syzkaller login: [ 39.132657] kauditd_printk_skb: 10 callbacks suppressed [ 39.132662] audit: type=1400 audit(1583980793.368:36): avc: denied { map } for pid=7154 comm="syz-fuzzer" path="/root/syz-fuzzer" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 40.448405] IPVS: ftp: loaded support on port[0] = 21 [ 40.891337] can: request_module (can-proto-0) failed. [ 41.935737] can: request_module (can-proto-0) failed. [ 41.946678] can: request_module (can-proto-0) failed. [ 42.134194] audit: type=1400 audit(1583980796.368:37): avc: denied { create } for pid=7154 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_crypto_socket permissive=1 [ 42.159730] audit: type=1400 audit(1583980796.368:38): avc: denied { create } for pid=7154 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 42.185036] audit: type=1400 audit(1583980796.368:39): avc: denied { create } for pid=7154 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 Warning: Permanently added '10.128.15.198' (ECDSA) to the list of known hosts. 2020/03/12 02:40:03 parsed 1 programs 2020/03/12 02:40:03 executed programs: 0 [ 49.616378] IPVS: ftp: loaded support on port[0] = 21 [ 49.643294] IPVS: ftp: loaded support on port[0] = 21 [ 49.690912] IPVS: ftp: loaded support on port[0] = 21 [ 49.737103] IPVS: ftp: loaded support on port[0] = 21 [ 49.748651] IPVS: ftp: loaded support on port[0] = 21 [ 49.759310] IPVS: ftp: loaded support on port[0] = 21 [ 49.828781] chnl_net:caif_netlink_parms(): no params data found [ 49.871279] chnl_net:caif_netlink_parms(): no params data found [ 49.895996] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.903607] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.911474] device bridge_slave_0 entered promiscuous mode [ 49.937463] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.944637] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.953427] device bridge_slave_1 entered promiscuous mode [ 50.020389] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.042914] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.055012] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.062382] device bridge_slave_0 entered promiscuous mode [ 50.069628] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.076180] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.084310] device bridge_slave_1 entered promiscuous mode [ 50.094141] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.121415] chnl_net:caif_netlink_parms(): no params data found [ 50.137278] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.150016] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.201877] chnl_net:caif_netlink_parms(): no params data found [ 50.212290] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.219666] team0: Port device team_slave_0 added [ 50.228458] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.236106] team0: Port device team_slave_0 added [ 50.245297] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.252508] team0: Port device team_slave_1 added [ 50.260861] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.269389] team0: Port device team_slave_1 added [ 50.277894] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.299677] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.310701] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.326483] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.333802] chnl_net:caif_netlink_parms(): no params data found [ 50.368432] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.375073] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.382469] device bridge_slave_0 entered promiscuous mode [ 50.415087] chnl_net:caif_netlink_parms(): no params data found [ 50.426352] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.435166] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.442212] device bridge_slave_1 entered promiscuous mode [ 50.502638] device hsr_slave_0 entered promiscuous mode [ 50.541557] device hsr_slave_1 entered promiscuous mode [ 50.642675] device hsr_slave_0 entered promiscuous mode [ 50.701380] device hsr_slave_1 entered promiscuous mode [ 50.744142] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 50.759718] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.766780] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.774002] device bridge_slave_0 entered promiscuous mode [ 50.780758] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 50.788382] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 50.795758] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 50.806687] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.813749] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.820621] device bridge_slave_0 entered promiscuous mode [ 50.831568] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.838076] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.845500] device bridge_slave_1 entered promiscuous mode [ 50.866596] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.874551] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.881462] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.888485] device bridge_slave_1 entered promiscuous mode [ 50.895779] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.917192] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.934673] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.963747] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.978123] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.985389] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.993713] device bridge_slave_0 entered promiscuous mode [ 51.005064] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.015224] team0: Port device team_slave_0 added [ 51.020778] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.029192] team0: Port device team_slave_0 added [ 51.036984] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.045674] team0: Port device team_slave_1 added [ 51.052128] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.059993] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.069137] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.078623] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.087374] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.094934] device bridge_slave_1 entered promiscuous mode [ 51.101729] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.110258] team0: Port device team_slave_1 added [ 51.115839] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.138804] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.183171] device hsr_slave_0 entered promiscuous mode [ 51.221378] device hsr_slave_1 entered promiscuous mode [ 51.272392] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.280418] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.294534] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.302311] team0: Port device team_slave_0 added [ 51.307630] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.320220] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.332396] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.341333] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.349134] team0: Port device team_slave_1 added [ 51.392879] device hsr_slave_0 entered promiscuous mode [ 51.431350] device hsr_slave_1 entered promiscuous mode [ 51.493122] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.505243] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.515988] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.532363] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.543062] team0: Port device team_slave_0 added [ 51.548260] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.563097] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.576480] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.584151] team0: Port device team_slave_1 added [ 51.593930] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.609807] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.653351] device hsr_slave_0 entered promiscuous mode [ 51.691407] device hsr_slave_1 entered promiscuous mode [ 51.745921] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.755496] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.767583] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.776031] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.834119] device hsr_slave_0 entered promiscuous mode [ 51.901321] device hsr_slave_1 entered promiscuous mode [ 51.997905] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.007067] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.020451] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.030851] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.043372] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.052854] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.061543] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.074609] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.080837] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.089139] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.114196] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.120321] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.134398] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.158660] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.167975] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.180164] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.189018] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.196970] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.205309] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.211838] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.219019] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.227090] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.239925] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.249713] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.258560] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.266889] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.278228] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.285675] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.294433] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.302467] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.309013] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.322119] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.332358] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.346374] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.355762] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.363000] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.369110] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.377385] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.385648] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.393833] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.400269] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.407524] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.414583] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.421666] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.430027] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.445189] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.455683] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.466011] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.473891] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.482917] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.491759] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.498731] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.507955] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.517071] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.524992] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.531940] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.540033] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.551684] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.559330] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.571739] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.581982] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.588420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.597228] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.605497] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.614297] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.620648] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.630413] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.642329] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.650450] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.658978] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.668678] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.680245] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.690732] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.698614] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.707584] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.714963] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.723007] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.730984] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.738853] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.747574] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.754921] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.764000] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.773285] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.779666] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.788775] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.802154] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 52.812498] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.819039] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.826128] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.833410] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.841512] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.849813] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.857815] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.865563] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.875212] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.884830] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.893683] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.911596] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.919096] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.930041] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 52.938169] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.946122] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.954685] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.962987] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.972264] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.979954] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.986530] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.993448] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.001644] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.011353] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.018963] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.028821] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.038274] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.049414] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.058165] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.066090] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.074797] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.082820] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.090330] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.098383] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.105951] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.112453] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.119794] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.126856] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.135848] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.144051] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.151116] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.158627] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.169192] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.175360] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.186917] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.195265] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.207475] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.225684] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.233733] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.241564] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.247990] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.254871] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.263598] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.271986] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.278404] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.286687] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.296386] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.305615] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.314623] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.323784] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.330641] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.338760] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 53.347840] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.357562] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.365644] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.375515] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.384034] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.392934] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 53.402941] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.410504] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.421511] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.429245] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.440227] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.447964] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.455915] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.464435] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.472287] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.479176] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.487164] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.495828] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.504353] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.515310] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.524014] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.532263] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.539322] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 53.547251] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 53.554343] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.563896] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 53.570662] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 53.577785] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.587004] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.595077] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.602252] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.609796] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.620271] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.628489] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.639050] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.649492] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.659451] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.672354] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.680663] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.691952] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.699769] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.708384] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.717225] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.727007] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.739127] audit: type=1400 audit(1583980807.968:40): avc: denied { associate } for pid=7249 comm="syz-executor.0" name="syz0" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 53.739527] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.780466] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.788832] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.802818] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.810199] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.819528] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.828748] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.836546] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.844570] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.854250] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.865161] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.875314] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.885034] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 53.895244] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 53.905674] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.914446] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.922333] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.930057] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.942409] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.954883] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.963496] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.971350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.979323] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.981442] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.983224] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.984931] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.986592] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.987862] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 53.987913] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 53.988477] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 54.009096] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.009606] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.010083] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.010420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.010850] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.011329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.011619] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.014473] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.017025] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.023823] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.025248] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 54.025696] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 54.025717] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.036261] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 54.037222] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 54.037629] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 54.038617] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 54.040411] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.041620] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.041971] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.042330] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.042677] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 54.042741] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 54.042800] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 54.042863] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 54.046562] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.058546] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 54.059905] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 54.066376] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.078194] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 54.083628] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.085565] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 54.127266] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.130474] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready 2020/03/12 02:40:08 executed programs: 6 [ 54.130590] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 54.130667] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 54.130767] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready 2020/03/12 02:40:13 executed programs: 175 2020/03/12 02:40:18 executed programs: 333 2020/03/12 02:40:23 executed programs: 507 2020/03/12 02:40:28 executed programs: 686 2020/03/12 02:40:33 executed programs: 873 2020/03/12 02:40:38 executed programs: 1040 [ 87.440571] ================================================================== [ 87.440707] BUG: KASAN: use-after-free in fbcon_cursor+0x583/0x6c0 [ 87.440714] Read of size 2 at addr ffff8880a92b2b0c by task syz-executor.1/12771 [ 87.440716] [ 87.440723] CPU: 1 PID: 12771 Comm: syz-executor.1 Not tainted 4.19.109-syzkaller #0 [ 87.440727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.440731] Call Trace: [ 87.440741] dump_stack+0x123/0x177 [ 87.440751] print_address_description.cold.8+0x9/0x1ff [ 87.440759] kasan_report.cold.9+0x242/0x309 [ 87.440763] ? fbcon_cursor+0x583/0x6c0 [ 87.440769] __asan_report_load2_noabort+0x14/0x20 [ 87.440772] fbcon_cursor+0x583/0x6c0 [ 87.440777] fbcon_scrolldelta+0x521/0xff0 [ 87.440780] ? kfree+0x107/0x220 [ 87.440787] ? lockdep_hardirqs_on+0x421/0x5c0 [ 87.440790] ? kfree+0x107/0x220 [ 87.440794] fbcon_set_origin+0x16/0x20 [ 87.440800] set_origin+0x31c/0x400 [ 87.440804] vc_do_resize+0x90b/0x1330 [ 87.440811] ? cred_has_capability+0x12e/0x260 [ 87.440819] ? vc_uniscr_alloc+0xa0/0xa0 [ 87.440824] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 87.440827] ? down+0x4b/0x80 [ 87.440831] ? lock_acquire+0x173/0x3d0 [ 87.440837] ? vt_ioctl+0x2f5/0x2100 [ 87.440843] vc_resize+0x3d/0x60 [ 87.440848] ? console_lock+0x41/0x70 [ 87.440851] vt_ioctl+0x36e/0x2100 [ 87.440856] ? complete_change_console+0x300/0x300 [ 87.440861] ? find_held_lock+0x36/0x1d0 [ 87.440871] ? avc_has_extended_perms+0x4c5/0x1170 [ 87.440876] ? lock_downgrade+0x860/0x860 [ 87.440882] ? kasan_check_read+0x11/0x20 [ 87.440894] tty_ioctl+0x452/0x1290 [ 87.440900] ? tty_vhangup+0x20/0x20 [ 87.440905] ? avc_ss_reset+0x130/0x130 [ 87.440915] ? mark_held_locks+0x130/0x130 [ 87.440920] ? mark_held_locks+0x130/0x130 [ 87.440944] do_vfs_ioctl+0x196/0x10c0 [ 87.440952] ? ioctl_preallocate+0x1c0/0x1c0 [ 87.440958] ? selinux_file_mprotect+0x5f0/0x5f0 [ 87.440965] ? ksys_dup3+0x2e0/0x2e0 [ 87.440972] ? put_timespec64+0xa9/0x100 [ 87.440976] ? nsecs_to_jiffies+0x20/0x20 [ 87.441008] ? security_file_ioctl+0x4a/0x90 [ 87.441011] ? __fget_light+0x174/0x1e0 [ 87.441017] ksys_ioctl+0x62/0x90 [ 87.441021] ? lockdep_hardirqs_on+0x421/0x5c0 [ 87.441028] __x64_sys_ioctl+0x6e/0xb0 [ 87.441036] do_syscall_64+0xd0/0x4e0 [ 87.441042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.441048] RIP: 0033:0x45a909 [ 87.441054] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.441058] RSP: 002b:00007f74a91bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 87.441064] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a909 [ 87.441067] RDX: 0000000020000000 RSI: 0000000000005609 RDI: 0000000000000003 [ 87.441070] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 87.441073] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f74a91bf6d4 [ 87.441076] R13: 00000000004c7009 R14: 00000000004dd670 R15: 00000000ffffffff [ 87.441088] [ 87.441091] Allocated by task 12748: [ 87.441096] save_stack+0x43/0xd0 [ 87.441100] kasan_kmalloc+0xc7/0xe0 [ 87.441103] __kmalloc+0x15b/0x770 [ 87.441106] vc_do_resize+0x1de/0x1330 [ 87.441109] vc_resize+0x3d/0x60 [ 87.441113] vt_ioctl+0x36e/0x2100 [ 87.441116] tty_ioctl+0x452/0x1290 [ 87.441120] do_vfs_ioctl+0x196/0x10c0 [ 87.441124] ksys_ioctl+0x62/0x90 [ 87.441128] __x64_sys_ioctl+0x6e/0xb0 [ 87.441132] do_syscall_64+0xd0/0x4e0 [ 87.441136] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.441138] [ 87.441140] Freed by task 12771: [ 87.441144] save_stack+0x43/0xd0 [ 87.441148] __kasan_slab_free+0x102/0x150 [ 87.441153] kasan_slab_free+0xe/0x10 [ 87.441156] kfree+0xcf/0x220 [ 87.441160] vc_do_resize+0x8a8/0x1330 [ 87.441164] vc_resize+0x3d/0x60 [ 87.441168] vt_ioctl+0x36e/0x2100 [ 87.441172] tty_ioctl+0x452/0x1290 [ 87.441176] do_vfs_ioctl+0x196/0x10c0 [ 87.441180] ksys_ioctl+0x62/0x90 [ 87.441184] __x64_sys_ioctl+0x6e/0xb0 [ 87.441188] do_syscall_64+0xd0/0x4e0 [ 87.441193] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.441195] [ 87.441199] The buggy address belongs to the object at ffff8880a92b2b00 [ 87.441199] which belongs to the cache kmalloc-32 of size 32 [ 87.441203] The buggy address is located 12 bytes inside of [ 87.441203] 32-byte region [ffff8880a92b2b00, ffff8880a92b2b20) [ 87.441206] The buggy address belongs to the page: [ 87.441211] page:ffffea0002a4ac80 count:1 mapcount:0 mapping:ffff88812c29c1c0 index:0xffff8880a92b2fc1 [ 87.441217] flags: 0xfffe0000000100(slab) [ 87.441224] raw: 00fffe0000000100 ffffea00027e82c8 ffffea0002a377c8 ffff88812c29c1c0 [ 87.441229] raw: ffff8880a92b2fc1 ffff8880a92b2000 0000000100000039 0000000000000000 [ 87.441232] page dumped because: kasan: bad access detected [ 87.441234] [ 87.441236] Memory state around the buggy address: [ 87.441241] ffff8880a92b2a00: fb fb fb fb fc fc fc fc 05 fc fc fc fc fc fc fc [ 87.441245] ffff8880a92b2a80: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc [ 87.441248] >ffff8880a92b2b00: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc [ 87.441251] ^ [ 87.441255] ffff8880a92b2b80: fb fb fb fb fc fc fc fc 05 fc fc fc fc fc fc fc [ 87.441259] ffff8880a92b2c00: fb fb fb fb fc fc fc fc 00 04 fc fc fc fc fc fc [ 87.441261] ================================================================== [ 87.441264] Disabling lock debugging due to kernel taint [ 87.441592] Kernel panic - not syncing: panic_on_warn set ... [ 87.441592] [ 87.441597] CPU: 1 PID: 12771 Comm: syz-executor.1 Tainted: G B 4.19.109-syzkaller #0 [ 87.441600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.441601] Call Trace: [ 87.441607] dump_stack+0x123/0x177 [ 87.441613] panic+0x1cd/0x375 [ 87.441616] ? __warn_printk+0xd6/0xd6 [ 87.441622] ? ___preempt_schedule+0x16/0x18 [ 87.441629] kasan_end_report+0x47/0x4f [ 87.441633] kasan_report.cold.9+0x76/0x309 [ 87.441636] ? fbcon_cursor+0x583/0x6c0 [ 87.441641] __asan_report_load2_noabort+0x14/0x20 [ 87.441643] fbcon_cursor+0x583/0x6c0 [ 87.441648] fbcon_scrolldelta+0x521/0xff0 [ 87.441650] ? kfree+0x107/0x220 [ 87.441655] ? lockdep_hardirqs_on+0x421/0x5c0 [ 87.441657] ? kfree+0x107/0x220 [ 87.441661] fbcon_set_origin+0x16/0x20 [ 87.441665] set_origin+0x31c/0x400 [ 87.441669] vc_do_resize+0x90b/0x1330 [ 87.441674] ? cred_has_capability+0x12e/0x260 [ 87.441682] ? vc_uniscr_alloc+0xa0/0xa0 [ 87.441685] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 87.441688] ? down+0x4b/0x80 [ 87.441693] ? lock_acquire+0x173/0x3d0 [ 87.441698] ? vt_ioctl+0x2f5/0x2100 [ 87.441704] vc_resize+0x3d/0x60 [ 87.441708] ? console_lock+0x41/0x70 [ 87.441712] vt_ioctl+0x36e/0x2100 [ 87.441717] ? complete_change_console+0x300/0x300 [ 87.441722] ? find_held_lock+0x36/0x1d0 [ 87.441728] ? avc_has_extended_perms+0x4c5/0x1170 [ 87.441733] ? lock_downgrade+0x860/0x860 [ 87.441737] ? kasan_check_read+0x11/0x20 [ 87.441744] tty_ioctl+0x452/0x1290 [ 87.441749] ? tty_vhangup+0x20/0x20 [ 87.441753] ? avc_ss_reset+0x130/0x130 [ 87.441758] ? mark_held_locks+0x130/0x130 [ 87.441761] ? mark_held_locks+0x130/0x130 [ 87.441773] do_vfs_ioctl+0x196/0x10c0 [ 87.441778] ? ioctl_preallocate+0x1c0/0x1c0 [ 87.441782] ? selinux_file_mprotect+0x5f0/0x5f0 [ 87.441789] ? ksys_dup3+0x2e0/0x2e0 [ 87.441793] ? put_timespec64+0xa9/0x100 [ 87.441796] ? nsecs_to_jiffies+0x20/0x20 [ 87.441802] ? security_file_ioctl+0x4a/0x90 [ 87.441804] ? __fget_light+0x174/0x1e0 [ 87.441810] ksys_ioctl+0x62/0x90 [ 87.441814] ? lockdep_hardirqs_on+0x421/0x5c0 [ 87.441818] __x64_sys_ioctl+0x6e/0xb0 [ 87.441822] do_syscall_64+0xd0/0x4e0 [ 87.441828] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.441832] RIP: 0033:0x45a909 [ 87.441836] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.441839] RSP: 002b:00007f74a91bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 87.441844] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a909 [ 87.441846] RDX: 0000000020000000 RSI: 0000000000005609 RDI: 0000000000000003 [ 87.441848] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 87.441850] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f74a91bf6d4 [ 87.441852] R13: 00000000004c7009 R14: 00000000004dd670 R15: 00000000ffffffff [ 87.443354] Kernel Offset: disabled