Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 29.134416] audit: type=1400 audit(1598824264.505:8): avc: denied { execmem } for pid=6419 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 29.151072] IPVS: ftp: loaded support on port[0] = 21 [ 29.529622] can: request_module (can-proto-0) failed. [ 30.120853] can: request_module (can-proto-0) failed. [ 30.128912] can: request_module (can-proto-0) failed. [ 30.154023] audit: type=1400 audit(1598824265.526:9): avc: denied { create } for pid=6399 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 Warning: Permanently added '10.128.10.43' (ECDSA) to the list of known hosts. 2020/08/30 21:51:12 parsed 1 programs 2020/08/30 21:51:13 executed programs: 0 [ 37.840546] audit: type=1400 audit(1598824273.219:10): avc: denied { execmem } for pid=6541 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 37.895514] IPVS: ftp: loaded support on port[0] = 21 [ 37.907067] IPVS: ftp: loaded support on port[0] = 21 [ 37.920258] IPVS: ftp: loaded support on port[0] = 21 [ 37.967608] IPVS: ftp: loaded support on port[0] = 21 [ 37.967900] IPVS: ftp: loaded support on port[0] = 21 [ 38.003652] IPVS: ftp: loaded support on port[0] = 21 [ 38.129982] chnl_net:caif_netlink_parms(): no params data found [ 38.213771] chnl_net:caif_netlink_parms(): no params data found [ 38.228403] chnl_net:caif_netlink_parms(): no params data found [ 38.253140] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.260535] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.267281] device bridge_slave_0 entered promiscuous mode [ 38.278520] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.285449] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.292574] device bridge_slave_1 entered promiscuous mode [ 38.311125] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 38.342545] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.348927] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.358166] device bridge_slave_0 entered promiscuous mode [ 38.369183] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.376090] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.384210] device bridge_slave_1 entered promiscuous mode [ 38.391646] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 38.413952] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 38.447221] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 38.462825] team0: Port device team_slave_0 added [ 38.470143] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 38.486544] chnl_net:caif_netlink_parms(): no params data found [ 38.496781] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 38.505223] team0: Port device team_slave_1 added [ 38.544632] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 38.563785] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.570475] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.577344] device bridge_slave_0 entered promiscuous mode [ 38.584624] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 38.593178] team0: Port device team_slave_0 added [ 38.601447] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 38.617055] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.623460] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.631242] device bridge_slave_1 entered promiscuous mode [ 38.637419] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 38.644568] team0: Port device team_slave_1 added [ 38.653521] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 38.663727] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.670500] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.677234] device bridge_slave_0 entered promiscuous mode [ 38.684994] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.692737] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.699454] device bridge_slave_1 entered promiscuous mode [ 38.709892] chnl_net:caif_netlink_parms(): no params data found [ 38.725409] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 38.763891] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 38.774485] device hsr_slave_0 entered promiscuous mode [ 38.781953] device hsr_slave_1 entered promiscuous mode [ 38.790467] device hsr_slave_0 entered promiscuous mode [ 38.796094] device hsr_slave_1 entered promiscuous mode [ 38.802456] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 38.816617] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 38.828653] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 38.838876] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 38.845776] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 38.866553] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 38.882032] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 38.895594] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 38.903291] team0: Port device team_slave_0 added [ 38.928317] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 38.940298] team0: Port device team_slave_0 added [ 38.946622] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 38.956474] team0: Port device team_slave_1 added [ 38.962843] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 38.970510] team0: Port device team_slave_1 added [ 38.975900] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 38.983616] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.992100] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.998955] device bridge_slave_0 entered promiscuous mode [ 39.007705] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.014587] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.021953] device bridge_slave_1 entered promiscuous mode [ 39.028829] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 39.040456] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 39.047593] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 39.067936] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.074378] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.081279] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.087604] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.101281] chnl_net:caif_netlink_parms(): no params data found [ 39.109963] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.122362] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.134211] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.140568] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.147123] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.153487] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.196187] device hsr_slave_0 entered promiscuous mode [ 39.206776] device hsr_slave_1 entered promiscuous mode [ 39.220428] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.227296] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.235826] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.242677] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.256228] device hsr_slave_0 entered promiscuous mode [ 39.262372] device hsr_slave_1 entered promiscuous mode [ 39.272661] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.278995] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.288507] device bridge_slave_0 entered promiscuous mode [ 39.296196] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 39.303671] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 39.313541] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 39.321189] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 39.328667] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.336200] team0: Port device team_slave_0 added [ 39.341886] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.348940] team0: Port device team_slave_1 added [ 39.354596] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.361558] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.368317] device bridge_slave_1 entered promiscuous mode [ 39.393190] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 39.400896] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 39.417225] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 39.430301] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.447023] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.463964] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 39.471253] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.484730] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 39.498665] device hsr_slave_0 entered promiscuous mode [ 39.504367] device hsr_slave_1 entered promiscuous mode [ 39.512510] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.518686] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 39.533125] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 39.545605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.554611] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.563893] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 39.574280] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.581931] team0: Port device team_slave_0 added [ 39.589103] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 39.595974] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.603416] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 39.611810] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 39.621999] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.629210] team0: Port device team_slave_1 added [ 39.634944] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 39.642892] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 39.650982] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.657769] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.666310] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 39.672480] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.680936] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 39.693652] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 39.703640] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 39.711264] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.718931] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.726676] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.733052] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.740399] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.748019] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.755614] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.762075] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.768706] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.777144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.784743] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.791133] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.799857] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 39.809028] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 39.832060] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 39.843023] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.851014] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.858440] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.864818] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.872058] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 39.880100] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 39.889937] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 39.898502] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 39.911400] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.919122] device hsr_slave_0 entered promiscuous mode [ 39.927108] device hsr_slave_1 entered promiscuous mode [ 39.934366] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 39.943712] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 39.952446] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 39.960730] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.968305] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.977862] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 39.987806] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 39.995963] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 40.003454] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.015364] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 40.025286] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 40.033605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.041582] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 40.049103] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.056926] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.063790] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.073357] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 40.085891] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 40.094568] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 40.102535] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.110980] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 40.118340] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.126327] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.136982] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.146082] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 40.154128] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 40.161593] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.168843] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 40.177500] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 40.191174] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 40.203080] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 40.211806] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.221363] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 40.228866] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.238478] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.251922] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.260419] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 40.267736] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 40.277308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.286521] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.295017] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.301401] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.308935] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.317161] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.324931] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.331544] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.338597] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 40.346398] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.354499] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.361586] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.368591] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.384427] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 40.392547] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 40.404932] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 40.416640] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.425710] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.434220] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 40.443343] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 40.454178] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 40.460307] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 40.469795] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 40.475844] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.482846] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 40.491474] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 40.498901] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.506409] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 40.513344] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 40.522233] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 40.534599] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.543576] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 40.552094] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.561369] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 40.574250] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.583132] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 40.592188] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 40.598604] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.605642] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 40.613675] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.621187] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.628786] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.636588] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.642977] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.650096] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.656837] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.665259] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 40.674630] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.684010] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.693462] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 40.701160] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.708107] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.716373] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.724228] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.730598] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.737522] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 40.745292] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.765338] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.773172] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 40.790953] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 40.798430] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 40.814348] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 40.829990] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 40.830080] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 40.832073] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 40.833575] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 40.835150] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 40.835155] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.836656] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.838091] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.840657] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 40.842842] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 40.844942] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 40.845036] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 40.845073] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.845383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 40.845606] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.845841] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.846077] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.846277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.846478] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.846645] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.846663] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.846804] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.847041] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.847199] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.847211] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.847332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.847605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.849696] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 40.849701] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.856843] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.866749] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 40.867696] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 40.872157] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.872503] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 40.872561] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 40.873797] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.874484] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 40.876078] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.876725] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 40.878276] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 40.889891] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 40.890288] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.890566] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.890726] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.890743] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.890898] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.891240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.891481] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.891656] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.891671] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.891818] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 40.892172] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.892418] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.892738] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 40.893061] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.895538] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 40.896877] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 40.903836] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 40.903971] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.904338] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.904711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 40.905062] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.905412] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 40.906019] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.906397] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.907024] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.909458] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 40.910880] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.912214] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 40.912259] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 40.912611] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.912891] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 40.913303] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.917551] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 40.920728] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 40.920758] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 40.937837] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 40.938389] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.938791] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.945050] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 40.947959] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 40.947998] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 40.948279] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.948595] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 40.949249] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.960974] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 40.962088] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 40.962602] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 40.962633] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 40.966384] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 40.966997] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 40.974807] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.979975] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 40.980241] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.980474] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 40.980523] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 40.982730] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 40.983401] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 40.984432] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 40.985819] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 40.986165] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.986448] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 40.986497] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 40.988388] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 40.994514] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 40.995674] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 40.995840] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 40.996549] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 40.996939] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.001626] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.020008] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 41.023364] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 41.023422] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 41.023506] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 41.038675] 8021q: adding VLAN 0 to HW filter on device batadv0 2020/08/30 21:51:18 executed programs: 54 2020/08/30 21:51:23 executed programs: 297 2020/08/30 21:51:28 executed programs: 538 2020/08/30 21:51:33 executed programs: 753 2020/08/30 21:51:38 executed programs: 1006 2020/08/30 21:51:43 executed programs: 1260 2020/08/30 21:51:48 executed programs: 1508 2020/08/30 21:51:53 executed programs: 1744 [ 82.674752] ================================================================== [ 82.674770] BUG: KASAN: use-after-free in fbcon_cursor+0x577/0x6b0 [ 82.674774] Read of size 2 at addr ffff8880990eb3cc by task syz-executor.4/15915 [ 82.674775] [ 82.674780] CPU: 0 PID: 15915 Comm: syz-executor.4 Not tainted 4.19.142-syzkaller #0 [ 82.674782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.674784] Call Trace: [ 82.674791] dump_stack+0x123/0x177 [ 82.674797] print_address_description.cold.8+0x9/0x1ff [ 82.674801] kasan_report.cold.9+0x242/0x309 [ 82.674803] ? fbcon_cursor+0x577/0x6b0 [ 82.674810] __asan_report_load2_noabort+0x14/0x20 [ 82.674812] fbcon_cursor+0x577/0x6b0 [ 82.674817] fbcon_scrolldelta+0x520/0x1080 [ 82.674821] ? kfree+0x107/0x220 [ 82.674827] ? lockdep_hardirqs_on+0x421/0x5c0 [ 82.674829] ? kfree+0x107/0x220 [ 82.674833] fbcon_set_origin+0x16/0x20 [ 82.674838] set_origin+0x31c/0x400 [ 82.674843] vc_do_resize+0x8f6/0x1350 [ 82.674883] ? vt_console_print+0xef0/0xef0 [ 82.674887] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 82.674892] ? lock_acquire+0x173/0x3d0 [ 82.674895] ? vt_ioctl+0x2d4/0x2310 [ 82.674901] vc_resize+0x3d/0x60 [ 82.674905] ? console_lock+0x41/0x70 [ 82.674908] vt_ioctl+0x35c/0x2310 [ 82.674913] ? complete_change_console+0x300/0x300 [ 82.674917] ? find_held_lock+0x36/0x1d0 [ 82.674926] ? avc_has_extended_perms+0x4c5/0x1170 [ 82.674929] ? lock_downgrade+0x860/0x860 [ 82.674933] ? kasan_check_read+0x11/0x20 [ 82.674941] tty_ioctl+0x452/0x1290 [ 82.674945] ? tty_vhangup+0x20/0x20 [ 82.674949] ? avc_ss_reset+0x130/0x130 [ 82.674954] ? mark_held_locks+0x130/0x130 [ 82.674957] ? mark_held_locks+0x130/0x130 [ 82.674971] do_vfs_ioctl+0x196/0x10c0 [ 82.674976] ? ioctl_preallocate+0x1c0/0x1c0 [ 82.674980] ? selinux_file_mprotect+0x5f0/0x5f0 [ 82.674987] ? ksys_dup3+0x2e0/0x2e0 [ 82.674991] ? put_timespec64+0xa9/0x100 [ 82.674995] ? nsecs_to_jiffies+0x20/0x20 [ 82.675000] ? security_file_ioctl+0x4a/0x90 [ 82.675003] ? __fget_light+0x174/0x1e0 [ 82.675007] ksys_ioctl+0x62/0x90 [ 82.675010] ? lockdep_hardirqs_on+0x421/0x5c0 [ 82.675014] __x64_sys_ioctl+0x6e/0xb0 [ 82.675019] do_syscall_64+0xd0/0x4e0 [ 82.675024] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.675027] RIP: 0033:0x45a989 [ 82.675031] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.675033] RSP: 002b:00007fe0e7c5ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 82.675037] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a989 [ 82.675039] RDX: 0000000020000000 RSI: 0000000000005609 RDI: 0000000000000003 [ 82.675041] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 82.675042] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe0e7c5b6d4 [ 82.675044] R13: 00000000004c7089 R14: 00000000004dd6f0 R15: 00000000ffffffff [ 82.675051] [ 82.675053] Allocated by task 14658: [ 82.675057] save_stack+0x43/0xd0 [ 82.675060] kasan_kmalloc+0xc7/0xe0 [ 82.675062] __kmalloc+0x15b/0x770 [ 82.675065] vc_do_resize+0x1e1/0x1350 [ 82.675068] vc_resize+0x3d/0x60 [ 82.675070] vt_ioctl+0x35c/0x2310 [ 82.675072] tty_ioctl+0x452/0x1290 [ 82.675075] do_vfs_ioctl+0x196/0x10c0 [ 82.675077] ksys_ioctl+0x62/0x90 [ 82.675080] __x64_sys_ioctl+0x6e/0xb0 [ 82.675082] do_syscall_64+0xd0/0x4e0 [ 82.675085] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.675086] [ 82.675087] Freed by task 15915: [ 82.675090] save_stack+0x43/0xd0 [ 82.675093] __kasan_slab_free+0x102/0x150 [ 82.675096] kasan_slab_free+0xe/0x10 [ 82.675098] kfree+0xcf/0x220 [ 82.675101] vc_do_resize+0x893/0x1350 [ 82.675103] vc_resize+0x3d/0x60 [ 82.675105] vt_ioctl+0x35c/0x2310 [ 82.675108] tty_ioctl+0x452/0x1290 [ 82.675110] do_vfs_ioctl+0x196/0x10c0 [ 82.675113] ksys_ioctl+0x62/0x90 [ 82.675115] __x64_sys_ioctl+0x6e/0xb0 [ 82.675118] do_syscall_64+0xd0/0x4e0 [ 82.675120] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.675121] [ 82.675124] The buggy address belongs to the object at ffff8880990eb3c0 [ 82.675124] which belongs to the cache kmalloc-32 of size 32 [ 82.675126] The buggy address is located 12 bytes inside of [ 82.675126] 32-byte region [ffff8880990eb3c0, ffff8880990eb3e0) [ 82.675128] The buggy address belongs to the page: [ 82.675131] page:ffffea0002643ac0 count:1 mapcount:0 mapping:ffff88812c29c1c0 index:0xffff8880990ebfc1 [ 82.675134] flags: 0xfffe0000000100(slab) [ 82.675139] raw: 00fffe0000000100 ffffea0002906708 ffffea0002577988 ffff88812c29c1c0 [ 82.675141] raw: ffff8880990ebfc1 ffff8880990eb000 000000010000003d 0000000000000000 [ 82.675143] page dumped because: kasan: bad access detected [ 82.675144] [ 82.675146] Memory state around the buggy address: [ 82.675148] ffff8880990eb280: 05 fc fc fc fc fc fc fc 00 00 01 fc fc fc fc fc [ 82.675150] ffff8880990eb300: 00 00 01 fc fc fc fc fc 00 01 fc fc fc fc fc fc [ 82.675152] >ffff8880990eb380: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc [ 82.675154] ^ [ 82.675156] ffff8880990eb400: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc [ 82.675158] ffff8880990eb480: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc [ 82.675159] ================================================================== [ 82.675161] Disabling lock debugging due to kernel taint [ 82.675163] Kernel panic - not syncing: panic_on_warn set ... [ 82.675163] [ 82.675166] CPU: 0 PID: 15915 Comm: syz-executor.4 Tainted: G B 4.19.142-syzkaller #0 [ 82.675167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.675168] Call Trace: [ 82.675171] dump_stack+0x123/0x177 [ 82.675175] panic+0x1cd/0x375 [ 82.675177] ? __warn_printk+0xd6/0xd6 [ 82.675179] ? lock_downgrade+0x860/0x860 [ 82.675182] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 82.675186] kasan_end_report+0x47/0x4f [ 82.675188] kasan_report.cold.9+0x76/0x309 [ 82.675190] ? fbcon_cursor+0x577/0x6b0 [ 82.675194] __asan_report_load2_noabort+0x14/0x20 [ 82.675195] fbcon_cursor+0x577/0x6b0 [ 82.675198] fbcon_scrolldelta+0x520/0x1080 [ 82.675201] ? kfree+0x107/0x220 [ 82.675203] ? lockdep_hardirqs_on+0x421/0x5c0 [ 82.675206] ? kfree+0x107/0x220 [ 82.675208] fbcon_set_origin+0x16/0x20 [ 82.675211] set_origin+0x31c/0x400 [ 82.675215] vc_do_resize+0x8f6/0x1350 [ 82.675224] ? vt_console_print+0xef0/0xef0 [ 82.675228] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 82.675232] ? lock_acquire+0x173/0x3d0 [ 82.675235] ? vt_ioctl+0x2d4/0x2310 [ 82.675241] vc_resize+0x3d/0x60 [ 82.675245] ? console_lock+0x41/0x70 [ 82.675248] vt_ioctl+0x35c/0x2310 [ 82.675254] ? complete_change_console+0x300/0x300 [ 82.675258] ? find_held_lock+0x36/0x1d0 [ 82.675264] ? avc_has_extended_perms+0x4c5/0x1170 [ 82.675268] ? lock_downgrade+0x860/0x860 [ 82.675271] ? kasan_check_read+0x11/0x20 [ 82.675275] tty_ioctl+0x452/0x1290 [ 82.675278] ? tty_vhangup+0x20/0x20 [ 82.675281] ? avc_ss_reset+0x130/0x130 [ 82.675285] ? mark_held_locks+0x130/0x130 [ 82.675287] ? mark_held_locks+0x130/0x130 [ 82.675295] do_vfs_ioctl+0x196/0x10c0 [ 82.675298] ? ioctl_preallocate+0x1c0/0x1c0 [ 82.675301] ? selinux_file_mprotect+0x5f0/0x5f0 [ 82.675305] ? ksys_dup3+0x2e0/0x2e0 [ 82.675307] ? put_timespec64+0xa9/0x100 [ 82.675310] ? nsecs_to_jiffies+0x20/0x20 [ 82.675313] ? security_file_ioctl+0x4a/0x90 [ 82.675316] ? __fget_light+0x174/0x1e0 [ 82.675319] ksys_ioctl+0x62/0x90 [ 82.675321] ? lockdep_hardirqs_on+0x421/0x5c0 [ 82.675324] __x64_sys_ioctl+0x6e/0xb0 [ 82.675327] do_syscall_64+0xd0/0x4e0 [ 82.675330] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.675333] RIP: 0033:0x45a989 [ 82.675335] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.675336] RSP: 002b:00007fe0e7c5ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 82.675339] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a989 [ 82.675340] RDX: 0000000020000000 RSI: 0000000000005609 RDI: 0000000000000003 [ 82.675342] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 82.675343] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe0e7c5b6d4 [ 82.675345] R13: 00000000004c7089 R14: 00000000004dd6f0 R15: 00000000ffffffff [ 82.676712] Kernel Offset: disabled