[ OK ] Started Serial Getty on ttyS0. [ OK ] Started Getty on tty3. [ OK ] Started Getty on tty2. [ OK ] Started OpenBSD Secure Shell server. [ OK ] Started getty on tty2-tty6 if dbus and logind are not available. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.10.34' (ECDSA) to the list of known hosts. 2020/09/07 15:52:35 parsed 1 programs 2020/09/07 15:52:36 executed programs: 0 syzkaller login: [ 49.152901][ T6852] IPVS: ftp: loaded support on port[0] = 21 [ 49.205802][ T6854] IPVS: ftp: loaded support on port[0] = 21 [ 49.207122][ T6849] IPVS: ftp: loaded support on port[0] = 21 [ 49.275477][ T6857] IPVS: ftp: loaded support on port[0] = 21 [ 49.286978][ T6858] IPVS: ftp: loaded support on port[0] = 21 [ 49.348447][ T6859] IPVS: ftp: loaded support on port[0] = 21 [ 49.944814][ T6857] chnl_net:caif_netlink_parms(): no params data found [ 50.027610][ T6849] chnl_net:caif_netlink_parms(): no params data found [ 50.041913][ T6852] chnl_net:caif_netlink_parms(): no params data found [ 50.085286][ T6854] chnl_net:caif_netlink_parms(): no params data found [ 50.101576][ T6858] chnl_net:caif_netlink_parms(): no params data found [ 50.321193][ T6859] chnl_net:caif_netlink_parms(): no params data found [ 50.378180][ T6849] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.385283][ T6849] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.399374][ T6849] device bridge_slave_0 entered promiscuous mode [ 50.407510][ T6857] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.417952][ T6857] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.425511][ T6857] device bridge_slave_0 entered promiscuous mode [ 50.458117][ T6858] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.465190][ T6858] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.475775][ T6858] device bridge_slave_0 entered promiscuous mode [ 50.486000][ T6852] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.494984][ T6852] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.503847][ T6852] device bridge_slave_0 entered promiscuous mode [ 50.512121][ T6849] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.520670][ T6849] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.529212][ T6849] device bridge_slave_1 entered promiscuous mode [ 50.536481][ T6857] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.543838][ T6857] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.551969][ T6857] device bridge_slave_1 entered promiscuous mode [ 50.574802][ T6854] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.582001][ T6854] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.591789][ T6854] device bridge_slave_0 entered promiscuous mode [ 50.599724][ T6858] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.606761][ T6858] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.616611][ T6858] device bridge_slave_1 entered promiscuous mode [ 50.624757][ T6852] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.632002][ T6852] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.640194][ T6852] device bridge_slave_1 entered promiscuous mode [ 50.666229][ T6854] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.675955][ T6854] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.686393][ T6854] device bridge_slave_1 entered promiscuous mode [ 50.723162][ T6857] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 50.761292][ T6858] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 50.772784][ T6849] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 50.784579][ T6849] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 50.795665][ T6857] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 50.811240][ T6852] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 50.828351][ T6858] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 50.841499][ T6852] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 50.891196][ T6857] team0: Port device team_slave_0 added [ 50.899077][ T6854] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 50.961367][ T6857] team0: Port device team_slave_1 added [ 50.968853][ T6854] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 50.979838][ T6849] team0: Port device team_slave_0 added [ 50.987187][ T6852] team0: Port device team_slave_0 added [ 50.994850][ T6859] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.003866][ T6859] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.011934][ T6859] device bridge_slave_0 entered promiscuous mode [ 51.021756][ T6858] team0: Port device team_slave_0 added [ 51.042407][ T6852] team0: Port device team_slave_1 added [ 51.050380][ T6849] team0: Port device team_slave_1 added [ 51.056341][ T6859] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.065204][ T6859] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.073981][ T6859] device bridge_slave_1 entered promiscuous mode [ 51.083280][ T6858] team0: Port device team_slave_1 added [ 51.129162][ T12] Bluetooth: hci1: command 0x0409 tx timeout [ 51.135635][ T12] Bluetooth: hci0: command 0x0409 tx timeout [ 51.165228][ T6857] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 51.172906][ T6857] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 51.199154][ T46] Bluetooth: hci5: command 0x0409 tx timeout [ 51.200711][ T6857] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 51.221161][ T4772] Bluetooth: hci3: command 0x0409 tx timeout [ 51.227382][ T4772] Bluetooth: hci2: command 0x0409 tx timeout [ 51.241874][ T6854] team0: Port device team_slave_0 added [ 51.250863][ T6854] team0: Port device team_slave_1 added [ 51.270443][ T6859] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 51.281047][ T6858] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 51.288500][ T4772] Bluetooth: hci4: command 0x0409 tx timeout [ 51.295050][ T6858] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 51.322761][ T6858] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 51.335600][ T6857] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 51.342714][ T6857] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 51.369805][ T6857] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 51.396518][ T6852] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 51.403666][ T6852] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 51.431232][ T6852] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 51.443328][ T6849] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 51.450551][ T6849] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 51.476644][ T6849] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 51.490543][ T6859] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 51.500385][ T6858] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 51.507330][ T6858] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 51.534546][ T6858] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 51.549530][ T6854] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 51.556504][ T6854] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 51.582862][ T6854] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 51.594855][ T6852] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 51.605235][ T6852] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 51.631956][ T6852] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 51.644006][ T6849] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 51.651285][ T6849] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 51.678503][ T6849] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 51.717827][ T6854] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 51.724808][ T6854] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 51.751784][ T6854] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 51.804169][ T6857] device hsr_slave_0 entered promiscuous mode [ 51.814127][ T6857] device hsr_slave_1 entered promiscuous mode [ 51.845351][ T6849] device hsr_slave_0 entered promiscuous mode [ 51.852069][ T6849] device hsr_slave_1 entered promiscuous mode [ 51.860206][ T6849] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 51.868224][ T6849] Cannot create hsr debugfs directory [ 51.876066][ T6859] team0: Port device team_slave_0 added [ 51.896213][ T6859] team0: Port device team_slave_1 added [ 51.918853][ T6854] device hsr_slave_0 entered promiscuous mode [ 51.931741][ T6854] device hsr_slave_1 entered promiscuous mode [ 51.939616][ T6854] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 51.947149][ T6854] Cannot create hsr debugfs directory [ 51.966078][ T6858] device hsr_slave_0 entered promiscuous mode [ 51.976800][ T6858] device hsr_slave_1 entered promiscuous mode [ 51.984712][ T6858] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 51.993579][ T6858] Cannot create hsr debugfs directory [ 52.015635][ T6852] device hsr_slave_0 entered promiscuous mode [ 52.022887][ T6852] device hsr_slave_1 entered promiscuous mode [ 52.030012][ T6852] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 52.037703][ T6852] Cannot create hsr debugfs directory [ 52.090576][ T6859] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 52.098298][ T6859] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 52.126042][ T6859] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 52.185239][ T6859] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 52.192836][ T6859] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 52.223247][ T6859] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 52.333893][ T6859] device hsr_slave_0 entered promiscuous mode [ 52.343324][ T6859] device hsr_slave_1 entered promiscuous mode [ 52.351452][ T6859] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 52.360800][ T6859] Cannot create hsr debugfs directory [ 52.661067][ T6857] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 52.686065][ T6857] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 52.705988][ T6857] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 52.732972][ T6857] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 52.782177][ T6854] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 52.815383][ T6854] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 52.846420][ T6854] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 52.873439][ T6854] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 52.892897][ T6859] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 52.926244][ T6859] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 52.944316][ T6859] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 52.955633][ T6859] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 53.022020][ T6849] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 53.061353][ T6849] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 53.094488][ T6849] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 53.110192][ T6849] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 53.150191][ T6852] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 53.196723][ T6852] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 53.203722][ T12] Bluetooth: hci0: command 0x041b tx timeout [ 53.215731][ T12] Bluetooth: hci1: command 0x041b tx timeout [ 53.229609][ T6858] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 53.246977][ T6858] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 53.265522][ T6857] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.273352][ T6852] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 53.280557][ T3918] Bluetooth: hci2: command 0x041b tx timeout [ 53.280677][ T3918] Bluetooth: hci3: command 0x041b tx timeout [ 53.297047][ T4772] Bluetooth: hci5: command 0x041b tx timeout [ 53.305684][ T6852] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 53.326573][ T6854] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.338051][ T6858] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 53.351482][ T6858] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 53.359691][ T3918] Bluetooth: hci4: command 0x041b tx timeout [ 53.413108][ T3918] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.422461][ T3918] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.431907][ T3918] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.440817][ T3918] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.458375][ T6854] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.482455][ T6857] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.519018][ T3918] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.528714][ T3918] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.537503][ T3918] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.544723][ T3918] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.573940][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.581905][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.591929][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.600971][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.609248][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.618760][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.627526][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.635829][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.643256][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.672702][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.680836][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.691981][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.701402][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.708536][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.716479][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.725751][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.735087][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.744449][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.753526][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.763157][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.819034][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.826738][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.836412][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.845620][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.854756][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.863787][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.872484][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.881425][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.890071][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.898945][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.907908][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.916180][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.925653][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.934346][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.954382][ T6854] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.969760][ T6849] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.980520][ T6857] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 53.996659][ T6857] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.005916][ T3918] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.016139][ T3918] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.034438][ T6859] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.073659][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.082866][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.096532][ T6859] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.116427][ T4772] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.125084][ T4772] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.159534][ T4772] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 54.168108][ T4772] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 54.175509][ T4772] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.185264][ T4772] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.193984][ T4772] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.201102][ T4772] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.210051][ T4772] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.221963][ T6854] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.233501][ T6849] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.270891][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.282898][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.292667][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.299779][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.309207][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.320989][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.330639][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.339751][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.346875][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.359202][ T6858] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.382123][ T6857] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.420999][ T4772] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.428878][ T4772] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 54.436281][ T4772] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 54.445115][ T4772] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.454150][ T4772] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.464389][ T4772] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.473377][ T4772] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.483041][ T4772] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.492624][ T4772] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.499750][ T4772] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.508495][ T4772] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.533207][ T2466] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.542629][ T2466] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.553792][ T2466] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.589066][ T2466] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.599972][ T2466] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.609956][ T2466] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.619907][ T2466] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.629161][ T2466] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.647953][ T6859] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.672821][ T3918] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 54.681766][ T3918] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 54.704979][ T6852] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.730882][ T3918] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.744215][ T3918] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.753303][ T3918] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.765403][ T3918] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.773661][ T3918] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 54.782048][ T3918] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 54.790549][ T3918] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.799725][ T3918] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.813270][ T6858] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.829724][ T6854] device veth0_vlan entered promiscuous mode [ 54.848026][ T3918] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.855856][ T3918] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 54.864308][ T3918] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 54.873570][ T3918] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 54.883593][ T3918] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 54.903048][ T6854] device veth1_vlan entered promiscuous mode [ 54.921809][ T6852] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.930243][ T3918] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 54.939778][ T3918] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 54.948352][ T3918] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.955908][ T3918] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.964648][ T3918] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.973362][ T3918] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.995997][ T6849] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 55.008396][ T6849] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.027165][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 55.034656][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 55.044778][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.054247][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.063039][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.072649][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.081442][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.088563][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.096675][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.105217][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.114183][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.121316][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.135173][ T6857] device veth0_vlan entered promiscuous mode [ 55.156383][ T6854] device veth0_macvtap entered promiscuous mode [ 55.178812][ T4772] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.191466][ T4772] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.202481][ T4772] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 55.215580][ T4772] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 55.224153][ T4772] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 55.233684][ T4772] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 55.242726][ T4772] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.251873][ T4772] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.260526][ T4772] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.267650][ T4772] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.275370][ T4772] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.284296][ T4772] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.287145][ T17] Bluetooth: hci1: command 0x040f tx timeout [ 55.292930][ T4772] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.305361][ T4772] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.306575][ T17] Bluetooth: hci0: command 0x040f tx timeout [ 55.314493][ T4772] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 55.326688][ T4772] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 55.334500][ T4772] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 55.370222][ T6854] device veth1_macvtap entered promiscuous mode [ 55.379115][ T3918] Bluetooth: hci5: command 0x040f tx timeout [ 55.385167][ T3918] Bluetooth: hci3: command 0x040f tx timeout [ 55.395028][ T6857] device veth1_vlan entered promiscuous mode [ 55.417209][ T3918] Bluetooth: hci2: command 0x040f tx timeout [ 55.423286][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.432912][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.437142][ T12] Bluetooth: hci4: command 0x040f tx timeout [ 55.444041][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.463638][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.472499][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.482184][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.491342][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.500844][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 55.508713][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 55.521717][ T6854] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 55.532688][ T6859] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.552106][ T6849] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.569185][ T6854] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 55.593691][ T6858] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 55.605801][ T6858] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 55.622270][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.630424][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 55.647773][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 55.656809][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 55.665239][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 55.674670][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.684518][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.693339][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.702503][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.711423][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.720516][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.729893][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.742461][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.751330][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.797259][ T6854] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 55.809796][ T6854] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 55.826466][ T6854] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 55.835246][ T6854] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 55.851381][ T2466] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.861872][ T2466] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.875623][ T6858] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.904385][ T6857] device veth0_macvtap entered promiscuous mode [ 55.920706][ T3918] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 55.935358][ T3918] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 55.944294][ T3918] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.953418][ T3918] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.962135][ T3918] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.970904][ T3918] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.979889][ T3918] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 55.989106][ T3918] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 55.998527][ T3918] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 56.007637][ T3918] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 56.038950][ T6852] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.055343][ T6857] device veth1_macvtap entered promiscuous mode [ 56.063710][ T3918] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 56.073043][ T3918] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 56.081562][ T3918] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 56.090887][ T3918] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 56.171643][ T2466] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 56.188114][ T2466] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 56.198987][ T2466] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 56.207037][ T2466] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 56.217939][ T6858] device veth0_vlan entered promiscuous mode [ 56.239053][ T4772] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 56.257508][ T4772] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 56.284945][ T6852] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.302843][ T6857] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 56.337190][ T6857] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 56.354740][ T6857] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 56.367202][ T2466] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 56.375886][ T2466] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 56.388278][ T2466] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 56.398127][ T2466] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 56.407424][ T2466] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 56.415922][ T2466] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 56.433379][ T6859] device veth0_vlan entered promiscuous mode [ 56.447203][ T6849] device veth0_vlan entered promiscuous mode [ 56.457663][ T6857] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 56.470043][ T6857] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 56.491181][ T6857] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 56.510980][ T4772] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 56.518894][ T4772] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 56.529236][ T4772] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 56.538067][ T4772] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 56.548927][ T4772] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 56.557947][ T4772] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 56.573852][ T6859] device veth1_vlan entered promiscuous mode [ 56.583747][ T6858] device veth1_vlan entered promiscuous mode [ 56.600452][ T6857] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.610125][ T6857] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.627565][ T6857] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.638997][ T6857] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.652254][ T4772] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 56.662976][ T4772] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 56.671300][ T4772] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 56.681537][ T6849] device veth1_vlan entered promiscuous mode [ 56.744765][ T6858] device veth0_macvtap entered promiscuous mode [ 56.763601][ T2466] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 56.772031][ T2466] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 56.781753][ T2466] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 56.790176][ T2466] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 56.800828][ T2466] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 56.813437][ T8151] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 56.823365][ T8151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 56.832561][ T8151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 56.840794][ C0] [ 56.840798][ C0] ============================================ [ 56.840800][ C0] WARNING: possible recursive locking detected [ 56.840807][ C0] 5.9.0-rc3-syzkaller #0 Not tainted [ 56.840810][ C0] -------------------------------------------- [ 56.840815][ C0] kworker/0:4/8151 is trying to acquire lock: [ 56.840818][ C0] ffff888094b6d130 (&runtime->sleep){..-.}-{2:2}, at: io_poll_double_wake+0x143/0x3b0 [ 56.840842][ C0] [ 56.840842][ C0] but task is already holding lock: 2020/09/07 15:52:45 executed programs: 6 [ 56.840844][ C0] ffff88809324b130 (&runtime->sleep){..-.}-{2:2}, at: __wake_up+0xb8/0x150 [ 56.840861][ C0] [ 56.840861][ C0] other info that might help us debug this: [ 56.840865][ C0] Possible unsafe locking scenario: [ 56.840865][ C0] [ 56.840867][ C0] CPU0 [ 56.840869][ C0] ---- [ 56.840870][ C0] lock(&runtime->sleep); [ 56.840875][ C0] lock(&runtime->sleep); [ 56.840880][ C0] [ 56.840880][ C0] *** DEADLOCK *** [ 56.840880][ C0] [ 56.840883][ C0] May be due to missing lock nesting notation [ 56.840883][ C0] [ 56.840889][ C0] 6 locks held by kworker/0:4/8151: [ 56.840892][ C0] #0: ffff8880aa463d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x6f4/0xfc0 [ 56.840913][ C0] #1: ffffc9000a47fd80 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0x733/0xfc0 [ 56.840929][ C0] #2: ffffffff897d5d68 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xa/0x50 [ 56.840946][ C0] #3: ffffffff894fc8a0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x1e8/0x370 [ 56.840964][ C0] #4: ffff888214e4a108 (&group->lock){..-.}-{2:2}, at: snd_pcm_period_elapsed+0x2c/0x210 [ 56.840981][ C0] #5: ffff88809324b130 (&runtime->sleep){..-.}-{2:2}, at: __wake_up+0xb8/0x150 [ 56.840990][ C0] [ 56.840990][ C0] stack backtrace: [ 56.840995][ C0] CPU: 0 PID: 8151 Comm: kworker/0:4 Not tainted 5.9.0-rc3-syzkaller #0 [ 56.840998][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.841003][ C0] Workqueue: events linkwatch_event [ 56.841005][ C0] Call Trace: [ 56.841008][ C0] [ 56.841015][ C0] dump_stack+0x1d6/0x29e [ 56.841022][ C0] validate_chain+0x69a4/0x88a0 [ 56.841028][ C0] ? find_first_zero_bit+0xe1/0x100 [ 56.841034][ C0] ? validate_chain+0x16c3/0x88a0 [ 56.841038][ C0] ? mark_lock+0x102/0x1b00 [ 56.841045][ C0] ? mark_lock+0x102/0x1b00 [ 56.841050][ C0] __lock_acquire+0x110b/0x2ae0 [ 56.841056][ C0] ? __lock_acquire+0x110b/0x2ae0 [ 56.841062][ C0] ? lock_is_held_type+0xb3/0xe0 [ 56.841067][ C0] lock_acquire+0x140/0x6f0 [ 56.841072][ C0] ? io_poll_double_wake+0x143/0x3b0 [ 56.841077][ C0] ? lock_is_held_type+0xb3/0xe0 [ 56.841083][ C0] _raw_spin_lock+0x2a/0x40 [ 56.841087][ C0] ? io_poll_double_wake+0x143/0x3b0 [ 56.841092][ C0] io_poll_double_wake+0x143/0x3b0 [ 56.841096][ C0] ? lock_is_held_type+0xb3/0xe0 [ 56.841101][ C0] __wake_up_common+0x30a/0x4e0 [ 56.841106][ C0] __wake_up+0xd4/0x150 [ 56.841113][ C0] snd_pcm_update_state+0x3e9/0x440 [ 56.841118][ C0] snd_pcm_update_hw_ptr0+0xffc/0x19e0 [ 56.841125][ C0] ? do_raw_spin_lock+0xfe/0x800 [ 56.841129][ C0] ? _raw_spin_lock_irqsave+0x84/0xd0 [ 56.841135][ C0] snd_pcm_period_elapsed+0xfb/0x210 [ 56.841142][ C0] dummy_hrtimer_callback+0x87/0x190 [ 56.841147][ C0] ? dummy_hrtimer_pointer+0x150/0x150 [ 56.841153][ C0] __hrtimer_run_queues+0x47f/0x930 [ 56.841160][ C0] hrtimer_run_softirq+0x15a/0x1b0 [ 56.841166][ C0] __do_softirq+0x256/0x6d5 [ 56.841171][ C0] ? asm_call_on_stack+0xf/0x20 [ 56.841176][ C0] asm_call_on_stack+0xf/0x20 [ 56.841178][ C0] [ 56.841184][ C0] do_softirq_own_stack+0x91/0xe0 [ 56.841189][ C0] __irq_exit_rcu+0x21f/0x230 [ 56.841194][ C0] irq_exit_rcu+0x5/0x20 [ 56.841201][ C0] sysvec_apic_timer_interrupt+0xd5/0xf0 [ 56.841205][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 56.841211][ C0] RIP: 0010:console_unlock+0xa60/0xe20 [ 56.841216][ C0] Code: 8b 44 24 48 42 80 3c 20 00 74 0c 48 c7 c7 b8 17 4d 89 e8 73 8c 56 00 48 83 3d 13 e2 ee 07 00 0f 84 9c 03 00 00 48 89 df 57 9d <0f> 1f 44 00 00 f6 44 24 0f 01 74 24 e8 cf c7 16 00 48 c7 c7 bf d1 [ 56.841219][ C0] RSP: 0018:ffffc9000a47f8a0 EFLAGS: 00000286 [ 56.841222][ C0] RAX: 1ffffffff129a2f7 RBX: 0000000000000286 RCX: dffffc0000000000 [ 56.841225][ C0] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000286 [ 56.841228][ C0] RBP: ffffc9000a47f970 R08: dffffc0000000000 R09: fffffbfff167d899 [ 56.841231][ C0] R10: fffffbfff167d899 R11: 0000000000000000 R12: dffffc0000000000 [ 56.841233][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff896f8070 [ 56.841243][ C0] ? __down_trylock_console_sem+0x151/0x180 [ 56.841247][ C0] ? vprintk_emit+0x1e8/0x370 [ 56.841251][ C0] ? vprintk_emit+0x1e8/0x370 [ 56.841256][ C0] vprintk_emit+0x205/0x370 [ 56.841261][ C0] printk+0x62/0x83 [ 56.841267][ C0] ? addrconf_notify+0xc01/0x3a60 [ 56.841270][ C0] ? addrconf_notify+0x6a4/0x3a60 [ 56.841275][ C0] addrconf_notify+0x2af4/0x3a60 [ 56.841281][ C0] ? rcu_read_lock_sched_held+0x2f/0xa0 [ 56.841285][ C0] ? trace_lock_release+0x149/0x1a0 [ 56.841290][ C0] ? clusterip_netdev_event+0x443/0x460 [ 56.841295][ C0] ? check_preemption_disabled+0x51/0x140 [ 56.841299][ C0] ? __local_bh_enable_ip+0x126/0x1c0 [ 56.841303][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 56.841307][ C0] ? tls_dev_event+0x63b/0xc10 [ 56.841312][ C0] ? __local_bh_enable_ip+0x126/0x1c0 [ 56.841316][ C0] ? clusterip_netdev_event+0x443/0x460 [ 56.841322][ C0] ? ip6mr_device_event+0x1f3/0x220 [ 56.841328][ C0] raw_notifier_call_chain+0xe7/0x170 [ 56.841334][ C0] netdev_state_change+0x13e/0x1e0 [ 56.841339][ C0] linkwatch_do_dev+0x10a/0x160 [ 56.841343][ C0] __linkwatch_run_queue+0x44d/0x770 [ 56.841348][ C0] linkwatch_event+0x48/0x50 [ 56.841353][ C0] process_one_work+0x789/0xfc0 [ 56.841361][ C0] worker_thread+0xaa4/0x1460 [ 56.841369][ C0] kthread+0x37e/0x3a0 [ 56.841373][ C0] ? rcu_lock_release+0x20/0x20 [ 56.841377][ C0] ? kthread_blkcg+0xd0/0xd0 [ 56.841384][ C0] ret_from_fork+0x1f/0x30 [ 57.442117][ T2466] Bluetooth: hci1: command 0x0419 tx timeout [ 57.448208][ T2466] Bluetooth: hci3: command 0x0419 tx timeout [ 57.454240][ T2466] Bluetooth: hci5: command 0x0419 tx timeout [ 57.460290][ T2466] Bluetooth: hci0: command 0x0419 tx timeout [ 57.468095][ T6858] device veth1_macvtap entered promiscuous mode [ 57.489450][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 57.501815][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 57.515498][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 57.519949][ T2466] Bluetooth: hci4: command 0x0419 tx timeout [ 57.536505][ T6849] device veth0_macvtap entered promiscuous mode [ 57.542730][ T2466] Bluetooth: hci2: command 0x0419 tx timeout [ 57.548971][ T6859] device veth0_macvtap entered promiscuous mode [ 57.571836][ T6852] device veth0_vlan entered promiscuous mode [ 57.590929][ T3918] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 57.601011][ T3918] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 57.620359][ T3918] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 57.638963][ T3918] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 57.647511][ T3918] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 57.658140][ T6849] device veth1_macvtap entered promiscuous mode [ 57.665518][ T6859] device veth1_macvtap entered promiscuous mode [ 57.688427][ T3918] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 57.697183][ T3918] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 57.705254][ T3918] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 57.713884][ T3918] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 57.722260][ T6858] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 57.733987][ T6858] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 57.744137][ T6858] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 57.755776][ T6858] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 57.769486][ T6858] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 57.781277][ T6852] device veth1_vlan entered promiscuous mode [ 57.796055][ T4772] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 57.804000][ T4772] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 57.813852][ T4772] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 57.825463][ T6858] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 57.837731][ T6858] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 57.847653][ T6858] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 57.858113][ T6858] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 57.869309][ T6858] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 57.888749][ T6859] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 57.899976][ T6859] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 57.910720][ T6859] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 57.922104][ T6859] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 57.932074][ T6859] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 57.942754][ T6859] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 57.955580][ T6859] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 57.966969][ T4772] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 57.974942][ T4772] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 57.984142][ T4772] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 57.993116][ T4772] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 58.001976][ T4772] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 58.010750][ T4772] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 58.019567][ T4772] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 58.029513][ T6852] device veth0_macvtap entered promiscuous mode [ 58.039124][ T6859] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 58.049872][ T6859] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.060931][ T6859] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 58.071608][ T6859] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.086423][ T6859] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 58.097353][ T6859] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.111107][ T6859] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 58.120518][ T6849] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 58.131759][ T6849] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.142297][ T6849] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 58.153094][ T6849] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.169823][ T6849] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 58.181153][ T6849] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.191408][ T6849] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 58.202721][ T6849] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.213697][ T6849] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 58.229799][ T6858] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.238899][ T6858] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.252037][ T6858] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.262801][ T6858] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.274288][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 58.282807][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 58.291627][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 58.300422][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 58.309282][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 58.320954][ T6859] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.330529][ T6859] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.346602][ T6859] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.355324][ T6859] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.369448][ T6852] device veth1_macvtap entered promiscuous mode [ 58.379217][ T6849] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 58.390207][ T6849] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.400750][ T6849] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 58.411536][ T6849] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.421400][ T6849] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 58.432258][ T6849] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.442859][ T6849] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 58.454133][ T6849] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.465720][ T6849] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 58.491868][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 58.499805][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 58.509389][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 58.520861][ T6849] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.530017][ T6849] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.539293][ T6849] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.548926][ T6849] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.600972][ T6852] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 58.631808][ T6852] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.653153][ T6852] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 58.664829][ T6852] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.679506][ T6852] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 58.691522][ T6852] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.703963][ T6852] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 58.715674][ T6852] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.734250][ T6852] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 58.757947][ T6852] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.774639][ T6852] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 58.791572][ T4772] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 58.805356][ T4772] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 58.822082][ T6852] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 58.834902][ T6852] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.850539][ T6852] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 58.862428][ T6852] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.872655][ T6852] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 58.883623][ T6852] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.893938][ T6852] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 58.905317][ T6852] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.915517][ T6852] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 58.926350][ T6852] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.937968][ T6852] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 58.956866][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 58.965258][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 58.982898][ T6852] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.010725][ T6852] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.030754][ T6852] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.042597][ T6852] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2020/09/07 15:52:50 executed programs: 42