syzkaller login: [ 32.818038] kauditd_printk_skb: 9 callbacks suppressed [ 32.818044] audit: type=1400 audit(1576716443.268:35): avc: denied { map } for pid=6840 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 [ 39.263502] audit: type=1400 audit(1576716449.718:36): avc: denied { map } for pid=6851 comm="syz-fuzzer" path="/root/syz-fuzzer" dev="sda1" ino=16479 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 39.798126] IPVS: ftp: loaded support on port[0] = 21 [ 40.198828] can: request_module (can-proto-0) failed. [ 41.297799] can: request_module (can-proto-0) failed. [ 41.306373] can: request_module (can-proto-0) failed. [ 41.492781] audit: type=1400 audit(1576716451.948:37): avc: denied { create } for pid=6851 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 [ 41.516509] audit: type=1400 audit(1576716451.958:38): avc: denied { create } for pid=6851 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 [ 41.540075] audit: type=1400 audit(1576716451.958:39): avc: denied { create } for pid=6851 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 Warning: Permanently added '10.128.1.20' (ECDSA) to the list of known hosts. 2019/12/19 00:47:38 parsed 1 programs 2019/12/19 00:47:39 executed programs: 0 [ 48.895356] IPVS: ftp: loaded support on port[0] = 21 [ 48.896249] IPVS: ftp: loaded support on port[0] = 21 [ 48.919371] IPVS: ftp: loaded support on port[0] = 21 [ 48.921601] IPVS: ftp: loaded support on port[0] = 21 [ 48.940268] IPVS: ftp: loaded support on port[0] = 21 [ 49.023692] IPVS: ftp: loaded support on port[0] = 21 [ 49.147991] chnl_net:caif_netlink_parms(): no params data found [ 49.239710] chnl_net:caif_netlink_parms(): no params data found [ 49.252829] chnl_net:caif_netlink_parms(): no params data found [ 49.266527] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.273343] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.280172] device bridge_slave_0 entered promiscuous mode [ 49.289870] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.296318] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.303213] device bridge_slave_1 entered promiscuous mode [ 49.328543] chnl_net:caif_netlink_parms(): no params data found [ 49.357080] chnl_net:caif_netlink_parms(): no params data found [ 49.388195] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.399507] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.433967] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.440691] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.447497] device bridge_slave_0 entered promiscuous mode [ 49.455703] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.462158] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.468930] device bridge_slave_1 entered promiscuous mode [ 49.483377] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.489756] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.497569] device bridge_slave_0 entered promiscuous mode [ 49.507771] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.514219] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.521400] device bridge_slave_1 entered promiscuous mode [ 49.531479] chnl_net:caif_netlink_parms(): no params data found [ 49.539202] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.545739] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.552670] device bridge_slave_0 entered promiscuous mode [ 49.562602] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.568944] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.575824] device bridge_slave_1 entered promiscuous mode [ 49.598126] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.604858] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.611711] device bridge_slave_0 entered promiscuous mode [ 49.626886] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.638868] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.648330] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 49.655776] team0: Port device team_slave_0 added [ 49.661629] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 49.668755] team0: Port device team_slave_1 added [ 49.676741] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.683822] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.690810] device bridge_slave_1 entered promiscuous mode [ 49.714967] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.722908] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.730999] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.739443] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.755434] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.769360] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.777785] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.793809] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.808216] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 49.815694] team0: Port device team_slave_0 added [ 49.862132] device hsr_slave_0 entered promiscuous mode [ 49.920766] device hsr_slave_1 entered promiscuous mode [ 49.963860] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.970219] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.978284] device bridge_slave_0 entered promiscuous mode [ 49.988770] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 49.995921] team0: Port device team_slave_1 added [ 50.001217] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.008346] team0: Port device team_slave_0 added [ 50.013937] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 50.025644] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 50.032553] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.038885] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.045903] device bridge_slave_1 entered promiscuous mode [ 50.052279] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.059404] team0: Port device team_slave_0 added [ 50.065497] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.072802] team0: Port device team_slave_1 added [ 50.077887] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.085238] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.092707] team0: Port device team_slave_1 added [ 50.097849] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.105000] team0: Port device team_slave_0 added [ 50.115016] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.122396] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.129550] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.140313] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.147672] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.155860] team0: Port device team_slave_1 added [ 50.162455] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.178371] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.187715] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.195848] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.262335] device hsr_slave_0 entered promiscuous mode [ 50.310823] device hsr_slave_1 entered promiscuous mode [ 50.354476] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 50.368160] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.412249] device hsr_slave_0 entered promiscuous mode [ 50.450746] device hsr_slave_1 entered promiscuous mode [ 50.492214] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 50.531970] device hsr_slave_0 entered promiscuous mode [ 50.570969] device hsr_slave_1 entered promiscuous mode [ 50.620971] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 50.627797] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 50.639874] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 50.651452] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 50.660127] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.667456] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.674743] team0: Port device team_slave_0 added [ 50.683664] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.690995] team0: Port device team_slave_1 added [ 50.696492] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.705036] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.762766] device hsr_slave_0 entered promiscuous mode [ 50.801485] device hsr_slave_1 entered promiscuous mode [ 50.922953] device hsr_slave_0 entered promiscuous mode [ 50.960793] device hsr_slave_1 entered promiscuous mode [ 51.011182] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.019172] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.028421] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.036704] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.044398] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.074826] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.082210] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.092491] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.107156] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.179975] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.189191] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.204823] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.213919] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.226109] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 51.235332] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.244882] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.254831] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.262466] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.270415] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.283282] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.291675] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.299270] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 51.309447] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.321305] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.328668] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 51.335222] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.342200] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.348964] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.355871] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.363995] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 51.370053] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.377559] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 51.386983] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.394905] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.401840] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 51.408009] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.417860] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.425932] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 51.434839] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 51.441207] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.448549] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 51.454913] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.464466] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 51.473542] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.480350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.487369] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.494778] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.502817] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.513075] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.522715] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.530574] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 51.536642] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.545033] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.552579] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.560238] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.568355] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.574896] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.582011] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.589657] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.597475] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.603844] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.610813] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.618483] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.626143] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.632500] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.639197] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.647101] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.654635] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.661009] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.668324] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.675616] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.682691] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.689664] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.697554] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.706625] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.715183] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 51.721735] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.729206] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.738262] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.746257] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.753955] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.760280] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.767240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.775380] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.782970] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.789301] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.796183] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.804654] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.812265] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.818591] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.825484] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.834653] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.844370] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.853338] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.862795] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 51.871578] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 51.884208] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.892206] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.899669] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.906049] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.912878] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.921051] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.928555] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.934917] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.942540] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.950208] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.957915] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.964294] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.971120] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.978833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.988398] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 51.996194] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.004534] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.014250] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.023180] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.032833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.040373] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.049612] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.057413] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.063783] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.070850] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.078436] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.086998] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.094858] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.104478] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.115932] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.122874] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.132651] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.140281] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.148134] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.155769] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.164177] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.172850] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.181595] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.190154] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.199017] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.208056] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.216018] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.223943] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.232406] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.239996] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.246374] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.253337] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.261288] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.268900] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.276483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.284079] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.291692] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.299239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.306901] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.315184] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.322229] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.330877] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.339670] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 52.348618] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.357070] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.367966] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.375720] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.383337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.390982] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.398249] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.405881] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.414723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.422552] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.429356] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.437414] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.445396] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.453810] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.462411] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.471356] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.478990] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.486129] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.494451] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.502331] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.509909] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.517543] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.525115] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.532974] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.540326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.547976] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.555423] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.563200] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.570770] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.578821] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 52.591235] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 52.603983] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 52.610005] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.619334] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 52.628320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.636205] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.643851] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.651407] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.659839] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 52.674088] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.681768] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 52.690338] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 52.698960] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.706474] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.714231] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.722188] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.729581] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.737336] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.744900] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.752703] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.761892] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 52.769907] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 52.780723] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 52.786754] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.798937] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 52.809568] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 52.819248] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 52.827516] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.835294] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.842922] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.850300] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.858083] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.865607] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.875751] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 52.883048] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 52.893265] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 52.902792] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 52.908809] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.916053] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 52.923066] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 52.929721] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.937465] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.945406] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.952884] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.961283] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 52.969158] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 52.975392] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.986215] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.994003] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.003739] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.009757] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.020159] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.026673] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.037152] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 53.048727] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.056181] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 53.066806] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 53.074355] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 53.083011] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.093581] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 53.101448] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.112806] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 53.119916] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 53.127652] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.135498] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.144846] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.160605] audit: type=1400 audit(1576716463.608:40): avc: denied { associate } for pid=6957 comm="syz-executor.1" name="syz1" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 53.161060] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.202533] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 53.209262] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 53.216902] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 53.224403] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 53.231308] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 53.237947] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 53.245045] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 53.251777] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 53.262678] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.269904] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.282757] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.298533] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.808171] ================================================================== [ 53.815733] BUG: KASAN: stack-out-of-bounds in ax25_getname+0x4d/0x7b0 [ 53.822401] Write of size 72 at addr ffff88808d20fc78 by task syz-executor.1/7099 [ 53.830019] [ 53.831642] CPU: 0 PID: 7099 Comm: syz-executor.1 Not tainted 4.19.90-syzkaller #0 [ 53.839381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.848726] Call Trace: [ 53.851321] dump_stack+0x123/0x177 [ 53.854944] print_address_description.cold.8+0x9/0x1ff [ 53.860288] kasan_report.cold.9+0x242/0x309 [ 53.864688] ? ax25_getname+0x4d/0x7b0 [ 53.868578] check_memory_region+0x13e/0x1b0 [ 53.872978] memset+0x23/0x40 [ 53.876074] ax25_getname+0x4d/0x7b0 [ 53.879789] vhost_net_ioctl+0xe41/0x1500 [ 53.883941] ? handle_tx_kick+0x40/0x40 [ 53.887934] do_vfs_ioctl+0x196/0x10c0 [ 53.891824] ? ioctl_preallocate+0x1c0/0x1c0 [ 53.896215] ? selinux_file_mprotect+0x5f0/0x5f0 [ 53.900956] ? ksys_dup3+0x2e0/0x2e0 [ 53.904650] ? put_timespec64+0xa9/0x100 [ 53.908690] ? nsecs_to_jiffies+0x20/0x20 [ 53.912824] ? security_file_ioctl+0x4a/0x90 [ 53.917212] ? __fget_light+0x174/0x1e0 [ 53.921168] ksys_ioctl+0x62/0x90 [ 53.924604] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.929180] __x64_sys_ioctl+0x6e/0xb0 [ 53.933074] do_syscall_64+0xd0/0x4e0 [ 53.936870] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.942046] RIP: 0033:0x45a219 [ 53.945217] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.964160] RSP: 002b:00007f931b31bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.971861] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a219 [ 53.979118] RDX: 0000000020d7c000 RSI: 000000004008af30 RDI: 0000000000000003 [ 53.986378] RBP: 000000000075c118 R08: 0000000000000000 R09: 0000000000000000 [ 53.993678] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f931b31c6d4 [ 54.000948] R13: 00000000004c56ed R14: 00000000004da738 R15: 00000000ffffffff [ 54.008210] [ 54.009816] The buggy address belongs to the page: [ 54.014722] page:ffffea00023483c0 count:0 mapcount:0 mapping:0000000000000000 index:0x0 [ 54.022847] flags: 0x1fffc0000000000() [ 54.026717] raw: 01fffc0000000000 0000000000000000 ffffffff02340101 0000000000000000 [ 54.034591] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 [ 54.042462] page dumped because: kasan: bad access detected [ 54.048160] [ 54.049765] Memory state around the buggy address: [ 54.054684] ffff88808d20fb80: 00 00 00 00 00 00 00 00 00 00 00 f1 f1 f1 f1 04 [ 54.062032] ffff88808d20fc00: f2 f2 f2 f2 f2 f2 f2 00 f2 f2 f2 f2 f2 f2 f2 00 [ 54.069372] >ffff88808d20fc80: 00 00 00 00 00 04 f2 00 00 00 00 00 00 00 00 00 [ 54.076711] ^ [ 54.081365] ffff88808d20fd00: 00 00 00 00 00 00 00 00 f1 f1 f1 f1 00 f2 f2 f2 [ 54.088707] ffff88808d20fd80: f2 f2 f2 f2 00 00 00 f2 f2 f2 f2 f2 00 00 00 00 [ 54.096061] ================================================================== [ 54.103403] Disabling lock debugging due to kernel taint [ 54.115274] Kernel panic - not syncing: panic_on_warn set ... [ 54.115274] [ 54.122663] CPU: 0 PID: 7099 Comm: syz-executor.1 Tainted: G B 4.19.90-syzkaller #0 [ 54.131758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.141111] Call Trace: [ 54.143690] dump_stack+0x123/0x177 [ 54.147300] panic+0x1cd/0x375 [ 54.150484] ? __warn_printk+0xd6/0xd6 [ 54.154382] ? ___preempt_schedule+0x16/0x18 [ 54.158778] kasan_end_report+0x47/0x4f [ 54.162741] kasan_report.cold.9+0x76/0x309 [ 54.167043] ? ax25_getname+0x4d/0x7b0 [ 54.170923] check_memory_region+0x13e/0x1b0 [ 54.175322] memset+0x23/0x40 [ 54.178408] ax25_getname+0x4d/0x7b0 [ 54.182112] vhost_net_ioctl+0xe41/0x1500 [ 54.186262] ? handle_tx_kick+0x40/0x40 [ 54.190241] do_vfs_ioctl+0x196/0x10c0 [ 54.194116] ? ioctl_preallocate+0x1c0/0x1c0 [ 54.198509] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.203246] ? ksys_dup3+0x2e0/0x2e0 [ 54.206939] ? put_timespec64+0xa9/0x100 [ 54.210982] ? nsecs_to_jiffies+0x20/0x20 [ 54.215221] ? security_file_ioctl+0x4a/0x90 [ 54.219603] ? __fget_light+0x174/0x1e0 [ 54.223554] ksys_ioctl+0x62/0x90 [ 54.226985] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.231546] __x64_sys_ioctl+0x6e/0xb0 [ 54.235412] do_syscall_64+0xd0/0x4e0 [ 54.239214] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.244381] RIP: 0033:0x45a219 [ 54.247551] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.266431] RSP: 002b:00007f931b31bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.274139] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a219 [ 54.281393] RDX: 0000000020d7c000 RSI: 000000004008af30 RDI: 0000000000000003 [ 54.288647] RBP: 000000000075c118 R08: 0000000000000000 R09: 0000000000000000 [ 54.295913] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f931b31c6d4 [ 54.303163] R13: 00000000004c56ed R14: 00000000004da738 R15: 00000000ffffffff [ 54.311673] Kernel Offset: disabled [ 54.315296] Rebooting in 86400 seconds..