Starting mcstransd: [....] 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. [ 38.800427] audit: type=1800 audit(1572387925.933:33): pid=7331 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 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 44.230164] kauditd_printk_skb: 1 callbacks suppressed [ 44.230179] audit: type=1400 audit(1572387931.363:35): avc: denied { map } for pid=7507 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 Warning: Permanently added '10.128.0.39' (ECDSA) to the list of known hosts. 2019/10/29 22:25:38 parsed 1 programs [ 50.921558] audit: type=1400 audit(1572387938.053:36): avc: denied { map } for pid=7519 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 [ 50.993383] audit: type=1400 audit(1572387938.123:37): avc: denied { map } for pid=7519 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=1128 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 2019/10/29 22:25:40 executed programs: 0 [ 53.478737] IPVS: ftp: loaded support on port[0] = 21 [ 53.484869] IPVS: ftp: loaded support on port[0] = 21 [ 53.495638] IPVS: ftp: loaded support on port[0] = 21 [ 53.510976] IPVS: ftp: loaded support on port[0] = 21 [ 53.514840] IPVS: ftp: loaded support on port[0] = 21 [ 53.522852] IPVS: ftp: loaded support on port[0] = 21 [ 53.792500] chnl_net:caif_netlink_parms(): no params data found [ 53.871370] chnl_net:caif_netlink_parms(): no params data found [ 53.898025] chnl_net:caif_netlink_parms(): no params data found [ 53.925214] chnl_net:caif_netlink_parms(): no params data found [ 53.935318] chnl_net:caif_netlink_parms(): no params data found [ 53.948916] chnl_net:caif_netlink_parms(): no params data found [ 53.965867] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.972980] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.980399] device bridge_slave_0 entered promiscuous mode [ 53.988501] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.994888] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.002262] device bridge_slave_1 entered promiscuous mode [ 54.088716] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 54.110165] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.117256] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.124386] device bridge_slave_0 entered promiscuous mode [ 54.135069] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.141561] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.151625] device bridge_slave_1 entered promiscuous mode [ 54.162526] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 54.213005] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.220213] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.227328] device bridge_slave_0 entered promiscuous mode [ 54.237920] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.244281] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.252398] device bridge_slave_0 entered promiscuous mode [ 54.260070] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 54.268167] team0: Port device team_slave_0 added [ 54.280071] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 54.290443] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.297691] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.304780] device bridge_slave_1 entered promiscuous mode [ 54.311384] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.317997] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.324969] device bridge_slave_0 entered promiscuous mode [ 54.331740] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.341254] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.348407] device bridge_slave_1 entered promiscuous mode [ 54.354720] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 54.362349] team0: Port device team_slave_1 added [ 54.367986] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.375045] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.381528] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.389255] device bridge_slave_0 entered promiscuous mode [ 54.396975] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 54.404629] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.411154] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.418264] device bridge_slave_1 entered promiscuous mode [ 54.432733] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.442131] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.449291] device bridge_slave_1 entered promiscuous mode [ 54.459695] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.512373] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 54.519999] team0: Port device team_slave_0 added [ 54.526926] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 54.578204] device hsr_slave_0 entered promiscuous mode [ 54.627367] device hsr_slave_1 entered promiscuous mode [ 54.667516] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 54.675336] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.684127] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 54.692799] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 54.700918] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 54.709131] team0: Port device team_slave_1 added [ 54.715291] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 54.730988] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.739325] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 54.753310] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 54.761986] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 54.770225] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.790957] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 54.800539] team0: Port device team_slave_0 added [ 54.810488] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 54.818333] team0: Port device team_slave_1 added [ 54.832107] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.844565] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 54.853169] team0: Port device team_slave_0 added [ 54.862649] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.871378] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.931025] device hsr_slave_0 entered promiscuous mode [ 54.976413] device hsr_slave_1 entered promiscuous mode [ 55.016715] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 55.024039] team0: Port device team_slave_1 added [ 55.029919] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 55.037465] team0: Port device team_slave_0 added [ 55.048198] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 55.055647] team0: Port device team_slave_0 added [ 55.062698] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 55.070067] team0: Port device team_slave_1 added [ 55.075229] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 55.082693] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 55.090328] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 55.098063] team0: Port device team_slave_1 added [ 55.107782] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 55.139309] device hsr_slave_0 entered promiscuous mode [ 55.176677] device hsr_slave_1 entered promiscuous mode [ 55.217902] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.224576] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 55.232050] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 55.245571] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 55.253339] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 55.261985] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 55.273359] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 55.293642] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 55.339412] device hsr_slave_0 entered promiscuous mode [ 55.406390] device hsr_slave_1 entered promiscuous mode [ 55.487994] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 55.496229] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.569355] device hsr_slave_0 entered promiscuous mode [ 55.609611] device hsr_slave_1 entered promiscuous mode [ 55.666949] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 55.674137] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 55.686244] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 55.748085] device hsr_slave_0 entered promiscuous mode [ 55.796449] device hsr_slave_1 entered promiscuous mode [ 55.836918] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 55.844039] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 55.853055] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.915076] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.939059] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.950701] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.981546] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.994580] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.016745] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.025662] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.042313] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.049085] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.057293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.069992] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.081024] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 56.087906] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.096652] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.104130] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.115796] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.129277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.139598] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.146726] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.154517] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.162323] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.168840] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.185111] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.192505] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.203588] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.211211] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.218754] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.226699] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.234303] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.240720] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.248378] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.255338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.271340] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.282768] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.291655] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 56.301284] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.308848] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.318749] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 56.324854] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.333097] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.343664] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.357910] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.370694] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.378573] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.390939] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 56.397174] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.403777] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.413033] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.420996] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.429268] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.435610] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.442748] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.450053] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.457444] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.467024] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 56.479803] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.489046] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.501404] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.510356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.520985] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.529500] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.537498] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.545953] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.553004] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.560226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.568152] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.575714] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.582128] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.589255] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.596564] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.604488] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.613505] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.622954] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 56.629786] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.638548] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.653152] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.661086] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.669436] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.675790] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.683025] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.691252] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.698973] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.705317] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.712503] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.720444] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.728171] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.734518] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.742399] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 56.755212] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.764917] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.772749] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.783464] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.790791] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.799288] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.807180] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.814913] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.822830] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.829319] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.836670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.845383] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.855569] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.867743] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.880352] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.890579] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.898601] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.911360] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.919616] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.927464] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.934778] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.942832] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.951102] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.959307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.968162] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.975354] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.982510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.990398] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.000464] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 57.010529] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 57.021962] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 57.031850] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.040339] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.049233] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.055600] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.062540] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.070572] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.078945] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.087824] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 57.095915] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 57.104868] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 57.113579] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 57.124143] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 57.133019] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 57.139430] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.147572] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.154576] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.162493] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.170833] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.178671] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.186714] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.194309] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.202242] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.210420] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.217793] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.226870] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.233882] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 57.246398] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 57.255468] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 57.264262] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.272126] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.279372] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.288166] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.295908] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.303624] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.311347] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.321032] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 57.328123] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.337384] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 57.348197] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 57.358388] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 57.375281] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 57.383165] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 57.393640] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 57.403454] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 57.410925] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.419340] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.427386] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.434858] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.442654] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.450614] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.458720] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.466311] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.473708] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.482048] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.490239] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.498418] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.505913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.514466] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.522243] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.528740] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.535656] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.543336] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.554501] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 57.570590] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 57.577151] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.588439] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 57.597817] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 57.605839] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.613580] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.621824] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.629499] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.637391] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.645230] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.653085] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.659778] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.678034] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 57.686437] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 57.692524] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.703875] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 57.715952] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 57.728624] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 57.734726] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.742134] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.750755] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.760290] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 57.768848] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 57.781435] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.791906] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.799914] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.807774] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.821606] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 57.829160] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 57.840545] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 57.846904] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.859465] audit: type=1400 audit(1572387944.993:38): avc: denied { associate } for pid=7542 comm="syz-executor.0" name="syz0" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 57.861697] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.909442] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.940491] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 57.973987] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 58.001961] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 58.009646] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.018337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.027065] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.034828] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.048633] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 58.082176] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 58.147173] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.153928] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.177065] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.190702] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.213643] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 58.276581] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.284188] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.312572] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 58.337746] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network 2019/10/29 22:25:45 executed programs: 14 [ 58.397625] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 58.418295] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.442311] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.466821] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.481363] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 58.532503] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/10/29 22:25:50 executed programs: 221 2019/10/29 22:25:55 executed programs: 447 2019/10/29 22:26:00 executed programs: 660 2019/10/29 22:26:05 executed programs: 877 2019/10/29 22:26:10 executed programs: 1099 [ 85.058186] ================================================================== [ 85.065883] BUG: KASAN: use-after-free in rxrpc_send_keepalive+0x83e/0x8e0 [ 85.073690] Read of size 8 at addr ffff88808fcfd218 by task kworker/1:2/3203 [ 85.080887] [ 85.082531] CPU: 1 PID: 3203 Comm: kworker/1:2 Not tainted 4.19.81 #0 [ 85.089117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.098491] Workqueue: krxrpcd rxrpc_peer_keepalive_worker [ 85.104123] Call Trace: [ 85.106728] dump_stack+0x172/0x1f0 [ 85.110370] ? rxrpc_send_keepalive+0x83e/0x8e0 [ 85.115057] print_address_description.cold+0x7c/0x20d [ 85.120439] ? rxrpc_send_keepalive+0x83e/0x8e0 [ 85.125128] kasan_report.cold+0x8c/0x2ba [ 85.129295] __asan_report_load8_noabort+0x14/0x20 [ 85.134326] rxrpc_send_keepalive+0x83e/0x8e0 [ 85.138848] ? rxrpc_reject_packets+0xa60/0xa60 [ 85.143527] ? rxrpc_peer_keepalive_worker+0x62e/0xd02 [ 85.148818] ? find_held_lock+0x35/0x130 [ 85.153000] ? mark_held_locks+0xb1/0x100 [ 85.157162] ? _raw_spin_unlock_bh+0x31/0x40 [ 85.161579] ? __local_bh_enable_ip+0x15a/0x270 [ 85.166292] ? lockdep_hardirqs_on+0x415/0x5d0 [ 85.171482] ? rxrpc_peer_keepalive_worker+0x62e/0xd02 [ 85.176771] ? trace_hardirqs_on+0x67/0x220 [ 85.181118] ? rxrpc_peer_keepalive_worker+0x62e/0xd02 [ 85.186404] ? __local_bh_enable_ip+0x15a/0x270 [ 85.191077] rxrpc_peer_keepalive_worker+0x7be/0xd02 [ 85.196180] ? process_one_work+0x890/0x1750 [ 85.200648] ? rxrpc_peer_add_rtt+0x620/0x620 [ 85.205169] process_one_work+0x989/0x1750 [ 85.209419] ? pwq_dec_nr_in_flight+0x320/0x320 [ 85.214090] ? lock_acquire+0x16f/0x3f0 [ 85.218068] ? kasan_check_write+0x14/0x20 [ 85.222310] ? do_raw_spin_lock+0xc8/0x240 [ 85.226564] worker_thread+0x98/0xe40 [ 85.230366] ? trace_hardirqs_on+0x67/0x220 [ 85.234696] kthread+0x354/0x420 [ 85.234713] ? process_one_work+0x1750/0x1750 [ 85.234729] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 85.234744] ret_from_fork+0x24/0x30 [ 85.251965] [ 85.253611] Allocated by task 7369: [ 85.257271] save_stack+0x45/0xd0 [ 85.260736] kasan_kmalloc+0xce/0xf0 [ 85.264469] kmem_cache_alloc_trace+0x152/0x760 [ 85.269198] do_syslog+0x9e7/0x1690 [ 85.272831] kmsg_read+0x8f/0xc0 [ 85.276202] proc_reg_read+0x1f8/0x2b0 [ 85.280097] __vfs_read+0x114/0x800 [ 85.283765] vfs_read+0x194/0x3d0 [ 85.287220] ksys_read+0x14f/0x2d0 [ 85.290761] __x64_sys_read+0x73/0xb0 [ 85.294562] do_syscall_64+0xfd/0x620 [ 85.298370] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.303555] [ 85.305179] Freed by task 7369: [ 85.308465] save_stack+0x45/0xd0 [ 85.311922] __kasan_slab_free+0x102/0x150 [ 85.316161] kasan_slab_free+0xe/0x10 [ 85.320087] kfree+0xcf/0x220 [ 85.323183] do_syslog+0xcf2/0x1690 [ 85.326801] kmsg_read+0x8f/0xc0 [ 85.330167] proc_reg_read+0x1f8/0x2b0 [ 85.334135] __vfs_read+0x114/0x800 [ 85.337743] vfs_read+0x194/0x3d0 [ 85.341275] ksys_read+0x14f/0x2d0 [ 85.344811] __x64_sys_read+0x73/0xb0 [ 85.348691] do_syscall_64+0xfd/0x620 [ 85.352496] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.357671] [ 85.359297] The buggy address belongs to the object at ffff88808fcfd200 [ 85.359297] which belongs to the cache kmalloc-1024 of size 1024 [ 85.372125] The buggy address is located 24 bytes inside of [ 85.372125] 1024-byte region [ffff88808fcfd200, ffff88808fcfd600) [ 85.383987] The buggy address belongs to the page: [ 85.388919] page:ffffea00023f3f00 count:1 mapcount:0 mapping:ffff88812c3f0ac0 index:0x0 compound_mapcount: 0 [ 85.398892] flags: 0x1fffc0000008100(slab|head) [ 85.403570] raw: 01fffc0000008100 ffffea00023fc088 ffffea0001f47008 ffff88812c3f0ac0 [ 85.411629] raw: 0000000000000000 ffff88808fcfc000 0000000100000007 0000000000000000 [ 85.419710] page dumped because: kasan: bad access detected [ 85.425420] [ 85.427035] Memory state around the buggy address: [ 85.431967] ffff88808fcfd100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 85.439355] ffff88808fcfd180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 85.446714] >ffff88808fcfd200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 85.454083] ^ [ 85.458216] ffff88808fcfd280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 85.465557] ffff88808fcfd300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 85.472911] ================================================================== [ 85.480956] Disabling lock debugging due to kernel taint [ 85.487925] Kernel panic - not syncing: panic_on_warn set ... [ 85.487925] [ 85.495314] CPU: 1 PID: 3203 Comm: kworker/1:2 Tainted: G B 4.19.81 #0 [ 85.503338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.512693] Workqueue: krxrpcd rxrpc_peer_keepalive_worker [ 85.518299] Call Trace: [ 85.520882] dump_stack+0x172/0x1f0 [ 85.524504] ? rxrpc_send_keepalive+0x83e/0x8e0 [ 85.529168] panic+0x26a/0x50e [ 85.532346] ? __warn_printk+0xf3/0xf3 [ 85.536222] ? rxrpc_send_keepalive+0x83e/0x8e0 [ 85.540882] ? preempt_schedule+0x4b/0x60 [ 85.545038] ? ___preempt_schedule+0x16/0x18 [ 85.549467] ? trace_hardirqs_on+0x5e/0x220 [ 85.553779] ? rxrpc_send_keepalive+0x83e/0x8e0 [ 85.558445] kasan_end_report+0x47/0x4f [ 85.562419] kasan_report.cold+0xa9/0x2ba [ 85.566576] __asan_report_load8_noabort+0x14/0x20 [ 85.571515] rxrpc_send_keepalive+0x83e/0x8e0 [ 85.576009] ? rxrpc_reject_packets+0xa60/0xa60 [ 85.580671] ? rxrpc_peer_keepalive_worker+0x62e/0xd02 [ 85.585939] ? find_held_lock+0x35/0x130 [ 85.589989] ? mark_held_locks+0xb1/0x100 [ 85.594124] ? _raw_spin_unlock_bh+0x31/0x40 [ 85.598521] ? __local_bh_enable_ip+0x15a/0x270 [ 85.603176] ? lockdep_hardirqs_on+0x415/0x5d0 [ 85.607767] ? rxrpc_peer_keepalive_worker+0x62e/0xd02 [ 85.613053] ? trace_hardirqs_on+0x67/0x220 [ 85.617386] ? rxrpc_peer_keepalive_worker+0x62e/0xd02 [ 85.622674] ? __local_bh_enable_ip+0x15a/0x270 [ 85.627365] rxrpc_peer_keepalive_worker+0x7be/0xd02 [ 85.632586] ? process_one_work+0x890/0x1750 [ 85.636996] ? rxrpc_peer_add_rtt+0x620/0x620 [ 85.641488] process_one_work+0x989/0x1750 [ 85.645754] ? pwq_dec_nr_in_flight+0x320/0x320 [ 85.650415] ? lock_acquire+0x16f/0x3f0 [ 85.654384] ? kasan_check_write+0x14/0x20 [ 85.658623] ? do_raw_spin_lock+0xc8/0x240 [ 85.662850] worker_thread+0x98/0xe40 [ 85.666649] ? trace_hardirqs_on+0x67/0x220 [ 85.671065] kthread+0x354/0x420 [ 85.674424] ? process_one_work+0x1750/0x1750 [ 85.678906] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 85.684439] ret_from_fork+0x24/0x30 [ 85.689735] Kernel Offset: disabled [ 85.693376] Rebooting in 86400 seconds..