[....] 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