Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 29.432536] audit: type=1400 audit(1586385349.841:8): avc: denied { execmem } for pid=6345 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 29.689585] IPVS: ftp: loaded support on port[0] = 21 [ 30.939510] can: request_module (can-proto-0) failed. [ 30.948737] can: request_module (can-proto-0) failed. [ 30.957866] can: request_module (can-proto-0) failed. [ 30.983653] audit: type=1400 audit(1586385351.392:9): avc: denied { create } for pid=6322 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 '10.128.0.110' (ECDSA) to the list of known hosts. 2020/04/08 22:35:59 parsed 1 programs 2020/04/08 22:35:59 executed programs: 0 [ 38.856001] audit: type=1400 audit(1586385359.277:10): avc: denied { execmem } for pid=6469 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 39.123661] IPVS: ftp: loaded support on port[0] = 21 [ 39.893198] IPVS: ftp: loaded support on port[0] = 21 [ 39.965851] chnl_net:caif_netlink_parms(): no params data found [ 40.024513] IPVS: ftp: loaded support on port[0] = 21 [ 40.056505] chnl_net:caif_netlink_parms(): no params data found [ 40.091044] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.098840] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.106626] device bridge_slave_0 entered promiscuous mode [ 40.122031] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.129215] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.136826] device bridge_slave_1 entered promiscuous mode [ 40.156793] IPVS: ftp: loaded support on port[0] = 21 [ 40.187171] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.238744] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.261831] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.270753] team0: Port device team_slave_0 added [ 40.292163] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.299882] team0: Port device team_slave_1 added [ 40.310413] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.319119] chnl_net:caif_netlink_parms(): no params data found [ 40.332150] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.339695] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.346286] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.353657] device bridge_slave_0 entered promiscuous mode [ 40.361897] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.368906] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.376814] device bridge_slave_1 entered promiscuous mode [ 40.405251] IPVS: ftp: loaded support on port[0] = 21 [ 40.423809] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.485284] device hsr_slave_0 entered promiscuous mode [ 40.512704] device hsr_slave_1 entered promiscuous mode [ 40.573153] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.581609] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.614630] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.640154] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.647504] team0: Port device team_slave_0 added [ 40.656266] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.665191] team0: Port device team_slave_1 added [ 40.730030] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.739964] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.748145] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.754670] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.761879] device bridge_slave_0 entered promiscuous mode [ 40.795997] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.802684] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.809611] device bridge_slave_1 entered promiscuous mode [ 40.827667] chnl_net:caif_netlink_parms(): no params data found [ 40.875348] device hsr_slave_0 entered promiscuous mode [ 40.912618] device hsr_slave_1 entered promiscuous mode [ 40.953056] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.969175] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.985416] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.996541] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.053971] IPVS: ftp: loaded support on port[0] = 21 [ 41.095752] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.103304] team0: Port device team_slave_0 added [ 41.111656] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.120481] team0: Port device team_slave_1 added [ 41.190904] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.199707] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.248663] chnl_net:caif_netlink_parms(): no params data found [ 41.314707] device hsr_slave_0 entered promiscuous mode [ 41.352218] device hsr_slave_1 entered promiscuous mode [ 41.392639] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.399937] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.413711] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.431077] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.438259] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.447533] device bridge_slave_0 entered promiscuous mode [ 41.448596] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.460504] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.467805] device bridge_slave_1 entered promiscuous mode [ 41.480388] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.524356] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.535417] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.644921] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.652396] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.660413] device bridge_slave_0 entered promiscuous mode [ 41.690424] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.698015] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.706443] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.714266] device bridge_slave_1 entered promiscuous mode [ 41.724594] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.732611] team0: Port device team_slave_0 added [ 41.737984] chnl_net:caif_netlink_parms(): no params data found [ 41.760386] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.769337] team0: Port device team_slave_1 added [ 41.782656] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.808013] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.827990] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.839184] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.848258] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.868338] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.878411] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.886934] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.897428] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.907287] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.921860] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.943916] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.952449] team0: Port device team_slave_0 added [ 41.994471] device hsr_slave_0 entered promiscuous mode [ 42.032001] device hsr_slave_1 entered promiscuous mode [ 42.072382] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.081243] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.088912] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.096705] team0: Port device team_slave_1 added [ 42.112056] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.120795] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.127771] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.141000] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.149212] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.166049] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.173024] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.179887] device bridge_slave_0 entered promiscuous mode [ 42.187553] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.194305] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.201357] device bridge_slave_1 entered promiscuous mode [ 42.208335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.216809] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.225199] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.231911] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.239443] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.248075] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.314824] device hsr_slave_0 entered promiscuous mode [ 42.352118] device hsr_slave_1 entered promiscuous mode [ 42.392101] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.399954] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.408792] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.415789] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.432808] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.443648] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.453057] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.460656] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.476053] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.484569] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.494666] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.502855] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.509431] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.516474] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.524702] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.532635] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.539207] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.546553] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.569942] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.577345] team0: Port device team_slave_0 added [ 42.585414] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.593905] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.601088] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.609230] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.618615] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.625432] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.644139] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.652386] team0: Port device team_slave_1 added [ 42.658891] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.667177] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.675622] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.690728] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.701517] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.755164] device hsr_slave_0 entered promiscuous mode [ 42.791702] device hsr_slave_1 entered promiscuous mode [ 42.832369] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.841913] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.849575] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.865466] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.874667] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.883522] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.896843] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.908056] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.916384] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.924971] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.937219] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.946174] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.954272] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.962477] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.970514] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.978603] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.999020] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.019919] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.027195] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.035988] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.044290] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.052615] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.066284] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.076462] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.096370] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.108009] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.115957] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.124223] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.132711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.140975] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.148903] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.156849] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.170591] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.185718] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.192461] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.204050] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.212106] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.219872] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.247227] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.258773] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.265565] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.280509] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.287877] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.297040] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 43.307581] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.314273] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.323676] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.335835] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 43.344309] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.353535] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.361774] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.369333] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.375999] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.383083] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 43.390343] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 43.398522] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.407844] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.416085] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.425094] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.436788] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.446234] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 43.454734] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 43.462713] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.470853] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.478563] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.485193] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.495124] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.507122] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.516092] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.542995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.554017] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.568920] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.575664] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.590627] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.612172] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.620416] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.629089] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.644822] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.652953] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.669427] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.677925] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.688280] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.698501] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.713126] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.725642] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.738876] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.746712] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.755345] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.763770] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.771736] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.778799] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.786682] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.795288] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.807166] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.818781] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.825937] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.834658] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.845354] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.855512] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.863040] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.872818] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.883806] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 43.892834] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.900517] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.906962] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.914341] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.923559] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.931532] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.937895] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.946212] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.956955] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.966802] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.977538] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.986153] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 43.995532] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.003291] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.011679] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.019632] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.028566] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.035472] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.043424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.052357] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.060028] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.066921] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.073916] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.082774] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.090466] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.097054] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.104294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.112513] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.119354] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.129176] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.139402] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.153835] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.161216] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.169161] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.182409] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.193399] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 44.202264] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.210443] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.220003] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 44.229874] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.240207] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.246880] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.255227] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 44.263196] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.271705] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.279321] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.287406] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.295539] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.303993] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 44.311892] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.320467] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.327495] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.337169] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.347386] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.359396] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.369298] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.377729] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.386852] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.395613] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.402403] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.410573] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.419444] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.429123] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.438770] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.452049] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 44.459282] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 44.467464] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 44.475072] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 44.482225] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.490200] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.499033] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.506637] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.516004] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.524231] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.532130] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.538841] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.548701] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.558030] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.566163] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.576477] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.585957] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.593734] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.604244] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.613735] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.622922] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.635972] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 44.643766] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.653465] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.661594] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.669207] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.678334] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.686143] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.693772] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.703413] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.709689] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.719469] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.727493] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.735393] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.746384] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.753757] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.764411] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.771758] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.787537] device veth0_vlan entered promiscuous mode [ 44.796165] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 44.805838] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 44.814615] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 44.824841] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.836092] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.847921] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 44.857255] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 44.865102] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.873515] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.882937] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.890823] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.898558] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.906477] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.914116] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.921392] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.928293] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.938210] device veth1_vlan entered promiscuous mode [ 44.944790] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 44.952803] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.963373] device veth0_vlan entered promiscuous mode [ 44.972020] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.987042] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 44.993876] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 45.003589] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.012365] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.021446] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.028444] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.038169] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 45.051374] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.059085] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.077532] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.085306] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 45.096282] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.106465] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.114147] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.121733] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.129770] device veth1_vlan entered promiscuous mode [ 45.136529] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 45.147605] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.154542] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.167664] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 45.179655] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.194099] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 45.206180] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.226107] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 45.261280] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.268326] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.284585] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.294226] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 45.310552] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.318489] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.374050] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 45.387554] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 45.397474] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.406785] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.439118] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 45.459521] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 45.460154] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 45.477328] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 45.477417] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.477910] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.478383] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.478736] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.493967] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 45.496179] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 45.496840] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.497177] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.498035] device veth0_vlan entered promiscuous mode [ 45.516519] device veth1_vlan entered promiscuous mode [ 45.518384] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 45.528623] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 45.531462] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 45.531882] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 45.532162] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 45.543350] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 45.544290] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 45.544684] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 45.544910] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.545172] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.545513] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.545781] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.549052] device veth0_vlan entered promiscuous mode [ 45.564935] device veth1_vlan entered promiscuous mode [ 45.566883] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 45.577683] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 45.586861] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 45.589030] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 45.843317] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 45.843735] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 45.844039] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.844356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.875205] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 45.875663] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 45.876095] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 45.878424] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 45.881561] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.881916] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.882544] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.883215] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.890813] device veth0_vlan entered promiscuous mode [ 45.901381] device veth1_vlan entered promiscuous mode [ 45.994793] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 45.997677] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 46.014196] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 46.014684] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 46.015141] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 46.017638] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 46.019244] device veth0_vlan entered promiscuous mode [ 46.039581] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 46.039919] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 46.040147] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.041057] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.041731] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.041953] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.062528] device veth1_vlan entered promiscuous mode [ 46.128532] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 46.135465] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 46.170533] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 46.170944] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready 2020/04/08 22:36:06 executed programs: 6 [ 46.475391] ================================================================== [ 46.475421] BUG: KASAN: null-ptr-deref in insert_char+0xc3/0x280 [ 46.475427] Read of size 4294967294 at addr 0000000000000010 by task syz-executor.1/7628 [ 46.475429] [ 46.475446] CPU: 0 PID: 7628 Comm: syz-executor.1 Not tainted 4.14.175-syzkaller #0 [ 46.475449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.475452] Call Trace: [ 46.475461] dump_stack+0xf7/0x13b [ 46.475466] ? insert_char+0xc3/0x280 [ 46.475474] kasan_report.cold.8+0x6d/0x2d3 [ 46.475481] check_memory_region+0x13e/0x1b0 [ 46.475486] memmove+0x23/0x50 [ 46.475492] insert_char+0xc3/0x280 [ 46.475499] do_con_trol+0x1f3c/0x61a0 [ 46.475506] ? reset_palette+0x200/0x200 [ 46.475513] ? lock_downgrade+0x7f0/0x7f0 [ 46.475525] ? __atomic_notifier_call_chain+0x9e/0x110 [ 46.475533] do_con_write.part.22+0x9bc/0x19c0 [ 46.475539] ? n_tty_write+0x2fe/0x1040 [ 46.475545] ? __mutex_lock+0x541/0x14c0 [ 46.475550] ? trace_hardirqs_off+0x10/0x10 [ 46.475554] ? n_tty_write+0x2fe/0x1040 [ 46.475567] ? do_con_trol+0x61a0/0x61a0 [ 46.475574] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 46.475581] ? trace_hardirqs_on_caller+0x40c/0x580 [ 46.475587] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 46.475594] con_write+0x1f/0x80 [ 46.475599] n_tty_write+0x498/0x1040 [ 46.475612] ? process_echoes+0x130/0x130 [ 46.475617] ? do_wait_intr_irq+0x300/0x300 [ 46.475623] ? kasan_check_write+0x14/0x20 [ 46.475630] tty_write+0x346/0x770 [ 46.475638] ? process_echoes+0x130/0x130 [ 46.475645] __vfs_write+0xdb/0x840 [ 46.475653] ? kernel_read+0x130/0x130 [ 46.475659] ? __might_sleep+0x93/0xb0 [ 46.475669] ? __inode_security_revalidate+0xd3/0x100 [ 46.475677] ? selinux_file_permission+0x31f/0x3e0 [ 46.475686] ? security_file_permission+0x6e/0x1c0 [ 46.475693] ? rw_verify_area+0xb8/0x2b0 [ 46.475700] vfs_write+0x150/0x4f0 [ 46.475706] SyS_write+0x100/0x250 [ 46.475711] ? SyS_read+0x250/0x250 [ 46.475718] ? do_syscall_64+0x4c/0x5b0 [ 46.475724] ? SyS_read+0x250/0x250 [ 46.475728] do_syscall_64+0x1c7/0x5b0 [ 46.475733] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 46.475742] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 46.475747] RIP: 0033:0x45af49 [ 46.475750] RSP: 002b:00007fa906d57c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 46.475756] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045af49 [ 46.475759] RDX: 0000000000000078 RSI: 0000000020000000 RDI: 0000000000000004 [ 46.475762] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 46.475766] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa906d586d4 [ 46.475769] R13: 00000000004cce66 R14: 00000000004e82a0 R15: 00000000ffffffff [ 46.475781] ================================================================== [ 46.475783] Disabling lock debugging due to kernel taint [ 46.475786] Kernel panic - not syncing: panic_on_warn set ... [ 46.475786] [ 46.475791] CPU: 0 PID: 7628 Comm: syz-executor.1 Tainted: G B 4.14.175-syzkaller #0 [ 46.475793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.475794] Call Trace: [ 46.475797] dump_stack+0xf7/0x13b [ 46.475801] ? insert_char+0xc3/0x280 [ 46.475806] panic+0x1b0/0x358 [ 46.475809] ? add_taint.cold.5+0x11/0x11 [ 46.475813] ? lock_downgrade+0x7f0/0x7f0 [ 46.475819] ? insert_char+0xc3/0x280 [ 46.475823] kasan_end_report+0x47/0x4f [ 46.475826] kasan_report.cold.8+0x76/0x2d3 [ 46.475830] check_memory_region+0x13e/0x1b0 [ 46.475833] memmove+0x23/0x50 [ 46.475837] insert_char+0xc3/0x280 [ 46.475842] do_con_trol+0x1f3c/0x61a0 [ 46.475847] ? reset_palette+0x200/0x200 [ 46.475850] ? lock_downgrade+0x7f0/0x7f0 [ 46.475856] ? __atomic_notifier_call_chain+0x9e/0x110 [ 46.475861] do_con_write.part.22+0x9bc/0x19c0 [ 46.475865] ? n_tty_write+0x2fe/0x1040 [ 46.475869] ? __mutex_lock+0x541/0x14c0 [ 46.475873] ? trace_hardirqs_off+0x10/0x10 [ 46.475877] ? n_tty_write+0x2fe/0x1040 [ 46.475885] ? do_con_trol+0x61a0/0x61a0 [ 46.475890] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 46.475895] ? trace_hardirqs_on_caller+0x40c/0x580 [ 46.475899] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 46.475904] con_write+0x1f/0x80 [ 46.475908] n_tty_write+0x498/0x1040 [ 46.475915] ? process_echoes+0x130/0x130 [ 46.475918] ? do_wait_intr_irq+0x300/0x300 [ 46.475922] ? kasan_check_write+0x14/0x20 [ 46.475927] tty_write+0x346/0x770 [ 46.475932] ? process_echoes+0x130/0x130 [ 46.475936] __vfs_write+0xdb/0x840 [ 46.475940] ? kernel_read+0x130/0x130 [ 46.475944] ? __might_sleep+0x93/0xb0 [ 46.475950] ? __inode_security_revalidate+0xd3/0x100 [ 46.475954] ? selinux_file_permission+0x31f/0x3e0 [ 46.475959] ? security_file_permission+0x6e/0x1c0 [ 46.475964] ? rw_verify_area+0xb8/0x2b0 [ 46.475968] vfs_write+0x150/0x4f0 [ 46.475973] SyS_write+0x100/0x250 [ 46.475977] ? SyS_read+0x250/0x250 [ 46.475982] ? do_syscall_64+0x4c/0x5b0 [ 46.475986] ? SyS_read+0x250/0x250 [ 46.475990] do_syscall_64+0x1c7/0x5b0 [ 46.475994] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 46.475999] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 46.476003] RIP: 0033:0x45af49 [ 46.476005] RSP: 002b:00007fa906d57c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 46.476010] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045af49 [ 46.476012] RDX: 0000000000000078 RSI: 0000000020000000 RDI: 0000000000000004 [ 46.476014] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 46.476015] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa906d586d4 [ 46.476017] R13: 00000000004cce66 R14: 00000000004e82a0 R15: 00000000ffffffff [ 46.477417] Kernel Offset: disabled [ 47.022397] Rebooting in 86400 seconds..