[ 30.979047] audit: type=1800 audit(1556948838.681:33): pid=6779 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 [ 31.006426] audit: type=1800 audit(1556948838.681:34): pid=6779 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op="collect_data" cause="failed(directio)" comm="startpar" name="rmnologin" dev="sda1" ino=2456 res=0 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 34.605488] random: sshd: uninitialized urandom read (32 bytes read) [ 35.104027] audit: type=1400 audit(1556948842.811:35): avc: denied { map } for pid=6954 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 [ 35.155653] random: sshd: uninitialized urandom read (32 bytes read) [ 35.674661] random: sshd: uninitialized urandom read (32 bytes read) [ 35.858271] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.132' (ECDSA) to the list of known hosts. [ 41.521663] random: sshd: uninitialized urandom read (32 bytes read) [ 41.705149] audit: type=1400 audit(1556948849.411:36): avc: denied { map } for pid=6966 comm="syz-execprog" path="/root/syz-execprog" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 2019/05/04 05:47:30 parsed 1 programs [ 42.548532] audit: type=1400 audit(1556948850.251:37): avc: denied { map } for pid=6966 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 [ 43.373393] random: cc1: uninitialized urandom read (8 bytes read) 2019/05/04 05:47:32 executed programs: 0 [ 44.820133] audit: type=1400 audit(1556948852.521:38): avc: denied { map } for pid=6966 comm="syz-execprog" path="/root/syzkaller-shm147203646" dev="sda1" ino=16484 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 [ 45.630296] IPVS: ftp: loaded support on port[0] = 21 [ 45.955381] chnl_net:caif_netlink_parms(): no params data found [ 45.965751] IPVS: ftp: loaded support on port[0] = 21 [ 46.017672] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.025447] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.033735] IPVS: ftp: loaded support on port[0] = 21 [ 46.033827] device bridge_slave_0 entered promiscuous mode [ 46.048506] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.055402] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.063019] device bridge_slave_1 entered promiscuous mode [ 46.094166] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 46.113460] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 46.161199] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 46.169296] team0: Port device team_slave_0 added [ 46.175613] IPVS: ftp: loaded support on port[0] = 21 [ 46.176475] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 46.188154] team0: Port device team_slave_1 added [ 46.208786] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 46.218691] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 46.282359] device hsr_slave_0 entered promiscuous mode [ 46.320437] device hsr_slave_1 entered promiscuous mode [ 46.360766] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 46.368302] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 46.376001] chnl_net:caif_netlink_parms(): no params data found [ 46.447993] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.454583] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.461688] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.468383] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.501998] IPVS: ftp: loaded support on port[0] = 21 [ 46.521410] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.528119] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.535505] device bridge_slave_0 entered promiscuous mode [ 46.542848] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.549209] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.558640] device bridge_slave_1 entered promiscuous mode [ 46.569340] chnl_net:caif_netlink_parms(): no params data found [ 46.644152] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 46.653864] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 46.681683] IPVS: ftp: loaded support on port[0] = 21 [ 46.734395] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.741739] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.749012] device bridge_slave_0 entered promiscuous mode [ 46.756555] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.763373] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.771080] device bridge_slave_1 entered promiscuous mode [ 46.795965] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 46.819944] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 46.826536] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.837191] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 46.861145] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 46.868493] team0: Port device team_slave_0 added [ 46.874112] chnl_net:caif_netlink_parms(): no params data found [ 46.886587] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 46.894785] team0: Port device team_slave_0 added [ 46.912458] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 46.919553] team0: Port device team_slave_1 added [ 46.925230] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 46.935173] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.946463] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 46.954450] team0: Port device team_slave_1 added [ 46.969931] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 46.985495] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.003073] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.010740] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 47.023048] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 47.029467] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.039855] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.084278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.091411] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.109401] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 47.116047] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.192613] device hsr_slave_0 entered promiscuous mode [ 47.230486] device hsr_slave_1 entered promiscuous mode [ 47.273231] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 47.333164] device hsr_slave_0 entered promiscuous mode [ 47.381378] device hsr_slave_1 entered promiscuous mode [ 47.428107] chnl_net:caif_netlink_parms(): no params data found [ 47.438941] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 47.448578] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 47.455511] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.462184] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.469208] device bridge_slave_0 entered promiscuous mode [ 47.480815] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.493285] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 47.519434] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.526878] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.534665] device bridge_slave_1 entered promiscuous mode [ 47.554817] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.563705] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.571755] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.578116] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.612427] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 47.625121] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.635783] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.645188] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 47.655834] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 47.665994] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.674742] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.684188] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.690967] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.698142] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.719085] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.726433] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.734121] device bridge_slave_0 entered promiscuous mode [ 47.743499] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.750374] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.757827] device bridge_slave_1 entered promiscuous mode [ 47.779271] chnl_net:caif_netlink_parms(): no params data found [ 47.803415] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.812467] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 47.828839] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 47.836466] team0: Port device team_slave_0 added [ 47.842730] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.854862] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 47.866736] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 47.875710] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 47.883533] team0: Port device team_slave_1 added [ 47.889710] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.904856] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.925079] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.933504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.941947] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.949803] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.964535] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 47.972903] team0: Port device team_slave_0 added [ 48.011797] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 48.018919] team0: Port device team_slave_1 added [ 48.033635] 8021q: adding VLAN 0 to HW filter on device bond0 [ 48.044734] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.051868] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.058329] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.066258] device bridge_slave_0 entered promiscuous mode [ 48.113765] device hsr_slave_0 entered promiscuous mode [ 48.150563] device hsr_slave_1 entered promiscuous mode [ 48.210706] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.218554] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 48.229084] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.243519] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 48.252084] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 48.259180] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.266360] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.274634] device bridge_slave_1 entered promiscuous mode [ 48.281226] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 48.293344] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.308973] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.316888] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.326973] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 48.340342] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 48.348095] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 48.358544] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 48.413682] device hsr_slave_0 entered promiscuous mode [ 48.450663] device hsr_slave_1 entered promiscuous mode [ 48.493237] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 48.500772] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.508427] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.517436] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 48.524744] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.540243] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 48.546662] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.554455] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.561923] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 48.581845] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 48.588028] 8021q: adding VLAN 0 to HW filter on device team0 [ 48.606012] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.614184] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 48.623060] team0: Port device team_slave_0 added [ 48.630252] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 48.637348] team0: Port device team_slave_1 added [ 48.643339] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.655536] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.664300] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.675507] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 48.695280] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.705107] 8021q: adding VLAN 0 to HW filter on device bond0 [ 48.714459] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.723557] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.731386] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.739239] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.748300] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 48.803633] device hsr_slave_0 entered promiscuous mode [ 48.842858] device hsr_slave_1 entered promiscuous mode [ 48.880909] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 48.888255] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 48.896973] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.906405] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.914336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.922342] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.930266] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.936968] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.945863] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.957360] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.968380] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 48.979542] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 48.986665] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 48.999474] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 49.007516] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.014618] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.026160] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.040964] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 49.047242] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.058784] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 49.068418] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.076490] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 49.085005] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.095641] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 49.106879] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 49.116254] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 49.124127] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 49.132344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.140586] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.148522] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.155058] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.162810] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.170683] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.178396] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.184797] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.195283] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 49.205467] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 49.216356] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.223576] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.232193] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.239741] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.247737] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.269686] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 49.277366] input: syz1 as /devices/virtual/input/input5 [ 49.291650] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 49.301008] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 49.307097] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 49.324031] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 49.351339] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.359564] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 49.371271] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.378672] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.386274] input: syz1 as /devices/virtual/input/input6 [ 49.401148] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.416091] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 49.424002] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 49.432998] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.441504] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 49.466509] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.478461] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.486995] input: syz1 as /devices/virtual/input/input7 [ 49.502647] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 49.510966] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 49.523586] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 49.541557] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 49.552018] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 49.565212] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.572350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.580282] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.589068] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 49.603675] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.612713] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.623321] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 49.633856] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 49.644758] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 49.652560] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 49.658637] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 49.685068] input: syz1 as /devices/virtual/input/input9 [ 49.698165] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 49.707651] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 49.714100] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.726058] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.735177] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.742620] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.749453] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.756963] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.764323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.773613] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 49.779685] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.796807] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 49.809219] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.817611] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 49.831106] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 49.841556] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 49.848763] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.857456] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.865457] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.871879] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.872957] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.887207] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.894492] input: syz1 as /devices/virtual/input/input11 [ 49.895089] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.906423] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.921161] input: syz1 as /devices/virtual/input/input10 [ 49.933922] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready 2019/05/04 05:47:37 executed programs: 8 [ 49.948801] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.956761] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.963171] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.966120] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 50.003187] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 50.014552] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 50.025460] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.037499] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.045537] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.053398] input: syz1 as /devices/virtual/input/input12 [ 50.077821] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.087011] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.094879] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.101284] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.108568] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.116730] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.125010] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.131412] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.132013] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 50.148262] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 50.166065] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.183626] input: syz1 as /devices/virtual/input/input14 [ 50.188361] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.199433] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.209421] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.218220] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.248143] input: syz1 as /devices/virtual/input/input16 [ 50.249383] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.266532] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.272992] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.281059] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 50.288770] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 50.298884] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.316038] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.324542] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 50.333356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 50.346220] input: syz1 as /devices/virtual/input/input17 [ 50.350959] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.372099] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.379698] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.387912] input: syz1 as /devices/virtual/input/input18 [ 50.401537] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.411296] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 50.418472] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 50.425905] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 50.434260] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 50.435763] refcount_t: increment on 0; use-after-free. [ 50.447178] ------------[ cut here ]------------ [ 50.449006] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 50.452055] WARNING: CPU: 1 PID: 7070 at lib/refcount.c:153 refcount_inc.cold+0x18/0x1f [ 50.452061] Kernel panic - not syncing: panic_on_warn set ... [ 50.452061] [ 50.452068] CPU: 1 PID: 7070 Comm: syz-executor.2 Not tainted 4.14.115 #5 [ 50.452073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.452076] Call Trace: [ 50.452087] dump_stack+0x138/0x19c [ 50.452098] panic+0x1f2/0x438 [ 50.452105] ? add_taint.cold+0x16/0x16 [ 50.452113] ? refcount_inc.cold+0x18/0x1f [ 50.452124] ? refcount_inc.cold+0x18/0x1f [ 50.452130] __warn.cold+0x2f/0x34 [ 50.452138] ? ist_end_non_atomic+0x10/0x10 [ 50.452145] ? refcount_inc.cold+0x18/0x1f [ 50.452153] report_bug+0x216/0x254 [ 50.452164] do_error_trap+0x1bb/0x310 [ 50.452172] ? math_error+0x360/0x360 [ 50.452184] ? vprintk_emit+0x171/0x600 [ 50.452197] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.452208] do_invalid_op+0x1b/0x20 [ 50.452216] invalid_op+0x1b/0x40 [ 50.452224] RIP: 0010:refcount_inc.cold+0x18/0x1f [ 50.452229] RSP: 0018:ffff8880952ef980 EFLAGS: 00010286 [ 50.452237] RAX: 000000000000002b RBX: 1ffff11012a5df3d RCX: 0000000000000000 [ 50.452242] RDX: 0000000000000000 RSI: ffff88809f648dc0 RDI: ffffed1012a5df26 [ 50.452246] RBP: ffff8880952ef988 R08: 000000000000002b R09: ffff88809f648de0 [ 50.452251] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809182d9a0 [ 50.452256] R13: 0000000000000000 R14: ffff888090e86080 R15: ffff88807e4d8488 [ 50.452272] kobject_get+0x5b/0x70 [ 50.459886] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.467593] cdev_get+0x54/0xa0 [ 50.467600] chrdev_open+0x9b/0x590 [ 50.467607] ? cdev_put.part.0+0x50/0x50 [ 50.467617] ? security_file_open+0x8f/0x1a0 [ 50.467630] do_dentry_open+0x73e/0xeb0 [ 50.475485] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.481897] ? cdev_put.part.0+0x50/0x50 [ 50.481908] vfs_open+0x105/0x230 [ 50.481916] path_openat+0x8bd/0x3f70 [ 50.481928] ? trace_hardirqs_on+0x10/0x10 [ 50.491657] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.493861] ? path_lookupat.isra.0+0x7b0/0x7b0 [ 50.500097] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.500682] ? find_held_lock+0x35/0x130 [ 50.507811] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.508945] ? __alloc_fd+0x1d4/0x4a0 [ 50.515282] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.516779] do_filp_open+0x18e/0x250 [ 50.526621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 50.529191] ? may_open_dev+0xe0/0xe0 [ 50.534023] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.536864] ? _raw_spin_unlock+0x2d/0x50 [ 50.541274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 50.545749] ? __alloc_fd+0x1d4/0x4a0 [ 50.549819] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.552883] do_sys_open+0x2c5/0x430 [ 50.552892] ? filp_open+0x70/0x70 [ 50.552900] ? SyS_clock_gettime+0xfd/0x190 [ 50.552909] SyS_open+0x2d/0x40 [ 50.552917] ? do_sys_open+0x430/0x430 [ 50.558226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 50.563327] do_syscall_64+0x1eb/0x630 [ 50.563333] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.563346] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 50.563354] RIP: 0033:0x412d41 [ 50.563360] RSP: 002b:00007f30b75d37a0 EFLAGS: 00000293 [ 50.571106] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.578080] ORIG_RAX: 0000000000000002 [ 50.587700] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 50.592591] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 0000000000412d41 [ 50.592595] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f30b75d3850 [ 50.592599] RBP: 000000000073bf00 R08: 000000000000000f R09: 0000000000000000 [ 50.592603] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f30b75d46d4 [ 50.592606] R13: 00000000004c7b08 R14: 00000000004ddb80 R15: 00000000ffffffff [ 50.601475] Kernel Offset: disabled [ 50.852995] Rebooting in 86400 seconds..