Warning: Permanently added '10.128.0.175' (ECDSA) to the list of known hosts. [ 38.782433] random: sshd: uninitialized urandom read (32 bytes read) [ 38.901201] audit: type=1400 audit(1569040305.921:36): avc: denied { map } for pid=6830 comm="syz-executor827" path="/root/syz-executor827530499" dev="sda1" ino=16482 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 39.190931] IPVS: ftp: loaded support on port[0] = 21 [ 39.958534] IPVS: ftp: loaded support on port[0] = 21 [ 40.009760] chnl_net:caif_netlink_parms(): no params data found [ 40.052522] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.058927] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.066495] device bridge_slave_0 entered promiscuous mode [ 40.073745] IPVS: ftp: loaded support on port[0] = 21 [ 40.081061] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.087429] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.094444] device bridge_slave_1 entered promiscuous mode [ 40.147003] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.161635] chnl_net:caif_netlink_parms(): no params data found [ 40.170668] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.197687] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.204922] team0: Port device team_slave_0 added [ 40.214813] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.222128] team0: Port device team_slave_1 added [ 40.227378] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.236532] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.254412] IPVS: ftp: loaded support on port[0] = 21 [ 40.276689] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.283413] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.290593] device bridge_slave_0 entered promiscuous mode [ 40.352010] device hsr_slave_0 entered promiscuous mode [ 40.430335] device hsr_slave_1 entered promiscuous mode [ 40.482501] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.488921] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.495961] device bridge_slave_1 entered promiscuous mode [ 40.517231] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.525470] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.540447] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.549311] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.606043] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.613356] team0: Port device team_slave_0 added [ 40.618431] chnl_net:caif_netlink_parms(): no params data found [ 40.635885] IPVS: ftp: loaded support on port[0] = 21 [ 40.638184] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.651052] team0: Port device team_slave_1 added [ 40.659282] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.671879] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.688070] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.694606] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.701577] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.707979] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.802911] device hsr_slave_0 entered promiscuous mode [ 40.870400] device hsr_slave_1 entered promiscuous mode [ 40.920798] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.945709] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.952402] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.959484] device bridge_slave_0 entered promiscuous mode [ 40.968026] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.974988] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.982121] device bridge_slave_1 entered promiscuous mode [ 40.993085] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.015624] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.024944] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.056216] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.063416] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.075474] chnl_net:caif_netlink_parms(): no params data found [ 41.091485] IPVS: ftp: loaded support on port[0] = 21 [ 41.095079] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.123475] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.130760] team0: Port device team_slave_0 added [ 41.155597] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.162547] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.169713] device bridge_slave_0 entered promiscuous mode [ 41.185750] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.192882] team0: Port device team_slave_1 added [ 41.198559] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.213290] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.219653] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.226958] device bridge_slave_1 entered promiscuous mode [ 41.239616] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.295687] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.305499] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.352154] device hsr_slave_0 entered promiscuous mode [ 41.390392] device hsr_slave_1 entered promiscuous mode [ 41.472766] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.489807] chnl_net:caif_netlink_parms(): no params data found [ 41.499459] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.506922] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.515176] team0: Port device team_slave_0 added [ 41.520881] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.527919] team0: Port device team_slave_1 added [ 41.533485] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.548150] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.562289] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.591393] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.604580] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.611208] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.618019] device bridge_slave_0 entered promiscuous mode [ 41.627012] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.633468] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.640731] device bridge_slave_1 entered promiscuous mode [ 41.659984] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.678706] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.742043] device hsr_slave_0 entered promiscuous mode [ 41.781173] device hsr_slave_1 entered promiscuous mode [ 41.840722] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.847618] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.883270] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.909495] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.918581] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.937647] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.956465] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.963976] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.973267] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.979344] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.986008] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.993492] team0: Port device team_slave_0 added [ 41.999172] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.006497] team0: Port device team_slave_1 added [ 42.012890] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.020652] chnl_net:caif_netlink_parms(): no params data found [ 42.029669] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.037451] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.046608] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.056490] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.062650] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.077568] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.086352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.094327] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.127464] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.136323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.144711] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.152721] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.159060] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.166297] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.174118] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.182122] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.188470] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.195796] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.210753] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.262742] device hsr_slave_0 entered promiscuous mode [ 42.310541] device hsr_slave_1 entered promiscuous mode [ 42.364947] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.374040] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.387231] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.397087] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.405637] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.413988] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.421342] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.430375] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.439089] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.453234] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.465076] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.472595] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.482885] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.490894] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.498503] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.506351] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.512767] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.521150] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.528374] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.542956] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.549318] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.556694] device bridge_slave_0 entered promiscuous mode [ 42.570844] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.576916] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.584413] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.592061] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.599765] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.607627] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.617032] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.625182] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.631667] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.638491] device bridge_slave_1 entered promiscuous mode [ 42.658170] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.666524] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.674406] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.682968] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.689045] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.698349] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.706345] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.717232] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.726160] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.734253] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.743883] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.760990] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.768454] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.776136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.783933] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.791669] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.799728] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.807449] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.816800] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.825609] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.834963] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.844020] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.851187] team0: Port device team_slave_0 added [ 42.856383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.864833] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.873134] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.879473] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.886506] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.893688] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.901011] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.910548] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.919694] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.928363] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.938028] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.945291] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.953488] team0: Port device team_slave_1 added [ 42.959157] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.966508] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.975647] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.983714] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.990204] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.997040] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.004772] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.012318] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.019766] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.027325] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.034709] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.042250] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.051655] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.059930] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.073241] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.079320] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.087408] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.096042] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.104235] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.112813] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.121575] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.132578] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.141846] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.151074] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.159349] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 43.181956] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.189058] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.197103] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.205157] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.213297] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.221177] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.227515] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.235395] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.243241] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.252601] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.260495] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.275299] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.287864] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.294672] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.301928] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.309469] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.317159] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.325698] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.333633] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.340129] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.346915] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.355056] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.364221] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.422181] device hsr_slave_0 entered promiscuous mode [ 43.460606] device hsr_slave_1 entered promiscuous mode [ 43.521165] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.528370] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.539893] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.548444] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.557582] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.572003] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.579408] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.589483] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.605436] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.612919] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.618938] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.631519] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.639342] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.652301] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.659960] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.687268] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.701666] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.711136] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.724853] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.733095] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.747561] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.757226] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.765457] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.775227] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.788764] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.798122] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.806025] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.818845] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.826266] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready executing program [ 43.834074] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.841710] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.851747] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.857814] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.866149] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.873015] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready executing program executing program [ 43.886654] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.902798] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.923490] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready executing program executing program [ 43.932834] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.941634] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.949254] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.955690] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.965636] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.973652] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready executing program executing program executing program executing program [ 43.996311] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.003933] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.012211] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.019165] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.029538] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.037804] bridge0: port 2(bridge_slave_1) entered blocking state executing program executing program executing program executing program [ 44.044236] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.054700] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.069499] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.078613] 8021q: adding VLAN 0 to HW filter on device team0 executing program executing program executing program executing program executing program [ 44.092379] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.107334] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.119449] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.135410] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready executing program executing program executing program executing program [ 44.147511] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.156135] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.165130] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.182317] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.188738] bridge0: port 1(bridge_slave_0) entered forwarding state executing program executing program executing program executing program [ 44.200545] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.209667] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.220168] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.229566] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.241720] 8021q: adding VLAN 0 to HW filter on device batadv0 executing program executing program executing program [ 44.249917] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.260661] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.268404] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.284312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready executing program executing program executing program executing program executing program [ 44.296517] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.304699] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.319606] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.329993] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.336425] bridge0: port 2(bridge_slave_1) entered forwarding state executing program executing program executing program [ 44.350784] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.363268] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.373013] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.392554] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready executing program executing program executing program executing program executing program executing program [ 44.404285] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.416444] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.433400] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.447255] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready executing program executing program executing program executing program [ 44.467839] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 44.485685] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.498245] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready executing program executing program executing program executing program executing program [ 44.512354] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.524634] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.538300] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.556923] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready executing program executing program [ 44.572273] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.582785] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.594935] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready executing program executing program executing program executing program executing program [ 44.622552] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.631295] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.649000] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready executing program executing program executing program executing program executing program [ 44.672967] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.697343] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready executing program executing program executing program executing program executing program [ 44.718342] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.735000] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.751586] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.759923] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network executing program executing program executing program executing program executing program [ 44.778760] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.787801] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.807817] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.815782] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready executing program executing program executing program executing program executing program executing program executing program [ 44.830144] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.849950] 8021q: adding VLAN 0 to HW filter on device batadv0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 51.952368] ================================================================== [ 51.959905] BUG: KASAN: use-after-free in tcp_init_tso_segs+0x1ae/0x200 [ 51.966772] Read of size 2 at addr ffff88808fbc02f0 by task syz-executor827/10399 [ 51.974415] [ 51.976045] CPU: 0 PID: 10399 Comm: syz-executor827 Not tainted 4.14.145 #0 [ 51.983144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.992502] Call Trace: [ 51.995097] dump_stack+0x138/0x197 executing program executing program executing program executing program executing program executing program [ 51.998729] ? tcp_init_tso_segs+0x1ae/0x200 [ 52.003144] print_address_description.cold+0x7c/0x1dc [ 52.008425] ? tcp_init_tso_segs+0x1ae/0x200 [ 52.012846] kasan_report.cold+0xa9/0x2af [ 52.017003] __asan_report_load2_noabort+0x14/0x20 [ 52.021939] tcp_init_tso_segs+0x1ae/0x200 [ 52.026181] ? tcp_tso_segs+0x7d/0x1c0 [ 52.030078] tcp_write_xmit+0x15e/0x4960 [ 52.034168] ? tcp_v6_md5_lookup+0x23/0x30 [ 52.038409] ? tcp_established_options+0x2c5/0x420 [ 52.043345] ? tcp_current_mss+0x1dc/0x2f0 [ 52.047699] ? __alloc_skb+0x3ee/0x500 executing program executing program executing program executing program [ 52.051593] __tcp_push_pending_frames+0xa6/0x260 [ 52.056447] tcp_send_fin+0x17e/0xc40 [ 52.060251] tcp_close+0xcc8/0xfb0 [ 52.063799] ? lock_acquire+0x16f/0x430 [ 52.067775] ? ip_mc_drop_socket+0x1d6/0x230 [ 52.072243] inet_release+0xec/0x1c0 [ 52.075978] inet6_release+0x53/0x80 [ 52.079724] __sock_release+0xce/0x2b0 [ 52.083620] ? __sock_release+0x2b0/0x2b0 [ 52.087769] sock_close+0x1b/0x30 [ 52.091229] __fput+0x275/0x7a0 [ 52.094520] ____fput+0x16/0x20 [ 52.097806] task_work_run+0x114/0x190 executing program executing program executing program executing program executing program [ 52.101711] exit_to_usermode_loop+0x1da/0x220 [ 52.106299] do_syscall_64+0x4bc/0x640 [ 52.110192] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.115100] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 52.120324] RIP: 0033:0x407e41 [ 52.123516] RSP: 002b:00007ffd0ea2bc40 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 52.131235] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000407e41 [ 52.138541] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 52.145819] RBP: 00000000006e5a0c R08: 00000000004b1c1d R09: 00000000004b1c1d executing program executing program executing program executing program executing program [ 52.153116] R10: 00000000004b1c1d R11: 0000000000000293 R12: 00000000006e5a20 [ 52.161003] R13: 0000000000000000 R14: 000000000000002d R15: 20c49ba5e353f7cf [ 52.168291] [ 52.169945] Allocated by task 10404: [ 52.173686] save_stack_trace+0x16/0x20 [ 52.177666] save_stack+0x45/0xd0 [ 52.181124] kasan_kmalloc+0xce/0xf0 [ 52.184868] kasan_slab_alloc+0xf/0x20 [ 52.188787] kmem_cache_alloc_node+0x144/0x780 [ 52.193385] __alloc_skb+0x9c/0x500 [ 52.197020] sk_stream_alloc_skb+0xb3/0x780 executing program executing program executing program executing program [ 52.201345] tcp_sendmsg_locked+0xf61/0x3200 [ 52.205757] tcp_sendmsg+0x30/0x50 [ 52.209303] inet_sendmsg+0x122/0x500 [ 52.213117] sock_sendmsg+0xce/0x110 [ 52.216837] SYSC_sendto+0x206/0x310 [ 52.220557] SyS_sendto+0x40/0x50 [ 52.224029] do_syscall_64+0x1e8/0x640 [ 52.227919] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 52.233107] [ 52.234732] Freed by task 10404: [ 52.238101] save_stack_trace+0x16/0x20 [ 52.242083] save_stack+0x45/0xd0 [ 52.245550] kasan_slab_free+0x75/0xc0 [ 52.249451] kmem_cache_free+0x83/0x2b0 executing program executing program executing program executing program executing program [ 52.253430] kfree_skbmem+0x8d/0x120 [ 52.257146] __kfree_skb+0x1e/0x30 [ 52.260689] tcp_remove_empty_skb.part.0+0x231/0x2e0 [ 52.265807] tcp_sendmsg_locked+0x1ced/0x3200 [ 52.270305] tcp_sendmsg+0x30/0x50 [ 52.273850] inet_sendmsg+0x122/0x500 [ 52.277656] sock_sendmsg+0xce/0x110 [ 52.281374] SYSC_sendto+0x206/0x310 [ 52.285093] SyS_sendto+0x40/0x50 [ 52.288545] do_syscall_64+0x1e8/0x640 [ 52.292442] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 52.298499] executing program executing program executing program executing program executing program [ 52.300136] The buggy address belongs to the object at ffff88808fbc02c0 [ 52.300136] which belongs to the cache skbuff_fclone_cache of size 472 [ 52.313526] The buggy address is located 48 bytes inside of [ 52.313526] 472-byte region [ffff88808fbc02c0, ffff88808fbc0498) [ 52.325335] The buggy address belongs to the page: [ 52.330388] page:ffffea00023ef000 count:1 mapcount:0 mapping:ffff88808fbc0040 index:0x0 [ 52.338539] flags: 0x1fffc0000000100(slab) [ 52.342777] raw: 01fffc0000000100 ffff88808fbc0040 0000000000000000 0000000100000006 executing program executing program executing program [ 52.350673] raw: ffffea00027d8960 ffffea00024bd7a0 ffff88821b7203c0 0000000000000000 [ 52.358557] page dumped because: kasan: bad access detected [ 52.364297] [ 52.365921] Memory state around the buggy address: [ 52.370859] ffff88808fbc0180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 52.378224] ffff88808fbc0200: fb fb fb fc fc fc fc fc fc fc fc fc fc fc fc fc [ 52.385591] >ffff88808fbc0280: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 52.392952] ^ executing program executing program executing program executing program [ 52.400845] ffff88808fbc0300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 52.408239] ffff88808fbc0380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 52.415604] ================================================================== [ 52.422965] Disabling lock debugging due to kernel taint [ 52.436688] Kernel panic - not syncing: panic_on_warn set ... [ 52.436688] [ 52.444088] CPU: 0 PID: 10399 Comm: syz-executor827 Tainted: G B 4.14.145 #0 [ 52.452385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.461721] Call Trace: [ 52.464730] dump_stack+0x138/0x197 [ 52.468353] ? tcp_init_tso_segs+0x1ae/0x200 [ 52.472744] panic+0x1f2/0x426 [ 52.475924] ? add_taint.cold+0x16/0x16 [ 52.479888] ? ___preempt_schedule+0x16/0x18 [ 52.485324] kasan_end_report+0x47/0x4f [ 52.489280] kasan_report.cold+0x130/0x2af [ 52.493495] __asan_report_load2_noabort+0x14/0x20 [ 52.498413] tcp_init_tso_segs+0x1ae/0x200 [ 52.502629] ? tcp_tso_segs+0x7d/0x1c0 [ 52.506508] tcp_write_xmit+0x15e/0x4960 [ 52.510564] ? tcp_v6_md5_lookup+0x23/0x30 [ 52.514781] ? tcp_established_options+0x2c5/0x420 [ 52.519700] ? tcp_current_mss+0x1dc/0x2f0 [ 52.523919] ? __alloc_skb+0x3ee/0x500 [ 52.527802] __tcp_push_pending_frames+0xa6/0x260 [ 52.532886] tcp_send_fin+0x17e/0xc40 [ 52.536684] tcp_close+0xcc8/0xfb0 [ 52.540210] ? lock_acquire+0x16f/0x430 [ 52.544163] ? ip_mc_drop_socket+0x1d6/0x230 [ 52.548566] inet_release+0xec/0x1c0 [ 52.552260] inet6_release+0x53/0x80 [ 52.555957] __sock_release+0xce/0x2b0 [ 52.559827] ? __sock_release+0x2b0/0x2b0 [ 52.563958] sock_close+0x1b/0x30 [ 52.567483] __fput+0x275/0x7a0 [ 52.570744] ____fput+0x16/0x20 [ 52.574006] task_work_run+0x114/0x190 [ 52.577886] exit_to_usermode_loop+0x1da/0x220 [ 52.582451] do_syscall_64+0x4bc/0x640 [ 52.586422] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.591252] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 52.596435] RIP: 0033:0x407e41 [ 52.599615] RSP: 002b:00007ffd0ea2bc40 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 52.607306] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000407e41 [ 52.614570] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 52.621931] RBP: 00000000006e5a0c R08: 00000000004b1c1d R09: 00000000004b1c1d [ 52.630415] R10: 00000000004b1c1d R11: 0000000000000293 R12: 00000000006e5a20 [ 52.637672] R13: 0000000000000000 R14: 000000000000002d R15: 20c49ba5e353f7cf [ 52.646338] Kernel Offset: disabled [ 52.650161] Rebooting in 86400 seconds..