[ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 37.092385][ T7032] IPVS: ftp: loaded support on port[0] = 21 [ 37.343934][ T6967] tipc: TX() has been purged, node left! [ 37.718411][ T7013] can: request_module (can-proto-0) failed. [ 40.552744][ T7013] can: request_module (can-proto-0) failed. [ 40.563155][ T7013] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.0.124' (ECDSA) to the list of known hosts. 2020/04/26 19:36:42 parsed 1 programs 2020/04/26 19:36:43 executed programs: 0 [ 48.723048][ T7168] IPVS: ftp: loaded support on port[0] = 21 [ 48.764304][ T7167] IPVS: ftp: loaded support on port[0] = 21 [ 48.774869][ T7164] IPVS: ftp: loaded support on port[0] = 21 [ 48.796805][ T7179] IPVS: ftp: loaded support on port[0] = 21 [ 48.822584][ T7180] IPVS: ftp: loaded support on port[0] = 21 [ 48.863892][ T7177] IPVS: ftp: loaded support on port[0] = 21 [ 48.993305][ T7168] chnl_net:caif_netlink_parms(): no params data found [ 49.097806][ T7179] chnl_net:caif_netlink_parms(): no params data found [ 49.187659][ T7164] chnl_net:caif_netlink_parms(): no params data found [ 49.249061][ T7167] chnl_net:caif_netlink_parms(): no params data found [ 49.274918][ T7168] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.283505][ T7168] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.291640][ T7168] device bridge_slave_0 entered promiscuous mode [ 49.301872][ T7168] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.308944][ T7168] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.316706][ T7168] device bridge_slave_1 entered promiscuous mode [ 49.354478][ T7180] chnl_net:caif_netlink_parms(): no params data found [ 49.413814][ T7168] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 49.423484][ T7167] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.432651][ T7167] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.441857][ T7167] device bridge_slave_0 entered promiscuous mode [ 49.491506][ T7168] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 49.507580][ T7167] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.516539][ T7167] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.528387][ T7167] device bridge_slave_1 entered promiscuous mode [ 49.556948][ T7179] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.564211][ T7179] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.572152][ T7179] device bridge_slave_0 entered promiscuous mode [ 49.583633][ T7179] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.590838][ T7179] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.598553][ T7179] device bridge_slave_1 entered promiscuous mode [ 49.607352][ T7167] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 49.619755][ T7167] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 49.663558][ T7177] chnl_net:caif_netlink_parms(): no params data found [ 49.680194][ T7164] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.688566][ T7164] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.697457][ T7164] device bridge_slave_0 entered promiscuous mode [ 49.707217][ T7168] team0: Port device team_slave_0 added [ 49.719741][ T7179] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 49.741858][ T7164] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.748942][ T7164] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.763635][ T7164] device bridge_slave_1 entered promiscuous mode [ 49.774781][ T7168] team0: Port device team_slave_1 added [ 49.782373][ T7167] team0: Port device team_slave_0 added [ 49.797432][ T7179] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 49.828495][ T7167] team0: Port device team_slave_1 added [ 49.849310][ T7180] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.860579][ T7180] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.868307][ T7180] device bridge_slave_0 entered promiscuous mode [ 49.884570][ T7164] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 49.894920][ T7168] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 49.902312][ T7168] 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. [ 49.928761][ T7168] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 49.944926][ T7168] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 49.951995][ T7168] 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. [ 49.978470][ T7168] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 49.997259][ T7179] team0: Port device team_slave_0 added [ 50.003212][ T7180] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.014127][ T7180] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.022231][ T7180] device bridge_slave_1 entered promiscuous mode [ 50.030050][ T7164] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 50.055971][ T7179] team0: Port device team_slave_1 added [ 50.073837][ T7167] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 50.083814][ T7167] 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. [ 50.110530][ T7167] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 50.184285][ T7168] device hsr_slave_0 entered promiscuous mode [ 50.240764][ T7168] device hsr_slave_1 entered promiscuous mode [ 50.323018][ T7167] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 50.329978][ T7167] 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. [ 50.357226][ T7167] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 50.370666][ T7180] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 50.382135][ T7164] team0: Port device team_slave_0 added [ 50.399591][ T7179] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 50.408349][ T7179] 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. [ 50.434993][ T7179] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 50.452822][ T7164] team0: Port device team_slave_1 added [ 50.467833][ T7180] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 50.477513][ T7177] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.485073][ T7177] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.493687][ T7177] device bridge_slave_0 entered promiscuous mode [ 50.502802][ T7177] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.509888][ T7177] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.518843][ T7177] device bridge_slave_1 entered promiscuous mode [ 50.529465][ T7179] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 50.538154][ T7179] 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. [ 50.566048][ T7179] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 50.632447][ T7167] device hsr_slave_0 entered promiscuous mode [ 50.670510][ T7167] device hsr_slave_1 entered promiscuous mode [ 50.730459][ T7167] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 50.738388][ T7167] Cannot create hsr debugfs directory [ 50.769769][ T7180] team0: Port device team_slave_0 added [ 50.788840][ T7177] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 50.799630][ T7164] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 50.808306][ T7164] 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. [ 50.835353][ T7164] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 50.851184][ T7180] team0: Port device team_slave_1 added [ 50.883282][ T7177] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 50.893418][ T7164] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 50.904418][ T7164] 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. [ 50.931794][ T7164] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 51.045152][ T7179] device hsr_slave_0 entered promiscuous mode [ 51.100404][ T7179] device hsr_slave_1 entered promiscuous mode [ 51.140089][ T7179] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 51.147815][ T7179] Cannot create hsr debugfs directory [ 51.176683][ T7180] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 51.187015][ T7180] 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. [ 51.214009][ T7180] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 51.272072][ T7164] device hsr_slave_0 entered promiscuous mode [ 51.320420][ T7164] device hsr_slave_1 entered promiscuous mode [ 51.390028][ T7164] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 51.397602][ T7164] Cannot create hsr debugfs directory [ 51.405480][ T7177] team0: Port device team_slave_0 added [ 51.411901][ T7180] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 51.418872][ T7180] 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. [ 51.445131][ T7180] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 51.474691][ T7177] team0: Port device team_slave_1 added [ 51.584621][ T7177] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 51.592810][ T7177] 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. [ 51.619951][ T7177] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 51.634124][ T7177] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 51.642444][ T7177] 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. [ 51.669388][ T7177] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 51.711618][ T7180] device hsr_slave_0 entered promiscuous mode [ 51.760451][ T7180] device hsr_slave_1 entered promiscuous mode [ 51.799920][ T7180] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 51.807501][ T7180] Cannot create hsr debugfs directory [ 51.886494][ T7168] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 51.995684][ T7177] device hsr_slave_0 entered promiscuous mode [ 52.040426][ T7177] device hsr_slave_1 entered promiscuous mode [ 52.119958][ T7177] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 52.127707][ T7177] Cannot create hsr debugfs directory [ 52.134018][ T7168] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 52.202286][ T7168] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 52.296529][ T7168] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 52.393499][ T7167] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 52.477582][ T7167] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 52.528646][ T7167] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 52.574257][ T7167] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 52.683217][ T7179] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 52.762451][ T7179] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 52.831515][ T7179] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 52.874822][ T7179] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 52.982313][ T7168] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.992023][ T7164] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 53.043117][ T7164] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 53.106044][ T7180] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 53.162880][ T7164] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 53.236816][ T7164] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 53.292299][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.300615][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.310859][ T7180] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 53.353707][ T7180] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 53.427727][ T7168] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.439883][ T7180] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 53.512492][ T7167] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.530791][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.544054][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.553083][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.560471][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.570319][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.578814][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.587946][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.595092][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.606363][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.643246][ T7177] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 53.672364][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.681417][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.688989][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.709825][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.718329][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.733132][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.744437][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.753540][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.762820][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.771429][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.781961][ T7167] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.789007][ T7177] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 53.854083][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.867729][ T7177] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 53.904550][ T7177] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 53.978155][ T7179] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.993998][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.002894][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.013090][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.020357][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.027870][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.037954][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.046829][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.053999][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.062181][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.071242][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.095979][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.104593][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.113345][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.124360][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.133622][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.144044][ T2803] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.162742][ T7168] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.175531][ T4127] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.186495][ T4127] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.206444][ T7180] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.226000][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.236117][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.244610][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.253648][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.268798][ T7179] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.284008][ T7167] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 54.296231][ T7167] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.321686][ T2803] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.330344][ T2803] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.346374][ T7168] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.366763][ T7164] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.375141][ T2803] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 54.384569][ T2803] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 54.392404][ T2803] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.400278][ T2803] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.432227][ T7180] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.440860][ T7164] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.450776][ T2803] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 54.458225][ T2803] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 54.467775][ T2803] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.476024][ T2803] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.484469][ T2803] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.493559][ T2803] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.502270][ T2803] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.509449][ T2803] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.556961][ T7167] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.564410][ T2803] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.573375][ T2803] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.583121][ T2803] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.593499][ T2803] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.600640][ T2803] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.608539][ T2803] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.617497][ T2803] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.626251][ T2803] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.635079][ T2803] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.643873][ T2803] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.651020][ T2803] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.658548][ T2803] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.667445][ T2803] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.676279][ T2803] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.683511][ T2803] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.691245][ T2803] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.699881][ T2803] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.708151][ T2803] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.715307][ T2803] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.723171][ T2803] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.731783][ T2803] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.740498][ T2803] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.748752][ T2803] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.755866][ T2803] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.764013][ T2803] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.773247][ T2803] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.798383][ T2803] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.807007][ T2803] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.815315][ T2803] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.824693][ T2803] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.833926][ T2803] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.844239][ T2803] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.852881][ T2803] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.861845][ T2803] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.870858][ T2803] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.880153][ T2803] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.889031][ T2803] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.897154][ T2803] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.935090][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.944570][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.953825][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.963285][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.972040][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 54.981188][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 54.990970][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.999910][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.008050][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 55.017039][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 55.029463][ T7177] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.038023][ T7179] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.056211][ T7164] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 55.068210][ T7164] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.078446][ T7168] device veth0_vlan entered promiscuous mode [ 55.089743][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 55.097482][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 55.107272][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.116160][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.124867][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.133569][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.143290][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.185650][ T7168] device veth1_vlan entered promiscuous mode [ 55.196969][ T7177] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.208987][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 55.217435][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.225594][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.233853][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.242156][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.251415][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.260060][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.268255][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.276859][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.285617][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.294297][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 55.302209][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 55.310284][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 55.318770][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 55.330119][ T7180] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.350130][ T7164] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.379938][ T4127] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 55.387420][ T4127] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 55.396840][ T4127] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.408721][ T4127] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.417154][ T4127] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.424302][ T4127] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.432553][ T4127] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.442070][ T4127] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.450886][ T4127] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.458061][ T4127] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.466131][ T4127] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.478946][ T7179] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.507829][ T7167] device veth0_vlan entered promiscuous mode [ 55.531987][ T7180] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.539990][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 55.548006][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.564435][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 55.574184][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 55.583578][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 55.592365][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 55.601051][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 55.608471][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 55.618774][ T7168] device veth0_macvtap entered promiscuous mode [ 55.640060][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 55.654033][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 55.668513][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 55.677514][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.686312][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.695450][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.705852][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.716901][ T7167] device veth1_vlan entered promiscuous mode [ 55.725016][ T7168] device veth1_macvtap entered promiscuous mode [ 55.735730][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.745671][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.816497][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 55.826022][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 55.835666][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.844792][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.854397][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.863256][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.875962][ T7164] device veth0_vlan entered promiscuous mode [ 55.888669][ T7177] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.905243][ T7168] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 55.913583][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 55.923713][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 55.932572][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 55.941875][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 55.951474][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 55.959742][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 55.972435][ T7164] device veth1_vlan entered promiscuous mode [ 56.001129][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 56.010752][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 56.020682][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 56.030532][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 56.038688][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 56.048007][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 56.056970][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 56.070392][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 56.078347][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 56.086792][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 56.101629][ T7180] device veth0_vlan entered promiscuous mode [ 56.117868][ T7168] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 56.134890][ T7167] device veth0_macvtap entered promiscuous mode [ 56.151518][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 56.160681][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 56.169839][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 56.178238][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 56.196163][ T7177] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.210600][ T7167] device veth1_macvtap entered promiscuous mode [ 56.227388][ T7180] device veth1_vlan entered promiscuous mode [ 56.238119][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 56.251506][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 56.261383][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 56.269349][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 56.276832][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 56.299827][ T7164] device veth0_macvtap entered promiscuous mode [ 56.317248][ T2803] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 56.325640][ T2803] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 56.335238][ T2803] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 56.344260][ T2803] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 56.355006][ T2803] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 56.403378][ T7179] device veth0_vlan entered promiscuous mode [ 56.417287][ T7167] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 56.428663][ T7167] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 56.442222][ T7167] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 56.462853][ T7164] device veth1_macvtap entered promiscuous mode [ 56.474886][ T2803] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 56.483929][ T2803] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 56.492619][ T2803] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 56.500737][ T2803] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 56.508429][ T2803] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 56.518598][ T2803] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 56.528101][ T2803] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 56.537166][ T2803] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 56.551684][ T7179] device veth1_vlan entered promiscuous mode [ 56.562750][ T7167] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 56.577272][ T7167] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 56.590049][ T7167] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 56.606516][ T7164] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 56.621702][ T7164] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 56.633265][ T7164] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 56.646414][ T7164] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 56.658832][ T7164] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 56.755313][ T7180] device veth0_macvtap entered promiscuous mode [ 56.767368][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 56.776282][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 56.785348][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 56.794551][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 56.804033][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 56.812798][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 56.827127][ T7177] device veth0_vlan entered promiscuous mode [ 56.842567][ T7164] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 56.853555][ T7164] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 56.864152][ T7164] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 56.875008][ T7164] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 56.886363][ T7164] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 56.940815][ T7180] device veth1_macvtap entered promiscuous mode [ 56.948669][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 56.963040][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 56.971519][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 56.980458][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 56.990510][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 57.000896][ T8430] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 57.001351][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 57.009885][ C1] [ 57.009887][ C1] ====================================================== [ 57.009888][ C1] WARNING: possible circular locking dependency detected [ 57.009889][ C1] 5.7.0-rc2-syzkaller #0 Not tainted 2020/04/26 19:36:52 executed programs: 6 [ 57.009891][ C1] ------------------------------------------------------ [ 57.009892][ C1] syz-executor.1/8430 is trying to acquire lock: [ 57.009893][ C1] ffffffff891abfc0 (console_owner){-.-.}-{0:0}, at: console_unlock+0x36b/0xbd0 [ 57.009897][ C1] [ 57.009898][ C1] but task is already holding lock: [ 57.009899][ C1] ffffffff8b8eda58 (&port->lock#2){-.-.}-{2:2}, at: tty_port_close_start.part.4+0x26/0x450 [ 57.009904][ C1] [ 57.009905][ C1] which lock already depends on the new lock. [ 57.009906][ C1] [ 57.009907][ C1] [ 57.009908][ C1] the existing dependency chain (in reverse order) is: [ 57.009908][ C1] [ 57.009909][ C1] -> #2 (&port->lock#2){-.-.}-{2:2}: [ 57.009914][ C1] _raw_spin_lock_irqsave+0x99/0xd0 [ 57.009915][ C1] tty_port_tty_get+0x1d/0xb0 [ 57.009916][ C1] tty_port_default_wakeup+0xa/0x30 [ 57.009917][ C1] tty_port_tty_wakeup+0x53/0x70 [ 57.009918][ C1] uart_write_wakeup+0x37/0x50 [ 57.009919][ C1] serial8250_tx_chars+0x3dc/0x960 [ 57.009921][ C1] serial8250_handle_irq.part.25+0x22c/0x2e0 [ 57.009922][ C1] serial8250_default_handle_irq+0x7c/0xe0 [ 57.009923][ C1] serial8250_interrupt+0xcc/0x150 [ 57.009924][ C1] __handle_irq_event_percpu+0x1b8/0x790 [ 57.009925][ C1] handle_irq_event_percpu+0x6c/0x140 [ 57.009927][ C1] handle_irq_event+0xa2/0x130 [ 57.009928][ C1] handle_edge_irq+0x206/0x780 [ 57.009929][ C1] do_IRQ+0xde/0x270 [ 57.009930][ C1] ret_from_intr+0x0/0x2b [ 57.009931][ C1] _raw_spin_unlock_irqrestore+0xaa/0xd0 [ 57.009932][ C1] uart_write+0x329/0x620 [ 57.009933][ C1] do_output_char+0x4e8/0x700 [ 57.009934][ C1] n_tty_write+0x519/0xfa0 [ 57.009935][ C1] tty_write+0x377/0x7e0 [ 57.009936][ C1] redirected_tty_write+0xa5/0xc0 [ 57.009937][ C1] do_iter_write+0x378/0x510 [ 57.009938][ C1] vfs_writev+0x16d/0x2d0 [ 57.009939][ C1] do_writev+0x118/0x2e0 [ 57.009940][ C1] __x64_sys_writev+0x70/0xb0 [ 57.009941][ C1] do_syscall_64+0xca/0x630 [ 57.009942][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 57.009943][ C1] [ 57.009943][ C1] -> #1 (&port->lock){-.-.}-{2:2}: [ 57.009947][ C1] _raw_spin_lock_irqsave+0x99/0xd0 [ 57.009952][ C1] serial8250_console_write+0x1df/0x970 [ 57.009954][ C1] univ8250_console_write+0x4e/0x70 [ 57.009955][ C1] console_unlock+0x86a/0xbd0 [ 57.009956][ C1] vprintk_emit+0x19a/0x560 [ 57.009957][ C1] vprintk_default+0x1a/0x20 [ 57.009957][ C1] vprintk_func+0x49/0x12c [ 57.009958][ C1] printk+0x9a/0xc0 [ 57.009959][ C1] register_console+0x656/0x980 [ 57.009960][ C1] univ8250_console_init+0x1e/0x28 [ 57.009961][ C1] console_init+0x2ef/0x445 [ 57.009962][ C1] start_kernel+0x4d9/0x709 [ 57.009963][ C1] x86_64_start_reservations+0x29/0x2b [ 57.009964][ C1] x86_64_start_kernel+0x76/0x79 [ 57.009965][ C1] secondary_startup_64+0xa4/0xb0 [ 57.009966][ C1] [ 57.009967][ C1] -> #0 (console_owner){-.-.}-{0:0}: [ 57.009971][ C1] __lock_acquire+0x26d7/0x3bf0 [ 57.009972][ C1] lock_acquire+0x209/0x9e0 [ 57.009973][ C1] console_unlock+0x3cd/0xbd0 [ 57.009974][ C1] vprintk_emit+0x19a/0x560 [ 57.009976][ C1] vprintk_default+0x1a/0x20 [ 57.009977][ C1] vprintk_func+0x49/0x12c [ 57.009978][ C1] printk+0x9a/0xc0 [ 57.009979][ C1] tty_port_close_start.part.4+0x403/0x450 [ 57.009980][ C1] tty_port_close+0x29/0xb0 [ 57.009981][ C1] tpk_close+0x77/0x8d [ 57.009982][ C1] tty_release+0x32c/0xc60 [ 57.009983][ C1] __fput+0x2a7/0x790 [ 57.009984][ C1] ____fput+0x9/0x10 [ 57.009986][ C1] task_work_run+0xcc/0x160 [ 57.009987][ C1] exit_to_usermode_loop+0x24e/0x2e0 [ 57.009988][ C1] do_syscall_64+0x531/0x630 [ 57.009989][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 57.009990][ C1] [ 57.009991][ C1] other info that might help us debug this: [ 57.009992][ C1] [ 57.009993][ C1] Chain exists of: [ 57.009994][ C1] console_owner --> &port->lock --> &port->lock#2 [ 57.010000][ C1] [ 57.010001][ C1] Possible unsafe locking scenario: [ 57.010002][ C1] [ 57.010003][ C1] CPU0 CPU1 [ 57.010004][ C1] ---- ---- [ 57.010005][ C1] lock(&port->lock#2); [ 57.010008][ C1] lock(&port->lock); [ 57.010011][ C1] lock(&port->lock#2); [ 57.010014][ C1] lock(console_owner); [ 57.010016][ C1] [ 57.010017][ C1] *** DEADLOCK *** [ 57.010018][ C1] [ 57.010019][ C1] 3 locks held by syz-executor.1/8430: [ 57.010020][ C1] #0: ffff8880986b71c0 (&tty->legacy_mutex){+.+.}-{3:3}, at: tty_lock+0x68/0xb0 [ 57.010025][ C1] #1: ffffffff8b8eda58 (&port->lock#2){-.-.}-{2:2}, at: tty_port_close_start.part.4+0x26/0x450 [ 57.010031][ C1] #2: ffffffff891ac240 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x18d/0x560 [ 57.010036][ C1] [ 57.010037][ C1] stack backtrace: [ 57.010038][ C1] CPU: 1 PID: 8430 Comm: syz-executor.1 Not tainted 5.7.0-rc2-syzkaller #0 [ 57.010040][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.010041][ C1] Call Trace: [ 57.010042][ C1] dump_stack+0x12d/0x187 [ 57.010043][ C1] print_circular_bug.isra.41.cold.60+0x15a/0x169 [ 57.010044][ C1] check_noncircular+0x349/0x400 [ 57.010046][ C1] ? print_circular_bug.isra.41+0x3f0/0x3f0 [ 57.010047][ C1] ? __kasan_check_write+0x14/0x20 [ 57.010048][ C1] __lock_acquire+0x26d7/0x3bf0 [ 57.010049][ C1] ? mark_held_locks+0x130/0x130 [ 57.010050][ C1] ? find_held_lock+0x36/0x1d0 [ 57.010051][ C1] lock_acquire+0x209/0x9e0 [ 57.010052][ C1] ? console_unlock+0x36b/0xbd0 [ 57.010054][ C1] ? lock_downgrade+0x960/0x960 [ 57.010055][ C1] ? lock_release+0x960/0x960 [ 57.010056][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 57.010057][ C1] console_unlock+0x3cd/0xbd0 [ 57.010058][ C1] ? console_unlock+0x36b/0xbd0 [ 57.010059][ C1] ? vprintk_emit+0x18d/0x560 [ 57.010060][ C1] vprintk_emit+0x19a/0x560 [ 57.010061][ C1] vprintk_default+0x1a/0x20 [ 57.010062][ C1] vprintk_func+0x49/0x12c [ 57.010063][ C1] printk+0x9a/0xc0 [ 57.010064][ C1] ? kmsg_dump_rewind_nolock+0xdf/0xdf [ 57.010066][ C1] tty_port_close_start.part.4+0x403/0x450 [ 57.010067][ C1] tty_port_close+0x29/0xb0 [ 57.010068][ C1] tpk_close+0x77/0x8d [ 57.010069][ C1] ? __tty_fasync+0xb9/0x200 [ 57.010070][ C1] tty_release+0x32c/0xc60 [ 57.010071][ C1] __fput+0x2a7/0x790 [ 57.010071][ C1] ____fput+0x9/0x10 [ 57.010072][ C1] task_work_run+0xcc/0x160 [ 57.010073][ C1] exit_to_usermode_loop+0x24e/0x2e0 [ 57.010074][ C1] do_syscall_64+0x531/0x630 [ 57.010076][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 57.010077][ C1] RIP: 0033:0x416261 [ 57.010080][ C1] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 57.010081][ C1] RSP: 002b:00007ffe04f2be10 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 57.010083][ C1] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000416261 [ 57.010085][ C1] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 0000000000000003 [ 57.010086][ C1] RBP: 0000000000000000 R08: 0000000000770120 R09: ffffffffffffffff [ 57.010088][ C1] R10: 00007ffe04f2bee0 R11: 0000000000000293 R12: 000000000076bf20 [ 57.010089][ C1] R13: 0000000000000003 R14: 0000000000770128 R15: 000000000076bf2c [ 57.095162][ T8434] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 57.813391][ T8438] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 57.832382][ T8440] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 57.835069][ T7177] device veth1_vlan entered promiscuous mode [ 57.852926][ T8442] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 57.875029][ T8417] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 57.888269][ T8446] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 57.897784][ T8417] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 57.907191][ T8448] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 57.910460][ T8417] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 57.934332][ T8417] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 57.980606][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 57.989315][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 58.049414][ T7179] device veth0_macvtap entered promiscuous mode [ 58.062061][ T7180] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 58.076884][ T8452] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 58.085882][ T7180] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.096078][ T7180] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 58.107089][ T7180] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.117324][ T7180] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 58.127810][ T7180] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.139327][ T7180] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 58.195018][ T7177] device veth0_macvtap entered promiscuous mode [ 58.203117][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 58.211507][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 58.221143][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 58.229947][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 58.238315][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 58.246841][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 58.257266][ T7180] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 58.268742][ T7180] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.279087][ T7180] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 58.291109][ T7180] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.302093][ T7180] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 58.312569][ T7180] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.323287][ T7180] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 58.372595][ T7179] device veth1_macvtap entered promiscuous mode [ 58.382967][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 58.394070][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 58.403010][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 58.418055][ T7177] device veth1_macvtap entered promiscuous mode [ 58.431457][ T7179] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 58.442777][ T7179] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.443538][ T8458] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 58.452855][ T7179] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 58.472263][ T7179] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.483839][ T7179] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 58.493048][ T8463] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 58.501688][ T7179] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.518335][ T8462] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 58.535760][ T8464] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 58.545652][ T7179] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 58.556161][ T7179] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.567655][ T7179] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 58.583948][ T8417] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 58.592547][ T8417] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 58.601540][ T8417] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 58.642747][ T7179] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 58.653715][ T7179] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.664058][ T7179] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 58.675412][ T7179] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.685286][ T7179] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 58.695723][ T7179] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.705683][ T7179] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 58.716335][ T7179] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.727101][ T7179] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 58.761473][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 58.769947][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 58.878405][ T8474] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 58.921469][ T7177] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 58.933606][ T7177] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.943717][ T7177] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 58.955369][ T7177] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.965523][ T7177] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 58.976001][ T7177] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.986131][ T7177] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 58.997322][ T7177] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 59.007247][ T7177] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 59.017917][ T7177] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 59.029771][ T7177] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 59.045026][ T7177] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 59.055670][ T7177] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 59.065538][ T7177] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 59.077537][ T7177] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 59.087424][ T7177] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 59.101457][ T7177] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 59.111315][ T7177] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 59.121773][ T7177] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 59.131748][ T7177] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 59.142644][ T7177] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 59.153681][ T7177] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 59.161216][ T2803] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 59.170773][ T2803] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 59.179441][ T2803] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 59.187824][ T2803] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 59.229343][ T0] NOHZ: local_softirq_pending 08 [ 59.335680][ T8480] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 59.478967][ T8486] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 59.504991][ T8490] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 3 [ 59.521864][ T8494] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 3 [ 59.566688][ T8506] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 59.600449][ T8505] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 3 [ 59.667708][ T8520] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 59.707552][ T8522] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 4 [ 59.724262][ T8532] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 6 [ 59.766657][ T8541] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 3 [ 59.807330][ T8547] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 5 [ 59.840281][ T8557] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 59.851730][ T8555] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 3 [ 59.910403][ T8567] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 4 [ 59.943411][ T8578] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 59.971131][ T8575] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 3 [ 60.001060][ T8585] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 5 [ 60.045933][ T8595] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 4 [ 60.072170][ T8594] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 6 [ 60.104694][ T8612] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 60.127441][ T8611] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 3 [ 60.145900][ T8617] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 3 [ 60.168152][ T8618] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 60.219134][ T8623] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 4 [ 60.242216][ T8636] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 60.278464][ T8642] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 7 [ 60.299141][ T8643] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 60.322950][ T8653] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 4 [ 60.375669][ T8663] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 3 [ 60.425087][ T8671] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 7 [ 60.461239][ T8681] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 6 [ 60.496078][ T8694] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 60.507042][ T8692] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 3 [ 60.567908][ T8702] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 6 [ 60.591927][ T8709] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 60.639517][ T8716] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 6 [ 60.669514][ T8725] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 60.684021][ T8724] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 60.712423][ T8728] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 7 [ 60.764387][ T8744] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 5 [ 60.809255][ T8746] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 5 [ 60.838571][ T8756] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 3 [ 60.873163][ T8769] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 5 [ 60.897557][ T8775] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 3 [ 60.929897][ T8777] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 5 [ 60.967688][ T8790] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 4 [ 60.990637][ T8793] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 61.029516][ T8798] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 7 [ 61.078930][ T8808] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 3 [ 61.128419][ T8817] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 6 [ 61.141362][ T8828] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 61.157192][ T8825] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 61.216577][ T8824] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 6 [ 61.246855][ T8844] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 61.299099][ T8843] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 6 [ 61.318680][ T8856] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 61.345786][ T8858] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 61.393421][ T8870] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 61.423921][ T8878] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 61.450449][ T8880] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 5 [ 61.480716][ T8886] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 61.533547][ T8896] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 6 [ 61.586724][ T8916] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 8 [ 61.604233][ T8914] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 3 [ 61.621123][ T8917] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 61.649087][ T8915] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 5 [ 61.686521][ T8930] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 3 [ 61.714944][ T8940] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 4 [ 61.749005][ T8946] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 3 [ 61.772348][ T8951] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 61.787215][ T8949] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 61.837319][ T8960] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 4 [ 61.873289][ T8963] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 3 [ 61.892099][ T8958] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 4 [ 61.925409][ T8977] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 4 [ 61.955172][ T8985] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 3 2020/04/26 19:36:57 executed programs: 229 [ 62.043492][ T9005] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 8 [ 62.085268][ T9006] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 3 [ 62.107423][ T9009] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 3 [ 62.135540][ T9020] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 4 [ 62.164157][ T9022] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 3 [ 62.194462][ T9034] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 62.219206][ T9039] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 4 [ 62.250766][ T9044] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 62.294948][ T9040] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 4 [ 62.311920][ T9056] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 62.341033][ T9060] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 4 [ 62.363033][ T9065] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 4 [ 62.392130][ T9070] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 62.443273][ T9080] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 6 [ 62.459906][ T9088] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 3 [ 62.492480][ T9091] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 62.511858][ T9089] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 4 [ 62.548049][ T9103] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 3 [ 62.619819][ T9113] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 5 [ 62.657112][ T9124] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 5 [ 62.702669][ T9135] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 6 [ 62.733691][ T9144] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 4 [ 62.767019][ T9141] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 3 [ 62.794863][ T9161] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 3 [ 62.823266][ T9166] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 6 [ 62.915853][ T9171] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 6 [ 62.941468][ T9185] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 4 [ 63.000602][ T9182] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 4 [ 63.043020][ T9194] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 6 [ 63.061029][ T9209] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 3 [ 63.083572][ T9208] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 3 [ 63.129946][ T9211] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 4 [ 63.155027][ T9223] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 3 [ 63.186552][ T9234] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 5 [ 63.206628][ T9237] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 3 [ 63.223191][ T9241] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 63.247849][ T9239] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 4 [ 63.272124][ T9252] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 3 [ 63.345026][ T9256] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 4 [ 63.360684][ T9268] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 63.410894][ T9278] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 6 [ 63.433990][ T9283] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 4 [ 63.445378][ T9285] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 63.471716][ T9289] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 5 [ 63.521759][ T9303] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 6 [ 63.554416][ T9309] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 63.609227][ T9310] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 7 [ 63.624316][ T9323] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 63.651539][ T9324] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 3 [ 63.670151][ T9332] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 4 [ 63.710056][ T9340] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 4 [ 63.747203][ T9336] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 3 [ 63.785970][ T9357] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 6 [ 63.820748][ T9364] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 63.840700][ T9362] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 5 [ 63.859601][ T9377] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 63.875592][ T9376] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 63.913532][ T9382] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 3 [ 63.963537][ T9383] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 6 [ 64.001133][ T9400] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 4 [ 64.025633][ T9402] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 64.070597][ T9410] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 64.107784][ T9424] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 6 [ 64.143129][ T9429] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 4 [ 64.173713][ T9438] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 64.202136][ T9433] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 5 [ 64.231694][ T9453] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 64.242704][ T9452] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 3 [ 64.275084][ T9455] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 64.304475][ T9460] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 4 [ 64.374781][ T9471] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 9 [ 64.420133][ T9486] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 6 [ 64.486428][ T9507] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 8 [ 64.512096][ T9516] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 64.569161][ T9521] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 64.609667][ T9531] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 6 [ 64.631404][ T9538] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 3 [ 64.660968][ T9540] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 64.689214][ T9552] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 6 [ 64.722789][ T9563] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 64.733019][ T9557] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 4 [ 64.776441][ T9570] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 4 [ 64.818032][ T9580] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 3 [ 64.838612][ T9577] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 64.872322][ T9589] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 3 [ 64.913265][ T9586] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 4 [ 64.935249][ T9604] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 64.951290][ T9598] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 3 [ 65.030915][ T9600] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 3 [ 65.063576][ T9620] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 65.108684][ T9628] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 6 [ 65.141048][ T9637] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 3 [ 65.160085][ T9636] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 3 [ 65.203309][ T9649] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 7 [ 65.225182][ T9656] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 65.247529][ T9664] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 3 [ 65.272189][ T9659] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 4 [ 65.301715][ T9670] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 65.314994][ T9672] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 65.329458][ T9679] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 65.369202][ T9675] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 5 [ 65.387155][ T9687] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 3 [ 65.437946][ T9693] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 5 [ 65.450422][ T9703] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 65.473038][ T9706] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 65.509470][ T9707] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 5 [ 65.524462][ T9712] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 65.545227][ T9725] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 65.568761][ T9728] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 5 [ 65.588656][ T9733] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 3 [ 65.610577][ T9736] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 4 [ 65.639191][ T9743] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 3 [ 65.702270][ T9746] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 7 [ 65.729609][ T9760] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 6 [ 65.759259][ T9768] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 65.782139][ T9771] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 3 [ 65.813121][ T9776] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 4 [ 65.840832][ T9774] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 5 [ 65.878459][ T9788] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 65.909939][ T9794] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 4 [ 65.970570][ T9805] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 7 [ 66.033172][ T9818] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 7 [ 66.057045][ T9827] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 66.081168][ T9830] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 3 [ 66.103810][ T9826] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 3 [ 66.140638][ T9845] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 66.176857][ T9847] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 66.222591][ T9857] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 5 [ 66.285518][ T9864] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 6 [ 66.343291][ T9874] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 6 [ 66.368014][ T9886] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 66.394202][ T9891] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 4 [ 66.441492][ T9900] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 6 [ 66.465902][ T9912] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 66.514765][ T9911] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 6 [ 66.554822][ T9929] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 66.567168][ T9930] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 3 [ 66.605900][ T9939] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 4 [ 66.641441][ T9946] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 5 [ 66.681374][ T9956] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 66.707889][ T9955] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 66.758184][ T9961] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 66.797772][ T9974] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 8 [ 66.820550][ T9982] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 6 [ 66.855381][ T9989] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 66.904864][ T9990] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 5 [ 66.932685][T10002] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 6 [ 66.963703][T10015] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 3 [ 66.988536][T10020] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2