Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 31.626854] audit: type=1400 audit(1589576872.624:8): avc: denied { execmem } for pid=6432 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 31.640675] IPVS: ftp: loaded support on port[0] = 21 [ 32.082587] can: request_module (can-proto-0) failed. [ 33.038051] can: request_module (can-proto-0) failed. [ 33.046107] can: request_module (can-proto-0) failed. [ 33.071356] audit: type=1400 audit(1589576874.065:9): avc: denied { create } for pid=6409 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 '10.128.1.55' (ECDSA) to the list of known hosts. 2020/05/15 21:08:01 parsed 1 programs 2020/05/15 21:08:01 executed programs: 0 [ 40.953846] audit: type=1400 audit(1589576881.948:10): avc: denied { execmem } for pid=6558 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 41.034130] IPVS: ftp: loaded support on port[0] = 21 [ 41.035406] IPVS: ftp: loaded support on port[0] = 21 [ 41.052713] IPVS: ftp: loaded support on port[0] = 21 [ 41.076838] IPVS: ftp: loaded support on port[0] = 21 [ 41.077255] IPVS: ftp: loaded support on port[0] = 21 [ 41.108672] IPVS: ftp: loaded support on port[0] = 21 [ 41.351058] chnl_net:caif_netlink_parms(): no params data found [ 41.376162] chnl_net:caif_netlink_parms(): no params data found [ 41.445132] chnl_net:caif_netlink_parms(): no params data found [ 41.456703] chnl_net:caif_netlink_parms(): no params data found [ 41.508329] chnl_net:caif_netlink_parms(): no params data found [ 41.547082] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.554250] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.562340] device bridge_slave_0 entered promiscuous mode [ 41.574190] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.580585] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.587399] device bridge_slave_1 entered promiscuous mode [ 41.615351] chnl_net:caif_netlink_parms(): no params data found [ 41.650875] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.657225] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.665896] device bridge_slave_0 entered promiscuous mode [ 41.676699] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.683855] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.691009] device bridge_slave_1 entered promiscuous mode [ 41.702651] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.714601] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.725844] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.732472] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.739740] device bridge_slave_0 entered promiscuous mode [ 41.750741] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.757105] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.765716] device bridge_slave_0 entered promiscuous mode [ 41.775706] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.782450] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.790041] device bridge_slave_1 entered promiscuous mode [ 41.800318] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.806651] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.813984] device bridge_slave_0 entered promiscuous mode [ 41.824908] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.831843] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.838578] device bridge_slave_1 entered promiscuous mode [ 41.858485] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.866196] team0: Port device team_slave_0 added [ 41.871491] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.877822] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.884905] device bridge_slave_1 entered promiscuous mode [ 41.906878] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.921307] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.930612] team0: Port device team_slave_1 added [ 41.941462] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.953308] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.962503] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.973811] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.982033] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.991007] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.999001] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.005343] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.012789] device bridge_slave_0 entered promiscuous mode [ 42.022777] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.029200] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.036041] device bridge_slave_1 entered promiscuous mode [ 42.046591] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.054579] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.062927] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.078134] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.085834] team0: Port device team_slave_0 added [ 42.099485] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.106642] team0: Port device team_slave_0 added [ 42.125668] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.134452] team0: Port device team_slave_1 added [ 42.144145] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.151728] team0: Port device team_slave_1 added [ 42.201431] device hsr_slave_0 entered promiscuous mode [ 42.241378] device hsr_slave_1 entered promiscuous mode [ 42.282183] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.290108] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.297866] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.305851] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.314277] team0: Port device team_slave_0 added [ 42.319874] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.326961] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.335107] team0: Port device team_slave_1 added [ 42.340741] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.347852] team0: Port device team_slave_0 added [ 42.353607] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.360992] team0: Port device team_slave_1 added [ 42.366137] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.374064] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.391466] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.403191] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.410677] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.417765] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.425011] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.441344] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.448489] team0: Port device team_slave_0 added [ 42.454324] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.483139] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.491004] team0: Port device team_slave_1 added [ 42.531413] device hsr_slave_0 entered promiscuous mode [ 42.569100] device hsr_slave_1 entered promiscuous mode [ 42.651000] device hsr_slave_0 entered promiscuous mode [ 42.689035] device hsr_slave_1 entered promiscuous mode [ 42.729191] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.770842] device hsr_slave_0 entered promiscuous mode [ 42.808694] device hsr_slave_1 entered promiscuous mode [ 42.848871] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.856052] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.890117] device hsr_slave_0 entered promiscuous mode [ 42.928838] device hsr_slave_1 entered promiscuous mode [ 42.969660] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.976501] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.984465] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.993924] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.000827] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.008292] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.015402] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.022277] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.090578] device hsr_slave_0 entered promiscuous mode [ 43.138764] device hsr_slave_1 entered promiscuous mode [ 43.179253] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.186691] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.199601] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.214567] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.227408] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.240226] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.247493] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.315702] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.327514] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.337751] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.357086] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.366693] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.384260] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.392127] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.402700] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.412956] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.421140] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.427196] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.435234] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.445852] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.453448] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.460648] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.467389] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.475942] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.482363] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.490610] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.497371] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.507596] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.517704] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.524462] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.531843] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.540305] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.547363] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.555904] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.563886] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.570400] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.577668] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.585699] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.592731] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.602316] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.611758] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.619963] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.626020] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.635369] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.643585] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.650808] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.659054] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.666760] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.673150] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.680031] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.687656] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.695308] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.701688] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.709345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.717827] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.725464] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.731869] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.738670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.746330] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.753948] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.760322] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.767119] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.774624] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.781719] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.792398] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.799942] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.807580] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.815898] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.824980] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.835244] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.844591] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.852596] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.861658] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.869547] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.877031] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.883393] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.890296] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.897897] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.905472] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.911857] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.918677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.926206] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.933989] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.941639] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.947972] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.957445] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.967150] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.975643] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.983884] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.992331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.999909] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.007445] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.014803] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.023377] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.032739] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.042414] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.051744] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.057792] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.064736] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.073113] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.080840] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.088667] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.096062] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.104961] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.113749] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.124509] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.132170] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.140457] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.147977] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.156327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.165032] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.171422] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.179391] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.186174] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.193186] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.201993] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.208049] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.215429] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.224860] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.233718] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.242265] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.250540] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.257981] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.265741] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.273443] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.282964] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.292963] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.301842] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.309750] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.316683] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.325025] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.332921] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.339325] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.346225] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.353995] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.361682] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.369267] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.377916] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.386820] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.394773] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.402891] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.411806] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.419794] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.426805] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.434996] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.443385] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.451237] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.460305] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.467766] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.474132] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.481113] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.488958] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.496384] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.504157] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.511666] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.519211] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.527976] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.535565] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.544902] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.553929] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.571021] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.578666] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.586413] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.595453] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.601901] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.609189] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.616551] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.624210] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.632002] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.639458] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.646972] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.655997] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.664335] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.674413] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 44.681631] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.689570] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.698353] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.706625] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.716736] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.724550] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.734894] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.742794] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.750244] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.757789] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.765315] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.772677] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.779576] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.786656] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.793277] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.801711] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.809868] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.817248] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.827676] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.836184] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.846321] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.854941] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.862468] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.870527] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.878667] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.886610] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.894992] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.901469] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.909899] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.917364] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.930846] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 44.950548] BUG: unable to handle kernel NULL pointer dereference at 0000000000000003 [ 44.958013] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.958500] PGD 92558067 P4D 92558067 PUD 92559067 PMD 0 [ 44.958508] Oops: 0002 [#1] PREEMPT SMP KASAN [ 44.958513] CPU: 1 PID: 7456 Comm: syz-executor.3 Not tainted 4.19.123-syzkaller #0 [ 44.958516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.958525] RIP: 0010:mem_serial_out+0x61/0x90 [ 44.958529] 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 23 48 63 f6 48 03 73 40 <88> 16 48 83 c4 08 5b 5d c3 89 55 f0 89 75 f4 e8 ab e8 1e fe 8b 55 [ 44.958532] RSP: 0018:ffff888087c077e0 EFLAGS: 00010206 [ 44.958535] RAX: dffffc0000000000 RBX: ffffffff8abd2110 RCX: 1ffffffff157a42a [ 44.958538] RDX: 00000000000000bf RSI: 0000000000000003 RDI: ffffffff8abd2150 [ 44.958541] RBP: ffff888087c077f0 R08: ffffed10432761ce R09: ffffed10432761cd [ 44.958543] R10: ffffed10432761cd R11: ffff8882193b0e6b R12: ffffffff8abd2260 [ 44.958545] R13: ffffffff8abd2110 R14: ffffffff8abd2160 R15: ffffffff8abd21ec [ 44.958549] FS: 00007f8015665700(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 44.958552] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.958554] CR2: 0000000000000003 CR3: 0000000090afe000 CR4: 00000000001406e0 [ 44.958561] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.958563] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.958565] Call Trace: [ 44.958572] serial8250_do_startup+0xd7f/0x1b10 [ 44.958579] serial8250_startup+0x3f/0x50 [ 44.958600] uart_startup.part.19+0x38f/0x840 [ 44.958606] ? uart_put_char+0x480/0x480 [ 44.964723] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.970066] ? serial8250_release_std_resource+0x106/0x2f0 [ 44.970073] uart_ioctl+0x12db/0x2bf0 [ 44.970088] ? uart_port_activate+0x1e0/0x1e0 [ 45.132422] ? __might_fault+0xf1/0x1b0 [ 45.136370] tty_ioctl+0x452/0x1290 [ 45.139966] ? tty_vhangup+0x20/0x20 [ 45.143664] ? avc_ss_reset+0x130/0x130 [ 45.147618] ? mark_held_locks+0x130/0x130 [ 45.151865] ? mark_held_locks+0x130/0x130 [ 45.156080] do_vfs_ioctl+0x196/0x10c0 [ 45.159947] ? ioctl_preallocate+0x1c0/0x1c0 [ 45.164325] ? selinux_file_mprotect+0x5f0/0x5f0 [ 45.169053] ? ksys_dup3+0x2e0/0x2e0 [ 45.172737] ? put_timespec64+0xa9/0x100 [ 45.176768] ? nsecs_to_jiffies+0x20/0x20 [ 45.180885] ? putname+0xa8/0xe0 [ 45.184222] ? security_file_ioctl+0x4a/0x90 [ 45.188607] ? __fget_light+0x174/0x1e0 [ 45.192564] ksys_ioctl+0x62/0x90 [ 45.195988] ? lockdep_hardirqs_on+0x421/0x5c0 [ 45.200537] __x64_sys_ioctl+0x6e/0xb0 [ 45.204393] do_syscall_64+0xd0/0x4e0 [ 45.208163] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.213322] RIP: 0033:0x45a6f9 [ 45.216481] 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 [ 45.235351] RSP: 002b:00007f8015664c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.243028] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a6f9 [ 45.250269] RDX: 0000000020000080 RSI: 000000000000541f RDI: 0000000000000003 [ 45.257510] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 45.264754] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f80156656d4 [ 45.272005] R13: 00000000004c5c0b R14: 00000000004dbf70 R15: 00000000ffffffff [ 45.279271] Modules linked in: [ 45.282446] CR2: 0000000000000003 [ 45.287640] ---[ end trace a5f4d32eb5ca87d7 ]--- [ 45.292457] RIP: 0010:mem_serial_out+0x61/0x90 [ 45.295178] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.303886] 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 23 48 63 f6 48 03 73 40 <88> 16 48 83 c4 08 5b 5d c3 89 55 f0 89 75 f4 e8 ab e8 1e fe 8b 55 [ 45.323035] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.323103] RSP: 0018:ffff888087c077e0 EFLAGS: 00010206 [ 45.331123] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.331382] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.341116] RAX: dffffc0000000000 RBX: ffffffff8abd2110 RCX: 1ffffffff157a42a [ 45.344513] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.353198] RDX: 00000000000000bf RSI: 0000000000000003 RDI: ffffffff8abd2150 [ 45.358809] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.365890] RBP: ffff888087c077f0 R08: ffffed10432761ce R09: ffffed10432761cd [ 45.373327] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.381975] R10: ffffed10432761cd R11: ffff8882193b0e6b R12: ffffffff8abd2260 [ 45.387474] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.395346] R13: ffffffff8abd2110 R14: ffffffff8abd2160 R15: ffffffff8abd21ec [ 45.402288] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.410547] FS: 00007f8015665700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 45.417239] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.436625] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.441589] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.445759] CR2: 00007f68e3b1b000 CR3: 0000000090afe000 CR4: 00000000001406f0 [ 45.457871] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.458396] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 45.466642] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.473247] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.485847] Kernel panic - not syncing: Fatal exception [ 45.490047] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 45.498734] Kernel Offset: disabled [ 45.502389] Rebooting in 86400 seconds..