[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 77.638490][ T27] audit: type=1800 audit(1585298506.029:25): pid=9306 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 77.672833][ T27] audit: type=1800 audit(1585298506.029:26): pid=9306 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 77.722798][ T27] audit: type=1800 audit(1585298506.029:27): pid=9306 uid=0 auid=4294967295 ses=4294967295 subj==unconfined 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 '10.128.0.91' (ECDSA) to the list of known hosts. 2020/03/27 09:06:19 parsed 1 programs 2020/03/27 09:06:21 executed programs: 0 syzkaller login: [ 1553.480846][ T9479] IPVS: ftp: loaded support on port[0] = 21 [ 1553.570419][ T9483] IPVS: ftp: loaded support on port[0] = 21 [ 1553.584781][ T9485] IPVS: ftp: loaded support on port[0] = 21 [ 1553.588863][ T9482] IPVS: ftp: loaded support on port[0] = 21 [ 1553.666538][ T9488] IPVS: ftp: loaded support on port[0] = 21 [ 1553.688945][ T9489] IPVS: ftp: loaded support on port[0] = 21 [ 1553.820370][ T9483] chnl_net:caif_netlink_parms(): no params data found [ 1553.851789][ T9479] chnl_net:caif_netlink_parms(): no params data found [ 1554.012852][ T9482] chnl_net:caif_netlink_parms(): no params data found [ 1554.057690][ T9488] chnl_net:caif_netlink_parms(): no params data found [ 1554.127012][ T9479] bridge0: port 1(bridge_slave_0) entered blocking state [ 1554.134845][ T9479] bridge0: port 1(bridge_slave_0) entered disabled state [ 1554.143872][ T9479] device bridge_slave_0 entered promiscuous mode [ 1554.153070][ T9479] bridge0: port 2(bridge_slave_1) entered blocking state [ 1554.160174][ T9479] bridge0: port 2(bridge_slave_1) entered disabled state [ 1554.168176][ T9479] device bridge_slave_1 entered promiscuous mode [ 1554.179712][ T9483] bridge0: port 1(bridge_slave_0) entered blocking state [ 1554.186912][ T9483] bridge0: port 1(bridge_slave_0) entered disabled state [ 1554.195699][ T9483] device bridge_slave_0 entered promiscuous mode [ 1554.224479][ T9485] chnl_net:caif_netlink_parms(): no params data found [ 1554.238325][ T9483] bridge0: port 2(bridge_slave_1) entered blocking state [ 1554.245517][ T9483] bridge0: port 2(bridge_slave_1) entered disabled state [ 1554.253954][ T9483] device bridge_slave_1 entered promiscuous mode [ 1554.300001][ T9483] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1554.310790][ T9479] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1554.328704][ T9479] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1554.359197][ T9483] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1554.377991][ T9479] team0: Port device team_slave_0 added [ 1554.408909][ T9482] bridge0: port 1(bridge_slave_0) entered blocking state [ 1554.416467][ T9482] bridge0: port 1(bridge_slave_0) entered disabled state [ 1554.424421][ T9482] device bridge_slave_0 entered promiscuous mode [ 1554.434233][ T9479] team0: Port device team_slave_1 added [ 1554.446317][ T9482] bridge0: port 2(bridge_slave_1) entered blocking state [ 1554.453615][ T9482] bridge0: port 2(bridge_slave_1) entered disabled state [ 1554.461332][ T9482] device bridge_slave_1 entered promiscuous mode [ 1554.486279][ T9483] team0: Port device team_slave_0 added [ 1554.520196][ T9488] bridge0: port 1(bridge_slave_0) entered blocking state [ 1554.527460][ T9488] bridge0: port 1(bridge_slave_0) entered disabled state [ 1554.537927][ T9488] device bridge_slave_0 entered promiscuous mode [ 1554.546709][ T9483] team0: Port device team_slave_1 added [ 1554.552525][ T9488] bridge0: port 2(bridge_slave_1) entered blocking state [ 1554.559675][ T9488] bridge0: port 2(bridge_slave_1) entered disabled state [ 1554.567767][ T9488] device bridge_slave_1 entered promiscuous mode [ 1554.618557][ T9479] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1554.625672][ T9479] 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. [ 1554.652765][ T9479] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1554.664313][ T9489] chnl_net:caif_netlink_parms(): no params data found [ 1554.689357][ T9482] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1554.713059][ T9483] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1554.720054][ T9483] 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. [ 1554.746854][ T9483] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1554.758968][ T9479] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1554.768797][ T9479] 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. [ 1554.794803][ T9479] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1554.819202][ T9482] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1554.830332][ T9488] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1554.842913][ T9488] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1554.852448][ T9483] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1554.860340][ T9483] 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. [ 1554.886602][ T9483] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1554.995054][ T9479] device hsr_slave_0 entered promiscuous mode [ 1555.053149][ T9479] device hsr_slave_1 entered promiscuous mode [ 1555.100623][ T9485] bridge0: port 1(bridge_slave_0) entered blocking state [ 1555.107887][ T9485] bridge0: port 1(bridge_slave_0) entered disabled state [ 1555.116294][ T9485] device bridge_slave_0 entered promiscuous mode [ 1555.130254][ T9485] bridge0: port 2(bridge_slave_1) entered blocking state [ 1555.137664][ T9485] bridge0: port 2(bridge_slave_1) entered disabled state [ 1555.145565][ T9485] device bridge_slave_1 entered promiscuous mode [ 1555.155112][ T9482] team0: Port device team_slave_0 added [ 1555.178360][ T9488] team0: Port device team_slave_0 added [ 1555.185638][ T9482] team0: Port device team_slave_1 added [ 1555.193310][ T9488] team0: Port device team_slave_1 added [ 1555.246989][ T9485] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1555.295934][ T9483] device hsr_slave_0 entered promiscuous mode [ 1555.343127][ T9483] device hsr_slave_1 entered promiscuous mode [ 1555.382901][ T9483] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1555.390732][ T9483] Cannot create hsr debugfs directory [ 1555.397660][ T9482] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1555.405103][ T9482] 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. [ 1555.431710][ T9482] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1555.450995][ T9482] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1555.458628][ T9482] 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. [ 1555.485275][ T9482] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1555.505562][ T9485] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1555.521882][ T9488] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1555.529826][ T9488] 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. [ 1555.555852][ T9488] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1555.618462][ T9488] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1555.626235][ T9488] 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. [ 1555.652524][ T9488] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1555.726459][ T9488] device hsr_slave_0 entered promiscuous mode [ 1555.783221][ T9488] device hsr_slave_1 entered promiscuous mode [ 1555.822884][ T9488] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1555.830484][ T9488] Cannot create hsr debugfs directory [ 1555.836378][ T9489] bridge0: port 1(bridge_slave_0) entered blocking state [ 1555.843763][ T9489] bridge0: port 1(bridge_slave_0) entered disabled state [ 1555.851565][ T9489] device bridge_slave_0 entered promiscuous mode [ 1555.876191][ T9485] team0: Port device team_slave_0 added [ 1555.896630][ T9489] bridge0: port 2(bridge_slave_1) entered blocking state [ 1555.903896][ T9489] bridge0: port 2(bridge_slave_1) entered disabled state [ 1555.911687][ T9489] device bridge_slave_1 entered promiscuous mode [ 1555.956486][ T9482] device hsr_slave_0 entered promiscuous mode [ 1556.003183][ T9482] device hsr_slave_1 entered promiscuous mode [ 1556.043062][ T9482] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1556.050775][ T9482] Cannot create hsr debugfs directory [ 1556.057922][ T9485] team0: Port device team_slave_1 added [ 1556.110767][ T9485] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1556.117984][ T9485] 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. [ 1556.144139][ T9485] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1556.161621][ T9485] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1556.168726][ T9485] 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. [ 1556.196390][ T9485] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1556.228883][ T9489] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1556.253816][ T9489] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1556.337454][ T9489] team0: Port device team_slave_0 added [ 1556.385032][ T9485] device hsr_slave_0 entered promiscuous mode [ 1556.423040][ T9485] device hsr_slave_1 entered promiscuous mode [ 1556.462991][ T9485] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1556.470596][ T9485] Cannot create hsr debugfs directory [ 1556.481194][ T9489] team0: Port device team_slave_1 added [ 1556.578568][ T9489] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1556.588053][ T9489] 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. [ 1556.615701][ T9489] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1556.648269][ T9483] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 1556.716475][ T9489] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1556.724075][ T9489] 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. [ 1556.750385][ T9489] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1556.784732][ T9483] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 1556.835218][ T9483] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 1556.912918][ T9483] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 1557.061421][ T9489] device hsr_slave_0 entered promiscuous mode [ 1557.103526][ T9489] device hsr_slave_1 entered promiscuous mode [ 1557.172829][ T9489] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1557.180420][ T9489] Cannot create hsr debugfs directory [ 1557.196311][ T9479] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 1557.268135][ T9479] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 1557.321382][ T9479] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 1557.379146][ T9479] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 1557.439731][ T9482] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1557.500308][ T9482] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1557.560047][ T9482] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1557.652409][ T9482] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1557.715427][ T9488] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1557.770467][ T9488] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1557.830615][ T9488] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1557.921257][ T9488] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1557.964046][ T9485] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 1558.021802][ T9485] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 1558.075320][ T9485] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 1558.115980][ T9485] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 1558.288792][ T9483] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1558.342273][ T9489] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 1558.376493][ T9489] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 1558.448568][ T9479] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1558.459042][ T2686] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1558.468338][ T2686] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1558.476404][ T9489] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 1558.515358][ T9489] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 1558.579502][ T9483] 8021q: adding VLAN 0 to HW filter on device team0 [ 1558.602413][ T9479] 8021q: adding VLAN 0 to HW filter on device team0 [ 1558.624480][ T9482] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1558.631382][ T9492] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1558.639577][ T9492] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1558.648679][ T9492] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1558.658045][ T9492] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1558.667004][ T9492] bridge0: port 1(bridge_slave_0) entered blocking state [ 1558.674288][ T9492] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1558.682438][ T9492] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1558.692237][ T9492] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1558.700972][ T9492] bridge0: port 2(bridge_slave_1) entered blocking state [ 1558.708147][ T9492] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1558.716526][ T9492] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1558.755026][ T9492] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1558.764332][ T9492] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1558.773514][ T9492] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1558.781830][ T9492] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1558.804330][ T9482] 8021q: adding VLAN 0 to HW filter on device team0 [ 1558.832344][ T9519] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1558.841091][ T9519] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1558.850125][ T9519] bridge0: port 1(bridge_slave_0) entered blocking state [ 1558.857306][ T9519] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1558.866580][ T9519] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1558.875549][ T9519] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1558.883992][ T9519] bridge0: port 2(bridge_slave_1) entered blocking state [ 1558.891087][ T9519] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1558.898836][ T9519] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1558.908364][ T9519] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1558.916925][ T9519] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1558.925586][ T9519] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1558.934398][ T9519] bridge0: port 1(bridge_slave_0) entered blocking state [ 1558.941484][ T9519] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1558.949208][ T9519] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1558.958929][ T9519] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1558.968166][ T9519] bridge0: port 2(bridge_slave_1) entered blocking state [ 1558.975342][ T9519] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1559.016993][ T9519] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1559.025224][ T9519] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1559.036246][ T9519] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1559.047734][ T9519] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1559.058114][ T9519] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1559.066920][ T9519] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1559.076360][ T9519] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1559.085619][ T9519] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1559.095037][ T9519] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1559.104106][ T9519] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1559.149921][ T9485] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1559.160371][ T3218] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1559.171448][ T3218] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1559.180239][ T3218] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1559.192219][ T3218] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1559.201044][ T3218] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1559.222417][ T9488] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1559.243981][ T3218] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1559.251952][ T3218] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1559.265334][ T3218] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1559.275938][ T3218] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1559.285079][ T3218] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1559.294058][ T3218] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1559.302373][ T3218] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1559.339802][ T9485] 8021q: adding VLAN 0 to HW filter on device team0 [ 1559.361932][ T9494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1559.372691][ T9494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1559.380410][ T9494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1559.390044][ T9494] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1559.398756][ T9494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1559.407357][ T9494] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1559.415936][ T9494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1559.424109][ T9494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1559.434505][ T9488] 8021q: adding VLAN 0 to HW filter on device team0 [ 1559.464334][ T9494] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1559.476518][ T9494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1559.486948][ T9494] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1559.497015][ T9494] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1559.505364][ T9494] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1559.513528][ T9494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1559.521921][ T9494] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1559.530628][ T9494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1559.539648][ T9494] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1559.548490][ T9494] bridge0: port 1(bridge_slave_0) entered blocking state [ 1559.555629][ T9494] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1559.588971][ T9482] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1559.607508][ T9483] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1559.615531][ T9521] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1559.624983][ T9521] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1559.634499][ T9521] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1559.643286][ T9521] bridge0: port 1(bridge_slave_0) entered blocking state [ 1559.650376][ T9521] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1559.658970][ T9521] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1559.668084][ T9521] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1559.676750][ T9521] bridge0: port 2(bridge_slave_1) entered blocking state [ 1559.683881][ T9521] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1559.691400][ T9521] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1559.701068][ T9521] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1559.709936][ T9521] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1559.718420][ T9521] bridge0: port 2(bridge_slave_1) entered blocking state [ 1559.725564][ T9521] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1559.742293][ T9479] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1559.757041][ T9489] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1559.771991][ T9494] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1559.784571][ T9494] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1559.792860][ T9494] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1559.800407][ T9494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1559.809864][ T9494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1559.850889][ T9494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1559.860040][ T9494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1559.872527][ T9494] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1559.881517][ T9494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1559.890584][ T9494] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1559.901226][ T9494] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1559.909752][ T9494] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1559.918006][ T9494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1559.926549][ T9494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1559.969035][ T9489] 8021q: adding VLAN 0 to HW filter on device team0 [ 1559.978559][ T2686] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1559.987802][ T2686] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1559.996853][ T2686] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1560.007502][ T2686] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1560.016579][ T2686] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1560.024123][ T2686] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1560.031593][ T2686] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1560.040230][ T2686] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1560.048753][ T2686] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1560.057713][ T2686] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1560.066528][ T2686] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1560.075085][ T2686] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1560.083884][ T2686] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1560.092261][ T2686] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1560.121682][ T9485] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1560.140835][ T9488] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1560.156652][ T9482] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1560.167143][ T9519] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1560.176519][ T9519] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1560.193463][ T9494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1560.202235][ T9494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1560.253833][ T9494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1560.264681][ T9494] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1560.273890][ T9494] bridge0: port 1(bridge_slave_0) entered blocking state [ 1560.280939][ T9494] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1560.288980][ T9494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1560.297673][ T9494] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1560.306177][ T9494] bridge0: port 2(bridge_slave_1) entered blocking state [ 1560.313249][ T9494] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1560.320783][ T9494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1560.349886][ T9479] device veth0_vlan entered promiscuous mode [ 1560.368766][ T9485] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1560.385807][ T9494] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1560.394414][ T9494] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1560.401931][ T9494] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1560.410184][ T9494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1560.420050][ T9494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1560.428881][ T9494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1560.437200][ T9494] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1560.444851][ T9494] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1560.452238][ T9494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1560.460602][ T9494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1560.471797][ T2686] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1560.479751][ T2686] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1560.487625][ T2686] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1560.496140][ T2686] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1560.504032][ T2686] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1560.512797][ T2686] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1560.529908][ T9488] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1560.543476][ T9479] device veth1_vlan entered promiscuous mode [ 1560.552350][ T9483] device veth0_vlan entered promiscuous mode [ 1560.569524][ T9521] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1560.582302][ T9521] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1560.592079][ T9521] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1560.605555][ T9521] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1560.647244][ T9521] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1560.656644][ T9521] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1560.670483][ T9521] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1560.679328][ T9521] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1560.688143][ T9521] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1560.700407][ T9489] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1560.721659][ T9482] device veth0_vlan entered promiscuous mode [ 1560.740919][ T9520] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1560.750156][ T9520] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1560.763558][ T9520] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1560.771783][ T9520] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1560.783421][ T9520] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1560.791313][ T9520] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1560.803460][ T9483] device veth1_vlan entered promiscuous mode [ 1560.846533][ T9482] device veth1_vlan entered promiscuous mode [ 1560.870254][ T9519] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1560.878943][ T9519] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1560.887588][ T9519] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1560.897115][ T9519] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1560.906744][ T9519] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1560.916623][ T9519] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1560.925481][ T9519] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1560.937620][ T9488] device veth0_vlan entered promiscuous mode [ 1560.963238][ T9479] device veth0_macvtap entered promiscuous mode [ 1560.974791][ T9521] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1560.986240][ T9521] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1560.993970][ T9521] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1561.001507][ T9521] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1561.010130][ T9521] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1561.020491][ T9521] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1561.031994][ T9488] device veth1_vlan entered promiscuous mode [ 1561.055300][ T9483] device veth0_macvtap entered promiscuous mode [ 1561.070692][ T9489] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1561.096282][ T9520] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1561.105068][ T9520] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1561.117826][ T9520] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1561.126983][ T9520] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1561.147438][ T9479] device veth1_macvtap entered promiscuous mode [ 1561.158419][ T9483] device veth1_macvtap entered promiscuous mode [ 1561.176559][ T9520] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1561.184995][ T9520] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1561.196440][ T9520] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1561.204426][ T9520] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1561.212550][ T9520] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1561.231324][ T9482] device veth0_macvtap entered promiscuous mode [ 1561.251118][ T9482] device veth1_macvtap entered promiscuous mode [ 1561.261025][ T9485] device veth0_vlan entered promiscuous mode [ 1561.274932][ T9520] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1561.283335][ T9520] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1561.291266][ T9520] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1561.300991][ T9520] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1561.309692][ T9520] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1561.318488][ T9520] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1561.337190][ T9521] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1561.346220][ T9521] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1561.360085][ T9479] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1561.376300][ T9488] device veth0_macvtap entered promiscuous mode [ 1561.395894][ T9488] device veth1_macvtap entered promiscuous mode [ 1561.424990][ T2686] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1561.434711][ T2686] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1561.442565][ T2686] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1561.453091][ T2686] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1561.461684][ T2686] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1561.471150][ T2686] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1561.483284][ T9485] device veth1_vlan entered promiscuous mode [ 1561.496697][ T9483] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1561.512441][ T9483] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1561.527534][ T9483] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1561.563103][ T9479] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1561.577298][ T9519] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1561.586225][ T9519] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1561.595055][ T9519] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1561.604415][ T9519] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1561.620284][ T9483] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1561.630951][ T9483] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1561.643390][ T9483] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1561.651905][ T9482] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1561.663345][ T9482] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1561.673395][ T9482] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1561.684514][ T9482] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1561.696193][ T9482] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1561.715851][ T9519] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1561.727447][ T9519] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1561.736868][ T9519] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1561.748374][ T9519] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1561.757367][ T9519] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1561.768676][ T9519] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1561.795619][ T9519] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1561.803685][ T9519] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1561.814248][ T9482] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1561.825179][ T9482] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1561.835934][ T9482] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1561.846405][ T9482] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1561.858113][ T9482] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1561.866024][ T9488] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1561.876834][ T9488] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1561.887242][ T9488] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1561.898144][ T9488] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1561.908858][ T9488] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1561.919382][ T9488] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1561.931345][ T9488] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1561.946704][ T9488] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1561.957528][ T9488] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1561.967910][ T9488] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1561.978718][ T9488] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1561.988698][ T9488] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1561.999166][ T9488] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1562.010880][ T9488] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1562.025296][ T9521] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1562.035956][ T9521] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1562.045330][ T9521] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1562.054537][ T9521] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1562.063630][ T9521] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1562.072101][ T9521] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1562.216507][ T9489] device veth0_vlan entered promiscuous mode [ 1562.466053][ T9489] device veth1_vlan entered promiscuous mode [ 1562.507076][ T9521] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1562.515475][ T9521] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1562.524337][ T9521] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1562.587831][ T9485] device veth0_macvtap entered promiscuous mode [ 1562.600898][ T9485] device veth1_macvtap entered promiscuous mode [ 1562.615895][ T9521] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1562.711722][ T9485] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1562.743267][ T9485] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1562.772942][ T9485] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1562.783998][ T9485] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1562.799007][ T9485] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1562.811546][ T9485] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1562.829290][ T9485] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1562.840495][ T9485] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1562.856150][ T9485] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1562.944597][ T3218] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1562.953780][ T3218] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1562.996741][ T9485] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1563.007470][ T9485] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1563.019342][ T9485] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1563.030180][ T9485] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1563.040442][ T9485] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1563.050986][ T9485] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1563.061390][ T9485] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1563.071883][ T9485] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1563.084793][ T9485] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1563.142186][ T3218] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1563.153535][ T3218] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1563.183976][ T9494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1563.197640][ T9494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1563.209331][ T9489] device veth0_macvtap entered promiscuous mode [ 1563.279075][ T9489] device veth1_macvtap entered promiscuous mode [ 1563.434318][ T9489] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1563.445576][ T9489] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1563.461229][ T9489] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1563.473118][ T9489] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1563.483001][ T9489] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1563.493524][ T9489] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1563.505137][ T9489] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1563.515763][ T9489] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1563.525636][ T9489] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1563.536857][ T9489] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1563.549114][ T9489] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1563.581458][ T9494] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1563.591582][ T9494] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1563.618730][ T9494] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1563.631199][ T9494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1563.650277][ T9489] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1563.667144][ T9489] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1563.678921][ T9489] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1563.689996][ T9489] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1563.702084][ T9489] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1563.713160][ T9489] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1563.726652][ T9489] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1563.737160][ T9489] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1563.750307][ T9489] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1563.760864][ T9489] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1563.775117][ T9489] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1563.786872][ T9494] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1563.797750][ T9494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2020/03/27 09:06:32 executed programs: 6 [ 1565.781836][ T9632] device bridge_slave_1 left promiscuous mode [ 1565.790045][ T9632] bridge0: port 2(bridge_slave_1) entered disabled state [ 1565.850167][ T9632] device bridge_slave_0 left promiscuous mode [ 1565.856659][ T9632] bridge0: port 1(bridge_slave_0) entered disabled state [ 1567.684433][ T9643] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1567.786111][ T9643] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1567.922966][ T9643] bond0 (unregistering): Released all slaves [ 1568.475596][ T9660] team0 (unregistering): Port device team_slave_0 removed [ 1568.604771][ T9660] team0 (unregistering): Port device team_slave_1 removed 2020/03/27 09:06:37 executed programs: 28 [ 1570.396541][ T9689] team0 (unregistering): Port device team_slave_0 removed [ 1570.534975][ T9689] team0 (unregistering): Port device team_slave_1 removed [ 1571.828212][ T9717] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 1571.835792][ T9717] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 1571.848586][ T9717] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 1571.857195][ T9717] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 1574.350480][ T9751] bridge0: port 1(bridge_slave_0) entered disabled state [ 1574.411705][ T9751] device bridge_slave_0 left promiscuous mode [ 1574.418630][ T9751] bridge0: port 1(bridge_slave_0) entered disabled state 2020/03/27 09:06:43 executed programs: 46 [ 1575.874382][ T9760] bond0: (slave bond_slave_0): Releasing backup interface [ 1576.293019][ T9769] bridge0: port 2(bridge_slave_1) entered disabled state [ 1576.361896][ T9769] device bridge_slave_1 left promiscuous mode [ 1576.371516][ T9769] bridge0: port 2(bridge_slave_1) entered disabled state [ 1576.492957][ T9770] bridge0: port 1(bridge_slave_0) entered disabled state [ 1576.740420][ T9770] device bridge_slave_0 left promiscuous mode [ 1576.748839][ T9770] bridge0: port 1(bridge_slave_0) entered disabled state [ 1577.319052][ T9785] bond0: (slave bond_slave_0): Releasing backup interface [ 1578.103967][ T9797] bond0: (slave bond_slave_0): Releasing backup interface [ 1578.447586][ T9798] bond0: (slave bond_slave_0): Releasing backup interface [ 1578.931819][ T9803] team0: Port device team_slave_0 removed [ 1579.606083][ T9818] bond0: (slave bond_slave_1): Releasing backup interface 2020/03/27 09:06:49 executed programs: 60 [ 1580.569584][ T9828] team0: Port device team_slave_0 removed [ 1581.081907][ T9838] team0: Port device team_slave_0 removed [ 1581.097050][ T9840] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 1581.474617][ T9840] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 1581.485892][ T9841] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 1581.835581][ T9841] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 1582.138038][ T9842] team0: Port device team_slave_1 removed [ 1582.779960][ T9853] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 1583.274815][ T9853] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 1583.301898][ T9869] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 1583.660993][ T9869] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 1583.696670][ T9871] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 1584.050095][ T9871] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 1584.062582][ T9872] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 1584.398611][ T9872] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 1584.411757][ T9873] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 1584.767353][ T9873] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 1585.502200][ T9880] device hsr_slave_1 left promiscuous mode [ 1586.078547][ T9892] device hsr_slave_1 left promiscuous mode [ 1586.795929][ T9898] device hsr_slave_0 left promiscuous mode [ 1587.108792][ T9899] device hsr_slave_1 left promiscuous mode [ 1587.430590][ T9896] device hsr_slave_1 left promiscuous mode 2020/03/27 09:06:56 executed programs: 76 [ 1588.998481][ T9920] device hsr_slave_0 left promiscuous mode [ 1589.733188][ T9927] device hsr_slave_1 left promiscuous mode [ 1592.043746][ T9958] device hsr_slave_1 left promiscuous mode 2020/03/27 09:07:01 executed programs: 91 2020/03/27 09:07:06 executed programs: 99 [ 1600.176327][T10083] device veth0_macvtap left promiscuous mode 2020/03/27 09:07:11 executed programs: 140 2020/03/27 09:07:16 executed programs: 195 2020/03/27 09:07:21 executed programs: 249 [ 1616.347329][T10746] ================================================================== [ 1616.355794][T10746] BUG: KASAN: use-after-free in free_netdev+0x443/0x4d0 [ 1616.362735][T10746] Read of size 8 at addr ffff8880a706a6b8 by task syz-executor.2/10746 [ 1616.370961][T10746] [ 1616.373286][T10746] CPU: 0 PID: 10746 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 1616.383158][T10746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1616.393230][T10746] Call Trace: [ 1616.396632][T10746] dump_stack+0x188/0x20d [ 1616.400953][T10746] ? free_netdev+0x443/0x4d0 [ 1616.405537][T10746] ? free_netdev+0x443/0x4d0 [ 1616.411403][T10746] print_address_description.constprop.0.cold+0xd3/0x315 [ 1616.419714][T10746] ? free_netdev+0x443/0x4d0 [ 1616.424298][T10746] ? free_netdev+0x443/0x4d0 [ 1616.428884][T10746] __kasan_report.cold+0x1a/0x32 [ 1616.433809][T10746] ? free_netdev+0x443/0x4d0 [ 1616.438440][T10746] kasan_report+0xe/0x20 [ 1616.442675][T10746] free_netdev+0x443/0x4d0 [ 1616.447110][T10746] netdev_run_todo+0x5fc/0x760 [ 1616.451863][T10746] ? register_netdev+0x50/0x50 [ 1616.456661][T10746] ? rtnetlink_rcv_msg+0x1d6/0xad0 [ 1616.461771][T10746] ? rtnl_fdb_get+0xf70/0xf70 [ 1616.466443][T10746] rtnetlink_rcv_msg+0x45b/0xad0 [ 1616.471379][T10746] ? rtnl_bridge_getlink+0x880/0x880 [ 1616.476738][T10746] ? _raw_spin_unlock_irqrestore+0x62/0xe0 [ 1616.482600][T10746] netlink_rcv_skb+0x15a/0x410 [ 1616.487370][T10746] ? rtnl_bridge_getlink+0x880/0x880 [ 1616.492665][T10746] ? netlink_ack+0xa80/0xa80 [ 1616.497273][T10746] netlink_unicast+0x537/0x740 [ 1616.502057][T10746] ? netlink_attachskb+0x810/0x810 [ 1616.507253][T10746] ? _copy_from_iter_full+0x25c/0x870 [ 1616.512678][T10746] ? __phys_addr_symbol+0x2c/0x70 [ 1616.517758][T10746] ? __check_object_size+0x171/0x437 [ 1616.523050][T10746] netlink_sendmsg+0x882/0xe10 [ 1616.527873][T10746] ? aa_af_perm+0x260/0x260 [ 1616.532374][T10746] ? netlink_unicast+0x740/0x740 [ 1616.537307][T10746] ? netlink_unicast+0x740/0x740 [ 1616.542274][T10746] sock_sendmsg+0xcf/0x120 [ 1616.546703][T10746] ____sys_sendmsg+0x6b9/0x7d0 [ 1616.551476][T10746] ? kernel_sendmsg+0x50/0x50 [ 1616.556316][T10746] ? mark_lock+0xbc/0x1220 [ 1616.560778][T10746] ___sys_sendmsg+0x100/0x170 [ 1616.565446][T10746] ? sendmsg_copy_msghdr+0x70/0x70 [ 1616.570606][T10746] ? __fget_files+0x329/0x4f0 [ 1616.575280][T10746] ? do_dup2+0x520/0x520 [ 1616.579505][T10746] ? lock_acquire+0x197/0x420 [ 1616.584223][T10746] ? __might_fault+0xef/0x1d0 [ 1616.588904][T10746] ? __fget_light+0x208/0x270 [ 1616.593574][T10746] __sys_sendmsg+0xec/0x1b0 [ 1616.598061][T10746] ? __sys_sendmsg_sock+0xb0/0xb0 [ 1616.603118][T10746] ? __x64_sys_futex+0x380/0x4f0 [ 1616.608086][T10746] ? trace_hardirqs_off_caller+0x55/0x230 [ 1616.613814][T10746] ? do_syscall_64+0x21/0x790 [ 1616.618526][T10746] do_syscall_64+0xf6/0x790 [ 1616.623063][T10746] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1616.628949][T10746] RIP: 0033:0x45c849 [ 1616.632851][T10746] 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 [ 1616.652438][T10746] RSP: 002b:00007f654da0cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1616.660836][T10746] RAX: ffffffffffffffda RBX: 00007f654da0d6d4 RCX: 000000000045c849 [ 1616.668804][T10746] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000005 [ 1616.676761][T10746] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1616.684727][T10746] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1616.692693][T10746] R13: 00000000000009fc R14: 00000000004ccb3c R15: 000000000076bf0c [ 1616.700680][T10746] [ 1616.703010][T10746] Allocated by task 10746: [ 1616.707436][T10746] save_stack+0x1b/0x40 [ 1616.711616][T10746] __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 1616.717246][T10746] __kmalloc+0x161/0x7a0 [ 1616.721476][T10746] sk_prot_alloc+0x223/0x2f0 [ 1616.726051][T10746] sk_alloc+0x36/0xfa0 [ 1616.730247][T10746] tun_chr_open+0x7b/0x5b0 [ 1616.734705][T10746] misc_open+0x372/0x4a0 [ 1616.738962][T10746] chrdev_open+0x219/0x5c0 [ 1616.743371][T10746] do_dentry_open+0x49e/0x1250 [ 1616.748156][T10746] path_openat+0x122a/0x3230 [ 1616.752728][T10746] do_filp_open+0x192/0x260 [ 1616.757224][T10746] do_sys_openat2+0x54c/0x740 [ 1616.761880][T10746] do_sys_open+0xc3/0x140 [ 1616.766191][T10746] do_syscall_64+0xf6/0x790 [ 1616.771816][T10746] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1616.777693][T10746] [ 1616.780003][T10746] Freed by task 10744: [ 1616.784069][T10746] save_stack+0x1b/0x40 [ 1616.788207][T10746] __kasan_slab_free+0xf7/0x140 [ 1616.793131][T10746] kfree+0x109/0x2b0 [ 1616.797013][T10746] __sk_destruct+0x5ad/0x7c0 [ 1616.801586][T10746] sk_destruct+0xc6/0x100 [ 1616.805895][T10746] __sk_free+0xef/0x3d0 [ 1616.810033][T10746] sk_free+0x78/0xa0 [ 1616.813912][T10746] __tun_detach+0xbce/0x1120 [ 1616.818493][T10746] tun_chr_close+0x10e/0x180 [ 1616.823077][T10746] __fput+0x2da/0x850 [ 1616.827129][T10746] task_work_run+0x13f/0x1b0 [ 1616.831702][T10746] exit_to_usermode_loop+0x2fa/0x360 [ 1616.836976][T10746] do_syscall_64+0x672/0x790 [ 1616.841554][T10746] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1616.847446][T10746] [ 1616.849773][T10746] The buggy address belongs to the object at ffff8880a706a000 [ 1616.849773][T10746] which belongs to the cache kmalloc-4k of size 4096 [ 1616.863830][T10746] The buggy address is located 1720 bytes inside of [ 1616.863830][T10746] 4096-byte region [ffff8880a706a000, ffff8880a706b000) [ 1616.877577][T10746] The buggy address belongs to the page: [ 1616.883209][T10746] page:ffffea00029c1a80 refcount:1 mapcount:0 mapping:000000000f6e4b3d index:0x0 head:ffffea00029c1a80 order:1 compound_mapcount:0 [ 1616.896773][T10746] flags: 0xfffe0000010200(slab|head) [ 1616.902049][T10746] raw: 00fffe0000010200 ffffea00025e4508 ffffea000291e188 ffff8880aa002000 [ 1616.910618][T10746] raw: 0000000000000000 ffff8880a706a000 0000000100000001 0000000000000000 [ 1616.919178][T10746] page dumped because: kasan: bad access detected [ 1616.925566][T10746] [ 1616.927883][T10746] Memory state around the buggy address: [ 1616.933493][T10746] ffff8880a706a580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1616.941545][T10746] ffff8880a706a600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1616.949587][T10746] >ffff8880a706a680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1616.957627][T10746] ^ [ 1616.963503][T10746] ffff8880a706a700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1616.971662][T10746] ffff8880a706a780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1616.979709][T10746] ================================================================== [ 1616.987754][T10746] Disabling lock debugging due to kernel taint [ 1617.003335][T10746] Kernel panic - not syncing: panic_on_warn set ... [ 1617.009975][T10746] CPU: 0 PID: 10746 Comm: syz-executor.2 Tainted: G B 5.6.0-rc3-next-20200228-syzkaller #0 [ 1617.021286][T10746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1617.031376][T10746] Call Trace: [ 1617.034661][T10746] dump_stack+0x188/0x20d [ 1617.039034][T10746] panic+0x2e3/0x75c [ 1617.042917][T10746] ? add_taint.cold+0x16/0x16 [ 1617.047617][T10746] ? preempt_schedule_common+0x5e/0xc0 [ 1617.053075][T10746] ? free_netdev+0x443/0x4d0 [ 1617.057666][T10746] ? ___preempt_schedule+0x16/0x18 [ 1617.062758][T10746] ? trace_hardirqs_on+0x55/0x220 [ 1617.067774][T10746] ? free_netdev+0x443/0x4d0 [ 1617.072353][T10746] end_report+0x43/0x49 [ 1617.076582][T10746] ? free_netdev+0x443/0x4d0 [ 1617.081155][T10746] __kasan_report.cold+0xd/0x32 [ 1617.085999][T10746] ? free_netdev+0x443/0x4d0 [ 1617.090571][T10746] kasan_report+0xe/0x20 [ 1617.094987][T10746] free_netdev+0x443/0x4d0 [ 1617.099445][T10746] netdev_run_todo+0x5fc/0x760 [ 1617.104204][T10746] ? register_netdev+0x50/0x50 [ 1617.109030][T10746] ? rtnetlink_rcv_msg+0x1d6/0xad0 [ 1617.114159][T10746] ? rtnl_fdb_get+0xf70/0xf70 [ 1617.118882][T10746] rtnetlink_rcv_msg+0x45b/0xad0 [ 1617.123810][T10746] ? rtnl_bridge_getlink+0x880/0x880 [ 1617.129096][T10746] ? _raw_spin_unlock_irqrestore+0x62/0xe0 [ 1617.134896][T10746] netlink_rcv_skb+0x15a/0x410 [ 1617.139643][T10746] ? rtnl_bridge_getlink+0x880/0x880 [ 1617.144907][T10746] ? netlink_ack+0xa80/0xa80 [ 1617.149481][T10746] netlink_unicast+0x537/0x740 [ 1617.154227][T10746] ? netlink_attachskb+0x810/0x810 [ 1617.159316][T10746] ? _copy_from_iter_full+0x25c/0x870 [ 1617.164668][T10746] ? __phys_addr_symbol+0x2c/0x70 [ 1617.169689][T10746] ? __check_object_size+0x171/0x437 [ 1617.174958][T10746] netlink_sendmsg+0x882/0xe10 [ 1617.179869][T10746] ? aa_af_perm+0x260/0x260 [ 1617.184384][T10746] ? netlink_unicast+0x740/0x740 [ 1617.189326][T10746] ? netlink_unicast+0x740/0x740 [ 1617.194252][T10746] sock_sendmsg+0xcf/0x120 [ 1617.198714][T10746] ____sys_sendmsg+0x6b9/0x7d0 [ 1617.203477][T10746] ? kernel_sendmsg+0x50/0x50 [ 1617.208308][T10746] ? mark_lock+0xbc/0x1220 [ 1617.212716][T10746] ___sys_sendmsg+0x100/0x170 [ 1617.217385][T10746] ? sendmsg_copy_msghdr+0x70/0x70 [ 1617.222481][T10746] ? __fget_files+0x329/0x4f0 [ 1617.227139][T10746] ? do_dup2+0x520/0x520 [ 1617.231417][T10746] ? lock_acquire+0x197/0x420 [ 1617.236122][T10746] ? __might_fault+0xef/0x1d0 [ 1617.240778][T10746] ? __fget_light+0x208/0x270 [ 1617.245458][T10746] __sys_sendmsg+0xec/0x1b0 [ 1617.249962][T10746] ? __sys_sendmsg_sock+0xb0/0xb0 [ 1617.254976][T10746] ? __x64_sys_futex+0x380/0x4f0 [ 1617.259904][T10746] ? trace_hardirqs_off_caller+0x55/0x230 [ 1617.265616][T10746] ? do_syscall_64+0x21/0x790 [ 1617.270286][T10746] do_syscall_64+0xf6/0x790 [ 1617.274777][T10746] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1617.280676][T10746] RIP: 0033:0x45c849 [ 1617.284560][T10746] 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 [ 1617.304151][T10746] RSP: 002b:00007f654da0cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1617.312659][T10746] RAX: ffffffffffffffda RBX: 00007f654da0d6d4 RCX: 000000000045c849 [ 1617.320622][T10746] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000005 [ 1617.328666][T10746] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1617.336656][T10746] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1617.344616][T10746] R13: 00000000000009fc R14: 00000000004ccb3c R15: 000000000076bf0c [ 1617.354053][T10746] Kernel Offset: disabled [ 1617.358377][T10746] Rebooting in 86400 seconds..