Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 35.114045] audit: type=1400 audit(1600417830.682:8): 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 [ 35.125253] IPVS: ftp: loaded support on port[0] = 21 [ 35.523761] can: request_module (can-proto-0) failed. [ 36.084315] can: request_module (can-proto-0) failed. [ 36.092735] can: request_module (can-proto-0) failed. [ 36.118841] audit: type=1400 audit(1600417831.692:9): avc: denied { create } for pid=6399 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 '10.128.0.71' (ECDSA) to the list of known hosts. 2020/09/18 08:30:38 parsed 1 programs 2020/09/18 08:30:39 executed programs: 0 [ 43.774370] audit: type=1400 audit(1600417839.345:10): avc: denied { execmem } for pid=6541 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 43.841517] IPVS: ftp: loaded support on port[0] = 21 [ 43.852525] IPVS: ftp: loaded support on port[0] = 21 [ 43.865108] IPVS: ftp: loaded support on port[0] = 21 [ 43.933487] IPVS: ftp: loaded support on port[0] = 21 [ 43.951260] IPVS: ftp: loaded support on port[0] = 21 [ 43.961507] IPVS: ftp: loaded support on port[0] = 21 [ 44.040471] chnl_net:caif_netlink_parms(): no params data found [ 44.139506] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.146472] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.153404] device bridge_slave_0 entered promiscuous mode [ 44.162977] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.170102] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.177530] device bridge_slave_1 entered promiscuous mode [ 44.186134] chnl_net:caif_netlink_parms(): no params data found [ 44.222007] chnl_net:caif_netlink_parms(): no params data found [ 44.243171] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.277564] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.294974] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.302272] team0: Port device team_slave_0 added [ 44.351745] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.359964] team0: Port device team_slave_1 added [ 44.369397] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.377739] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.387540] device bridge_slave_0 entered promiscuous mode [ 44.396961] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.403380] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.410972] device bridge_slave_1 entered promiscuous mode [ 44.423347] chnl_net:caif_netlink_parms(): no params data found [ 44.436753] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.485705] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.492066] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.499643] device bridge_slave_0 entered promiscuous mode [ 44.507690] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.517110] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.532744] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.555272] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.561646] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.568957] device bridge_slave_1 entered promiscuous mode [ 44.597352] chnl_net:caif_netlink_parms(): no params data found [ 44.610681] chnl_net:caif_netlink_parms(): no params data found [ 44.623729] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.638278] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.652891] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.661428] team0: Port device team_slave_0 added [ 44.679680] device hsr_slave_0 entered promiscuous mode [ 44.686598] device hsr_slave_1 entered promiscuous mode [ 44.708431] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.716166] team0: Port device team_slave_1 added [ 44.729568] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.741060] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.748574] team0: Port device team_slave_0 added [ 44.757226] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.764767] team0: Port device team_slave_1 added [ 44.772458] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.781987] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.789080] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.795952] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.802882] device bridge_slave_0 entered promiscuous mode [ 44.815304] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.832033] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.839403] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.846690] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.853696] device bridge_slave_1 entered promiscuous mode [ 44.860824] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.898128] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.905069] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.912018] device bridge_slave_0 entered promiscuous mode [ 44.932469] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.942027] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.950120] device bridge_slave_0 entered promiscuous mode [ 44.959960] device hsr_slave_0 entered promiscuous mode [ 44.966632] device hsr_slave_1 entered promiscuous mode [ 44.974910] device hsr_slave_0 entered promiscuous mode [ 44.980990] device hsr_slave_1 entered promiscuous mode [ 44.988452] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.998680] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.005474] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.012253] device bridge_slave_1 entered promiscuous mode [ 45.018754] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.028308] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.035637] device bridge_slave_1 entered promiscuous mode [ 45.042668] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.049865] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.057915] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.069312] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.075862] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.082717] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.089130] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.106410] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.118569] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.125114] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.131698] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.138902] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.148073] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.161922] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.169320] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.178088] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.185177] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.217281] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.224793] team0: Port device team_slave_0 added [ 45.232312] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.241582] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.249301] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.259509] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.270100] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.277720] team0: Port device team_slave_1 added [ 45.283633] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.303434] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.324310] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.347272] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.371065] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.378784] team0: Port device team_slave_0 added [ 45.387932] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.396598] team0: Port device team_slave_1 added [ 45.402385] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.412317] device hsr_slave_0 entered promiscuous mode [ 45.420283] device hsr_slave_1 entered promiscuous mode [ 45.426895] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.436806] team0: Port device team_slave_0 added [ 45.441985] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.449489] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.458287] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.465409] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.474929] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.482145] team0: Port device team_slave_1 added [ 45.491035] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.500276] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.530265] device hsr_slave_0 entered promiscuous mode [ 45.536298] device hsr_slave_1 entered promiscuous mode [ 45.542421] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.551247] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.560469] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.570690] device hsr_slave_0 entered promiscuous mode [ 45.577997] device hsr_slave_1 entered promiscuous mode [ 45.585167] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.599309] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.609435] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.617378] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.631836] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.639471] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.645848] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.656900] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.669060] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.681346] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.696003] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.702954] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.712192] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.721066] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.727482] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.741900] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.749711] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.758991] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.771176] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.779198] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.790117] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.799691] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.807292] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.815382] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.822993] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.829385] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.845840] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.851914] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.864524] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.874806] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.881591] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.892975] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.901501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.908517] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.915627] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.923262] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.930945] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.937343] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.949597] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.961210] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.970394] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.978341] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.986070] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.994156] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.001876] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.010127] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.016804] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.025788] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.037457] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.043563] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.052500] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.062604] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.071063] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.079394] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.087636] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.095943] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.102425] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.110246] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.118682] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.136881] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.145438] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.156538] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.167200] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.176218] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.184305] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.191413] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.198942] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.209705] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.220714] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.230764] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.240103] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.246620] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.253539] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.262073] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.271579] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.280063] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.288642] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.297036] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.305575] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.311910] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.321863] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.330935] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.339132] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.347602] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.360320] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.368943] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.378973] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.385619] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.394135] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.402426] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.412661] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.420744] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.428006] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.435906] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.444379] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.452223] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.459382] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.466889] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.473912] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.481665] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.496792] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.505281] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.513079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.521997] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.530363] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.536892] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.547788] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.557963] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.568828] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.580053] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.586381] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.592551] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.601949] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.610981] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.619195] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.627763] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 46.636815] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.646450] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.656479] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.666309] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.675401] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.682300] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.690070] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.698781] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.706794] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.715037] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.722445] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.730552] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.738808] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.749372] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.759487] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.769192] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.779183] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.787409] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.796425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.804585] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.812047] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.818519] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.827009] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.835348] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.842813] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.849283] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.856158] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.863758] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.871538] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.880245] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.888443] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.896500] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.907374] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.913772] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.921311] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.929745] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.938688] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.946694] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.954176] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.963665] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.970471] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.980656] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.991128] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 46.999039] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.008496] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.016445] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.027170] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.034717] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.042009] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.050237] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.057795] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.065570] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.073064] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.080913] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.088885] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.096073] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.110452] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.119177] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.128651] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 47.140846] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.148685] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 47.156928] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 47.164628] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.170403] ================================================================== [ 47.172130] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.179182] BUG: KASAN: null-ptr-deref in llcp_sock_getname+0x341/0x440 [ 47.179187] Read of size 43 at addr 0000000000000000 by task syz-executor.0/7442 [ 47.179189] [ 47.179195] CPU: 1 PID: 7442 Comm: syz-executor.0 Not tainted 4.19.146-syzkaller #0 [ 47.179198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.179201] Call Trace: [ 47.179210] dump_stack+0x123/0x177 [ 47.179219] kasan_report.cold.9+0x6d/0x309 [ 47.179224] ? llcp_sock_getname+0x341/0x440 [ 47.179232] check_memory_region+0x13e/0x1b0 [ 47.179238] memcpy+0x23/0x50 [ 47.179244] llcp_sock_getname+0x341/0x440 [ 47.179250] ? security_socket_getpeername+0x3a/0x70 [ 47.179257] __sys_getpeername+0x123/0x220 [ 47.179263] ? __ia32_sys_getsockname+0xb0/0xb0 [ 47.179271] ? kasan_check_read+0x11/0x20 [ 47.179277] ? _copy_to_user+0x91/0xb0 [ 47.179285] ? put_timespec64+0xa9/0x100 [ 47.179298] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 47.179305] ? do_syscall_64+0x21/0x4e0 [ 47.179312] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.179321] __x64_sys_getpeername+0x6e/0xb0 [ 47.179327] do_syscall_64+0xd0/0x4e0 [ 47.179334] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.179339] RIP: 0033:0x45a779 [ 47.179344] 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 [ 47.179348] RSP: 002b:00007fd001480c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000034 [ 47.179354] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a779 [ 47.179357] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 47.179360] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 47.179363] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd0014816d4 [ 47.179366] R13: 00000000004c14b0 R14: 00000000004d56d8 R15: 00000000ffffffff [ 47.179378] ================================================================== [ 47.197335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.201368] Disabling lock debugging due to kernel taint [ 47.203223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.213323] Kernel panic - not syncing: panic_on_warn set ... [ 47.213323] [ 47.224137] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.227609] CPU: 1 PID: 7442 Comm: syz-executor.0 Tainted: G B 4.19.146-syzkaller #0 [ 47.232296] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.236306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.236308] Call Trace: [ 47.236321] dump_stack+0x123/0x177 [ 47.236327] panic+0x1cd/0x375 [ 47.236330] ? __warn_printk+0xd6/0xd6 [ 47.236336] ? ___preempt_schedule+0x16/0x18 [ 47.236343] kasan_end_report+0x47/0x4f [ 47.236346] kasan_report.cold.9+0x76/0x309 [ 47.236352] ? llcp_sock_getname+0x341/0x440 [ 47.236359] check_memory_region+0x13e/0x1b0 [ 47.245701] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.248235] memcpy+0x23/0x50 [ 47.254318] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.257632] llcp_sock_getname+0x341/0x440 [ 47.268029] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.270361] ? security_socket_getpeername+0x3a/0x70 [ 47.277832] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.279133] __sys_getpeername+0x123/0x220 [ 47.286006] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 47.288448] ? __ia32_sys_getsockname+0xb0/0xb0 [ 47.294828] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.296664] ? kasan_check_read+0x11/0x20 [ 47.301869] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.305006] ? _copy_to_user+0x91/0xb0 [ 47.305014] ? put_timespec64+0xa9/0x100 [ 47.305022] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 47.305026] ? do_syscall_64+0x21/0x4e0 [ 47.305032] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.305039] __x64_sys_getpeername+0x6e/0xb0 [ 47.305044] do_syscall_64+0xd0/0x4e0 [ 47.305048] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.305052] RIP: 0033:0x45a779 [ 47.305057] 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 [ 47.305059] RSP: 002b:00007fd001480c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000034 [ 47.305064] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a779 [ 47.305066] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 47.305069] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 47.305071] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd0014816d4 [ 47.305074] R13: 00000000004c14b0 R14: 00000000004d56d8 R15: 00000000ffffffff [ 47.306555] Kernel Offset: disabled [ 47.650509] Rebooting in 86400 seconds..