[ 38.929306] audit: type=1400 audit(1577175020.836:39): 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 [ 39.062200] random: sshd: uninitialized urandom read (32 bytes read) [ 39.779118] random: sshd: uninitialized urandom read (32 bytes read) [ 39.963859] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.1.35' (ECDSA) to the list of known hosts. 2019/12/24 08:10:27 parsed 1 programs 2019/12/24 08:10:27 executed programs: 0 [ 45.804676] audit: type=1400 audit(1577175027.756:40): avc: denied { map } for pid=6752 comm="syz-execprog" path="/root/syzkaller-shm836975034" dev="sda1" ino=16497 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 [ 46.090840] IPVS: ftp: loaded support on port[0] = 21 [ 46.894657] chnl_net:caif_netlink_parms(): no params data found [ 46.902472] IPVS: ftp: loaded support on port[0] = 21 [ 46.947334] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.954107] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.961087] device bridge_slave_0 entered promiscuous mode [ 46.969279] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.975680] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.982551] device bridge_slave_1 entered promiscuous mode [ 46.993496] IPVS: ftp: loaded support on port[0] = 21 [ 47.018664] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 47.029420] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 47.078048] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 47.085205] team0: Port device team_slave_0 added [ 47.092810] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 47.099752] team0: Port device team_slave_1 added [ 47.106841] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.116154] chnl_net:caif_netlink_parms(): no params data found [ 47.124620] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.191901] IPVS: ftp: loaded support on port[0] = 21 [ 47.198669] device hsr_slave_0 entered promiscuous mode [ 47.240342] device hsr_slave_1 entered promiscuous mode [ 47.314912] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 47.324537] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 47.333069] audit: type=1400 audit(1577175029.286:41): avc: denied { write } for pid=6769 comm="syz-executor.2" 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 [ 47.341363] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.363292] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.370118] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.376463] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.380074] audit: type=1400 audit(1577175029.286:42): avc: denied { read } for pid=6769 comm="syz-executor.2" 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 [ 47.423262] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.429694] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.436548] device bridge_slave_0 entered promiscuous mode [ 47.456733] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.463340] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.471165] device bridge_slave_1 entered promiscuous mode [ 47.512389] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 47.536587] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 47.559173] chnl_net:caif_netlink_parms(): no params data found [ 47.574706] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 47.581749] team0: Port device team_slave_0 added [ 47.596972] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 47.604040] team0: Port device team_slave_1 added [ 47.612814] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.621059] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 47.627111] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.646386] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.654827] IPVS: ftp: loaded support on port[0] = 21 [ 47.655282] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 47.741980] device hsr_slave_0 entered promiscuous mode [ 47.780286] device hsr_slave_1 entered promiscuous mode [ 47.833218] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 47.845468] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.852068] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.858950] device bridge_slave_0 entered promiscuous mode [ 47.879380] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 47.889766] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.896497] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.903305] device bridge_slave_1 entered promiscuous mode [ 47.915778] chnl_net:caif_netlink_parms(): no params data found [ 47.925129] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 47.932187] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.938246] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.946094] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.964109] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.971557] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 48.009981] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 48.025452] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 48.034308] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 48.048351] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.056755] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.064629] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.070992] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.082623] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.098237] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 48.106914] IPVS: ftp: loaded support on port[0] = 21 [ 48.129671] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.137504] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.145302] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.151668] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.158721] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 48.166413] team0: Port device team_slave_0 added [ 48.174021] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.185622] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.192141] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.198970] device bridge_slave_0 entered promiscuous mode [ 48.206004] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.212461] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.219396] device bridge_slave_1 entered promiscuous mode [ 48.232317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 48.240713] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 48.247677] team0: Port device team_slave_1 added [ 48.259136] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.273617] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 48.282792] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 48.297236] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.304796] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.313483] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 48.336449] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 48.343698] team0: Port device team_slave_0 added [ 48.402044] device hsr_slave_0 entered promiscuous mode [ 48.440288] device hsr_slave_1 entered promiscuous mode [ 48.502518] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 48.509836] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.519437] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 48.526765] team0: Port device team_slave_1 added [ 48.536193] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 48.543989] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 48.554087] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 48.565353] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.573028] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.584369] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.598431] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.615515] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 48.623158] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.702022] device hsr_slave_0 entered promiscuous mode [ 48.740229] device hsr_slave_1 entered promiscuous mode [ 48.801566] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 48.811144] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 48.835111] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.842853] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.850322] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.857644] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.865533] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 48.877226] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 48.885206] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.897786] 8021q: adding VLAN 0 to HW filter on device bond0 [ 48.915885] chnl_net:caif_netlink_parms(): no params data found [ 48.926566] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 48.934215] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 48.940389] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.964648] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 49.008313] chnl_net:caif_netlink_parms(): no params data found [ 49.021314] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 49.049298] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.056345] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.063317] device bridge_slave_0 entered promiscuous mode [ 49.069412] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.076348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.093268] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 49.099334] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.108904] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 49.122667] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.129001] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.135845] device bridge_slave_1 entered promiscuous mode [ 49.154707] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.162527] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.169967] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.176323] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.184108] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 49.194359] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 49.204267] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.213906] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.222076] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.229193] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 49.235921] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 49.243852] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 49.253898] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 49.274231] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.281925] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.289382] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.295747] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.302685] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 49.311812] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.319512] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.329392] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.355968] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 49.368473] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.379614] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 49.390335] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 49.397946] team0: Port device team_slave_0 added [ 49.409357] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.416462] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.423469] device bridge_slave_0 entered promiscuous mode [ 49.429812] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 49.437538] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.447809] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.455971] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 49.463282] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 49.473852] team0: Port device team_slave_1 added [ 49.479351] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.486868] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.493350] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.500633] device bridge_slave_1 entered promiscuous mode [ 49.507062] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 49.514359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 49.522249] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 49.529640] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.536760] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.545827] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 49.560268] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.586965] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.594665] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.603763] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.613768] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 49.619826] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.629972] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.638427] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 49.684582] device hsr_slave_0 entered promiscuous mode [ 49.710351] device hsr_slave_1 entered promiscuous mode [ 49.771975] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 49.780188] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.790736] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.798121] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.807527] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 49.816445] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 49.829115] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.836996] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.844678] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.851069] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.858064] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.866734] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 49.880870] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 49.887642] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 49.895433] team0: Port device team_slave_0 added [ 49.903109] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 49.909145] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 49.917505] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 49.925257] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.934482] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.941421] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.949003] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.956616] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.962960] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.971884] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 49.977942] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.984630] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 49.992592] team0: Port device team_slave_1 added [ 49.997994] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.011608] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.021611] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.028732] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 50.051801] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 50.059825] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 50.070499] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.081761] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.093047] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.133631] device hsr_slave_0 entered promiscuous mode [ 50.170386] device hsr_slave_1 entered promiscuous mode [ 50.230851] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 50.237109] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.244834] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.252423] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.258753] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.265583] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 50.273139] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 50.280916] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.288355] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 50.295075] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 50.301913] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.308838] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 50.317809] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 50.326956] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.336463] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 50.344119] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 50.353564] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.361359] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.368818] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.375177] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.383320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 50.391128] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.400972] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.409715] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.433235] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.445976] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 50.454169] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 50.464821] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 50.478327] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.487573] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.497565] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.504146] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.513419] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.520956] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 50.533837] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.543327] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 50.557928] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 50.569047] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.579838] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 50.587910] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.596852] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 50.606118] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 50.616824] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 50.623002] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 50.642630] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 50.654032] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.661490] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.668745] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.676204] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.693881] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.707317] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 50.725415] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.736194] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.743832] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.754211] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.763715] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 50.774230] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.784533] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 50.795559] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 50.804768] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 50.816316] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 50.826892] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 50.833376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.841773] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.849312] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.855791] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.864208] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 50.871243] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 50.878258] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.887475] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 50.902547] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.912978] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.920696] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.927023] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.937548] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.947415] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 50.957255] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 50.965706] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.974137] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 50.981104] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 50.987748] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.004718] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.016014] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.026350] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 51.035576] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 51.047073] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.057438] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 51.066310] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.074726] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.085802] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 51.092305] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.099768] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.110857] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.119051] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.126929] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.134819] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.142764] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.150902] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.158518] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.167719] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 51.174863] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.185089] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.201160] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.207549] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.214863] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.222438] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.231282] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.238892] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.252813] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 51.260514] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.268141] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.276770] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.283145] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.289890] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.298025] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.307197] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 51.324739] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 51.334565] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.345031] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.356092] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 51.366769] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 51.377725] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.393144] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 51.406549] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.414995] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.422786] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.431485] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.439316] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 51.449764] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.462807] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.470493] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 51.477232] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 51.486729] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 51.494575] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.502687] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.516305] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.527620] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 51.536006] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.548511] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.557374] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready 2019/12/24 08:10:33 executed programs: 8 [ 51.563919] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.578759] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 51.590589] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 51.596810] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 51.608417] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 51.623056] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/12/24 08:10:39 executed programs: 41 2019/12/24 08:10:44 executed programs: 93 [ 63.512935] kasan: CONFIG_KASAN_INLINE enabled [ 63.517760] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 63.525102] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 63.531311] Modules linked in: [ 63.534515] CPU: 0 PID: 7413 Comm: syz-executor.2 Not tainted 4.14.160-syzkaller #0 [ 63.542321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.551652] task: ffff8880811a2340 task.stack: ffff88808f538000 [ 63.557699] RIP: 0010:skb_unlink+0xbb/0x160 [ 63.561994] RSP: 0018:ffff88808f53f870 EFLAGS: 00010002 [ 63.567330] RAX: 0000000000000282 RBX: ffff888092279c80 RCX: 0000000000000001 [ 63.574580] RDX: dffffc0000000000 RSI: ffff8880811a2be8 RDI: 0000000000000008 [ 63.581835] RBP: ffff88808f53f898 R08: ffff8880811a2c08 R09: 0000000000001b26 [ 63.589086] R10: 0000000000000028 R11: ffff8880811a2340 R12: 0000000000000000 [ 63.596340] R13: 0000000000000000 R14: ffff88808d59f3e0 R15: 0000000000000000 [ 63.603589] FS: 00007f1360b07700(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000 [ 63.611791] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.617649] CR2: 00000000202bf000 CR3: 00000000918f9000 CR4: 00000000001406f0 [ 63.624897] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 63.632143] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 63.639388] Call Trace: [ 63.641959] kcm_recvmsg+0x395/0x570 [ 63.645648] ? free_mux+0x20/0x20 [ 63.649074] ? free_mux+0x20/0x20 [ 63.652510] sock_recvmsg_nosec+0x7b/0xd0 [ 63.656632] ___sys_recvmsg+0x206/0x4d0 [ 63.660584] ? ___sys_sendmsg+0x920/0x920 [ 63.664704] ? trace_hardirqs_on+0x10/0x10 [ 63.668916] ? trace_hardirqs_off+0x10/0x10 [ 63.673213] ? __fget+0x1ad/0x2f0 [ 63.676682] ? lock_downgrade+0x7f0/0x7f0 [ 63.680808] ? find_held_lock+0x36/0x1d0 [ 63.684845] ? __might_fault+0xf1/0x1b0 [ 63.688835] __sys_recvmmsg+0x20d/0x600 [ 63.692786] ? SyS_recvmsg+0x20/0x20 [ 63.696490] ? find_held_lock+0x36/0x1d0 [ 63.700538] ? __might_fault+0xf1/0x1b0 [ 63.704493] ? lock_downgrade+0x7f0/0x7f0 [ 63.708629] ? kasan_check_read+0x11/0x20 [ 63.712766] SyS_recvmmsg+0x109/0x120 [ 63.716551] ? SyS_clock_gettime+0x115/0x160 [ 63.720938] ? __sys_recvmmsg+0x600/0x600 [ 63.725065] ? move_addr_to_kernel+0x20/0x20 [ 63.729461] ? do_syscall_64+0x4c/0x5b0 [ 63.733415] ? __sys_recvmmsg+0x600/0x600 [ 63.737538] do_syscall_64+0x1c7/0x5b0 [ 63.741399] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 63.746263] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 63.751425] RIP: 0033:0x45a639 [ 63.754590] RSP: 002b:00007f1360b06c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 63.762271] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045a639 [ 63.769515] RDX: 0400000000000310 RSI: 0000000020003540 RDI: 0000000000000005 [ 63.776763] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 63.784009] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1360b076d4 [ 63.791257] R13: 00000000004c82f0 R14: 00000000004de6e0 R15: 00000000ffffffff [ 63.798507] Code: 00 00 00 49 8d 7d 08 4c 8b 63 08 48 ba 00 00 00 00 00 fc ff df 48 c7 43 08 00 00 00 00 48 89 f9 48 c7 03 00 00 00 00 48 c1 e9 03 <80> 3c 11 00 75 5b 4c 89 e1 4d 89 65 08 48 ba 00 00 00 00 00 fc [ 63.817548] RIP: skb_unlink+0xbb/0x160 RSP: ffff88808f53f870 [ 63.823326] ---[ end trace 9286c9a6a9a5cfdf ]--- [ 63.828062] Kernel panic - not syncing: Fatal exception [ 63.834555] Kernel Offset: disabled [ 63.838173] Rebooting in 86400 seconds..