Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 34.733270] audit: type=1400 audit(1592117870.045:8): avc: denied { execmem } for pid=6448 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 34.759456] IPVS: ftp: loaded support on port[0] = 21 [ 35.261328] can: request_module (can-proto-0) failed. [ 36.196486] can: request_module (can-proto-0) failed. [ 36.205080] can: request_module (can-proto-0) failed. [ 36.232903] audit: type=1400 audit(1592117871.546:9): avc: denied { create } for pid=6429 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 Warning: Permanently added '10.128.15.201' (ECDSA) to the list of known hosts. 2020/06/14 06:57:58 parsed 1 programs 2020/06/14 06:57:59 executed programs: 0 [ 44.197850] audit: type=1400 audit(1592117879.519:10): avc: denied { execmem } for pid=6575 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 44.302228] IPVS: ftp: loaded support on port[0] = 21 [ 44.304049] IPVS: ftp: loaded support on port[0] = 21 [ 44.312829] IPVS: ftp: loaded support on port[0] = 21 [ 44.372845] IPVS: ftp: loaded support on port[0] = 21 [ 44.427764] IPVS: ftp: loaded support on port[0] = 21 [ 44.448186] IPVS: ftp: loaded support on port[0] = 21 [ 44.566106] chnl_net:caif_netlink_parms(): no params data found [ 44.665895] chnl_net:caif_netlink_parms(): no params data found [ 44.676056] chnl_net:caif_netlink_parms(): no params data found [ 44.715108] chnl_net:caif_netlink_parms(): no params data found [ 44.772164] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.781319] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.789159] device bridge_slave_0 entered promiscuous mode [ 44.799503] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.805955] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.812934] device bridge_slave_1 entered promiscuous mode [ 44.892549] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.899201] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.908578] device bridge_slave_0 entered promiscuous mode [ 44.932404] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.944292] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.959377] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.966420] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.973519] device bridge_slave_1 entered promiscuous mode [ 45.010834] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.017550] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.024846] device bridge_slave_0 entered promiscuous mode [ 45.032084] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.038510] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.045786] device bridge_slave_1 entered promiscuous mode [ 45.063605] chnl_net:caif_netlink_parms(): no params data found [ 45.086271] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.092640] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.101113] device bridge_slave_0 entered promiscuous mode [ 45.111450] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.119470] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.129303] device bridge_slave_1 entered promiscuous mode [ 45.148427] chnl_net:caif_netlink_parms(): no params data found [ 45.157842] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.166425] team0: Port device team_slave_0 added [ 45.172418] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.184900] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.194364] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.214184] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.222897] team0: Port device team_slave_1 added [ 45.238652] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.260265] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.269328] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.307923] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.318927] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.327157] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.334316] team0: Port device team_slave_0 added [ 45.340941] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.348395] team0: Port device team_slave_1 added [ 45.353629] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.361155] team0: Port device team_slave_0 added [ 45.366564] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.372924] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.380194] device bridge_slave_0 entered promiscuous mode [ 45.402654] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.410709] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.420659] team0: Port device team_slave_1 added [ 45.426677] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.433133] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.440613] device bridge_slave_1 entered promiscuous mode [ 45.487277] device hsr_slave_0 entered promiscuous mode [ 45.535473] device hsr_slave_1 entered promiscuous mode [ 45.580006] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.587321] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.605605] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.611978] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.620531] device bridge_slave_0 entered promiscuous mode [ 45.628042] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.635547] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.641914] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.650703] device bridge_slave_1 entered promiscuous mode [ 45.658471] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.666947] team0: Port device team_slave_0 added [ 45.677005] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.685567] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.698831] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.719857] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.728011] team0: Port device team_slave_1 added [ 45.777625] device hsr_slave_0 entered promiscuous mode [ 45.815166] device hsr_slave_1 entered promiscuous mode [ 45.855972] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.863888] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.875756] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.883556] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.937394] device hsr_slave_0 entered promiscuous mode [ 45.975497] device hsr_slave_1 entered promiscuous mode [ 46.025310] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 46.032152] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 46.040513] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 46.048647] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 46.066323] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 46.107126] device hsr_slave_0 entered promiscuous mode [ 46.135836] device hsr_slave_1 entered promiscuous mode [ 46.180005] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 46.194310] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 46.207114] team0: Port device team_slave_0 added [ 46.220236] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 46.239699] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 46.247902] team0: Port device team_slave_1 added [ 46.260864] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 46.269039] team0: Port device team_slave_0 added [ 46.276937] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 46.300521] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 46.308045] team0: Port device team_slave_1 added [ 46.313663] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 46.340046] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 46.386813] device hsr_slave_0 entered promiscuous mode [ 46.425107] device hsr_slave_1 entered promiscuous mode [ 46.487665] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 46.494917] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 46.502184] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 46.558540] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.577128] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.587191] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.656629] device hsr_slave_0 entered promiscuous mode [ 46.675052] device hsr_slave_1 entered promiscuous mode [ 46.715566] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 46.740892] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 46.761138] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.801293] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.874354] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.900928] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.910693] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.921639] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.935179] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.942825] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.953498] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.961122] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.971535] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.978686] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.987702] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.996489] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 47.003999] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 47.011233] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.018563] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 47.032387] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 47.040453] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 47.048488] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 47.058160] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 47.064262] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.071052] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.078802] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.086122] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.093039] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.101393] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 47.111257] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 47.119527] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 47.125793] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.132888] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.140364] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.147859] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.155401] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.163977] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.175047] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 47.181213] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.190648] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.198858] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.206783] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.213357] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.221672] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.232393] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.242700] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.252417] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.261541] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.269769] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.278072] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.286379] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.292730] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.299959] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.308059] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.316145] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.323718] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.330128] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.337282] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.345216] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.352884] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.359379] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.366986] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.374160] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.382821] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 47.389777] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.399691] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.410888] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.421131] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.430962] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.438991] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.447603] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.455512] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.463282] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.469804] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.476818] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.484750] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.492414] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.498869] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.506581] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.514620] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.522176] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.528600] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.535937] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.543722] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.553570] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.572622] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.579788] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.588423] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.599925] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.606434] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.613590] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.622017] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.630148] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.636566] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.643553] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.652125] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.660768] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.670601] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.679119] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.688312] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.697765] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.706279] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.713982] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.722481] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.730333] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.738782] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.749086] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.759352] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.771563] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.779477] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.787112] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.794046] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.802851] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.810798] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.819154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.827157] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.835082] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.842616] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.849124] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.857998] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.872412] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.880388] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.891284] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.900056] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.908783] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.917093] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.925239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.932877] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.941168] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.949494] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.959570] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.968936] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.980556] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.990341] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.998031] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.005435] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.012539] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 48.021921] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 48.030577] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 48.038776] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.048227] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 48.057629] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 48.069418] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.077662] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 48.086308] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 48.092394] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.101135] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.109181] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 48.117572] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.125799] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.133277] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.142286] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.150818] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 48.160255] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 48.169732] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.178474] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 48.186547] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.193989] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.202077] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.210027] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.218055] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.225755] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 48.236105] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 48.245938] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 48.253627] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 48.262655] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 48.274189] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 48.285337] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 48.295470] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.303853] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.310994] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.319081] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.326730] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.334943] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.342355] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.349996] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.357814] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 48.365728] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 48.373318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 48.381357] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.389262] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.396195] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.406175] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 48.412231] 8021q: adding VLAN 0 to HW filter on device team0 [ 48.421381] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 48.427804] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.439358] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 48.452285] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 48.462672] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 48.474776] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.484243] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.491759] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.499421] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.507634] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.515272] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.521615] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.528725] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.537346] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.545353] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.551686] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.558544] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 48.567536] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.576112] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 48.583680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.592795] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.603083] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 48.610444] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.620705] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.631273] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 48.641481] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 48.649376] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 48.656664] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 48.665677] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.673267] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.686333] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 48.694890] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.703181] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.712545] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 48.720024] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.728920] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.738459] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 48.745563] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 48.752353] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 48.763056] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 48.771567] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 48.778893] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 48.786392] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 48.793111] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.803095] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.811718] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.823803] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.831503] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.839248] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 48.851787] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.860369] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 48.867948] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 48.875311] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 48.882022] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 48.891469] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 48.908208] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.919093] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.927066] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.936030] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.944558] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 48.952408] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 48.963292] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 48.969513] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.980083] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.995846] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.003419] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.020213] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 49.027864] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 49.043667] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 49.054824] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 49.063131] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 49.078426] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 49.089847] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 49.098495] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 49.107019] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.115291] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 49.121968] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 49.128949] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 49.136163] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 49.144486] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 49.156348] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 49.167489] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 49.178373] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 49.188081] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.201345] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.211530] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 49.235082] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 49.243749] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.253452] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 49.271496] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.280846] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 49.289255] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.300154] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 49.308723] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 49.316326] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 49.326573] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 49.336801] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 49.361951] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.369869] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.379293] device veth0_vlan entered promiscuous mode [ 49.389476] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 49.405036] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 49.412040] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 49.421060] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 49.428403] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.436247] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.443254] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 49.451416] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.480388] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 49.490600] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 49.510108] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 49.519132] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 49.526559] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 49.532735] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.540887] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.548572] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.556964] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.566753] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 49.574843] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 49.581690] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 49.591591] device veth1_vlan entered promiscuous mode [ 49.600538] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 49.612642] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 49.621227] device veth0_vlan entered promiscuous mode [ 49.631101] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 49.640621] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 49.656938] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 49.665974] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.674078] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.681706] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.689734] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.697021] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.708426] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 49.717927] device veth0_vlan entered promiscuous mode [ 49.728856] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 49.740462] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 49.749089] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 49.757293] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.765606] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.773026] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.780439] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.789254] device veth0_vlan entered promiscuous mode [ 49.799329] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 49.811212] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 49.820141] device veth1_vlan entered promiscuous mode [ 49.838981] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 49.846481] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 49.853150] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 49.861835] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 49.871119] device veth0_vlan entered promiscuous mode [ 49.879799] device veth1_vlan entered promiscuous mode [ 49.889525] device veth1_vlan entered promiscuous mode [ 49.897144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.906131] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.918243] device veth1_vlan entered promiscuous mode [ 49.924795] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 49.938784] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 49.964884] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.972284] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.006039] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 50.017111] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 50.027045] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 50.036254] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'. [ 50.063162] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'. [ 50.082053] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'. [ 50.107996] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 50.115939] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.124251] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.131233] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.139355] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. [ 50.156120] device veth0_vlan entered promiscuous mode [ 50.168199] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'. [ 50.180907] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'. [ 50.197704] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'. [ 50.212543] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. [ 50.253912] [ 50.255568] ============================================ [ 50.261083] WARNING: possible recursive locking detected [ 50.266512] 4.19.128-syzkaller #0 Not tainted [ 50.270984] -------------------------------------------- [ 50.276743] syz-executor.0/7650 is trying to acquire lock: [ 50.282340] 00000000c234e279 (rtnl_mutex){+.+.}, at: rtnl_lock+0x12/0x20 [ 50.289268] [ 50.289268] but task is already holding lock: [ 50.298510] 00000000c234e279 (rtnl_mutex){+.+.}, at: rtnetlink_rcv_msg+0x301/0x8f0 [ 50.306412] [ 50.306412] other info that might help us debug this: [ 50.313051] Possible unsafe locking scenario: [ 50.313051] [ 50.319194] CPU0 [ 50.321759] ---- [ 50.324422] lock(rtnl_mutex); [ 50.327696] lock(rtnl_mutex); [ 50.330959] [ 50.330959] *** DEADLOCK *** [ 50.330959] [ 50.336984] May be due to missing lock nesting notation [ 50.336984] [ 50.343904] 1 lock held by syz-executor.0/7650: [ 50.348676] #0: 00000000c234e279 (rtnl_mutex){+.+.}, at: rtnetlink_rcv_msg+0x301/0x8f0 [ 50.357409] [ 50.357409] stack backtrace: [ 50.362057] CPU: 0 PID: 7650 Comm: syz-executor.0 Not tainted 4.19.128-syzkaller #0 [ 50.369834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.379696] Call Trace: [ 50.382275] dump_stack+0x123/0x177 [ 50.385892] __lock_acquire.cold.62+0x259/0x57a [ 50.390535] ? mark_held_locks+0x130/0x130 [ 50.394832] ? put_dec+0xb0/0xb0 [ 50.398186] ? find_held_lock+0x36/0x1d0 [ 50.402223] ? enable_ptr_key_workfn+0x30/0x30 [ 50.406779] ? __lock_is_held+0xb5/0x140 [ 50.410875] ? rtnl_lock+0x12/0x20 [ 50.414409] lock_acquire+0x173/0x3d0 [ 50.418252] ? rtnl_lock+0x12/0x20 [ 50.421786] ? rtnl_lock+0x12/0x20 [ 50.425304] ? rtnl_lock+0x12/0x20 [ 50.428828] __mutex_lock+0xf5/0x1210 [ 50.432631] ? rtnl_lock+0x12/0x20 [ 50.436150] ? rtnl_lock+0x12/0x20 [ 50.439669] ? vsprintf+0x20/0x20 [ 50.443097] ? mutex_trylock+0x1e0/0x1e0 [ 50.447492] ? memcpy+0x45/0x50 [ 50.450749] ? dev_alloc_name_ns+0x29a/0x360 [ 50.455757] ? __dev_get_by_name+0x120/0x120 [ 50.460175] mutex_lock_nested+0x16/0x20 [ 50.464209] ? mutex_lock_nested+0x16/0x20 [ 50.468705] rtnl_lock+0x12/0x20 [ 50.472139] hsr_dev_destroy+0x1a/0xb0 [ 50.476009] register_netdevice+0xa8a/0x1130 [ 50.480405] ? netdev_change_features+0xa0/0xa0 [ 50.485045] ? hsr_get_max_mtu+0x13e/0x1f0 [ 50.489248] ? hsr_add_port+0x3cb/0x580 [ 50.493208] hsr_dev_finalize+0x4d2/0x720 [ 50.497343] hsr_newlink+0x22f/0x3c0 [ 50.501028] ? hsr_dev_finalize+0x720/0x720 [ 50.505323] ? rtnl_create_link+0x1a8/0xac0 [ 50.509628] ? netlink_ns_capable+0xd/0x10 [ 50.513861] rtnl_newlink+0xc78/0x1310 [ 50.517721] ? rtnl_link_unregister+0x280/0x280 [ 50.522361] ? mark_held_locks+0x130/0x130 [ 50.526588] ? __lock_acquire+0x792/0x4980 [ 50.530806] ? __lock_is_held+0xb5/0x140 [ 50.534942] ? mark_held_locks+0x130/0x130 [ 50.539148] ? __lock_is_held+0xb5/0x140 [ 50.543198] ? mark_held_locks+0xc7/0x130 [ 50.547438] ? mark_held_locks+0x130/0x130 [ 50.552306] ? trace_hardirqs_on+0x28/0x190 [ 50.556622] ? kasan_check_write+0x14/0x20 [ 50.560849] ? finish_task_switch+0x1a4/0x720 [ 50.565436] ? find_held_lock+0x36/0x1d0 [ 50.569563] ? __lock_is_held+0xb5/0x140 [ 50.576900] rtnetlink_rcv_msg+0x34f/0x8f0 [ 50.581121] ? rtnetlink_put_metrics+0x490/0x490 [ 50.585870] ? find_held_lock+0x36/0x1d0 [ 50.589916] netlink_rcv_skb+0x142/0x390 [ 50.593962] ? lock_downgrade+0x860/0x860 [ 50.598092] ? rtnetlink_put_metrics+0x490/0x490 [ 50.602874] ? netlink_ack+0x9a0/0x9a0 [ 50.606736] ? netlink_deliver_tap+0x182/0xb00 [ 50.611291] rtnetlink_rcv+0x10/0x20 [ 50.614983] netlink_unicast+0x443/0x650 [ 50.619016] ? netlink_attachskb+0x6c0/0x6c0 [ 50.623582] netlink_sendmsg+0x765/0xc40 [ 50.627731] ? netlink_unicast+0x650/0x650 [ 50.632118] ? copy_msghdr_from_user+0x20b/0x3e0 [ 50.636856] ? selinux_socket_sendmsg+0x31/0x40 [ 50.641502] ? netlink_unicast+0x650/0x650 [ 50.645737] sock_sendmsg+0xb5/0xf0 [ 50.649351] ___sys_sendmsg+0x647/0x950 [ 50.653299] ? find_held_lock+0x36/0x1d0 [ 50.657457] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 50.662308] ? __fget+0x278/0x400 [ 50.665806] ? kasan_check_read+0x11/0x20 [ 50.670090] ? __fget+0x295/0x400 [ 50.673655] ? ksys_dup3+0x2e0/0x2e0 [ 50.677518] ? find_held_lock+0x36/0x1d0 [ 50.681572] ? __fget_light+0x174/0x1e0 [ 50.685550] ? lock_downgrade+0x860/0x860 [ 50.689746] ? __fdget+0xe/0x10 [ 50.693008] __sys_sendmsg+0xd9/0x180 [ 50.697653] ? __ia32_sys_shutdown+0x70/0x70 [ 50.702057] ? kasan_check_read+0x11/0x20 [ 50.706312] ? _copy_to_user+0x91/0xb0 [ 50.710371] ? put_timespec64+0xa9/0x100 [ 50.714497] ? nsecs_to_jiffies+0x20/0x20 [ 50.718622] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.724856] __x64_sys_sendmsg+0x73/0xb0 [ 50.729002] do_syscall_64+0xd0/0x4e0 [ 50.732967] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.738294] RIP: 0033:0x45af49 [ 50.741467] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.761473] RSP: 002b:00007f9611be5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.769171] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045af49 [ 50.777260] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 50.784768] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 50.792158] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9611be66d4 [ 50.799416] R13: 00000000004ca811 R14: 00000000004e39b8 R15: 00000000ffffffff