Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 46.985753][ T29] audit: type=1400 audit(1618241542.594:8): avc: denied { execmem } for pid=5989 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 47.005977][ T5990] IPVS: ftp: loaded support on port[0] = 21 [ 47.794285][ T6017] can: request_module (can-proto-0) failed. [ 49.109087][ T6017] can: request_module (can-proto-0) failed. [ 49.123606][ T6017] can: request_module (can-proto-0) failed. [ 49.172790][ T29] audit: type=1400 audit(1618241544.775:9): avc: denied { create } for pid=5979 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 Warning: Permanently added '10.128.10.17' (ECDSA) to the list of known hosts. 2021/04/12 15:32:32 parsed 1 programs 2021/04/12 15:32:32 executed programs: 0 [ 56.580561][ T29] audit: type=1400 audit(1618241552.188:10): avc: denied { execmem } for pid=6081 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 57.903891][ T6094] IPVS: ftp: loaded support on port[0] = 21 [ 57.942652][ T6089] IPVS: ftp: loaded support on port[0] = 21 [ 57.962930][ T6088] IPVS: ftp: loaded support on port[0] = 21 [ 57.983171][ T6091] IPVS: ftp: loaded support on port[0] = 21 [ 58.035259][ T6093] IPVS: ftp: loaded support on port[0] = 21 [ 58.229079][ T6095] IPVS: ftp: loaded support on port[0] = 21 [ 58.643341][ T6088] chnl_net:caif_netlink_parms(): no params data found [ 58.726227][ T6089] chnl_net:caif_netlink_parms(): no params data found [ 58.746306][ T6093] chnl_net:caif_netlink_parms(): no params data found [ 58.805583][ T6094] chnl_net:caif_netlink_parms(): no params data found [ 58.973184][ T6089] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.983139][ T6089] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.995234][ T6089] device bridge_slave_0 entered promiscuous mode [ 59.014746][ T6089] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.023558][ T6089] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.035913][ T6089] device bridge_slave_1 entered promiscuous mode [ 59.047942][ T6095] chnl_net:caif_netlink_parms(): no params data found [ 59.059260][ T6091] chnl_net:caif_netlink_parms(): no params data found [ 59.136789][ T6089] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.190063][ T6089] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.215505][ T6093] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.224363][ T6093] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.238522][ T6093] device bridge_slave_0 entered promiscuous mode [ 59.249061][ T6088] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.256866][ T6088] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.266921][ T6088] device bridge_slave_0 entered promiscuous mode [ 59.297913][ T6094] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.305746][ T6094] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.316089][ T6094] device bridge_slave_0 entered promiscuous mode [ 59.326243][ T6093] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.335603][ T6093] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.345783][ T6093] device bridge_slave_1 entered promiscuous mode [ 59.358137][ T6088] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.366165][ T6088] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.376810][ T6088] device bridge_slave_1 entered promiscuous mode [ 59.394816][ T6089] team0: Port device team_slave_0 added [ 59.405841][ T6094] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.413922][ T6094] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.424276][ T6094] device bridge_slave_1 entered promiscuous mode [ 59.466814][ T6089] team0: Port device team_slave_1 added [ 59.485931][ T6094] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.503702][ T6094] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.540714][ T6093] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.562173][ T6088] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.580863][ T6095] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.591425][ T6095] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.602755][ T6095] device bridge_slave_0 entered promiscuous mode [ 59.621295][ T6093] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.639558][ T6091] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.655032][ T6091] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.670724][ T6091] device bridge_slave_0 entered promiscuous mode [ 59.691814][ T6088] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.706827][ T6089] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 59.715593][ T6089] 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. [ 59.752974][ T6089] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 59.770558][ T6095] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.779368][ T6095] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.791816][ T6095] device bridge_slave_1 entered promiscuous mode [ 59.812921][ T6091] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.824027][ T2803] Bluetooth: hci4: command 0x0409 tx timeout [ 59.829649][ T6091] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.835137][ T2803] Bluetooth: hci5: command 0x0409 tx timeout [ 59.852711][ T6091] device bridge_slave_1 entered promiscuous mode [ 59.866851][ T6094] team0: Port device team_slave_0 added [ 59.880817][ T6089] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 59.888520][ T6089] 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. [ 59.900800][ T2803] Bluetooth: hci0: command 0x0409 tx timeout [ 59.923700][ T6089] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 59.938038][ T2803] Bluetooth: hci1: command 0x0409 tx timeout [ 59.981964][ T2803] Bluetooth: hci3: command 0x0409 tx timeout [ 59.984049][ T6094] team0: Port device team_slave_1 added [ 59.992535][ T2803] Bluetooth: hci2: command 0x0409 tx timeout [ 60.025775][ T6094] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 60.035041][ T6094] 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. [ 60.076239][ T6094] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 60.102816][ T6095] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.118142][ T6093] team0: Port device team_slave_0 added [ 60.160199][ T6089] device hsr_slave_0 entered promiscuous mode [ 60.227488][ T6089] device hsr_slave_1 entered promiscuous mode [ 60.289545][ T6088] team0: Port device team_slave_0 added [ 60.298397][ T6094] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 60.306660][ T6094] 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. [ 60.349588][ T6094] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 60.365737][ T6091] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.386076][ T6095] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.404271][ T6093] team0: Port device team_slave_1 added [ 60.431765][ T6088] team0: Port device team_slave_1 added [ 60.456218][ T6091] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.521945][ T6095] team0: Port device team_slave_0 added [ 60.607604][ T6095] team0: Port device team_slave_1 added [ 60.628965][ T6088] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 60.648095][ T6088] 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. [ 60.691709][ T6088] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 60.713525][ T6093] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 60.725903][ T6093] 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. [ 60.779301][ T6093] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 60.849544][ T6094] device hsr_slave_0 entered promiscuous mode [ 60.907332][ T6094] device hsr_slave_1 entered promiscuous mode [ 60.946879][ T6094] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 60.958623][ T6094] Cannot create hsr debugfs directory [ 60.979473][ T6088] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 60.987634][ T6088] 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. [ 61.023443][ T6088] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 61.038694][ T6093] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 61.048125][ T6093] 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. [ 61.079509][ T6093] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 61.099044][ T6091] team0: Port device team_slave_0 added [ 61.140924][ T6091] team0: Port device team_slave_1 added [ 61.156555][ T6095] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 61.171321][ T6095] 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. [ 61.206439][ T6095] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 61.310825][ T6088] device hsr_slave_0 entered promiscuous mode [ 61.367156][ T6088] device hsr_slave_1 entered promiscuous mode [ 61.406808][ T6088] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 61.417057][ T6088] Cannot create hsr debugfs directory [ 61.426009][ T6095] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 61.436183][ T6095] 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. [ 61.476723][ T6095] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 61.549089][ T6093] device hsr_slave_0 entered promiscuous mode [ 61.607092][ T6093] device hsr_slave_1 entered promiscuous mode [ 61.646811][ T6093] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 61.663160][ T6093] Cannot create hsr debugfs directory [ 61.725702][ T6091] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 61.735331][ T6091] 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. [ 61.772678][ T6091] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 61.801850][ T6091] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 61.813082][ T6091] 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. [ 61.846290][ T6091] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 61.896848][ T2803] Bluetooth: hci5: command 0x041b tx timeout [ 61.903961][ T2803] Bluetooth: hci4: command 0x041b tx timeout [ 61.920023][ T6095] device hsr_slave_0 entered promiscuous mode [ 61.976680][ T11] Bluetooth: hci0: command 0x041b tx timeout [ 61.978807][ T6095] device hsr_slave_1 entered promiscuous mode [ 62.036766][ T6095] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 62.046991][ T6095] Cannot create hsr debugfs directory [ 62.056653][ T11] Bluetooth: hci2: command 0x041b tx timeout [ 62.073422][ T11] Bluetooth: hci3: command 0x041b tx timeout [ 62.084309][ T11] Bluetooth: hci1: command 0x041b tx timeout [ 62.200176][ T6091] device hsr_slave_0 entered promiscuous mode [ 62.266876][ T6091] device hsr_slave_1 entered promiscuous mode [ 62.306821][ T6091] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 62.306885][ T6091] Cannot create hsr debugfs directory [ 62.611265][ T6089] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 62.702766][ T6089] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 62.776066][ T6089] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 62.851081][ T6089] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 62.916126][ T6094] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 62.962469][ T6094] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 63.009832][ T6094] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 63.076015][ T6094] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 63.178534][ T6088] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 63.244643][ T6088] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 63.279046][ T6088] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 63.332546][ T6088] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 63.428281][ T6093] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 63.469674][ T6093] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 63.519178][ T6093] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 63.569242][ T6093] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 63.671680][ T6089] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.724917][ T6091] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 63.793581][ T6091] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 63.839482][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.851012][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.863058][ T6089] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.893239][ T6094] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.902257][ T6091] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 63.973612][ T6091] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 63.996225][ T7390] Bluetooth: hci4: command 0x040f tx timeout [ 64.005118][ T7390] Bluetooth: hci5: command 0x040f tx timeout [ 64.058414][ T11] Bluetooth: hci0: command 0x040f tx timeout [ 64.070155][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.084314][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.097025][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.111376][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.128121][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.138891][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.156689][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.170834][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.181747][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.197004][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.211040][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.238896][ T11] Bluetooth: hci1: command 0x040f tx timeout [ 64.247771][ T6094] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.248312][ T11] Bluetooth: hci3: command 0x040f tx timeout [ 64.273794][ T11] Bluetooth: hci2: command 0x040f tx timeout [ 64.290449][ T3103] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.303967][ T3103] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.321938][ T3103] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.340182][ T3103] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.356468][ T3103] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.379552][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.395262][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.413498][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.423749][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.439572][ T3103] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.451570][ T3103] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.463454][ T3103] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.477149][ T6095] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 64.586488][ T6095] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 64.632655][ T2459] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.648769][ T2459] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.660664][ T2459] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.674361][ T2459] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.684805][ T2459] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.696369][ T2459] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.706663][ T2459] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.723777][ T6089] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 64.740217][ T6089] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.765701][ T6093] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.779344][ T6095] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 64.859857][ T6088] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.876847][ T2459] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.892630][ T2459] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.912211][ T2459] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.927391][ T2459] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.943328][ T2459] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.957945][ T2459] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.971838][ T2459] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.988732][ T2459] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.005394][ T6095] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 65.088000][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.102036][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.114260][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.123558][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.133928][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 65.143253][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 65.158690][ T6093] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.174356][ T6088] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.193194][ T6089] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.203055][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.219389][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.229487][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.240289][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.259677][ T6094] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.282660][ T7371] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.293779][ T7371] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.308461][ T7371] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.316688][ T7371] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.325027][ T7371] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.336194][ T7371] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.346599][ T7371] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.354248][ T7371] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.363715][ T7371] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.374248][ T7371] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.388641][ T7371] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.398576][ T7371] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.410595][ T7371] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.420406][ T7371] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.454586][ T6091] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.470927][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.484219][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.495287][ T28] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.504988][ T28] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.519517][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.530840][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.564107][ T6094] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.588305][ T7371] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.600528][ T7371] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 65.611807][ T7371] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 65.622063][ T7371] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.634326][ T7371] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.644190][ T7371] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.654966][ T7371] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.665277][ T7371] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.684988][ T6091] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.704891][ T6093] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 65.721202][ T6093] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 65.762149][ T7363] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.773843][ T7363] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 65.786732][ T7363] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 65.797770][ T7363] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.807665][ T7363] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.818589][ T7363] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.830723][ T7363] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.843519][ T7363] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.854154][ T7363] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.865785][ T7363] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 65.874645][ T7363] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 65.887610][ T7363] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.898398][ T7363] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.908729][ T7363] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.922016][ T7363] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.932237][ T7363] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.943938][ T7363] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.957952][ T6089] device veth0_vlan entered promiscuous mode [ 65.994395][ T7363] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.004319][ T7363] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 66.015248][ T7363] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 66.027023][ T7363] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.036681][ T7363] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 66.049152][ T7363] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 66.060415][ T7363] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.069950][ T7363] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.081233][ T7363] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.089707][ T7363] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.102354][ T7363] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.115808][ T7363] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.127298][ T2803] Bluetooth: hci5: command 0x0419 tx timeout [ 66.136777][ T2803] Bluetooth: hci4: command 0x0419 tx timeout [ 66.145338][ T6088] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.159193][ T7390] Bluetooth: hci0: command 0x0419 tx timeout [ 66.168608][ T6089] device veth1_vlan entered promiscuous mode [ 66.195951][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 66.206844][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 66.218972][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.229686][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.240983][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.252741][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.260580][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.270656][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.282000][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 66.292595][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 66.304740][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.315040][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.324786][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.340444][ T6094] device veth0_vlan entered promiscuous mode [ 66.344619][ T7371] Bluetooth: hci2: command 0x0419 tx timeout [ 66.357752][ T7371] Bluetooth: hci3: command 0x0419 tx timeout [ 66.364869][ T7371] Bluetooth: hci1: command 0x0419 tx timeout [ 66.372458][ T6093] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.379628][ T6095] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.412390][ T7371] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 66.426223][ T7371] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 66.441529][ T7371] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.453830][ T7371] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.467869][ T7371] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.479618][ T7371] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 66.492932][ T7371] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 66.513404][ T7371] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.526191][ T7371] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.556403][ T6089] device veth0_macvtap entered promiscuous mode [ 66.584822][ T6095] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.626577][ T7407] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 66.653490][ T7407] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.669872][ T7407] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.684071][ T7407] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.696025][ T7407] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.707793][ T7407] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.722326][ T7407] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.745034][ T6088] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.755756][ T6089] device veth1_macvtap entered promiscuous mode [ 66.769788][ T6094] device veth1_vlan entered promiscuous mode [ 66.790067][ T6091] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.807453][ T7394] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.820745][ T7394] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.833013][ T7394] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.841752][ T7394] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.852181][ T7394] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.861548][ T7394] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.872094][ T7394] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.883763][ T7394] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.895395][ T7394] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.904524][ T7394] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.919240][ T7394] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.981809][ T2459] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.994292][ T2459] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 67.008169][ T2459] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 67.022476][ T2459] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.039952][ T6089] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 67.052597][ T7394] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 67.066515][ T7394] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 67.092560][ T6093] device veth0_vlan entered promiscuous mode [ 67.132188][ T6089] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 67.155276][ T6091] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.171463][ T7363] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 67.185293][ T7363] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 67.198301][ T7363] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 67.209969][ T7363] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 67.220488][ T7363] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 67.231478][ T7363] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 67.241637][ T7363] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.251158][ T7363] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.261594][ T7363] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 67.270706][ T7363] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 67.280031][ T7363] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.290611][ T7363] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.304900][ T6094] device veth0_macvtap entered promiscuous mode [ 67.320806][ T6089] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.331937][ T6089] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.343719][ T6089] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.354479][ T6089] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.381488][ T6093] device veth1_vlan entered promiscuous mode [ 67.396494][ T7363] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 67.406673][ T7363] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 67.419442][ T7363] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.428093][ T7363] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 67.438646][ T7363] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 67.452665][ T6094] device veth1_macvtap entered promiscuous mode [ 67.466121][ T7363] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 67.602940][ T6094] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 67.627513][ T6094] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 67.646352][ T6094] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 67.659014][ T7407] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.670658][ T7407] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.682206][ T7407] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.696969][ T7407] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.710899][ T7407] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 67.725264][ T7407] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 67.737075][ T7407] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 67.748295][ T7407] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 67.819000][ T6094] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 67.849093][ T6094] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 67.878679][ T6094] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 67.891059][ T6095] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 67.908372][ T6095] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.918901][ T7407] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.937540][ T7407] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.951469][ T7407] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 67.963013][ T7407] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 67.990328][ T6094] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.002154][ T6094] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.014848][ T6094] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.027564][ T6094] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.053681][ T6088] device veth0_vlan entered promiscuous mode [ 68.067703][ T2459] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 68.077875][ T2459] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.089449][ T2459] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 68.106199][ T2459] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 68.122245][ T2459] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.140958][ T2459] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.151075][ T6093] device veth0_macvtap entered promiscuous mode [ 68.232849][ T6088] device veth1_vlan entered promiscuous mode [ 68.248578][ T6093] device veth1_macvtap entered promiscuous mode [ 68.297885][ T7394] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 68.309037][ T7394] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 68.319618][ T7394] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 68.329822][ T7394] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 68.340641][ T7394] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.352009][ T7394] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.362465][ T7394] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.377036][ T6091] device veth0_vlan entered promiscuous mode [ 68.454694][ T6095] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.482119][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 68.492780][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.504950][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.523288][ T6091] device veth1_vlan entered promiscuous mode [ 68.544930][ T6093] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 68.559008][ T6093] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 68.577118][ T6093] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 68.593407][ T6093] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 68.623271][ T6093] batman_adv: batadv0: Interface activated: batadv_slave_0 2021/04/12 15:32:44 executed programs: 6 [ 68.666677][ T2459] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 68.682981][ T2459] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 68.726527][ T6093] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 68.746883][ T6093] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 68.762110][ T6093] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 68.777882][ T6093] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 68.792590][ T6093] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 68.818280][ T7390] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 68.840848][ T7390] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 68.861848][ T7390] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 68.873960][ T7390] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 68.899088][ T6093] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.914404][ T6093] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.934728][ T6093] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.956134][ T6093] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.001142][ T6088] device veth0_macvtap entered promiscuous mode [ 69.034227][ T7363] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 69.046990][ T7363] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 69.062997][ T7363] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 69.077412][ T6091] device veth0_macvtap entered promiscuous mode [ 69.191749][ T6091] device veth1_macvtap entered promiscuous mode [ 69.227723][ T2456] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 69.251079][ T2456] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 69.271759][ T2456] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 69.294340][ T2456] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 69.367319][ T6088] device veth1_macvtap entered promiscuous mode [ 69.449067][ T6091] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 69.462229][ T6091] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 69.474225][ T6091] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 69.488558][ T6091] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 69.504840][ T6091] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 69.529728][ T6091] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 69.553468][ T6091] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 69.581545][ T2459] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 69.596918][ T2459] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 69.619178][ T2459] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 69.639963][ T2459] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 69.652718][ T2459] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 69.674351][ T2459] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 69.684760][ T2459] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 69.700305][ T6095] device veth0_vlan entered promiscuous mode [ 69.711007][ T6091] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 69.726762][ T6091] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 69.738939][ T6091] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 69.751877][ T6091] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 69.764286][ T6091] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 69.780582][ T6091] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 69.794125][ T6091] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 69.813601][ T6095] device veth1_vlan entered promiscuous mode [ 69.823293][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 69.837894][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 69.851884][ T6091] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.865992][ T6091] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.882807][ T6091] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.897589][ T7363] Bluetooth: hci5: command 0x0405 tx timeout [ 69.903505][ T6091] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.925368][ T6088] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 69.943682][ T6088] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 69.956161][ T6088] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 69.969227][ T6088] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 69.981386][ T6088] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 69.994024][ T6088] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 70.007151][ T6088] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 70.025604][ T6088] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 70.039651][ T6088] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 70.096884][ T7371] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 70.107204][ T7371] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 70.122271][ T6088] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 70.152858][ T6088] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 70.173612][ T6088] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 70.202102][ T6088] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 70.227899][ T6088] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 70.246864][ T6088] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 70.265626][ T6088] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 70.284111][ T6088] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 70.298079][ T6088] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 70.367637][ T2459] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 70.379667][ T2459] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 70.395127][ T2459] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 70.410606][ T2459] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 70.433861][ T6088] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.454147][ T6088] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.493186][ T6088] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.513381][ T6088] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.540856][ T6095] device veth0_macvtap entered promiscuous mode [ 70.661129][ T6095] device veth1_macvtap entered promiscuous mode [ 70.671325][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 70.682032][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 70.795780][ T6095] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 70.824253][ T6095] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 70.842526][ T6095] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 70.857956][ T6095] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 70.873939][ T6095] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 70.889382][ T6095] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 70.904060][ T6095] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 70.920575][ T6095] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 70.937620][ T6095] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 70.956565][ T6095] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 70.974314][ T6095] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 71.004303][ T7363] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 71.038125][ T7363] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 71.083213][ T6095] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 71.135045][ T6095] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 71.184873][ T6095] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 71.202285][ T6095] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 71.217150][ T6095] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 71.246635][ T6095] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 71.269012][ T6095] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 71.283806][ T6095] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 71.322832][ T6095] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 71.339518][ T6095] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 71.362432][ T6095] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 71.413534][ T7363] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 71.430066][ T7363] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 71.447825][ T6095] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.467863][ T6095] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.489295][ T6095] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.511797][ T6095] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2021/04/12 15:32:49 executed programs: 28 2021/04/12 15:32:54 executed programs: 64 [ 81.405794][ C0] hrtimer: interrupt took 456031 ns 2021/04/12 15:33:00 executed programs: 100 2021/04/12 15:33:05 executed programs: 137 2021/04/12 15:33:10 executed programs: 174 2021/04/12 15:33:15 executed programs: 210 2021/04/12 15:33:20 executed programs: 246 2021/04/12 15:33:25 executed programs: 283 [ 111.021491][ T19] ================================================================== [ 111.031009][ T19] BUG: KASAN: use-after-free in __lock_acquire+0x3ad2/0x5050 [ 111.039433][ T19] Read of size 8 at addr ffff88812255b0a0 by task kworker/1:0/19 [ 111.049298][ T19] [ 111.052378][ T19] CPU: 1 PID: 19 Comm: kworker/1:0 Not tainted 5.12.0-rc7-syzkaller #0 [ 111.060786][ T19] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.072630][ T19] Workqueue: events l2cap_chan_timeout [ 111.078948][ T19] Call Trace: [ 111.082575][ T19] dump_stack+0x10c/0x14b [ 111.087682][ T19] ? __lock_acquire+0x3ad2/0x5050 [ 111.093591][ T19] ? __lock_acquire+0x3ad2/0x5050 [ 111.099717][ T19] print_address_description.constprop.0.cold+0x5b/0x2c6 [ 111.108364][ T19] ? __lock_acquire+0x3ad2/0x5050 [ 111.113968][ T19] ? __lock_acquire+0x3ad2/0x5050 [ 111.119281][ T19] kasan_report.cold+0x7c/0xd8 [ 111.124417][ T19] ? debug_object_assert_init+0x1e0/0x2e0 [ 111.130747][ T19] ? __lock_acquire+0x3ad2/0x5050 [ 111.135962][ T19] __lock_acquire+0x3ad2/0x5050 [ 111.141757][ T19] ? mark_lock+0xf0/0x15f0 [ 111.148891][ T19] ? do_raw_spin_unlock+0x171/0x230 [ 111.155655][ T19] ? _raw_spin_unlock_irqrestore+0x2d/0x85 [ 111.162427][ T19] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 111.169143][ T19] ? free_obj_work+0x5a0/0x5a0 [ 111.175061][ T19] lock_acquire+0x212/0x850 [ 111.181339][ T19] ? lock_sock_nested+0x39/0xf0 [ 111.186409][ T19] ? lock_release+0x7e0/0x7e0 [ 111.191872][ T19] ? mark_held_locks+0x9f/0xe0 [ 111.196982][ T19] ? check_preemption_disabled+0x36/0xd0 [ 111.203557][ T19] ? lock_is_held_type+0xfa/0x130 [ 111.209141][ T19] _raw_spin_lock_bh+0x2f/0x40 [ 111.214284][ T19] ? lock_sock_nested+0x39/0xf0 [ 111.219978][ T19] lock_sock_nested+0x39/0xf0 [ 111.225983][ T19] l2cap_sock_teardown_cb+0x83/0x3a0 [ 111.232220][ T19] l2cap_chan_del+0x96/0x1010 [ 111.237545][ T19] l2cap_chan_close+0xe2/0x9d0 [ 111.243168][ T19] ? l2cap_retransmit_all+0x8b0/0x8b0 [ 111.249635][ T19] ? lock_acquire+0x222/0x850 [ 111.254431][ T19] ? lock_release+0x7e0/0x7e0 [ 111.259510][ T19] ? lock_downgrade+0x7b0/0x7b0 [ 111.264986][ T19] l2cap_chan_timeout+0x122/0x3a0 [ 111.270669][ T19] process_one_work+0x84c/0x13b0 [ 111.275919][ T19] ? lock_release+0x7e0/0x7e0 [ 111.284655][ T19] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 111.290846][ T19] ? rwlock_bug.part.0+0x90/0x90 [ 111.296938][ T19] worker_thread+0x598/0xf80 [ 111.302039][ T19] ? process_one_work+0x13b0/0x13b0 [ 111.308026][ T19] kthread+0x36f/0x450 [ 111.312798][ T19] ? _raw_spin_unlock_irq+0x1f/0x80 [ 111.318271][ T19] ? __kthread_bind_mask+0x90/0x90 [ 111.323780][ T19] ret_from_fork+0x1f/0x30 [ 111.328502][ T19] [ 111.330945][ T19] The buggy address belongs to the page: [ 111.337394][ T19] page:00000000500375c4 refcount:0 mapcount:-128 mapping:0000000000000000 index:0x0 pfn:0x12255b [ 111.349278][ T19] flags: 0x17ffe0000000000() [ 111.354590][ T19] raw: 017ffe0000000000 ffffea000468fb08 ffffea00046e6588 0000000000000000 [ 111.363983][ T19] raw: 0000000000000000 0000000000000000 00000000ffffff7f 0000000000000000 [ 111.373570][ T19] page dumped because: kasan: bad access detected [ 111.380773][ T19] [ 111.383103][ T19] Memory state around the buggy address: [ 111.389168][ T19] ffff88812255af80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 111.397584][ T19] ffff88812255b000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 111.406360][ T19] >ffff88812255b080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 111.415030][ T19] ^ [ 111.420838][ T19] ffff88812255b100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 111.429853][ T19] ffff88812255b180: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 111.438841][ T19] ================================================================== [ 111.447163][ T19] Disabling lock debugging due to kernel taint [ 111.467112][ T19] ------------[ cut here ]------------ [ 111.473894][ T19] refcount_t: underflow; use-after-free. [ 111.480796][ T19] WARNING: CPU: 1 PID: 19 at lib/refcount.c:28 refcount_warn_saturate+0x12b/0x140 [ 111.491410][ T19] Modules linked in: [ 111.496233][ T19] CPU: 1 PID: 19 Comm: kworker/1:0 Tainted: G B 5.12.0-rc7-syzkaller #0 [ 111.508090][ T19] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.519789][ T19] Workqueue: events l2cap_chan_timeout [ 111.526491][ T19] RIP: 0010:refcount_warn_saturate+0x12b/0x140 [ 111.534059][ T19] Code: ad ee 03 0f 0b e9 53 ff ff ff 48 89 df e8 9d e3 4a fe e9 23 ff ff ff 48 c7 c7 c0 5b 12 88 c6 05 d1 3c e3 06 01 e8 8a ad ee 03 <0f> 0b e9 2c ff ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 41 [ 111.558611][ T19] RSP: 0018:ffffc9000015fcd0 EFLAGS: 00010282 [ 111.565541][ T19] RAX: 0000000000000000 RBX: ffff88812255b080 RCX: 0000000000000000 [ 111.574220][ T19] RDX: 0000000000000001 RSI: ffffffff88129540 RDI: fffff5200002bf8c [ 111.583445][ T19] RBP: 0000000000000003 R08: 0000000000000001 R09: ffff8881f65310e7 [ 111.592669][ T19] R10: ffffed103eca621c R11: 0000000063666572 R12: ffff88811bfca000 [ 111.602726][ T19] R13: ffff88811bfca4b8 R14: ffffffff88887560 R15: 0000000000000001 [ 111.612410][ T19] FS: 0000000000000000(0000) GS:ffff8881f6500000(0000) knlGS:0000000000000000 [ 111.622435][ T19] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 111.630173][ T19] CR2: 00007f0040658008 CR3: 000000011c8c4002 CR4: 00000000001706e0 [ 111.639891][ T19] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 111.648774][ T19] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 111.657785][ T19] Call Trace: [ 111.661941][ T19] l2cap_chan_timeout+0x171/0x3a0 [ 111.668095][ T19] process_one_work+0x84c/0x13b0 [ 111.673646][ T19] ? lock_release+0x7e0/0x7e0 [ 111.678663][ T19] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 111.684996][ T19] ? rwlock_bug.part.0+0x90/0x90 [ 111.690551][ T19] worker_thread+0x598/0xf80 [ 111.695521][ T19] ? process_one_work+0x13b0/0x13b0 [ 111.701050][ T19] kthread+0x36f/0x450 [ 111.705308][ T19] ? _raw_spin_unlock_irq+0x1f/0x80 [ 111.711762][ T19] ? __kthread_bind_mask+0x90/0x90 [ 111.720242][ T19] ret_from_fork+0x1f/0x30 [ 111.726148][ T19] irq event stamp: 293152 [ 111.730970][ T19] hardirqs last enabled at (293151): [] cancel_delayed_work+0x24d/0x360 [ 111.743281][ T19] hardirqs last disabled at (293150): [] cancel_delayed_work+0x2ba/0x360 [ 111.756315][ T19] softirqs last enabled at (293136): [] nsim_dev_trap_report_work+0x7fc/0xb40 [ 111.768595][ T19] softirqs last disabled at (293152): [] lock_sock_nested+0x39/0xf0 [ 111.780115][ T19] ---[ end trace 78476454faf61814 ]--- [ 112.929956][ T7363] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 112.939673][ T7363] #PF: supervisor instruction fetch in kernel mode [ 112.947152][ T7363] #PF: error_code(0x0010) - not-present page [ 112.954207][ T7363] PGD 10f04b067 P4D 10f04b067 PUD 10f04a067 PMD 0 [ 112.962861][ T7363] Oops: 0010 [#1] PREEMPT SMP KASAN [ 112.969750][ T7363] CPU: 0 PID: 7363 Comm: kworker/0:4 Tainted: G B W 5.12.0-rc7-syzkaller #0 [ 112.981481][ T7363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.993102][ T7363] Workqueue: events l2cap_chan_timeout [ 112.999411][ T7363] RIP: 0010:0x0 [ 113.004195][ T7363] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. [ 113.014260][ T7363] RSP: 0018:ffffc900049a7b88 EFLAGS: 00010286 [ 113.021025][ T7363] RAX: 0000000000000000 RBX: ffff88811a55f000 RCX: ffffffff8690c76c [ 113.031531][ T7363] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88811a55f000 [ 113.041713][ T7363] RBP: 000000000000006f R08: 0000000000000000 R09: 0000000000000000 [ 113.051010][ T7363] R10: fffffbfff1486be1 R11: 000000000006a085 R12: 0000000000000000 [ 113.061115][ T7363] R13: ffff88810a5b5000 R14: ffff88810a5b5110 R15: dffffc0000000000 [ 113.070083][ T7363] FS: 0000000000000000(0000) GS:ffff8881f6400000(0000) knlGS:0000000000000000 [ 113.079985][ T7363] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 113.087270][ T7363] CR2: ffffffffffffffd6 CR3: 000000010f0c0003 CR4: 00000000001706f0 [ 113.097556][ T7363] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 113.108648][ T7363] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 113.117875][ T7363] Call Trace: [ 113.122073][ T7363] l2cap_sock_teardown_cb+0x316/0x3a0 [ 113.129806][ T7363] l2cap_chan_del+0x96/0x1010 [ 113.137146][ T7363] l2cap_chan_close+0xe2/0x9d0 [ 113.143355][ T7363] ? l2cap_retransmit_all+0x8b0/0x8b0 [ 113.150963][ T7363] ? lock_acquire+0x5e5/0x850 [ 113.156749][ T7363] ? lock_release+0x7e0/0x7e0 [ 113.162919][ T7363] ? lock_downgrade+0x7b0/0x7b0 [ 113.168540][ T7363] ? do_raw_spin_lock+0x120/0x2b0 [ 113.175414][ T7363] l2cap_chan_timeout+0x122/0x3a0 [ 113.181918][ T7363] process_one_work+0x84c/0x13b0 [ 113.189143][ T7363] ? lock_release+0x7e0/0x7e0 [ 113.198177][ T7363] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 113.207770][ T7363] ? rwlock_bug.part.0+0x90/0x90 [ 113.215430][ T7363] worker_thread+0x598/0xf80 [ 113.221075][ T7363] ? __kthread_parkme+0xa2/0x1c0 [ 113.227163][ T7363] ? process_one_work+0x13b0/0x13b0 [ 113.236565][ T7363] kthread+0x36f/0x450 [ 113.244521][ T7363] ? _raw_spin_unlock_irq+0x1f/0x80 [ 113.251488][ T7363] ? __kthread_bind_mask+0x90/0x90 [ 113.258627][ T7363] ret_from_fork+0x1f/0x30 [ 113.264562][ T7363] Modules linked in: [ 113.270673][ T7363] CR2: 0000000000000000 [ 113.276630][ T7363] ---[ end trace 78476454faf61815 ]--- [ 113.283059][ T7363] RIP: 0010:0x0 [ 113.288450][ T7363] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. [ 113.301876][ T7363] RSP: 0018:ffffc900049a7b88 EFLAGS: 00010286 [ 113.312461][ T7363] RAX: 0000000000000000 RBX: ffff88811a55f000 RCX: ffffffff8690c76c [ 113.324138][ T7363] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88811a55f000 [ 113.334006][ T7363] RBP: 000000000000006f R08: 0000000000000000 R09: 0000000000000000 [ 113.345479][ T7363] R10: fffffbfff1486be1 R11: 000000000006a085 R12: 0000000000000000 [ 113.356875][ T7363] R13: ffff88810a5b5000 R14: ffff88810a5b5110 R15: dffffc0000000000 [ 113.365883][ T7363] FS: 0000000000000000(0000) GS:ffff8881f6400000(0000) knlGS:0000000000000000 [ 113.378075][ T7363] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 113.386060][ T7363] CR2: ffffffffffffffd6 CR3: 000000010f0c0003 CR4: 00000000001706f0 [ 113.397219][ T7363] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 113.408229][ T7363] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 113.420121][ T7363] Kernel panic - not syncing: Fatal exception [ 113.432505][ T7363] Kernel Offset: disabled [ 113.439768][ T7363] Rebooting in 86400 seconds..