505169][ C1] hrtimer_interrupt+0x38c/0xda0 [ 181.510133][ C1] ? debug_smp_processor_id+0x9/0x20 [ 181.515419][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 181.520989][ C1] apic_timer_interrupt+0xf/0x20 [ 181.526001][ C1] [ 181.528934][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x48/0x50 [ 181.535086][ C1] Code: 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 0f 1f 80 00 00 00 00 4c 8b 04 24 65 48 8b 04 25 c0 1d 02 00 65 [ 181.554708][ C1] RSP: 0018:ffffc900020b7bc8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 181.563123][ C1] RAX: ffffffff81489244 RBX: ffffea0002931300 RCX: ffff88809327c580 [ 181.571087][ C1] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea0002931300 [ 181.579066][ C1] RBP: ffffc900020b7c08 R08: 000000000003a728 R09: ffffed10125e8ee9 [ 181.587040][ C1] R10: ffffed10125e8ee9 R11: 0000000000000000 R12: ffff8880a891ac20 [ 181.595360][ C1] R13: dffffc0000000000 R14: 1ffff11015123584 R15: ffff888092f47738 [ 181.604148][ C1] ? free_thread_stack+0x124/0x590 [ 181.609270][ C1] ? free_thread_stack+0x124/0x590 [ 181.614516][ C1] put_task_stack+0xa3/0x130 [ 181.619113][ C1] finish_task_switch+0x3f1/0x550 [ 181.624150][ C1] __schedule+0x9a8/0xcc0 [ 181.628493][ C1] schedule+0x181/0x210 [ 181.632649][ C1] do_nanosleep+0x1d0/0x6c0 [ 181.637170][ C1] hrtimer_nanosleep+0x3a6/0x5b0 [ 181.642110][ C1] ? trace_hrtimer_expire_exit+0x2d0/0x2d0 [ 181.647919][ C1] __x64_sys_nanosleep+0x186/0x1d0 [ 181.653029][ C1] do_syscall_64+0xf7/0x1c0 [ 181.657535][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 181.663425][ C1] RIP: 0033:0x4593f0 [ 181.667330][ C1] Code: c0 5b 5d c3 66 0f 1f 44 00 00 8b 04 24 48 83 c4 18 5b 5d c3 66 0f 1f 44 00 00 83 3d 41 f5 61 00 00 75 14 b8 23 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 d4 d1 fb ff c3 48 83 ec 08 e8 ea 46 00 00 [ 181.687108][ C1] RSP: 002b:00007ffd5eee44e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000023 [ 181.695520][ C1] RAX: ffffffffffffffda RBX: 00000000000129f8 RCX: 00000000004593f0 [ 181.703486][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffd5eee44f0 [ 181.711453][ C1] RBP: 0000000000000002 R08: 0000000000000001 R09: 000000000120e940 [ 181.719419][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 181.727389][ C1] R13: 00007ffd5eee4540 R14: 00000000000129f8 R15: 00007ffd5eee4550