[ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 32.846399] audit: type=1400 audit(1589443892.337:8): avc: denied { execmem } for pid=6145 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 32.862549] IPVS: ftp: loaded support on port[0] = 21 [ 33.276073] can: request_module (can-proto-0) failed. [ 34.410614] can: request_module (can-proto-0) failed. [ 34.436224] audit: type=1400 audit(1589443893.918:9): avc: denied { create } for pid=6122 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 '10.128.15.208' (ECDSA) to the list of known hosts. 2020/05/14 08:11:41 parsed 1 programs 2020/05/14 08:11:42 executed programs: 0 [ 43.171999] audit: type=1400 audit(1589443902.662:10): avc: denied { execmem } for pid=6270 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 43.255429] IPVS: ftp: loaded support on port[0] = 21 [ 43.271582] IPVS: ftp: loaded support on port[0] = 21 [ 43.285973] IPVS: ftp: loaded support on port[0] = 21 [ 43.361373] IPVS: ftp: loaded support on port[0] = 21 [ 43.377611] IPVS: ftp: loaded support on port[0] = 21 [ 43.377680] IPVS: ftp: loaded support on port[0] = 21 [ 43.515980] chnl_net:caif_netlink_parms(): no params data found [ 43.575339] chnl_net:caif_netlink_parms(): no params data found [ 43.589133] chnl_net:caif_netlink_parms(): no params data found [ 43.666282] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.677301] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.685269] device bridge_slave_0 entered promiscuous mode [ 43.695025] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.701447] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.708808] device bridge_slave_1 entered promiscuous mode [ 43.730592] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.738211] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.748046] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.755536] device bridge_slave_0 entered promiscuous mode [ 43.796136] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.807589] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.816621] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.824494] device bridge_slave_1 entered promiscuous mode [ 43.876282] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.895208] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.902737] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.910673] device bridge_slave_0 entered promiscuous mode [ 43.918438] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.925436] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.932554] device bridge_slave_1 entered promiscuous mode [ 43.938558] chnl_net:caif_netlink_parms(): no params data found [ 43.948413] chnl_net:caif_netlink_parms(): no params data found [ 43.957820] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.968347] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.975732] team0: Port device team_slave_0 added [ 44.009392] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.018994] team0: Port device team_slave_1 added [ 44.053771] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.062206] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.071820] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.093566] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.102146] team0: Port device team_slave_0 added [ 44.107388] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.122097] chnl_net:caif_netlink_parms(): no params data found [ 44.144541] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.152169] team0: Port device team_slave_0 added [ 44.157355] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.165059] team0: Port device team_slave_1 added [ 44.213021] device hsr_slave_0 entered promiscuous mode [ 44.250370] device hsr_slave_1 entered promiscuous mode [ 44.303440] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.314293] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.322008] team0: Port device team_slave_1 added [ 44.327171] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.337305] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.345322] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.352136] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.358949] device bridge_slave_0 entered promiscuous mode [ 44.365984] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.372946] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.379327] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.387673] device bridge_slave_0 entered promiscuous mode [ 44.394586] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.409222] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.417854] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.425077] device bridge_slave_1 entered promiscuous mode [ 44.443758] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.450689] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.457726] device bridge_slave_1 entered promiscuous mode [ 44.465620] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.486677] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.495400] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.532438] device hsr_slave_0 entered promiscuous mode [ 44.570203] device hsr_slave_1 entered promiscuous mode [ 44.619419] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.637360] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.682291] device hsr_slave_0 entered promiscuous mode [ 44.730213] device hsr_slave_1 entered promiscuous mode [ 44.770191] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.781058] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.787740] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.794405] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.803853] device bridge_slave_0 entered promiscuous mode [ 44.814958] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.832532] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.839812] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.846882] team0: Port device team_slave_0 added [ 44.852739] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.859071] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.866325] device bridge_slave_1 entered promiscuous mode [ 44.873964] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.881879] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.889144] team0: Port device team_slave_0 added [ 44.895148] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.902779] team0: Port device team_slave_1 added [ 44.908258] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.917351] team0: Port device team_slave_1 added [ 44.930222] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.942671] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.950778] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.957862] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.966257] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.975217] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.991002] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.051882] device hsr_slave_0 entered promiscuous mode [ 45.102043] device hsr_slave_1 entered promiscuous mode [ 45.149848] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.156992] team0: Port device team_slave_0 added [ 45.163138] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.171073] team0: Port device team_slave_1 added [ 45.176647] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.187573] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.199644] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.212460] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.261218] device hsr_slave_0 entered promiscuous mode [ 45.299837] device hsr_slave_1 entered promiscuous mode [ 45.350185] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.357088] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.364312] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.423433] device hsr_slave_0 entered promiscuous mode [ 45.469876] device hsr_slave_1 entered promiscuous mode [ 45.510381] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.517941] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.549108] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.557521] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.570638] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.577087] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.588256] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.608028] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.619428] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.631584] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.645705] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.656603] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.670037] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.678706] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.687561] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.696004] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.704799] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.724657] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.733307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.742352] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.748425] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.757363] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.764262] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.773026] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.780574] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.789189] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.797744] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.807122] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.815190] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.822990] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.830369] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.837282] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.845858] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.853495] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.859889] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.866592] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.874015] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.882013] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.890360] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.902514] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.909358] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.916484] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.928422] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.937883] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.945657] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.952052] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.965408] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.972269] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.981289] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.989481] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.999126] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.005741] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.014985] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.022322] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.030254] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.037057] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.043993] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.052064] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.059693] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.066454] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.077344] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.085850] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.093463] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.101761] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.109704] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.116720] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.124734] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.132519] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.140628] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.146952] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.155056] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.166626] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.174581] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.182592] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.192852] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.200365] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.207197] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.214681] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.223603] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.231721] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.239236] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.245660] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.253002] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.260869] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.268369] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.274744] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.284016] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.292861] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.299087] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.308112] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.316803] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.324223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.331797] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.340143] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.347644] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.354021] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.361035] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.369183] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.378574] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.387992] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.394999] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.402558] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.413614] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.422559] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.431858] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.439831] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.447493] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.455308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.463188] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.471062] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.477409] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.484221] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.492191] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.501744] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.510242] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.517232] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.527996] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.536196] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.544361] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.550748] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.558222] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.568003] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.576389] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.587958] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.596477] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.605298] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.613437] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.622017] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.630252] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.637785] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.644212] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.652774] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.661025] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.668555] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.674941] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.683720] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.691846] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.699176] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.707651] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.717306] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.726943] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.739178] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.748274] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.756761] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.770826] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.778486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.787630] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.795605] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.803843] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.811763] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.820966] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.828630] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.835768] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.844138] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.851968] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.859446] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.867033] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.874769] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.882905] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.890539] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.898105] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.906061] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.914014] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.921065] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.929029] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.936056] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.946929] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.956268] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.965489] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.981752] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.990437] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.997854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.007484] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.015275] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.022973] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.032608] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.042683] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.051601] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.061903] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.070958] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.079069] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.086713] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.094391] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.102459] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.110273] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.117906] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.125798] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.133425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.141241] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.148791] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.155800] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.165073] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.174887] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.187486] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.194967] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.202830] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.211713] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.219921] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.227551] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.236468] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.244235] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.252653] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.260464] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.268784] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.277358] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.286262] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.299039] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.307058] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.314927] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.322660] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.330270] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.337578] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.345461] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.354395] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.360700] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.371405] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.379043] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.386925] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.395411] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.402615] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.418327] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.424680] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.434771] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.450316] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.457192] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.463457] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.474586] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.482206] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.490388] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.500584] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.506605] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.519009] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.532713] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.546227] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.555661] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.568574] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.583456] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.602334] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.622515] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.636742] sched: DL replenish lagged too much [ 47.660765] 8021q: adding VLAN 0 to HW filter on device batadv0 2020/05/14 08:11:47 executed programs: 6 [ 48.415241] ------------[ cut here ]------------ [ 48.420421] WARNING: CPU: 0 PID: 7180 at kernel/sched/deadline.c:660 enqueue_task_dl.cold.62+0x1c/0x1ea [ 48.429931] Kernel panic - not syncing: panic_on_warn set ... [ 48.429931] [ 48.437266] CPU: 0 PID: 7180 Comm: syz-executor.0 Not tainted 4.19.123-syzkaller #0 [ 48.445032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.454357] Call Trace: [ 48.456939] dump_stack+0x123/0x177 [ 48.460538] ? enqueue_task_dl.cold.62+0x1c/0x1ea [ 48.465362] panic+0x1cd/0x375 [ 48.468528] ? __warn_printk+0xd6/0xd6 [ 48.472395] ? up+0x68/0xe0 [ 48.475307] __warn.cold.8+0x1b/0x3e [ 48.478993] ? enqueue_task_dl.cold.62+0x1c/0x1ea [ 48.483808] report_bug+0x1a4/0x200 [ 48.487421] do_error_trap+0x200/0x350 [ 48.491279] ? math_error+0x340/0x340 [ 48.495063] ? __irq_work_queue_local+0xe0/0x120 [ 48.499805] ? irq_work_queue+0x34/0x50 [ 48.503765] ? wake_up_klogd+0x71/0xa0 [ 48.507632] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.512462] ? trace_hardirqs_off_caller+0x49/0x180 [ 48.517448] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.522280] do_invalid_op+0x1b/0x20 [ 48.526080] invalid_op+0x14/0x20 [ 48.529526] RIP: 0010:enqueue_task_dl.cold.62+0x1c/0x1ea [ 48.534952] Code: 0b 48 8b 4d 88 4c 8b 45 80 e9 33 33 ff ff 48 c7 c7 c0 a9 ea 86 48 89 55 b0 4c 89 4d b8 4c 89 45 c0 48 89 4d d0 e8 25 25 05 00 <0f> 0b 4c 8b 4d b8 b8 ff ff 37 00 48 c1 e0 2a 48 8b 4d d0 4c 8b 45 [ 48.554235] RSP: 0018:ffff888082d67cf0 EFLAGS: 00010086 [ 48.559571] RAX: 0000000000000024 RBX: ffff88809839e000 RCX: 0000000000000000 [ 48.566963] RDX: 0000000000000000 RSI: ffffffff871f2fc0 RDI: ffffffff89c8a6a0 [ 48.574216] RBP: ffff888082d67d68 R08: ffffed1015d45079 R09: ffffed1015d45078 [ 48.581513] R10: ffffed1015d45078 R11: ffff8880aea283c7 R12: ffff88809839e2cc [ 48.588756] R13: ffffffff884ed8e0 R14: ffff8880aea2c240 R15: 0000000000000000 [ 48.596026] ? reweight_task+0x93/0x130 [ 48.599972] __sched_setscheduler+0xd92/0x1f50 [ 48.604527] ? cpu_cgroup_fork+0xd0/0xd0 [ 48.608577] ? kasan_check_read+0x11/0x20 [ 48.612710] __x64_sys_sched_setattr+0x17e/0x2a0 [ 48.617437] ? __ia32_sys_sched_setparam+0x80/0x80 [ 48.622340] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.626920] ? do_syscall_64+0x21/0x4e0 [ 48.630958] ? trace_hardirqs_on+0x28/0x190 [ 48.635276] do_syscall_64+0xd0/0x4e0 [ 48.639238] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.644409] RIP: 0033:0x459819 [ 48.647579] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.666579] RSP: 002b:00007ffad2cd3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000013a [ 48.674294] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459819 [ 48.681544] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000000 [ 48.688791] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 48.696036] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffad2cd46d4 [ 48.705459] R13: 00000000004c6d52 R14: 00000000004dc010 R15: 00000000ffffffff [ 48.712728] [ 48.712730] ====================================================== [ 48.712731] WARNING: possible circular locking dependency detected [ 48.712732] 4.19.123-syzkaller #0 Not tainted [ 48.712733] ------------------------------------------------------ [ 48.712733] syz-executor.0/7180 is trying to acquire lock: [ 48.712734] 00000000f1015517 ((console_sem).lock){-...}, at: down_trylock+0x13/0x70 [ 48.712737] [ 48.712738] but task is already holding lock: [ 48.712738] 00000000d6cd71d8 (&rq->lock){-.-.}, at: task_rq_lock+0xc1/0x2c0 [ 48.712741] [ 48.712742] which lock already depends on the new lock. [ 48.712742] [ 48.712743] [ 48.712744] the existing dependency chain (in reverse order) is: [ 48.712744] [ 48.712745] -> #2 (&rq->lock){-.-.}: [ 48.712747] _raw_spin_lock+0x2d/0x40 [ 48.712748] task_fork_fair+0x65/0x4b0 [ 48.712748] sched_fork+0x3ad/0x8b0 [ 48.712749] copy_process.part.34+0x1ad9/0x7370 [ 48.712750] _do_fork+0x15d/0xba0 [ 48.712750] kernel_thread+0x24/0x30 [ 48.712751] rest_init+0x1d/0x199 [ 48.712752] start_kernel+0x70d/0x746 [ 48.712752] x86_64_start_reservations+0x29/0x2b [ 48.712753] x86_64_start_kernel+0x76/0x79 [ 48.712754] secondary_startup_64+0xa4/0xb0 [ 48.712754] [ 48.712755] -> #1 (&p->pi_lock){-.-.}: [ 48.712757] _raw_spin_lock_irqsave+0x99/0xd0 [ 48.712758] try_to_wake_up+0x8a/0xf20 [ 48.712759] wake_up_process+0x10/0x20 [ 48.712759] __up.isra.1+0x136/0x1a0 [ 48.712760] up+0x95/0xe0 [ 48.712761] __up_console_sem+0xa0/0x150 [ 48.712761] console_unlock+0x54f/0xde0 [ 48.712762] vprintk_emit+0x191/0x540 [ 48.712762] vprintk_default+0x1a/0x20 [ 48.712763] vprintk_func+0x49/0x12c [ 48.712764] printk+0x9a/0xc0 [ 48.712764] kauditd_hold_skb.cold.23+0x3a/0x49 [ 48.712765] kauditd_send_queue+0xea/0x100 [ 48.712766] kauditd_thread+0x4b3/0x710 [ 48.712767] kthread+0x324/0x3e0 [ 48.712767] ret_from_fork+0x24/0x30 [ 48.712768] [ 48.712768] -> #0 ((console_sem).lock){-...}: [ 48.712771] lock_acquire+0x173/0x3d0 [ 48.712771] _raw_spin_lock_irqsave+0x99/0xd0 [ 48.712772] down_trylock+0x13/0x70 [ 48.712773] __down_trylock_console_sem+0x93/0x190 [ 48.712773] console_trylock+0x11/0x50 [ 48.712774] vprintk_emit+0x184/0x540 [ 48.712775] vprintk_default+0x1a/0x20 [ 48.712775] vprintk_func+0x49/0x12c [ 48.712776] printk+0x9a/0xc0 [ 48.712777] enqueue_task_dl.cold.62+0x1c/0x1ea [ 48.712777] __sched_setscheduler+0xd92/0x1f50 [ 48.712778] __x64_sys_sched_setattr+0x17e/0x2a0 [ 48.712779] do_syscall_64+0xd0/0x4e0 [ 48.712779] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.712780] [ 48.712781] other info that might help us debug this: [ 48.712781] [ 48.712782] Chain exists of: [ 48.712782] (console_sem).lock --> &p->pi_lock --> &rq->lock [ 48.712785] [ 48.712786] Possible unsafe locking scenario: [ 48.712787] [ 48.712787] CPU0 CPU1 [ 48.712788] ---- ---- [ 48.712788] lock(&rq->lock); [ 48.712790] lock(&p->pi_lock); [ 48.712792] lock(&rq->lock); [ 48.712793] lock((console_sem).lock); [ 48.712794] [ 48.712795] *** DEADLOCK *** [ 48.712796] [ 48.712796] 3 locks held by syz-executor.0/7180: [ 48.712797] #0: 000000008653fe11 (rcu_read_lock){....}, at: __x64_sys_sched_setattr+0x112/0x2a0 [ 48.712800] #1: 00000000f4b95df5 (&p->pi_lock){-.-.}, at: task_rq_lock+0x62/0x2c0 [ 48.712803] #2: 00000000d6cd71d8 (&rq->lock){-.-.}, at: task_rq_lock+0xc1/0x2c0 [ 48.712805] [ 48.712806] stack backtrace: [ 48.712807] CPU: 0 PID: 7180 Comm: syz-executor.0 Not tainted 4.19.123-syzkaller #0 [ 48.712808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.712809] Call Trace: [ 48.712810] dump_stack+0x123/0x177 [ 48.712810] print_circular_bug.isra.34.cold.55+0x1bd/0x27d [ 48.712811] ? save_trace+0xe0/0x290 [ 48.712812] __lock_acquire+0x30df/0x4980 [ 48.712812] ? lockdep_on+0x50/0x50 [ 48.712813] ? mark_held_locks+0x130/0x130 [ 48.712814] ? enable_ptr_key_workfn+0x30/0x30 [ 48.712815] ? kvm_clock_read+0x18/0x30 [ 48.712815] ? kvm_sched_clock_read+0x9/0x20 [ 48.712816] lock_acquire+0x173/0x3d0 [ 48.712817] ? down_trylock+0x13/0x70 [ 48.712817] ? vprintk_emit+0x184/0x540 [ 48.712818] ? vprintk_emit+0x184/0x540 [ 48.712818] _raw_spin_lock_irqsave+0x99/0xd0 [ 48.712819] ? down_trylock+0x13/0x70 [ 48.712820] down_trylock+0x13/0x70 [ 48.712820] ? vprintk_emit+0x184/0x540 [ 48.712821] __down_trylock_console_sem+0x93/0x190 [ 48.712822] console_trylock+0x11/0x50 [ 48.712822] vprintk_emit+0x184/0x540 [ 48.712823] vprintk_default+0x1a/0x20 [ 48.712824] vprintk_func+0x49/0x12c [ 48.712824] printk+0x9a/0xc0 [ 48.712825] ? kmsg_dump_rewind_nolock+0xdf/0xdf [ 48.712826] enqueue_task_dl.cold.62+0x1c/0x1ea [ 48.712826] ? reweight_task+0x93/0x130 [ 48.712827] __sched_setscheduler+0xd92/0x1f50 [ 48.712828] ? cpu_cgroup_fork+0xd0/0xd0 [ 48.712828] ? kasan_check_read+0x11/0x20 [ 48.712829] __x64_sys_sched_setattr+0x17e/0x2a0 [ 48.712830] ? __ia32_sys_sched_setparam+0x80/0x80 [ 48.712830] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.712831] ? do_syscall_64+0x21/0x4e0 [ 48.712832] ? trace_hardirqs_on+0x28/0x190 [ 48.712832] do_syscall_64+0xd0/0x4e0 [ 48.712833] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.712834] RIP: 0033:0x459819 [ 48.712835] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.712836] RSP: 002b:00007ffad2cd3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000013a [ 48.712838] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459819 [ 48.712838] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000000 [ 48.712839] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 48.712840] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffad2cd46d4 [ 48.712841] R13: 00000000004c6d52 R14: 00000000004dc010 R15: 00000000ffffffff [ 49.812306] Shutting down cpus with NMI [ 50.416187] Kernel Offset: disabled [ 50.419800] Rebooting in 86400 seconds..