Warning: Permanently added '10.128.0.172' (ECDSA) to the list of known hosts. 2020/01/08 02:06:08 fuzzer started 2020/01/08 02:06:10 dialing manager at 10.128.0.26:35703 2020/01/08 02:06:10 syscalls: 2824 2020/01/08 02:06:10 code coverage: enabled 2020/01/08 02:06:10 comparison tracing: enabled 2020/01/08 02:06:10 extra coverage: enabled 2020/01/08 02:06:10 setuid sandbox: enabled 2020/01/08 02:06:10 namespace sandbox: enabled 2020/01/08 02:06:10 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 02:06:10 fault injection: enabled 2020/01/08 02:06:10 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 02:06:10 net packet injection: enabled 2020/01/08 02:06:10 net device setup: enabled 2020/01/08 02:06:10 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 02:06:10 devlink PCI setup: PCI device 0000:00:10.0 is not available 02:06:11 executing program 0: r0 = socket$inet6(0xa, 0x100000000000001, 0x84) getsockopt$bt_hci(r0, 0x84, 0x22, 0x0, &(0x7f00000010c0)=0x700) 02:06:12 executing program 1: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fsopen(&(0x7f0000000100)='mqueue\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000280)='\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(0xffffffffffffffff, 0x1, &(0x7f00000001c0)='/dev/audio\x00', 0x0, 0x0) r0 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(0xffffffffffffffff, 0xc0184900, 0x0) syz_open_dev$sndmidi(&(0x7f0000000140)='/dev/snd/midiC#D#\x00', 0x40000000001b3, 0x0) ioctl$DRM_IOCTL_GEM_CLOSE(r0, 0xae01, &(0x7f0000000100)={0x0, 0x7000000}) r1 = pkey_alloc(0x0, 0x1) pkey_mprotect(&(0x7f00003e3000/0x2000)=nil, 0x2000, 0x8, r1) syzkaller login: [ 63.321258][ T8486] IPVS: ftp: loaded support on port[0] = 21 [ 63.445602][ T8488] IPVS: ftp: loaded support on port[0] = 21 [ 63.524559][ T8486] chnl_net:caif_netlink_parms(): no params data found 02:06:12 executing program 2: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 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, 0x0, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x266, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 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, 0x0, r0, 0x0) read(r1, &(0x7f0000367fe4)=""/91, 0x275) [ 63.579596][ T8486] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.595711][ T8486] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.604220][ T8486] device bridge_slave_0 entered promiscuous mode [ 63.678929][ T8486] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.686478][ T8486] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.704816][ T8486] device bridge_slave_1 entered promiscuous mode [ 63.720529][ T8488] chnl_net:caif_netlink_parms(): no params data found [ 63.750793][ T8492] IPVS: ftp: loaded support on port[0] = 21 [ 63.767973][ T8486] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link 02:06:12 executing program 3: unshare(0x20600) r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000000)={@any, 0x2}) [ 63.807018][ T8486] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.830882][ T8488] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.840826][ T8488] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.849688][ T8488] device bridge_slave_0 entered promiscuous mode [ 63.886083][ T8488] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.893234][ T8488] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.903879][ T8488] device bridge_slave_1 entered promiscuous mode [ 63.919216][ T8486] team0: Port device team_slave_0 added [ 63.940407][ T8486] team0: Port device team_slave_1 added [ 63.973388][ T8488] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.035340][ T8488] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 02:06:12 executing program 4: mq_open(&(0x7f00000001c0)='pids\xff\x91ventq\x00\x8c+d..\xb1\x88[\x87\xb8\x8e\x80\xf9\x1cV\xcb\x7f\x96\xfd\xbd\x06\xf1\xc5\x8ap\x00\x9ays7\n\xbc\xb7\\\x16\xedk\xdf\rS>UC\xb0Z\xa7\xd5\xc3\xab\xef\xb6n\x9e\x86\x9c\x1f\xa2\xd6r\x12\xa0\xb4\xb5!\xedA\x81\xa7\xccV\x03\xd1<\x92m\b\xcb\xe8\xa4D p\xf7\x99E\xb8\xbc\x06\x7f1N\xff\x96\x00\xe6rS\xf1\xae\xa0\x03\xa4~\xaf\xae\xbc\\\"?7\xca3Qd\xdd\x1a\xe5\xff\x80\xfe\xd9o\x8f\xd1\xd2\xb8%+\xcb\x12KT\x8d\x9f\x82\xbas\x15\x83\x9e\xf8\xac\x8d\xf4*g\x0efu\xba\xd2;\xdb\xbe\xd3{k\xf8Z\x03>\x8cB\xda\xd4\xe8\x91\x02\xfc\x0ep\x05W\x15\x980E\x16\xfe\xa5\xac8R\x96\xc1\x11\xbf\x81\xed\x8eM\xa8', 0x842, 0x0, &(0x7f0000000000)={0x6431f466, 0x80, 0x7fffffff, 0x401}) [ 64.108047][ T8486] device hsr_slave_0 entered promiscuous mode [ 64.144992][ T8486] device hsr_slave_1 entered promiscuous mode [ 64.213964][ T8488] team0: Port device team_slave_0 added [ 64.240997][ T8488] team0: Port device team_slave_1 added [ 64.259671][ T8492] chnl_net:caif_netlink_parms(): no params data found [ 64.278439][ T8495] IPVS: ftp: loaded support on port[0] = 21 02:06:13 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) bpf$BPF_BTF_LOAD(0x12, &(0x7f0000002bc0)={&(0x7f0000000200)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x28, 0x28, 0x2, [@datasec={0x0, 0x1, 0x0, 0x6, 0x1, [{0x1}], "f3"}, @datasec={0x0, 0x0, 0x0, 0xf, 0x3, [], "7794b9"}]}}, &(0x7f0000000380)=""/249, 0x42, 0xf9, 0x8}, 0x20) [ 64.396888][ T8488] device hsr_slave_0 entered promiscuous mode [ 64.445450][ T8488] device hsr_slave_1 entered promiscuous mode [ 64.494603][ T8488] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.502335][ T8488] Cannot create hsr debugfs directory [ 64.536491][ T8497] IPVS: ftp: loaded support on port[0] = 21 [ 64.559224][ T8499] IPVS: ftp: loaded support on port[0] = 21 [ 64.571281][ T8492] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.578608][ T8492] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.586310][ T8492] device bridge_slave_0 entered promiscuous mode [ 64.595534][ T8492] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.602579][ T8492] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.610270][ T8492] device bridge_slave_1 entered promiscuous mode [ 64.661237][ T8492] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.673110][ T8492] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.767343][ T8492] team0: Port device team_slave_0 added [ 64.800090][ T8492] team0: Port device team_slave_1 added [ 64.877039][ T8492] device hsr_slave_0 entered promiscuous mode [ 64.914804][ T8492] device hsr_slave_1 entered promiscuous mode [ 64.974517][ T8492] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.982087][ T8492] Cannot create hsr debugfs directory [ 64.989211][ T8486] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 65.037434][ T8486] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 65.078113][ T8486] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 65.136663][ T8486] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 65.196472][ T8488] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 65.289607][ T8495] chnl_net:caif_netlink_parms(): no params data found [ 65.302941][ T8488] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 65.348324][ T8488] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 65.447783][ T8488] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 65.519757][ T8497] chnl_net:caif_netlink_parms(): no params data found [ 65.596856][ T8499] chnl_net:caif_netlink_parms(): no params data found [ 65.620764][ T8495] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.628895][ T8495] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.636747][ T8495] device bridge_slave_0 entered promiscuous mode [ 65.643790][ T8497] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.651511][ T8497] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.660177][ T8497] device bridge_slave_0 entered promiscuous mode [ 65.670604][ T8497] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.677768][ T8497] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.685622][ T8497] device bridge_slave_1 entered promiscuous mode [ 65.703944][ T8497] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.719497][ T8495] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.727122][ T8495] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.738998][ T8495] device bridge_slave_1 entered promiscuous mode [ 65.753411][ T8497] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.772949][ T8492] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 65.841284][ T8495] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.852751][ T8497] team0: Port device team_slave_0 added [ 65.866108][ T8492] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 65.896045][ T8492] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 65.951577][ T8495] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.962068][ T8497] team0: Port device team_slave_1 added [ 65.973756][ T8499] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.981221][ T8499] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.989342][ T8499] device bridge_slave_0 entered promiscuous mode [ 65.996749][ T8492] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 66.053122][ T8495] team0: Port device team_slave_0 added [ 66.060833][ T8499] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.068993][ T8499] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.076849][ T8499] device bridge_slave_1 entered promiscuous mode [ 66.095066][ T8499] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.110731][ T8495] team0: Port device team_slave_1 added [ 66.130783][ T8499] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.188268][ T8497] device hsr_slave_0 entered promiscuous mode [ 66.245269][ T8497] device hsr_slave_1 entered promiscuous mode [ 66.284970][ T8497] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.292558][ T8497] Cannot create hsr debugfs directory [ 66.368460][ T8495] device hsr_slave_0 entered promiscuous mode [ 66.414795][ T8495] device hsr_slave_1 entered promiscuous mode [ 66.465169][ T8495] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.472763][ T8495] Cannot create hsr debugfs directory [ 66.497558][ T8499] team0: Port device team_slave_0 added [ 66.509784][ T8488] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.520353][ T8499] team0: Port device team_slave_1 added [ 66.575214][ T8486] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.627640][ T8499] device hsr_slave_0 entered promiscuous mode [ 66.674966][ T8499] device hsr_slave_1 entered promiscuous mode [ 66.714520][ T8499] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.722101][ T8499] Cannot create hsr debugfs directory [ 66.740306][ T8488] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.766904][ T3132] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.775168][ T3132] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.820735][ T8486] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.828636][ T3132] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.838083][ T3132] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.846849][ T3132] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.853973][ T3132] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.862003][ T3132] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.870598][ T3132] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.878909][ T3132] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.885977][ T3132] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.893408][ T3132] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.901089][ T3132] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.947757][ T8495] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 67.006149][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.013963][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.022650][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.031084][ T3027] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.038168][ T3027] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.046282][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.054813][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.063200][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.071511][ T3027] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.078576][ T3027] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.086193][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.094650][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.102985][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.111510][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.119914][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.128440][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.137174][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.146023][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.153832][ T3027] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.184379][ T8495] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 67.227926][ T8495] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 67.279284][ T8495] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 67.339450][ T8497] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 67.387502][ T3132] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.395992][ T3132] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.426631][ T8497] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 67.467998][ T3191] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.477311][ T3191] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.485864][ T3191] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.494255][ T3191] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.503777][ T8488] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.516097][ T8492] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.533887][ T8497] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 67.589173][ T3190] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.596902][ T3190] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.605742][ T3190] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.624026][ T8488] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.636488][ T8499] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 67.676443][ T8497] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 67.726305][ T3146] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.733792][ T3146] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.744743][ T3191] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.752594][ T3191] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.777870][ T8499] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 67.816659][ T8499] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 67.858650][ T8492] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.866045][ T3191] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 67.874839][ T3191] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 67.892470][ T8486] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 67.904244][ T8486] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 67.920956][ T8499] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 67.978806][ T3191] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.989053][ T3191] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.997377][ T3191] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.005754][ T3191] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.014731][ T3191] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.053501][ T8486] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.077587][ T3190] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.087176][ T3190] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.095714][ T3190] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.102743][ T3190] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.110422][ T3190] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 68.118744][ T3190] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.127799][ T3190] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.135302][ T3190] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.142682][ T3190] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.151342][ T3190] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.159908][ T3190] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.166990][ T3190] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.174718][ T3190] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.183494][ T3190] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.191391][ T3190] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.199161][ T3190] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.209756][ T8488] device veth0_vlan entered promiscuous mode [ 68.222497][ T8488] device veth1_vlan entered promiscuous mode [ 68.242832][ T8495] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.257732][ T3132] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 68.269140][ T3132] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 68.277802][ T3132] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.286863][ T3132] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.296055][ T3132] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.305202][ T3132] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.344699][ T3189] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 68.353325][ T3189] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.366292][ T3189] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.375212][ T3189] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.383507][ T3189] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.392534][ T3189] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.400941][ T3189] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.409203][ T3189] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.417614][ T3189] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.425559][ T3189] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.448906][ T8495] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.462682][ T8492] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.473100][ T3191] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 68.486128][ T3191] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.494129][ T3191] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.503808][ T3191] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.512284][ T3191] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.519350][ T3191] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.527827][ T3191] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.535776][ T3191] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.543435][ T3191] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.553990][ T8486] device veth0_vlan entered promiscuous mode [ 68.604132][ T3146] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.625996][ T3146] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.635940][ T3146] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.643001][ T3146] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.656418][ T3146] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.669200][ T3146] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.679734][ T3146] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.691103][ T3146] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.700661][ T3146] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.713200][ T3146] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.728526][ T8486] device veth1_vlan entered promiscuous mode [ 173.634393][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 173.641134][ C0] rcu: 0-....: (10499 ticks this GP) idle=62e/1/0x4000000000000002 softirq=12035/12035 fqs=2716 [ 173.651868][ C0] (t=10500 jiffies g=6625 q=285) [ 173.656883][ C0] rcu: rcu_preempt kthread starved for 5049 jiffies! g6625 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 173.667888][ C0] rcu: RCU grace-period kthread stack dump: [ 173.673772][ C0] rcu_preempt R running task 28984 10 2 0x80004000 [ 173.681657][ C0] Call Trace: [ 173.684945][ C0] __schedule+0x9a0/0xcc0 [ 173.689272][ C0] schedule+0x181/0x210 [ 173.693416][ C0] schedule_timeout+0x14f/0x240 [ 173.698254][ C0] ? run_local_timers+0x120/0x120 [ 173.703267][ C0] rcu_gp_kthread+0xed8/0x1770 [ 173.708042][ C0] kthread+0x332/0x350 [ 173.712100][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 173.717198][ C0] ? kthread_blkcg+0xe0/0xe0 [ 173.721894][ C0] ret_from_fork+0x24/0x30 [ 173.726315][ C0] NMI backtrace for cpu 0 [ 173.730641][ C0] CPU: 0 PID: 8504 Comm: syz-executor.1 Not tainted 5.5.0-rc5-syzkaller #0 [ 173.739216][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 173.749265][ C0] Call Trace: [ 173.752539][ C0] [ 173.755384][ C0] dump_stack+0x1fb/0x318 [ 173.759708][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 173.764543][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 173.770681][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 173.776731][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 173.782698][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 173.788574][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 173.793679][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 173.798866][ C0] ? trace_hardirqs_off+0x74/0x80 [ 173.803877][ C0] update_process_times+0x12d/0x180 [ 173.809062][ C0] tick_sched_timer+0x263/0x420 [ 173.813899][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 173.819434][ C0] __hrtimer_run_queues+0x403/0x840 [ 173.824632][ C0] hrtimer_interrupt+0x38c/0xda0 [ 173.829573][ C0] ? debug_smp_processor_id+0x9/0x20 [ 173.834848][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 173.840400][ C0] apic_timer_interrupt+0xf/0x20 [ 173.845323][ C0] [ 173.848252][ C0] RIP: 0010:mod_memcg_page_state+0x2b/0x190 [ 173.854134][ C0] Code: 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> 80 3c 20 00 74 08 48 89 df e8 e6 8f 6a 00 48 8b 1b 48 85 db 0f [ 173.873728][ C0] RSP: 0018:ffffc900025d7638 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffff13 [ 173.882130][ C0] RAX: 1ffffd40004736bf RBX: ffffea000239b5f8 RCX: ffff8880a4c04640 [ 173.890088][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea000239b5c0 [ 173.898052][ C0] RBP: ffffc900025d7658 R08: dffffc0000000000 R09: fffffbfff124248a [ 173.906010][ C0] R10: fffffbfff124248a R11: 0000000000000000 R12: dffffc0000000000 [ 173.913967][ C0] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff8880909ed9f8 [ 173.921949][ C0] ? mod_memcg_page_state+0x16/0x190 [ 173.927220][ C0] free_thread_stack+0x168/0x590 [ 173.932147][ C0] put_task_stack+0xa3/0x130 [ 173.936725][ C0] finish_task_switch+0x3f1/0x550 [ 173.941740][ C0] __schedule+0x9a8/0xcc0 [ 173.946066][ C0] preempt_schedule_irq+0xc1/0x140 [ 173.951162][ C0] retint_kernel+0x1b/0x2b [ 173.955563][ C0] RIP: 0010:queue_work_on+0x17c/0x1b0 [ 173.960940][ C0] Code: 48 c1 e8 03 80 3c 18 00 74 0c 48 c7 c7 68 95 2a 89 e8 78 66 64 00 48 83 3d 08 d5 db 07 00 74 36 e8 19 fe 27 00 4c 89 f7 57 9d <0f> 1f 44 00 00 44 89 f8 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d [ 173.980530][ C0] RSP: 0018:ffffc900025d78b0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 173.988928][ C0] RAX: ffffffff814ec067 RBX: dffffc0000000000 RCX: ffff8880a4c04640 [ 173.996887][ C0] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000286 [ 174.004842][ C0] RBP: ffffc900025d78e0 R08: ffff8880a4c04e98 R09: fffffbfff140cf1f [ 174.012812][ C0] R10: fffffbfff140cf1f R11: 0000000000000000 R12: ffff888092563a10 [ 174.020854][ C0] R13: ffff88821ad9ec00 R14: 0000000000000286 R15: ffff88821ad9ec01 [ 174.028838][ C0] ? queue_work_on+0x177/0x1b0 [ 174.033611][ C0] memcg_kmem_get_cache+0x457/0x570 [ 174.038802][ C0] ? __should_failslab+0x11a/0x160 [ 174.043908][ C0] ? proc_alloc_inode+0x1f/0xe0 [ 174.048766][ C0] kmem_cache_alloc+0x86/0x2e0 [ 174.053520][ C0] ? init_once+0x20/0x20 [ 174.057764][ C0] proc_alloc_inode+0x1f/0xe0 [ 174.062427][ C0] ? init_once+0x20/0x20 [ 174.066661][ C0] new_inode_pseudo+0x68/0x240 [ 174.071422][ C0] new_inode+0x28/0x1c0 [ 174.075577][ C0] proc_pid_make_inode+0x27/0x1d0 [ 174.080597][ C0] proc_pident_instantiate+0x78/0x2f0 [ 174.085959][ C0] ? rcu_lock_release+0x21/0x30 [ 174.090800][ C0] proc_tgid_base_lookup+0x1b1/0x250 [ 174.096088][ C0] ? proc_pident_instantiate+0x2f0/0x2f0 [ 174.101712][ C0] path_openat+0x1f76/0x4240 [ 174.106327][ C0] do_filp_open+0x192/0x3d0 [ 174.110826][ C0] ? noop_direct_IO+0x20/0x20 [ 174.115499][ C0] do_sys_open+0x29f/0x560 [ 174.119907][ C0] __x64_sys_open+0x87/0x90 [ 174.124403][ C0] do_syscall_64+0xf7/0x1c0 [ 174.128897][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 174.134772][ C0] RIP: 0033:0x414cc0 [ 174.138678][ C0] Code: 05 48 3d 01 f0 ff ff 0f 83 2d 19 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 83 3d ad 37 66 00 00 75 14 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff [ 174.158289][ C0] RSP: 002b:00007ffd4d3cfeb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 174.166690][ C0] RAX: ffffffffffffffda RBX: 00007ffd4d3cfee4 RCX: 0000000000414cc0 [ 174.174647][ C0] RDX: 00007ffd4d3cfeea RSI: 0000000000080001 RDI: 00000000004c0a49 [ 174.182608][ C0] RBP: 00007ffd4d3cfee0 R08: 0000000000000000 R09: 0000000000000004 [ 174.190568][ C0] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000004c0a49 [ 174.198525][ C0] R13: 00007ffd4d3d0400 R14: 0000000000000000 R15: 00007ffd4d3d0410