[ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 28.447574] audit: type=1400 audit(1585720919.109:8): avc: denied { execmem } for pid=6130 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 28.681317] IPVS: ftp: loaded support on port[0] = 21 [ 29.860816] can: request_module (can-proto-0) failed. [ 29.871767] can: request_module (can-proto-0) failed. [ 29.898583] audit: type=1400 audit(1585720920.550:9): avc: denied { create } for pid=6109 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 '10.128.1.51' (ECDSA) to the list of known hosts. 2020/04/01 06:02:08 parsed 1 programs 2020/04/01 06:02:08 executed programs: 0 [ 37.646570] audit: type=1400 audit(1585720928.314:10): avc: denied { execmem } for pid=6249 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 37.956114] IPVS: ftp: loaded support on port[0] = 21 [ 38.705625] IPVS: ftp: loaded support on port[0] = 21 [ 38.766581] chnl_net:caif_netlink_parms(): no params data found [ 38.818170] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.826552] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.833542] device bridge_slave_0 entered promiscuous mode [ 38.841676] IPVS: ftp: loaded support on port[0] = 21 [ 38.842035] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.853306] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.861539] device bridge_slave_1 entered promiscuous mode [ 38.913280] chnl_net:caif_netlink_parms(): no params data found [ 38.932843] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 38.948278] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 38.986083] IPVS: ftp: loaded support on port[0] = 21 [ 38.997744] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.008045] team0: Port device team_slave_0 added [ 39.023195] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.032608] team0: Port device team_slave_1 added [ 39.039021] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 39.053231] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.062001] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.069468] device bridge_slave_0 entered promiscuous mode [ 39.076274] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.082647] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.089718] device bridge_slave_1 entered promiscuous mode [ 39.105149] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 39.187296] device hsr_slave_0 entered promiscuous mode [ 39.225176] device hsr_slave_1 entered promiscuous mode [ 39.266114] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.280222] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 39.288417] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 39.288560] IPVS: ftp: loaded support on port[0] = 21 [ 39.297624] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.352353] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.360641] team0: Port device team_slave_0 added [ 39.392894] chnl_net:caif_netlink_parms(): no params data found [ 39.402346] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.410613] team0: Port device team_slave_1 added [ 39.416369] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 39.435410] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.441858] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.448912] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.455301] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.465761] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 39.547116] device hsr_slave_0 entered promiscuous mode [ 39.605194] device hsr_slave_1 entered promiscuous mode [ 39.668041] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 39.716393] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 39.737543] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.744005] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.754469] device bridge_slave_0 entered promiscuous mode [ 39.761877] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.768973] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.776956] device bridge_slave_1 entered promiscuous mode [ 39.813481] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.820851] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.836728] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 39.844494] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.854053] IPVS: ftp: loaded support on port[0] = 21 [ 39.855924] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.869048] chnl_net:caif_netlink_parms(): no params data found [ 39.923605] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.930823] team0: Port device team_slave_0 added [ 39.937523] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.945040] team0: Port device team_slave_1 added [ 39.950388] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 39.960831] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 39.998315] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.005434] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.012318] device bridge_slave_0 entered promiscuous mode [ 40.019788] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.026901] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.034073] device bridge_slave_1 entered promiscuous mode [ 40.078764] device hsr_slave_0 entered promiscuous mode [ 40.115286] device hsr_slave_1 entered promiscuous mode [ 40.167314] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.174945] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.262481] chnl_net:caif_netlink_parms(): no params data found [ 40.279382] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.289069] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.309073] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 40.333116] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.341496] team0: Port device team_slave_0 added [ 40.348217] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.356580] team0: Port device team_slave_1 added [ 40.362124] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.371095] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.391400] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.458026] device hsr_slave_0 entered promiscuous mode [ 40.494899] device hsr_slave_1 entered promiscuous mode [ 40.537002] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 40.543366] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.557678] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.564107] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.572232] device bridge_slave_0 entered promiscuous mode [ 40.589417] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.598979] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.606455] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.613409] device bridge_slave_1 entered promiscuous mode [ 40.627235] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 40.688722] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.695149] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.701783] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.708219] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.718907] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.726724] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.733861] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.743883] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.757518] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.777785] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.787686] chnl_net:caif_netlink_parms(): no params data found [ 40.799680] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.808787] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 40.815520] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.838306] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 40.859903] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.868906] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.876980] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.886767] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.894449] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.901170] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.908758] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.917620] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.925347] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.931686] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.938908] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.947112] team0: Port device team_slave_0 added [ 40.954125] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 40.967163] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.974105] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.982589] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.990253] team0: Port device team_slave_1 added [ 40.996237] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.003995] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.013327] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.027756] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.033856] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.046387] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.055869] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.066085] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.085734] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 41.099462] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.108201] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.116107] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.122564] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.129449] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.137275] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.144917] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.151344] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.158284] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.166191] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.175324] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.183570] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.198054] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.204557] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.211540] device bridge_slave_0 entered promiscuous mode [ 41.256755] device hsr_slave_0 entered promiscuous mode [ 41.294662] device hsr_slave_1 entered promiscuous mode [ 41.355186] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.363038] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.371496] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.381186] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 41.389555] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.396437] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.403435] device bridge_slave_1 entered promiscuous mode [ 41.420809] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.433520] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.440749] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.447376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.458134] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 41.472607] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 41.481107] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.492328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.500372] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.508711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.516401] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.524400] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.531308] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.539683] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.550110] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.560525] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.568388] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.586426] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 41.593710] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.603148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.611174] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.618319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.625309] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.632925] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.642658] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.649732] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.669374] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 41.679211] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 41.689279] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.697729] team0: Port device team_slave_0 added [ 41.703282] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.711834] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.720680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.728807] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.738374] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.749324] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.755617] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.763094] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 41.774751] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.781854] team0: Port device team_slave_1 added [ 41.788106] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.796128] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.803767] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.810173] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.817258] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.825297] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.834763] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.842483] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.852199] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 41.860437] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 41.867858] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.876394] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.887540] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.895133] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.901589] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.909758] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.918035] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.926468] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.932834] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.940527] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.948693] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.956534] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.963996] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.973267] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.983135] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.991811] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.999118] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.007298] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.015241] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.022920] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.031992] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.038447] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.046620] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.057754] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 42.063914] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.072970] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 42.079583] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.088823] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.104081] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.124946] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 42.132265] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.140539] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.150426] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.158309] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.166384] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 42.217840] device hsr_slave_0 entered promiscuous mode [ 42.264663] device hsr_slave_1 entered promiscuous mode [ 42.305046] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.312464] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.320355] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.330170] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.342676] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.351270] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.357997] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.366667] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.373863] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.382187] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.391159] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.400660] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.410819] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.419595] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.436753] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.443756] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.451583] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.460382] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.468790] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.475222] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.482455] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.490694] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.499724] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.509495] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.520733] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.528863] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.540715] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.550021] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.558378] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.567060] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.578983] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.596752] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.613147] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.621994] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.625668] [ 42.630383] ====================================================== [ 42.636684] WARNING: possible circular locking dependency detected [ 42.642979] 4.14.174-syzkaller #0 Not tainted [ 42.647448] ------------------------------------------------------ [ 42.653742] syz-executor.2/7146 is trying to acquire lock: [ 42.659347] (event_mutex){+.+.}, at: [] perf_trace_init+0x50/0x9d0 [ 42.667300] [ 42.667300] but task is already holding lock: [ 42.673336] (&cpuctx_mutex/1){+.+.}, at: [] perf_event_ctx_lock_nested+0x109/0x250 [ 42.682680] [ 42.682680] which lock already depends on the new lock. [ 42.682680] [ 42.690965] [ 42.690965] the existing dependency chain (in reverse order) is: [ 42.698571] [ 42.698571] -> #5 (&cpuctx_mutex/1){+.+.}: [ 42.704277] lock_acquire+0x173/0x400 [ 42.708586] __mutex_lock+0xef/0x14c0 [ 42.712908] mutex_lock_nested+0x16/0x20 [ 42.717519] SYSC_perf_event_open+0x110d/0x21b0 [ 42.722693] SyS_perf_event_open+0x9/0x10 [ 42.727352] do_syscall_64+0x1c7/0x5b0 [ 42.731746] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 42.737493] [ 42.737493] -> #4 (&cpuctx_mutex){+.+.}: [ 42.743076] lock_acquire+0x173/0x400 [ 42.747400] __mutex_lock+0xef/0x14c0 [ 42.751697] mutex_lock_nested+0x16/0x20 [ 42.756258] perf_event_init_cpu+0xb6/0x160 [ 42.761090] perf_event_init+0x2cd/0x301 [ 42.765663] start_kernel+0x365/0x642 [ 42.769961] x86_64_start_reservations+0x29/0x2b [ 42.775226] x86_64_start_kernel+0x76/0x79 [ 42.779992] secondary_startup_64+0xa5/0xb0 [ 42.784817] [ 42.784817] -> #3 (pmus_lock){+.+.}: [ 42.790002] lock_acquire+0x173/0x400 [ 42.794304] __mutex_lock+0xef/0x14c0 [ 42.798603] mutex_lock_nested+0x16/0x20 [ 42.803161] perf_event_init_cpu+0x2a/0x160 [ 42.808013] cpuhp_invoke_callback+0x191/0x1610 [ 42.813458] _cpu_up+0x21e/0x540 [ 42.817321] do_cpu_up+0xf1/0x110 [ 42.821266] cpu_up+0xe/0x10 [ 42.824781] smp_init+0x69/0x10c [ 42.828643] kernel_init_freeable+0x2d2/0x4ae [ 42.833669] kernel_init+0xc/0x105 [ 42.837725] ret_from_fork+0x24/0x30 [ 42.841935] [ 42.841935] -> #2 (cpu_hotplug_lock.rw_sem){++++}: [ 42.848360] lock_acquire+0x173/0x400 [ 42.853102] cpus_read_lock+0x38/0xa0 [ 42.857415] static_key_slow_inc+0xd/0x20 [ 42.862149] tracepoint_probe_register_prio+0x4de/0x6e0 [ 42.868029] tracepoint_probe_register+0xe/0x10 [ 42.873203] trace_event_reg+0x14d/0x340 [ 42.877758] perf_trace_init+0x3ce/0x9d0 [ 42.882315] perf_tp_event_init+0x68/0xd0 [ 42.886959] perf_try_init_event+0x138/0x1c0 [ 42.891861] perf_event_alloc+0xe0b/0x2220 [ 42.896596] SYSC_perf_event_open+0x447/0x21b0 [ 42.901675] SyS_perf_event_open+0x9/0x10 [ 42.906333] do_syscall_64+0x1c7/0x5b0 [ 42.910732] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 42.916425] [ 42.916425] -> #1 (tracepoints_mutex){+.+.}: [ 42.922291] lock_acquire+0x173/0x400 [ 42.926595] __mutex_lock+0xef/0x14c0 [ 42.930887] mutex_lock_nested+0x16/0x20 [ 42.935457] tracepoint_probe_register_prio+0x30/0x6e0 [ 42.941226] tracepoint_probe_register+0xe/0x10 [ 42.946391] trace_event_reg+0x14d/0x340 [ 42.950942] perf_trace_init+0x3ce/0x9d0 [ 42.955497] perf_tp_event_init+0x68/0xd0 [ 42.960150] perf_try_init_event+0x138/0x1c0 [ 42.965055] perf_event_alloc+0xe0b/0x2220 [ 42.969793] SYSC_perf_event_open+0x447/0x21b0 [ 42.974870] SyS_perf_event_open+0x9/0x10 [ 42.979512] do_syscall_64+0x1c7/0x5b0 [ 42.983909] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 42.989606] [ 42.989606] -> #0 (event_mutex){+.+.}: [ 42.995243] __lock_acquire+0x2e94/0x4500 [ 42.999950] lock_acquire+0x173/0x400 [ 43.004305] __mutex_lock+0xef/0x14c0 [ 43.008603] mutex_lock_nested+0x16/0x20 [ 43.013161] perf_trace_init+0x50/0x9d0 [ 43.017632] perf_tp_event_init+0x68/0xd0 [ 43.022276] perf_try_init_event+0xcf/0x1c0 [ 43.027098] perf_event_alloc+0xe0b/0x2220 [ 43.031837] SYSC_perf_event_open+0x447/0x21b0 [ 43.036911] SyS_perf_event_open+0x9/0x10 [ 43.041556] do_syscall_64+0x1c7/0x5b0 [ 43.045951] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 43.051635] [ 43.051635] other info that might help us debug this: [ 43.051635] [ 43.059757] Chain exists of: [ 43.059757] event_mutex --> &cpuctx_mutex --> &cpuctx_mutex/1 [ 43.059757] [ 43.070164] Possible unsafe locking scenario: [ 43.070164] [ 43.076204] CPU0 CPU1 [ 43.080847] ---- ---- [ 43.085493] lock(&cpuctx_mutex/1); [ 43.089202] lock(&cpuctx_mutex); [ 43.095245] lock(&cpuctx_mutex/1); [ 43.101459] lock(event_mutex); [ 43.104823] [ 43.104823] *** DEADLOCK *** [ 43.104823] [ 43.110856] 2 locks held by syz-executor.2/7146: [ 43.115584] #0: (&pmus_srcu){....}, at: [] perf_event_alloc+0xc71/0x2220 [ 43.124155] #1: (&cpuctx_mutex/1){+.+.}, at: [] perf_event_ctx_lock_nested+0x109/0x250 [ 43.133924] [ 43.133924] stack backtrace: [ 43.138396] CPU: 0 PID: 7146 Comm: syz-executor.2 Not tainted 4.14.174-syzkaller #0 [ 43.146163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.155510] Call Trace: [ 43.158080] dump_stack+0xf7/0x13b [ 43.161597] print_circular_bug.isra.40.cold.67+0x1bd/0x27d [ 43.167294] ? save_trace+0xe0/0x290 [ 43.170984] __lock_acquire+0x2e94/0x4500 [ 43.175108] ? trace_hardirqs_on+0x10/0x10 [ 43.179334] ? trace_hardirqs_off+0x10/0x10 [ 43.183629] ? unwind_get_return_address+0x61/0xa0 [ 43.188533] ? perf_trace_init+0x50/0x9d0 [ 43.192653] lock_acquire+0x173/0x400 [ 43.196427] ? perf_trace_init+0x50/0x9d0 [ 43.201434] ? perf_trace_init+0x50/0x9d0 [ 43.205557] ? perf_trace_init+0x50/0x9d0 [ 43.209698] __mutex_lock+0xef/0x14c0 [ 43.213483] ? perf_trace_init+0x50/0x9d0 [ 43.217620] ? perf_event_ctx_lock_nested+0x109/0x250 [ 43.222804] ? perf_trace_init+0x50/0x9d0 [ 43.227106] ? perf_event_ctx_lock_nested+0x109/0x250 [ 43.232271] ? mutex_lock_io_nested+0x1380/0x1380 [ 43.237091] ? perf_event_ctx_lock_nested+0x109/0x250 [ 43.242344] ? find_held_lock+0x36/0x1d0 [ 43.246395] ? mutex_lock_io_nested+0x1380/0x1380 [ 43.251235] ? find_held_lock+0x36/0x1d0 [ 43.255287] mutex_lock_nested+0x16/0x20 [ 43.259333] ? mutex_lock_nested+0x16/0x20 [ 43.263552] perf_trace_init+0x50/0x9d0 [ 43.267504] ? mutex_lock_nested+0x16/0x20 [ 43.271715] perf_tp_event_init+0x68/0xd0 [ 43.275853] perf_try_init_event+0xcf/0x1c0 [ 43.280302] perf_event_alloc+0xe0b/0x2220 [ 43.284578] SYSC_perf_event_open+0x447/0x21b0 [ 43.289142] ? kasan_check_read+0x11/0x20 [ 43.293330] ? _copy_to_user+0x91/0xb0 [ 43.297213] ? perf_event_set_output+0x400/0x400 [ 43.301951] ? do_syscall_64+0x4c/0x5b0 [ 43.306005] ? perf_bp_event+0x150/0x150 [ 43.310215] SyS_perf_event_open+0x9/0x10 [ 43.314343] do_syscall_64+0x1c7/0x5b0 [ 43.318213] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.323032] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 43.328468] RIP: 0033:0x459879 [ 43.331726] RSP: 002b:00007fd27cd67c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 43.339993] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000459879 [ 43.347258] RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000000020000000 [ 43.354537] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 43.361810] R10: 0000000000000003 R11: 0000000000000246 R12: 00007fd27cd686d4 [ 43.369125] R13: 00000000004c66e4 R14: 00000000004db758 R15: 00000000ffffffff [ 43.380393] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.389245] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.396858] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.403212] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.410998] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.421838] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.429377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.437037] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.446595] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.456535] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.462539] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.471179] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.480259] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.488881] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.501716] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.508857] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready 2020/04/01 06:02:14 executed programs: 6 [ 43.517305] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.525502] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.534536] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.541901] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.565950] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.581070] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.588836] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.597602] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.607963] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.616050] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.622095] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.630269] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.647635] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.656794] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.665032] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.677198] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.690856] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.705233] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.716864] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.725574] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.744736] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.755389] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.767338] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.773661] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.782152] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.792648] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.800086] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.808312] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.826126] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.833033] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.845675] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.857589] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.863691] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.883354] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.900642] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.915779] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.929406] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.937615] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.944367] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.952054] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.962419] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.975635] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.984303] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.998378] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.004788] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.023223] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.034472] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.045008] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.052821] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.063132] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.071722] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.079536] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.088581] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.097828] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.108619] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.123943] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.132660] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.140730] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.148246] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.158143] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.165170] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.172626] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.187366] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.193487] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.207632] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.216953] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.194436] ------------[ cut here ]------------ [ 46.199229] WARNING: CPU: 0 PID: 7311 at kernel/events/core.c:1685 add_event_to_ctx+0xb23/0x1460 [ 46.208134] Kernel panic - not syncing: panic_on_warn set ... [ 46.208134] [ 46.215492] CPU: 0 PID: 7311 Comm: syz-executor.4 Not tainted 4.14.174-syzkaller #0 [ 46.223273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.232634] Call Trace: [ 46.235215] dump_stack+0xf7/0x13b [ 46.238735] ? add_event_to_ctx+0xb23/0x1460 [ 46.243126] panic+0x1b0/0x358 [ 46.246643] ? add_taint.cold.5+0x11/0x11 [ 46.250772] ? add_event_to_ctx+0xb23/0x1460 [ 46.255160] __warn.cold.8+0x25/0x2c [ 46.258851] ? add_event_to_ctx+0xb23/0x1460 [ 46.263324] report_bug+0x1a4/0x1f3 [ 46.266935] do_error_trap+0x1bd/0x310 [ 46.270800] ? math_error+0x300/0x300 [ 46.274577] ? pick_next_entity+0x197/0x390 [ 46.279507] ? trace_hardirqs_on+0x10/0x10 [ 46.284085] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 46.288906] do_invalid_op+0x1b/0x20 [ 46.292787] invalid_op+0x1b/0x40 [ 46.296222] RIP: 0010:add_event_to_ctx+0xb23/0x1460 [ 46.301227] RSP: 0018:ffff8880885c7af8 EFLAGS: 00010006 [ 46.306574] RAX: dffffc0000000000 RBX: ffff88808aab5440 RCX: 0000000000000000 [ 46.313910] RDX: 1ffff11011556ac9 RSI: ffff8880aee300b0 RDI: ffff88808aab5648 [ 46.321157] RBP: ffff8880885c7b58 R08: ffff8880a91c74c0 R09: 0000000000000006 [ 46.328527] R10: ffffed1043fff001 R11: 0000000000000001 R12: ffffe8ffffc12960 [ 46.336121] R13: ffff88808aab54cc R14: ffff888090c79140 R15: ffff8880aee2ffc0 [ 46.343378] ? add_event_to_ctx+0x463/0x1460 [ 46.347784] ? ctx_sched_out+0x500/0x830 [ 46.351825] __perf_install_in_context+0x3e6/0x850 [ 46.356732] ? __mutex_lock+0x620/0x14c0 [ 46.360771] ? ctx_resched+0xe0/0xe0 [ 46.364482] ? perf_duration_warn+0x30/0x30 [ 46.368867] remote_function+0xff/0x180 [ 46.372820] generic_exec_single+0x1f5/0x3a0 [ 46.377218] ? perf_duration_warn+0x30/0x30 [ 46.381516] ? perf_duration_warn+0x30/0x30 [ 46.385838] smp_call_function_single+0xcb/0x330 [ 46.390578] ? generic_exec_single+0x3a0/0x3a0 [ 46.395143] ? anon_inode_getfile+0x178/0x380 [ 46.399630] perf_install_in_context+0x264/0x2c0 [ 46.404465] ? add_event_to_ctx+0x1460/0x1460 [ 46.408936] ? ctx_resched+0xe0/0xe0 [ 46.412629] SYSC_perf_event_open+0x165c/0x21b0 [ 46.417289] ? perf_event_set_output+0x400/0x400 [ 46.422027] ? perf_bp_event+0x150/0x150 [ 46.426079] SyS_perf_event_open+0x9/0x10 [ 46.430216] do_syscall_64+0x1c7/0x5b0 [ 46.434094] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 46.438920] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 46.444175] RIP: 0033:0x459879 [ 46.447359] RSP: 002b:00007f7d07f36c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 46.455043] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000459879 [ 46.462290] RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000000020000000 [ 46.469539] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 46.476802] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f7d07f376d4 [ 46.484054] R13: 00000000004c66e4 R14: 00000000004db758 R15: 00000000ffffffff [ 46.492729] Kernel Offset: disabled [ 46.496396] Rebooting in 86400 seconds..