[ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 21.879373] random: crng init done [ 21.883010] random: 7 urandom warning(s) missed due to ratelimiting [ 28.943972] IPVS: ftp: loaded support on port[0] = 21 [ 29.359887] can: request_module (can-proto-0) failed. [ 30.346489] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.15.220' (ECDSA) to the list of known hosts. 2020/12/07 07:57:49 parsed 1 programs 2020/12/07 07:57:49 executed programs: 0 [ 37.158698] IPVS: ftp: loaded support on port[0] = 21 [ 37.160285] IPVS: ftp: loaded support on port[0] = 21 [ 37.172384] IPVS: ftp: loaded support on port[0] = 21 [ 37.172896] IPVS: ftp: loaded support on port[0] = 21 [ 37.192120] IPVS: ftp: loaded support on port[0] = 21 [ 37.252881] IPVS: ftp: loaded support on port[0] = 21 [ 37.419394] chnl_net:caif_netlink_parms(): no params data found [ 37.525965] chnl_net:caif_netlink_parms(): no params data found [ 37.539911] chnl_net:caif_netlink_parms(): no params data found [ 37.590793] chnl_net:caif_netlink_parms(): no params data found [ 37.599149] chnl_net:caif_netlink_parms(): no params data found [ 37.662419] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.669800] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.679442] device bridge_slave_0 entered promiscuous mode [ 37.689870] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.696702] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.703661] device bridge_slave_0 entered promiscuous mode [ 37.734672] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.743095] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.750604] device bridge_slave_1 entered promiscuous mode [ 37.761471] chnl_net:caif_netlink_parms(): no params data found [ 37.769782] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.776134] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.786020] device bridge_slave_1 entered promiscuous mode [ 37.805559] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.812176] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.820500] device bridge_slave_0 entered promiscuous mode [ 37.830603] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.837952] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.844991] device bridge_slave_1 entered promiscuous mode [ 37.871560] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 37.883552] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 37.897820] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 37.910847] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.917375] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.924697] device bridge_slave_0 entered promiscuous mode [ 37.941183] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 37.953132] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.960758] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.968873] device bridge_slave_0 entered promiscuous mode [ 37.975826] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 37.988836] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.995276] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.002799] device bridge_slave_1 entered promiscuous mode [ 38.018549] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 38.033070] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.040732] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.048139] device bridge_slave_1 entered promiscuous mode [ 38.064532] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 38.072119] team0: Port device team_slave_0 added [ 38.079167] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 38.086902] team0: Port device team_slave_0 added [ 38.095646] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 38.105439] team0: Port device team_slave_1 added [ 38.119882] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 38.128989] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 38.137603] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 38.145353] team0: Port device team_slave_1 added [ 38.151260] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 38.158759] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 38.166960] team0: Port device team_slave_0 added [ 38.172142] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 38.182796] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 38.201683] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 38.208912] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 38.217063] team0: Port device team_slave_1 added [ 38.222136] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.229203] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.236197] device bridge_slave_0 entered promiscuous mode [ 38.243256] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 38.269630] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 38.277401] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 38.289502] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.295860] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.303501] device bridge_slave_1 entered promiscuous mode [ 38.310876] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 38.323872] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 38.331059] team0: Port device team_slave_0 added [ 38.369286] device hsr_slave_0 entered promiscuous mode [ 38.406491] device hsr_slave_1 entered promiscuous mode [ 38.488918] device hsr_slave_0 entered promiscuous mode [ 38.526421] device hsr_slave_1 entered promiscuous mode [ 38.570809] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 38.587701] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 38.594853] team0: Port device team_slave_1 added [ 38.604944] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 38.648584] device hsr_slave_0 entered promiscuous mode [ 38.686259] device hsr_slave_1 entered promiscuous mode [ 38.726337] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 38.733636] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 38.744236] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 38.751800] team0: Port device team_slave_0 added [ 38.758738] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 38.766342] team0: Port device team_slave_1 added [ 38.771564] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 38.779151] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 38.786460] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 38.797343] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 38.809223] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 38.818085] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 38.828610] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 38.877838] device hsr_slave_0 entered promiscuous mode [ 38.916163] device hsr_slave_1 entered promiscuous mode [ 38.976906] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 38.984791] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 39.001851] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 39.057610] device hsr_slave_0 entered promiscuous mode [ 39.096408] device hsr_slave_1 entered promiscuous mode [ 39.136440] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 39.144052] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 39.152604] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 39.167922] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 39.176392] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 39.187687] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.194830] team0: Port device team_slave_0 added [ 39.202532] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.211667] team0: Port device team_slave_1 added [ 39.221018] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 39.229058] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 39.235460] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 39.252099] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 39.327698] device hsr_slave_0 entered promiscuous mode [ 39.366112] device hsr_slave_1 entered promiscuous mode [ 39.406318] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 39.413375] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 39.426810] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.434564] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 39.446353] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 39.465513] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.473903] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.488604] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 39.503744] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.512591] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 39.519510] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.527884] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 39.545237] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.554061] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.563145] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.572482] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.579086] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.589202] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 39.603510] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 39.617629] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 39.624049] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.631701] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.640495] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.648386] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.654732] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.662535] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.669514] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.677916] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 39.685380] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 39.694294] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 39.702752] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.711765] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 39.719979] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 39.726595] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.737797] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 39.747180] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 39.762500] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 39.771127] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.781295] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.789645] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.796046] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.802830] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.811268] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.819029] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.825387] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.832304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 39.840833] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.850398] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 39.859395] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 39.866795] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 39.873945] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 39.884663] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 39.892702] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.902137] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.909317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.916410] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.923417] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 39.933070] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 39.942461] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 39.949200] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.957705] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 39.963782] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.973444] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.984658] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 39.993025] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 40.001650] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.009590] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 40.017396] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.025189] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.032266] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.041318] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 40.051461] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.060662] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 40.068636] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 40.078104] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.086366] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 40.094039] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.102641] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 40.110780] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.118648] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.126906] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.134466] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.141077] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.148225] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.157075] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.166185] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 40.174429] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 40.187767] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.196488] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 40.202658] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.210586] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.218779] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.226694] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.233055] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.240389] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 40.248403] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.256142] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.263007] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.270283] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.278211] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.286260] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.292622] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.299814] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.307655] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 40.314932] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.324939] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 40.333859] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 40.343335] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 40.354143] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 40.361566] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.372028] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.379951] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.386356] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.393188] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 40.402064] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.409909] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 40.417871] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.425466] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 40.432996] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.440800] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.448021] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.457035] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 40.463071] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 40.471929] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 40.481075] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.490725] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 40.497661] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 40.506788] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 40.514948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.524269] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.532664] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.540600] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.547003] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.553743] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.561905] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.573650] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 40.587642] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 40.596547] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.608528] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 40.615148] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.622492] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 40.631346] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.644307] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 40.653131] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 40.663373] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 40.670729] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.679248] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.688157] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.696493] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.702826] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.710460] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.718220] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 40.726083] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.734298] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.742597] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 40.751720] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 40.762089] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.770970] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 40.778312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.789365] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 40.797350] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.805031] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 40.812952] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.820972] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.828918] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.838216] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 40.849062] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 40.860004] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 40.869810] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.881797] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.891512] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.898045] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.906076] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 40.913538] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.921114] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 40.929121] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.936997] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 40.944657] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.953889] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.964520] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 40.973301] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 40.983239] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.990528] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.997600] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.005722] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.013240] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.019643] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.027089] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.034521] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.042115] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.049941] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.059054] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 41.069542] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.076748] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.085807] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 41.093534] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 41.107285] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 41.113467] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.123125] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.139590] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.147792] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.158489] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.166462] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.175520] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 41.181546] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.192329] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 41.204556] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 41.222713] BUG: sleeping function called from invalid context at kernel/workqueue.c:2864 [ 41.231366] in_atomic(): 1, irqs_disabled(): 0, pid: 6599, name: syz-executor.4 [ 41.238847] 2 locks held by syz-executor.4/6599: [ 41.243580] #0: 000000002fc8927f (rtnl_mutex){+.+.}, at: rtnetlink_rcv_msg+0x301/0x8f0 [ 41.251777] #1: 00000000924b7da9 (&qdisc_rx_lock){+...}, at: red_change+0x388/0x1790 [ 41.259809] Preemption disabled at: [ 41.259819] [] red_change+0x388/0x1790 [ 41.268933] CPU: 0 PID: 6599 Comm: syz-executor.4 Not tainted 4.19.161-syzkaller #0 [ 41.276899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.286239] Call Trace: [ 41.288816] dump_stack+0x123/0x177 [ 41.292425] ? red_change+0x388/0x1790 [ 41.296294] ___might_sleep.cold.88+0x1bb/0x1f4 [ 41.300945] __might_sleep+0x95/0x190 [ 41.304735] __flush_work+0xbd/0x7f0 [ 41.308432] ? save_stack+0x43/0xd0 [ 41.312061] ? __kasan_slab_free+0x102/0x150 [ 41.316472] ? kasan_slab_free+0xe/0x10 [ 41.320424] ? insert_work+0x350/0x350 [ 41.325080] ? mark_held_locks+0xc7/0x130 [ 41.329229] ? try_to_grab_pending+0xaf/0x5e0 [ 41.333716] ? __cancel_work_timer+0x14f/0x430 [ 41.338464] ? cancel_work_sync+0xb/0x10 [ 41.342511] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 41.347087] ? __cancel_work_timer+0x14f/0x430 [ 41.351675] ? trace_hardirqs_on+0x28/0x190 [ 41.355983] __cancel_work_timer+0x2f1/0x430 [ 41.360372] ? try_to_grab_pending+0x5e0/0x5e0 [ 41.364941] ? hrtimer_try_to_cancel+0x6c/0x510 [ 41.369592] ? hrtimer_run_softirq+0x250/0x250 [ 41.374150] ? mark_held_locks+0xc7/0x130 [ 41.378386] cancel_work_sync+0xb/0x10 [ 41.382276] htb_destroy+0x20/0x4c0 [ 41.385880] ? htb_reset+0x2cd/0x4c0 [ 41.389577] qdisc_destroy+0x134/0x6d0 [ 41.393443] ? do_raw_spin_lock+0xd0/0x240 [ 41.397667] red_change+0x6ee/0x1790 [ 41.401366] ? apparmor_capable+0x224/0x420 [ 41.405671] ? red_enqueue+0x1fd0/0x1fd0 [ 41.409712] ? nla_strcmp+0x9b/0xe0 [ 41.413843] tc_modify_qdisc+0xc2f/0x18f4 [ 41.417974] ? rtnetlink_rcv_msg+0x301/0x8f0 [ 41.422628] ? qdisc_create+0xf60/0xf60 [ 41.426585] ? find_held_lock+0x36/0x1d0 [ 41.430638] rtnetlink_rcv_msg+0x34f/0x8f0 [ 41.434855] ? rtnetlink_put_metrics+0x490/0x490 [ 41.439591] ? find_held_lock+0x36/0x1d0 [ 41.443638] netlink_rcv_skb+0x13e/0x3d0 [ 41.447680] ? lock_downgrade+0x860/0x860 [ 41.451811] ? rtnetlink_put_metrics+0x490/0x490 [ 41.456550] ? netlink_ack+0xa50/0xa50 [ 41.460421] ? netlink_deliver_tap+0x182/0xb00 [ 41.465010] rtnetlink_rcv+0x10/0x20 [ 41.468709] netlink_unicast+0x445/0x640 [ 41.472758] ? netlink_attachskb+0x6d0/0x6d0 [ 41.477233] ? _copy_from_iter_full+0x182/0x720 [ 41.481888] ? __check_object_size+0x1ef/0x301 [ 41.486458] netlink_sendmsg+0x765/0xc50 [ 41.490518] ? netlink_unicast+0x640/0x640 [ 41.494735] ? apparmor_socket_sendmsg+0x1b/0x20 [ 41.499470] ? netlink_unicast+0x640/0x640 [ 41.503689] sock_sendmsg+0xb5/0xf0 [ 41.507300] ___sys_sendmsg+0x647/0x950 [ 41.511255] ? find_held_lock+0x36/0x1d0 [ 41.515296] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 41.520041] ? __fget+0x278/0x400 [ 41.523497] ? kasan_check_read+0x11/0x20 [ 41.527894] ? __fget+0x295/0x400 [ 41.531330] ? ksys_dup3+0x2e0/0x2e0 [ 41.535021] ? find_held_lock+0x36/0x1d0 [ 41.539070] ? __fget_light+0x174/0x1e0 [ 41.543032] ? lock_downgrade+0x860/0x860 [ 41.547163] ? __fdget+0xe/0x10 [ 41.550433] __sys_sendmsg+0xd9/0x180 [ 41.554217] ? __ia32_sys_shutdown+0x70/0x70 [ 41.558606] ? kasan_check_read+0x11/0x20 [ 41.562736] ? _copy_to_user+0x91/0xb0 [ 41.566625] ? put_timespec64+0xa9/0x100 [ 41.570666] ? nsecs_to_jiffies+0x20/0x20 [ 41.574801] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 41.580154] __x64_sys_sendmsg+0x73/0xb0 [ 41.584198] do_syscall_64+0xd0/0x4e0 [ 41.587993] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 41.593165] RIP: 0033:0x459ad9 [ 41.596342] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 41.615380] RSP: 002b:00007f7fe6449c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 41.623075] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459ad9 [ 41.630337] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000004 [ 41.637590] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 41.644844] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7fe644a6d4 [ 41.652107] R13: 00000000004c7c8c R14: 00000000004ddb58 R15: 00000000ffffffff [ 41.681392] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.692641] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 41.711449] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 41.722144] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.733362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.743970] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.753756] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.761947] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.771903] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 41.782387] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 41.792299] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.799983] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.808290] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.817801] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.826103] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.836672] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 41.843234] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.856976] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 41.865198] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 41.872421] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.880891] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.893884] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.908804] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 41.920913] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 41.976194] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.989817] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.011897] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.033835] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 42.045265] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 2020/12/07 07:57:54 executed programs: 16 [ 42.096364] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 42.117568] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.255743] BUG: sleeping function called from invalid context at kernel/workqueue.c:2864 [ 42.264296] in_atomic(): 1, irqs_disabled(): 0, pid: 6688, name: syz-executor.4 [ 42.271838] 2 locks held by syz-executor.4/6688: [ 42.276636] #0: 000000002fc8927f (rtnl_mutex){+.+.}, at: rtnetlink_rcv_msg+0x301/0x8f0 [ 42.284793] #1: 00000000fa15b0a8 (&qdisc_rx_lock){+...}, at: red_change+0x388/0x1790 [ 42.292825] Preemption disabled at: [ 42.292834] [] red_change+0x388/0x1790 [ 42.302030] CPU: 1 PID: 6688 Comm: syz-executor.4 Tainted: G W 4.19.161-syzkaller #0 [ 42.311207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.320597] Call Trace: [ 42.323190] dump_stack+0x123/0x177 [ 42.326816] ? red_change+0x388/0x1790 [ 42.330707] ___might_sleep.cold.88+0x1bb/0x1f4 [ 42.335382] __might_sleep+0x95/0x190 [ 42.339183] __flush_work+0xbd/0x7f0 [ 42.342889] ? save_stack+0x43/0xd0 [ 42.346511] ? __kasan_slab_free+0x102/0x150 [ 42.350971] ? kasan_slab_free+0xe/0x10 [ 42.355114] ? insert_work+0x350/0x350 [ 42.359127] ? mark_held_locks+0xc7/0x130 [ 42.363309] ? try_to_grab_pending+0xaf/0x5e0 [ 42.367790] ? __cancel_work_timer+0x14f/0x430 [ 42.372371] ? cancel_work_sync+0xb/0x10 [ 42.376452] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 42.381019] ? __cancel_work_timer+0x14f/0x430 [ 42.385589] ? trace_hardirqs_on+0x28/0x190 [ 42.389908] __cancel_work_timer+0x2f1/0x430 [ 42.394422] ? try_to_grab_pending+0x5e0/0x5e0 [ 42.399114] ? hrtimer_try_to_cancel+0x6c/0x510 [ 42.403764] ? hrtimer_run_softirq+0x250/0x250 [ 42.408336] ? mark_held_locks+0xc7/0x130 [ 42.412737] cancel_work_sync+0xb/0x10 [ 42.416667] htb_destroy+0x20/0x4c0 [ 42.420306] ? htb_reset+0x2cd/0x4c0 [ 42.424021] qdisc_destroy+0x134/0x6d0 [ 42.427896] ? do_raw_spin_lock+0xd0/0x240 [ 42.432128] red_change+0x6ee/0x1790 [ 42.435830] ? apparmor_capable+0x224/0x420 [ 42.440151] ? red_enqueue+0x1fd0/0x1fd0 [ 42.444193] ? nla_strcmp+0x9b/0xe0 [ 42.447850] tc_modify_qdisc+0xc2f/0x18f4 [ 42.451993] ? rtnetlink_rcv_msg+0x301/0x8f0 [ 42.456398] ? qdisc_create+0xf60/0xf60 [ 42.460381] ? find_held_lock+0x36/0x1d0 [ 42.464443] rtnetlink_rcv_msg+0x34f/0x8f0 [ 42.468673] ? rtnetlink_put_metrics+0x490/0x490 [ 42.473430] ? find_held_lock+0x36/0x1d0 [ 42.477488] netlink_rcv_skb+0x13e/0x3d0 [ 42.481542] ? lock_downgrade+0x860/0x860 [ 42.485680] ? rtnetlink_put_metrics+0x490/0x490 [ 42.490465] ? netlink_ack+0xa50/0xa50 [ 42.494342] ? netlink_deliver_tap+0x182/0xb00 [ 42.499014] rtnetlink_rcv+0x10/0x20 [ 42.502727] netlink_unicast+0x445/0x640 [ 42.506798] ? netlink_attachskb+0x6d0/0x6d0 [ 42.511231] ? _copy_from_iter_full+0x182/0x720 [ 42.515890] ? __check_object_size+0x1ef/0x301 [ 42.520451] netlink_sendmsg+0x765/0xc50 [ 42.524849] ? netlink_unicast+0x640/0x640 [ 42.531172] ? apparmor_socket_sendmsg+0x1b/0x20 [ 42.535915] ? netlink_unicast+0x640/0x640 [ 42.540133] sock_sendmsg+0xb5/0xf0 [ 42.543744] ___sys_sendmsg+0x647/0x950 [ 42.547706] ? find_held_lock+0x36/0x1d0 [ 42.551755] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 42.556560] ? __fget+0x278/0x400 [ 42.560030] ? kasan_check_read+0x11/0x20 [ 42.564472] ? __fget+0x295/0x400 [ 42.568059] ? ksys_dup3+0x2e0/0x2e0 [ 42.571868] ? find_held_lock+0x36/0x1d0 [ 42.576162] ? __fget_light+0x174/0x1e0 [ 42.580467] ? lock_downgrade+0x860/0x860 [ 42.584604] ? __fdget+0xe/0x10 [ 42.587880] __sys_sendmsg+0xd9/0x180 [ 42.592107] ? __ia32_sys_shutdown+0x70/0x70 [ 42.596623] ? kasan_check_read+0x11/0x20 [ 42.600762] ? _copy_to_user+0x91/0xb0 [ 42.604848] ? put_timespec64+0xa9/0x100 [ 42.608904] ? nsecs_to_jiffies+0x20/0x20 [ 42.613047] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.618406] __x64_sys_sendmsg+0x73/0xb0 [ 42.622556] do_syscall_64+0xd0/0x4e0 [ 42.626346] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.631545] RIP: 0033:0x459ad9 [ 42.634729] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 42.653617] RSP: 002b:00007f7fe6449c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 42.661312] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459ad9 [ 42.668569] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000004 [ 42.675836] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 42.683113] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7fe644a6d4 [ 42.690379] R13: 00000000004c7c8c R14: 00000000004ddb58 R15: 00000000ffffffff [ 43.257854] BUG: sleeping function called from invalid context at kernel/workqueue.c:2864 [ 43.266250] in_atomic(): 1, irqs_disabled(): 0, pid: 6870, name: syz-executor.5 [ 43.273807] 2 locks held by syz-executor.5/6870: [ 43.278621] #0: 000000002fc8927f (rtnl_mutex){+.+.}, at: rtnetlink_rcv_msg+0x301/0x8f0 [ 43.286833] #1: 00000000e1305d51 (&qdisc_rx_lock){+...}, at: red_change+0x388/0x1790 [ 43.294877] Preemption disabled at: [ 43.294887] [] red_change+0x388/0x1790 [ 43.304037] CPU: 0 PID: 6870 Comm: syz-executor.5 Tainted: G W 4.19.161-syzkaller #0 [ 43.313215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.322566] Call Trace: [ 43.325152] dump_stack+0x123/0x177 [ 43.328775] ? red_change+0x388/0x1790 [ 43.332659] ___might_sleep.cold.88+0x1bb/0x1f4 [ 43.337328] __might_sleep+0x95/0x190 [ 43.341128] __flush_work+0xbd/0x7f0 [ 43.344838] ? save_stack+0x43/0xd0 [ 43.348457] ? __kasan_slab_free+0x102/0x150 [ 43.353501] ? kasan_slab_free+0xe/0x10 [ 43.357735] ? insert_work+0x350/0x350 [ 43.361626] ? mark_held_locks+0xc7/0x130 [ 43.365768] ? try_to_grab_pending+0xaf/0x5e0 [ 43.370265] ? __cancel_work_timer+0x14f/0x430 [ 43.374845] ? cancel_work_sync+0xb/0x10 [ 43.378919] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 43.383479] ? __cancel_work_timer+0x14f/0x430 [ 43.388052] ? trace_hardirqs_on+0x28/0x190 [ 43.392383] __cancel_work_timer+0x2f1/0x430 [ 43.396791] ? try_to_grab_pending+0x5e0/0x5e0 [ 43.401374] ? hrtimer_try_to_cancel+0x6c/0x510 [ 43.406045] ? hrtimer_run_softirq+0x250/0x250 [ 43.410631] ? mark_held_locks+0xc7/0x130 [ 43.414787] cancel_work_sync+0xb/0x10 [ 43.418670] htb_destroy+0x20/0x4c0 [ 43.422293] ? htb_reset+0x2cd/0x4c0 [ 43.426050] qdisc_destroy+0x134/0x6d0 [ 43.429933] ? do_raw_spin_lock+0xd0/0x240 [ 43.434170] red_change+0x6ee/0x1790 [ 43.437871] ? apparmor_capable+0x224/0x420 [ 43.442274] ? red_enqueue+0x1fd0/0x1fd0 [ 43.446317] ? nla_strcmp+0x9b/0xe0 [ 43.449930] tc_modify_qdisc+0xc2f/0x18f4 [ 43.454055] ? rtnetlink_rcv_msg+0x301/0x8f0 [ 43.458455] ? qdisc_create+0xf60/0xf60 [ 43.462411] ? find_held_lock+0x36/0x1d0 [ 43.466466] rtnetlink_rcv_msg+0x34f/0x8f0 [ 43.470694] ? rtnetlink_put_metrics+0x490/0x490 [ 43.475431] ? find_held_lock+0x36/0x1d0 [ 43.479470] netlink_rcv_skb+0x13e/0x3d0 [ 43.483518] ? lock_downgrade+0x860/0x860 [ 43.487667] ? rtnetlink_put_metrics+0x490/0x490 [ 43.492407] ? netlink_ack+0xa50/0xa50 [ 43.496272] ? netlink_deliver_tap+0x182/0xb00 [ 43.500838] rtnetlink_rcv+0x10/0x20 [ 43.504542] netlink_unicast+0x445/0x640 [ 43.508600] ? netlink_attachskb+0x6d0/0x6d0 [ 43.513018] ? _copy_from_iter_full+0x182/0x720 [ 43.517675] ? __check_object_size+0x1ef/0x301 [ 43.522239] netlink_sendmsg+0x765/0xc50 [ 43.526302] ? netlink_unicast+0x640/0x640 [ 43.530536] ? apparmor_socket_sendmsg+0x1b/0x20 [ 43.535289] ? netlink_unicast+0x640/0x640 [ 43.539519] sock_sendmsg+0xb5/0xf0 [ 43.543153] ___sys_sendmsg+0x647/0x950 [ 43.547122] ? find_held_lock+0x36/0x1d0 [ 43.551168] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 43.555903] ? __fget+0x278/0x400 [ 43.559347] ? kasan_check_read+0x11/0x20 [ 43.563767] ? __fget+0x295/0x400 [ 43.567667] ? ksys_dup3+0x2e0/0x2e0 [ 43.571604] ? find_held_lock+0x36/0x1d0 [ 43.575782] ? __fget_light+0x174/0x1e0 [ 43.579757] ? lock_downgrade+0x860/0x860 [ 43.583896] ? __fdget+0xe/0x10 [ 43.587176] __sys_sendmsg+0xd9/0x180 [ 43.590966] ? __ia32_sys_shutdown+0x70/0x70 [ 43.595370] ? kasan_check_read+0x11/0x20 [ 43.599521] ? _copy_to_user+0x91/0xb0 [ 43.603398] ? put_timespec64+0xa9/0x100 [ 43.607435] ? nsecs_to_jiffies+0x20/0x20 [ 43.611576] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.616984] __x64_sys_sendmsg+0x73/0xb0 [ 43.621055] do_syscall_64+0xd0/0x4e0 [ 43.624844] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.630037] RIP: 0033:0x459ad9 [ 43.633215] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 43.652112] RSP: 002b:00007f6ccfe42c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 43.659822] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459ad9 [ 43.667092] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000004 [ 43.674352] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 43.681622] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6ccfe436d4 [ 43.688886] R13: 00000000004c7c8c R14: 00000000004ddb58 R15: 00000000ffffffff 2020/12/07 07:57:59 executed programs: 484