[ 43.532247] audit: type=1800 audit(1556415771.044:30): 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="mcstrans" dev="sda1" ino=2490 res=0 Starting mcstransd: [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 48.285145] kauditd_printk_skb: 4 callbacks suppressed [ 48.285161] audit: type=1400 audit(1556415775.824:35): 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 '10.128.0.143' (ECDSA) to the list of known hosts. [ 178.654761] audit: type=1400 audit(1556415906.194:36): 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 2019/04/28 01:45:07 parsed 1 programs [ 179.494667] audit: type=1400 audit(1556415907.034:37): avc: denied { map } for pid=8011 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=14920 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 2019/04/28 01:45:09 executed programs: 0 [ 182.171591] IPVS: ftp: loaded support on port[0] = 21 [ 182.172872] IPVS: ftp: loaded support on port[0] = 21 [ 182.184242] IPVS: ftp: loaded support on port[0] = 21 [ 182.184439] IPVS: ftp: loaded support on port[0] = 21 [ 182.190298] IPVS: ftp: loaded support on port[0] = 21 [ 182.198404] IPVS: ftp: loaded support on port[0] = 21 [ 182.613904] chnl_net:caif_netlink_parms(): no params data found [ 182.628982] chnl_net:caif_netlink_parms(): no params data found [ 182.665213] chnl_net:caif_netlink_parms(): no params data found [ 182.683057] chnl_net:caif_netlink_parms(): no params data found [ 182.697454] chnl_net:caif_netlink_parms(): no params data found [ 182.764962] chnl_net:caif_netlink_parms(): no params data found [ 182.877264] bridge0: port 1(bridge_slave_0) entered blocking state [ 182.884193] bridge0: port 1(bridge_slave_0) entered disabled state [ 182.892097] device bridge_slave_0 entered promiscuous mode [ 182.905533] bridge0: port 2(bridge_slave_1) entered blocking state [ 182.912040] bridge0: port 2(bridge_slave_1) entered disabled state [ 182.919168] device bridge_slave_1 entered promiscuous mode [ 182.926081] bridge0: port 1(bridge_slave_0) entered blocking state [ 182.933065] bridge0: port 1(bridge_slave_0) entered disabled state [ 182.940479] device bridge_slave_0 entered promiscuous mode [ 182.946965] bridge0: port 1(bridge_slave_0) entered blocking state [ 182.953499] bridge0: port 1(bridge_slave_0) entered disabled state [ 182.960761] device bridge_slave_0 entered promiscuous mode [ 182.967302] bridge0: port 1(bridge_slave_0) entered blocking state [ 182.974407] bridge0: port 1(bridge_slave_0) entered disabled state [ 182.981744] device bridge_slave_0 entered promiscuous mode [ 182.996939] bridge0: port 1(bridge_slave_0) entered blocking state [ 183.003771] bridge0: port 1(bridge_slave_0) entered disabled state [ 183.013910] device bridge_slave_0 entered promiscuous mode [ 183.026755] bridge0: port 2(bridge_slave_1) entered blocking state [ 183.033357] bridge0: port 2(bridge_slave_1) entered disabled state [ 183.040600] device bridge_slave_1 entered promiscuous mode [ 183.046761] bridge0: port 2(bridge_slave_1) entered blocking state [ 183.053878] bridge0: port 2(bridge_slave_1) entered disabled state [ 183.061171] device bridge_slave_1 entered promiscuous mode [ 183.067532] bridge0: port 2(bridge_slave_1) entered blocking state [ 183.077187] bridge0: port 2(bridge_slave_1) entered disabled state [ 183.084470] device bridge_slave_1 entered promiscuous mode [ 183.091244] bridge0: port 2(bridge_slave_1) entered blocking state [ 183.097622] bridge0: port 2(bridge_slave_1) entered disabled state [ 183.105022] device bridge_slave_1 entered promiscuous mode [ 183.179897] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 183.187661] bridge0: port 1(bridge_slave_0) entered blocking state [ 183.198009] bridge0: port 1(bridge_slave_0) entered disabled state [ 183.206405] device bridge_slave_0 entered promiscuous mode [ 183.213995] bridge0: port 2(bridge_slave_1) entered blocking state [ 183.220475] bridge0: port 2(bridge_slave_1) entered disabled state [ 183.227990] device bridge_slave_1 entered promiscuous mode [ 183.240699] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 183.255156] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 183.265188] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 183.274704] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 183.289175] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 183.300704] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 183.311685] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 183.321235] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 183.369341] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 183.379410] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 183.401724] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 183.409239] team0: Port device team_slave_0 added [ 183.415535] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 183.423350] team0: Port device team_slave_1 added [ 183.436556] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 183.449675] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 183.457272] team0: Port device team_slave_0 added [ 183.464169] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 183.472191] team0: Port device team_slave_0 added [ 183.477636] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 183.485647] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 183.493360] team0: Port device team_slave_0 added [ 183.511986] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 183.522321] team0: Port device team_slave_1 added [ 183.527716] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 183.535164] team0: Port device team_slave_1 added [ 183.540912] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 183.548341] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 183.556279] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 183.563818] team0: Port device team_slave_1 added [ 183.576411] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 183.583812] team0: Port device team_slave_0 added [ 183.589150] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 183.609812] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 183.624669] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 183.632478] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 183.640303] team0: Port device team_slave_0 added [ 183.645701] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 183.652975] team0: Port device team_slave_1 added [ 183.658301] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 183.732313] device hsr_slave_0 entered promiscuous mode [ 183.771013] device hsr_slave_1 entered promiscuous mode [ 183.810191] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 183.817689] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 183.825773] team0: Port device team_slave_1 added [ 183.831353] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 183.838758] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 183.866139] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 183.877979] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 183.886302] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 183.952367] device hsr_slave_0 entered promiscuous mode [ 183.989897] device hsr_slave_1 entered promiscuous mode [ 184.030412] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 184.071541] device hsr_slave_0 entered promiscuous mode [ 184.109857] device hsr_slave_1 entered promiscuous mode [ 184.150186] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 184.157285] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 184.222975] device hsr_slave_0 entered promiscuous mode [ 184.260094] device hsr_slave_1 entered promiscuous mode [ 184.306955] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 184.317529] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 184.328910] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 184.383112] device hsr_slave_0 entered promiscuous mode [ 184.419920] device hsr_slave_1 entered promiscuous mode [ 184.460553] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 184.467648] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 184.521681] device hsr_slave_0 entered promiscuous mode [ 184.570125] device hsr_slave_1 entered promiscuous mode [ 184.640503] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 184.650325] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 184.657439] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 184.677901] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 184.686456] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 184.700945] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 184.738820] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 184.748596] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 184.776608] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 184.857447] 8021q: adding VLAN 0 to HW filter on device bond0 [ 184.884844] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 184.895489] 8021q: adding VLAN 0 to HW filter on device bond0 [ 184.919820] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 184.930763] 8021q: adding VLAN 0 to HW filter on device bond0 [ 184.938722] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 184.948312] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 184.961669] 8021q: adding VLAN 0 to HW filter on device bond0 [ 184.968262] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 184.976920] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 184.984442] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 184.991529] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 185.006984] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 185.013324] 8021q: adding VLAN 0 to HW filter on device team0 [ 185.028450] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 185.040157] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 185.046256] 8021q: adding VLAN 0 to HW filter on device team0 [ 185.058004] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 185.070270] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 185.080615] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 185.088724] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 185.095146] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 185.102840] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 185.110075] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 185.117942] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 185.125892] bridge0: port 1(bridge_slave_0) entered blocking state [ 185.132453] bridge0: port 1(bridge_slave_0) entered forwarding state [ 185.139910] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 185.147758] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 185.155746] bridge0: port 1(bridge_slave_0) entered blocking state [ 185.162201] bridge0: port 1(bridge_slave_0) entered forwarding state [ 185.169891] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 185.177403] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 185.188996] 8021q: adding VLAN 0 to HW filter on device bond0 [ 185.198281] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 185.208560] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 185.219797] 8021q: adding VLAN 0 to HW filter on device team0 [ 185.229140] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 185.245599] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 185.255394] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 185.265486] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 185.273070] 8021q: adding VLAN 0 to HW filter on device team0 [ 185.281018] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 185.289069] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 185.296955] bridge0: port 2(bridge_slave_1) entered blocking state [ 185.303425] bridge0: port 2(bridge_slave_1) entered forwarding state [ 185.312317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 185.320214] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 185.327860] bridge0: port 2(bridge_slave_1) entered blocking state [ 185.334296] bridge0: port 2(bridge_slave_1) entered forwarding state [ 185.341249] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 185.348202] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 185.357864] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 185.367397] 8021q: adding VLAN 0 to HW filter on device bond0 [ 185.377038] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 185.387886] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 185.396385] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 185.404522] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 185.413335] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 185.422649] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 185.432672] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 185.442006] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 185.451404] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 185.460072] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 185.466216] 8021q: adding VLAN 0 to HW filter on device team0 [ 185.472681] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 185.481818] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 185.490073] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 185.497905] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 185.505807] bridge0: port 1(bridge_slave_0) entered blocking state [ 185.512182] bridge0: port 1(bridge_slave_0) entered forwarding state [ 185.519090] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 185.527162] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 185.535094] bridge0: port 1(bridge_slave_0) entered blocking state [ 185.541536] bridge0: port 1(bridge_slave_0) entered forwarding state [ 185.548909] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 185.556395] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 185.566374] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 185.575455] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 185.585991] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 185.595903] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 185.605069] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 185.612562] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 185.619786] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 185.627591] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 185.635380] bridge0: port 2(bridge_slave_1) entered blocking state [ 185.641799] bridge0: port 2(bridge_slave_1) entered forwarding state [ 185.651212] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 185.659425] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 185.667703] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 185.677677] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 185.684962] 8021q: adding VLAN 0 to HW filter on device team0 [ 185.693254] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 185.704604] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 185.712951] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 185.720842] bridge0: port 2(bridge_slave_1) entered blocking state [ 185.727226] bridge0: port 2(bridge_slave_1) entered forwarding state [ 185.735694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 185.743905] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 185.751855] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 185.759948] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 185.767618] bridge0: port 1(bridge_slave_0) entered blocking state [ 185.774098] bridge0: port 1(bridge_slave_0) entered forwarding state [ 185.781575] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 185.789406] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 185.798397] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 185.805796] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 185.813419] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 185.825251] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 185.835444] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 185.845841] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 185.859659] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 185.868005] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 185.876078] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 185.884361] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 185.892900] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 185.901683] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 185.909986] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 185.917592] bridge0: port 1(bridge_slave_0) entered blocking state [ 185.923995] bridge0: port 1(bridge_slave_0) entered forwarding state [ 185.931150] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 185.938977] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 185.946777] bridge0: port 2(bridge_slave_1) entered blocking state [ 185.953155] bridge0: port 2(bridge_slave_1) entered forwarding state [ 185.960994] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 185.968821] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 185.976583] bridge0: port 2(bridge_slave_1) entered blocking state [ 185.982961] bridge0: port 2(bridge_slave_1) entered forwarding state [ 185.993017] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 186.003375] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 186.015038] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 186.025408] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 186.034560] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 186.043810] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 186.051872] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 186.059506] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 186.067267] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 186.075550] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 186.083719] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 186.094194] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 186.105388] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 186.118658] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 186.126792] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 186.135897] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 186.143584] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 186.151450] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 186.160791] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 186.170137] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 186.177827] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 186.192918] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 186.202244] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 186.211910] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 186.224435] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 186.232818] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 186.238873] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 186.248397] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 186.257717] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 186.266586] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 186.275090] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 186.283415] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 186.291553] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 186.299243] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 186.307329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 186.315241] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 186.325942] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 186.334100] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 186.347807] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 186.359416] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 186.366001] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 186.375123] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 186.385929] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 186.394419] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 186.401502] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 186.408816] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 186.416241] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 186.424269] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 186.432424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 186.440409] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 186.447909] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 186.455911] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 186.463754] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 186.471829] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 186.479359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 186.491113] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 186.498476] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 186.509061] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 186.527285] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 186.534065] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 186.542170] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 186.550583] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 186.558388] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 186.566290] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 186.577043] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 186.590802] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 186.601630] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 186.616637] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 186.624759] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 186.632803] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 186.640786] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 186.648514] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 186.656870] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 186.664924] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 186.675708] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 186.681945] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 186.690661] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 186.700224] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 186.713289] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 186.717071] audit: type=1400 audit(1556415914.254:38): 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 [ 186.719373] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 186.753509] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 186.763677] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 186.772928] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 186.783386] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 186.792188] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 186.800944] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 186.808434] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 186.816718] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 186.824723] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 186.837100] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 186.844328] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 186.860723] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 186.904766] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 186.923309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 186.935344] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 186.951121] hrtimer: interrupt took 34931 ns [ 186.968836] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 186.988746] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 187.025202] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 187.058646] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 187.072344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 187.090530] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 187.134606] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 187.158738] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 187.202819] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 187.255799] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 187.365044] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 187.438088] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 187.718757] syz-executor.0 (8053) used greatest stack depth: 23120 bytes left [ 187.815375] syz-executor.2 (8056) used greatest stack depth: 23008 bytes left 2019/04/28 01:45:15 executed programs: 6 [ 189.098005] skbuff: skb_over_panic: text:000000003050a4d7 len:232 put:72 head:00000000bab00d54 data:00000000bab00d54 tail:0xe8 end:0xc0 dev: [ 189.226308] ------------[ cut here ]------------ [ 189.231123] kernel BUG at net/core/skbuff.c:104! [ 189.288274] syz-executor.2 (8224) used greatest stack depth: 22976 bytes left [ 189.301534] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 189.306965] CPU: 1 PID: 8222 Comm: syz-executor.4 Not tainted 4.19.37 #5 [ 189.315299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 189.324688] RIP: 0010:skb_panic+0x17c/0x17e [ 189.329036] Code: 4c 8b 4d b8 8b 8b 80 00 00 00 41 57 45 89 f0 4c 89 ea ff 75 d0 4c 89 e6 48 c7 c7 40 b9 dc 87 ff 75 c8 ff 75 c0 e8 bb 98 f2 fb <0f> 0b e8 10 11 08 fc 4c 8b 6d 08 e8 c7 5a 3e fc 48 c7 c1 80 c2 dc [ 189.347966] RSP: 0018:ffff88809b606ae8 EFLAGS: 00010282 [ 189.353354] RAX: 0000000000000086 RBX: ffff888090925480 RCX: 0000000000000000 [ 189.360661] RDX: 0000000000000000 RSI: ffffffff8155e196 RDI: ffffed10136c0d4f [ 189.367954] RBP: ffff88809b606b50 R08: 0000000000000086 R09: ffffed1015d04fe9 [ 189.375239] R10: ffffed1015d04fe8 R11: ffff8880ae827f47 R12: ffffffff87dcc2c0 [ 189.382538] R13: ffffffff86160aa7 R14: 0000000000000048 R15: ffffffff87dcb900 [ 189.389835] FS: 00007f09aacec700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 189.398085] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 189.403986] CR2: 00007ffe03ec1f98 CR3: 00000000922cd000 CR4: 00000000001406e0 [ 189.411275] Call Trace: [ 189.413896] ? pfkey_send_acquire+0x1ba7/0x2600 [ 189.418593] skb_put.cold+0x23/0x23 [ 189.422244] pfkey_send_acquire+0x1ba7/0x2600 [ 189.426764] km_query+0xd0/0x220 [ 189.430158] xfrm_state_find+0x1d4f/0x2dc0 [ 189.434421] ? xfrm_state_afinfo_get_rcu+0xf0/0xf0 [ 189.439377] ? __kernel_text_address+0xd/0x40 [ 189.443876] ? unwind_get_return_address+0x61/0xa0 [ 189.448849] ? __save_stack_trace+0x99/0x100 [ 189.453260] xfrm_tmpl_resolve+0x32a/0xc90 [ 189.457933] ? __xfrm_decode_session+0x140/0x140 [ 189.462703] ? mark_held_locks+0x100/0x100 [ 189.466933] ? do_syscall_64+0x103/0x610 [ 189.470987] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 189.476363] ? __lock_acquire+0x6eb/0x48f0 [ 189.480609] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 189.485383] ? rt_add_uncached_list+0x147/0x1a0 [ 189.490056] xfrm_resolve_and_create_bundle+0x137/0x2320 [ 189.495507] ? mark_held_locks+0x100/0x100 [ 189.499748] ? xfrm_tmpl_resolve+0xc90/0xc90 [ 189.504167] ? xfrm_sk_policy_lookup+0x3c7/0x510 [ 189.508933] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 189.514469] ? lock_downgrade+0x810/0x810 [ 189.518622] ? kasan_check_read+0x11/0x20 [ 189.522770] ? xfrm_sk_policy_lookup+0x3ee/0x510 [ 189.527525] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 189.532553] xfrm_lookup_with_ifid+0x278/0x1cd0 [ 189.537317] ? xfrm_lookup_with_ifid+0x278/0x1cd0 [ 189.542200] ? xfrm_policy_lookup+0x90/0x90 [ 189.546527] ? ip_route_output_key_hash+0x269/0x380 [ 189.551543] ? ip_route_output_key_hash_rcu+0x30e0/0x30e0 [ 189.557090] ? retint_kernel+0x2d/0x2d [ 189.560981] xfrm_lookup_route+0x3b/0x1f0 [ 189.565132] ip_route_output_flow+0xad/0xc0 [ 189.569459] udp_sendmsg+0x1ade/0x25f0 [ 189.573360] ? ip_reply_glue_bits+0xc0/0xc0 [ 189.577692] ? udp_push_pending_frames+0xf0/0xf0 [ 189.582468] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 189.588004] ? flexible_sched_in+0xcb/0x9c0 [ 189.592328] ? ip_do_fragment+0x5ff/0x2580 [ 189.596571] ? lockdep_hardirqs_on+0x415/0x5d0 [ 189.601166] ? retint_kernel+0x2d/0x2d [ 189.605092] ? trace_hardirqs_on_caller+0x6a/0x220 [ 189.610024] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 189.615565] ? avc_has_perm+0x379/0x610 [ 189.619543] ? find_held_lock+0x35/0x130 [ 189.623606] udpv6_sendmsg+0x13a4/0x28d0 [ 189.627670] ? udpv6_sendmsg+0x13a4/0x28d0 [ 189.631913] ? lock_downgrade+0x810/0x810 [ 189.636085] ? udp6_unicast_rcv_skb.isra.0+0x320/0x320 [ 189.641364] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 189.646902] ? avc_has_perm_noaudit+0x570/0x570 [ 189.651573] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 189.656346] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 189.661118] ? lockdep_hardirqs_on+0x415/0x5d0 [ 189.665718] ? retint_kernel+0x2d/0x2d [ 189.669604] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 189.675165] ? rw_copy_check_uvector+0x2a6/0x330 [ 189.679924] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 189.684686] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 189.689454] ? lockdep_hardirqs_on+0x415/0x5d0 [ 189.694067] ? retint_kernel+0x2d/0x2d [ 189.697974] ? trace_hardirqs_on_caller+0x6a/0x220 [ 189.702904] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 189.707657] ? retint_kernel+0x2d/0x2d [ 189.711561] ? udp6_unicast_rcv_skb.isra.0+0x320/0x320 [ 189.716845] ? inet_sendmsg+0xb7/0x5d0 [ 189.720735] inet_sendmsg+0x147/0x5d0 [ 189.724549] ? udp6_unicast_rcv_skb.isra.0+0x320/0x320 [ 189.729852] ? inet_sendmsg+0x147/0x5d0 [ 189.733831] ? ipip_gro_receive+0x100/0x100 [ 189.738148] sock_sendmsg+0xdd/0x130 [ 189.741858] ___sys_sendmsg+0x3e2/0x930 [ 189.745830] ? copy_msghdr_from_user+0x430/0x430 [ 189.750585] ? mark_held_locks+0x100/0x100 [ 189.754815] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 189.759569] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 189.764325] ? lockdep_hardirqs_on+0x415/0x5d0 [ 189.768915] ? __might_fault+0x12b/0x1e0 [ 189.772991] ? find_held_lock+0x35/0x130 [ 189.777048] ? __might_fault+0x12b/0x1e0 [ 189.781127] ? ___might_sleep+0x163/0x280 [ 189.785287] __sys_sendmmsg+0x1bf/0x4e0 [ 189.789259] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 189.793585] ? trace_hardirqs_on_caller+0x6a/0x220 [ 189.798603] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 189.803371] ? retint_kernel+0x2d/0x2d [ 189.807272] __x64_sys_sendmmsg+0x9d/0x100 [ 189.811504] ? do_syscall_64+0x5b/0x610 [ 189.815486] do_syscall_64+0x103/0x610 [ 189.819388] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 189.824565] RIP: 0033:0x458da9 [ 189.827757] Code: ad b8 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 b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 189.846670] RSP: 002b:00007f09aacebc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 189.854399] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000458da9 [ 189.861688] RDX: 00000000000005c3 RSI: 0000000020000240 RDI: 0000000000000005 [ 189.868955] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 189.876220] R10: 00000000000000f0 R11: 0000000000000246 R12: 00007f09aacec6d4 [ 189.883486] R13: 00000000004c5fac R14: 00000000004da760 R15: 00000000ffffffff [ 189.890754] Modules linked in: [ 189.896477] ---[ end trace 42e3b17ea88f9df9 ]--- [ 189.901340] RIP: 0010:skb_panic+0x17c/0x17e [ 189.905684] Code: 4c 8b 4d b8 8b 8b 80 00 00 00 41 57 45 89 f0 4c 89 ea ff 75 d0 4c 89 e6 48 c7 c7 40 b9 dc 87 ff 75 c8 ff 75 c0 e8 bb 98 f2 fb <0f> 0b e8 10 11 08 fc 4c 8b 6d 08 e8 c7 5a 3e fc 48 c7 c1 80 c2 dc [ 189.924707] RSP: 0018:ffff88809b606ae8 EFLAGS: 00010282 [ 189.930169] RAX: 0000000000000086 RBX: ffff888090925480 RCX: 0000000000000000 [ 189.937468] RDX: 0000000000000000 RSI: ffffffff8155e196 RDI: ffffed10136c0d4f [ 189.944847] RBP: ffff88809b606b50 R08: 0000000000000086 R09: ffffed1015d04fe9 [ 189.952173] R10: ffffed1015d04fe8 R11: ffff8880ae827f47 R12: ffffffff87dcc2c0 [ 189.959556] R13: ffffffff86160aa7 R14: 0000000000000048 R15: ffffffff87dcb900 [ 189.966868] FS: 00007f09aacec700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 189.975197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 189.981158] CR2: 00007ffe03ec1f98 CR3: 00000000922cd000 CR4: 00000000001406e0 [ 189.988447] Kernel panic - not syncing: Fatal exception [ 189.994616] Kernel Offset: disabled [ 189.998254] Rebooting in 86400 seconds..