scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 40.394021] audit: type=1800 audit(1577617869.711:33): pid=7517 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2465 res=0 [ 40.423020] audit: type=1800 audit(1577617869.711:34): pid=7517 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2456 res=0 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 43.807117] audit: type=1400 audit(1577617873.121:35): avc: denied { map } for pid=7690 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 [ 391.786552] audit: type=1400 audit(1577618221.101:36): avc: denied { map } for pid=7698 comm="sh" path="/bin/dash" dev="sda1" ino=1473 scontext=system_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Warning: Permanently added '10.128.0.137' (ECDSA) to the list of known hosts. [ 649.543990] audit: type=1400 audit(1577618478.861:37): avc: denied { map } for pid=7705 comm="syz-execprog" path="/root/syz-execprog" 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 2019/12/29 11:21:18 parsed 1 programs [ 650.939828] audit: type=1400 audit(1577618480.251:38): avc: denied { map } for pid=7705 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=16793 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 2019/12/29 11:21:20 executed programs: 0 [ 651.677367] IPVS: ftp: loaded support on port[0] = 21 [ 651.682354] IPVS: ftp: loaded support on port[0] = 21 [ 651.695464] IPVS: ftp: loaded support on port[0] = 21 [ 651.695483] IPVS: ftp: loaded support on port[0] = 21 [ 651.732101] IPVS: ftp: loaded support on port[0] = 21 [ 651.733537] IPVS: ftp: loaded support on port[0] = 21 [ 651.980329] chnl_net:caif_netlink_parms(): no params data found [ 652.023386] chnl_net:caif_netlink_parms(): no params data found [ 652.106198] chnl_net:caif_netlink_parms(): no params data found [ 652.135705] chnl_net:caif_netlink_parms(): no params data found [ 652.176641] bridge0: port 1(bridge_slave_0) entered blocking state [ 652.183995] bridge0: port 1(bridge_slave_0) entered disabled state [ 652.192089] device bridge_slave_0 entered promiscuous mode [ 652.202472] bridge0: port 2(bridge_slave_1) entered blocking state [ 652.208827] bridge0: port 2(bridge_slave_1) entered disabled state [ 652.215872] device bridge_slave_1 entered promiscuous mode [ 652.245838] chnl_net:caif_netlink_parms(): no params data found [ 652.273588] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 652.296782] chnl_net:caif_netlink_parms(): no params data found [ 652.311288] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 652.324537] bridge0: port 1(bridge_slave_0) entered blocking state [ 652.331197] bridge0: port 1(bridge_slave_0) entered disabled state [ 652.338124] device bridge_slave_0 entered promiscuous mode [ 652.349696] bridge0: port 2(bridge_slave_1) entered blocking state [ 652.356159] bridge0: port 2(bridge_slave_1) entered disabled state [ 652.363739] device bridge_slave_1 entered promiscuous mode [ 652.397619] bridge0: port 1(bridge_slave_0) entered blocking state [ 652.404374] bridge0: port 1(bridge_slave_0) entered disabled state [ 652.412040] device bridge_slave_0 entered promiscuous mode [ 652.423418] bridge0: port 2(bridge_slave_1) entered blocking state [ 652.429990] bridge0: port 2(bridge_slave_1) entered disabled state [ 652.437161] device bridge_slave_1 entered promiscuous mode [ 652.465025] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 652.472760] team0: Port device team_slave_0 added [ 652.502822] bridge0: port 1(bridge_slave_0) entered blocking state [ 652.512438] bridge0: port 1(bridge_slave_0) entered disabled state [ 652.519480] device bridge_slave_0 entered promiscuous mode [ 652.526278] bridge0: port 1(bridge_slave_0) entered blocking state [ 652.532873] bridge0: port 1(bridge_slave_0) entered disabled state [ 652.539808] device bridge_slave_0 entered promiscuous mode [ 652.547259] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 652.554904] team0: Port device team_slave_1 added [ 652.561250] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 652.569075] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 652.577526] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 652.588314] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 652.600017] bridge0: port 2(bridge_slave_1) entered blocking state [ 652.606375] bridge0: port 2(bridge_slave_1) entered disabled state [ 652.614414] device bridge_slave_1 entered promiscuous mode [ 652.620804] bridge0: port 2(bridge_slave_1) entered blocking state [ 652.627160] bridge0: port 2(bridge_slave_1) entered disabled state [ 652.635015] device bridge_slave_1 entered promiscuous mode [ 652.642330] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 652.653472] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 652.731917] device hsr_slave_0 entered promiscuous mode [ 652.780378] device hsr_slave_1 entered promiscuous mode [ 652.855077] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 652.872832] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 652.880483] team0: Port device team_slave_0 added [ 652.893917] bridge0: port 1(bridge_slave_0) entered blocking state [ 652.900537] bridge0: port 1(bridge_slave_0) entered disabled state [ 652.907526] device bridge_slave_0 entered promiscuous mode [ 652.918906] bridge0: port 2(bridge_slave_1) entered blocking state [ 652.925437] bridge0: port 2(bridge_slave_1) entered disabled state [ 652.932601] device bridge_slave_1 entered promiscuous mode [ 652.938871] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 652.956385] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 652.965935] team0: Port device team_slave_1 added [ 652.973865] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 652.983468] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 652.999893] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 653.007291] team0: Port device team_slave_0 added [ 653.020657] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 653.029052] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 653.043667] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 653.054351] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 653.065893] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 653.074234] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 653.081525] team0: Port device team_slave_1 added [ 653.086738] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 653.105658] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 653.112984] team0: Port device team_slave_0 added [ 653.128741] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 653.138001] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 653.155783] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 653.164505] team0: Port device team_slave_1 added [ 653.169794] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 653.177073] team0: Port device team_slave_0 added [ 653.187205] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 653.196010] team0: Port device team_slave_1 added [ 653.201529] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 653.208859] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 653.222271] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 653.229577] team0: Port device team_slave_0 added [ 653.235655] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 653.243544] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 653.261027] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 653.322321] device hsr_slave_0 entered promiscuous mode [ 653.360246] device hsr_slave_1 entered promiscuous mode [ 653.400553] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 653.408113] team0: Port device team_slave_1 added [ 653.419677] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 653.482061] device hsr_slave_0 entered promiscuous mode [ 653.530240] device hsr_slave_1 entered promiscuous mode [ 653.610491] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 653.617374] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 653.627751] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 653.691845] device hsr_slave_0 entered promiscuous mode [ 653.730234] device hsr_slave_1 entered promiscuous mode [ 653.823009] device hsr_slave_0 entered promiscuous mode [ 653.860389] device hsr_slave_1 entered promiscuous mode [ 653.900528] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 653.909774] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 653.917019] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 653.932849] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 653.941189] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 653.950114] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 653.991946] device hsr_slave_0 entered promiscuous mode [ 654.030264] device hsr_slave_1 entered promiscuous mode [ 654.071415] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 654.078696] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 654.096643] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 654.117408] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 654.135269] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 654.145533] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 654.188114] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 654.215818] 8021q: adding VLAN 0 to HW filter on device bond0 [ 654.224832] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 654.253117] 8021q: adding VLAN 0 to HW filter on device bond0 [ 654.264987] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 654.294240] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 654.308245] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 654.315916] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 654.324025] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 654.331253] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 654.338128] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 654.349364] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 654.356045] 8021q: adding VLAN 0 to HW filter on device team0 [ 654.365687] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 654.384096] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 654.390505] 8021q: adding VLAN 0 to HW filter on device team0 [ 654.396973] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 654.409433] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 654.417483] bridge0: port 1(bridge_slave_0) entered blocking state [ 654.424002] bridge0: port 1(bridge_slave_0) entered forwarding state [ 654.434923] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 654.444834] 8021q: adding VLAN 0 to HW filter on device bond0 [ 654.455386] 8021q: adding VLAN 0 to HW filter on device bond0 [ 654.464266] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 654.472342] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 654.480250] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 654.487811] bridge0: port 2(bridge_slave_1) entered blocking state [ 654.494230] bridge0: port 2(bridge_slave_1) entered forwarding state [ 654.505237] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 654.515944] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 654.523078] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 654.533697] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 654.540889] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 654.548743] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 654.556919] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 654.565561] bridge0: port 1(bridge_slave_0) entered blocking state [ 654.572000] bridge0: port 1(bridge_slave_0) entered forwarding state [ 654.579390] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 654.593334] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 654.604135] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 654.613819] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 654.621409] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 654.628485] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 654.643144] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 654.651149] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 654.659173] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 654.668884] 8021q: adding VLAN 0 to HW filter on device team0 [ 654.678741] 8021q: adding VLAN 0 to HW filter on device bond0 [ 654.691437] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 654.697731] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 654.705408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 654.712773] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 654.721254] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 654.728949] bridge0: port 2(bridge_slave_1) entered blocking state [ 654.735330] bridge0: port 2(bridge_slave_1) entered forwarding state [ 654.745408] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 654.754385] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 654.763559] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 654.769628] 8021q: adding VLAN 0 to HW filter on device team0 [ 654.777059] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 654.787839] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 654.796923] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 654.807408] bridge0: port 1(bridge_slave_0) entered blocking state [ 654.813815] bridge0: port 1(bridge_slave_0) entered forwarding state [ 654.822740] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 654.831764] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 654.838799] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 654.850463] 8021q: adding VLAN 0 to HW filter on device bond0 [ 654.858858] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 654.866340] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 654.873763] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 654.881948] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 654.889561] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 654.896972] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 654.904383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 654.912774] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 654.920668] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 654.928309] bridge0: port 1(bridge_slave_0) entered blocking state [ 654.934761] bridge0: port 1(bridge_slave_0) entered forwarding state [ 654.944376] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 654.954984] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 654.963838] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 654.974214] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 654.981718] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 654.988717] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 654.996011] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 655.004036] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 655.012478] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 655.020408] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 655.027983] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 655.036104] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 655.043871] bridge0: port 2(bridge_slave_1) entered blocking state [ 655.050279] bridge0: port 2(bridge_slave_1) entered forwarding state [ 655.057194] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 655.067516] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 655.074152] 8021q: adding VLAN 0 to HW filter on device team0 [ 655.084635] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 655.094198] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 655.103099] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 655.112761] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 655.119752] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 655.127874] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 655.135721] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 655.144079] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 655.152064] bridge0: port 2(bridge_slave_1) entered blocking state [ 655.158503] bridge0: port 2(bridge_slave_1) entered forwarding state [ 655.165436] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 655.173266] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 655.183617] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 655.192442] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 655.201075] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 655.209516] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 655.218671] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 655.230179] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 655.237892] bridge0: port 1(bridge_slave_0) entered blocking state [ 655.244285] bridge0: port 1(bridge_slave_0) entered forwarding state [ 655.251897] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 655.259615] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 655.267413] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 655.275676] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 655.283790] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 655.296874] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 655.304063] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 655.313379] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 655.322333] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 655.331125] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 655.338897] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 655.346552] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 655.354416] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 655.362592] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 655.370349] bridge0: port 2(bridge_slave_1) entered blocking state [ 655.376709] bridge0: port 2(bridge_slave_1) entered forwarding state [ 655.384883] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 655.392337] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 655.400879] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 655.413911] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 655.421356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 655.428176] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 655.436665] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 655.444672] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 655.452517] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 655.460586] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 655.472958] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 655.479043] 8021q: adding VLAN 0 to HW filter on device team0 [ 655.487687] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 655.496099] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 655.508308] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 655.514427] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 655.527355] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 655.535548] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 655.544377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 655.555386] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 655.566605] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 655.575763] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 655.584238] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 655.592510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 655.602648] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 655.611136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 655.618651] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 655.625745] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 655.633088] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 655.641785] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 655.649463] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 655.661354] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 655.674483] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 655.682673] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 655.694077] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 655.706538] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 655.714257] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 655.722747] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 655.730731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 655.738467] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 655.746141] bridge0: port 1(bridge_slave_0) entered blocking state [ 655.752912] bridge0: port 1(bridge_slave_0) entered forwarding state [ 655.761939] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 655.769457] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 655.777049] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 655.784865] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 655.792869] bridge0: port 2(bridge_slave_1) entered blocking state [ 655.799303] bridge0: port 2(bridge_slave_1) entered forwarding state [ 655.807374] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 655.823301] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 655.832112] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 655.841945] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 655.849076] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 655.859404] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 655.867628] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 655.875812] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 655.883744] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 655.893852] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 655.903858] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 655.914612] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 655.921947] audit: type=1400 audit(1577618485.231:39): avc: denied { associate } for pid=7731 comm="syz-executor.3" name="syz3" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 655.949417] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 655.963019] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 655.969064] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 655.976502] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 655.984774] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 655.992817] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 655.999498] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 656.006447] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 656.014626] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 656.023946] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 656.034574] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 656.044872] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 656.055390] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 656.088011] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 656.088465] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 656.088769] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 656.089287] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 656.089625] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 656.098803] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 656.101585] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 656.101625] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 656.106096] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 656.107620] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 656.137665] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 656.141384] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 656.144679] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 656.145927] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 656.146003] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 656.146071] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 656.146577] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 656.146993] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 656.147322] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 656.160634] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 656.164750] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 656.173188] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 656.315136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 656.340053] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 656.351152] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 656.361585] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 656.369477] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 656.423552] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 656.423656] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 656.451856] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 656.473636] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 656.476396] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 656.478027] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 656.478058] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 656.491733] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 656.514723] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 656.514907] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 656.515374] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready 2019/12/29 11:21:25 executed programs: 8 [ 656.515832] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 656.516134] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 656.517619] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 656.521595] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 656.728347] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 656.728459] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 656.743106] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 656.776896] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 656.783880] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 656.798323] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 656.805086] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 656.805220] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready 2019/12/29 11:21:30 executed programs: 169 2019/12/29 11:21:36 executed programs: 355 2019/12/29 11:21:41 executed programs: 539 2019/12/29 11:21:46 executed programs: 727 2019/12/29 11:21:51 executed programs: 912 2019/12/29 11:21:56 executed programs: 1088 2019/12/29 11:22:01 executed programs: 1275 2019/12/29 11:22:06 executed programs: 1458 2019/12/29 11:22:11 executed programs: 1636 2019/12/29 11:22:16 executed programs: 1824 2019/12/29 11:22:21 executed programs: 2007 2019/12/29 11:22:26 executed programs: 2186 2019/12/29 11:22:31 executed programs: 2367 2019/12/29 11:22:36 executed programs: 2548 [ 729.615746] ================================================================== [ 729.623466] BUG: KASAN: use-after-free in n_tty_receive_buf_common+0x26a4/0x2ab0 [ 729.623482] Read of size 1 at addr ffff888082b4ccc6 by task syz-executor.4/19769 [ 729.623486] [ 729.623502] CPU: 0 PID: 19769 Comm: syz-executor.4 Not tainted 4.19.91-syzkaller #0 [ 729.623509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 729.623514] Call Trace: [ 729.623573] dump_stack+0x197/0x210 [ 729.623593] ? n_tty_receive_buf_common+0x26a4/0x2ab0 [ 729.623616] print_address_description.cold+0x7c/0x20d [ 729.623632] ? n_tty_receive_buf_common+0x26a4/0x2ab0 [ 729.623646] kasan_report.cold+0x8c/0x2ba [ 729.623666] __asan_report_load1_noabort+0x14/0x20 [ 729.623678] n_tty_receive_buf_common+0x26a4/0x2ab0 [ 729.623692] ? find_held_lock+0x35/0x130 [ 729.623720] n_tty_receive_buf2+0x34/0x40 [ 729.648772] tty_ldisc_receive_buf+0xad/0x1c0 [ 729.648791] ? add_wait_queue+0x112/0x170 [ 729.648806] ? n_tty_receive_buf_common+0x2ab0/0x2ab0 [ 729.648878] paste_selection+0x1ff/0x443 [ 729.648898] ? set_selection+0x1370/0x1370 [ 729.725631] ? lock_downgrade+0x880/0x880 [ 729.725643] ? wake_up_q+0x100/0x100 [ 729.725716] tioclinux+0x133/0x470 [ 729.725730] vt_ioctl+0x19ab/0x2530 [ 729.725742] ? complete_change_console+0x3a0/0x3a0 [ 729.725755] ? avc_has_extended_perms+0xa78/0x10f0 [ 729.725772] ? avc_ss_reset+0x190/0x190 [ 729.725783] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 729.725796] ? tty_jobctrl_ioctl+0x50/0xcd0 [ 729.725805] ? complete_change_console+0x3a0/0x3a0 [ 729.725816] tty_ioctl+0x7f3/0x1510 [ 729.725826] ? tty_vhangup+0x30/0x30 [ 729.725835] ? mark_held_locks+0x100/0x100 [ 729.725852] ? __fget+0x340/0x540 [ 729.725870] ? __might_sleep+0x95/0x190 [ 729.725879] ? tty_vhangup+0x30/0x30 [ 729.725891] do_vfs_ioctl+0xd5f/0x1380 [ 729.725902] ? selinux_file_ioctl+0x46f/0x5e0 [ 729.725911] ? selinux_file_ioctl+0x125/0x5e0 [ 729.725922] ? ioctl_preallocate+0x210/0x210 [ 729.725933] ? selinux_file_mprotect+0x620/0x620 [ 729.725946] ? iterate_fd+0x360/0x360 [ 729.725956] ? nsecs_to_jiffies+0x30/0x30 [ 729.725971] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 729.725980] ? security_file_ioctl+0x8d/0xc0 [ 729.725992] ksys_ioctl+0xab/0xd0 [ 729.726005] __x64_sys_ioctl+0x73/0xb0 [ 729.726018] do_syscall_64+0xfd/0x620 [ 729.726055] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 729.726064] RIP: 0033:0x45a919 [ 729.726075] 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 [ 729.726080] RSP: 002b:00007f60aab2fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 729.726092] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a919 [ 729.726098] RDX: 0000000020000100 RSI: 000000000000541c RDI: 0000000000000004 [ 729.726104] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 729.726111] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60aab306d4 [ 729.726117] R13: 00000000004c5c8b R14: 00000000004dc080 R15: 00000000ffffffff [ 729.726131] [ 729.726137] Allocated by task 19765: [ 729.726148] save_stack+0x45/0xd0 [ 729.726157] kasan_kmalloc+0xce/0xf0 [ 729.726165] __kmalloc+0x15d/0x750 [ 729.726173] set_selection+0x7e4/0x1370 [ 729.726180] tioclinux+0x11c/0x470 [ 729.726188] vt_ioctl+0x19ab/0x2530 [ 729.726195] tty_ioctl+0x7f3/0x1510 [ 729.726203] do_vfs_ioctl+0xd5f/0x1380 [ 729.726210] ksys_ioctl+0xab/0xd0 [ 729.726217] __x64_sys_ioctl+0x73/0xb0 [ 729.726225] do_syscall_64+0xfd/0x620 [ 729.726232] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 729.726235] [ 729.726239] Freed by task 19767: [ 729.726248] save_stack+0x45/0xd0 [ 729.726257] __kasan_slab_free+0x102/0x150 [ 729.726265] kasan_slab_free+0xe/0x10 [ 729.726272] kfree+0xcf/0x220 [ 729.726281] set_selection+0x801/0x1370 [ 729.726289] tioclinux+0x11c/0x470 [ 729.726297] vt_ioctl+0x19ab/0x2530 [ 729.726305] tty_ioctl+0x7f3/0x1510 [ 729.726314] do_vfs_ioctl+0xd5f/0x1380 [ 729.726321] ksys_ioctl+0xab/0xd0 [ 729.726328] __x64_sys_ioctl+0x73/0xb0 [ 729.726337] do_syscall_64+0xfd/0x620 [ 729.726346] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 729.726348] [ 729.726356] The buggy address belongs to the object at ffff888082b4ccc0 [ 729.726356] which belongs to the cache kmalloc-8192 of size 8192 [ 729.726365] The buggy address is located 6 bytes inside of [ 729.726365] 8192-byte region [ffff888082b4ccc0, ffff888082b4ecc0) [ 729.726368] The buggy address belongs to the page: [ 729.726377] page:ffffea00020ad300 count:1 mapcount:0 mapping:ffff88812c315080 index:0x0 compound_mapcount: 0 [ 729.726387] flags: 0xfffe0000008100(slab|head) [ 729.726401] raw: 00fffe0000008100 ffffea00021da108 ffffea000285dd08 ffff88812c315080 [ 729.726413] raw: 0000000000000000 ffff888082b4ccc0 0000000100000001 0000000000000000 [ 729.726417] page dumped because: kasan: bad access detected [ 729.726419] [ 729.726422] Memory state around the buggy address: [ 729.726430] ffff888082b4cb80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 729.726438] ffff888082b4cc00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 729.726446] >ffff888082b4cc80: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 729.726450] ^ [ 729.726458] ffff888082b4cd00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 729.726466] ffff888082b4cd80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 729.726470] ================================================================== [ 729.726473] Disabling lock debugging due to kernel taint [ 729.741313] Kernel panic - not syncing: panic_on_warn set ... [ 729.741313] [ 729.741330] CPU: 0 PID: 19769 Comm: syz-executor.4 Tainted: G B 4.19.91-syzkaller #0 [ 729.741341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 729.741345] Call Trace: [ 729.741365] dump_stack+0x197/0x210 [ 729.741382] ? n_tty_receive_buf_common+0x26a4/0x2ab0 [ 729.741395] panic+0x26a/0x50e [ 729.741406] ? __warn_printk+0xf3/0xf3 [ 729.741421] ? n_tty_receive_buf_common+0x26a4/0x2ab0 [ 729.741464] ? preempt_schedule+0x4b/0x60 [ 729.741481] ? ___preempt_schedule+0x16/0x18 [ 729.741500] ? trace_hardirqs_on+0x5e/0x220 [ 729.741516] ? n_tty_receive_buf_common+0x26a4/0x2ab0 [ 729.741532] kasan_end_report+0x47/0x4f [ 729.741547] kasan_report.cold+0xa9/0x2ba [ 729.741563] __asan_report_load1_noabort+0x14/0x20 [ 729.741577] n_tty_receive_buf_common+0x26a4/0x2ab0 [ 729.741599] ? find_held_lock+0x35/0x130 [ 729.741621] n_tty_receive_buf2+0x34/0x40 [ 729.741636] tty_ldisc_receive_buf+0xad/0x1c0 [ 729.741652] ? add_wait_queue+0x112/0x170 [ 729.741666] ? n_tty_receive_buf_common+0x2ab0/0x2ab0 [ 729.741689] paste_selection+0x1ff/0x443 [ 729.741706] ? set_selection+0x1370/0x1370 [ 729.741722] ? lock_downgrade+0x880/0x880 [ 729.741735] ? wake_up_q+0x100/0x100 [ 729.741757] tioclinux+0x133/0x470 [ 729.741771] vt_ioctl+0x19ab/0x2530 [ 729.741787] ? complete_change_console+0x3a0/0x3a0 [ 729.741804] ? avc_has_extended_perms+0xa78/0x10f0 [ 729.741820] ? avc_ss_reset+0x190/0x190 [ 729.741834] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 729.741850] ? tty_jobctrl_ioctl+0x50/0xcd0 [ 729.741865] ? complete_change_console+0x3a0/0x3a0 [ 729.741878] tty_ioctl+0x7f3/0x1510 [ 729.741891] ? tty_vhangup+0x30/0x30 [ 729.741905] ? mark_held_locks+0x100/0x100 [ 729.741922] ? __fget+0x340/0x540 [ 729.741938] ? __might_sleep+0x95/0x190 [ 729.741951] ? tty_vhangup+0x30/0x30 [ 729.741966] do_vfs_ioctl+0xd5f/0x1380 [ 729.741980] ? selinux_file_ioctl+0x46f/0x5e0 [ 729.741994] ? selinux_file_ioctl+0x125/0x5e0 [ 729.742010] ? ioctl_preallocate+0x210/0x210 [ 729.742022] ? selinux_file_mprotect+0x620/0x620 [ 729.742038] ? iterate_fd+0x360/0x360 [ 729.742050] ? nsecs_to_jiffies+0x30/0x30 [ 729.742065] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 729.742077] ? security_file_ioctl+0x8d/0xc0 [ 729.742089] ksys_ioctl+0xab/0xd0 [ 729.742103] __x64_sys_ioctl+0x73/0xb0 [ 729.742118] do_syscall_64+0xfd/0x620 [ 729.742134] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 729.742143] RIP: 0033:0x45a919 [ 729.742157] 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 [ 729.742167] RSP: 002b:00007f60aab2fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 730.453974] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a919 [ 730.453982] RDX: 0000000020000100 RSI: 000000000000541c RDI: 0000000000000004 [ 730.453987] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 730.453993] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f60aab306d4 [ 730.454000] R13: 00000000004c5c8b R14: 00000000004dc080 R15: 00000000ffffffff [ 730.455700] Kernel Offset: disabled