syzkaller login: [ 34.797005] kauditd_printk_skb: 9 callbacks suppressed [ 34.797010] audit: type=1400 audit(1578975213.757:35): avc: denied { map } for pid=7135 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 [ 41.177915] audit: type=1400 audit(1578975220.137:36): avc: denied { map } for pid=7146 comm="syz-fuzzer" path="/root/syz-fuzzer" dev="sda1" ino=16480 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 41.935591] IPVS: ftp: loaded support on port[0] = 21 [ 42.364261] can: request_module (can-proto-0) failed. [ 43.492609] can: request_module (can-proto-0) failed. [ 43.501355] can: request_module (can-proto-0) failed. [ 43.657160] audit: type=1400 audit(1578975222.617:37): avc: denied { create } for pid=7146 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 [ 43.681299] audit: type=1400 audit(1578975222.617:38): avc: denied { create } for pid=7146 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 [ 43.705074] audit: type=1400 audit(1578975222.617:39): avc: denied { create } for pid=7146 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 '10.128.1.9' (ECDSA) to the list of known hosts. 2020/01/14 04:13:49 parsed 1 programs 2020/01/14 04:13:49 executed programs: 0 [ 50.979986] IPVS: ftp: loaded support on port[0] = 21 [ 51.009252] IPVS: ftp: loaded support on port[0] = 21 [ 51.012270] IPVS: ftp: loaded support on port[0] = 21 [ 51.020722] IPVS: ftp: loaded support on port[0] = 21 [ 51.046186] IPVS: ftp: loaded support on port[0] = 21 [ 51.084411] IPVS: ftp: loaded support on port[0] = 21 [ 51.227483] chnl_net:caif_netlink_parms(): no params data found [ 51.263375] chnl_net:caif_netlink_parms(): no params data found [ 51.349792] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.356553] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.363358] device bridge_slave_0 entered promiscuous mode [ 51.372130] chnl_net:caif_netlink_parms(): no params data found [ 51.387057] chnl_net:caif_netlink_parms(): no params data found [ 51.409255] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.415924] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.422904] device bridge_slave_1 entered promiscuous mode [ 51.429580] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.436033] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.442838] device bridge_slave_0 entered promiscuous mode [ 51.451929] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.458357] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.465571] device bridge_slave_1 entered promiscuous mode [ 51.505774] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.523724] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.531873] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.532516] device bridge_slave_0 entered promiscuous mode [ 51.548216] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.554783] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.561555] device bridge_slave_1 entered promiscuous mode [ 51.572079] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.591768] chnl_net:caif_netlink_parms(): no params data found [ 51.601455] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.613436] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.635903] chnl_net:caif_netlink_parms(): no params data found [ 51.661800] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.669431] team0: Port device team_slave_0 added [ 51.679265] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.690450] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.708994] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.716211] team0: Port device team_slave_1 added [ 51.723997] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.735021] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.745948] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.753081] team0: Port device team_slave_0 added [ 51.758694] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.765181] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.771995] device bridge_slave_0 entered promiscuous mode [ 51.782215] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.788633] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.795601] device bridge_slave_1 entered promiscuous mode [ 51.819360] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.828844] team0: Port device team_slave_1 added [ 51.853328] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.859880] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.866920] device bridge_slave_0 entered promiscuous mode [ 51.874423] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.882104] team0: Port device team_slave_0 added [ 51.887693] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.896409] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.904146] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.966185] device hsr_slave_0 entered promiscuous mode [ 52.014787] device hsr_slave_1 entered promiscuous mode [ 52.068654] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.076188] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.082542] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.089901] device bridge_slave_1 entered promiscuous mode [ 52.096523] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.103753] team0: Port device team_slave_1 added [ 52.109964] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.126369] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.132724] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.139897] device bridge_slave_0 entered promiscuous mode [ 52.146838] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.153539] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.160075] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.167247] device bridge_slave_1 entered promiscuous mode [ 52.180477] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.226015] device hsr_slave_0 entered promiscuous mode [ 52.264736] device hsr_slave_1 entered promiscuous mode [ 52.333864] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.343183] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.351116] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.358771] team0: Port device team_slave_0 added [ 52.369823] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.379919] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.391804] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.400190] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.408254] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.415405] team0: Port device team_slave_1 added [ 52.420751] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.439313] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.451632] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.495952] device hsr_slave_0 entered promiscuous mode [ 52.534750] device hsr_slave_1 entered promiscuous mode [ 52.575538] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.582747] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.596623] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.603754] team0: Port device team_slave_0 added [ 52.609151] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.657028] device hsr_slave_0 entered promiscuous mode [ 52.694848] device hsr_slave_1 entered promiscuous mode [ 52.735268] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.742501] team0: Port device team_slave_1 added [ 52.750193] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.757652] team0: Port device team_slave_0 added [ 52.763397] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.770862] team0: Port device team_slave_1 added [ 52.776712] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.786861] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.794727] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.812298] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.819640] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.877199] device hsr_slave_0 entered promiscuous mode [ 52.914909] device hsr_slave_1 entered promiscuous mode [ 52.955274] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.962889] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.974899] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.987191] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.036086] device hsr_slave_0 entered promiscuous mode [ 53.074739] device hsr_slave_1 entered promiscuous mode [ 53.118863] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.125428] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.132218] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.139621] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.181351] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.188648] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.239473] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.258986] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.267423] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.277340] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.286504] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.296248] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.315631] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.323095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.331411] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.340054] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.346489] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.359723] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.370543] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.378525] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.388653] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.395876] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.402724] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.410356] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.417332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.427194] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.438183] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.445394] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.459215] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.466311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.473144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.481380] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.489241] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.495898] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.503217] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.512946] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.519378] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.527904] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.533964] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.543424] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.552366] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.562961] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.569242] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.576967] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.584452] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.592030] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.599547] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.606110] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.613955] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.622030] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.629775] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.638585] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.647837] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.655603] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.663055] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.669416] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.676635] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.684269] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.691846] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.698207] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.705119] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.712765] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.720350] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.726691] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.733412] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.740395] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.748115] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.756975] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.766506] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.774119] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.784382] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.790705] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.798013] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.804268] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.811837] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.819229] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.826292] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.833970] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.842003] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.849821] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.856222] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.863247] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.870999] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.878521] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.884899] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.891602] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.899329] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.906860] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.913208] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.921328] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.933264] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.943002] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.949507] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.957484] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.965308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.972103] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.979716] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.990580] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.999525] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.007235] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.019472] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.025843] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.031820] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.039483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.047877] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.056175] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.063620] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.069997] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.076846] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.084955] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.093558] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.101605] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.110641] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.120235] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.127892] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.136069] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.143723] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.151421] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.159258] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.166957] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.176554] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.182894] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.191105] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.201879] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.211295] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.219167] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.226996] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.233811] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.242867] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.250933] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.258735] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.265121] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.272110] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.279889] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.287751] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.295756] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.303223] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.309594] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.316449] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.324036] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.333648] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.343625] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.357169] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.366060] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.373519] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.381521] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.388446] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.395818] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.403432] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.411119] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.418552] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.426476] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.435885] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.443442] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.451233] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.458673] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.466706] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.474195] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.481199] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.493171] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.502008] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.511390] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.520929] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.532053] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.539794] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.547559] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.555122] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.564085] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.574253] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.583107] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.592045] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.600326] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.607966] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.616044] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.623552] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.631395] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.639009] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.646732] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.654270] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.661718] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.669402] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.678956] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.687996] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.695906] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 54.701998] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.713780] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.721156] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.728631] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.736376] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.743740] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.751369] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.758923] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.766933] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.774344] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.782513] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.790585] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.798209] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 54.804213] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.814123] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.823225] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.831120] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.838712] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.846810] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.854071] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.861552] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.870569] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.879584] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 54.889023] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 54.896541] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.904015] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.912793] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.922018] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 54.930181] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.938729] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 54.949438] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 54.955810] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.963353] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.973459] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.980425] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 54.987351] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 54.994006] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.002137] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.009780] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.017273] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.024745] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.032179] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.044009] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.055395] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 55.064013] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 55.074975] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 55.081007] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.089993] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 55.101633] audit: type=1400 audit(1578975234.057:40): avc: denied { associate } for pid=7250 comm="syz-executor.5" name="syz5" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 55.125982] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 55.132693] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 55.143704] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.151462] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.163514] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 55.177546] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 55.183576] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.193650] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 55.215693] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 55.229427] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.230474] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 55.232585] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 55.238910] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.245368] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 55.245478] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 55.245539] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 55.245591] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 55.246807] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 55.258889] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 55.258980] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 55.269245] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.287037] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 55.288188] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 55.291925] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.324426] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.326542] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 55.326630] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready 2020/01/14 04:13:54 executed programs: 22 2020/01/14 04:13:59 executed programs: 199 2020/01/14 04:14:04 executed programs: 406 [ 69.252252] ================================================================== [ 69.252277] BUG: KASAN: use-after-free in fbcon_cursor+0x583/0x6c0 [ 69.252281] Read of size 2 at addr ffff8880804f148c by task syz-executor.1/9701 [ 69.252283] [ 69.252287] CPU: 0 PID: 9701 Comm: syz-executor.1 Not tainted 4.19.95-syzkaller #0 [ 69.252290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.252291] Call Trace: [ 69.252298] dump_stack+0x123/0x177 [ 69.252307] print_address_description.cold.8+0x9/0x1ff [ 69.252312] kasan_report.cold.9+0x242/0x309 [ 69.252314] ? fbcon_cursor+0x583/0x6c0 [ 69.252319] __asan_report_load2_noabort+0x14/0x20 [ 69.252322] fbcon_cursor+0x583/0x6c0 [ 69.252327] fbcon_scrolldelta+0x521/0xff0 [ 69.252335] ? kfree+0x107/0x220 [ 69.252340] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.252343] ? kfree+0x107/0x220 [ 69.252348] fbcon_set_origin+0x16/0x20 [ 69.252352] set_origin+0x31c/0x400 [ 69.252356] vc_do_resize+0x90b/0x1330 [ 69.252359] ? lock_acquire+0x173/0x3d0 [ 69.252368] ? vc_uniscr_alloc+0xa0/0xa0 [ 69.252372] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 69.252375] ? down+0x4b/0x80 [ 69.252379] ? lock_acquire+0x173/0x3d0 [ 69.252383] ? vt_ioctl+0x2f5/0x2130 [ 69.252389] vc_resize+0x3d/0x60 [ 69.252393] ? console_lock+0x41/0x70 [ 69.252396] vt_ioctl+0x36e/0x2130 [ 69.252401] ? complete_change_console+0x300/0x300 [ 69.252405] ? find_held_lock+0x36/0x1d0 [ 69.252412] ? avc_has_extended_perms+0x4c5/0x1170 [ 69.252416] ? lock_downgrade+0x860/0x860 [ 69.252420] ? kasan_check_read+0x11/0x20 [ 69.252427] tty_ioctl+0x452/0x1290 [ 69.252431] ? tty_vhangup+0x20/0x20 [ 69.252435] ? avc_ss_reset+0x130/0x130 [ 69.252440] ? mark_held_locks+0x130/0x130 [ 69.252443] ? mark_held_locks+0x130/0x130 [ 69.252457] do_vfs_ioctl+0x196/0x10c0 [ 69.252462] ? ioctl_preallocate+0x1c0/0x1c0 [ 69.252467] ? selinux_file_mprotect+0x5f0/0x5f0 [ 69.252474] ? ksys_dup3+0x2e0/0x2e0 [ 69.252478] ? put_timespec64+0xa9/0x100 [ 69.252481] ? nsecs_to_jiffies+0x20/0x20 [ 69.252488] ? security_file_ioctl+0x4a/0x90 [ 69.252491] ? __fget_light+0x174/0x1e0 [ 69.252496] ksys_ioctl+0x62/0x90 [ 69.252501] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.252506] __x64_sys_ioctl+0x6e/0xb0 [ 69.252511] do_syscall_64+0xd0/0x4e0 [ 69.252515] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.252519] RIP: 0033:0x45a909 [ 69.252524] 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 [ 69.252526] RSP: 002b:00007fd18078ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 69.252530] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a909 [ 69.252532] RDX: 0000000020000000 RSI: 0000000000005609 RDI: 0000000000000003 [ 69.252534] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 69.252536] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd18078b6d4 [ 69.252538] R13: 00000000004c7009 R14: 00000000004dd670 R15: 00000000ffffffff [ 69.252545] [ 69.252548] Allocated by task 9713: [ 69.252551] save_stack+0x43/0xd0 [ 69.252554] kasan_kmalloc+0xc7/0xe0 [ 69.252556] __kmalloc+0x15b/0x770 [ 69.252559] vc_do_resize+0x1de/0x1330 [ 69.252561] vc_resize+0x3d/0x60 [ 69.252564] vt_ioctl+0x36e/0x2130 [ 69.252566] tty_ioctl+0x452/0x1290 [ 69.252568] do_vfs_ioctl+0x196/0x10c0 [ 69.252571] ksys_ioctl+0x62/0x90 [ 69.252573] __x64_sys_ioctl+0x6e/0xb0 [ 69.252576] do_syscall_64+0xd0/0x4e0 [ 69.252578] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.252580] [ 69.252581] Freed by task 9701: [ 69.252584] save_stack+0x43/0xd0 [ 69.252586] __kasan_slab_free+0x102/0x150 [ 69.252589] kasan_slab_free+0xe/0x10 [ 69.252591] kfree+0xcf/0x220 [ 69.252594] vc_do_resize+0x8a8/0x1330 [ 69.252596] vc_resize+0x3d/0x60 [ 69.252599] vt_ioctl+0x36e/0x2130 [ 69.252601] tty_ioctl+0x452/0x1290 [ 69.252603] do_vfs_ioctl+0x196/0x10c0 [ 69.252605] ksys_ioctl+0x62/0x90 [ 69.252608] __x64_sys_ioctl+0x6e/0xb0 [ 69.252610] do_syscall_64+0xd0/0x4e0 [ 69.252613] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.252614] [ 69.252616] The buggy address belongs to the object at ffff8880804f1480 [ 69.252616] which belongs to the cache kmalloc-32 of size 32 [ 69.252619] The buggy address is located 12 bytes inside of [ 69.252619] 32-byte region [ffff8880804f1480, ffff8880804f14a0) [ 69.252621] The buggy address belongs to the page: [ 69.252625] page:ffffea0002013c40 count:1 mapcount:0 mapping:ffff88812c29c1c0 index:0xffff8880804f1fc1 [ 69.252630] flags: 0xfffe0000000100(slab) [ 69.252636] raw: 00fffe0000000100 ffffea0002274e48 ffffea00027b3e48 ffff88812c29c1c0 [ 69.252640] raw: ffff8880804f1fc1 ffff8880804f1000 000000010000003c 0000000000000000 [ 69.252643] page dumped because: kasan: bad access detected [ 69.252645] [ 69.252647] Memory state around the buggy address: [ 69.252651] ffff8880804f1380: 00 00 01 fc fc fc fc fc fb fb fb fb fc fc fc fc [ 69.252655] ffff8880804f1400: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc [ 69.252659] >ffff8880804f1480: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc [ 69.252662] ^ [ 69.252665] ffff8880804f1500: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc [ 69.252669] ffff8880804f1580: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc [ 69.252672] ================================================================== [ 69.252674] Disabling lock debugging due to kernel taint [ 69.252678] Kernel panic - not syncing: panic_on_warn set ... [ 69.252678] [ 69.252682] CPU: 0 PID: 9701 Comm: syz-executor.1 Tainted: G B 4.19.95-syzkaller #0 [ 69.252684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.252685] Call Trace: [ 69.252690] dump_stack+0x123/0x177 [ 69.252695] panic+0x1cd/0x375 [ 69.252699] ? __warn_printk+0xd6/0xd6 [ 69.252702] ? lock_downgrade+0x860/0x860 [ 69.252707] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 69.252714] kasan_end_report+0x47/0x4f [ 69.252718] kasan_report.cold.9+0x76/0x309 [ 69.252722] ? fbcon_cursor+0x583/0x6c0 [ 69.252728] __asan_report_load2_noabort+0x14/0x20 [ 69.252731] fbcon_cursor+0x583/0x6c0 [ 69.252735] fbcon_scrolldelta+0x521/0xff0 [ 69.252738] ? kfree+0x107/0x220 [ 69.252742] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.252745] ? kfree+0x107/0x220 [ 69.252750] fbcon_set_origin+0x16/0x20 [ 69.252754] set_origin+0x31c/0x400 [ 69.252759] vc_do_resize+0x90b/0x1330 [ 69.252763] ? lock_acquire+0x173/0x3d0 [ 69.252772] ? vc_uniscr_alloc+0xa0/0xa0 [ 69.252775] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 69.252778] ? down+0x4b/0x80 [ 69.252783] ? lock_acquire+0x173/0x3d0 [ 69.252787] ? vt_ioctl+0x2f5/0x2130 [ 69.252793] vc_resize+0x3d/0x60 [ 69.252797] ? console_lock+0x41/0x70 [ 69.252801] vt_ioctl+0x36e/0x2130 [ 69.252806] ? complete_change_console+0x300/0x300 [ 69.252811] ? find_held_lock+0x36/0x1d0 [ 69.252817] ? avc_has_extended_perms+0x4c5/0x1170 [ 69.252821] ? lock_downgrade+0x860/0x860 [ 69.252826] ? kasan_check_read+0x11/0x20 [ 69.252832] tty_ioctl+0x452/0x1290 [ 69.252836] ? tty_vhangup+0x20/0x20 [ 69.252839] ? avc_ss_reset+0x130/0x130 [ 69.252844] ? mark_held_locks+0x130/0x130 [ 69.252846] ? mark_held_locks+0x130/0x130 [ 69.252853] do_vfs_ioctl+0x196/0x10c0 [ 69.252856] ? ioctl_preallocate+0x1c0/0x1c0 [ 69.252860] ? selinux_file_mprotect+0x5f0/0x5f0 [ 69.252864] ? ksys_dup3+0x2e0/0x2e0 [ 69.252866] ? put_timespec64+0xa9/0x100 [ 69.252869] ? nsecs_to_jiffies+0x20/0x20 [ 69.252873] ? security_file_ioctl+0x4a/0x90 [ 69.252875] ? __fget_light+0x174/0x1e0 [ 69.252878] ksys_ioctl+0x62/0x90 [ 69.252880] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.252883] __x64_sys_ioctl+0x6e/0xb0 [ 69.252886] do_syscall_64+0xd0/0x4e0 [ 69.252889] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.252892] RIP: 0033:0x45a909 [ 69.252894] 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 [ 69.252895] RSP: 002b:00007fd18078ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 69.252898] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a909 [ 69.252900] RDX: 0000000020000000 RSI: 0000000000005609 RDI: 0000000000000003 [ 69.252901] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 69.252903] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd18078b6d4 [ 69.252904] R13: 00000000004c7009 R14: 00000000004dd670 R15: 00000000ffffffff [ 69.254344] Kernel Offset: disabled