[ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 33.013700] audit: type=1400 audit(1597215348.703:8): avc: denied { execmem } for pid=6127 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 33.024859] IPVS: ftp: loaded support on port[0] = 21 [ 33.399206] can: request_module (can-proto-0) failed. [ 33.980477] can: request_module (can-proto-0) failed. [ 34.005218] audit: type=1400 audit(1597215349.684:9): avc: denied { create } for pid=6108 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 '10.128.15.209' (ECDSA) to the list of known hosts. 2020/08/12 06:55:57 parsed 1 programs 2020/08/12 06:55:58 executed programs: 0 [ 42.471688] audit: type=1400 audit(1597215358.155:10): avc: denied { execmem } for pid=6248 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 42.523054] IPVS: ftp: loaded support on port[0] = 21 [ 42.524331] IPVS: ftp: loaded support on port[0] = 21 [ 42.533459] IPVS: ftp: loaded support on port[0] = 21 [ 42.559780] IPVS: ftp: loaded support on port[0] = 21 [ 42.563292] IPVS: ftp: loaded support on port[0] = 21 [ 42.585385] IPVS: ftp: loaded support on port[0] = 21 [ 42.770145] chnl_net:caif_netlink_parms(): no params data found [ 42.803993] chnl_net:caif_netlink_parms(): no params data found [ 42.876798] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.883149] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.892042] device bridge_slave_0 entered promiscuous mode [ 42.901150] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.907605] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.914328] device bridge_slave_1 entered promiscuous mode [ 42.991352] chnl_net:caif_netlink_parms(): no params data found [ 43.025055] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.032524] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.039894] device bridge_slave_0 entered promiscuous mode [ 43.047300] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.053652] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.060861] device bridge_slave_1 entered promiscuous mode [ 43.069647] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.081028] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.094654] chnl_net:caif_netlink_parms(): no params data found [ 43.127358] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.134658] team0: Port device team_slave_0 added [ 43.141817] chnl_net:caif_netlink_parms(): no params data found [ 43.188716] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.196137] team0: Port device team_slave_1 added [ 43.203729] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.216225] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.246753] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.259207] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.284474] chnl_net:caif_netlink_parms(): no params data found [ 43.301431] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.309033] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.315995] device bridge_slave_0 entered promiscuous mode [ 43.322166] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.329550] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.338582] device bridge_slave_0 entered promiscuous mode [ 43.352146] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.360895] team0: Port device team_slave_0 added [ 43.377386] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.383716] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.393659] device bridge_slave_1 entered promiscuous mode [ 43.400527] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.407074] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.413814] device bridge_slave_1 entered promiscuous mode [ 43.420122] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.427762] team0: Port device team_slave_1 added [ 43.432881] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.442305] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.449413] device bridge_slave_0 entered promiscuous mode [ 43.458294] device hsr_slave_0 entered promiscuous mode [ 43.463875] device hsr_slave_1 entered promiscuous mode [ 43.471923] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.494609] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.505071] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.512555] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.519725] device bridge_slave_1 entered promiscuous mode [ 43.526368] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.553315] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.571102] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.580052] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.588922] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.601665] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.612148] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.623065] device hsr_slave_0 entered promiscuous mode [ 43.629125] device hsr_slave_1 entered promiscuous mode [ 43.635743] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.647084] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.655070] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.662505] device bridge_slave_0 entered promiscuous mode [ 43.672680] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.696129] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.704989] team0: Port device team_slave_0 added [ 43.711099] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.717816] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.724923] device bridge_slave_1 entered promiscuous mode [ 43.737907] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.745190] team0: Port device team_slave_0 added [ 43.752154] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.759512] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.767003] team0: Port device team_slave_0 added [ 43.772147] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.781444] team0: Port device team_slave_1 added [ 43.787153] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.794464] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.807283] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.814918] team0: Port device team_slave_1 added [ 43.824121] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.831485] team0: Port device team_slave_1 added [ 43.847771] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.862531] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.869899] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.878112] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.886236] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.901886] device hsr_slave_0 entered promiscuous mode [ 43.908033] device hsr_slave_1 entered promiscuous mode [ 43.914034] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.922422] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.929897] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.937421] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.962582] device hsr_slave_0 entered promiscuous mode [ 43.969288] device hsr_slave_1 entered promiscuous mode [ 43.975177] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.983168] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.998011] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.005122] team0: Port device team_slave_0 added [ 44.013491] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.021778] team0: Port device team_slave_1 added [ 44.030577] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.044574] device hsr_slave_0 entered promiscuous mode [ 44.050633] device hsr_slave_1 entered promiscuous mode [ 44.057032] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.064103] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.071598] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.086548] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.113937] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.132129] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.149955] device hsr_slave_0 entered promiscuous mode [ 44.157097] device hsr_slave_1 entered promiscuous mode [ 44.162987] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.170699] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.195877] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.214884] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.228007] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.236636] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.246658] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.260676] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.269369] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.279820] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.287683] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.297151] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.304597] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.321044] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.328089] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.335075] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.345986] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.357708] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.364782] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.374612] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.381737] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.388786] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.397072] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.404555] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.410993] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.420207] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.432067] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.439426] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.446701] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.456863] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.464832] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.472651] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.479045] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.488792] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.500913] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.508026] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.516175] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.522920] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.532393] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.543364] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.553929] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.560753] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.568700] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.576989] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.584713] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.591180] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.598938] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.606397] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.613146] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.624384] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.635816] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.641958] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.650313] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.660644] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.670398] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.678110] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.686237] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.693954] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.700313] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.708214] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.718428] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.725559] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.733130] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.743980] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.750932] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.758613] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.769671] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.778925] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.787001] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.795809] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.803266] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.809627] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.816823] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.824508] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.838990] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.849797] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.858256] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.870715] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.876971] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.884639] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.892741] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.899225] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.906329] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.913837] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.921716] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.929115] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.936888] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.944393] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.950754] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.959234] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.969310] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.977307] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.985558] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.992280] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.002025] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.008884] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.016213] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.024441] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.032354] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.038729] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.046806] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.053542] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.060599] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.068316] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.078527] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.090683] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.098975] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.107420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.115951] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.123480] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.135551] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.141551] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.149084] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.157357] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.164772] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.172846] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.181006] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.187311] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.194554] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.203602] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.211829] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.222237] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.230182] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.238081] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.244818] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.253412] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.261346] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.270844] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.282583] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.291011] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.300491] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.309988] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.316469] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.324086] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.331821] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.339626] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.347502] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.355292] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.362756] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.369120] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.376635] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.383484] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.394289] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.403276] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.413663] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.422254] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.430034] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.437106] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.444540] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.452254] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.460192] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.467858] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.474226] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.481321] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.489077] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.496956] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.504318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.512411] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.521681] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.530093] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.541940] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.551565] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.559843] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.567770] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.575011] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.582864] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.590694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.598210] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.606548] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.614718] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.623175] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.629973] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.638075] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.648605] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.654597] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.664907] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.671994] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.680485] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.688276] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.694593] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.701498] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.709567] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.717447] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.724923] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.736448] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.744739] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.753953] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.770145] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.786243] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.795954] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.804762] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.814070] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.823242] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.836703] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.844479] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.857185] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.863540] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.874163] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.883921] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.898029] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.909142] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.922676] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.934413] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.957762] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.973274] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.990766] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.003063] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.034293] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.080532] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 151.103307] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 151.109614] rcu: (detected by 0, t=10502 jiffies, g=4785, q=273) [ 151.115839] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294952276-4294941773), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 151.128480] syz-executor.2 R running task 26968 7148 6252 0x00000000 [ 151.135671] Call Trace: [ 151.138328] [ 151.140474] sched_show_task.cold.86+0x2ee/0x35d [ 151.145306] ? can_nice.part.76+0x20/0x20 [ 151.149445] ? trace_hardirqs_off+0x41/0x180 [ 151.153845] rcu_check_callbacks.cold.81+0xa80/0xd67 [ 151.158949] update_process_times+0x28/0x90 [ 151.163283] tick_sched_handle+0x77/0x140 [ 151.167422] tick_sched_timer+0x37/0xf0 [ 151.171384] __hrtimer_run_queues+0x2f7/0xab0 [ 151.175865] ? hrtimer_interrupt+0x11d/0x760 [ 151.180267] ? tick_sched_do_timer+0x140/0x140 [ 151.184929] ? hrtimer_fixup_activate+0x20/0x20 [ 151.189595] ? ktime_get_update_offsets_now+0x141/0x370 [ 151.194960] hrtimer_interrupt+0x2df/0x760 [ 151.199192] smp_apic_timer_interrupt+0x114/0x540 [ 151.204026] apic_timer_interrupt+0xf/0x20 [ 151.208244] [ 151.210471] RIP: 0010:lock_is_held_type+0x18b/0x210 [ 151.216608] Code: ff df 41 c7 84 24 84 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d a4 31 c6 06 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4 [ 151.235505] RSP: 0018:ffff888085f3f4c8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 151.243201] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 1ffff11010bedec9 [ 151.250459] RDX: 1ffffffff1024161 RSI: ffffffff8819a2e0 RDI: 0000000000000286 [ 151.257724] RBP: ffff888085f3f4e8 R08: ffffed1015d44733 R09: ffffed1015d44732 [ 151.264985] R10: ffffed1015d44732 R11: ffff8880aea23993 R12: ffff888085f6e640 [ 151.272246] R13: 0000000000000000 R14: 0000000000000c6b R15: 000000000000001c [ 151.279527] ___might_sleep+0x1fe/0x2a0 [ 151.283495] generic_perform_write+0x35d/0x480 [ 151.288094] ? page_endio+0x5d0/0x5d0 [ 151.291883] ? file_update_time+0xef/0x3f0 [ 151.296629] ? current_time+0x140/0x140 [ 151.300597] ? lock_acquire+0x173/0x3d0 [ 151.304561] ? ext4_file_write_iter+0x1e3/0xe60 [ 151.309224] __generic_file_write_iter+0x201/0x580 [ 151.314146] ext4_file_write_iter+0x282/0xe60 [ 151.318628] ? __lock_is_held+0xb5/0x140 [ 151.322677] ? ext4_file_mmap+0x370/0x370 [ 151.326836] ? find_held_lock+0x36/0x1d0 [ 151.330890] ? __might_sleep+0x95/0x190 [ 151.334855] do_iter_readv_writev+0x4ae/0x960 [ 151.339343] ? vfs_dedupe_file_range+0x5a0/0x5a0 [ 151.344089] ? rw_verify_area+0xb8/0x2b0 [ 151.348231] do_iter_write+0x12a/0x510 [ 151.352119] ? rcu_read_lock_sched_held+0x108/0x120 [ 151.357131] ? __kmalloc+0x5f1/0x770 [ 151.360839] vfs_iter_write+0x5b/0xb0 [ 151.364632] iter_file_splice_write+0x558/0xc30 [ 151.369302] ? page_cache_pipe_buf_steal+0x300/0x300 [ 151.374405] ? rw_verify_area+0xb8/0x2b0 [ 151.378456] direct_splice_actor+0x104/0x1c0 [ 151.382852] splice_direct_to_actor+0x304/0x870 [ 151.387513] ? pipe_to_sendpage+0x430/0x430 [ 151.393216] ? do_splice_to+0x120/0x120 [ 151.397179] ? security_file_permission+0x46/0x190 [ 151.402150] ? rw_verify_area+0xb8/0x2b0 [ 151.406386] do_splice_direct+0x14c/0x270 [ 151.410975] ? splice_direct_to_actor+0x870/0x870 [ 151.415818] ? __sb_start_write+0x1f3/0x2a0 [ 151.420150] do_sendfile+0x481/0xd00 [ 151.423888] ? do_compat_pwritev64+0x190/0x190 [ 151.428498] ? kasan_check_write+0x14/0x20 [ 151.432730] __x64_sys_sendfile64+0x12e/0x1e0 [ 151.437214] ? __ia32_sys_sendfile+0x1d0/0x1d0 [ 151.441885] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 151.447410] ? lockdep_hardirqs_on+0x421/0x5c0 [ 151.452004] ? do_syscall_64+0x21/0x4e0 [ 151.455965] ? trace_hardirqs_on+0x28/0x190 [ 151.460276] do_syscall_64+0xd0/0x4e0 [ 151.464067] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 151.469241] RIP: 0033:0x459349 [ 151.472440] 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 [ 151.491332] RSP: 002b:00007fbb30234c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 151.499811] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000459349 [ 151.507073] RDX: 0000000020000000 RSI: 0000000000000003 RDI: 0000000000000003 [ 151.514343] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 151.521599] R10: 00008080fffffffe R11: 0000000000000246 R12: 00007fbb302356d4 [ 151.528859] R13: 00000000004c691d R14: 00000000004db8a8 R15: 00000000ffffffff [ 151.536135] rcu: rcu_preempt kthread starved for 10545 jiffies! g4785 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 151.546611] rcu: RCU grace-period kthread stack dump: [ 151.551785] rcu_preempt R running task 29544 10 2 0x80000000 [ 151.558966] Call Trace: [ 151.561544] __schedule+0x78c/0x1c10 [ 151.565248] ? pci_mmcfg_check_reserved+0x120/0x120 [ 151.570248] ? schedule_timeout+0x3a6/0xe00 [ 151.574557] ? lockdep_hardirqs_on+0x421/0x5c0 [ 151.579127] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 151.584220] ? trace_hardirqs_on+0x28/0x190 [ 151.588534] schedule+0x7f/0x1b0 [ 151.591885] schedule_timeout+0x3ab/0xe00 [ 151.596019] ? lockdep_hardirqs_on+0x421/0x5c0 [ 151.600592] ? usleep_range+0x130/0x130 [ 151.604555] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 151.609645] ? prepare_to_swait_event+0x17f/0x3d0 [ 151.614478] ? __next_timer_interrupt+0x100/0x100 [ 151.619317] rcu_gp_kthread+0xce6/0x23d0 [ 151.623375] ? rcu_exp_wait_wake+0x460/0x460 [ 151.627774] ? __kthread_parkme+0x47/0x190 [ 151.632257] ? __kthread_parkme+0xb9/0x190 [ 151.636486] kthread+0x324/0x3e0 [ 151.639841] ? rcu_exp_wait_wake+0x460/0x460 [ 151.644237] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 151.649914] ret_from_fork+0x24/0x30