[ 41.477886] audit: type=1400 audit(1576220272.284:37): avc: denied { map } for pid=6816 comm="syz-fuzzer" path="/root/syzkaller-shm932868395" dev="sda1" ino=16482 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 [ 41.740936] IPVS: ftp: loaded support on port[0] = 21 [ 42.841018] can: request_module (can-proto-0) failed. [ 42.852031] can: request_module (can-proto-0) failed. [ 43.003161] audit: type=1400 audit(1576220273.814:38): avc: denied { create } for pid=6816 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_crypto_socket permissive=1 [ 43.027197] audit: type=1400 audit(1576220273.814:39): avc: denied { create } for pid=6816 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 43.051778] audit: type=1400 audit(1576220273.814:40): avc: denied { create } for pid=6816 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 [ 43.201866] random: sshd: uninitialized urandom read (32 bytes read) [ 43.900391] random: sshd: uninitialized urandom read (32 bytes read) [ 44.093938] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.200' (ECDSA) to the list of known hosts. 2019/12/13 06:58:00 parsed 1 programs 2019/12/13 06:58:00 executed programs: 0 [ 50.151056] IPVS: ftp: loaded support on port[0] = 21 [ 50.654603] chnl_net:caif_netlink_parms(): no params data found [ 50.671207] IPVS: ftp: loaded support on port[0] = 21 [ 50.699898] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.706932] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.713906] device bridge_slave_0 entered promiscuous mode [ 50.722923] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.729285] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.736205] device bridge_slave_1 entered promiscuous mode [ 50.756337] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.767283] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.782458] IPVS: ftp: loaded support on port[0] = 21 [ 50.795120] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.802405] team0: Port device team_slave_0 added [ 50.809487] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.816794] team0: Port device team_slave_1 added [ 50.822555] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.837451] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.902130] device hsr_slave_0 entered promiscuous mode [ 50.940436] device hsr_slave_1 entered promiscuous mode [ 51.017170] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.026288] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.048217] chnl_net:caif_netlink_parms(): no params data found [ 51.056709] IPVS: ftp: loaded support on port[0] = 21 [ 51.082655] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.089182] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.096233] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.102617] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.153307] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.159791] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.166821] device bridge_slave_0 entered promiscuous mode [ 51.174550] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.180985] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.187935] device bridge_slave_1 entered promiscuous mode [ 51.213518] chnl_net:caif_netlink_parms(): no params data found [ 51.229603] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.239972] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.272499] IPVS: ftp: loaded support on port[0] = 21 [ 51.284767] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.292150] team0: Port device team_slave_0 added [ 51.297770] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.306406] team0: Port device team_slave_1 added [ 51.319241] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.334497] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.341005] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.347868] device bridge_slave_0 entered promiscuous mode [ 51.354414] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.367835] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.375021] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.383101] device bridge_slave_1 entered promiscuous mode [ 51.452230] device hsr_slave_0 entered promiscuous mode [ 51.510431] device hsr_slave_1 entered promiscuous mode [ 51.585846] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.593846] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.601739] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.627718] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.653478] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.660897] team0: Port device team_slave_0 added [ 51.668208] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.676054] team0: Port device team_slave_1 added [ 51.681394] chnl_net:caif_netlink_parms(): no params data found [ 51.689657] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.697261] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.706256] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 51.712502] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.719608] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.726876] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.733726] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 51.813262] device hsr_slave_0 entered promiscuous mode [ 51.860381] device hsr_slave_1 entered promiscuous mode [ 51.900882] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.908746] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.918605] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.935909] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.945076] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 51.962120] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.968597] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.975716] device bridge_slave_0 entered promiscuous mode [ 51.982737] IPVS: ftp: loaded support on port[0] = 21 [ 51.982747] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.995234] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.005212] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.011468] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.025065] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.031728] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.038604] device bridge_slave_1 entered promiscuous mode [ 52.102350] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.115164] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.123293] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.131001] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.137370] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.149002] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.156809] chnl_net:caif_netlink_parms(): no params data found [ 52.169738] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.194649] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.209695] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.234163] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.242386] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.249970] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.256341] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.265388] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.277272] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.293710] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.302983] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.317796] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.331711] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.338731] team0: Port device team_slave_0 added [ 52.358697] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.366472] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.374306] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.381895] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.390996] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.403975] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.411319] team0: Port device team_slave_1 added [ 52.416794] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.427323] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.434935] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.443001] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.451572] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.457921] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.465178] device bridge_slave_0 entered promiscuous mode [ 52.471923] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.478911] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.485306] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.492828] device bridge_slave_1 entered promiscuous mode [ 52.514479] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 52.530845] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.584290] device hsr_slave_0 entered promiscuous mode [ 52.650342] device hsr_slave_1 entered promiscuous mode [ 52.693042] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.701063] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.708108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.716144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.723590] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.730572] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.738322] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.748135] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 52.756395] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.766347] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.772834] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.780847] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.788155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.795344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.803975] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.813196] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.819267] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.831048] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 52.837187] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.846190] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.855936] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.862671] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.878978] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.888400] team0: Port device team_slave_0 added [ 52.915282] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.923933] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.931813] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.938839] team0: Port device team_slave_1 added [ 52.963745] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.971604] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.979050] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.985428] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.992426] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.000514] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.011532] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.022640] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.030485] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.038134] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.044523] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.052296] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.061524] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.071664] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.078677] chnl_net:caif_netlink_parms(): no params data found [ 53.086861] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.094966] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.102607] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.109008] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.116757] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.125230] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.132780] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.149739] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.159237] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.167189] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.175438] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.181817] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.190536] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.199417] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.208643] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.272469] device hsr_slave_0 entered promiscuous mode [ 53.310357] device hsr_slave_1 entered promiscuous mode [ 53.351294] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.358983] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.366856] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.374525] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.383228] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.391708] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.399418] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.410297] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.417437] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.433611] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.441571] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.449672] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.466381] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.476878] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.484952] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.496108] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.505470] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.526827] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.533825] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.541818] device bridge_slave_0 entered promiscuous mode [ 53.548673] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.555269] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.562394] device bridge_slave_1 entered promiscuous mode [ 53.568620] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.576901] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.584479] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.594022] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.603072] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.619712] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.637554] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.649256] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.657949] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.669322] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.677168] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.689535] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.695985] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.705359] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.715264] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.734028] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.746372] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.755046] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.762074] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.769531] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.777511] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.784857] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.792890] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.810424] protocol 88fb is buggy, dev hsr_slave_0 [ 53.815686] protocol 88fb is buggy, dev hsr_slave_1 [ 53.831030] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.838562] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.846789] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.855032] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.862627] team0: Port device team_slave_0 added [ 53.868725] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.875054] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.884684] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.893123] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.901479] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.911677] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.925269] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.932991] team0: Port device team_slave_1 added [ 53.938322] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.946900] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.954651] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.961014] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.970181] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.987377] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.998667] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.008198] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.015696] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.020119] protocol 88fb is buggy, dev hsr_slave_0 [ 54.023483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.027441] protocol 88fb is buggy, dev hsr_slave_1 [ 54.035603] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.040367] protocol 88fb is buggy, dev hsr_slave_0 [ 54.048463] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.052129] protocol 88fb is buggy, dev hsr_slave_1 [ 54.058424] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.071167] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.087227] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.096675] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.105949] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.121972] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.137860] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.140104] protocol 88fb is buggy, dev hsr_slave_0 [ 54.147769] ================================================================== [ 54.149717] protocol 88fb is buggy, dev hsr_slave_1 [ 54.157141] BUG: KASAN: slab-out-of-bounds in tcf_exts_destroy+0x2b4/0x3b0 [ 54.157145] Read of size 4 at addr ffff888074bc4af4 by task syz-executor.4/6950 [ 54.157147] [ 54.157155] CPU: 1 PID: 6950 Comm: syz-executor.4 Not tainted 4.14.158-syzkaller #0 [ 54.157157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.157160] Call Trace: [ 54.157170] dump_stack+0xf7/0x13b [ 54.157174] ? tcf_exts_destroy+0x2b4/0x3b0 [ 54.157184] print_address_description.cold.7+0x9/0x1c9 [ 54.157188] ? tcf_exts_destroy+0x2b4/0x3b0 [ 54.157192] kasan_report.cold.8+0x11a/0x2d3 [ 54.157199] __asan_report_load4_noabort+0x14/0x20 [ 54.157202] tcf_exts_destroy+0x2b4/0x3b0 [ 54.157210] ? tcf_exts_get_dev+0x460/0x460 [ 54.170110] protocol 88fb is buggy, dev hsr_slave_0 [ 54.176640] ? tcindex_alloc_perfect_hash+0x4f/0x2e0 [ 54.178317] protocol 88fb is buggy, dev hsr_slave_1 [ 54.186056] tcindex_free_perfect_hash.isra.6+0x8e/0x110 [ 54.186063] tcindex_set_parms+0xe11/0x1ae0 [ 54.186072] ? lock_downgrade+0x7f0/0x7f0 [ 54.186081] ? tcindex_alloc_perfect_hash+0x2e0/0x2e0 [ 54.186093] ? avc_has_extended_perms+0x1100/0x1100 [ 54.272239] ? avc_has_extended_perms+0x1100/0x1100 [ 54.277258] tcindex_change+0x1b7/0x24e [ 54.281210] ? tcindex_set_parms+0x1ae0/0x1ae0 [ 54.285769] ? tcindex_set_parms+0x1ae0/0x1ae0 [ 54.290330] tc_ctl_tfilter+0x1151/0x1b2e [ 54.294464] ? do_raw_spin_unlock+0x140/0x250 [ 54.298943] ? tfilter_notify+0x250/0x250 [ 54.303077] ? mutex_lock_io_nested+0x1380/0x1380 [ 54.307916] ? trace_hardirqs_off+0x10/0x10 [ 54.312242] rtnetlink_rcv_msg+0x34f/0x9d0 [ 54.316456] ? rtnl_bridge_getlink+0x760/0x760 [ 54.321019] ? find_held_lock+0x36/0x1d0 [ 54.325078] netlink_rcv_skb+0x133/0x370 [ 54.329120] ? rtnl_bridge_getlink+0x760/0x760 [ 54.333679] ? netlink_ack+0xa00/0xa00 [ 54.337545] ? netlink_deliver_tap+0x8e/0x920 [ 54.342031] rtnetlink_rcv+0x10/0x20 [ 54.345732] netlink_unicast+0x40d/0x5f0 [ 54.349772] ? netlink_attachskb+0x6e0/0x6e0 [ 54.354173] netlink_sendmsg+0x730/0xbd0 [ 54.358211] ? netlink_unicast+0x5f0/0x5f0 [ 54.362448] ? selinux_socket_sendmsg+0x31/0x40 [ 54.367112] ? security_socket_sendmsg+0x6a/0xa0 [ 54.371847] ? netlink_unicast+0x5f0/0x5f0 [ 54.376061] sock_sendmsg+0xb5/0xf0 [ 54.379681] ___sys_sendmsg+0x282/0x920 [ 54.383638] ? trace_hardirqs_off+0x10/0x10 [ 54.387936] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 54.392677] ? find_held_lock+0x36/0x1d0 [ 54.396715] ? lock_downgrade+0x7f0/0x7f0 [ 54.400846] ? __fget+0x1ca/0x2f0 [ 54.404275] ? trace_hardirqs_on+0x10/0x10 [ 54.408498] ? __fget_light+0x166/0x200 [ 54.412450] ? __fdget+0xe/0x10 [ 54.415710] ? sockfd_lookup_light+0x1c/0x150 [ 54.420185] __sys_sendmmsg+0x126/0x300 [ 54.424141] ? SyS_sendmsg+0x20/0x20 [ 54.427853] ? lock_downgrade+0x7f0/0x7f0 [ 54.431998] ? put_timespec64+0xa4/0xf0 [ 54.435959] ? nsecs_to_jiffies+0x20/0x20 [ 54.440094] ? SyS_clock_gettime+0x115/0x160 [ 54.444486] ? move_addr_to_kernel+0x20/0x20 [ 54.448874] ? do_syscall_64+0x4c/0x5b0 [ 54.452829] ? __sys_sendmmsg+0x300/0x300 [ 54.456954] SyS_sendmmsg+0xd/0x20 [ 54.460475] do_syscall_64+0x1c7/0x5b0 [ 54.464338] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.469159] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 54.474329] RIP: 0033:0x459a59 [ 54.477495] RSP: 002b:00007f3d68569c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 54.485184] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000459a59 [ 54.492453] RDX: 0000000000000332 RSI: 0000000020000140 RDI: 0000000000000008 [ 54.499721] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 54.506974] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3d6856a6d4 [ 54.514222] R13: 00000000004c74c1 R14: 00000000004dd1c0 R15: 00000000ffffffff [ 54.521477] [ 54.523109] Allocated by task 6950: [ 54.526719] save_stack_trace+0x16/0x20 [ 54.530687] save_stack+0x43/0xd0 [ 54.534112] kasan_kmalloc+0xc7/0xe0 [ 54.537818] __kmalloc+0x15b/0x7b0 [ 54.541334] tcindex_alloc_perfect_hash+0x4f/0x2e0 [ 54.546239] tcindex_set_parms+0x3b8/0x1ae0 [ 54.550535] tcindex_change+0x1b7/0x24e [ 54.554509] tc_ctl_tfilter+0x1151/0x1b2e [ 54.558640] rtnetlink_rcv_msg+0x34f/0x9d0 [ 54.562852] netlink_rcv_skb+0x133/0x370 [ 54.566890] rtnetlink_rcv+0x10/0x20 [ 54.570620] netlink_unicast+0x40d/0x5f0 [ 54.574813] netlink_sendmsg+0x730/0xbd0 [ 54.578858] sock_sendmsg+0xb5/0xf0 [ 54.582474] ___sys_sendmsg+0x282/0x920 [ 54.586458] __sys_sendmmsg+0x126/0x300 [ 54.590412] SyS_sendmmsg+0xd/0x20 [ 54.593969] do_syscall_64+0x1c7/0x5b0 [ 54.597840] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 54.603019] [ 54.604631] Freed by task 0: [ 54.607622] (stack is not available) [ 54.611324] [ 54.612943] The buggy address belongs to the object at ffff888074bc4a80 [ 54.612943] which belongs to the cache kmalloc-128 of size 128 [ 54.625599] The buggy address is located 116 bytes inside of [ 54.625599] 128-byte region [ffff888074bc4a80, ffff888074bc4b00) [ 54.637461] The buggy address belongs to the page: [ 54.642372] page:ffffea0001d2f100 count:1 mapcount:0 mapping:ffff888074bc4000 index:0x0 [ 54.650492] flags: 0x1fffc0000000100(slab) [ 54.654714] raw: 01fffc0000000100 ffff888074bc4000 0000000000000000 0000000100000015 [ 54.662571] raw: ffffea00027f55e0 ffff8880aa801548 ffff8880aa800640 0000000000000000 [ 54.670436] page dumped because: kasan: bad access detected [ 54.676132] [ 54.677751] Memory state around the buggy address: [ 54.682809] ffff888074bc4980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 54.690153] ffff888074bc4a00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 54.697518] >ffff888074bc4a80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc fc [ 54.704859] ^ [ 54.711852] ffff888074bc4b00: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 54.719190] ffff888074bc4b80: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 54.726541] ================================================================== [ 54.733893] Disabling lock debugging due to kernel taint [ 54.743576] Kernel panic - not syncing: panic_on_warn set ... [ 54.743576] [ 54.750962] CPU: 1 PID: 6950 Comm: syz-executor.4 Tainted: G B 4.14.158-syzkaller #0 [ 54.759948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.769282] Call Trace: [ 54.771868] dump_stack+0xf7/0x13b [ 54.775404] ? tcf_exts_destroy+0x2b4/0x3b0 [ 54.779735] panic+0x1b0/0x358 [ 54.782919] ? add_taint.cold.5+0x11/0x11 [ 54.787055] ? ___preempt_schedule+0x16/0x18 [ 54.791445] ? tcf_exts_destroy+0x2b4/0x3b0 [ 54.795745] kasan_end_report+0x47/0x4f [ 54.799697] kasan_report.cold.8+0x76/0x2d3 [ 54.803999] __asan_report_load4_noabort+0x14/0x20 [ 54.808908] tcf_exts_destroy+0x2b4/0x3b0 [ 54.813084] ? tcf_exts_get_dev+0x460/0x460 [ 54.817382] ? tcindex_alloc_perfect_hash+0x4f/0x2e0 [ 54.822515] tcindex_free_perfect_hash.isra.6+0x8e/0x110 [ 54.827946] tcindex_set_parms+0xe11/0x1ae0 [ 54.832279] ? lock_downgrade+0x7f0/0x7f0 [ 54.836406] ? tcindex_alloc_perfect_hash+0x2e0/0x2e0 [ 54.841593] ? avc_has_extended_perms+0x1100/0x1100 [ 54.846616] ? avc_has_extended_perms+0x1100/0x1100 [ 54.851614] tcindex_change+0x1b7/0x24e [ 54.855580] ? tcindex_set_parms+0x1ae0/0x1ae0 [ 54.860165] ? tcindex_set_parms+0x1ae0/0x1ae0 [ 54.864738] tc_ctl_tfilter+0x1151/0x1b2e [ 54.868881] ? do_raw_spin_unlock+0x140/0x250 [ 54.873367] ? tfilter_notify+0x250/0x250 [ 54.877507] ? mutex_lock_io_nested+0x1380/0x1380 [ 54.882346] ? trace_hardirqs_off+0x10/0x10 [ 54.886658] rtnetlink_rcv_msg+0x34f/0x9d0 [ 54.890883] ? rtnl_bridge_getlink+0x760/0x760 [ 54.895457] ? find_held_lock+0x36/0x1d0 [ 54.899562] netlink_rcv_skb+0x133/0x370 [ 54.903617] ? rtnl_bridge_getlink+0x760/0x760 [ 54.908188] ? netlink_ack+0xa00/0xa00 [ 54.912054] ? netlink_deliver_tap+0x8e/0x920 [ 54.916532] rtnetlink_rcv+0x10/0x20 [ 54.920228] netlink_unicast+0x40d/0x5f0 [ 54.924280] ? netlink_attachskb+0x6e0/0x6e0 [ 54.928676] netlink_sendmsg+0x730/0xbd0 [ 54.932719] ? netlink_unicast+0x5f0/0x5f0 [ 54.936940] ? selinux_socket_sendmsg+0x31/0x40 [ 54.941601] ? security_socket_sendmsg+0x6a/0xa0 [ 54.946401] ? netlink_unicast+0x5f0/0x5f0 [ 54.950649] sock_sendmsg+0xb5/0xf0 [ 54.954267] ___sys_sendmsg+0x282/0x920 [ 54.958225] ? trace_hardirqs_off+0x10/0x10 [ 54.962535] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 54.967335] ? find_held_lock+0x36/0x1d0 [ 54.971382] ? lock_downgrade+0x7f0/0x7f0 [ 54.975517] ? __fget+0x1ca/0x2f0 [ 54.978954] ? trace_hardirqs_on+0x10/0x10 [ 54.983210] ? __fget_light+0x166/0x200 [ 54.987164] ? __fdget+0xe/0x10 [ 54.990578] ? sockfd_lookup_light+0x1c/0x150 [ 54.995088] __sys_sendmmsg+0x126/0x300 [ 54.999047] ? SyS_sendmsg+0x20/0x20 [ 55.002747] ? lock_downgrade+0x7f0/0x7f0 [ 55.006891] ? put_timespec64+0xa4/0xf0 [ 55.010948] ? nsecs_to_jiffies+0x20/0x20 [ 55.015089] ? SyS_clock_gettime+0x115/0x160 [ 55.019484] ? move_addr_to_kernel+0x20/0x20 [ 55.023882] ? do_syscall_64+0x4c/0x5b0 [ 55.027847] ? __sys_sendmmsg+0x300/0x300 [ 55.031979] SyS_sendmmsg+0xd/0x20 [ 55.035516] do_syscall_64+0x1c7/0x5b0 [ 55.039386] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.044209] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 55.049632] RIP: 0033:0x459a59 [ 55.052800] RSP: 002b:00007f3d68569c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 55.060506] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000459a59 [ 55.067818] RDX: 0000000000000332 RSI: 0000000020000140 RDI: 0000000000000008 [ 55.075068] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 55.082327] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3d6856a6d4 [ 55.089622] R13: 00000000004c74c1 R14: 00000000004dd1c0 R15: 00000000ffffffff [ 55.098408] Kernel Offset: disabled [ 55.102032] Rebooting in 86400 seconds..