[   34.820984] audit: type=1800 audit(1556445088.228:33): pid=7002 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
[   34.848111] audit: type=1800 audit(1556445088.228:34): pid=7002 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: [   36.325243] random: sshd: uninitialized urandom read (32 bytes read)
[   36.645104] audit: type=1400 audit(1556445090.048:35): avc:  denied  { map } for  pid=7174 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
[   36.697942] random: sshd: uninitialized urandom read (32 bytes read)
[   37.289286] random: sshd: uninitialized urandom read (32 bytes read)
[   37.885357] random: sshd: uninitialized urandom read (32 bytes read)
Warning: Permanently added '10.128.0.64' (ECDSA) to the list of known hosts.
[   43.476050] random: sshd: uninitialized urandom read (32 bytes read)
[   43.654727] audit: type=1400 audit(1556445097.058:36): avc:  denied  { map } for  pid=7186 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
2019/04/28 09:51:37 parsed 1 programs
[   44.465334] audit: type=1400 audit(1556445097.868:37): avc:  denied  { map } for  pid=7186 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=13810 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1
[   45.269984] random: cc1: uninitialized urandom read (8 bytes read)
2019/04/28 09:51:39 executed programs: 0
[   46.455040] audit: type=1400 audit(1556445099.848:38): avc:  denied  { map } for  pid=7186 comm="syz-execprog" path="/root/syzkaller-shm492494065" dev="sda1" ino=16484 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1
[   47.220286] IPVS: ftp: loaded support on port[0] = 21
[   47.512039] chnl_net:caif_netlink_parms(): no params data found
[   47.520370] IPVS: ftp: loaded support on port[0] = 21
[   47.563509] bridge0: port 1(bridge_slave_0) entered blocking state
[   47.571792] bridge0: port 1(bridge_slave_0) entered disabled state
[   47.579637] device bridge_slave_0 entered promiscuous mode
[   47.588626] bridge0: port 2(bridge_slave_1) entered blocking state
[   47.595085] bridge0: port 2(bridge_slave_1) entered disabled state
[   47.602057] device bridge_slave_1 entered promiscuous mode
[   47.620710] IPVS: ftp: loaded support on port[0] = 21
[   47.626918] bond0: Enslaving bond_slave_0 as an active interface with an up link
[   47.637856] bond0: Enslaving bond_slave_1 as an active interface with an up link
[   47.655327] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[   47.662683] team0: Port device team_slave_0 added
[   47.668789] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[   47.708759] team0: Port device team_slave_1 added
[   47.714228] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[   47.722266] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[   47.792246] device hsr_slave_0 entered promiscuous mode
[   47.830449] device hsr_slave_1 entered promiscuous mode
[   47.870719] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready
[   47.895274] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready
[   47.927749] chnl_net:caif_netlink_parms(): no params data found
[   47.953962] bridge0: port 2(bridge_slave_1) entered blocking state
[   47.960780] bridge0: port 2(bridge_slave_1) entered forwarding state
[   47.967985] bridge0: port 1(bridge_slave_0) entered blocking state
[   47.974428] bridge0: port 1(bridge_slave_0) entered forwarding state
[   47.996295] bridge0: port 1(bridge_slave_0) entered blocking state
[   48.003326] bridge0: port 1(bridge_slave_0) entered disabled state
[   48.011460] device bridge_slave_0 entered promiscuous mode
[   48.017981] IPVS: ftp: loaded support on port[0] = 21
[   48.034287] bridge0: port 2(bridge_slave_1) entered blocking state
[   48.040877] bridge0: port 2(bridge_slave_1) entered disabled state
[   48.048042] device bridge_slave_1 entered promiscuous mode
[   48.104671] bond0: Enslaving bond_slave_0 as an active interface with an up link
[   48.117738] bond0: Enslaving bond_slave_1 as an active interface with an up link
[   48.141545] chnl_net:caif_netlink_parms(): no params data found
[   48.152206] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[   48.159314] team0: Port device team_slave_0 added
[   48.167635] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[   48.174924] team0: Port device team_slave_1 added
[   48.182131] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[   48.213676] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[   48.224721] IPVS: ftp: loaded support on port[0] = 21
[   48.246392] bridge0: port 1(bridge_slave_0) entered blocking state
[   48.252915] bridge0: port 1(bridge_slave_0) entered disabled state
[   48.259976] device bridge_slave_0 entered promiscuous mode
[   48.266736] bridge0: port 2(bridge_slave_1) entered blocking state
[   48.273216] bridge0: port 2(bridge_slave_1) entered disabled state
[   48.280336] device bridge_slave_1 entered promiscuous mode
[   48.332268] device hsr_slave_0 entered promiscuous mode
[   48.370869] device hsr_slave_1 entered promiscuous mode
[   48.427826] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready
[   48.446464] bond0: Enslaving bond_slave_0 as an active interface with an up link
[   48.456146] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready
[   48.466973] bond0: Enslaving bond_slave_1 as an active interface with an up link
[   48.500727] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[   48.508105] team0: Port device team_slave_0 added
[   48.514432] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready
[   48.520964] 8021q: adding VLAN 0 to HW filter on device bond0
[   48.544013] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[   48.553078] team0: Port device team_slave_1 added
[   48.559054] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[   48.572534] bridge0: port 1(bridge_slave_0) entered disabled state
[   48.579999] bridge0: port 2(bridge_slave_1) entered disabled state
[   48.587852] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[   48.601634] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   48.612068] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[   48.619695] chnl_net:caif_netlink_parms(): no params data found
[   48.630669] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   48.654185] IPVS: ftp: loaded support on port[0] = 21
[   48.667445] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   48.712844] device hsr_slave_0 entered promiscuous mode
[   48.800391] device hsr_slave_1 entered promiscuous mode
[   48.880940] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready
[   48.888909] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready
[   48.898417] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   48.905899] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   48.927317] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready
[   48.934289] 8021q: adding VLAN 0 to HW filter on device team0
[   48.952213] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   48.960475] bridge0: port 1(bridge_slave_0) entered blocking state
[   48.967040] bridge0: port 1(bridge_slave_0) entered disabled state
[   48.974807] device bridge_slave_0 entered promiscuous mode
[   48.983697] bridge0: port 2(bridge_slave_1) entered blocking state
[   48.990506] bridge0: port 2(bridge_slave_1) entered disabled state
[   48.997653] device bridge_slave_1 entered promiscuous mode
[   49.027072] bond0: Enslaving bond_slave_0 as an active interface with an up link
[   49.036380] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[   49.076363] bond0: Enslaving bond_slave_1 as an active interface with an up link
[   49.085204] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   49.094028] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   49.102139] bridge0: port 1(bridge_slave_0) entered blocking state
[   49.108613] bridge0: port 1(bridge_slave_0) entered forwarding state
[   49.118477] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[   49.131636] 8021q: adding VLAN 0 to HW filter on device bond0
[   49.155195] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   49.163887] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   49.171548] bridge0: port 2(bridge_slave_1) entered blocking state
[   49.178300] bridge0: port 2(bridge_slave_1) entered forwarding state
[   49.187481] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[   49.214791] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[   49.223005] team0: Port device team_slave_0 added
[   49.229497] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   49.240481] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   49.247434] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[   49.257783] chnl_net:caif_netlink_parms(): no params data found
[   49.266614] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[   49.274500] team0: Port device team_slave_1 added
[   49.280251] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[   49.288234] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[   49.298462] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   49.306173] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   49.315170] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   49.322633] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   49.331790] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready
[   49.354878] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready
[   49.361402] 8021q: adding VLAN 0 to HW filter on device team0
[   49.367508] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   49.375713] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   49.383716] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   49.393015] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready
[   49.425778] bridge0: port 1(bridge_slave_0) entered blocking state
[   49.433251] bridge0: port 1(bridge_slave_0) entered disabled state
[   49.440715] device bridge_slave_0 entered promiscuous mode
[   49.447142] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   49.455331] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   49.464735] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready
[   49.474363] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready
[   49.532533] device hsr_slave_0 entered promiscuous mode
[   49.570785] device hsr_slave_1 entered promiscuous mode
[   49.630965] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready
[   49.638318] bridge0: port 2(bridge_slave_1) entered blocking state
[   49.644742] bridge0: port 2(bridge_slave_1) entered disabled state
[   49.651852] device bridge_slave_1 entered promiscuous mode
[   49.663728] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[   49.672255] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   49.679942] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[   49.687576] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   49.696823] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready
[   49.703850] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   49.714936] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[   49.722973] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready
[   49.732419] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[   49.761643] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready
[   49.771819] 8021q: adding VLAN 0 to HW filter on device batadv0
[   49.778312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   49.786539] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   49.794400] bridge0: port 1(bridge_slave_0) entered blocking state
[   49.800928] bridge0: port 1(bridge_slave_0) entered forwarding state
[   49.807924] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   49.816328] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   49.824922] bridge0: port 2(bridge_slave_1) entered blocking state
[   49.831426] bridge0: port 2(bridge_slave_1) entered forwarding state
[   49.838321] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   49.851630] bond0: Enslaving bond_slave_0 as an active interface with an up link
[   49.878968] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[   49.887745] bond0: Enslaving bond_slave_1 as an active interface with an up link
[   49.908151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   49.918500] 8021q: adding VLAN 0 to HW filter on device bond0
[   49.931486] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   49.946585] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[   49.955201] team0: Port device team_slave_0 added
[   49.963695] chnl_net:caif_netlink_parms(): no params data found
[   49.978569] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[   49.988845] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready
[   49.998955] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[   50.006432] team0: Port device team_slave_1 added
[   50.012334] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[   50.019839] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[   50.027756] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   50.036463] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   50.045632] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   50.058497] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   50.079295] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready
[   50.087395] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   50.105351] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   50.114478] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   50.126178] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready
[   50.134867] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   50.184019] device hsr_slave_0 entered promiscuous mode
[   50.220498] device hsr_slave_1 entered promiscuous mode
[   50.260744] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready
[   50.267846] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready
[   50.276099] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[   50.283792] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   50.299334] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   50.309084] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   50.322548] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready
[   50.332096] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready
[   50.338237] 8021q: adding VLAN 0 to HW filter on device team0
[   50.357807] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   50.368699] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[   50.376775] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   50.385613] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready
[   50.391797] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   50.402038] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[   50.410365] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   50.418068] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   50.425908] bridge0: port 1(bridge_slave_0) entered blocking state
[   50.432294] bridge0: port 1(bridge_slave_0) entered forwarding state
[   50.456503] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[   50.464182] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   50.471461] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   50.479650] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   50.488146] bridge0: port 2(bridge_slave_1) entered blocking state
[   50.494581] bridge0: port 2(bridge_slave_1) entered forwarding state
[   50.510258] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready
[   50.518924] 8021q: adding VLAN 0 to HW filter on device bond0
[   50.524313] vivid-003: kernel_thread() failed
[   50.536900] bridge0: port 1(bridge_slave_0) entered blocking state
[   50.545321] bridge0: port 1(bridge_slave_0) entered disabled state
[   50.559790] device bridge_slave_0 entered promiscuous mode
[   50.569491] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   50.577777] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[   50.587911] 8021q: adding VLAN 0 to HW filter on device batadv0
[   50.597449] bridge0: port 2(bridge_slave_1) entered blocking state
[   50.604437] bridge0: port 2(bridge_slave_1) entered disabled state
[   50.615792] device bridge_slave_1 entered promiscuous mode
[   50.627797] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   50.638796] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[   50.651827] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   50.661520] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready
[   50.667805] 8021q: adding VLAN 0 to HW filter on device team0
[   50.679709] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   50.688888] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   50.696121] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   50.706822] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready
[   50.716957] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[   50.726921] bond0: Enslaving bond_slave_0 as an active interface with an up link
[   50.735004] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   50.745096] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   50.752912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   50.761083] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   50.768623] bridge0: port 1(bridge_slave_0) entered blocking state
[   50.773142] vivid-003: kernel_thread() failed
[   50.775026] bridge0: port 1(bridge_slave_0) entered forwarding state
[   50.798511] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   50.805675] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   50.819256] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready
[   50.833228] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[   50.844928] bond0: Enslaving bond_slave_1 as an active interface with an up link
[   50.855616] 8021q: adding VLAN 0 to HW filter on device bond0
[   50.862740] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   50.878595] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   50.889592] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   50.898111] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   50.906334] bridge0: port 2(bridge_slave_1) entered blocking state
[   50.912761] bridge0: port 2(bridge_slave_1) entered forwarding state
[   50.926033] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready
[   50.936071] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[   50.954398] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[   50.966607] team0: Port device team_slave_0 added
[   50.972566] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[   50.984225] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   50.991898] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   51.001780] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready
[   51.013554] vivid-003: kernel_thread() failed
[   51.027512] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   51.038298] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[   51.052531] team0: Port device team_slave_1 added
[   51.062424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[   51.070232] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   51.078584] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready
[   51.085015] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   51.095816] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[   51.107646] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[   51.116257] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   51.128526] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready
[   51.143301] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   51.152840] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[   51.161786] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready
[   51.172986] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   51.185409] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   51.193648] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   51.200987] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   51.208152] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   51.228940] 8021q: adding VLAN 0 to HW filter on device batadv0
[   51.237242] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready
[   51.247449] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready
[   51.256939] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready
[   51.271951] 8021q: adding VLAN 0 to HW filter on device team0
[   51.312355] device hsr_slave_0 entered promiscuous mode
[   51.330621] device hsr_slave_1 entered promiscuous mode
[   51.370327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   51.378045] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   51.385852] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[   51.393329] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   51.404245] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready
[   51.411811] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[   51.419297] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   51.429131] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[   51.437625] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready
[   51.448653] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready
[   51.456433] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   51.464444] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   51.472405] bridge0: port 1(bridge_slave_0) entered blocking state
[   51.478789] bridge0: port 1(bridge_slave_0) entered forwarding state
[   51.486621] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   51.496185] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[   51.507664] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready
[   51.513925] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   51.522475] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   51.530367] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   51.538020] bridge0: port 2(bridge_slave_1) entered blocking state
[   51.544753] bridge0: port 2(bridge_slave_1) entered forwarding state
[   51.553767] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[   51.570645] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready
[   51.580579] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   51.591557] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   51.602575] 8021q: adding VLAN 0 to HW filter on device batadv0
[   51.616404] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[   51.626987] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   51.657248] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready
[   51.665691] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   51.675427] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   51.696877] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   51.705771] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready
[   51.716564] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   51.725210] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   51.736513] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready
[   51.744965] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[   51.753219] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
2019/04/28 09:51:45 executed programs: 16
[   51.776528] 8021q: adding VLAN 0 to HW filter on device bond0
[   51.789177] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready
[   51.797796] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[   51.806739] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   51.818344] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   51.827327] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready
[   51.834068] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   51.843694] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   51.853736] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready
[   51.859833] 8021q: adding VLAN 0 to HW filter on device team0
[   51.869713] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready
[   51.873047] vivid-003: kernel_thread() failed
[   51.877125] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   51.887533] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   51.898251] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[   51.913331] 8021q: adding VLAN 0 to HW filter on device batadv0
[   51.923564] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   51.932423] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   51.935237] vivid-003: kernel_thread() failed
[   51.949631] bridge0: port 1(bridge_slave_0) entered blocking state
[   51.956065] bridge0: port 1(bridge_slave_0) entered forwarding state
[   51.966186] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[   51.978166] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   51.987868] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   52.001460] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   52.009182] bridge0: port 2(bridge_slave_1) entered blocking state
[   52.015576] bridge0: port 2(bridge_slave_1) entered forwarding state
[   52.025271] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[   52.034410] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   52.050255] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[   52.057824] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   52.067591] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready
[   52.078170] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready
[   52.086421] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   52.094394] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   52.102402] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   52.111114] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   52.121739] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready
[   52.131466] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready
[   52.138394] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   52.145986] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[   52.156996] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   52.165117] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[   52.173283] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   52.190704] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready
[   52.196817] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   52.213820] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready
[   52.221194] vivid-003: kernel_thread() failed
[   52.234629] 8021q: adding VLAN 0 to HW filter on device batadv0
[   53.524351] vivid-003: kernel_thread() failed
[   53.557515] ==================================================================
[   53.566851] BUG: KASAN: use-after-free in __vb2_perform_fileio+0xddf/0xeb0
[   53.573975] Read of size 4 at addr ffff8880992b5e5c by task syz-executor.1/7360
[   53.581408] 
[   53.583032] CPU: 0 PID: 7360 Comm: syz-executor.1 Not tainted 4.14.114 #4
[   53.590087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   53.599441] Call Trace:
[   53.602040]  dump_stack+0x138/0x19c
[   53.605705]  ? __vb2_perform_fileio+0xddf/0xeb0
[   53.610376]  print_address_description.cold+0x7c/0x1dc
[   53.615651]  ? __vb2_perform_fileio+0xddf/0xeb0
[   53.620325]  kasan_report.cold+0xaf/0x2b5
[   53.624469]  __asan_report_load4_noabort+0x14/0x20
[   53.629414]  __vb2_perform_fileio+0xddf/0xeb0
[   53.634006]  ? vb2_core_poll+0x600/0x600
[   53.638197]  ? find_held_lock+0x35/0x130
[   53.642251]  vb2_read+0x3b/0x50
[   53.645538]  vb2_fop_read+0x1f5/0x3e0
[   53.649329]  ? vb2_fop_write+0x3e0/0x3e0
[   53.653393]  v4l2_read+0x1ac/0x210
[   53.656939]  __vfs_read+0x107/0x6b0
[   53.660579]  ? __fsnotify_update_child_dentry_flags.part.0+0x300/0x300
[   53.667245]  ? v4l2_write+0x210/0x210
[   53.671054]  ? vfs_copy_file_range+0xa40/0xa40
[   53.675742]  ? __inode_security_revalidate+0xd6/0x130
[   53.681038]  ? avc_policy_seqno+0x9/0x20
[   53.685101]  ? selinux_file_permission+0x85/0x480
[   53.689942]  ? security_file_permission+0x8f/0x1f0
[   53.694893]  ? rw_verify_area+0xea/0x2b0
[   53.698959]  vfs_read+0x137/0x350
[   53.702407]  SyS_pread64+0x115/0x140
[   53.706130]  ? SyS_write+0x180/0x180
[   53.709851]  ? do_syscall_64+0x53/0x630
[   53.715783]  ? SyS_write+0x180/0x180
[   53.719492]  do_syscall_64+0x1eb/0x630
[   53.723388]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   53.728277]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   53.733460] RIP: 0033:0x458da9
[   53.736660] RSP: 002b:00007f71f15c9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000011
[   53.744365] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000458da9
[   53.751634] RDX: 0000000000000090 RSI: 00000000200000c0 RDI: 0000000000000003
[   53.758897] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000
[   53.766189] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f71f15ca6d4
[   53.773713] R13: 00000000004c5af4 R14: 00000000004d9e30 R15: 00000000ffffffff
[   53.780983] 
[   53.782595] Allocated by task 7358:
[   53.786213]  save_stack_trace+0x16/0x20
[   53.790186]  save_stack+0x45/0xd0
[   53.793631]  kasan_kmalloc+0xce/0xf0
[   53.797344]  kmem_cache_alloc_trace+0x152/0x790
[   53.802000]  __vb2_init_fileio+0x182/0xa90
[   53.806226]  __vb2_perform_fileio+0x9f0/0xeb0
[   53.810740]  vb2_read+0x3b/0x50
[   53.814017]  vb2_fop_read+0x1f5/0x3e0
[   53.817827]  v4l2_read+0x1ac/0x210
[   53.821448]  __vfs_read+0x107/0x6b0
[   53.825087]  vfs_read+0x137/0x350
[   53.828674]  SyS_pread64+0x115/0x140
[   53.832378]  do_syscall_64+0x1eb/0x630
[   53.836296]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   53.841498] 
[   53.843110] Freed by task 7352:
[   53.846396]  save_stack_trace+0x16/0x20
[   53.850369]  save_stack+0x45/0xd0
[   53.853815]  kasan_slab_free+0x75/0xc0
[   53.857692]  kfree+0xcc/0x270
[   53.860798]  __vb2_cleanup_fileio+0xfc/0x150
[   53.865202]  vb2_core_queue_release+0x1d/0x80
[   53.869692]  _vb2_fop_release+0x1cf/0x2a0
[   53.873833]  vb2_fop_release+0x75/0xc0
[   53.877719]  vivid_fop_release+0x180/0x3f0
[   53.882066]  v4l2_release+0xfb/0x190
[   53.885771]  __fput+0x277/0x7a0
[   53.889037]  ____fput+0x16/0x20
[   53.892308]  task_work_run+0x119/0x190
[   53.896185]  exit_to_usermode_loop+0x1da/0x220
[   53.900783]  do_syscall_64+0x4a9/0x630
[   53.904658]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   53.909828] 
[   53.911442] The buggy address belongs to the object at ffff8880992b5b40
[   53.911442]  which belongs to the cache kmalloc-1024 of size 1024
[   53.924271] The buggy address is located 796 bytes inside of
[   53.924271]  1024-byte region [ffff8880992b5b40, ffff8880992b5f40)
[   53.936449] The buggy address belongs to the page:
[   53.941374] page:ffffea000264ad00 count:1 mapcount:0 mapping:ffff8880992b4040 index:0x0 compound_mapcount: 0
[   53.951467] flags: 0x1fffc0000008100(slab|head)
[   53.956215] raw: 01fffc0000008100 ffff8880992b4040 0000000000000000 0000000100000007
[   53.964944] raw: ffffea00026384a0 ffffea00025be6a0 ffff8880aa800ac0 0000000000000000
[   53.972818] page dumped because: kasan: bad access detected
[   53.978523] 
[   53.980152] Memory state around the buggy address:
[   53.985083]  ffff8880992b5d00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   53.992625]  ffff8880992b5d80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   53.999995] >ffff8880992b5e00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   54.007350]                                                     ^
[   54.013578]  ffff8880992b5e80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   54.020931]  ffff8880992b5f00: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
[   54.028278] ==================================================================
[   54.035630] Disabling lock debugging due to kernel taint
[   54.045408] Kernel panic - not syncing: panic_on_warn set ...
[   54.045408] 
[   54.052804] CPU: 1 PID: 7360 Comm: syz-executor.1 Tainted: G    B           4.14.114 #4
[   54.061070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   54.070534] Call Trace:
[   54.073106]  dump_stack+0x138/0x19c
[   54.076723]  ? __vb2_perform_fileio+0xddf/0xeb0
[   54.081401]  panic+0x1f2/0x438
[   54.084579]  ? add_taint.cold+0x16/0x16
[   54.088553]  ? ___preempt_schedule+0x16/0x18
[   54.092951]  kasan_end_report+0x47/0x4f
[   54.096928]  kasan_report.cold+0x136/0x2b5
[   54.101162]  __asan_report_load4_noabort+0x14/0x20
[   54.106072]  __vb2_perform_fileio+0xddf/0xeb0
[   54.110580]  ? vb2_core_poll+0x600/0x600
[   54.114626]  ? find_held_lock+0x35/0x130
[   54.118674]  vb2_read+0x3b/0x50
[   54.121935]  vb2_fop_read+0x1f5/0x3e0
[   54.125716]  ? vb2_fop_write+0x3e0/0x3e0
[   54.129769]  v4l2_read+0x1ac/0x210
[   54.133634]  __vfs_read+0x107/0x6b0
[   54.137258]  ? __fsnotify_update_child_dentry_flags.part.0+0x300/0x300
[   54.143912]  ? v4l2_write+0x210/0x210
[   54.147701]  ? vfs_copy_file_range+0xa40/0xa40
[   54.152442]  ? __inode_security_revalidate+0xd6/0x130
[   54.157613]  ? avc_policy_seqno+0x9/0x20
[   54.161654]  ? selinux_file_permission+0x85/0x480
[   54.166481]  ? security_file_permission+0x8f/0x1f0
[   54.171392]  ? rw_verify_area+0xea/0x2b0
[   54.175446]  vfs_read+0x137/0x350
[   54.178882]  SyS_pread64+0x115/0x140
[   54.182576]  ? SyS_write+0x180/0x180
[   54.186271]  ? do_syscall_64+0x53/0x630
[   54.190225]  ? SyS_write+0x180/0x180
[   54.193940]  do_syscall_64+0x1eb/0x630
[   54.197810]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   54.202740]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   54.208519] RIP: 0033:0x458da9
[   54.211687] RSP: 002b:00007f71f15c9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000011
[   54.219750] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000458da9
[   54.227005] RDX: 0000000000000090 RSI: 00000000200000c0 RDI: 0000000000000003
[   54.234262] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000
[   54.241518] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f71f15ca6d4
[   54.248773] R13: 00000000004c5af4 R14: 00000000004d9e30 R15: 00000000ffffffff
[   54.258041] Kernel Offset: disabled
[   54.261683] Rebooting in 86400 seconds..