[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 51.241938][ T27] audit: type=1800 audit(1583520929.945:25): pid=8559 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 51.261025][ T27] audit: type=1800 audit(1583520929.945:26): pid=8559 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 51.292829][ T27] audit: type=1800 audit(1583520929.945:27): pid=8559 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.47' (ECDSA) to the list of known hosts. 2020/03/06 18:55:40 parsed 1 programs 2020/03/06 18:55:42 executed programs: 0 syzkaller login: [ 64.047381][ T8733] IPVS: ftp: loaded support on port[0] = 21 [ 64.064051][ T8735] IPVS: ftp: loaded support on port[0] = 21 [ 64.090820][ T8737] IPVS: ftp: loaded support on port[0] = 21 [ 64.112233][ T8740] IPVS: ftp: loaded support on port[0] = 21 [ 64.115315][ T8743] IPVS: ftp: loaded support on port[0] = 21 [ 64.142013][ T8742] IPVS: ftp: loaded support on port[0] = 21 [ 64.276753][ T8733] chnl_net:caif_netlink_parms(): no params data found [ 64.319890][ T8735] chnl_net:caif_netlink_parms(): no params data found [ 64.382364][ T8733] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.390048][ T8733] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.397727][ T8733] device bridge_slave_0 entered promiscuous mode [ 64.407233][ T8733] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.414512][ T8733] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.422842][ T8733] device bridge_slave_1 entered promiscuous mode [ 64.446514][ T8743] chnl_net:caif_netlink_parms(): no params data found [ 64.513961][ T8733] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.544735][ T8733] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.584434][ T8737] chnl_net:caif_netlink_parms(): no params data found [ 64.606735][ T8742] chnl_net:caif_netlink_parms(): no params data found [ 64.641241][ T8733] team0: Port device team_slave_0 added [ 64.650595][ T8735] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.657722][ T8735] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.665829][ T8735] device bridge_slave_0 entered promiscuous mode [ 64.673101][ T8740] chnl_net:caif_netlink_parms(): no params data found [ 64.692356][ T8733] team0: Port device team_slave_1 added [ 64.717843][ T8735] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.725158][ T8735] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.732905][ T8735] device bridge_slave_1 entered promiscuous mode [ 64.756119][ T8735] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.781149][ T8735] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.793978][ T8743] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.801187][ T8743] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.809033][ T8743] device bridge_slave_0 entered promiscuous mode [ 64.862776][ T8743] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.870472][ T8743] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.878031][ T8743] device bridge_slave_1 entered promiscuous mode [ 64.890853][ T8733] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 64.897862][ T8733] 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. [ 64.924297][ T8733] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 64.937628][ T8735] team0: Port device team_slave_0 added [ 64.974940][ T8733] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 64.982055][ T8733] 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. [ 65.008012][ T8733] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 65.026404][ T8735] team0: Port device team_slave_1 added [ 65.044820][ T8743] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.079665][ T8740] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.087087][ T8740] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.094851][ T8740] device bridge_slave_0 entered promiscuous mode [ 65.106862][ T8740] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.114144][ T8740] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.122245][ T8740] device bridge_slave_1 entered promiscuous mode [ 65.130562][ T8743] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.190036][ T8733] device hsr_slave_0 entered promiscuous mode [ 65.228647][ T8733] device hsr_slave_1 entered promiscuous mode [ 65.277734][ T8737] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.285119][ T8737] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.293732][ T8737] device bridge_slave_0 entered promiscuous mode [ 65.305664][ T8737] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.312988][ T8737] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.321060][ T8737] device bridge_slave_1 entered promiscuous mode [ 65.350454][ T8735] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 65.357436][ T8735] 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. [ 65.384989][ T8735] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 65.407644][ T8735] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 65.414732][ T8735] 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. [ 65.440803][ T8735] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 65.462098][ T8743] team0: Port device team_slave_0 added [ 65.468014][ T8742] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.475352][ T8742] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.483071][ T8742] device bridge_slave_0 entered promiscuous mode [ 65.494475][ T8742] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.501801][ T8742] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.509538][ T8742] device bridge_slave_1 entered promiscuous mode [ 65.517750][ T8740] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.580601][ T8735] device hsr_slave_0 entered promiscuous mode [ 65.621500][ T8735] device hsr_slave_1 entered promiscuous mode [ 65.658595][ T8735] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.666357][ T8735] Cannot create hsr debugfs directory [ 65.675596][ T8737] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.686845][ T8743] team0: Port device team_slave_1 added [ 65.704314][ T8740] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.721342][ T8737] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.752363][ T8742] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.768752][ T8740] team0: Port device team_slave_0 added [ 65.779512][ T8740] team0: Port device team_slave_1 added [ 65.785637][ T8743] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 65.792732][ T8743] 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. [ 65.818730][ T8743] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 65.835201][ T8742] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.856746][ T8737] team0: Port device team_slave_0 added [ 65.869359][ T8737] team0: Port device team_slave_1 added [ 65.875395][ T8743] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 65.882427][ T8743] 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. [ 65.909338][ T8743] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 65.945084][ T8742] team0: Port device team_slave_0 added [ 65.955843][ T8742] team0: Port device team_slave_1 added [ 65.966218][ T8740] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 65.973306][ T8740] 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. [ 65.999465][ T8740] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 66.035710][ T8737] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 66.043540][ T8737] 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. [ 66.069575][ T8737] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 66.084391][ T8737] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 66.091494][ T8737] 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. [ 66.117566][ T8737] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 66.129173][ T8740] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 66.136135][ T8740] 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. [ 66.162443][ T8740] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 66.181031][ T8742] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 66.188000][ T8742] 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. [ 66.217864][ T8742] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 66.290998][ T8743] device hsr_slave_0 entered promiscuous mode [ 66.338790][ T8743] device hsr_slave_1 entered promiscuous mode [ 66.398475][ T8743] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.406110][ T8743] Cannot create hsr debugfs directory [ 66.416002][ T8742] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 66.424116][ T8742] 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. [ 66.450338][ T8742] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 66.530305][ T8737] device hsr_slave_0 entered promiscuous mode [ 66.580953][ T8737] device hsr_slave_1 entered promiscuous mode [ 66.628384][ T8737] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.635967][ T8737] Cannot create hsr debugfs directory [ 66.680055][ T8740] device hsr_slave_0 entered promiscuous mode [ 66.718648][ T8740] device hsr_slave_1 entered promiscuous mode [ 66.758392][ T8740] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.766017][ T8740] Cannot create hsr debugfs directory [ 66.830962][ T8742] device hsr_slave_0 entered promiscuous mode [ 66.868806][ T8742] device hsr_slave_1 entered promiscuous mode [ 66.908406][ T8742] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.916216][ T8742] Cannot create hsr debugfs directory [ 66.984898][ T8733] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 67.032630][ T8733] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 67.072343][ T8733] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 67.161371][ T8733] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 67.358993][ T8735] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 67.412757][ T8735] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 67.474272][ T8735] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 67.530358][ T8735] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 67.590515][ T8737] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 67.654139][ T8737] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 67.694648][ T8737] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 67.740055][ T8742] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 67.780761][ T8742] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 67.820186][ T8742] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 67.865906][ T8737] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 67.923331][ T8742] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 68.010433][ T8740] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 68.034014][ T8733] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.068628][ T8740] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 68.091927][ T8740] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 68.157865][ T2799] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.167751][ T2799] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.176014][ T8740] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 68.283509][ T8743] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 68.334883][ T8743] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 68.392151][ T8733] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.418403][ T8743] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 68.460468][ T8743] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 68.511803][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.520632][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.529752][ T2731] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.537151][ T2731] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.545355][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.554042][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.563103][ T2731] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.570623][ T2731] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.579800][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.589402][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.604537][ T8737] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.635656][ T8735] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.646661][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.661755][ T8737] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.686153][ T8742] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.695618][ T2743] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.705887][ T2743] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.714069][ T2743] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.723454][ T2743] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.734235][ T2743] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.741462][ T2743] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.751532][ T2743] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.759651][ T2743] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.767290][ T2743] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.800978][ T8742] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.808538][ T2743] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.817125][ T2743] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.826512][ T2743] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.833708][ T2743] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.842276][ T2743] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.850818][ T2743] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.859394][ T2743] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.866988][ T2743] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.875638][ T2743] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.884474][ T2743] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.894733][ T2743] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.921568][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.931969][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.940854][ T2731] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.947894][ T2731] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.956201][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.965055][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.973710][ T2731] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.981108][ T2731] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.989473][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.998002][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.007670][ T8735] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.038969][ T8740] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.050698][ T2743] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.059115][ T2743] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.067701][ T2743] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.076748][ T2743] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.086925][ T2743] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.095666][ T2743] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.104274][ T2743] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.124513][ T8737] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 69.137016][ T8737] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 69.159687][ T8733] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 69.171575][ T8733] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 69.193206][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.200947][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.212759][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.222901][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.232027][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.240728][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.249785][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.258001][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.266995][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.275813][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.284896][ T2731] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.292016][ T2731] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.300170][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.308696][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.316833][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.325418][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.333832][ T2731] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.340922][ T2731] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.349061][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.357260][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.365756][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.375280][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.385338][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.393057][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.401376][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.409166][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.417442][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.443065][ T8743] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.460839][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.472059][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.481990][ T8740] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.494043][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.501995][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.510155][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.523996][ T8742] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 69.543356][ T8742] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.556870][ T8743] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.569458][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.577749][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.587504][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.595847][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.603987][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.618659][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.626139][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.646972][ T8737] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.670344][ T8733] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.699918][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.709524][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.717792][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.726962][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.735418][ T2716] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.742490][ T2716] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.750500][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.759309][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.767533][ T2716] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.774606][ T2716] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.782815][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.791618][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.800544][ T2716] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.807691][ T2716] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.815574][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.823203][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.830888][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.839691][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.848052][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.857214][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.867316][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.875502][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.883548][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.903354][ T8742] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.913481][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.925577][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.940524][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.949700][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.959428][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.990966][ T2743] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.001329][ T2743] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.010988][ T2743] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.019960][ T2743] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.028868][ T2743] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.035934][ T2743] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.043821][ T2743] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.052547][ T2743] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.061683][ T2743] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.070686][ T2743] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.081976][ T8735] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.125007][ T8733] device veth0_vlan entered promiscuous mode [ 70.151522][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.162420][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.171521][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.180494][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.189319][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.197419][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.206308][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.214945][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.223772][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.232708][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.241111][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.250737][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.259670][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.267947][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.276630][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.285212][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.293742][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.302109][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.310230][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 70.322031][ T8740] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.337347][ T8743] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.356278][ T8733] device veth1_vlan entered promiscuous mode [ 70.364204][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 70.373397][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.381421][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.407615][ T8735] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.439301][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 70.447240][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.456807][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.466329][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.475109][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.512407][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.521785][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.531403][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.539068][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.552437][ T8743] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.565500][ T8740] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.579885][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.591418][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.601414][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.610706][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 70.621756][ T8737] device veth0_vlan entered promiscuous mode [ 70.649999][ T8733] device veth0_macvtap entered promiscuous mode [ 70.673702][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.683046][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.692486][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 70.701772][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 70.711465][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.720068][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 70.729427][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 70.748819][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.757502][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.770422][ T8742] device veth0_vlan entered promiscuous mode [ 70.778061][ T8733] device veth1_macvtap entered promiscuous mode [ 70.787148][ T8737] device veth1_vlan entered promiscuous mode [ 70.805318][ T8740] device veth0_vlan entered promiscuous mode [ 70.824571][ T8742] device veth1_vlan entered promiscuous mode [ 70.851845][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 70.852548][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 70.869365][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.877958][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.886563][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.895945][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.904786][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.913695][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.937110][ T8737] device veth0_macvtap entered promiscuous mode [ 70.953255][ T8733] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 70.973430][ T8740] device veth1_vlan entered promiscuous mode [ 70.981347][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 70.989652][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.997303][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 71.005580][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 71.013723][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 71.022243][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 71.030797][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 71.039323][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 71.049116][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 71.057271][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 71.066662][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 71.075011][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 71.082803][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 71.097147][ T8733] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 71.106473][ T8735] device veth0_vlan entered promiscuous mode [ 71.117297][ T8737] device veth1_macvtap entered promiscuous mode [ 71.137643][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 71.147050][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 71.156366][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 71.167882][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 71.176149][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 71.185030][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 71.193176][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 71.211445][ T8743] device veth0_vlan entered promiscuous mode [ 71.226822][ T8743] device veth1_vlan entered promiscuous mode [ 71.238748][ T8735] device veth1_vlan entered promiscuous mode [ 71.293978][ T8742] device veth0_macvtap entered promiscuous mode [ 71.309408][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 71.317448][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 71.329357][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 71.337398][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 71.348057][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 71.357759][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 71.368386][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 71.422239][ T8742] device veth1_macvtap entered promiscuous mode [ 71.431599][ T8737] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 71.444217][ T8737] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 71.456316][ T8737] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 71.464581][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 71.472992][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 71.481819][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 71.491790][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 71.572826][ T8740] device veth0_macvtap entered promiscuous mode [ 71.591957][ T8740] device veth1_macvtap entered promiscuous mode [ 71.615957][ T8735] device veth0_macvtap entered promiscuous mode [ 71.629455][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 71.644239][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 71.677818][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 71.687195][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 71.696467][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 71.705847][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 71.714614][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready 2020/03/06 18:55:50 executed programs: 6 [ 71.727666][ T8742] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 71.743878][ T8783] overlayfs: './file0' not a directory [ 71.745840][ T8742] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 71.776230][ T8742] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 71.786911][ T8742] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 71.799129][ T8742] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 71.806806][ T8737] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 71.818980][ T8737] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 71.830799][ T8737] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 71.863794][ T8740] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 71.879673][ T8740] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 71.889619][ T8740] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 71.895208][ T8787] overlayfs: './file0' not a directory [ 71.900078][ T8740] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 71.900090][ T8740] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 71.900095][ T8740] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 71.901623][ T8740] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 71.945220][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 71.956419][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 71.966472][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 71.998856][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 72.007929][ T8793] overlayfs: './file0' not a directory [ 72.011022][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 72.028065][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 72.037030][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 72.045853][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 72.057031][ T8742] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 72.087815][ T8742] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 72.099245][ T8742] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 72.110327][ T8742] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 72.121928][ T8742] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 72.122814][ T8799] overlayfs: './file0' not a directory [ 72.131277][ T8735] device veth1_macvtap entered promiscuous mode [ 72.154670][ T8743] device veth0_macvtap entered promiscuous mode [ 72.169984][ T8740] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 72.187013][ T8740] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 72.197048][ T8740] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 72.207605][ T8740] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 72.217770][ T8740] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 72.228410][ T8740] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 72.240602][ T8740] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 72.248038][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 72.258349][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 72.266998][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 72.275841][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 72.285631][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 72.325922][ T8806] overlayfs: './file0' not a directory [ 72.375151][ T8743] device veth1_macvtap entered promiscuous mode [ 72.428032][ T8812] overlayfs: './file0' not a directory [ 72.484453][ T8735] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 72.499376][ T8735] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 72.510140][ T8735] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 72.520961][ T8735] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 72.532962][ T8735] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 72.545736][ T8735] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 72.557493][ T8735] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 72.571790][ T8735] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 72.583502][ T8735] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 72.585124][ T8818] overlayfs: './file0' not a directory [ 72.617986][ T8743] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 72.641776][ T8743] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 72.654322][ T8743] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 72.664841][ T8743] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 72.675004][ T8743] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 72.685522][ T8743] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 72.695460][ T8743] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 72.707516][ T8743] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 72.717497][ T8743] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 72.730220][ T8743] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 72.741786][ T8743] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 72.813966][ T8825] overlayfs: './file0' not a directory [ 72.860352][ T2743] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 72.868846][ T2743] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 72.877434][ T2743] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 72.886594][ T2743] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 72.896095][ T2743] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 72.907067][ T8735] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 72.919250][ T8735] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 72.929516][ T8735] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 72.940014][ T8735] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 72.950200][ T8735] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 72.961250][ T8735] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 72.971537][ T8735] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 72.983202][ T8735] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 72.994503][ T8735] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 73.011955][ T8743] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 73.023105][ T8743] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 73.033273][ T8743] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 73.043792][ T8743] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 73.053996][ T8743] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 73.064588][ T8743] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 73.074473][ T8743] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 73.084924][ T8743] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 73.095379][ T8743] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 73.105900][ T8743] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 73.116849][ T8743] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 73.125169][ T2799] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 73.134511][ T2799] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 73.143563][ T2799] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 73.152495][ T2799] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 73.204696][ T8832] overlayfs: './file0' not a directory [ 73.533076][ T8842] overlayfs: './file0' not a directory [ 73.694192][ T8847] overlayfs: './file0' not a directory [ 73.857393][ T8856] overlayfs: './file0' not a directory [ 73.893336][ T8855] overlayfs: './file0' not a directory [ 73.965076][ T8865] overlayfs: './file0' not a directory [ 73.969645][ T8867] overlayfs: './file0' not a directory [ 74.001165][ T8868] overlayfs: './file0' not a directory [ 74.033957][ T8874] overlayfs: './file0' not a directory [ 74.067146][ T8880] overlayfs: './file0' not a directory [ 74.216281][ T8897] overlayfs: './file0' not a directory [ 74.265581][ T8899] overlayfs: './file0' not a directory [ 74.354566][ T8917] overlayfs: './file0' not a directory [ 74.379940][ T8910] overlayfs: './file0' not a directory [ 74.447607][ T8923] overlayfs: './file0' not a directory [ 74.544048][ T8936] overlayfs: './file0' not a directory [ 74.557715][ T8937] overlayfs: './file0' not a directory [ 74.647921][ T8941] overlayfs: './file0' not a directory [ 74.698817][ T8953] overlayfs: './file0' not a directory [ 74.719075][ T8951] overlayfs: './file0' not a directory [ 74.827205][ T8961] overlayfs: './file0' not a directory [ 74.857527][ T8970] overlayfs: './file0' not a directory [ 74.863703][ T8971] overlayfs: './file0' not a directory [ 75.041828][ T8984] overlayfs: './file0' not a directory [ 75.089265][ T8996] overlayfs: './file0' not a directory [ 75.122141][ T8994] overlayfs: './file0' not a directory [ 75.197068][ T9004] overlayfs: './file0' not a directory [ 75.230409][ T9011] overlayfs: './file0' not a directory [ 75.240382][ T9005] overlayfs: './file0' not a directory [ 75.393931][ T9027] overlayfs: './file0' not a directory [ 75.436211][ T9030] overlayfs: './file0' not a directory [ 75.439949][ T9043] overlayfs: './file0' not a directory [ 75.526703][ T9037] overlayfs: './file0' not a directory [ 75.536737][ T9045] overlayfs: './file0' not a directory [ 75.569900][ T9048] overlayfs: './file0' not a directory [ 75.709477][ T9066] overlayfs: './file0' not a directory [ 75.716595][ T9061] overlayfs: './file0' not a directory [ 75.825889][ T9073] overlayfs: './file0' not a directory [ 75.884671][ T9091] overlayfs: './file0' not a directory [ 75.908428][ T9082] overlayfs: './file0' not a directory [ 75.914548][ T9083] overlayfs: './file0' not a directory [ 75.973404][ T9095] overlayfs: './file0' not a directory [ 76.183894][ T9117] overlayfs: './file0' not a directory [ 76.219798][ T9114] overlayfs: './file0' not a directory [ 76.227832][ T9112] overlayfs: './file0' not a directory [ 76.273976][ T9121] overlayfs: './file0' not a directory [ 76.312545][ T9123] overlayfs: './file0' not a directory [ 76.530288][ T9141] overlayfs: './file0' not a directory [ 76.542163][ T9149] overlayfs: './file0' not a directory [ 76.588081][ T9148] overlayfs: './file0' not a directory [ 76.627253][ T9155] overlayfs: './file0' not a directory [ 76.636774][ T9158] overlayfs: './file0' not a directory [ 76.654337][ T9159] overlayfs: './file0' not a directory 2020/03/06 18:55:55 executed programs: 70 [ 76.902870][ T9187] overlayfs: './file0' not a directory [ 76.939061][ T9193] overlayfs: './file0' not a directory [ 76.951638][ T9190] overlayfs: './file0' not a directory [ 76.952456][ T9181] overlayfs: './file0' not a directory [ 76.959390][ T9189] overlayfs: './file0' not a directory [ 76.986943][ T9195] overlayfs: './file0' not a directory [ 77.204216][ T9217] overlayfs: './file0' not a directory [ 77.285713][ T9230] overlayfs: './file0' not a directory [ 77.303032][ T9228] overlayfs: './file0' not a directory [ 77.305451][ T9235] overlayfs: './file0' not a directory [ 77.327922][ T9242] overlayfs: './file0' not a directory [ 77.417192][ T9250] overlayfs: './file0' not a directory [ 77.651253][ T9276] overlayfs: './file0' not a directory [ 77.664134][ T9274] overlayfs: './file0' not a directory [ 77.675074][ T9272] overlayfs: './file0' not a directory [ 77.687123][ T9275] overlayfs: './file0' not a directory [ 77.690687][ T9281] overlayfs: './file0' not a directory [ 77.777799][ T9291] overlayfs: './file0' not a directory [ 77.997635][ T9313] overlayfs: './file0' not a directory [ 78.004655][ T9316] overlayfs: './file0' not a directory [ 78.030504][ T9315] overlayfs: './file0' not a directory [ 78.051295][ T9318] overlayfs: './file0' not a directory [ 78.118547][ T9324] overlayfs: './file0' not a directory [ 78.146104][ T9331] overlayfs: './file0' not a directory [ 78.359355][ T9353] overlayfs: './file0' not a directory [ 78.360111][ T9348] overlayfs: './file0' not a directory [ 78.370946][ T9354] overlayfs: './file0' not a directory [ 78.375534][ T9352] overlayfs: './file0' not a directory [ 78.435891][ T9366] overlayfs: './file0' not a directory [ 78.447362][ T9368] overlayfs: './file0' not a directory [ 78.647962][ T9385] overlayfs: './file0' not a directory [ 78.663655][ T9388] overlayfs: failed to resolve './bus': -2 [ 78.717031][ T9392] overlayfs: './file0' not a directory [ 78.740186][ T9398] overlayfs: './file0' not a directory [ 78.746921][ T9388] overlayfs: './file0' not a directory [ 78.755634][ T9396] overlayfs: './file0' not a directory [ 78.776432][ T9399] overlayfs: './file0' not a directory [ 78.945408][ T9419] overlayfs: './file0' not a directory [ 78.966207][ T9430] overlayfs: './file0' not a directory [ 79.006843][ T9428] overlayfs: './file0' not a directory [ 79.046255][ T9440] overlayfs: './file0' not a directory [ 79.116154][ T9437] overlayfs: './file0' not a directory [ 79.199796][ T9459] overlayfs: './file0' not a directory [ 79.317563][ T9468] overlayfs: './file0' not a directory [ 79.436766][ T9475] overlayfs: './file0' not a directory [ 79.521179][ T9491] overlayfs: './file0' not a directory [ 79.525469][ T9487] overlayfs: './file0' not a directory [ 79.551616][ T9488] overlayfs: './file0' not a directory [ 79.641709][ T9499] overlayfs: './file0' not a directory [ 79.696871][ T9509] overlayfs: './file0' not a directory [ 79.790133][ T9523] overlayfs: './file0' not a directory [ 79.816481][ T9524] overlayfs: './file0' not a directory [ 79.832111][ T9521] overlayfs: './file0' not a directory [ 79.883460][ T9529] overlayfs: './file0' not a directory [ 79.908179][ T9537] overlayfs: './file0' not a directory [ 79.974777][ T9542] overlayfs: './file0' not a directory [ 80.041611][ T9556] overlayfs: './file0' not a directory [ 80.051579][ T9560] overlayfs: './file0' not a directory [ 80.095357][ T9562] overlayfs: './file0' not a directory [ 80.152068][ T9571] overlayfs: './file0' not a directory [ 80.184803][ T9577] overlayfs: './file0' not a directory [ 80.357574][ T9590] overlayfs: './file0' not a directory [ 80.401673][ T9595] overlayfs: './file0' not a directory [ 80.414842][ T9591] overlayfs: './file0' not a directory [ 80.426653][ T9597] overlayfs: './file0' not a directory [ 80.435941][ T9598] overlayfs: './file0' not a directory [ 80.500724][ T9617] overlayfs: './file0' not a directory [ 80.668094][ T9628] overlayfs: './file0' not a directory [ 80.672963][ T9630] overlayfs: './file0' not a directory [ 80.690421][ T9626] overlayfs: './file0' not a directory [ 80.716334][ T9634] overlayfs: './file0' not a directory [ 80.752197][ T9633] overlayfs: './file0' not a directory [ 80.824747][ T9655] overlayfs: './file0' not a directory [ 80.937609][ T9659] [ 80.940013][ T9659] ====================================================== [ 80.943603][ T9662] overlayfs: './file0' not a directory [ 80.947037][ T9659] WARNING: possible circular locking dependency detected [ 80.947044][ T9659] 5.6.0-rc3-syzkaller #0 Not tainted [ 80.947046][ T9659] ------------------------------------------------------ [ 80.947051][ T9659] syz-executor.0/9659 is trying to acquire lock: [ 80.947055][ T9659] ffff88807bd9dc90 (&sig->cred_guard_mutex){+.+.}, at: proc_pid_personality+0x4f/0x110 [ 80.947079][ T9659] [ 80.947079][ T9659] but task is already holding lock: [ 80.973956][ T9665] overlayfs: './file0' not a directory [ 80.978129][ T9659] ffff88808b48d640 (&p->lock){+.+.}, at: seq_read+0x6b/0xdb0 [ 80.978149][ T9659] [ 80.978149][ T9659] which lock already depends on the new lock. [ 80.978149][ T9659] [ 80.978152][ T9659] [ 80.978152][ T9659] the existing dependency chain (in reverse order) is: [ 80.978154][ T9659] [ 80.978154][ T9659] -> #3 (&p->lock){+.+.}: [ 81.033986][ T9659] lock_acquire+0x154/0x250 [ 81.035111][ T9678] overlayfs: './file0' not a directory [ 81.039019][ T9659] __mutex_lock_common+0x16e/0x2f30 [ 81.039027][ T9659] mutex_lock_nested+0x1b/0x30 [ 81.039036][ T9659] seq_read+0x6b/0xdb0 [ 81.039044][ T9659] do_iter_read+0x4a2/0x5b0 [ 81.039049][ T9659] vfs_readv+0xc2/0x120 [ 81.039057][ T9659] default_file_splice_read+0x579/0xa40 [ 81.039063][ T9659] splice_direct_to_actor+0x3c9/0xb90 [ 81.039069][ T9659] do_splice_direct+0x200/0x330 [ 81.039076][ T9659] do_sendfile+0x7e4/0xfd0 [ 81.039082][ T9659] __x64_sys_sendfile64+0x176/0x1b0 [ 81.039090][ T9659] do_syscall_64+0xf7/0x1c0 [ 81.039096][ T9659] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.039100][ T9659] [ 81.039100][ T9659] -> #2 (sb_writers#3){.+.+}: [ 81.039133][ T9659] lock_acquire+0x154/0x250 [ 81.039146][ T9659] __sb_start_write+0x189/0x420 [ 81.056229][ T9677] overlayfs: './file0' not a directory [ 81.060168][ T9659] mnt_want_write+0x4a/0xa0 [ 81.060177][ T9659] ovl_want_write+0x77/0x80 [ 81.060182][ T9659] ovl_setattr+0x55/0x790 [ 81.060188][ T9659] notify_change+0xb6e/0xfb0 [ 81.060195][ T9659] do_truncate+0x194/0x230 [ 81.060202][ T9659] path_openat+0x271d/0x4380 [ 81.060209][ T9659] do_filp_open+0x192/0x3d0 [ 81.060216][ T9659] do_sys_openat2+0x42b/0x6f0 [ 81.060227][ T9659] __x64_sys_creat+0xd5/0x100 [ 81.177400][ T9659] do_syscall_64+0xf7/0x1c0 [ 81.182403][ T9659] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.188792][ T9659] [ 81.188792][ T9659] -> #1 (&ovl_i_mutex_key[depth]){+.+.}: [ 81.196595][ T9659] lock_acquire+0x154/0x250 [ 81.201620][ T9659] down_write+0x57/0x140 [ 81.206359][ T9659] process_measurement+0x2d7/0x18d0 [ 81.212056][ T9659] ima_file_check+0x9b/0xe0 [ 81.217057][ T9659] path_openat+0x1def/0x4380 [ 81.222143][ T9659] do_filp_open+0x192/0x3d0 [ 81.227143][ T9659] do_open_execat+0xff/0x620 [ 81.232233][ T9659] __do_execve_file+0x758/0x1ca0 [ 81.237698][ T9659] __x64_sys_execve+0x94/0xb0 [ 81.242882][ T9659] do_syscall_64+0xf7/0x1c0 [ 81.247882][ T9659] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.254266][ T9659] [ 81.254266][ T9659] -> #0 (&sig->cred_guard_mutex){+.+.}: [ 81.261968][ T9659] validate_chain+0x1507/0x7be0 [ 81.267317][ T9659] __lock_acquire+0xc5a/0x1bc0 [ 81.272588][ T9659] lock_acquire+0x154/0x250 [ 81.277599][ T9659] __mutex_lock_common+0x16e/0x2f30 [ 81.283301][ T9659] mutex_lock_killable_nested+0x1b/0x30 [ 81.289445][ T9659] proc_pid_personality+0x4f/0x110 [ 81.295059][ T9659] proc_single_show+0xe7/0x180 [ 81.300324][ T9659] seq_read+0x4d8/0xdb0 [ 81.304985][ T9659] do_iter_read+0x4a2/0x5b0 [ 81.309985][ T9659] vfs_readv+0xc2/0x120 [ 81.314648][ T9659] default_file_splice_read+0x579/0xa40 [ 81.320802][ T9659] splice_direct_to_actor+0x3c9/0xb90 [ 81.326683][ T9659] do_splice_direct+0x200/0x330 [ 81.332030][ T9659] do_sendfile+0x7e4/0xfd0 [ 81.336960][ T9659] __x64_sys_sendfile64+0x176/0x1b0 [ 81.342674][ T9659] do_syscall_64+0xf7/0x1c0 [ 81.347700][ T9659] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.354110][ T9659] [ 81.354110][ T9659] other info that might help us debug this: [ 81.354110][ T9659] [ 81.364325][ T9659] Chain exists of: [ 81.364325][ T9659] &sig->cred_guard_mutex --> sb_writers#3 --> &p->lock [ 81.364325][ T9659] [ 81.377064][ T9659] Possible unsafe locking scenario: [ 81.377064][ T9659] [ 81.384513][ T9659] CPU0 CPU1 [ 81.389918][ T9659] ---- ---- [ 81.395260][ T9659] lock(&p->lock); [ 81.399044][ T9659] lock(sb_writers#3); [ 81.405692][ T9659] lock(&p->lock); [ 81.411994][ T9659] lock(&sig->cred_guard_mutex); [ 81.417006][ T9659] [ 81.417006][ T9659] *** DEADLOCK *** [ 81.417006][ T9659] [ 81.425279][ T9659] 2 locks held by syz-executor.0/9659: [ 81.430715][ T9659] #0: ffff88807b422428 (sb_writers#12){.+.+}, at: do_sendfile+0x7c2/0xfd0 [ 81.439429][ T9659] #1: ffff88808b48d640 (&p->lock){+.+.}, at: seq_read+0x6b/0xdb0 [ 81.447356][ T9659] [ 81.447356][ T9659] stack backtrace: [ 81.453253][ T9659] CPU: 0 PID: 9659 Comm: syz-executor.0 Not tainted 5.6.0-rc3-syzkaller #0 [ 81.461821][ T9659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.471855][ T9659] Call Trace: [ 81.475131][ T9659] dump_stack+0x1fb/0x318 [ 81.479450][ T9659] print_circular_bug+0xc3f/0xe70 [ 81.484457][ T9659] ? stack_trace_save+0xb1/0x150 [ 81.489391][ T9659] ? save_trace+0x4b/0x9f0 [ 81.493816][ T9659] check_noncircular+0x206/0x3a0 [ 81.498736][ T9659] validate_chain+0x1507/0x7be0 [ 81.503571][ T9659] ? __kasan_check_read+0x11/0x20 [ 81.508585][ T9659] ? mark_lock+0x107/0x1650 [ 81.513072][ T9659] ? rcu_lock_release+0x21/0x30 [ 81.517900][ T9659] ? is_bpf_image_address+0x1f1/0x210 [ 81.523251][ T9659] ? stack_trace_save+0x150/0x150 [ 81.528297][ T9659] ? kernel_text_address+0xa2/0xf0 [ 81.533423][ T9659] ? __kernel_text_address+0xd/0x40 [ 81.538606][ T9659] __lock_acquire+0xc5a/0x1bc0 [ 81.543350][ T9659] ? mark_lock+0x107/0x1650 [ 81.547838][ T9659] ? trace_lock_acquire+0x15b/0x1d0 [ 81.553015][ T9659] lock_acquire+0x154/0x250 [ 81.557496][ T9659] ? proc_pid_personality+0x4f/0x110 [ 81.562783][ T9659] ? proc_pid_personality+0x4f/0x110 [ 81.568044][ T9659] __mutex_lock_common+0x16e/0x2f30 [ 81.573223][ T9659] ? proc_pid_personality+0x4f/0x110 [ 81.578508][ T9659] mutex_lock_killable_nested+0x1b/0x30 [ 81.584034][ T9659] proc_pid_personality+0x4f/0x110 [ 81.589146][ T9659] proc_single_show+0xe7/0x180 [ 81.593908][ T9659] seq_read+0x4d8/0xdb0 [ 81.598052][ T9659] do_iter_read+0x4a2/0x5b0 [ 81.602539][ T9659] vfs_readv+0xc2/0x120 [ 81.606675][ T9659] ? __kasan_check_write+0x14/0x20 [ 81.611770][ T9659] ? iov_iter_get_pages_alloc+0xf0c/0x11d0 [ 81.617561][ T9659] default_file_splice_read+0x579/0xa40 [ 81.623181][ T9659] ? security_file_permission+0x231/0x340 [ 81.628882][ T9659] ? __ia32_sys_tee+0xb0/0xb0 [ 81.633538][ T9659] splice_direct_to_actor+0x3c9/0xb90 [ 81.638892][ T9659] ? do_splice_direct+0x330/0x330 [ 81.643898][ T9659] do_splice_direct+0x200/0x330 [ 81.648750][ T9659] ? __sb_start_write+0x2d0/0x420 [ 81.653878][ T9659] do_sendfile+0x7e4/0xfd0 [ 81.658295][ T9659] __x64_sys_sendfile64+0x176/0x1b0 [ 81.663473][ T9659] do_syscall_64+0xf7/0x1c0 [ 81.667985][ T9659] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.673864][ T9659] RIP: 0033:0x45c479 [ 81.677758][ T9659] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.697360][ T9659] RSP: 002b:00007f853eeaac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 81.705750][ T9659] RAX: ffffffffffffffda RBX: 00007f853eeab6d4 RCX: 000000000045c479 [ 81.713702][ T9659] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 81.721669][ T9659] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 81.729628][ T9659] R10: 0000000000000283 R11: 0000000000000246 R12: 00000000ffffffff [ 81.737580][ T9659] R13: 00000000000008d1 R14: 00000000004cb364 R15: 000000000076bfcc [ 81.782663][ T9691] overlayfs: './file0' not a directory 2020/03/06 18:56:00 executed programs: 152 [ 81.871242][ T9703] overlayfs: './file0' not a directory [ 81.872931][ T9702] overlayfs: './file0' not a directory [ 81.879386][ T9701] overlayfs: './file0' not a directory [ 81.903557][ T9704] overlayfs: './file0' not a directory [ 81.975463][ T9717] overlayfs: './file0' not a directory [ 81.984977][ T9721] overlayfs: './file0' not a directory [ 82.056851][ T9730] overlayfs: './file0' not a directory [ 82.068198][ T9732] overlayfs: './file0' not a directory [ 82.110021][ T9743] overlayfs: './file0' not a directory [ 82.121775][ T9737] overlayfs: './file0' not a directory [ 82.205886][ T9755] overlayfs: './file0' not a directory [ 82.242315][ T9763] overlayfs: './file0' not a directory [ 82.249850][ T9767] overlayfs: './file0' not a directory [ 82.256728][ T9762] overlayfs: './file0' not a directory [ 82.308097][ T9777] overlayfs: './file0' not a directory [ 82.366915][ T9781] overlayfs: './file0' not a directory [ 82.403128][ T9793] overlayfs: './file0' not a directory [ 82.413032][ T9796] overlayfs: './file0' not a directory [ 82.434823][ T9798] overlayfs: './file0' not a directory [ 82.535838][ T9816] overlayfs: './file0' not a directory [ 82.541569][ T9811] overlayfs: './file0' not a directory [ 82.593771][ T9829] overlayfs: './file0' not a directory [ 82.611233][ T9823] overlayfs: './file0' not a directory [ 82.624949][ T9821] overlayfs: './file0' not a directory [ 82.664318][ T9836] overlayfs: './file0' not a directory [ 82.704117][ T9843] overlayfs: './file0' not a directory [ 82.714311][ T9851] overlayfs: './file0' not a directory [ 82.846794][ T9866] overlayfs: './file0' not a directory [ 82.852129][ T9862] overlayfs: './file0' not a directory [ 82.885726][ T9865] overlayfs: './file0' not a directory [ 82.905983][ T9878] overlayfs: './file0' not a directory [ 82.921994][ T9872] overlayfs: './file0' not a directory [ 82.929183][ T9875] overlayfs: './file0' not a directory [ 83.053745][ T9899] overlayfs: './file0' not a directory [ 83.054778][ T9897] overlayfs: './file0' not a directory [ 83.120649][ T9911] overlayfs: './file0' not a directory [ 83.144170][ T9922] overlayfs: './file0' not a directory [ 83.157844][ T9914] overlayfs: './file0' not a directory [ 83.171352][ T9924] overlayfs: './file0' not a directory [ 83.335350][ T9945] overlayfs: './file0' not a directory [ 83.342191][ T9946] overlayfs: './file0' not a directory [ 83.354243][ T9950] overlayfs: './file0' not a directory [ 83.356900][ T9948] overlayfs: './file0' not a directory [ 83.368313][ T9949] overlayfs: './file0' not a directory [ 83.405070][ T9962] overlayfs: './file0' not a directory [ 83.525683][ T9979] overlayfs: './file0' not a directory [ 83.534660][ T9989] overlayfs: './file0' not a directory [ 83.546986][ T9985] overlayfs: './file0' not a directory [ 83.546988][ T9984] overlayfs: './file0' not a directory [ 83.572579][ T9987] overlayfs: './file0' not a directory [