Starting mcstransd: [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 41.573238] audit: type=1800 audit(1574862550.108:33): pid=7401 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2465 res=0 [ 41.599647] audit: type=1800 audit(1574862550.108:34): pid=7401 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2456 res=0 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 44.828736] audit: type=1400 audit(1574862553.368:35): avc: denied { map } for pid=7577 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Warning: Permanently added '10.128.0.229' (ECDSA) to the list of known hosts. [ 95.811041] audit: type=1400 audit(1574862604.348:36): avc: denied { map } for pid=7589 comm="syz-execprog" path="/root/syz-execprog" dev="sda1" ino=16482 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 2019/11/27 13:50:04 parsed 1 programs [ 97.581336] audit: type=1400 audit(1574862606.118:37): avc: denied { map } for pid=7589 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=14967 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 2019/11/27 13:50:06 executed programs: 0 [ 98.143422] IPVS: ftp: loaded support on port[0] = 21 [ 98.292606] IPVS: ftp: loaded support on port[0] = 21 [ 98.343579] IPVS: ftp: loaded support on port[0] = 21 [ 98.348099] IPVS: ftp: loaded support on port[0] = 21 [ 98.367338] IPVS: ftp: loaded support on port[0] = 21 [ 98.405208] chnl_net:caif_netlink_parms(): no params data found [ 98.452169] IPVS: ftp: loaded support on port[0] = 21 [ 98.491975] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.498793] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.506170] device bridge_slave_0 entered promiscuous mode [ 98.516053] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.522522] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.529757] device bridge_slave_1 entered promiscuous mode [ 98.568690] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 98.591812] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 98.611599] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 98.619339] team0: Port device team_slave_0 added [ 98.627728] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 98.636056] team0: Port device team_slave_1 added [ 98.663393] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 98.672249] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 98.739687] device hsr_slave_0 entered promiscuous mode [ 98.798036] device hsr_slave_1 entered promiscuous mode [ 98.921011] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 98.929099] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 99.000230] chnl_net:caif_netlink_parms(): no params data found [ 99.019339] chnl_net:caif_netlink_parms(): no params data found [ 99.032813] chnl_net:caif_netlink_parms(): no params data found [ 99.088358] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.094855] bridge0: port 2(bridge_slave_1) entered forwarding state [ 99.101814] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.108231] bridge0: port 1(bridge_slave_0) entered forwarding state [ 99.172168] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.178766] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.185859] device bridge_slave_0 entered promiscuous mode [ 99.194830] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.201957] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.209088] device bridge_slave_1 entered promiscuous mode [ 99.233418] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 99.243364] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 99.256013] chnl_net:caif_netlink_parms(): no params data found [ 99.274940] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.281562] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.289084] device bridge_slave_0 entered promiscuous mode [ 99.311971] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 99.320103] team0: Port device team_slave_0 added [ 99.325577] chnl_net:caif_netlink_parms(): no params data found [ 99.350662] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.357114] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.364354] device bridge_slave_1 entered promiscuous mode [ 99.371161] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.377528] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.385254] device bridge_slave_0 entered promiscuous mode [ 99.393791] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 99.401896] team0: Port device team_slave_1 added [ 99.420844] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.428759] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.450645] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.457079] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.464218] device bridge_slave_1 entered promiscuous mode [ 99.470832] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 99.485008] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.492313] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.499995] device bridge_slave_0 entered promiscuous mode [ 99.507811] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.514267] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.522102] device bridge_slave_1 entered promiscuous mode [ 99.534514] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 99.549784] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 99.584365] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 99.597391] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 99.607585] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 99.616395] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.623037] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.630260] device bridge_slave_0 entered promiscuous mode [ 99.637986] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 99.645592] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.652404] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.659711] device bridge_slave_1 entered promiscuous mode [ 99.719636] device hsr_slave_0 entered promiscuous mode [ 99.758375] device hsr_slave_1 entered promiscuous mode [ 99.799451] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 99.806745] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 99.820778] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 99.841600] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 99.849072] team0: Port device team_slave_0 added [ 99.855170] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 99.863101] team0: Port device team_slave_1 added [ 99.877142] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 99.884609] team0: Port device team_slave_0 added [ 99.899001] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 99.914908] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 99.923680] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 99.931821] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 99.939801] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 99.947218] team0: Port device team_slave_1 added [ 99.957143] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 99.965999] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 99.986026] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 99.995326] team0: Port device team_slave_0 added [ 100.005589] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 100.013341] team0: Port device team_slave_0 added [ 100.018774] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 100.037818] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 100.045412] team0: Port device team_slave_1 added [ 100.055360] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 100.063767] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 100.071224] team0: Port device team_slave_1 added [ 100.077549] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 100.140410] device hsr_slave_0 entered promiscuous mode [ 100.178150] device hsr_slave_1 entered promiscuous mode [ 100.218308] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 100.225828] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 100.233600] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 100.279644] device hsr_slave_0 entered promiscuous mode [ 100.340962] device hsr_slave_1 entered promiscuous mode [ 100.389285] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 100.397157] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 100.405041] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 100.490097] device hsr_slave_0 entered promiscuous mode [ 100.548162] device hsr_slave_1 entered promiscuous mode [ 100.610111] 8021q: adding VLAN 0 to HW filter on device bond0 [ 100.625023] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 100.633485] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 100.642436] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 100.699895] device hsr_slave_0 entered promiscuous mode [ 100.738128] device hsr_slave_1 entered promiscuous mode [ 100.779299] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 100.788980] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 100.806529] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 100.825887] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 100.832976] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 100.845094] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 100.852741] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 100.863633] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 100.875231] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 100.882190] 8021q: adding VLAN 0 to HW filter on device team0 [ 100.895234] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 100.923899] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 100.933223] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 100.941561] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.948000] bridge0: port 1(bridge_slave_0) entered forwarding state [ 100.957445] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 100.975342] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 100.988517] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 100.996692] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 101.004794] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.012013] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.025013] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 101.037317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 101.073681] 8021q: adding VLAN 0 to HW filter on device bond0 [ 101.086895] 8021q: adding VLAN 0 to HW filter on device bond0 [ 101.096414] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 101.113485] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 101.123438] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 101.136781] 8021q: adding VLAN 0 to HW filter on device bond0 [ 101.145280] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 101.156659] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 101.169449] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 101.176047] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 101.183841] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 101.192510] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 101.208500] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 101.219519] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 101.231578] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 101.238375] 8021q: adding VLAN 0 to HW filter on device team0 [ 101.244538] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 101.253990] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 101.262382] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 101.270726] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 101.278859] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 101.285993] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 101.293412] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 101.306843] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 101.315340] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 101.324980] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 101.336272] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 101.343070] 8021q: adding VLAN 0 to HW filter on device team0 [ 101.354453] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 101.361749] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 101.370344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 101.378585] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 101.386281] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 101.394754] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 101.403105] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.409544] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.417121] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 101.428435] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 101.438535] 8021q: adding VLAN 0 to HW filter on device bond0 [ 101.447365] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 101.456302] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 101.463048] 8021q: adding VLAN 0 to HW filter on device team0 [ 101.470821] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 101.480185] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 101.487935] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 101.497224] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 101.505585] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.512456] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.522136] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 101.530522] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 101.543668] 8021q: adding VLAN 0 to HW filter on device bond0 [ 101.552183] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 101.561580] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 101.569539] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.575903] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.583972] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 101.591296] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 101.600289] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 101.611929] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 101.622320] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 101.630992] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 101.638433] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 101.646448] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 101.654404] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.660975] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.668809] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 101.677528] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 101.684612] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 101.692064] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 101.704348] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 101.713810] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 101.723022] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 101.732864] 8021q: adding VLAN 0 to HW filter on device team0 [ 101.740719] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 101.751134] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 101.759934] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 101.768024] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.774371] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.781315] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 101.789287] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 101.796840] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.803262] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.814349] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 101.825473] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 101.833701] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 101.844975] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 101.855501] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 101.866590] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 101.875198] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 101.883359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 101.890759] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 101.897775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 101.908341] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 101.916383] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 101.925006] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 101.934400] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 101.940891] 8021q: adding VLAN 0 to HW filter on device team0 [ 101.948342] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 101.955810] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 101.964553] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 101.972713] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 101.980558] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 101.989173] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 101.996933] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.003335] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.010417] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 102.017099] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 102.024481] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 102.032787] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 102.044330] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 102.053662] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 102.064341] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 102.074536] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 102.082515] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 102.091674] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 102.100209] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 102.108325] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 102.116235] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.122626] bridge0: port 2(bridge_slave_1) entered forwarding state [ 102.129727] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 102.137426] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 102.145578] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 102.153361] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 102.163782] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 102.175360] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 102.184773] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 102.194405] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 102.202689] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 102.211059] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 102.220224] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 102.228118] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 102.235661] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 102.243258] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 102.251117] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 102.263039] audit: type=1400 audit(1574862610.798:38): avc: denied { associate } for pid=7611 comm="syz-executor.2" name="syz2" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 102.268966] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 102.298857] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 102.315072] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 102.326179] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 102.339501] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 102.346738] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 102.354631] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 102.363967] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.370382] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.377587] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 102.385868] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 102.393514] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 102.402260] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 102.410815] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 102.419811] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 102.427299] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 102.435127] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 102.448779] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 102.472882] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 102.480087] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 102.489573] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 102.496401] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 102.511940] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 102.519962] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 102.534002] device tunl0 entered promiscuous mode [ 102.542456] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 102.552797] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 102.564200] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'. [ 102.578685] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 102.585978] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 102.594588] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 102.605845] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.612347] bridge0: port 2(bridge_slave_1) entered forwarding state [ 102.619713] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 102.627321] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 102.635197] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 102.644098] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 102.653595] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 102.663687] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 102.673815] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 102.684607] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 102.695124] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 102.705363] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 102.719065] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 102.726864] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 102.735390] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 102.743566] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 102.753110] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 102.763705] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 102.778068] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'. [ 102.786772] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 102.794708] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 102.803290] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 102.811549] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 102.819492] device ip_vti0 entered promiscuous mode [ 102.832422] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 102.841603] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 102.849719] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 102.857532] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 102.865582] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 102.873322] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 102.882290] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 102.890244] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 102.896941] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 102.906349] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 102.923608] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 102.948126] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 102.960989] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 102.973779] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 102.981234] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 102.989598] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 102.997173] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 103.004179] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 103.011388] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 103.020105] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 103.028126] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 103.034853] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 103.044367] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 103.054333] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 103.063275] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 103.070244] device ip6gre0 entered promiscuous mode [ 103.075624] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'. [ 103.088366] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready 2019/11/27 13:50:11 executed programs: 8 [ 103.100543] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 103.113712] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 103.125522] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 103.144668] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 103.161981] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 103.174019] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 103.188938] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'. [ 103.204979] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 103.214037] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 103.228309] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 103.236071] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 103.243102] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 103.250854] device tunl0 entered promiscuous mode [ 103.256726] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'. [ 103.285686] device vcan0 entered promiscuous mode [ 103.302177] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 103.318808] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 103.324888] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 103.339476] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'. [ 103.362553] device ip_vti0 entered promiscuous mode [ 103.398638] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'. [ 103.416161] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 103.432221] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'. [ 103.448340] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'. [ 103.462511] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 103.485081] device tunl0 entered promiscuous mode [ 103.494394] device nlmon0 entered promiscuous mode [ 103.500915] device tunl0 entered promiscuous mode [ 103.506409] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'. [ 103.519970] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 103.530884] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 103.544814] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 103.582253] device ip6gre0 entered promiscuous mode [ 103.601337] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 103.633206] device tunl0 entered promiscuous mode [ 103.645129] device ip_vti0 entered promiscuous mode [ 103.750088] device tunl0 entered promiscuous mode [ 103.788214] device ip6_vti0 entered promiscuous mode [ 103.819493] batman_adv: batadv0: Adding interface: bridge0 [ 103.825268] batman_adv: batadv0: The MTU of interface bridge0 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. [ 103.853186] batman_adv: batadv0: Interface activated: bridge0 [ 103.869856] device vxcan1 entered promiscuous mode [ 103.874917] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 103.885524] device ip6gre0 entered promiscuous mode [ 103.900901] batman_adv: batadv0: Adding interface: erspan0 [ 103.906576] batman_adv: batadv0: The MTU of interface erspan0 is too small (1450) 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. [ 103.933426] batman_adv: batadv0: Interface activated: erspan0 [ 103.944833] device bridge0 entered promiscuous mode [ 103.950366] batman_adv: batadv0: Interface deactivated: bridge0 [ 103.960371] batman_adv: batadv0: Removing interface: bridge0 [ 103.970851] device erspan0 entered promiscuous mode [ 103.982381] batman_adv: batadv0: Interface deactivated: erspan0 [ 104.001790] batman_adv: batadv0: Removing interface: erspan0 [ 104.023740] device ip_vti0 entered promiscuous mode [ 104.038170] batman_adv: batadv0: Adding interface: bridge0 [ 104.043943] batman_adv: batadv0: The MTU of interface bridge0 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. [ 104.070833] batman_adv: batadv0: Interface activated: bridge0 [ 104.077311] device ip6gre0 entered promiscuous mode [ 104.115319] batman_adv: batadv0: Adding interface: veth0_to_bridge [ 104.138232] batman_adv: batadv0: The MTU of interface veth0_to_bridge 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. [ 104.164538] batman_adv: batadv0: Interface activated: veth0_to_bridge [ 104.179341] device veth0_to_bridge entered promiscuous mode [ 104.204587] batman_adv: batadv0: Interface deactivated: veth0_to_bridge [ 104.223772] batman_adv: batadv0: Removing interface: veth0_to_bridge [ 104.236352] device vcan0 entered promiscuous mode [ 104.244923] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 104.253362] device dummy0 entered promiscuous mode [ 104.261797] batman_adv: batadv0: Adding interface: dummy0 [ 104.270614] batman_adv: batadv0: The MTU of interface dummy0 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. [ 104.300941] batman_adv: batadv0: Interface activated: dummy0 [ 104.309486] device ip6tnl0 entered promiscuous mode [ 104.326559] device vcan0 entered promiscuous mode [ 104.371536] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 104.391653] device ip6gre0 entered promiscuous mode [ 104.404498] device nlmon0 entered promiscuous mode [ 104.423084] batman_adv: batadv0: Adding interface: veth0_to_bond [ 104.440058] batman_adv: batadv0: The MTU of interface veth0_to_bond 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. [ 104.467231] batman_adv: batadv0: Interface activated: veth0_to_bond [ 104.486315] batman_adv: batadv0: Adding interface: bridge0 [ 104.517886] batman_adv: batadv0: The MTU of interface bridge0 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. [ 104.544290] batman_adv: batadv0: Interface activated: bridge0 [ 104.555061] device veth0_to_bond entered promiscuous mode [ 104.564652] batman_adv: batadv0: Interface deactivated: veth0_to_bond [ 104.572145] batman_adv: batadv0: Removing interface: veth0_to_bond [ 104.581085] device bridge0 entered promiscuous mode [ 104.587240] batman_adv: batadv0: Interface deactivated: bridge0 [ 104.594679] batman_adv: batadv0: Removing interface: bridge0 [ 104.616226] device vxcan0 entered promiscuous mode [ 104.628786] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 104.641733] batman_adv: batadv0: Adding interface: veth0_to_bond [ 104.649466] batman_adv: batadv0: The MTU of interface veth0_to_bond 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. [ 104.677751] batman_adv: batadv0: Interface activated: veth0_to_bond [ 104.708124] device caif0 entered promiscuous mode [ 104.715383] device vxcan1 entered promiscuous mode [ 104.721448] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 104.732777] batman_adv: batadv0: Adding interface: veth0_to_team [ 104.771695] batman_adv: batadv0: The MTU of interface veth0_to_team 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. [ 104.805982] batman_adv: batadv0: Interface activated: veth0_to_team [ 104.814193] device vcan0 entered promiscuous mode [ 104.822970] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 104.836107] batman_adv: batadv0: Adding interface: dummy0 [ 104.867533] batman_adv: batadv0: The MTU of interface dummy0 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. [ 104.900391] batman_adv: batadv0: Interface activated: dummy0 [ 104.907420] device veth0_to_team entered promiscuous mode [ 104.914019] batman_adv: batadv0: Interface deactivated: veth0_to_team [ 104.921305] batman_adv: batadv0: Removing interface: veth0_to_team [ 104.932596] batman_adv: batadv0: Adding interface: veth1 [ 104.938649] batman_adv: batadv0: The MTU of interface veth1 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. [ 104.966231] batman_adv: batadv0: Interface activated: veth1 [ 104.973530] device dummy0 entered promiscuous mode [ 104.979491] batman_adv: batadv0: Interface deactivated: dummy0 [ 104.986323] batman_adv: batadv0: Removing interface: dummy0 [ 104.994515] device veth1 entered promiscuous mode [ 105.014573] batman_adv: batadv0: Interface deactivated: veth1 [ 105.021007] batman_adv: batadv0: Removing interface: veth1 [ 105.036649] batman_adv: batadv0: Adding interface: veth0_to_bridge [ 105.043622] batman_adv: batadv0: The MTU of interface veth0_to_bridge 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. [ 105.071579] batman_adv: batadv0: Interface activated: veth0_to_bridge [ 105.082539] batman_adv: batadv0: Adding interface: netdevsim1 [ 105.088599] batman_adv: batadv0: The MTU of interface netdevsim1 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. [ 105.113971] batman_adv: batadv0: Interface activated: netdevsim1 [ 105.123837] batman_adv: batadv0: Adding interface: veth0_to_team [ 105.131194] batman_adv: batadv0: The MTU of interface veth0_to_team 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. [ 105.156683] batman_adv: batadv0: Interface activated: veth0_to_team [ 105.163984] device veth0_to_bridge entered promiscuous mode [ 105.170773] batman_adv: batadv0: Interface deactivated: veth0_to_bridge [ 105.178187] batman_adv: batadv0: Removing interface: veth0_to_bridge [ 105.200494] device netdevsim1 entered promiscuous mode [ 105.206968] batman_adv: batadv0: Interface deactivated: netdevsim1 [ 105.215713] batman_adv: batadv0: Removing interface: netdevsim1 [ 105.226128] batman_adv: batadv0: Adding interface: dummy0 [ 105.232092] batman_adv: batadv0: The MTU of interface dummy0 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. [ 105.257941] batman_adv: batadv0: Interface activated: dummy0 [ 105.266300] batman_adv: batadv0: Adding interface: veth1 [ 105.278432] batman_adv: batadv0: The MTU of interface veth1 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. [ 105.307731] batman_adv: batadv0: Interface activated: veth1 [ 105.314860] device nlmon0 entered promiscuous mode [ 105.321923] batman_adv: batadv0: Adding interface: veth0_to_bridge [ 105.331319] batman_adv: batadv0: The MTU of interface veth0_to_bridge 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. [ 105.358251] batman_adv: batadv0: Interface activated: veth0_to_bridge [ 105.368694] batman_adv: batadv0: Adding interface: veth0_to_hsr [ 105.394045] batman_adv: batadv0: The MTU of interface veth0_to_hsr 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. [ 105.428800] batman_adv: batadv0: Interface activated: veth0_to_hsr [ 105.436828] device veth0_to_hsr entered promiscuous mode [ 105.449187] batman_adv: batadv0: Interface deactivated: veth0_to_hsr [ 105.456456] batman_adv: batadv0: Removing interface: veth0_to_hsr [ 105.475617] batman_adv: batadv0: Adding interface: veth0_to_bond [ 105.483873] batman_adv: batadv0: The MTU of interface veth0_to_bond 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. [ 105.510590] batman_adv: batadv0: Interface activated: veth0_to_bond [ 105.518130] device bridge_slave_1 left promiscuous mode [ 105.524204] bridge0: port 2(bridge_slave_1) entered disabled state [ 105.572042] batman_adv: batadv0: Adding interface: bridge_slave_1 [ 105.578758] batman_adv: batadv0: The MTU of interface bridge_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. [ 105.604801] batman_adv: batadv0: Interface activated: bridge_slave_1 [ 105.612659] device vxcan0 entered promiscuous mode [ 105.618614] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 105.625906] device bridge_slave_1 entered promiscuous mode [ 105.633731] batman_adv: batadv0: Interface deactivated: bridge_slave_1 [ 105.641097] batman_adv: batadv0: Removing interface: bridge_slave_1 [ 105.650436] device bridge_slave_0 left promiscuous mode [ 105.656138] bridge0: port 1(bridge_slave_0) entered disabled state [ 105.700069] batman_adv: batadv0: Adding interface: bridge_slave_0 [ 105.706468] batman_adv: batadv0: The MTU of interface bridge_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. [ 105.732558] batman_adv: batadv0: Interface activated: bridge_slave_0 [ 105.740809] batman_adv: batadv0: Adding interface: veth0_to_hsr [ 105.746908] batman_adv: batadv0: The MTU of interface veth0_to_hsr 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. [ 105.772569] batman_adv: batadv0: Interface activated: veth0_to_hsr [ 105.779843] device bridge_slave_0 entered promiscuous mode [ 105.800086] batman_adv: batadv0: Interface deactivated: bridge_slave_0 [ 105.812088] batman_adv: batadv0: Removing interface: bridge_slave_0 [ 105.821474] device veth0_to_bond entered promiscuous mode [ 105.830613] batman_adv: batadv0: Interface deactivated: veth0_to_bond [ 105.837316] batman_adv: batadv0: Removing interface: veth0_to_bond [ 105.848144] device vxcan1 entered promiscuous mode [ 105.854997] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 105.875595] batman_adv: batadv0: Adding interface: bridge_slave_0 [ 105.897446] batman_adv: batadv0: The MTU of interface bridge_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. [ 105.928663] batman_adv: batadv0: Interface activated: bridge_slave_0 [ 105.941588] batman_adv: batadv0: Adding interface: veth0_to_bond [ 105.948098] batman_adv: batadv0: The MTU of interface veth0_to_bond 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. [ 105.973541] batman_adv: batadv0: Interface activated: veth0_to_bond [ 105.982091] batman_adv: batadv0: Adding interface: hsr0 [ 105.999587] batman_adv: batadv0: The MTU of interface hsr0 is too small (1494) 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. [ 106.025007] batman_adv: batadv0: Interface activated: hsr0 [ 106.034220] device hsr0 entered promiscuous mode [ 106.045252] batman_adv: batadv0: Interface deactivated: hsr0 [ 106.051893] batman_adv: batadv0: Removing interface: hsr0 [ 106.066828] bond0: Releasing backup interface bond_slave_1 [ 106.122203] batman_adv: batadv0: Adding interface: bond_slave_1 [ 106.129678] batman_adv: batadv0: The MTU of interface bond_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. [ 106.155378] batman_adv: batadv0: Not using interface bond_slave_1 (retrying later): interface not active [ 106.166552] batman_adv: batadv0: Adding interface: veth1 [ 106.172490] batman_adv: batadv0: The MTU of interface veth1 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. [ 106.197173] batman_adv: batadv0: Interface activated: veth1 [ 106.204148] device bond_slave_1 entered promiscuous mode [ 106.211892] batman_adv: batadv0: Interface activated: bond_slave_1 [ 106.219115] batman_adv: batadv0: Interface deactivated: bond_slave_1 [ 106.225801] batman_adv: batadv0: Removing interface: bond_slave_1 [ 106.234078] device veth1 entered promiscuous mode [ 106.239535] batman_adv: batadv0: Interface deactivated: veth1 [ 106.246138] batman_adv: batadv0: Removing interface: veth1 [ 106.257117] bond0: Releasing backup interface bond_slave_0 [ 106.301633] batman_adv: batadv0: Adding interface: bond_slave_0 [ 106.307985] batman_adv: batadv0: The MTU of interface bond_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. [ 106.333218] batman_adv: batadv0: Not using interface bond_slave_0 (retrying later): interface not active [ 106.344354] batman_adv: batadv0: Adding interface: hsr0 [ 106.350168] batman_adv: batadv0: The MTU of interface hsr0 is too small (1494) 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. [ 106.375913] batman_adv: batadv0: Interface activated: hsr0 [ 106.383547] batman_adv: batadv0: Adding interface: veth0_to_team [ 106.391127] batman_adv: batadv0: The MTU of interface veth0_to_team 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. [ 106.421736] batman_adv: batadv0: Interface activated: veth0_to_team [ 106.429781] device bond_slave_0 entered promiscuous mode [ 106.436372] batman_adv: batadv0: Interface activated: bond_slave_0 [ 106.443968] batman_adv: batadv0: Interface deactivated: bond_slave_0 [ 106.450913] batman_adv: batadv0: Removing interface: bond_slave_0 [ 106.461926] device veth0_to_team entered promiscuous mode [ 106.469222] batman_adv: batadv0: Interface deactivated: veth0_to_team [ 106.476122] batman_adv: batadv0: Removing interface: veth0_to_team [ 106.485055] batman_adv: batadv0: Adding interface: veth0_to_bridge [ 106.492191] batman_adv: batadv0: The MTU of interface veth0_to_bridge 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. [ 106.519240] batman_adv: batadv0: Interface activated: veth0_to_bridge [ 106.529051] device veth0_to_bridge entered promiscuous mode [ 106.538540] batman_adv: batadv0: Interface deactivated: veth0_to_bridge [ 106.546345] batman_adv: batadv0: Removing interface: veth0_to_bridge [ 106.556163] batman_adv: batadv0: Adding interface: veth1 [ 106.574858] batman_adv: batadv0: The MTU of interface veth1 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. [ 106.600533] batman_adv: batadv0: Interface activated: veth1 [ 106.622015] batman_adv: batadv0: Adding interface: veth3 [ 106.627521] batman_adv: batadv0: The MTU of interface veth3 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. [ 106.655903] batman_adv: batadv0: Not using interface veth3 (retrying later): interface not active [ 106.668009] batman_adv: batadv0: Adding interface: bond_slave_0 [ 106.674281] batman_adv: batadv0: The MTU of interface bond_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. [ 106.700378] batman_adv: batadv0: Interface activated: bond_slave_0 [ 106.709566] batman_adv: batadv0: Adding interface: veth0_to_team [ 106.723228] batman_adv: batadv0: The MTU of interface veth0_to_team 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. [ 106.749837] batman_adv: batadv0: Interface activated: veth0_to_team [ 106.757297] device veth3 entered promiscuous mode [ 106.763013] IPv6: ADDRCONF(NETDEV_UP): veth3: link is not ready [ 106.785512] batman_adv: batadv0: Interface activated: veth3 [ 106.794198] batman_adv: batadv0: Interface deactivated: veth3 [ 106.801432] batman_adv: batadv0: Removing interface: veth3 [ 106.823096] batman_adv: batadv0: Adding interface: veth3 [ 106.829154] batman_adv: batadv0: The MTU of interface veth3 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. [ 106.854780] batman_adv: batadv0: Interface activated: veth3 [ 106.867470] device veth0_to_hsr entered promiscuous mode [ 106.892632] team0: Port device team_slave_1 removed [ 106.908500] batman_adv: batadv0: Adding interface: team_slave_1 [ 106.914738] batman_adv: batadv0: The MTU of interface team_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. [ 106.941201] batman_adv: batadv0: Not using interface team_slave_1 (retrying later): interface not active [ 106.951698] device team_slave_1 entered promiscuous mode [ 106.958222] batman_adv: batadv0: Interface activated: team_slave_1 [ 106.964950] batman_adv: batadv0: Interface deactivated: team_slave_1 [ 106.972227] batman_adv: batadv0: Removing interface: team_slave_1 [ 106.980536] device bridge_slave_1 left promiscuous mode [ 106.987308] bridge0: port 2(bridge_slave_1) entered disabled state [ 107.040080] batman_adv: batadv0: Adding interface: bridge_slave_1 [ 107.046987] batman_adv: batadv0: The MTU of interface bridge_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. [ 107.074602] batman_adv: batadv0: Interface activated: bridge_slave_1 [ 107.081973] device bridge_slave_1 entered promiscuous mode [ 107.088314] batman_adv: batadv0: Interface deactivated: bridge_slave_1 [ 107.095050] batman_adv: batadv0: Removing interface: bridge_slave_1 [ 107.107708] team0: Port device team_slave_0 removed [ 107.113696] batman_adv: batadv0: Adding interface: team_slave_0 [ 107.120306] batman_adv: batadv0: The MTU of interface team_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. [ 107.146099] batman_adv: batadv0: Not using interface team_slave_0 (retrying later): interface not active [ 107.157274] device team_slave_0 entered promiscuous mode [ 107.164054] batman_adv: batadv0: Interface activated: team_slave_0 [ 107.171851] batman_adv: batadv0: Interface deactivated: team_slave_0 [ 107.182249] batman_adv: batadv0: Removing interface: team_slave_0 [ 107.190993] batman_adv: batadv0: Adding interface: veth0_to_hsr [ 107.197102] batman_adv: batadv0: The MTU of interface veth0_to_hsr 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. [ 107.223430] batman_adv: batadv0: Interface activated: veth0_to_hsr [ 107.235330] batman_adv: batadv0: Adding interface: veth0_to_bond [ 107.241971] batman_adv: batadv0: The MTU of interface veth0_to_bond 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. [ 107.267529] batman_adv: batadv0: Interface activated: veth0_to_bond [ 107.280363] device veth0_to_bond entered promiscuous mode [ 107.286492] batman_adv: batadv0: Interface deactivated: veth0_to_bond [ 107.294794] batman_adv: batadv0: Removing interface: veth0_to_bond [ 107.303224] batman_adv: batadv0: Adding interface: veth5 [ 107.309194] batman_adv: batadv0: The MTU of interface veth5 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. [ 107.334493] batman_adv: batadv0: Not using interface veth5 (retrying later): interface not active [ 107.345451] batman_adv: batadv0: Adding interface: team_slave_1 [ 107.352109] batman_adv: batadv0: The MTU of interface team_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. [ 107.378792] batman_adv: batadv0: Interface activated: team_slave_1 [ 107.385954] device veth5 entered promiscuous mode [ 107.391217] IPv6: ADDRCONF(NETDEV_UP): veth5: link is not ready [ 107.397328] batman_adv: batadv0: Interface activated: veth5 [ 107.407988] batman_adv: batadv0: Interface deactivated: veth5 [ 107.421051] batman_adv: batadv0: Removing interface: veth5 [ 107.431920] batman_adv: batadv0: Adding interface: bridge_slave_1 [ 107.439979] batman_adv: batadv0: The MTU of interface bridge_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. [ 107.465963] batman_adv: batadv0: Interface activated: bridge_slave_1 [ 107.474786] batman_adv: batadv0: Adding interface: team_slave_0 [ 107.492657] batman_adv: batadv0: The MTU of interface team_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. [ 107.521243] batman_adv: batadv0: Interface activated: team_slave_0 [ 107.530486] batman_adv: batadv0: Adding interface: veth0_to_bond [ 107.536851] batman_adv: batadv0: The MTU of interface veth0_to_bond 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. [ 107.564155] batman_adv: batadv0: Interface activated: veth0_to_bond [ 107.586929] nla_parse: 53 callbacks suppressed [ 107.586938] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'. [ 107.635089] batman_adv: batadv0: Adding interface: hsr_slave_0 [ 107.660856] batman_adv: batadv0: The MTU of interface hsr_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. [ 107.690804] batman_adv: batadv0: Interface activated: hsr_slave_0 [ 107.703814] batman_adv: batadv0: Adding interface: hsr_slave_1 [ 107.711636] batman_adv: batadv0: The MTU of interface hsr_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. [ 107.737009] batman_adv: batadv0: Interface activated: hsr_slave_1 [ 107.744764] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. [ 107.754407] batman_adv: batadv0: Interface deactivated: hsr_slave_1 [ 107.765264] batman_adv: batadv0: Removing interface: hsr_slave_1 [ 107.778447] batman_adv: batadv0: Adding interface: veth0_to_team [ 107.784746] batman_adv: batadv0: The MTU of interface veth0_to_team 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. [ 107.810374] batman_adv: batadv0: Interface activated: veth0_to_team [ 107.817521] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'. [ 107.838270] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'. [ 107.848293] device veth0_to_team entered promiscuous mode [ 107.854828] batman_adv: batadv0: Interface deactivated: veth0_to_team [ 107.862010] batman_adv: batadv0: Removing interface: veth0_to_team [ 107.870888] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. [ 107.882554] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'. [ 107.898015] batman_adv: batadv0: Adding interface: veth0_to_team [ 107.905416] batman_adv: batadv0: The MTU of interface veth0_to_team 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. [ 107.932146] batman_adv: batadv0: Interface activated: veth0_to_team [ 107.941803] batman_adv: batadv0: Interface deactivated: hsr_slave_0 [ 107.951365] batman_adv: batadv0: Removing interface: hsr_slave_0 [ 107.961519] batman_adv: batadv0: Adding interface: veth7 [ 107.967078] batman_adv: batadv0: The MTU of interface veth7 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. [ 107.993029] batman_adv: batadv0: Not using interface veth7 (retrying later): interface not active [ 108.003546] device veth0_to_team entered promiscuous mode [ 108.013958] batman_adv: batadv0: Interface deactivated: veth0_to_team [ 108.020828] batman_adv: batadv0: Removing interface: veth0_to_team [ 108.029151] device veth7 entered promiscuous mode [ 108.034831] IPv6: ADDRCONF(NETDEV_UP): veth7: link is not ready [ 108.041662] batman_adv: batadv0: Interface activated: veth7 [ 108.048432] batman_adv: batadv0: Interface deactivated: veth7 [ 108.054935] batman_adv: batadv0: Removing interface: veth7 [ 108.062436] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'. [ 108.073242] batman_adv: batadv0: Adding interface: hsr_slave_1 2019/11/27 13:50:16 executed programs: 64 [ 108.079777] batman_adv: batadv0: The MTU of interface hsr_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. [ 108.108435] batman_adv: batadv0: Interface activated: hsr_slave_1 [ 108.116742] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. [ 108.128774] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'. [ 108.156796] batman_adv: batadv0: Adding interface: veth0_to_team [ 108.166906] batman_adv: batadv0: The MTU of interface veth0_to_team 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. [ 108.197290] batman_adv: batadv0: Interface activated: veth0_to_team [ 108.206936] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'. [ 108.307043] batman_adv: batadv0: Adding interface: veth3 [ 108.337390] batman_adv: batadv0: The MTU of interface veth3 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. [ 108.367729] batman_adv: batadv0: Not using interface veth3 (retrying later): interface not active [ 108.377539] device veth3 entered promiscuous mode [ 108.383561] IPv6: ADDRCONF(NETDEV_UP): veth3: link is not ready [ 108.389967] batman_adv: batadv0: Interface activated: veth3 [ 108.396372] batman_adv: batadv0: Interface deactivated: veth3 [ 108.404013] batman_adv: batadv0: Removing interface: veth3 [ 108.425221] batman_adv: batadv0: Adding interface: veth0_to_hsr [ 108.432493] batman_adv: batadv0: The MTU of interface veth0_to_hsr 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. [ 108.458848] batman_adv: batadv0: Interface activated: veth0_to_hsr [ 108.466565] batman_adv: batadv0: Adding interface: hsr_slave_0 [ 108.473706] batman_adv: batadv0: The MTU of interface hsr_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. [ 108.500040] batman_adv: batadv0: Interface activated: hsr_slave_0 [ 108.513039] batman_adv: batadv0: Adding interface: veth3 [ 108.518896] batman_adv: batadv0: The MTU of interface veth3 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. [ 108.543778] batman_adv: batadv0: Not using interface veth3 (retrying later): interface not active [ 108.554808] batman_adv: batadv0: Adding interface: veth5 [ 108.561136] batman_adv: batadv0: The MTU of interface veth5 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. [ 108.587377] batman_adv: batadv0: Not using interface veth5 (retrying later): interface not active [ 108.597175] device veth0_to_hsr entered promiscuous mode [ 108.604957] batman_adv: batadv0: Interface deactivated: veth0_to_hsr [ 108.611867] batman_adv: batadv0: Removing interface: veth0_to_hsr [ 108.623740] batman_adv: batadv0: Adding interface: veth11 [ 108.630700] batman_adv: batadv0: The MTU of interface veth11 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. [ 108.656582] batman_adv: batadv0: Not using interface veth11 (retrying later): interface not active [ 108.667622] batman_adv: batadv0: Interface deactivated: hsr_slave_0 [ 108.678442] batman_adv: batadv0: Removing interface: hsr_slave_0 [ 108.687532] device veth3 entered promiscuous mode [ 108.693476] IPv6: ADDRCONF(NETDEV_UP): veth3: link is not ready [ 108.700139] batman_adv: batadv0: Interface activated: veth3 [ 108.706509] batman_adv: batadv0: Interface deactivated: veth3 [ 108.712540] batman_adv: batadv0: Removing interface: veth3 [ 108.720326] device veth5 entered promiscuous mode [ 108.725427] IPv6: ADDRCONF(NETDEV_UP): veth5: link is not ready [ 108.733089] batman_adv: batadv0: Interface activated: veth5 [ 108.742223] batman_adv: batadv0: Interface deactivated: veth5 [ 108.748955] batman_adv: batadv0: Removing interface: veth5 [ 108.756678] batman_adv: batadv0: Adding interface: veth3 [ 108.763326] batman_adv: batadv0: The MTU of interface veth3 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. [ 108.790057] batman_adv: batadv0: Interface activated: veth3 [ 108.796753] device veth11 entered promiscuous mode [ 108.808677] IPv6: ADDRCONF(NETDEV_UP): veth11: link is not ready [ 108.816286] batman_adv: batadv0: Interface activated: veth11 [ 108.828535] batman_adv: batadv0: Interface deactivated: veth11 [ 108.835022] batman_adv: batadv0: Removing interface: veth11 [ 108.844952] batman_adv: batadv0: Adding interface: veth0_to_hsr [ 108.851483] batman_adv: batadv0: The MTU of interface veth0_to_hsr 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. [ 108.878003] batman_adv: batadv0: Interface activated: veth0_to_hsr [ 108.886384] batman_adv: batadv0: Adding interface: hsr_slave_0 [ 108.894639] batman_adv: batadv0: The MTU of interface hsr_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. [ 108.925366] batman_adv: batadv0: Interface activated: hsr_slave_0 [ 108.940008] batman_adv: batadv0: Adding interface: veth3 [ 108.945571] batman_adv: batadv0: The MTU of interface veth3 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. [ 108.982956] batman_adv: batadv0: Interface activated: veth3 [ 108.990626] batman_adv: batadv0: Adding interface: veth5 [ 108.996553] batman_adv: batadv0: The MTU of interface veth5 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. [ 109.021561] batman_adv: batadv0: Interface activated: veth5 [ 109.028757] batman_adv: batadv0: Interface deactivated: veth3 [ 109.036651] batman_adv: batadv0: Removing interface: veth3 [ 109.074929] device veth5 entered promiscuous mode [ 109.085321] IPv6: ADDRCONF(NETDEV_UP): veth5: link is not ready [ 109.105279] batman_adv: batadv0: Adding interface: hsr0 [ 109.122649] batman_adv: batadv0: The MTU of interface hsr0 is too small (1494) 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. [ 109.148576] batman_adv: batadv0: Interface activated: hsr0 [ 109.156468] batman_adv: batadv0: Adding interface: veth3 [ 109.162997] batman_adv: batadv0: The MTU of interface veth3 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. [ 109.188714] batman_adv: batadv0: Not using interface veth3 (retrying later): interface not active [ 109.199376] device hsr0 entered promiscuous mode [ 109.204857] batman_adv: batadv0: Interface deactivated: hsr0 [ 109.211444] batman_adv: batadv0: Removing interface: hsr0 [ 109.225819] device veth3 entered promiscuous mode [ 109.232536] IPv6: ADDRCONF(NETDEV_UP): veth3: link is not ready [ 109.239152] batman_adv: batadv0: Interface activated: veth3 [ 109.245320] batman_adv: batadv0: Interface deactivated: veth3 [ 109.252121] batman_adv: batadv0: Removing interface: veth3 [ 109.270819] batman_adv: batadv0: Adding interface: veth7 [ 109.277550] batman_adv: batadv0: The MTU of interface veth7 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. [ 109.302545] batman_adv: batadv0: Not using interface veth7 (retrying later): interface not active [ 109.313591] batman_adv: batadv0: Adding interface: veth5 [ 109.320490] batman_adv: batadv0: The MTU of interface veth5 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. [ 109.345611] batman_adv: batadv0: Interface activated: veth5 [ 109.353715] batman_adv: batadv0: Adding interface: veth5 [ 109.361348] batman_adv: batadv0: The MTU of interface veth5 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. [ 109.394694] batman_adv: batadv0: Not using interface veth5 (retrying later): interface not active [ 109.409697] batman_adv: batadv0: Adding interface: veth13 [ 109.415291] batman_adv: batadv0: The MTU of interface veth13 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. [ 109.440992] batman_adv: batadv0: Not using interface veth13 (retrying later): interface not active [ 109.452306] device veth5 entered promiscuous mode [ 109.459418] IPv6: ADDRCONF(NETDEV_UP): veth5: link is not ready [ 109.465747] batman_adv: batadv0: Interface activated: veth5 [ 109.472515] batman_adv: batadv0: Interface deactivated: veth5 [ 109.478673] batman_adv: batadv0: Removing interface: veth5 [ 109.486809] batman_adv: batadv0: Adding interface: hsr0 [ 109.493988] batman_adv: batadv0: The MTU of interface hsr0 is too small (1494) 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. [ 109.518956] batman_adv: batadv0: Interface activated: hsr0 [ 109.559218] batman_adv: batadv0: Adding interface: veth7 [ 109.586177] batman_adv: batadv0: The MTU of interface veth7 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. [ 109.616473] batman_adv: batadv0: Not using interface veth7 (retrying later): interface not active [ 109.627345] batman_adv: batadv0: Adding interface: veth5 [ 109.633341] batman_adv: batadv0: The MTU of interface veth5 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. [ 109.669615] batman_adv: batadv0: Interface activated: veth5 [ 109.676419] device veth7 entered promiscuous mode [ 109.690788] IPv6: ADDRCONF(NETDEV_UP): veth7: link is not ready [ 109.697061] batman_adv: batadv0: Interface activated: veth7 [ 109.704309] batman_adv: batadv0: Interface deactivated: veth7 [ 109.711713] batman_adv: batadv0: Removing interface: veth7 [ 109.745310] batman_adv: batadv0: Adding interface: veth3 [ 109.756406] batman_adv: batadv0: The MTU of interface veth3 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. [ 109.782855] batman_adv: batadv0: Not using interface veth3 (retrying later): interface not active [ 109.795013] batman_adv: batadv0: Adding interface: veth9 [ 109.800722] batman_adv: batadv0: The MTU of interface veth9 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. [ 109.826366] batman_adv: batadv0: Not using interface veth9 (retrying later): interface not active [ 109.837043] device veth3 entered promiscuous mode [ 109.843538] IPv6: ADDRCONF(NETDEV_UP): veth3: link is not ready [ 109.850694] batman_adv: batadv0: Interface activated: veth3 [ 109.857074] batman_adv: batadv0: Interface deactivated: veth3 [ 109.863281] batman_adv: batadv0: Removing interface: veth3 [ 109.871690] batman_adv: batadv0: Adding interface: veth5 [ 109.877340] batman_adv: batadv0: The MTU of interface veth5 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. [ 109.902218] batman_adv: batadv0: Not using interface veth5 (retrying later): interface not active [ 109.916994] device veth9 entered promiscuous mode [ 109.922268] IPv6: ADDRCONF(NETDEV_UP): veth9: link is not ready [ 109.928899] batman_adv: batadv0: Interface activated: veth9 [ 109.935350] batman_adv: batadv0: Interface deactivated: veth9 [ 109.941516] batman_adv: batadv0: Removing interface: veth9 [ 109.949695] device veth5 entered promiscuous mode [ 109.956096] IPv6: ADDRCONF(NETDEV_UP): veth5: link is not ready [ 109.962570] batman_adv: batadv0: Interface activated: veth5 [ 109.969489] batman_adv: batadv0: Interface deactivated: veth5 [ 109.975539] batman_adv: batadv0: Removing interface: veth5 [ 109.983929] batman_adv: batadv0: Adding interface: veth15 [ 109.989849] batman_adv: batadv0: The MTU of interface veth15 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. [ 110.015030] batman_adv: batadv0: Not using interface veth15 (retrying later): interface not active [ 110.026678] batman_adv: batadv0: Adding interface: veth7 [ 110.032327] batman_adv: batadv0: The MTU of interface veth7 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. [ 110.056964] batman_adv: batadv0: Interface activated: veth7 [ 110.070096] device veth15 entered promiscuous mode [ 110.084229] IPv6: ADDRCONF(NETDEV_UP): veth15: link is not ready [ 110.092943] ------------[ cut here ]------------ [ 110.093304] batman_adv: batadv0: Interface activated: veth15 [ 110.106839] WARNING: CPU: 1 PID: 23 at net/batman-adv/bat_iv_ogm.c:597 batadv_iv_send_outstanding_bat_ogm_packet.cold+0x3f/0x46 [ 110.106983] batman_adv: batadv0: Interface deactivated: veth15 [ 110.118506] Kernel panic - not syncing: panic_on_warn set ... [ 110.118506] [ 110.118529] CPU: 1 PID: 23 Comm: kworker/u4:1 Not tainted 4.19.86-syzkaller #0 [ 110.118536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.118558] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 110.118565] Call Trace: [ 110.118586] dump_stack+0x197/0x210 [ 110.118601] panic+0x26a/0x50e [ 110.118612] ? __warn_printk+0xf3/0xf3 [ 110.118635] ? batadv_iv_send_outstanding_bat_ogm_packet.cold+0x3f/0x46 [ 110.128742] batman_adv: batadv0: Removing interface: veth15 [ 110.131989] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 110.132011] ? __warn.cold+0x5/0x53 [ 110.192047] ? __warn+0xe8/0x1d0 [ 110.195438] ? batadv_iv_send_outstanding_bat_ogm_packet.cold+0x3f/0x46 [ 110.202204] __warn.cold+0x20/0x53 [ 110.205743] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 110.211282] ? batadv_iv_send_outstanding_bat_ogm_packet.cold+0x3f/0x46 [ 110.218030] report_bug+0x263/0x2b0 [ 110.221665] do_error_trap+0x204/0x360 [ 110.225547] ? math_error+0x340/0x340 [ 110.229341] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 110.234869] ? wake_up_klogd+0x99/0xd0 [ 110.238754] ? vprintk_emit+0x264/0x690 [ 110.242722] ? error_entry+0x7c/0xe0 [ 110.246431] ? trace_hardirqs_off_caller+0x65/0x220 [ 110.251451] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 110.256296] do_invalid_op+0x1b/0x20 [ 110.260004] invalid_op+0x14/0x20 [ 110.263456] RIP: 0010:batadv_iv_send_outstanding_bat_ogm_packet.cold+0x3f/0x46 [ 110.270807] Code: a4 ff ff e8 83 29 97 fa 48 c7 c7 00 55 fb 87 e8 8b 8d 81 fa e9 7d a4 ff ff e8 6d 29 97 fa 48 c7 c7 c0 51 fb 87 e8 75 8d 81 fa <0f> 0b e9 65 a4 ff ff e8 55 29 97 fa 48 c7 c7 c0 51 fb 87 e8 5d 8d [ 110.289929] RSP: 0018:ffff8880aa3dfcc8 EFLAGS: 00010282 [ 110.295308] RAX: 0000000000000024 RBX: ffff8880a7f45bc8 RCX: 0000000000000000 [ 110.302640] RDX: 0000000000000000 RSI: ffffffff815595f6 RDI: ffffed101547bf8b [ 110.309933] RBP: ffff8880aa3dfd30 R08: 0000000000000024 R09: ffffed1015d25079 [ 110.317209] R10: ffffed1015d25078 R11: ffff8880ae9283c7 R12: ffff8880a1191180 [ 110.324496] R13: ffff88809d288dc0 R14: ffff8880a7f45b80 R15: ffff8880a1191180 [ 110.331797] ? vprintk_func+0x86/0x189 [ 110.335692] ? batadv_iv_send_outstanding_bat_ogm_packet.cold+0x3f/0x46 [ 110.342560] process_one_work+0x989/0x1750 [ 110.346924] ? pwq_dec_nr_in_flight+0x320/0x320 [ 110.351615] ? lock_acquire+0x16f/0x3f0 [ 110.355599] ? kasan_check_write+0x14/0x20 [ 110.359822] ? do_raw_spin_lock+0xc8/0x240 [ 110.364058] worker_thread+0x98/0xe40 [ 110.367933] kthread+0x354/0x420 [ 110.371311] ? process_one_work+0x1750/0x1750 [ 110.375845] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 110.381385] ret_from_fork+0x24/0x30 [ 110.387130] Kernel Offset: disabled [ 110.390872] Rebooting in 86400 seconds..