[ 40.904304] audit: type=1800 audit(1578367631.855:32): pid=7825 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2450 res=0 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. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 45.321410] kauditd_printk_skb: 2 callbacks suppressed [ 45.321426] audit: type=1400 audit(1578367636.365:35): avc: denied { map } for pid=7999 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 '10.128.0.81' (ECDSA) to the list of known hosts. [ 55.560131] audit: type=1400 audit(1578367646.605:36): avc: denied { map } for pid=8011 comm="syz-execprog" path="/root/syz-execprog" dev="sda1" ino=16482 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 2020/01/07 03:27:26 parsed 1 programs [ 57.513776] audit: type=1400 audit(1578367648.555:37): avc: denied { map } for pid=8011 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=17203 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 2020/01/07 03:27:29 executed programs: 0 [ 58.266753] IPVS: ftp: loaded support on port[0] = 21 [ 58.280806] IPVS: ftp: loaded support on port[0] = 21 [ 58.287611] IPVS: ftp: loaded support on port[0] = 21 [ 58.294224] IPVS: ftp: loaded support on port[0] = 21 [ 58.300293] IPVS: ftp: loaded support on port[0] = 21 [ 58.319426] IPVS: ftp: loaded support on port[0] = 21 [ 58.546823] chnl_net:caif_netlink_parms(): no params data found [ 58.560334] chnl_net:caif_netlink_parms(): no params data found [ 58.631378] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.638425] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.645646] device bridge_slave_0 entered promiscuous mode [ 58.654975] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.661407] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.669505] device bridge_slave_1 entered promiscuous mode [ 58.694435] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 58.705129] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 58.724858] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.731442] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.738577] device bridge_slave_0 entered promiscuous mode [ 58.746667] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.753087] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.760240] device bridge_slave_1 entered promiscuous mode [ 58.843657] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 58.873238] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 58.881065] team0: Port device team_slave_0 added [ 58.887176] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 58.894991] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 58.902290] team0: Port device team_slave_1 added [ 58.910857] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 58.920752] chnl_net:caif_netlink_parms(): no params data found [ 58.938583] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 58.961773] chnl_net:caif_netlink_parms(): no params data found [ 58.970541] chnl_net:caif_netlink_parms(): no params data found [ 58.986335] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 58.994111] team0: Port device team_slave_0 added [ 59.039414] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 59.046588] team0: Port device team_slave_1 added [ 59.056451] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 59.081952] chnl_net:caif_netlink_parms(): no params data found [ 59.139831] device hsr_slave_0 entered promiscuous mode [ 59.177494] device hsr_slave_1 entered promiscuous mode [ 59.227519] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 59.234884] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 59.246632] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 59.290362] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.297172] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.304113] device bridge_slave_0 entered promiscuous mode [ 59.315894] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.322953] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.330161] device bridge_slave_1 entered promiscuous mode [ 59.336238] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.343239] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.350736] device bridge_slave_0 entered promiscuous mode [ 59.360002] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.366371] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.373357] device bridge_slave_1 entered promiscuous mode [ 59.468765] device hsr_slave_0 entered promiscuous mode [ 59.507187] device hsr_slave_1 entered promiscuous mode [ 59.587861] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 59.604708] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.611183] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.618591] device bridge_slave_0 entered promiscuous mode [ 59.626134] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 59.640907] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 59.659691] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 59.667930] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.674417] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.682147] device bridge_slave_0 entered promiscuous mode [ 59.688994] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.695532] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.703469] device bridge_slave_1 entered promiscuous mode [ 59.710615] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 59.735270] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 59.743280] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.752840] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.760114] device bridge_slave_1 entered promiscuous mode [ 59.804201] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 59.816650] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 59.826569] team0: Port device team_slave_0 added [ 59.840008] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 59.850027] team0: Port device team_slave_1 added [ 59.860094] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 59.869486] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 59.881524] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 59.889701] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 59.897089] team0: Port device team_slave_0 added [ 59.902310] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 59.931233] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 59.939809] team0: Port device team_slave_1 added [ 59.945017] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 59.967598] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 59.974907] team0: Port device team_slave_0 added [ 59.981172] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 59.988951] team0: Port device team_slave_1 added [ 59.994211] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 60.002407] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 60.029297] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 60.036511] team0: Port device team_slave_0 added [ 60.044453] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 60.052511] team0: Port device team_slave_1 added [ 60.059406] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 60.066701] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 60.132135] device hsr_slave_0 entered promiscuous mode [ 60.187498] device hsr_slave_1 entered promiscuous mode [ 60.289996] device hsr_slave_0 entered promiscuous mode [ 60.347454] device hsr_slave_1 entered promiscuous mode [ 60.397836] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 60.405108] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 60.413192] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 60.428367] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 60.436064] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 60.445553] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 60.472985] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 60.509497] device hsr_slave_0 entered promiscuous mode [ 60.548189] device hsr_slave_1 entered promiscuous mode [ 60.603865] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 60.659172] device hsr_slave_0 entered promiscuous mode [ 60.697221] device hsr_slave_1 entered promiscuous mode [ 60.757934] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 60.765829] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 60.790767] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 60.804246] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 60.925825] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 60.977301] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 60.984469] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 60.996566] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 61.029695] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.042910] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.062164] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.080907] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.094703] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.116535] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.126191] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.134002] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.145363] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 61.151567] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.169252] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.181633] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.191839] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.201122] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 61.207855] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.214700] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.223437] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.233962] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 61.241045] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.248400] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.255202] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.263021] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.270705] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.277184] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.285361] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.294095] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 61.303451] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.314376] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.321657] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.329646] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.337366] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.343955] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.351677] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.358618] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.365850] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.375831] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 61.385010] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.392794] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.405196] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 61.413409] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 61.422937] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.429553] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.437469] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.445189] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.451591] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.458579] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.465409] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.472380] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.479271] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.486227] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.494209] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.502161] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.508592] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.518245] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 61.530700] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 61.540413] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 61.546486] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.558134] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 61.564210] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.573345] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 61.581833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.592807] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.600954] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.608892] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.616544] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.622927] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.632672] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 61.644779] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 61.655587] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 61.664365] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 61.673678] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 61.682757] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.692486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.700490] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.708452] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.716215] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.724150] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.730527] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.737671] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.745353] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.752991] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.759335] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.766287] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.774105] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.781730] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.788112] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.794999] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.802869] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.810526] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.816884] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.823862] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.831379] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.838643] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.847363] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 61.861062] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 61.869978] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 61.880633] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 61.890905] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.899625] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.908058] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.915697] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.923775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.931901] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.940024] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.946377] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.956306] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 61.968398] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 61.976311] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 61.988133] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 61.996522] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.004154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.012193] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.027825] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.035717] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.046148] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 62.055142] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 62.066294] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 62.081448] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 62.089660] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 62.096471] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.111627] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.119295] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.127424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.135240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.143375] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.151151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.161585] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 62.168045] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.175756] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 62.187316] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.199249] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 62.209750] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 62.216567] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.224904] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.234043] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.241865] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.249951] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.258558] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.266366] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.274720] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.282493] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.293371] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.303581] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 62.311804] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 62.321441] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 62.332468] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 62.340250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.348597] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.356134] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.363789] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.371576] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.379492] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.387422] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.395129] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.403246] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.411981] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 62.423656] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 62.434063] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 62.442550] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.450785] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.458577] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.466219] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.474143] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.481912] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.493127] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 62.504839] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 62.511339] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.520700] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.532467] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 62.539117] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.546207] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.557107] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.564647] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.572132] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.580001] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 62.587201] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.595450] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.610285] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 62.616381] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.623292] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 62.639609] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 62.653397] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.661865] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.671169] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 62.680063] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 62.686094] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.698968] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 62.708531] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.715280] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.724165] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.733013] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.742420] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 62.754140] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.764258] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 62.772488] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.782564] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.790395] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.796733] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.804394] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.814807] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 62.827313] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 62.836234] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 62.848289] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 62.860073] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.869451] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.877627] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.885154] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.891547] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.900528] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.908579] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.915244] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.922923] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 62.932357] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 62.940939] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 62.957958] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.964784] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.972424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.982786] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.990453] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.001620] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 63.010661] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 63.016677] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.032408] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 63.040825] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 63.059704] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 63.068010] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.075771] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.083540] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.093142] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.100573] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 63.109594] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 63.121204] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 63.131860] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 63.141052] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 63.149110] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.155799] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.170069] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 63.178211] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 63.186052] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 63.194040] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 63.201983] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.210041] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.223135] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.232711] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 63.242723] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.250251] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.265819] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 63.284446] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 63.301057] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.313871] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 63.322617] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.332756] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.342410] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 63.354992] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 63.368037] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.375689] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.383988] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 63.392117] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 63.403531] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 63.413078] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 63.420275] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 63.429914] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 63.439098] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 63.450782] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 63.458365] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 63.465332] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 63.473091] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 63.479738] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.489171] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 63.496697] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 63.505129] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 63.513207] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 63.521291] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 63.528890] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 63.555191] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 63.564476] device veth0_vlan entered promiscuous mode [ 63.581043] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 63.591930] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 63.605319] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 63.612416] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 63.632846] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 63.646104] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 63.660351] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 63.669535] device veth1_vlan entered promiscuous mode [ 63.675436] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 63.692952] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 63.701279] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.708392] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.715143] device veth0_vlan entered promiscuous mode [ 63.726087] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 63.769303] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 63.776365] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 63.788989] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 63.799391] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 63.806113] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 63.814344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 63.822494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 63.830228] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 63.839371] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 63.857653] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 63.864707] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 63.878173] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 63.886388] device veth0_vlan entered promiscuous mode [ 63.897862] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 63.905153] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 63.912907] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 63.925181] audit: type=1400 audit(1578367654.965:38): avc: denied { associate } for pid=8039 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 [ 63.954693] device veth1_vlan entered promiscuous mode [ 63.963503] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.975219] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 63.999161] device veth1_vlan entered promiscuous mode [ 64.005398] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 64.027619] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 64.041317] device veth0_vlan entered promiscuous mode [ 64.069165] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 64.104749] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 64.118945] audit: type=1804 audit(1578367655.165:39): pid=8097 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir113775109/syzkaller.zIUhRX/0/memory.events" dev="sda1" ino=16518 res=1 [ 64.120085] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 64.165547] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 64.167821] audit: type=1800 audit(1578367655.165:40): pid=8097 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.2" name="memory.events" dev="sda1" ino=16518 res=0 [ 64.174688] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 64.203475] audit: type=1804 audit(1578367655.195:41): pid=8097 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir113775109/syzkaller.zIUhRX/0/memory.events" dev="sda1" ino=16518 res=1 [ 64.218362] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 64.237503] audit: type=1804 audit(1578367655.195:42): pid=8094 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir602522751/syzkaller.lnhBN0/0/memory.events" dev="sda1" ino=16519 res=1 [ 64.275073] device veth1_vlan entered promiscuous mode [ 64.281705] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 64.296264] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 64.329330] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 64.336660] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 64.352917] audit: type=1800 audit(1578367655.195:43): pid=8094 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.0" name="memory.events" dev="sda1" ino=16519 res=0 2020/01/07 03:27:35 executed programs: 6 [ 64.386324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 64.396259] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 64.418627] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 64.430258] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 64.449241] audit: type=1804 audit(1578367655.205:44): pid=8094 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir602522751/syzkaller.lnhBN0/0/memory.events" dev="sda1" ino=16519 res=1 [ 64.478267] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 64.485257] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 64.495614] audit: type=1804 audit(1578367655.285:45): pid=8097 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir113775109/syzkaller.zIUhRX/0/memory.events" dev="sda1" ino=16518 res=1 [ 64.533605] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 64.545893] device veth0_vlan entered promiscuous mode [ 64.575080] device veth1_vlan entered promiscuous mode [ 64.602880] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 64.644038] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 64.665170] audit: type=1800 audit(1578367655.285:46): pid=8097 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.2" name="memory.events" dev="sda1" ino=16518 res=0 [ 64.700323] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 64.718528] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 64.725562] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 64.732726] audit: type=1804 audit(1578367655.285:47): pid=8097 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir113775109/syzkaller.zIUhRX/0/memory.events" dev="sda1" ino=16518 res=1 [ 64.791958] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 64.825703] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 64.834469] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 64.867479] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 64.903062] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 64.935410] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 64.951991] device veth0_vlan entered promiscuous mode [ 64.980299] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 64.989959] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 65.010551] device veth1_vlan entered promiscuous mode [ 69.002147] kauditd_printk_skb: 1059 callbacks suppressed [ 69.002167] audit: type=1804 audit(1578367660.045:1107): pid=8582 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir908263840/syzkaller.UHzBA0/15/memory.events" dev="sda1" ino=16519 res=1 [ 69.100239] audit: type=1800 audit(1578367660.045:1108): pid=8582 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.3" name="memory.events" dev="sda1" ino=16519 res=0 [ 69.135109] audit: type=1804 audit(1578367660.055:1109): pid=8582 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir908263840/syzkaller.UHzBA0/15/memory.events" dev="sda1" ino=16519 res=1 [ 69.163292] audit: type=1804 audit(1578367660.055:1110): pid=8582 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir908263840/syzkaller.UHzBA0/15/memory.events" dev="sda1" ino=16519 res=1 [ 69.194862] audit: type=1800 audit(1578367660.055:1111): pid=8582 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.3" name="memory.events" dev="sda1" ino=16519 res=0 [ 69.240162] audit: type=1804 audit(1578367660.055:1112): pid=8582 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir908263840/syzkaller.UHzBA0/15/memory.events" dev="sda1" ino=16519 res=1 [ 69.273307] audit: type=1804 audit(1578367660.085:1113): pid=8579 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir602522751/syzkaller.lnhBN0/17/memory.events" dev="sda1" ino=16522 res=1 [ 69.306138] audit: type=1800 audit(1578367660.085:1114): pid=8579 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.0" name="memory.events" dev="sda1" ino=16522 res=0 2020/01/07 03:27:40 executed programs: 96 [ 69.329845] audit: type=1804 audit(1578367660.085:1115): pid=8579 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir602522751/syzkaller.lnhBN0/17/memory.events" dev="sda1" ino=16522 res=1 [ 69.357213] audit: type=1804 audit(1578367660.095:1116): pid=8583 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir113775109/syzkaller.zIUhRX/16/memory.events" dev="sda1" ino=16559 res=1 [ 73.332482] ================================================================== [ 73.340049] BUG: KASAN: slab-out-of-bounds in macvlan_broadcast+0x57c/0x660 [ 73.347344] Read of size 4 at addr ffff888088484501 by task syz-executor.4/9019 [ 73.354799] [ 73.356449] CPU: 1 PID: 9019 Comm: syz-executor.4 Not tainted 4.19.93-syzkaller #0 [ 73.364162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.373523] Call Trace: [ 73.376218] dump_stack+0x197/0x210 [ 73.379866] ? macvlan_broadcast+0x57c/0x660 [ 73.384307] print_address_description.cold+0x7c/0x20d [ 73.389600] ? macvlan_broadcast+0x57c/0x660 [ 73.394032] kasan_report.cold+0x8c/0x2ba [ 73.398187] __asan_report_load_n_noabort+0xf/0x20 [ 73.403141] macvlan_broadcast+0x57c/0x660 [ 73.407384] ? skb_set_owner_w+0x24a/0x350 [ 73.411635] macvlan_start_xmit+0x408/0x785 [ 73.415978] dev_direct_xmit+0x34d/0x650 [ 73.420103] ? validate_xmit_skb_list+0x130/0x130 [ 73.424944] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 73.430485] ? skb_copy_datagram_from_iter+0x441/0x660 [ 73.435776] packet_direct_xmit+0xf9/0x170 [ 73.440027] packet_sendmsg+0x3bb2/0x6440 [ 73.444188] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 73.449741] ? rw_copy_check_uvector+0x2a6/0x330 [ 73.454490] ? lock_downgrade+0x880/0x880 [ 73.458638] ? packet_notifier+0x840/0x840 [ 73.462882] ? selinux_socket_sendmsg+0x36/0x40 [ 73.467560] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 73.473099] ? security_socket_sendmsg+0x8d/0xc0 [ 73.477861] ? packet_notifier+0x840/0x840 [ 73.482103] sock_sendmsg+0xd7/0x130 [ 73.485836] ___sys_sendmsg+0x803/0x920 [ 73.489828] ? copy_msghdr_from_user+0x430/0x430 [ 73.494596] ? lock_downgrade+0x880/0x880 [ 73.498824] ? kasan_check_read+0x11/0x20 [ 73.502977] ? __fget+0x367/0x540 [ 73.506438] ? __fget_light+0x1a9/0x230 [ 73.510403] ? __fdget+0x1b/0x20 [ 73.513760] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 73.519300] __sys_sendmsg+0x105/0x1d0 [ 73.523192] ? __ia32_sys_shutdown+0x80/0x80 [ 73.527613] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 73.532380] ? do_syscall_64+0x26/0x620 [ 73.536365] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.541784] ? do_syscall_64+0x26/0x620 [ 73.545791] __x64_sys_sendmsg+0x78/0xb0 [ 73.549850] do_syscall_64+0xfd/0x620 [ 73.553647] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.558865] RIP: 0033:0x45af49 [ 73.562093] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.581080] RSP: 002b:00007ff91ababc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 73.588976] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045af49 [ 73.596236] RDX: 0000000000000000 RSI: 0000000020007780 RDI: 0000000000000031 [ 73.603492] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 73.610756] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff91abac6d4 [ 73.618012] R13: 00000000004ca79e R14: 00000000004e3910 R15: 00000000ffffffff [ 73.625312] [ 73.626929] Allocated by task 8615: [ 73.630548] save_stack+0x45/0xd0 [ 73.633986] kasan_kmalloc+0xce/0xf0 [ 73.637694] kasan_slab_alloc+0xf/0x20 [ 73.641576] kmem_cache_alloc+0x12e/0x700 [ 73.645707] getname_flags+0xd6/0x5b0 [ 73.649490] getname+0x1a/0x20 [ 73.652680] do_sys_open+0x2c9/0x550 [ 73.656381] __x64_sys_openat+0x9d/0x100 [ 73.660541] do_syscall_64+0xfd/0x620 [ 73.664339] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.669534] [ 73.671161] Freed by task 8615: [ 73.674500] save_stack+0x45/0xd0 [ 73.677942] __kasan_slab_free+0x102/0x150 [ 73.682163] kasan_slab_free+0xe/0x10 [ 73.685959] kmem_cache_free+0x86/0x260 [ 73.689923] putname+0xef/0x130 [ 73.693191] do_sys_open+0x318/0x550 [ 73.696901] __x64_sys_openat+0x9d/0x100 [ 73.700962] do_syscall_64+0xfd/0x620 [ 73.704767] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.709948] [ 73.711564] The buggy address belongs to the object at ffff8880884845c0 [ 73.711564] which belongs to the cache names_cache of size 4096 [ 73.724298] The buggy address is located 191 bytes to the left of [ 73.724298] 4096-byte region [ffff8880884845c0, ffff8880884855c0) [ 73.736678] The buggy address belongs to the page: [ 73.741598] page:ffffea0002212100 count:1 mapcount:0 mapping:ffff88821bc47980 index:0x0 compound_mapcount: 0 [ 73.751797] flags: 0xfffe0000008100(slab|head) [ 73.756419] raw: 00fffe0000008100 ffffea00025a7c88 ffffea00021cf588 ffff88821bc47980 [ 73.764295] raw: 0000000000000000 ffff8880884845c0 0000000100000001 0000000000000000 [ 73.772159] page dumped because: kasan: bad access detected [ 73.777886] [ 73.779509] Memory state around the buggy address: [ 73.784426] ffff888088484400: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 73.791773] ffff888088484480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 73.799131] >ffff888088484500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 73.806488] ^ [ 73.809841] ffff888088484580: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 73.817188] ffff888088484600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 73.824529] ================================================================== [ 73.832001] Disabling lock debugging due to kernel taint [ 73.837536] Kernel panic - not syncing: panic_on_warn set ... [ 73.837536] [ 73.844913] CPU: 1 PID: 9019 Comm: syz-executor.4 Tainted: G B 4.19.93-syzkaller #0 [ 73.854002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.863480] Call Trace: [ 73.866080] dump_stack+0x197/0x210 [ 73.869709] ? macvlan_broadcast+0x57c/0x660 [ 73.874107] panic+0x26a/0x50e [ 73.877284] ? __warn_printk+0xf3/0xf3 [ 73.881154] ? retint_kernel+0x2d/0x2d [ 73.885027] ? trace_hardirqs_on+0x5e/0x220 [ 73.889348] ? macvlan_broadcast+0x57c/0x660 [ 73.893746] kasan_end_report+0x47/0x4f [ 73.897793] kasan_report.cold+0xa9/0x2ba [ 73.901928] __asan_report_load_n_noabort+0xf/0x20 [ 73.906851] macvlan_broadcast+0x57c/0x660 [ 73.911084] ? skb_set_owner_w+0x24a/0x350 [ 73.915316] macvlan_start_xmit+0x408/0x785 [ 73.919641] dev_direct_xmit+0x34d/0x650 [ 73.923688] ? validate_xmit_skb_list+0x130/0x130 [ 73.928517] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 73.934046] ? skb_copy_datagram_from_iter+0x441/0x660 [ 73.939328] packet_direct_xmit+0xf9/0x170 [ 73.943638] packet_sendmsg+0x3bb2/0x6440 [ 73.947782] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 73.953325] ? rw_copy_check_uvector+0x2a6/0x330 [ 73.958077] ? lock_downgrade+0x880/0x880 [ 73.962236] ? packet_notifier+0x840/0x840 [ 73.966486] ? selinux_socket_sendmsg+0x36/0x40 [ 73.971150] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 73.976676] ? security_socket_sendmsg+0x8d/0xc0 [ 73.981435] ? packet_notifier+0x840/0x840 [ 73.985684] sock_sendmsg+0xd7/0x130 [ 73.989414] ___sys_sendmsg+0x803/0x920 [ 73.993385] ? copy_msghdr_from_user+0x430/0x430 [ 73.998141] ? lock_downgrade+0x880/0x880 [ 74.002288] ? kasan_check_read+0x11/0x20 [ 74.006444] ? __fget+0x367/0x540 [ 74.009901] ? __fget_light+0x1a9/0x230 [ 74.013863] ? __fdget+0x1b/0x20 [ 74.017216] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 74.022741] __sys_sendmsg+0x105/0x1d0 [ 74.026612] ? __ia32_sys_shutdown+0x80/0x80 [ 74.031029] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 74.035771] ? do_syscall_64+0x26/0x620 [ 74.039737] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.045095] ? do_syscall_64+0x26/0x620 [ 74.049067] __x64_sys_sendmsg+0x78/0xb0 [ 74.053114] do_syscall_64+0xfd/0x620 [ 74.056916] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.062102] RIP: 0033:0x45af49 [ 74.065279] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.084167] RSP: 002b:00007ff91ababc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 74.091863] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045af49 [ 74.099121] RDX: 0000000000000000 RSI: 0000000020007780 RDI: 0000000000000031 [ 74.106383] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 74.113650] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff91abac6d4 [ 74.120906] R13: 00000000004ca79e R14: 00000000004e3910 R15: 00000000ffffffff [ 74.129508] Kernel Offset: disabled [ 74.133148] Rebooting in 86400 seconds..