[ 41.375031] audit: type=1400 audit(1583971598.640:37): avc: denied { create } for pid=6953 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 [ 41.398606] audit: type=1400 audit(1583971598.640:38): avc: denied { create } for pid=6953 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 [ 41.422401] audit: type=1400 audit(1583971598.640:39): avc: denied { create } for pid=6953 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 '10.128.15.212' (ECDSA) to the list of known hosts. 2020/03/12 00:06:47 parsed 1 programs 2020/03/12 00:06:48 executed programs: 0 [ 51.229952] IPVS: ftp: loaded support on port[0] = 21 [ 51.239260] IPVS: ftp: loaded support on port[0] = 21 [ 51.283456] IPVS: ftp: loaded support on port[0] = 21 [ 51.284300] IPVS: ftp: loaded support on port[0] = 21 [ 51.309049] IPVS: ftp: loaded support on port[0] = 21 [ 51.312190] IPVS: ftp: loaded support on port[0] = 21 [ 51.403166] chnl_net:caif_netlink_parms(): no params data found [ 51.477630] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.484508] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.491291] device bridge_slave_0 entered promiscuous mode [ 51.510503] chnl_net:caif_netlink_parms(): no params data found [ 51.528179] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.534596] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.541410] device bridge_slave_1 entered promiscuous mode [ 51.570186] chnl_net:caif_netlink_parms(): no params data found [ 51.589947] chnl_net:caif_netlink_parms(): no params data found [ 51.616880] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.627529] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.657774] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.664315] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.671115] device bridge_slave_0 entered promiscuous mode [ 51.680110] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.686555] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.693696] device bridge_slave_1 entered promiscuous mode [ 51.711086] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.718692] team0: Port device team_slave_0 added [ 51.724082] chnl_net:caif_netlink_parms(): no params data found [ 51.732120] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.739594] team0: Port device team_slave_1 added [ 51.744977] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.783995] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.798661] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.805341] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.812701] device bridge_slave_0 entered promiscuous mode [ 51.820949] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.827449] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.834751] device bridge_slave_1 entered promiscuous mode [ 51.857260] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.867486] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.882106] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.888707] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.895797] device bridge_slave_0 entered promiscuous mode [ 51.905607] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.911952] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.918893] device bridge_slave_1 entered promiscuous mode [ 51.932031] chnl_net:caif_netlink_parms(): no params data found [ 51.949697] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.994663] device hsr_slave_0 entered promiscuous mode [ 52.032609] device hsr_slave_1 entered promiscuous mode [ 52.076938] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.083393] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.090330] device bridge_slave_0 entered promiscuous mode [ 52.101049] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.109414] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.116770] team0: Port device team_slave_0 added [ 52.121921] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.129864] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.141658] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.151517] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.160309] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.167184] device bridge_slave_1 entered promiscuous mode [ 52.173584] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.180711] team0: Port device team_slave_1 added [ 52.186354] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.201272] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.208618] team0: Port device team_slave_0 added [ 52.232879] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.240609] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.248131] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.259319] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.267076] team0: Port device team_slave_1 added [ 52.272946] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.287292] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.293745] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.301394] device bridge_slave_0 entered promiscuous mode [ 52.312819] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.320038] team0: Port device team_slave_0 added [ 52.325379] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.332713] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.348157] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.354916] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.361729] device bridge_slave_1 entered promiscuous mode [ 52.381552] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.389526] team0: Port device team_slave_1 added [ 52.396574] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.406476] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.413618] team0: Port device team_slave_0 added [ 52.419565] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.428567] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.474711] device hsr_slave_0 entered promiscuous mode [ 52.532757] device hsr_slave_1 entered promiscuous mode [ 52.603030] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.610138] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.618406] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.625875] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.633621] team0: Port device team_slave_1 added [ 52.642120] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.694629] device hsr_slave_0 entered promiscuous mode [ 52.732656] device hsr_slave_1 entered promiscuous mode [ 52.779814] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.795041] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.802220] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.809651] team0: Port device team_slave_0 added [ 52.815009] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.821865] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.829475] team0: Port device team_slave_1 added [ 52.848756] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.855657] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.904210] device hsr_slave_0 entered promiscuous mode [ 52.952641] device hsr_slave_1 entered promiscuous mode [ 52.994334] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.034710] device hsr_slave_0 entered promiscuous mode [ 53.074069] device hsr_slave_1 entered promiscuous mode [ 53.112720] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.124522] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.174158] device hsr_slave_0 entered promiscuous mode [ 53.212805] device hsr_slave_1 entered promiscuous mode [ 53.262986] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.270209] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.279718] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.287393] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.294268] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.324544] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.335857] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.343288] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.356744] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.392965] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.419921] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.439179] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.449286] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.458454] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.465398] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.473074] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.483564] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.493202] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.500861] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.512144] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.529903] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.536923] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.546121] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.552203] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.558644] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.569382] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.577001] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.583426] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.590364] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.598179] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.605947] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.614242] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.621928] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.631820] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.640832] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.648305] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.657602] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.664508] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.671744] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.681734] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.696451] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.705399] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.713600] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.721091] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.727506] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.734642] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.743040] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.750534] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.756905] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.764030] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.771689] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.779318] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.785681] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.792626] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.801607] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.816064] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.824267] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.836780] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.844141] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.852065] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.861458] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.867857] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.875592] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.882625] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.889646] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.897865] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.906133] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.914317] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.923343] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.931856] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.939475] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.947218] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.955066] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.963545] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.975905] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.984679] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.990743] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.998147] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.006746] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.015337] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.023469] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.029806] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.037449] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.045702] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.054322] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.060421] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.067413] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.074856] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.082224] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.089570] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.099322] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.108578] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.115954] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.123680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.131279] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.138974] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.146813] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.154888] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.163436] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.172142] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.180668] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.190424] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.197276] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.205323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.213387] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.220763] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.228732] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.236416] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.243910] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.251508] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.263312] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.271260] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.277835] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.285612] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.294500] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.303009] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.310940] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 54.321815] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 54.328316] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.337097] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.347153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.355093] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.363259] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.369592] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.376412] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.383525] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.390266] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.397796] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.405118] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.413093] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.420423] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.428109] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.437163] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.447045] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.453717] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.464976] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.473437] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.480470] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.488717] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.496769] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.503157] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.510145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.518052] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.526636] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.535716] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.543410] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.552775] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.561634] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.570844] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.578725] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.587098] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.594974] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.601312] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.608282] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.616146] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.623700] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.630965] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.638667] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.647857] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.654419] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.661281] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.669141] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.677390] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.684380] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.691095] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.698665] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.706278] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.713505] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.721899] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 54.730560] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.743964] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.756613] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 54.766815] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.776600] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.783989] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.791638] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.799761] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.807635] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.815882] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 54.822786] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.832518] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.842230] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.851885] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.859820] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.868025] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.875810] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.882128] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.889765] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.897526] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.905397] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.914707] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.926701] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 54.935342] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.945235] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.953827] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.961526] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.969463] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.979857] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.987715] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.995941] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.005383] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 55.016089] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.023854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.031335] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.039270] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.047410] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.055744] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.064009] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.072092] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 55.079812] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 55.088957] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 55.098580] audit: type=1400 audit(1583971612.360:40): avc: denied { associate } for pid=7050 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 [ 55.102901] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 55.147061] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.154752] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.162013] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.170393] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.177954] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.185879] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.193506] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.200946] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.210445] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.219645] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 55.247830] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 55.288531] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.303621] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 55.309685] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.320398] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.328907] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.338785] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 55.359049] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.367046] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.377174] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 55.384981] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 55.396522] BUG: sleeping function called from invalid context at kernel/workqueue.c:2862 [ 55.405124] in_atomic(): 1, irqs_disabled(): 0, pid: 7081, name: syz-executor.0 [ 55.412673] 2 locks held by syz-executor.0/7081: [ 55.417424] #0: 000000001df3dc99 (rtnl_mutex){+.+.}, at: rtnetlink_rcv_msg+0x301/0x8f0 [ 55.425634] #1: 00000000acfcccf1 (&qdisc_rx_lock){+...}, at: red_change+0x388/0x1790 [ 55.433637] Preemption disabled at: [ 55.433645] [] red_change+0x388/0x1790 [ 55.442870] CPU: 1 PID: 7081 Comm: syz-executor.0 Not tainted 4.19.109-syzkaller #0 [ 55.450661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.460532] Call Trace: [ 55.463155] dump_stack+0x123/0x177 [ 55.466769] ? red_change+0x388/0x1790 [ 55.470671] ___might_sleep.cold.88+0x1bb/0x1f4 [ 55.475540] __might_sleep+0x95/0x190 [ 55.479327] __flush_work+0xbd/0x7f0 [ 55.483025] ? save_stack+0x43/0xd0 [ 55.486637] ? __kasan_slab_free+0x102/0x150 [ 55.491037] ? kasan_slab_free+0xe/0x10 [ 55.495018] ? insert_work+0x350/0x350 [ 55.498888] ? mark_held_locks+0xc7/0x130 [ 55.503386] ? try_to_grab_pending+0xaf/0x5e0 [ 55.507873] ? __cancel_work_timer+0x14f/0x430 [ 55.512449] ? cancel_work_sync+0xb/0x10 [ 55.516599] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 55.521161] ? __cancel_work_timer+0x14f/0x430 [ 55.525730] ? trace_hardirqs_on+0x28/0x190 [ 55.530040] __cancel_work_timer+0x2f1/0x430 [ 55.534540] ? try_to_grab_pending+0x5e0/0x5e0 [ 55.539166] ? hrtimer_try_to_cancel+0x6c/0x510 [ 55.543815] ? hrtimer_run_softirq+0x250/0x250 [ 55.548375] ? mark_held_locks+0xc7/0x130 [ 55.552505] cancel_work_sync+0xb/0x10 [ 55.556372] htb_destroy+0x20/0x4c0 [ 55.559988] ? htb_reset+0x2cd/0x4c0 [ 55.563723] qdisc_destroy+0x134/0x660 [ 55.567606] ? do_raw_spin_lock+0xd0/0x240 [ 55.571829] red_change+0x6ee/0x1790 [ 55.575533] ? red_enqueue+0x1670/0x1670 [ 55.579579] ? nla_strcmp+0x9b/0xe0 [ 55.583197] tc_modify_qdisc+0xc2f/0x18f4 [ 55.587332] ? rtnetlink_rcv_msg+0x301/0x8f0 [ 55.591721] ? qdisc_create+0xf60/0xf60 [ 55.595682] ? find_held_lock+0x36/0x1d0 [ 55.599734] rtnetlink_rcv_msg+0x34f/0x8f0 [ 55.603956] ? rtnetlink_put_metrics+0x490/0x490 [ 55.608709] ? find_held_lock+0x36/0x1d0 [ 55.612802] netlink_rcv_skb+0x142/0x390 [ 55.616861] ? lock_downgrade+0x860/0x860 [ 55.621004] ? rtnetlink_put_metrics+0x490/0x490 [ 55.625851] ? netlink_ack+0x990/0x990 [ 55.629726] ? netlink_deliver_tap+0x182/0xb00 [ 55.634435] rtnetlink_rcv+0x10/0x20 [ 55.638137] netlink_unicast+0x445/0x640 [ 55.642183] ? netlink_attachskb+0x6d0/0x6d0 [ 55.646596] netlink_sendmsg+0x765/0xc50 [ 55.650657] ? netlink_unicast+0x640/0x640 [ 55.654876] ? copy_msghdr_from_user+0x20b/0x3e0 [ 55.659629] ? selinux_socket_sendmsg+0x31/0x40 [ 55.664293] ? netlink_unicast+0x640/0x640 [ 55.668521] sock_sendmsg+0xb5/0xf0 [ 55.672132] ___sys_sendmsg+0x647/0x950 [ 55.676085] ? find_held_lock+0x36/0x1d0 [ 55.680130] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 55.684866] ? __fget+0x278/0x400 [ 55.688301] ? kasan_check_read+0x11/0x20 [ 55.692433] ? __fget+0x295/0x400 [ 55.695952] ? ksys_dup3+0x2e0/0x2e0 [ 55.699656] ? find_held_lock+0x36/0x1d0 [ 55.703885] ? __fget_light+0x174/0x1e0 [ 55.708288] ? lock_downgrade+0x860/0x860 [ 55.712424] ? __fdget+0xe/0x10 [ 55.715688] __sys_sendmsg+0xd9/0x180 [ 55.720944] ? __ia32_sys_shutdown+0x70/0x70 [ 55.725337] ? kasan_check_read+0x11/0x20 [ 55.729468] ? _copy_to_user+0x91/0xb0 [ 55.733340] ? put_timespec64+0xa9/0x100 [ 55.737390] ? nsecs_to_jiffies+0x20/0x20 [ 55.741576] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.746983] __x64_sys_sendmsg+0x73/0xb0 [ 55.751031] do_syscall_64+0xd0/0x4e0 [ 55.754817] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.759994] RIP: 0033:0x459a59 [ 55.763186] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.782075] RSP: 002b:00007f2e99fefc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.789769] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459a59 [ 55.797048] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000004 [ 55.804318] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 55.811672] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2e99ff06d4 [ 55.818976] R13: 00000000004c7c0c R14: 00000000004ddad8 R15: 00000000ffffffff [ 55.844716] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 55.860431] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.870060] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.889533] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 55.896042] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.919864] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.931639] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 55.944338] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.017377] 8021q: adding VLAN 0 to HW filter on device batadv0 2020/03/12 00:06:53 executed programs: 19 [ 56.411321] BUG: sleeping function called from invalid context at kernel/workqueue.c:2862 [ 56.420387] in_atomic(): 1, irqs_disabled(): 0, pid: 7183, name: syz-executor.0 [ 56.427963] 2 locks held by syz-executor.0/7183: [ 56.432740] #0: 000000001df3dc99 (rtnl_mutex){+.+.}, at: rtnetlink_rcv_msg+0x301/0x8f0 [ 56.440899] #1: 00000000c4313a07 (&qdisc_rx_lock){+...}, at: red_change+0x388/0x1790 [ 56.448906] Preemption disabled at: [ 56.448915] [] red_change+0x388/0x1790 [ 56.458047] CPU: 0 PID: 7183 Comm: syz-executor.0 Tainted: G W 4.19.109-syzkaller #0 [ 56.467220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.476561] Call Trace: [ 56.479235] dump_stack+0x123/0x177 [ 56.482849] ? red_change+0x388/0x1790 [ 56.486733] ___might_sleep.cold.88+0x1bb/0x1f4 [ 56.491400] __might_sleep+0x95/0x190 [ 56.495201] __flush_work+0xbd/0x7f0 [ 56.498905] ? save_stack+0x43/0xd0 [ 56.502532] ? __kasan_slab_free+0x102/0x150 [ 56.506935] ? kasan_slab_free+0xe/0x10 [ 56.510904] ? insert_work+0x350/0x350 [ 56.515294] ? mark_held_locks+0xc7/0x130 [ 56.519446] ? try_to_grab_pending+0xaf/0x5e0 [ 56.523941] ? __cancel_work_timer+0x14f/0x430 [ 56.528608] ? cancel_work_sync+0xb/0x10 [ 56.532661] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 56.537236] ? __cancel_work_timer+0x14f/0x430 [ 56.541826] ? trace_hardirqs_on+0x28/0x190 [ 56.546149] __cancel_work_timer+0x2f1/0x430 [ 56.550568] ? try_to_grab_pending+0x5e0/0x5e0 [ 56.555151] ? hrtimer_try_to_cancel+0x6c/0x510 [ 56.559810] ? hrtimer_run_softirq+0x250/0x250 [ 56.564388] ? mark_held_locks+0xc7/0x130 [ 56.568526] cancel_work_sync+0xb/0x10 [ 56.572405] htb_destroy+0x20/0x4c0 [ 56.576026] ? htb_reset+0x2cd/0x4c0 [ 56.579727] qdisc_destroy+0x134/0x660 [ 56.583599] ? do_raw_spin_lock+0xd0/0x240 [ 56.587826] red_change+0x6ee/0x1790 [ 56.591555] ? red_enqueue+0x1670/0x1670 [ 56.595615] ? nla_strcmp+0x9b/0xe0 [ 56.599240] tc_modify_qdisc+0xc2f/0x18f4 [ 56.603436] ? rtnetlink_rcv_msg+0x301/0x8f0 [ 56.607879] ? qdisc_create+0xf60/0xf60 [ 56.611836] ? find_held_lock+0x36/0x1d0 [ 56.615899] rtnetlink_rcv_msg+0x34f/0x8f0 [ 56.620136] ? rtnetlink_put_metrics+0x490/0x490 [ 56.625001] ? find_held_lock+0x36/0x1d0 [ 56.629056] netlink_rcv_skb+0x142/0x390 [ 56.633111] ? lock_downgrade+0x860/0x860 [ 56.637254] ? rtnetlink_put_metrics+0x490/0x490 [ 56.641992] ? netlink_ack+0x990/0x990 [ 56.645867] ? netlink_deliver_tap+0x182/0xb00 [ 56.650435] rtnetlink_rcv+0x10/0x20 [ 56.654145] netlink_unicast+0x445/0x640 [ 56.658203] ? netlink_attachskb+0x6d0/0x6d0 [ 56.662635] netlink_sendmsg+0x765/0xc50 [ 56.666762] ? netlink_unicast+0x640/0x640 [ 56.670978] ? copy_msghdr_from_user+0x20b/0x3e0 [ 56.675721] ? selinux_socket_sendmsg+0x31/0x40 [ 56.680379] ? netlink_unicast+0x640/0x640 [ 56.684602] sock_sendmsg+0xb5/0xf0 [ 56.688208] ___sys_sendmsg+0x647/0x950 [ 56.692179] ? find_held_lock+0x36/0x1d0 [ 56.696227] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 56.701047] ? __fget+0x278/0x400 [ 56.704577] ? kasan_check_read+0x11/0x20 [ 56.708884] ? __fget+0x295/0x400 [ 56.712369] ? ksys_dup3+0x2e0/0x2e0 [ 56.716079] ? find_held_lock+0x36/0x1d0 [ 56.720207] ? __fget_light+0x174/0x1e0 [ 56.724171] ? lock_downgrade+0x860/0x860 [ 56.728326] ? __fdget+0xe/0x10 [ 56.731608] __sys_sendmsg+0xd9/0x180 [ 56.735396] ? __ia32_sys_shutdown+0x70/0x70 [ 56.739799] ? kasan_check_read+0x11/0x20 [ 56.743941] ? _copy_to_user+0x91/0xb0 [ 56.747835] ? put_timespec64+0xa9/0x100 [ 56.751976] ? nsecs_to_jiffies+0x20/0x20 [ 56.756120] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.761487] __x64_sys_sendmsg+0x73/0xb0 [ 56.765563] do_syscall_64+0xd0/0x4e0 [ 56.769391] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.774565] RIP: 0033:0x459a59 [ 56.777743] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.796638] RSP: 002b:00007f2e99fefc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.804343] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459a59 [ 56.812961] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000004 [ 56.820304] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 56.827632] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2e99ff06d4 [ 56.835022] R13: 00000000004c7c0c R14: 00000000004ddad8 R15: 00000000ffffffff [ 57.416392] BUG: sleeping function called from invalid context at kernel/workqueue.c:2862 [ 57.424822] in_atomic(): 1, irqs_disabled(): 0, pid: 7333, name: syz-executor.3 [ 57.432322] 2 locks held by syz-executor.3/7333: [ 57.437081] #0: 000000001df3dc99 (rtnl_mutex){+.+.}, at: rtnetlink_rcv_msg+0x301/0x8f0 [ 57.445395] #1: 00000000979a3fa5 (&qdisc_rx_lock){+...}, at: red_change+0x388/0x1790 [ 57.453400] Preemption disabled at: [ 57.453409] [] red_change+0x388/0x1790 [ 57.463575] CPU: 0 PID: 7333 Comm: syz-executor.3 Tainted: G W 4.19.109-syzkaller #0 [ 57.472918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.482288] Call Trace: [ 57.484876] dump_stack+0x123/0x177 [ 57.488511] ? red_change+0x388/0x1790 [ 57.492389] ___might_sleep.cold.88+0x1bb/0x1f4 [ 57.497055] __might_sleep+0x95/0x190 [ 57.500856] __flush_work+0xbd/0x7f0 [ 57.504564] ? save_stack+0x43/0xd0 [ 57.508210] ? __kasan_slab_free+0x102/0x150 [ 57.512625] ? kasan_slab_free+0xe/0x10 [ 57.516600] ? insert_work+0x350/0x350 [ 57.520501] ? mark_held_locks+0xc7/0x130 [ 57.524633] ? try_to_grab_pending+0xaf/0x5e0 [ 57.529115] ? __cancel_work_timer+0x14f/0x430 [ 57.533729] ? cancel_work_sync+0xb/0x10 [ 57.537977] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 57.542566] ? __cancel_work_timer+0x14f/0x430 [ 57.547135] ? trace_hardirqs_on+0x28/0x190 [ 57.551541] __cancel_work_timer+0x2f1/0x430 [ 57.555938] ? try_to_grab_pending+0x5e0/0x5e0 [ 57.560517] ? hrtimer_try_to_cancel+0x6c/0x510 [ 57.565178] ? hrtimer_run_softirq+0x250/0x250 [ 57.569756] ? mark_held_locks+0xc7/0x130 [ 57.574015] cancel_work_sync+0xb/0x10 [ 57.577964] htb_destroy+0x20/0x4c0 [ 57.581655] ? htb_reset+0x2cd/0x4c0 [ 57.585370] qdisc_destroy+0x134/0x660 [ 57.589251] ? do_raw_spin_lock+0xd0/0x240 [ 57.593478] red_change+0x6ee/0x1790 [ 57.597192] ? red_enqueue+0x1670/0x1670 [ 57.601247] ? nla_strcmp+0x9b/0xe0 [ 57.604872] tc_modify_qdisc+0xc2f/0x18f4 [ 57.609005] ? rtnetlink_rcv_msg+0x301/0x8f0 [ 57.613406] ? qdisc_create+0xf60/0xf60 [ 57.617372] ? find_held_lock+0x36/0x1d0 [ 57.621424] rtnetlink_rcv_msg+0x34f/0x8f0 [ 57.625642] ? rtnetlink_put_metrics+0x490/0x490 [ 57.630389] ? find_held_lock+0x36/0x1d0 [ 57.634455] netlink_rcv_skb+0x142/0x390 [ 57.638512] ? lock_downgrade+0x860/0x860 [ 57.642653] ? rtnetlink_put_metrics+0x490/0x490 [ 57.647396] ? netlink_ack+0x990/0x990 [ 57.651268] ? netlink_deliver_tap+0x182/0xb00 [ 57.655854] rtnetlink_rcv+0x10/0x20 [ 57.659574] netlink_unicast+0x445/0x640 [ 57.663702] ? netlink_attachskb+0x6d0/0x6d0 [ 57.668172] netlink_sendmsg+0x765/0xc50 [ 57.672231] ? netlink_unicast+0x640/0x640 [ 57.676564] ? copy_msghdr_from_user+0x20b/0x3e0 [ 57.681319] ? selinux_socket_sendmsg+0x31/0x40 [ 57.686004] ? netlink_unicast+0x640/0x640 [ 57.690223] sock_sendmsg+0xb5/0xf0 [ 57.693841] ___sys_sendmsg+0x647/0x950 [ 57.697807] ? find_held_lock+0x36/0x1d0 [ 57.701857] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 57.706612] ? __fget+0x278/0x400 [ 57.710072] ? kasan_check_read+0x11/0x20 [ 57.714793] ? __fget+0x295/0x400 [ 57.718267] ? ksys_dup3+0x2e0/0x2e0 [ 57.721985] ? find_held_lock+0x36/0x1d0 [ 57.726039] ? __fget_light+0x174/0x1e0 [ 57.730185] ? lock_downgrade+0x860/0x860 [ 57.734433] ? __fdget+0xe/0x10 [ 57.737713] __sys_sendmsg+0xd9/0x180 [ 57.741628] ? __ia32_sys_shutdown+0x70/0x70 [ 57.746064] ? kasan_check_read+0x11/0x20 [ 57.750201] ? _copy_to_user+0x91/0xb0 [ 57.754089] ? put_timespec64+0xa9/0x100 [ 57.758143] ? nsecs_to_jiffies+0x20/0x20 [ 57.762409] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.767940] __x64_sys_sendmsg+0x73/0xb0 [ 57.772004] do_syscall_64+0xd0/0x4e0 [ 57.775814] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.781019] RIP: 0033:0x459a59 [ 57.784253] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.803730] RSP: 002b:00007fac861cdc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.811511] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459a59 [ 57.818784] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000004 [ 57.826185] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 57.833568] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fac861ce6d4 [ 57.840854] R13: 00000000004c7c0c R14: 00000000004ddad8 R15: 00000000ffffffff 2020/03/12 00:06:58 executed programs: 286