Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 33.754702] audit: type=1400 audit(1600170492.506:8): avc: denied { execmem } for pid=6420 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 33.779362] IPVS: ftp: loaded support on port[0] = 21 [ 34.193557] can: request_module (can-proto-0) failed. [ 34.737689] can: request_module (can-proto-0) failed. [ 34.745638] can: request_module (can-proto-0) failed. [ 34.771460] audit: type=1400 audit(1600170493.517:9): avc: denied { create } for pid=6401 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 Warning: Permanently added '10.128.10.46' (ECDSA) to the list of known hosts. 2020/09/15 11:48:20 parsed 1 programs 2020/09/15 11:48:21 executed programs: 0 [ 42.586372] audit: type=1400 audit(1600170501.338:10): avc: denied { execmem } for pid=6543 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 42.662847] IPVS: ftp: loaded support on port[0] = 21 [ 42.671241] IPVS: ftp: loaded support on port[0] = 21 [ 42.676734] IPVS: ftp: loaded support on port[0] = 21 [ 42.715054] IPVS: ftp: loaded support on port[0] = 21 [ 42.724776] IPVS: ftp: loaded support on port[0] = 21 [ 42.811254] IPVS: ftp: loaded support on port[0] = 21 [ 42.915453] chnl_net:caif_netlink_parms(): no params data found [ 43.035308] chnl_net:caif_netlink_parms(): no params data found [ 43.053101] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.061340] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.068130] device bridge_slave_0 entered promiscuous mode [ 43.078046] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.084810] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.091811] device bridge_slave_1 entered promiscuous mode [ 43.144833] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.153951] chnl_net:caif_netlink_parms(): no params data found [ 43.192349] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.223722] chnl_net:caif_netlink_parms(): no params data found [ 43.232838] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.242232] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.249491] device bridge_slave_0 entered promiscuous mode [ 43.266702] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.274945] team0: Port device team_slave_0 added [ 43.295799] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.303460] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.311980] device bridge_slave_1 entered promiscuous mode [ 43.324387] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.332682] team0: Port device team_slave_1 added [ 43.358535] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.365257] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.373729] device bridge_slave_0 entered promiscuous mode [ 43.383788] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.392823] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.420244] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.426647] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.434175] device bridge_slave_1 entered promiscuous mode [ 43.454115] device hsr_slave_0 entered promiscuous mode [ 43.460343] device hsr_slave_1 entered promiscuous mode [ 43.466003] chnl_net:caif_netlink_parms(): no params data found [ 43.493163] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.502313] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.512261] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.520641] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.528102] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.551405] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.577039] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.585584] team0: Port device team_slave_0 added [ 43.591916] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.598285] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.605670] device bridge_slave_0 entered promiscuous mode [ 43.617307] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.623989] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.631258] device bridge_slave_1 entered promiscuous mode [ 43.649753] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.675295] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.683485] team0: Port device team_slave_1 added [ 43.689668] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.696916] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.704494] team0: Port device team_slave_0 added [ 43.714853] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.743277] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.751214] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.758610] team0: Port device team_slave_1 added [ 43.765692] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.774567] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.781453] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.788270] device bridge_slave_0 entered promiscuous mode [ 43.795654] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.804433] team0: Port device team_slave_0 added [ 43.812535] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.820527] team0: Port device team_slave_1 added [ 43.830866] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.843469] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.850035] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.856810] device bridge_slave_1 entered promiscuous mode [ 43.873672] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.888517] device hsr_slave_0 entered promiscuous mode [ 43.894309] device hsr_slave_1 entered promiscuous mode [ 43.905066] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.913299] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.919846] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.926783] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.933205] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.941798] chnl_net:caif_netlink_parms(): no params data found [ 43.951051] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.966863] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.975160] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.983627] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.990920] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.016592] device hsr_slave_0 entered promiscuous mode [ 44.022535] device hsr_slave_1 entered promiscuous mode [ 44.029893] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.051701] device hsr_slave_0 entered promiscuous mode [ 44.057397] device hsr_slave_1 entered promiscuous mode [ 44.072143] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.098316] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.109191] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.122530] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.130633] team0: Port device team_slave_0 added [ 44.139909] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.155678] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.162900] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.170220] device bridge_slave_0 entered promiscuous mode [ 44.176837] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.183678] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.191251] device bridge_slave_1 entered promiscuous mode [ 44.197983] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.205750] team0: Port device team_slave_1 added [ 44.213451] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.223482] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.245332] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.255374] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.276536] device hsr_slave_0 entered promiscuous mode [ 44.283297] device hsr_slave_1 entered promiscuous mode [ 44.291203] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.299719] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.307481] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.316410] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.358727] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.366150] team0: Port device team_slave_0 added [ 44.388343] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.399706] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.406778] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.414994] team0: Port device team_slave_1 added [ 44.424914] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.433956] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.443125] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.454882] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.462466] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.484994] device hsr_slave_0 entered promiscuous mode [ 44.491151] device hsr_slave_1 entered promiscuous mode [ 44.499546] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.507027] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.517107] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.524159] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.542619] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.553715] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.566187] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.574641] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.585932] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.594124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.602034] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.608363] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.619027] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.627320] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.640707] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.648568] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.657005] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.666591] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.672999] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.686690] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.695786] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.707718] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.715362] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.725781] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.733175] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.742575] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.753438] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.761963] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.770577] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.777566] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.785367] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.793425] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.802359] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.808754] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.816015] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.824051] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.840650] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.850863] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.856924] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.863790] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.872746] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.881330] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.889559] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.895885] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.917072] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.930650] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.939378] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.954615] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.962193] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.970170] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.978616] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.989681] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.997002] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.005152] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.013160] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.019576] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.028538] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.037585] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.045823] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.053610] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.060994] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.067819] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.074937] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.082617] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.090843] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.100734] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.100781] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.102962] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.104833] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.106810] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.112119] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.157952] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.167070] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.175096] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.183156] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.191402] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.199090] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.205434] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.212449] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.220377] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.227895] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.234315] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.241323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.249163] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.256736] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.264607] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.272294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.280408] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.289367] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.296452] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.303632] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.312487] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.320073] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.328151] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.338874] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.348255] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.354928] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.362886] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.371192] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.377526] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.384563] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.392950] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.400705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.408312] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.417619] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.427102] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.435721] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.449373] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.456987] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.464793] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.474994] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.482202] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.489210] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.496823] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.505237] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.512894] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.520658] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.527998] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.535509] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.544916] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.551393] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.559755] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.570143] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.580401] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.591767] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.599195] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 45.611986] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.618007] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.626492] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.637097] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.644992] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.653268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.661518] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.669169] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.676579] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.684144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.691795] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.699739] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.709257] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.715267] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.734359] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.740614] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.748506] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.755632] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.764701] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.774182] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.783761] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.794601] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.801996] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.812051] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 45.821909] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.830081] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.837733] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.844199] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.851980] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.860055] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.867787] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.875384] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.883659] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 45.891577] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.901821] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.911373] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.921237] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.932254] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.940064] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.947459] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.956099] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.964148] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.970584] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.977362] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.984169] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.991057] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.999011] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.007276] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.013719] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.021669] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.029493] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.040373] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 46.047643] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.056950] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.069399] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.077887] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.084906] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.092326] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.099508] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.107267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.115609] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.123489] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.129915] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.141499] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.152037] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.160849] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.169739] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.178287] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.187783] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.195759] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.205984] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.213613] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.221169] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.231208] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.241552] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.249303] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.257064] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.284335] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.297539] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.320942] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.328714] BUG: unable to handle kernel NULL pointer dereference at 0000000000000002 [ 46.336687] PGD 92412067 P4D 92412067 PUD 92413067 PMD 0 [ 46.342222] Oops: 0002 [#1] PREEMPT SMP KASAN [ 46.346714] CPU: 1 PID: 7444 Comm: syz-executor.4 Not tainted 4.19.145-syzkaller #0 [ 46.354495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.363841] RIP: 0010:mem16_serial_out+0x61/0xa0 [ 46.368574] Code: b6 8b e1 00 00 00 48 8d 7b 40 48 b8 00 00 00 00 00 fc ff df d3 e6 48 89 f9 48 c1 e9 03 80 3c 01 00 75 24 48 63 f6 48 03 73 40 <66> 89 16 48 83 c4 08 5b 5d c3 89 55 f0 89 75 f4 e8 da f6 1c fe 8b [ 46.387475] RSP: 0018:ffff888095b3f7c0 EFLAGS: 00010202 [ 46.392817] RAX: dffffc0000000000 RBX: ffffffff8abdc190 RCX: 1ffffffff157b83a [ 46.400065] RDX: 0000000000000001 RSI: 0000000000000002 RDI: ffffffff8abdc1d0 [ 46.407317] RBP: ffff888095b3f7d0 R08: ffffed10432761d6 R09: ffffed10432761d5 [ 46.414575] R10: ffffed10432761d5 R11: ffff8882193b0eab R12: ffffffff8abdc1e0 [ 46.421849] R13: ffffffff8abdc190 R14: ffffffff8abe1a80 R15: ffffffff8abdc26c [ 46.429106] FS: 00007f76e268d700(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 46.437319] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.443213] CR2: 0000000000000002 CR3: 0000000092191000 CR4: 00000000001406e0 [ 46.450479] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.457779] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.465033] Call Trace: [ 46.467620] serial8250_clear_fifos.part.6+0x35/0xb0 [ 46.472717] serial8250_do_startup+0x34c/0x1b00 [ 46.477385] serial8250_startup+0x3f/0x50 [ 46.481525] uart_startup.part.18+0x38f/0x840 [ 46.486003] ? uart_put_char+0x480/0x480 [ 46.490054] ? serial8250_release_std_resource+0x106/0x2f0 [ 46.495688] uart_ioctl+0x12c8/0x2be0 [ 46.499487] ? uart_port_activate+0x1e0/0x1e0 [ 46.503980] ? __might_fault+0xf1/0x1b0 [ 46.507951] tty_ioctl+0x452/0x1290 [ 46.511556] ? tty_vhangup+0x20/0x20 [ 46.515262] ? avc_ss_reset+0x130/0x130 [ 46.519233] ? mark_held_locks+0x130/0x130 [ 46.523461] ? mark_held_locks+0x130/0x130 [ 46.527692] do_vfs_ioctl+0x196/0x10c0 [ 46.531570] ? ioctl_preallocate+0x1c0/0x1c0 [ 46.535964] ? selinux_file_mprotect+0x5f0/0x5f0 [ 46.540823] ? ksys_dup3+0x2e0/0x2e0 [ 46.544519] ? put_timespec64+0xa9/0x100 [ 46.548564] ? nsecs_to_jiffies+0x20/0x20 [ 46.552701] ? putname+0xa8/0xe0 [ 46.556081] ? security_file_ioctl+0x4a/0x90 [ 46.560466] ? __fget_light+0x174/0x1e0 [ 46.564420] ksys_ioctl+0x62/0x90 [ 46.567850] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.572429] __x64_sys_ioctl+0x6e/0xb0 [ 46.576293] do_syscall_64+0xd0/0x4e0 [ 46.580077] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.585241] RIP: 0033:0x45a999 [ 46.588411] Code: 2d 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 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 46.607299] RSP: 002b:00007f76e268cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.615009] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a999 [ 46.622258] RDX: 0000000020000240 RSI: 000000000000541f RDI: 0000000000000003 [ 46.629512] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 46.636763] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f76e268d6d4 [ 46.644012] R13: 00000000004c5e84 R14: 00000000004dc2f0 R15: 00000000ffffffff [ 46.651273] Modules linked in: [ 46.654452] CR2: 0000000000000002 [ 46.660744] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.668896] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.676704] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.677437] ---[ end trace 37b43f5379e4f360 ]--- [ 46.684922] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.690214] RIP: 0010:mem16_serial_out+0x61/0xa0 [ 46.700060] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.701531] Code: b6 8b e1 00 00 00 48 8d 7b 40 48 b8 00 00 00 00 00 fc ff df d3 e6 48 89 f9 48 c1 e9 03 80 3c 01 00 75 24 48 63 f6 48 03 73 40 <66> 89 16 48 83 c4 08 5b 5d c3 89 55 f0 89 75 f4 e8 da f6 1c fe 8b [ 46.710215] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.726952] RSP: 0018:ffff888095b3f7c0 EFLAGS: 00010202 [ 46.736055] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.742935] RAX: dffffc0000000000 RBX: ffffffff8abdc190 RCX: 1ffffffff157b83a [ 46.748102] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.760390] RDX: 0000000000000001 RSI: 0000000000000002 RDI: ffffffff8abdc1d0 [ 46.767743] RBP: ffff888095b3f7d0 R08: ffffed10432761d6 R09: ffffed10432761d5 [ 46.774239] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.776861] R10: ffffed10432761d5 R11: ffff8882193b0eab R12: ffffffff8abdc1e0 [ 46.782334] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.788639] R13: ffffffff8abdc190 R14: ffffffff8abe1a80 R15: ffffffff8abdc26c [ 46.802612] FS: 00007f76e268d700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 46.811095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.820069] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.827454] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.828707] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.835379] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.841870] CR2: 00007fd99b54a000 CR3: 0000000092191000 CR4: 00000000001406f0 [ 46.851328] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.855859] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.869698] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.870912] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.884974] Kernel panic - not syncing: Fatal exception [ 46.891476] Kernel Offset: disabled [ 46.895087] Rebooting in 86400 seconds..