[ 35.558245] audit: type=1800 audit(1555961019.051:33): pid=7024 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 [ 35.581229] audit: type=1800 audit(1555961019.061:34): pid=7024 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 [ 36.431309] random: sshd: uninitialized urandom read (32 bytes read) [ 36.724114] audit: type=1400 audit(1555961020.221:35): avc: denied { map } for pid=7197 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 [ 36.775625] random: sshd: uninitialized urandom read (32 bytes read) Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 37.322436] random: sshd: uninitialized urandom read (32 bytes read) [ 37.513532] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.194' (ECDSA) to the list of known hosts. [ 43.014645] random: sshd: uninitialized urandom read (32 bytes read) [ 43.195206] audit: type=1400 audit(1555961026.691:36): avc: denied { map } for pid=7209 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 2019/04/22 19:23:47 parsed 1 programs [ 44.009838] audit: type=1400 audit(1555961027.501:37): avc: denied { map } for pid=7209 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=140 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 [ 44.836594] random: cc1: uninitialized urandom read (8 bytes read) 2019/04/22 19:23:49 executed programs: 0 [ 45.862688] audit: type=1400 audit(1555961029.361:38): avc: denied { map } for pid=7209 comm="syz-execprog" path="/root/syzkaller-shm109464443" dev="sda1" ino=16487 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 [ 46.640216] IPVS: ftp: loaded support on port[0] = 21 [ 46.955684] chnl_net:caif_netlink_parms(): no params data found [ 46.963859] IPVS: ftp: loaded support on port[0] = 21 [ 47.021902] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.028646] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.035969] device bridge_slave_0 entered promiscuous mode [ 47.045537] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.052316] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.059322] device bridge_slave_1 entered promiscuous mode [ 47.072669] IPVS: ftp: loaded support on port[0] = 21 [ 47.089619] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 47.102522] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 47.125922] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 47.133997] team0: Port device team_slave_0 added [ 47.141840] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 47.149043] team0: Port device team_slave_1 added [ 47.155920] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.170931] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.252427] device hsr_slave_0 entered promiscuous mode [ 47.290659] device hsr_slave_1 entered promiscuous mode [ 47.333397] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 47.342844] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 47.384133] IPVS: ftp: loaded support on port[0] = 21 [ 47.404607] chnl_net:caif_netlink_parms(): no params data found [ 47.451565] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.458239] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.465530] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.471930] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.495537] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.502628] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.509753] device bridge_slave_0 entered promiscuous mode [ 47.533770] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.541023] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.548131] IPVS: ftp: loaded support on port[0] = 21 [ 47.548625] device bridge_slave_1 entered promiscuous mode [ 47.635041] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 47.653720] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 47.678143] chnl_net:caif_netlink_parms(): no params data found [ 47.696766] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 47.704501] team0: Port device team_slave_0 added [ 47.725260] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 47.732445] team0: Port device team_slave_1 added [ 47.751158] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.764185] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.815231] IPVS: ftp: loaded support on port[0] = 21 [ 47.883283] device hsr_slave_0 entered promiscuous mode [ 47.921627] device hsr_slave_1 entered promiscuous mode [ 47.991030] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 48.010721] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 48.016817] 8021q: adding VLAN 0 to HW filter on device bond0 [ 48.032113] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.039636] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.047054] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 48.057263] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 48.081888] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 48.089766] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 48.113074] chnl_net:caif_netlink_parms(): no params data found [ 48.129198] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.137670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.145202] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.151832] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.158852] device bridge_slave_0 entered promiscuous mode [ 48.208308] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 48.214895] 8021q: adding VLAN 0 to HW filter on device team0 [ 48.222288] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.228650] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.236480] device bridge_slave_1 entered promiscuous mode [ 48.290303] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.305401] chnl_net:caif_netlink_parms(): no params data found [ 48.331091] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 48.347420] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 48.355658] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.364455] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.371905] device bridge_slave_0 entered promiscuous mode [ 48.378977] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.385660] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.392901] device bridge_slave_1 entered promiscuous mode [ 48.400332] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 48.431484] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.439325] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.447224] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.453617] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.462859] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 48.470623] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.478900] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.487931] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.494476] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.515049] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 48.542230] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.553114] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 48.562073] team0: Port device team_slave_0 added [ 48.568457] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 48.589322] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 48.600577] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.608920] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.618621] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.626306] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 48.633666] team0: Port device team_slave_1 added [ 48.652031] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 48.660110] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 48.668022] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 48.676045] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 48.683779] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.698248] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 48.705602] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 48.713350] team0: Port device team_slave_0 added [ 48.719064] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.726879] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.733718] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.740860] device bridge_slave_0 entered promiscuous mode [ 48.752690] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.759541] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.767082] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.781731] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 48.790739] team0: Port device team_slave_1 added [ 48.797197] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.806243] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.815253] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.823072] device bridge_slave_1 entered promiscuous mode [ 48.835065] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.843426] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 48.858422] 8021q: adding VLAN 0 to HW filter on device bond0 [ 48.887754] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 48.896594] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.904760] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.912671] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.957184] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 48.967320] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 48.973563] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 49.032240] device hsr_slave_0 entered promiscuous mode [ 49.070378] device hsr_slave_1 entered promiscuous mode [ 49.110638] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 49.118216] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 49.162293] device hsr_slave_0 entered promiscuous mode [ 49.200378] device hsr_slave_1 entered promiscuous mode [ 49.240985] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 49.248143] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 49.277296] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 49.293618] chnl_net:caif_netlink_parms(): no params data found [ 49.313258] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 49.335731] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.343188] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.351871] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 49.359322] team0: Port device team_slave_0 added [ 49.365438] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 49.372990] team0: Port device team_slave_1 added [ 49.378432] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.386395] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.400784] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 49.411371] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 49.418910] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 49.425427] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.436288] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 49.461704] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 49.471909] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.480539] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.488241] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.495167] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.502592] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.514149] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 49.563514] device hsr_slave_0 entered promiscuous mode [ 49.620348] device hsr_slave_1 entered promiscuous mode [ 49.661670] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.668395] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 49.699924] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.710321] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.718329] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.725377] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.753884] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 49.780951] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.787648] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.796145] device bridge_slave_0 entered promiscuous mode [ 49.804660] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.811575] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.819287] device bridge_slave_1 entered promiscuous mode [ 49.827218] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 49.845210] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.858601] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 49.885025] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.909661] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 49.917457] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 49.931236] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.941446] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 49.948585] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.961894] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.968938] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 49.976739] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.985728] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 49.995716] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.015307] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.023997] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 50.032172] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.044680] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.052881] team0: Port device team_slave_0 added [ 50.058824] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.066158] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.073637] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.080793] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 50.088686] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.098239] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 50.109382] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.116168] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.124424] team0: Port device team_slave_1 added [ 50.137469] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 50.148557] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.160974] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.167955] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.175882] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.184118] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.190587] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.198187] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.207334] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 50.217198] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.232608] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 50.240113] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.254285] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.261952] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.269625] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.278995] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.286689] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.293159] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.302755] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 50.309372] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.383644] device hsr_slave_0 entered promiscuous mode [ 50.420744] device hsr_slave_1 entered promiscuous mode [ 50.462824] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 50.471505] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.479862] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 50.487438] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.495688] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.503481] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.509946] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.517480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 50.525376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.533665] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.541512] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.550411] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 50.562804] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 50.572526] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.581023] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 50.589621] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.598016] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.606421] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.615016] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.621407] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.628206] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 50.637412] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 50.645653] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.657332] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 50.666758] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.684798] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.693923] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 50.702582] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 50.711809] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.725771] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 50.733447] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 50.747190] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.758771] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.768393] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 50.779485] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.793919] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.804442] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 50.814462] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 50.821827] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 50.829611] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.837641] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.845482] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.853610] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.861397] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.869235] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 50.879802] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 50.891031] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 50.897517] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 50.914246] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.926052] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 50.933590] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 50.941715] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.949185] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.957620] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready 2019/04/22 19:23:54 executed programs: 12 [ 50.969415] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 50.977180] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 50.986167] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.999596] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 51.023837] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.030980] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.039282] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.047755] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.055469] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.068200] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 51.074380] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.083020] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 51.089024] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.099670] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.113858] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.126383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.138874] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.147215] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.153730] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.166702] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.183436] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.194827] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.206367] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.214764] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.223020] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.229427] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.241169] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 51.253473] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.272430] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.282028] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 51.290287] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.311817] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 51.319607] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 51.327686] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 51.336947] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.345612] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.368300] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.383986] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 51.392158] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.403667] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.412565] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.433449] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.447033] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.455364] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.464061] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.472334] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.480322] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.488922] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.497055] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.503547] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.517571] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 51.525615] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.533064] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.541050] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.549970] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.565443] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.573809] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.581945] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.588330] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.597353] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 51.611626] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.619186] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.628397] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 51.645624] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 51.652473] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.660895] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.671932] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 51.683768] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.697619] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 51.704542] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 51.712439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.719993] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.728295] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.737782] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.746593] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.754715] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.764964] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.773188] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 51.780556] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.788342] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.805498] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 51.812844] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.821611] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.833541] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 51.839577] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.857731] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 51.878548] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.867219] ================================================================== [ 52.874788] BUG: KASAN: use-after-free in __vb2_perform_fileio+0xddf/0xeb0 [ 52.881990] Read of size 4 at addr ffff8880a0aef9dc by task syz-executor.3/7371 [ 52.881997] [ 52.882007] CPU: 0 PID: 7371 Comm: syz-executor.3 Not tainted 4.14.113 #3 [ 52.882011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.882015] Call Trace: [ 52.882030] dump_stack+0x138/0x19c [ 52.882044] ? __vb2_perform_fileio+0xddf/0xeb0 [ 52.882054] print_address_description.cold+0x7c/0x1dc [ 52.882062] ? __vb2_perform_fileio+0xddf/0xeb0 [ 52.882068] kasan_report.cold+0xaf/0x2b5 [ 52.882077] __asan_report_load4_noabort+0x14/0x20 [ 52.882083] __vb2_perform_fileio+0xddf/0xeb0 [ 52.882095] ? vb2_core_poll+0x600/0x600 [ 52.891616] ? __lock_acquire+0x5f9/0x45e0 [ 52.952730] vb2_read+0x3b/0x50 [ 52.956033] vb2_fop_read+0x1f5/0x3e0 [ 52.959998] ? vb2_fop_write+0x3e0/0x3e0 [ 52.964144] v4l2_read+0x1ac/0x210 [