syzkaller login: [ 35.749208] kauditd_printk_skb: 9 callbacks suppressed [ 35.749214] audit: type=1400 audit(1582259487.990:35): avc: denied { map } for pid=7169 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 [ 42.193766] audit: type=1400 audit(1582259494.430:36): avc: denied { map } for pid=7180 comm="syz-fuzzer" path="/root/syz-fuzzer" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 43.410094] IPVS: ftp: loaded support on port[0] = 21 [ 43.833134] can: request_module (can-proto-0) failed. [ 44.863567] can: request_module (can-proto-0) failed. [ 44.872423] can: request_module (can-proto-0) failed. [ 45.036878] audit: type=1400 audit(1582259497.280:37): avc: denied { create } for pid=7180 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 [ 45.061149] audit: type=1400 audit(1582259497.280:38): avc: denied { create } for pid=7180 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 [ 45.084742] audit: type=1400 audit(1582259497.280:39): avc: denied { create } for pid=7180 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 '10.128.0.180' (ECDSA) to the list of known hosts. 2020/02/21 04:31:43 parsed 1 programs 2020/02/21 04:31:44 executed programs: 0 [ 52.399644] IPVS: ftp: loaded support on port[0] = 21 [ 52.403568] IPVS: ftp: loaded support on port[0] = 21 [ 52.412300] IPVS: ftp: loaded support on port[0] = 21 [ 52.449757] IPVS: ftp: loaded support on port[0] = 21 [ 52.475443] IPVS: ftp: loaded support on port[0] = 21 [ 52.475773] IPVS: ftp: loaded support on port[0] = 21 [ 52.552544] chnl_net:caif_netlink_parms(): no params data found [ 52.604073] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.611300] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.618849] device bridge_slave_0 entered promiscuous mode [ 52.627840] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.634318] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.641229] device bridge_slave_1 entered promiscuous mode [ 52.684923] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.695969] chnl_net:caif_netlink_parms(): no params data found [ 52.715606] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.798241] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.805594] team0: Port device team_slave_0 added [ 52.812713] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.820718] team0: Port device team_slave_1 added [ 52.829352] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.838869] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.848991] chnl_net:caif_netlink_parms(): no params data found [ 52.879083] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.885771] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.892734] device bridge_slave_0 entered promiscuous mode [ 52.899454] chnl_net:caif_netlink_parms(): no params data found [ 52.907656] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.914027] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.921646] device bridge_slave_1 entered promiscuous mode [ 52.976870] device hsr_slave_0 entered promiscuous mode [ 53.024533] device hsr_slave_1 entered promiscuous mode [ 53.087541] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.097978] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.141089] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.153672] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.166572] chnl_net:caif_netlink_parms(): no params data found [ 53.215885] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.223218] team0: Port device team_slave_0 added [ 53.232327] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.239910] team0: Port device team_slave_1 added [ 53.246077] chnl_net:caif_netlink_parms(): no params data found [ 53.257065] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.263604] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.270961] device bridge_slave_0 entered promiscuous mode [ 53.282439] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.297761] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.304163] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.311321] device bridge_slave_1 entered promiscuous mode [ 53.317475] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.324063] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.331713] device bridge_slave_0 entered promiscuous mode [ 53.338925] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.345389] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.352452] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.358912] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.370952] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.398397] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.404966] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.411919] device bridge_slave_1 entered promiscuous mode [ 53.434773] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.441141] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.448678] device bridge_slave_0 entered promiscuous mode [ 53.456005] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.462719] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.469950] device bridge_slave_1 entered promiscuous mode [ 53.480796] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.490359] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.556162] device hsr_slave_0 entered promiscuous mode [ 53.604558] device hsr_slave_1 entered promiscuous mode [ 53.648852] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.661453] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.675940] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.683384] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.692783] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.709559] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.727221] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.734691] team0: Port device team_slave_0 added [ 53.742881] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.749373] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.756652] device bridge_slave_0 entered promiscuous mode [ 53.763177] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.770568] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.778229] team0: Port device team_slave_0 added [ 53.784123] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.798256] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.805540] team0: Port device team_slave_1 added [ 53.810604] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.817372] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.824332] device bridge_slave_1 entered promiscuous mode [ 53.834950] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.842149] team0: Port device team_slave_1 added [ 53.854470] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.862038] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.879789] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.887799] team0: Port device team_slave_0 added [ 53.893228] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.956527] device hsr_slave_0 entered promiscuous mode [ 53.994685] device hsr_slave_1 entered promiscuous mode [ 54.065724] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 54.074140] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 54.082564] team0: Port device team_slave_1 added [ 54.088052] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.104312] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.112040] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 54.120953] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.128261] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.140567] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.195899] device hsr_slave_0 entered promiscuous mode [ 54.234573] device hsr_slave_1 entered promiscuous mode [ 54.284856] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.292239] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.299689] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.308494] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 54.316121] team0: Port device team_slave_0 added [ 54.375919] device hsr_slave_0 entered promiscuous mode [ 54.414716] device hsr_slave_1 entered promiscuous mode [ 54.459812] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.467471] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.475283] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 54.482543] team0: Port device team_slave_1 added [ 54.492441] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.502867] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.516929] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.523660] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.550482] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.587877] device hsr_slave_0 entered promiscuous mode [ 54.634642] device hsr_slave_1 entered promiscuous mode [ 54.675381] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.686310] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.695803] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.702706] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.718532] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.729228] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.752847] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.760818] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.770474] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.776862] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.787379] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.796981] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.816353] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.827561] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.835747] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.842264] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.856304] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.869595] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.877432] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.887483] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.897948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.906106] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.913981] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.920387] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.927648] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.935507] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.955001] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.966874] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.979281] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.987901] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.995865] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.003369] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.012640] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.020381] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.030734] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.042704] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.048896] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.057446] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 55.066685] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.073184] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.082003] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.089038] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.096717] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.115284] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.123741] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.132383] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 55.143616] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.152438] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.160158] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.168511] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.176424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.183351] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.192426] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.203898] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.211979] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.220494] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.231594] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.238050] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.245767] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 55.251804] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.261016] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.267545] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.275856] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.283412] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.289804] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.297103] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.303943] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.311502] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.319958] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.328259] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.336845] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.343068] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.352327] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.359883] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.367778] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.374999] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.382741] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.390597] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.397001] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.404004] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.412137] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.419398] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.428442] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.439003] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.447400] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.457868] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.465856] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.473743] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.482415] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.488861] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.496192] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.504701] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.512280] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.518760] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.525561] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.533396] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.541117] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.547492] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.554364] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.562595] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.573585] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.583089] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.591283] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.598084] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.607765] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.615148] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.622964] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.630092] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.637894] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.645728] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.653468] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.661417] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.667794] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.679112] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.689511] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 55.699037] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.709130] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 55.717799] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.725869] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.733763] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.741429] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.749228] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.757339] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.763683] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.770848] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.778395] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.786956] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.796126] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.803695] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 55.814945] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.824990] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.833122] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 55.840302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.848600] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.856488] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.863173] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.870413] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.878721] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.886579] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.894779] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.902529] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.910399] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.916915] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.923822] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.931548] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 55.938299] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 55.946583] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 55.953824] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.961490] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.969390] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.978752] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 55.988734] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 55.996095] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.002999] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.010596] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.018406] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.026373] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.036044] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.043704] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.052861] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.063217] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.072607] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 56.079058] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.086842] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.098028] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.106162] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.113859] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.121862] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.129615] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.135987] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.142848] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.153251] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 56.162906] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 56.173356] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.184278] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 56.192189] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.201052] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.208807] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.216391] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.223756] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.231521] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.239073] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.246646] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.256991] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.270247] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 56.278392] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 56.286590] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.297812] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.305235] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.314826] audit: type=1400 audit(1582259508.560:40): avc: denied { associate } for pid=7276 comm="syz-executor.3" name="syz3" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 56.324716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.344927] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 56.352510] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 56.359723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.368371] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.376222] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.383956] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.393287] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.404563] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.414218] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 56.428511] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.445888] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.453664] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.476089] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.483902] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.499929] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 56.508623] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 56.515254] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.523503] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.534868] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 56.548600] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.558234] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.569199] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.577099] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.585137] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.597434] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.611481] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.622872] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.648117] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.657518] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.678467] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.688500] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.696279] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.706558] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 56.714429] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 56.723519] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 56.744184] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.761917] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 56.768990] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.780857] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.808375] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.852492] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.875585] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 56.889831] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 56.903286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.913143] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.921030] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 56.936408] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 56.945558] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 56.951665] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.959458] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 56.970112] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.010171] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 57.038384] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 57.047830] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 57.057810] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 57.065216] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 57.071985] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 57.087020] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 57.095735] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 57.122057] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.135969] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 57.142823] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 57.161072] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.186014] 8021q: adding VLAN 0 to HW filter on device batadv0 2020/02/21 04:31:49 executed programs: 16 2020/02/21 04:31:54 executed programs: 89 2020/02/21 04:31:59 executed programs: 161 2020/02/21 04:32:04 executed programs: 234 2020/02/21 04:32:09 executed programs: 306 2020/02/21 04:32:14 executed programs: 376 2020/02/21 04:32:19 executed programs: 451 [ 89.200441] ------------[ cut here ]------------ [ 89.205410] kernel BUG at fs/buffer.c:3054! [ 89.211593] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 89.217216] CPU: 0 PID: 7284 Comm: syz-executor.0 Not tainted 4.19.105-syzkaller #0 [ 89.225253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.234694] RIP: 0010:submit_bh_wbc+0x4ee/0x700 [ 89.239349] Code: 33 45 89 65 10 4c 89 ef e8 3f e2 6c 01 31 c0 48 83 c4 20 5b 41 5c 41 5d 41 5e 41 5f 5d c3 f0 80 63 01 f7 e9 b8 fb ff ff 0f 0b <0f> 0b 0f 0b 0f 0b 0f 0b 0f 0b e8 73 ed ea ff eb c6 e8 cc ec ea ff [ 89.258350] RSP: 0018:ffff888094197c60 EFLAGS: 00010246 [ 89.263700] RAX: 0000000000000005 RBX: ffff888087282150 RCX: 0000000000000000 [ 89.271069] RDX: 1ffff11010e5042a RSI: 0000000000000800 RDI: 0000000000000001 [ 89.278325] RBP: ffff888094197ca8 R08: 0000000000000000 R09: ffffed1010e50436 [ 89.285596] R10: ffffed1010e50436 R11: ffff8880872821b3 R12: 0000000000000800 [ 89.292854] R13: 0000000000000800 R14: 0000000000000000 R15: 0000000000000000 [ 89.300177] FS: 00000000011f3940(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 89.308396] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.314270] CR2: 000000000143b978 CR3: 000000007e5de000 CR4: 00000000001406f0 [ 89.321552] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 89.328823] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 89.336080] Call Trace: [ 89.338652] ? __might_sleep+0x95/0x190 [ 89.342629] __sync_dirty_buffer+0xcd/0x230 [ 89.346952] sync_dirty_buffer+0xe/0x10 [ 89.350909] fat_set_state+0x1be/0x280 [ 89.354839] fat_put_super+0x40/0xd0 [ 89.358539] generic_shutdown_super+0x12d/0x330 [ 89.363315] kill_block_super+0x96/0xe0 [ 89.367275] deactivate_locked_super+0x77/0xd0 [ 89.371947] deactivate_super+0x136/0x150 [ 89.376090] ? mount_ns+0x170/0x170 [ 89.379715] ? dput.part.26+0x2a/0x460 [ 89.383656] ? dput.part.26+0x126/0x460 [ 89.387618] cleanup_mnt+0xa3/0x130 [ 89.391350] __cleanup_mnt+0xd/0x10 [ 89.394964] task_work_run+0x108/0x180 [ 89.398836] exit_to_usermode_loop+0x1a9/0x200 [ 89.403406] do_syscall_64+0x413/0x4e0 [ 89.407389] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.412589] RIP: 0033:0x45d347 [ 89.415765] Code: 64 89 04 25 d0 02 00 00 58 5f ff d0 48 89 c7 e8 2f be ff ff 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.437601] RSP: 002b:00007ffee7927538 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 [ 89.445298] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045d347 [ 89.452610] RDX: 0000000000403720 RSI: 0000000000000002 RDI: 00007ffee79275e0 [ 89.459869] RBP: 0000000000000117 R08: 0000000000000000 R09: 000000000000000a [ 89.467151] R10: 0000000000000005 R11: 0000000000000206 R12: 00007ffee7928670 [ 89.474407] R13: 00000000011f4940 R14: 0000000000000000 R15: 00007ffee7928670 [ 89.481692] Modules linked in: [ 89.485653] ---[ end trace 46e441d206f44795 ]--- [ 89.490703] RIP: 0010:submit_bh_wbc+0x4ee/0x700 [ 89.495412] Code: 33 45 89 65 10 4c 89 ef e8 3f e2 6c 01 31 c0 48 83 c4 20 5b 41 5c 41 5d 41 5e 41 5f 5d c3 f0 80 63 01 f7 e9 b8 fb ff ff 0f 0b <0f> 0b 0f 0b 0f 0b 0f 0b 0f 0b e8 73 ed ea ff eb c6 e8 cc ec ea ff [ 89.514576] RSP: 0018:ffff888094197c60 EFLAGS: 00010246 [ 89.520985] RAX: 0000000000000005 RBX: ffff888087282150 RCX: 0000000000000000 [ 89.528332] RDX: 1ffff11010e5042a RSI: 0000000000000800 RDI: 0000000000000001 [ 89.536044] RBP: ffff888094197ca8 R08: 0000000000000000 R09: ffffed1010e50436 [ 89.543678] R10: ffffed1010e50436 R11: ffff8880872821b3 R12: 0000000000000800 [ 89.551711] R13: 0000000000000800 R14: 0000000000000000 R15: 0000000000000000 [ 89.559119] FS: 00000000011f3940(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 89.567383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.573253] CR2: 000000000143b978 CR3: 000000007e5de000 CR4: 00000000001406f0 [ 89.580602] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 89.588065] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 89.595370] Kernel panic - not syncing: Fatal exception [ 89.602392] Kernel Offset: disabled [ 89.606014] Rebooting in 86400 seconds..