[ 37.720137] random: cc1: uninitialized urandom read (8 bytes read) [ 38.250838] IPVS: ftp: loaded support on port[0] = 21 [ 39.395007] can: request_module (can-proto-0) failed. [ 39.403820] can: request_module (can-proto-0) failed. [ 39.562919] audit: type=1400 audit(1577659510.128:37): avc: denied { create } for pid=6678 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 [ 39.586471] audit: type=1400 audit(1577659510.128:38): avc: denied { create } for pid=6678 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 [ 39.611063] audit: type=1400 audit(1577659510.128:39): avc: denied { create } for pid=6678 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 [ 39.854806] random: sshd: uninitialized urandom read (32 bytes read) [ 40.596737] random: sshd: uninitialized urandom read (32 bytes read) [ 40.780912] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.10.36' (ECDSA) to the list of known hosts. 2019/12/29 22:45:17 parsed 1 programs 2019/12/29 22:45:17 executed programs: 0 [ 47.390140] audit: type=1400 audit(1577659517.948:40): avc: denied { map } for pid=6749 comm="syz-execprog" path="/root/syzkaller-shm389501947" dev="sda1" ino=16491 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 [ 47.700875] IPVS: ftp: loaded support on port[0] = 21 [ 48.514414] chnl_net:caif_netlink_parms(): no params data found [ 48.521861] IPVS: ftp: loaded support on port[0] = 21 [ 48.567916] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.574700] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.581995] device bridge_slave_0 entered promiscuous mode [ 48.591126] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.597533] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.604474] device bridge_slave_1 entered promiscuous mode [ 48.615980] IPVS: ftp: loaded support on port[0] = 21 [ 48.633723] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 48.642775] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 48.663279] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 48.670602] team0: Port device team_slave_0 added [ 48.677379] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 48.684697] team0: Port device team_slave_1 added [ 48.689862] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.701519] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.771910] device hsr_slave_0 entered promiscuous mode [ 48.810286] device hsr_slave_1 entered promiscuous mode [ 48.867313] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 48.876032] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 48.898293] IPVS: ftp: loaded support on port[0] = 21 [ 48.909413] chnl_net:caif_netlink_parms(): no params data found [ 48.947482] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.953954] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.960816] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.967141] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.006586] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.013157] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.019976] device bridge_slave_0 entered promiscuous mode [ 49.028597] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.034981] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.042124] device bridge_slave_1 entered promiscuous mode [ 49.079769] chnl_net:caif_netlink_parms(): no params data found [ 49.100310] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.121835] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.142551] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 49.149562] team0: Port device team_slave_0 added [ 49.159124] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 49.167009] team0: Port device team_slave_1 added [ 49.172872] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.180285] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.182909] IPVS: ftp: loaded support on port[0] = 21 [ 49.243263] device hsr_slave_0 entered promiscuous mode [ 49.280273] device hsr_slave_1 entered promiscuous mode [ 49.323177] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.329579] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.336768] device bridge_slave_0 entered promiscuous mode [ 49.344029] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.350424] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.357246] device bridge_slave_1 entered promiscuous mode [ 49.372411] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 49.388716] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.398030] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 49.432348] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.446452] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 49.452775] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.474432] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 49.481977] team0: Port device team_slave_0 added [ 49.487525] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 49.495099] team0: Port device team_slave_1 added [ 49.500265] chnl_net:caif_netlink_parms(): no params data found [ 49.516279] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.533793] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.541383] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 49.553374] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 49.563995] IPVS: ftp: loaded support on port[0] = 21 [ 49.571940] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.584464] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 49.592987] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 49.604122] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.611154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.628763] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.641670] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 49.647781] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.695666] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 49.753644] device hsr_slave_0 entered promiscuous mode [ 49.820329] device hsr_slave_1 entered promiscuous mode [ 49.892367] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 49.905026] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.912969] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.920562] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.926878] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.936105] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 49.948922] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 49.955910] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.963287] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.970267] device bridge_slave_0 entered promiscuous mode [ 49.977000] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.984804] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.992537] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.998856] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.007226] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.031703] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.038049] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.045192] device bridge_slave_1 entered promiscuous mode [ 50.063703] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 50.071705] chnl_net:caif_netlink_parms(): no params data found [ 50.094294] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.102871] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.110163] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 50.124145] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.143352] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.162571] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.182355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 50.192342] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.199822] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 50.209659] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.218110] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.225142] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.233540] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.240694] device bridge_slave_0 entered promiscuous mode [ 50.247006] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.254582] team0: Port device team_slave_0 added [ 50.260337] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.267357] team0: Port device team_slave_1 added [ 50.278368] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 50.286135] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.295822] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 50.304784] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.311352] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.318177] device bridge_slave_1 entered promiscuous mode [ 50.325029] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.333218] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 50.339523] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.402447] device hsr_slave_0 entered promiscuous mode [ 50.440295] device hsr_slave_1 entered promiscuous mode [ 50.484056] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.491850] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.505401] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 50.517394] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 50.524367] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 50.535398] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.542999] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.557313] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.596115] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.603871] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.611058] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.619115] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 50.625393] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.641650] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 50.648250] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 50.655284] chnl_net:caif_netlink_parms(): no params data found [ 50.664783] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.674678] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 50.685656] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.702047] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.709647] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.717860] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.724244] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.732273] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.744601] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 50.765823] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.773037] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.780792] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.788464] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.794838] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.802065] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 50.810226] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 50.821272] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.828376] team0: Port device team_slave_0 added [ 50.844696] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.853484] team0: Port device team_slave_1 added [ 50.858874] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.877789] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.886519] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.895892] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 50.902383] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.911233] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.917565] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.924564] device bridge_slave_0 entered promiscuous mode [ 50.931377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 50.942262] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.962470] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.969331] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.975999] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.982905] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.989830] device bridge_slave_1 entered promiscuous mode [ 51.007752] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.015723] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.023840] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.030730] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.037544] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.083487] device hsr_slave_0 entered promiscuous mode [ 51.120433] device hsr_slave_1 entered promiscuous mode [ 51.160799] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.167836] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.176056] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.184849] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 51.202524] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.211357] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.219067] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.226939] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.234695] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.243842] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 51.249898] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.260241] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.274975] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.284441] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.293927] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 51.303502] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.311569] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.319389] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.325794] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.332934] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.341034] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.358841] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.384714] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 51.391459] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.403138] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.412171] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.429622] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.440471] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.446829] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.462009] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.471294] team0: Port device team_slave_0 added [ 51.476711] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.484269] team0: Port device team_slave_1 added [ 51.492091] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.505617] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 51.518414] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.527397] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 51.535517] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.543171] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.552647] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 51.562334] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 51.573492] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.582964] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.603929] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.615340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.623629] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.638662] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.648560] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.668111] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.678522] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.692513] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 51.701826] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 51.769348] device hsr_slave_0 entered promiscuous mode [ 51.814376] device hsr_slave_1 entered promiscuous mode [ 51.857372] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.864134] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.870995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.877703] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.885191] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.894647] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 51.902946] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.910599] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.919105] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.927399] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 51.935764] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.943472] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.954735] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 51.961297] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.968687] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.976165] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.984267] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.992561] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.998928] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.005788] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.013570] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.022068] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 52.028057] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.044418] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.065189] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 52.074823] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.085088] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.096672] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.107919] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.117375] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.125719] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.134572] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.146669] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.153064] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.155445] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.174191] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.183001] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.195007] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.202665] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.208986] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.215946] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.224606] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.238294] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.248728] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.257375] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.265198] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.273192] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.280899] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.287226] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.301024] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.308639] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.316946] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.326870] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.334868] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.345028] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.356257] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.365588] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.372759] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.380383] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.387824] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.397995] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 52.408102] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 52.417343] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.425159] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.435325] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.444139] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.458865] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.476693] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.489083] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.507062] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 52.513231] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 2019/12/29 22:45:23 executed programs: 15 [ 52.526182] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 52.539321] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.549930] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.557087] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.566435] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.578045] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.587640] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 52.595796] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.605192] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.617506] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 52.626601] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.634362] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.643704] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 52.649693] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.667331] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 52.681123] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.695989] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.705871] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.715859] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.723266] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.730508] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.742694] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.748784] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.757461] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.764978] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.773277] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.781516] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.787940] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.796949] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.809351] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.818179] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.835250] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.843494] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.849881] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.863137] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.870848] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.881797] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.888789] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.898206] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.906004] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.913824] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.921702] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.930909] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.937984] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.946328] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.956343] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 52.963395] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.971389] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.982903] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 52.989623] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.997639] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.006456] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.013097] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.024959] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.035493] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.702870] ================================================================== [ 54.710281] BUG: KASAN: use-after-free in __lock_acquire+0x32f9/0x4500 [ 54.716940] Read of size 8 at addr ffff888091e789a0 by task kworker/u4:4/2247 [ 54.724202] [ 54.725829] CPU: 0 PID: 2247 Comm: kworker/u4:4 Not tainted 4.14.160-syzkaller #0 [ 54.733433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.742789] Workqueue: tipc_rcv tipc_recv_work [ 54.747383] Call Trace: [ 54.749960] dump_stack+0xf7/0x13b [ 54.753494] ? __lock_acquire+0x32f9/0x4500 [ 54.757807] print_address_description.cold.7+0x9/0x1c9 [ 54.763173] ? __lock_acquire+0x32f9/0x4500 [ 54.767486] kasan_report.cold.8+0x11a/0x2d3 [ 54.771886] __asan_report_load8_noabort+0x14/0x20 [ 54.776810] __lock_acquire+0x32f9/0x4500 [ 54.780947] ? __lock_acquire+0x6a4/0x4500 [ 54.785173] ? preempt_schedule+0x4d/0x60 [ 54.789309] ? preempt_schedule_common+0x1f/0xe0 [ 54.794060] ? release_sock+0x122/0x180 [ 54.798029] ? trace_hardirqs_on+0x10/0x10 [ 54.802259] ? trace_hardirqs_off+0x10/0x10 [ 54.806576] ? trace_hardirqs_off+0x10/0x10 [ 54.810892] ? _raw_spin_unlock_bh+0x30/0x40 [ 54.816249] ? release_sock+0x122/0x180 [ 54.820220] ? __lock_is_held+0xb5/0x140 [ 54.824276] lock_acquire+0x173/0x400 [ 54.828072] ? tipc_subscrb_rcv_cb+0x479/0x9c0 [ 54.833607] _raw_spin_lock_bh+0x31/0x40 [ 54.837659] ? tipc_subscrb_rcv_cb+0x479/0x9c0 [ 54.842236] tipc_subscrb_rcv_cb+0x479/0x9c0 [ 54.846637] tipc_receive_from_sock+0x290/0x570 [ 54.851302] ? tipc_send_work+0x5e0/0x5e0 [ 54.855443] ? trace_hardirqs_off+0x10/0x10 [ 54.859755] ? __lock_is_held+0xb5/0x140 [ 54.863807] tipc_recv_work+0x78/0xd0 [ 54.867606] process_one_work+0x7a3/0x16c0 [ 54.871843] ? pwq_dec_nr_in_flight+0x2b0/0x2b0 [ 54.876499] worker_thread+0xcc/0xee0 [ 54.880296] kthread+0x33b/0x410 [ 54.883656] ? process_one_work+0x16c0/0x16c0 [ 54.888137] ? kthread_create_on_node+0xa0/0xa0 [ 54.892806] ret_from_fork+0x3a/0x50 [ 54.896508] [ 54.898123] Allocated by task 2222: [ 54.901736] save_stack_trace+0x16/0x20 [ 54.905697] save_stack+0x43/0xd0 [ 54.909134] kasan_kmalloc+0xc7/0xe0 [ 54.912922] kmem_cache_alloc_trace+0x152/0x7b0 [ 54.917585] tipc_subscrb_connect_cb+0x44/0x140 [ 54.922247] tipc_accept_from_sock+0x29e/0x4c0 [ 54.926815] tipc_recv_work+0x78/0xd0 [ 54.930613] process_one_work+0x7a3/0x16c0 [ 54.934848] worker_thread+0xcc/0xee0 [ 54.938641] kthread+0x33b/0x410 [ 54.938647] ret_from_fork+0x3a/0x50 [ 54.938648] [ 54.938650] Freed by task 22: [ 54.938655] save_stack_trace+0x16/0x20 [ 54.938659] save_stack+0x43/0xd0 [ 54.938661] kasan_slab_free+0x71/0xc0 [ 54.938665] kfree+0xcc/0x270 [ 54.948232] kobject: 'loop4' (ffff8880a4a812e0): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 54.950499] tipc_subscrb_put+0x19/0x20 [ 54.950502] tipc_subscrb_release_cb+0x1a/0x20 [ 54.950506] tipc_close_conn+0x15d/0x1f0 [ 54.950509] tipc_send_work+0x462/0x5e0 [ 54.950514] process_one_work+0x7a3/0x16c0 [ 54.950517] worker_thread+0xcc/0xee0 [ 54.950520] kthread+0x33b/0x410 [ 54.950524] ret_from_fork+0x3a/0x50 [ 54.950525] [ 54.950528] The buggy address belongs to the object at ffff888091e78980 [ 54.950528] which belongs to the cache kmalloc-96 of size 96 [ 54.950530] The buggy address is located 32 bytes inside of [ 54.950530] 96-byte region [ffff888091e78980, ffff888091e789e0) [ 54.950532] The buggy address belongs to the page: [ 54.950536] page:ffffea0002479e00 count:1 mapcount:0 mapping:ffff888091e78000 index:0xffff888091e78800 [ 54.950540] flags: 0x1fffc0000000100(slab) [ 54.950545] raw: 01fffc0000000100 ffff888091e78000 ffff888091e78800 000000010000001f [ 54.950549] raw: ffffea0002a04420 ffffea0002aa76a0 ffff8880aa8004c0 0000000000000000 [ 54.950550] page dumped because: kasan: bad access detected [ 54.950551] [ 54.950553] Memory state around the buggy address: [ 54.950560] ffff888091e78880: 00 00 00 00 00 00 00 00 05 fc fc fc fc fc fc fc [ 54.950563] ffff888091e78900: 00 00 00 00 00 00 00 00 04 fc fc fc fc fc fc fc [ 54.950565] >ffff888091e78980: fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc [ 54.950567] ^ [ 54.950569] ffff888091e78a00: 00 00 00 00 00 00 00 00 05 fc fc fc fc fc fc fc [ 54.950571] ffff888091e78a80: 00 00 00 00 00 00 00 00 00 00 fc fc fc fc fc fc [ 54.950572] ================================================================== [ 54.950573] Disabling lock debugging due to kernel taint [ 54.950576] Kernel panic - not syncing: panic_on_warn set ... [ 54.950576] [ 54.950580] CPU: 0 PID: 2247 Comm: kworker/u4:4 Tainted: G B 4.14.160-syzkaller #0 [ 54.950583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.950588] Workqueue: tipc_rcv tipc_recv_work [ 54.950591] Call Trace: [ 54.950597] dump_stack+0xf7/0x13b [ 54.950603] ? __lock_acquire+0x32f9/0x4500 [ 54.950606] panic+0x1b0/0x36a [ 54.950610] ? add_taint.cold.5+0x11/0x11 [ 54.950613] ? lock_downgrade+0x7f0/0x7f0 [ 54.950618] ? __lock_acquire+0x32f9/0x4500 [ 54.950623] kasan_end_report+0x47/0x4f [ 54.950626] kasan_report.cold.8+0x76/0x2d3 [ 54.950630] __asan_report_load8_noabort+0x14/0x20 [ 54.950634] __lock_acquire+0x32f9/0x4500 [ 54.950637] ? __lock_acquire+0x6a4/0x4500 [ 54.950639] ? preempt_schedule+0x4d/0x60 [ 54.950642] ? preempt_schedule_common+0x1f/0xe0 [ 54.950646] ? release_sock+0x122/0x180 [ 54.950650] ? trace_hardirqs_on+0x10/0x10 [ 54.950654] ? trace_hardirqs_off+0x10/0x10 [ 54.950658] ? trace_hardirqs_off+0x10/0x10 [ 54.950661] ? _raw_spin_unlock_bh+0x30/0x40 [ 54.950664] ? release_sock+0x122/0x180 [ 54.950669] ? __lock_is_held+0xb5/0x140 [ 54.950673] lock_acquire+0x173/0x400 [ 54.950676] ? tipc_subscrb_rcv_cb+0x479/0x9c0 [ 54.950681] _raw_spin_lock_bh+0x31/0x40 [ 54.950684] ? tipc_subscrb_rcv_cb+0x479/0x9c0 [ 54.950687] tipc_subscrb_rcv_cb+0x479/0x9c0 [ 54.950691] tipc_receive_from_sock+0x290/0x570 [ 54.950695] ? tipc_send_work+0x5e0/0x5e0 [ 54.950699] ? trace_hardirqs_off+0x10/0x10 [ 54.950704] ? __lock_is_held+0xb5/0x140 [ 54.950708] tipc_recv_work+0x78/0xd0 [ 54.950713] process_one_work+0x7a3/0x16c0 [ 54.950719] ? pwq_dec_nr_in_flight+0x2b0/0x2b0 [ 54.950724] worker_thread+0xcc/0xee0 [ 54.950730] kthread+0x33b/0x410 [ 54.950733] ? process_one_work+0x16c0/0x16c0 [ 54.950736] ? kthread_create_on_node+0xa0/0xa0 [ 54.950741] ret_from_fork+0x3a/0x50 [ 54.952109] Kernel Offset: disabled [ 55.326706] Rebooting in 86400 seconds..