[....] Starting periodic command 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. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 31.334415] random: sshd: uninitialized urandom read (32 bytes read) [ 31.524071] random: sshd: uninitialized urandom read (32 bytes read) [ 32.114711] random: sshd: uninitialized urandom read (32 bytes read) [ 619.360564] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.1.49' (ECDSA) to the list of known hosts. [ 624.901764] random: sshd: uninitialized urandom read (32 bytes read) 2019/12/30 01:10:49 parsed 1 programs [ 625.087486] kauditd_printk_skb: 10 callbacks suppressed [ 625.087495] audit: type=1400 audit(1577668248.974:36): avc: denied { map } for pid=6979 comm="syz-execprog" path="/root/syz-execprog" 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 [ 625.698264] random: cc1: uninitialized urandom read (8 bytes read) 2019/12/30 01:10:50 executed programs: 0 [ 626.512274] audit: type=1400 audit(1577668250.404:37): avc: denied { map } for pid=6979 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=15694 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 [ 626.556489] audit: type=1400 audit(1577668250.444:38): avc: denied { map } for pid=6979 comm="syz-execprog" path="/root/syzkaller-shm985600600" dev="sda1" ino=16482 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 [ 626.861109] IPVS: ftp: loaded support on port[0] = 21 [ 627.820339] IPVS: ftp: loaded support on port[0] = 21 [ 627.873389] chnl_net:caif_netlink_parms(): no params data found [ 627.916519] bridge0: port 1(bridge_slave_0) entered blocking state [ 627.923856] bridge0: port 1(bridge_slave_0) entered disabled state [ 627.924558] IPVS: ftp: loaded support on port[0] = 21 [ 627.936208] device bridge_slave_0 entered promiscuous mode [ 627.944763] bridge0: port 2(bridge_slave_1) entered blocking state [ 627.951414] bridge0: port 2(bridge_slave_1) entered disabled state [ 627.958333] device bridge_slave_1 entered promiscuous mode [ 627.986632] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 628.003273] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 628.029047] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 628.036364] team0: Port device team_slave_0 added [ 628.062764] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 628.069760] team0: Port device team_slave_1 added [ 628.088306] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 628.098085] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 628.120819] IPVS: ftp: loaded support on port[0] = 21 [ 628.162077] device hsr_slave_0 entered promiscuous mode [ 628.200302] device hsr_slave_1 entered promiscuous mode [ 628.240365] chnl_net:caif_netlink_parms(): no params data found [ 628.248819] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 628.265308] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 628.326140] bridge0: port 1(bridge_slave_0) entered blocking state [ 628.332834] bridge0: port 1(bridge_slave_0) entered disabled state [ 628.339725] device bridge_slave_0 entered promiscuous mode [ 628.379551] bridge0: port 2(bridge_slave_1) entered blocking state [ 628.386028] bridge0: port 2(bridge_slave_1) entered forwarding state [ 628.392928] bridge0: port 1(bridge_slave_0) entered blocking state [ 628.399259] bridge0: port 1(bridge_slave_0) entered forwarding state [ 628.407762] bridge0: port 2(bridge_slave_1) entered blocking state [ 628.414160] bridge0: port 2(bridge_slave_1) entered disabled state [ 628.422128] device bridge_slave_1 entered promiscuous mode [ 628.433286] chnl_net:caif_netlink_parms(): no params data found [ 628.444469] IPVS: ftp: loaded support on port[0] = 21 [ 628.480567] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 628.490085] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 628.509625] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 628.517341] team0: Port device team_slave_0 added [ 628.525843] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 628.533142] team0: Port device team_slave_1 added [ 628.538576] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 628.563189] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 628.632740] chnl_net:caif_netlink_parms(): no params data found [ 628.692064] device hsr_slave_0 entered promiscuous mode [ 628.730245] device hsr_slave_1 entered promiscuous mode [ 628.770729] bridge0: port 1(bridge_slave_0) entered blocking state [ 628.777108] bridge0: port 1(bridge_slave_0) entered disabled state [ 628.785665] device bridge_slave_0 entered promiscuous mode [ 628.792850] bridge0: port 2(bridge_slave_1) entered blocking state [ 628.799190] bridge0: port 2(bridge_slave_1) entered disabled state [ 628.806505] device bridge_slave_1 entered promiscuous mode [ 628.816300] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 628.828240] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 628.867050] IPVS: ftp: loaded support on port[0] = 21 [ 628.872715] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 628.883126] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 628.893337] bridge0: port 1(bridge_slave_0) entered blocking state [ 628.899708] bridge0: port 1(bridge_slave_0) entered disabled state [ 628.907208] device bridge_slave_0 entered promiscuous mode [ 628.914143] bridge0: port 2(bridge_slave_1) entered blocking state [ 628.920675] bridge0: port 2(bridge_slave_1) entered disabled state [ 628.927515] device bridge_slave_1 entered promiscuous mode [ 628.938895] bridge0: port 1(bridge_slave_0) entered disabled state [ 628.945751] bridge0: port 2(bridge_slave_1) entered disabled state [ 628.967650] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 628.975611] team0: Port device team_slave_0 added [ 628.981348] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 628.988380] team0: Port device team_slave_1 added [ 628.996017] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 629.003793] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 629.025223] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 629.036608] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 629.045737] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 629.092231] device hsr_slave_0 entered promiscuous mode [ 629.121705] device hsr_slave_1 entered promiscuous mode [ 629.162549] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 629.190765] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 629.199614] 8021q: adding VLAN 0 to HW filter on device bond0 [ 629.215340] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 629.224122] team0: Port device team_slave_0 added [ 629.239977] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 629.247684] team0: Port device team_slave_1 added [ 629.287121] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 629.294349] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 629.302563] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 629.323632] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 629.331248] chnl_net:caif_netlink_parms(): no params data found [ 629.372490] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 629.394577] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 629.403852] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 629.463586] device hsr_slave_0 entered promiscuous mode [ 629.500345] device hsr_slave_1 entered promiscuous mode [ 629.541049] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 629.548251] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 629.557675] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 629.563807] 8021q: adding VLAN 0 to HW filter on device team0 [ 629.582055] bridge0: port 1(bridge_slave_0) entered blocking state [ 629.588621] bridge0: port 1(bridge_slave_0) entered disabled state [ 629.595809] device bridge_slave_0 entered promiscuous mode [ 629.604091] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 629.621274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 629.629000] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 629.636811] bridge0: port 1(bridge_slave_0) entered blocking state [ 629.643321] bridge0: port 1(bridge_slave_0) entered forwarding state [ 629.650364] bridge0: port 2(bridge_slave_1) entered blocking state [ 629.656731] bridge0: port 2(bridge_slave_1) entered disabled state [ 629.664153] device bridge_slave_1 entered promiscuous mode [ 629.684505] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 629.702449] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 629.711404] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 629.759358] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 629.767422] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 629.775327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 629.783726] bridge0: port 2(bridge_slave_1) entered blocking state [ 629.790101] bridge0: port 2(bridge_slave_1) entered forwarding state [ 629.809657] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 629.826878] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 629.835436] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 629.842887] team0: Port device team_slave_0 added [ 629.847947] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 629.856550] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 629.873602] 8021q: adding VLAN 0 to HW filter on device bond0 [ 629.879788] chnl_net:caif_netlink_parms(): no params data found [ 629.898681] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 629.906363] team0: Port device team_slave_1 added [ 629.914370] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 629.922312] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 629.934430] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 629.942799] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 629.952370] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 629.959884] 8021q: adding VLAN 0 to HW filter on device bond0 [ 629.966788] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 629.975936] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 629.988381] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 629.996211] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 630.003857] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 630.016529] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 630.073763] device hsr_slave_0 entered promiscuous mode [ 630.120372] device hsr_slave_1 entered promiscuous mode [ 630.170983] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 630.177279] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 630.185137] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 630.195333] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 630.202216] bridge0: port 1(bridge_slave_0) entered blocking state [ 630.208653] bridge0: port 1(bridge_slave_0) entered disabled state [ 630.215730] device bridge_slave_0 entered promiscuous mode [ 630.223516] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 630.230789] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 630.237542] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 630.244833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 630.251640] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 630.259081] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 630.267318] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 630.277826] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 630.284726] 8021q: adding VLAN 0 to HW filter on device team0 [ 630.293454] bridge0: port 2(bridge_slave_1) entered blocking state [ 630.299792] bridge0: port 2(bridge_slave_1) entered disabled state [ 630.306890] device bridge_slave_1 entered promiscuous mode [ 630.316080] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 630.327131] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 630.333792] 8021q: adding VLAN 0 to HW filter on device team0 [ 630.346796] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 630.357458] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 630.369970] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 630.384986] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 630.391305] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 630.399553] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 630.407685] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 630.419141] 8021q: adding VLAN 0 to HW filter on device bond0 [ 630.427854] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 630.436102] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 630.443963] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 630.451834] bridge0: port 1(bridge_slave_0) entered blocking state [ 630.458178] bridge0: port 1(bridge_slave_0) entered forwarding state [ 630.465226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 630.473230] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 630.480907] bridge0: port 1(bridge_slave_0) entered blocking state [ 630.487243] bridge0: port 1(bridge_slave_0) entered forwarding state [ 630.494386] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 630.501751] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 630.512143] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 630.527901] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 630.535373] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 630.548918] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 630.560981] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 630.568592] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 630.576401] bridge0: port 2(bridge_slave_1) entered blocking state [ 630.582779] bridge0: port 2(bridge_slave_1) entered forwarding state [ 630.589561] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 630.597350] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 630.604953] bridge0: port 2(bridge_slave_1) entered blocking state [ 630.611321] bridge0: port 2(bridge_slave_1) entered forwarding state [ 630.626012] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 630.633474] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 630.648426] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 630.657719] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 630.665908] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 630.674761] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 630.681451] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 630.688504] team0: Port device team_slave_0 added [ 630.695001] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 630.702209] team0: Port device team_slave_1 added [ 630.708013] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 630.719003] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 630.726658] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 630.738486] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 630.745237] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 630.754304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 630.762110] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 630.768896] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 630.776217] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 630.786788] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 630.797162] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 630.807508] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 630.819400] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 630.827178] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 630.835623] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 630.844566] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 630.853934] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 630.862526] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 630.868619] 8021q: adding VLAN 0 to HW filter on device team0 [ 630.893539] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 630.901438] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 630.910905] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 630.952712] device hsr_slave_0 entered promiscuous mode [ 630.990307] device hsr_slave_1 entered promiscuous mode [ 631.041371] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 631.048421] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 631.055712] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 631.063084] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 631.072968] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 631.080620] bridge0: port 1(bridge_slave_0) entered blocking state [ 631.086943] bridge0: port 1(bridge_slave_0) entered forwarding state [ 631.094131] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 631.101831] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 631.111203] 8021q: adding VLAN 0 to HW filter on device bond0 [ 631.119284] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 631.128899] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 631.136769] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 631.144517] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 631.151764] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 631.158583] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 631.166302] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 631.174054] bridge0: port 2(bridge_slave_1) entered blocking state [ 631.180415] bridge0: port 2(bridge_slave_1) entered forwarding state [ 631.187434] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 631.195096] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 631.203007] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 631.210571] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 631.222544] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 631.229372] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 631.241552] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 631.251284] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 631.258951] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 631.270640] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 631.281461] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 631.288220] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 631.298418] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 631.308723] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 631.323209] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 631.330740] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 631.337614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 631.344838] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 631.353028] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 631.360799] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 631.368480] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 631.376532] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 631.376916] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 631.377306] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 631.377927] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 631.381816] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 631.381839] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 631.389050] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 631.389072] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 631.391955] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 631.401485] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 631.466534] 8021q: adding VLAN 0 to HW filter on device team0 [ 631.476820] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 631.478967] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 631.498500] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 631.508049] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 631.525803] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 631.537612] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 631.538047] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 631.538455] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 631.540595] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 631.569953] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 631.579691] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 631.579973] bridge0: port 1(bridge_slave_0) entered blocking state 2019/12/30 01:10:55 executed programs: 7 [ 631.580052] bridge0: port 1(bridge_slave_0) entered forwarding state [ 631.582210] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 631.583659] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 631.584230] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 631.584254] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 631.589966] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 631.645711] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 631.686816] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 631.697918] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 631.698268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 631.698551] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 631.698807] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 631.698860] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 631.698907] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 631.698958] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 631.701069] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 631.702061] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 631.706171] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 631.726858] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 631.806925] 8021q: adding VLAN 0 to HW filter on device bond0 [ 631.820657] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 631.821166] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 631.821448] bridge0: port 2(bridge_slave_1) entered blocking state [ 631.821475] bridge0: port 2(bridge_slave_1) entered forwarding state [ 631.821820] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 631.821895] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 631.824838] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 631.829207] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 631.834751] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 631.901927] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 631.909653] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 631.917920] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 631.934210] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 631.954745] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 631.964889] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 631.964896] 8021q: adding VLAN 0 to HW filter on device team0 [ 631.967146] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 631.994717] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 632.012776] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 632.027443] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 632.027718] bridge0: port 1(bridge_slave_0) entered blocking state [ 632.027742] bridge0: port 1(bridge_slave_0) entered forwarding state [ 632.030606] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 632.032686] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 632.035098] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 632.037422] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 632.039870] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 632.044621] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 632.115081] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 632.138572] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 632.146545] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 632.158316] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 632.167619] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 632.177820] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 632.185565] bridge0: port 2(bridge_slave_1) entered blocking state [ 632.192118] bridge0: port 2(bridge_slave_1) entered forwarding state [ 632.192804] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 632.194701] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 632.195172] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 632.195552] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 632.195972] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 632.196371] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 632.196812] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 632.197209] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 632.197790] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 632.198206] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 632.200958] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 632.203310] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 632.204875] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 632.204882] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 632.205553] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 632.207476] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 632.210958] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 632.211348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 632.211589] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 632.211909] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 632.212110] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 632.212339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 632.212545] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 632.213843] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 632.214050] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 632.214624] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 632.217268] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 632.217290] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 632.232029] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 632.447796] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 632.455846] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 632.457264] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 632.463002] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 632.463086] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 632.463152] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 632.463218] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 632.473619] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 632.533749] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/12/30 01:11:00 executed programs: 163 2019/12/30 01:11:05 executed programs: 424 2019/12/30 01:11:10 executed programs: 680 2019/12/30 01:11:15 executed programs: 939 2019/12/30 01:11:20 executed programs: 1198 [ 659.417832] ================================================================== [ 659.418031] BUG: KASAN: use-after-free in n_tty_receive_buf_common+0x214f/0x2570 [ 659.418038] Read of size 1 at addr ffff8880a55a54c9 by task syz-executor.5/12612 [ 659.418040] [ 659.418049] CPU: 0 PID: 12612 Comm: syz-executor.5 Not tainted 4.14.160-syzkaller #0 [ 659.418053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 659.418075] Call Trace: [ 659.418143] dump_stack+0x142/0x197 [ 659.418153] ? n_tty_receive_buf_common+0x214f/0x2570 [ 659.418223] print_address_description.cold+0x7c/0x1dc [ 659.418233] ? n_tty_receive_buf_common+0x214f/0x2570 [ 659.418240] kasan_report.cold+0xa9/0x2af [ 659.418250] __asan_report_load1_noabort+0x14/0x20 [ 659.418258] n_tty_receive_buf_common+0x214f/0x2570 [ 659.418300] ? add_wait_queue+0x112/0x170 [ 659.418322] n_tty_receive_buf2+0x34/0x40 [ 659.418330] ? n_tty_receive_buf_common+0x2570/0x2570 [ 659.418337] tty_ldisc_receive_buf+0xa5/0x1a0 [ 659.418364] paste_selection+0x1e6/0x3f2 [ 659.418371] ? find_held_lock+0x35/0x130 [ 659.418382] ? set_selection+0xe30/0xe30 [ 659.418394] ? lock_downgrade+0x740/0x740 [ 659.418436] ? wake_up_q+0xf0/0xf0 [ 659.418471] tioclinux+0x10e/0x400 [ 659.418488] vt_ioctl+0x180c/0x2170 [ 659.418537] ? avc_has_extended_perms+0x8ec/0xe40 [ 659.418567] ? futex_wake+0x134/0x430 [ 659.418577] ? complete_change_console+0x360/0x360 [ 659.418585] ? avc_ss_reset+0x110/0x110 [ 659.418597] ? __lock_acquire+0x5f7/0x4620 [ 659.418604] ? find_held_lock+0x35/0x130 [ 659.418613] ? tty_jobctrl_ioctl+0x44/0xc10 [ 659.418621] ? complete_change_console+0x360/0x360 [ 659.418630] tty_ioctl+0x841/0x1320 [ 659.418640] ? tty_vhangup+0x30/0x30 [ 659.418671] ? __might_fault+0x110/0x1d0 [ 659.418684] ? __might_sleep+0x93/0xb0 [ 659.418719] ? __fget+0x210/0x370 [ 659.418733] ? tty_vhangup+0x30/0x30 [ 659.418760] do_vfs_ioctl+0x7ae/0x1060 [ 659.418789] ? selinux_file_mprotect+0x5d0/0x5d0 [ 659.418797] ? lock_downgrade+0x740/0x740 [ 659.418806] ? ioctl_preallocate+0x1c0/0x1c0 [ 659.418815] ? __fget+0x237/0x370 [ 659.418846] ? security_file_ioctl+0x7d/0xb0 [ 659.418852] ? security_file_ioctl+0x89/0xb0 [ 659.418861] SyS_ioctl+0x8f/0xc0 [ 659.418868] ? do_vfs_ioctl+0x1060/0x1060 [ 659.418915] do_syscall_64+0x1e8/0x640 [ 659.418924] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 659.418955] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 659.653799] RIP: 0033:0x45a919 [ 659.653805] RSP: 002b:00007f81ad2e6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 659.653815] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a919 [ 659.653820] RDX: 0000000020000100 RSI: 000000000000541c RDI: 0000000000000004 [ 659.653825] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 659.653830] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f81ad2e76d4 [ 659.653835] R13: 00000000004c5c8b R14: 00000000004dc080 R15: 00000000ffffffff [ 659.653850] [ 659.653929] Allocated by task 12604: [ 659.653968] save_stack_trace+0x16/0x20 [ 659.653976] save_stack+0x45/0xd0 [ 659.653983] kasan_kmalloc+0xce/0xf0 [ 659.653989] __kmalloc+0x15d/0x7a0 [ 659.653997] set_selection+0x79a/0xe30 [ 659.654003] tioclinux+0xf7/0x400 [ 659.654009] vt_ioctl+0x180c/0x2170 [ 659.654016] tty_ioctl+0x841/0x1320 [ 659.654025] do_vfs_ioctl+0x7ae/0x1060 [ 659.654032] SyS_ioctl+0x8f/0xc0 [ 659.654040] do_syscall_64+0x1e8/0x640 [ 659.654050] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 659.654052] [ 659.654056] Freed by task 12602: [ 659.654062] save_stack_trace+0x16/0x20 [ 659.654068] save_stack+0x45/0xd0 [ 659.654075] kasan_slab_free+0x75/0xc0 [ 659.654080] kfree+0xcc/0x270 [ 659.654087] set_selection+0x7b7/0xe30 [ 659.654092] tioclinux+0xf7/0x400 [ 659.654098] vt_ioctl+0x180c/0x2170 [ 659.654104] tty_ioctl+0x841/0x1320 [ 659.654111] do_vfs_ioctl+0x7ae/0x1060 [ 659.654118] SyS_ioctl+0x8f/0xc0 [ 659.654124] do_syscall_64+0x1e8/0x640 [ 659.654131] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 659.654134] [ 659.654139] The buggy address belongs to the object at ffff8880a55a54c0 [ 659.654139] which belongs to the cache kmalloc-8192 of size 8192 [ 659.654145] The buggy address is located 9 bytes inside of [ 659.654145] 8192-byte region [ffff8880a55a54c0, ffff8880a55a74c0) [ 659.654148] The buggy address belongs to the page: [ 659.654154] page:ffffea0002956900 count:1 mapcount:0 mapping:ffff8880a55a54c0 index:0x0 compound_mapcount: 0 [ 659.654163] flags: 0xfffe0000008100(slab|head) [ 659.654172] raw: 00fffe0000008100 ffff8880a55a54c0 0000000000000000 0000000100000001 [ 659.654179] raw: ffffea00026e8a20 ffffea0002389f20 ffff8880aa802080 0000000000000000 [ 659.654182] page dumped because: kasan: bad access detected [ 659.654187] [ 659.654189] Memory state around the buggy address: [ 659.654195] ffff8880a55a5380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 659.886227] ffff8880a55a5400: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 659.886233] >ffff8880a55a5480: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 659.886236] ^ [ 659.886242] ffff8880a55a5500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 659.914058] ffff8880a55a5580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 659.914063] ================================================================== [ 659.928983] Disabling lock debugging due to kernel taint [ 659.934878] kobject: 'loop2' (ffff8880a4144de0): kobject_uevent_env [ 659.934901] kobject: 'loop2' (ffff8880a4144de0): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 659.935349] kobject: 'loop0' (ffff8880a40975a0): kobject_uevent_env [ 659.935370] kobject: 'loop0' (ffff8880a40975a0): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 659.938130] Kernel panic - not syncing: panic_on_warn set ... [ 659.938130] [ 659.938139] CPU: 0 PID: 12612 Comm: syz-executor.5 Tainted: G B 4.14.160-syzkaller #0 [ 659.938143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 659.938146] Call Trace: [ 659.938160] dump_stack+0x142/0x197 [ 659.938172] ? n_tty_receive_buf_common+0x214f/0x2570 [ 659.938259] panic+0x1f9/0x42d [ 659.938266] ? add_taint.cold+0x16/0x16 [ 659.938275] ? ___preempt_schedule+0x16/0x18 [ 659.938287] kasan_end_report+0x47/0x4f [ 659.938294] kasan_report.cold+0x130/0x2af [ 659.938303] __asan_report_load1_noabort+0x14/0x20 [ 659.938310] n_tty_receive_buf_common+0x214f/0x2570 [ 659.938318] ? add_wait_queue+0x112/0x170 [ 659.938333] n_tty_receive_buf2+0x34/0x40 [ 659.938341] ? n_tty_receive_buf_common+0x2570/0x2570 [ 659.938347] tty_ldisc_receive_buf+0xa5/0x1a0 [ 659.938356] paste_selection+0x1e6/0x3f2 [ 659.938363] ? find_held_lock+0x35/0x130 [ 659.938371] ? set_selection+0xe30/0xe30 [ 659.938380] ? lock_downgrade+0x740/0x740 [ 659.938388] ? wake_up_q+0xf0/0xf0 [ 659.938397] tioclinux+0x10e/0x400 [ 659.938404] vt_ioctl+0x180c/0x2170 [ 659.938411] ? avc_has_extended_perms+0x8ec/0xe40 [ 659.938417] ? futex_wake+0x134/0x430 [ 659.938425] ? complete_change_console+0x360/0x360 [ 659.938431] ? avc_ss_reset+0x110/0x110 [ 659.938439] ? __lock_acquire+0x5f7/0x4620 [ 659.938444] ? find_held_lock+0x35/0x130 [ 659.938452] ? tty_jobctrl_ioctl+0x44/0xc10 [ 659.938458] ? complete_change_console+0x360/0x360 [ 659.938465] tty_ioctl+0x841/0x1320 [ 659.938472] ? tty_vhangup+0x30/0x30 [ 659.938480] ? __might_fault+0x110/0x1d0 [ 659.938488] ? __might_sleep+0x93/0xb0 [ 659.938494] ? __fget+0x210/0x370 [ 659.938502] ? tty_vhangup+0x30/0x30 [ 659.938510] do_vfs_ioctl+0x7ae/0x1060 [ 659.938518] ? selinux_file_mprotect+0x5d0/0x5d0 [ 659.938524] ? lock_downgrade+0x740/0x740 [ 659.938531] ? ioctl_preallocate+0x1c0/0x1c0 [ 659.938538] ? __fget+0x237/0x370 [ 659.938548] ? security_file_ioctl+0x7d/0xb0 [ 659.938554] ? security_file_ioctl+0x89/0xb0 [ 659.938561] SyS_ioctl+0x8f/0xc0 [ 659.938567] ? do_vfs_ioctl+0x1060/0x1060 [ 659.938575] do_syscall_64+0x1e8/0x640 [ 659.938581] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 659.938592] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 659.938597] RIP: 0033:0x45a919 [ 659.938601] RSP: 002b:00007f81ad2e6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 659.938608] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a919 [ 659.938612] RDX: 0000000020000100 RSI: 000000000000541c RDI: 0000000000000004 [ 659.938615] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 659.938619] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f81ad2e76d4 [ 659.938622] R13: 00000000004c5c8b R14: 00000000004dc080 R15: 00000000ffffffff [ 659.940008] Kernel Offset: disabled