Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 33.421007] audit: type=1400 audit(1592323358.211:9): avc: denied { execmem } for pid=6415 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 33.447907] IPVS: ftp: loaded support on port[0] = 21 [ 33.901760] can: request_module (can-proto-0) failed. [ 34.935545] can: request_module (can-proto-0) failed. [ 34.943691] can: request_module (can-proto-0) failed. [ 34.967915] audit: type=1400 audit(1592323359.752:10): avc: denied { create } for pid=6395 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 '10.128.0.9' (ECDSA) to the list of known hosts. 2020/06/16 16:02:46 parsed 1 programs 2020/06/16 16:02:47 executed programs: 0 [ 42.670263] audit: type=1400 audit(1592323367.465:11): avc: denied { execmem } for pid=6538 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 42.727626] IPVS: ftp: loaded support on port[0] = 21 [ 42.728627] IPVS: ftp: loaded support on port[0] = 21 [ 42.748550] IPVS: ftp: loaded support on port[0] = 21 [ 42.750264] IPVS: ftp: loaded support on port[0] = 21 [ 42.766174] IPVS: ftp: loaded support on port[0] = 21 [ 42.767257] IPVS: ftp: loaded support on port[0] = 21 [ 42.923282] chnl_net:caif_netlink_parms(): no params data found [ 43.019451] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.026483] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.033287] device bridge_slave_0 entered promiscuous mode [ 43.066076] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.072662] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.081221] device bridge_slave_1 entered promiscuous mode [ 43.087976] chnl_net:caif_netlink_parms(): no params data found [ 43.198818] chnl_net:caif_netlink_parms(): no params data found [ 43.208989] chnl_net:caif_netlink_parms(): no params data found [ 43.230551] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.269438] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.299553] chnl_net:caif_netlink_parms(): no params data found [ 43.322316] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.330736] team0: Port device team_slave_0 added [ 43.340863] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.351105] team0: Port device team_slave_1 added [ 43.357874] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.364227] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.372377] device bridge_slave_0 entered promiscuous mode [ 43.381773] chnl_net:caif_netlink_parms(): no params data found [ 43.400478] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.408105] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.414449] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.421478] device bridge_slave_1 entered promiscuous mode [ 43.450601] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.477557] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.483912] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.491490] device bridge_slave_0 entered promiscuous mode [ 43.537091] device hsr_slave_0 entered promiscuous mode [ 43.575329] device hsr_slave_1 entered promiscuous mode [ 43.628638] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.642965] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.651594] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.658419] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.665601] device bridge_slave_1 entered promiscuous mode [ 43.677799] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.684143] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.691638] device bridge_slave_0 entered promiscuous mode [ 43.699342] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.706065] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.712595] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.720512] device bridge_slave_0 entered promiscuous mode [ 43.727787] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.748383] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.754740] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.762775] device bridge_slave_1 entered promiscuous mode [ 43.776550] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.782890] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.791365] device bridge_slave_1 entered promiscuous mode [ 43.797658] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.803984] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.811284] device bridge_slave_0 entered promiscuous mode [ 43.821299] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.828577] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.836058] device bridge_slave_1 entered promiscuous mode [ 43.843205] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.852654] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.866741] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.888396] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.906697] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.913958] team0: Port device team_slave_0 added [ 43.920764] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.928215] team0: Port device team_slave_1 added [ 43.947237] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.953963] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.961170] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.967574] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.976398] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.984475] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.993491] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.003068] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.010461] team0: Port device team_slave_0 added [ 44.021693] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.028946] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.041628] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.053281] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.066646] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.078782] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.086316] team0: Port device team_slave_0 added [ 44.091468] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.100270] team0: Port device team_slave_1 added [ 44.106274] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.157114] device hsr_slave_0 entered promiscuous mode [ 44.195242] device hsr_slave_1 entered promiscuous mode [ 44.245271] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.252463] team0: Port device team_slave_1 added [ 44.258950] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.271935] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.279520] team0: Port device team_slave_0 added [ 44.284914] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.292006] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.300501] team0: Port device team_slave_1 added [ 44.306470] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.313528] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.322147] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.329557] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.336944] team0: Port device team_slave_0 added [ 44.396883] device hsr_slave_0 entered promiscuous mode [ 44.445095] device hsr_slave_1 entered promiscuous mode [ 44.505232] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.512499] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.519806] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.535819] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.543065] team0: Port device team_slave_1 added [ 44.548631] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.586773] device hsr_slave_0 entered promiscuous mode [ 44.625679] device hsr_slave_1 entered promiscuous mode [ 44.670491] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.680388] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.687896] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.726757] device hsr_slave_0 entered promiscuous mode [ 44.765259] device hsr_slave_1 entered promiscuous mode [ 44.829234] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.844530] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.856984] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.864359] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.887326] device hsr_slave_0 entered promiscuous mode [ 44.926214] device hsr_slave_1 entered promiscuous mode [ 44.965505] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.975182] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.994229] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.000895] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.019041] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.027857] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.039830] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.057516] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.077747] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.087389] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.093464] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.108015] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.116289] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.140420] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.160898] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.169712] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.177415] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.183790] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.193020] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.207826] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.222933] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.231334] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.241279] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.252342] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.259395] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.266673] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.274288] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.282268] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.288657] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.298621] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.308469] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.317396] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.328678] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.337866] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.343928] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.352495] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.361596] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.368173] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.378001] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.385381] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.392960] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.401769] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.410229] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.416624] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.423715] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.432191] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.444065] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.452965] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.460933] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.471327] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.480085] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.490605] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.499128] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.508586] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.515238] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.522565] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.529196] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.538910] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.546762] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.554404] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.562543] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.568925] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.576140] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.586475] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.593907] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.603187] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.611859] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.620851] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.628231] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.636623] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.644024] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.652439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.659716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.666631] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.674283] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.682070] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.688443] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.698214] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.707910] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.713964] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.722346] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.730853] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.738214] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.745921] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.753353] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.760466] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.768721] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.777379] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.785909] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.792104] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.800104] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.808534] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.815800] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.822568] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.830327] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.838085] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.846107] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.853560] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.859924] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.868532] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.877288] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.885473] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.893745] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.902635] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.910058] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.917508] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.925244] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.932557] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.940342] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.948273] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.956121] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.963927] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.970409] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.977235] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.985198] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.992662] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.999055] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.005801] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.016109] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.022111] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.031503] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.040856] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.047427] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.054023] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.061449] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.068488] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.076489] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.083962] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.090328] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.098690] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.111339] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 46.120539] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.129616] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.140548] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.152834] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.160525] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.168203] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.176399] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.184179] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.191769] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.198243] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.205150] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.212834] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.220620] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.227013] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.233902] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.242718] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.252045] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.261089] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.270354] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.276675] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.287276] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.295400] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.302681] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.312174] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.320092] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.326503] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.333415] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.340256] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.348868] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.357736] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.368455] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.374938] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.383815] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.391851] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.400410] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.408293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.417194] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.424296] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.435079] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.442711] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.453401] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.462822] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.476545] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.485796] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.494236] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.511113] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 46.519074] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.533726] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.541804] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.549871] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.561385] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.571297] BUG: unable to handle kernel NULL pointer dereference at 0000000000000002 [ 46.579396] PGD 9e81c067 P4D 9e81c067 PUD 94189067 PMD 0 [ 46.584919] Oops: 0002 [#1] PREEMPT SMP KASAN [ 46.589497] CPU: 0 PID: 7438 Comm: syz-executor.4 Not tainted 4.19.128-syzkaller #0 [ 46.597313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.606656] RIP: 0010:mem16_serial_out+0x61/0xa0 [ 46.611384] 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 aa 08 1f fe 8b [ 46.630261] RSP: 0018:ffff8880965577c0 EFLAGS: 00010202 [ 46.635615] RAX: dffffc0000000000 RBX: ffffffff8abd2190 RCX: 1ffffffff157a43a [ 46.642871] RDX: 0000000000000001 RSI: 0000000000000002 RDI: ffffffff8abd21d0 [ 46.650117] RBP: ffff8880965577d0 R08: ffffed10148221d6 R09: ffffed10148221d5 [ 46.657383] R10: ffffed10148221d5 R11: ffff8880a4110eab R12: ffffffff8abd21e0 [ 46.664628] R13: ffffffff8abd2190 R14: ffffffff8abd7a80 R15: ffffffff8abd226c [ 46.671878] FS: 00007f9832692700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 46.680100] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.685963] CR2: 0000000000000002 CR3: 00000000a83ed000 CR4: 00000000001406f0 [ 46.693213] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.700455] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.707698] Call Trace: [ 46.710260] serial8250_clear_fifos.part.6+0x35/0xb0 [ 46.715334] serial8250_do_startup+0x34c/0x1b10 [ 46.719983] serial8250_startup+0x3f/0x50 [ 46.724101] uart_startup.part.18+0x38f/0x840 [ 46.728568] ? uart_put_char+0x480/0x480 [ 46.732600] ? serial8250_release_std_resource+0x106/0x2f0 [ 46.738209] uart_ioctl+0x12c8/0x2be0 [ 46.741999] ? uart_port_activate+0x1e0/0x1e0 [ 46.746473] ? __might_fault+0xf1/0x1b0 [ 46.750431] tty_ioctl+0x452/0x1290 [ 46.754084] ? tty_vhangup+0x20/0x20 [ 46.757806] ? avc_ss_reset+0x130/0x130 [ 46.761754] ? mark_held_locks+0x130/0x130 [ 46.765981] ? mark_held_locks+0x130/0x130 [ 46.770202] do_vfs_ioctl+0x196/0x10c0 [ 46.774063] ? ioctl_preallocate+0x1c0/0x1c0 [ 46.778444] ? selinux_file_mprotect+0x5f0/0x5f0 [ 46.783184] ? ksys_dup3+0x2e0/0x2e0 [ 46.786872] ? put_timespec64+0xa9/0x100 [ 46.790910] ? nsecs_to_jiffies+0x20/0x20 [ 46.795036] ? putname+0xa8/0xe0 [ 46.798377] ? security_file_ioctl+0x4a/0x90 [ 46.802768] ? __fget_light+0x174/0x1e0 [ 46.806733] ksys_ioctl+0x62/0x90 [ 46.810158] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.814730] __x64_sys_ioctl+0x6e/0xb0 [ 46.818592] do_syscall_64+0xd0/0x4e0 [ 46.822367] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.827542] RIP: 0033:0x45a919 [ 46.830728] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 46.849617] RSP: 002b:00007f9832691c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.857327] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a919 [ 46.866357] RDX: 0000000020000240 RSI: 000000000000541f RDI: 0000000000000003 [ 46.873604] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 46.880990] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f98326926d4 [ 46.888268] R13: 00000000004c5e04 R14: 00000000004dc270 R15: 00000000ffffffff [ 46.895609] Modules linked in: [ 46.898906] CR2: 0000000000000002 [ 46.906077] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.913848] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.915790] ---[ end trace 96e9c116262b7aa2 ]--- [ 46.922381] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.932826] RIP: 0010:mem16_serial_out+0x61/0xa0 [ 46.935851] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.945159] 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 aa 08 1f fe 8b [ 46.967486] RSP: 0018:ffff8880965577c0 EFLAGS: 00010202 [ 46.969594] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.980954] RAX: dffffc0000000000 RBX: ffffffff8abd2190 RCX: 1ffffffff157a43a [ 46.981197] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.989515] RDX: 0000000000000001 RSI: 0000000000000002 RDI: ffffffff8abd21d0 [ 46.998112] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.005627] RBP: ffff8880965577d0 R08: ffffed10148221d6 R09: ffffed10148221d5 [ 47.011741] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.022608] R10: ffffed10148221d5 R11: ffff8880a4110eab R12: ffffffff8abd21e0 [ 47.026590] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.039152] R13: ffffffff8abd2190 R14: ffffffff8abd7a80 R15: ffffffff8abd226c [ 47.047106] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.054504] FS: 00007f9832692700(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 47.054507] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.054510] CR2: 00007fabc262b028 CR3: 00000000a83ed000 CR4: 00000000001406e0 [ 47.054516] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.054519] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.054523] Kernel panic - not syncing: Fatal exception [ 47.055985] Kernel Offset: disabled [ 47.100739] Rebooting in 86400 seconds..