Warning: Permanently added '10.128.0.192' (ECDSA) to the list of known hosts. 2019/11/01 03:38:15 parsed 1 programs 2019/11/01 03:38:17 executed programs: 0 syzkaller login: [ 78.377183][ T8783] IPVS: ftp: loaded support on port[0] = 21 [ 78.387169][ T8790] IPVS: ftp: loaded support on port[0] = 21 [ 78.398855][ T8786] IPVS: ftp: loaded support on port[0] = 21 [ 78.407410][ T8789] IPVS: ftp: loaded support on port[0] = 21 [ 78.423140][ T8782] IPVS: ftp: loaded support on port[0] = 21 [ 78.431881][ T8791] IPVS: ftp: loaded support on port[0] = 21 [ 78.687574][ T8790] chnl_net:caif_netlink_parms(): no params data found [ 78.751574][ T8786] chnl_net:caif_netlink_parms(): no params data found [ 78.839303][ T8790] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.846919][ T8790] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.855987][ T8790] device bridge_slave_0 entered promiscuous mode [ 78.874583][ T8782] chnl_net:caif_netlink_parms(): no params data found [ 78.883439][ T8789] chnl_net:caif_netlink_parms(): no params data found [ 78.907422][ T8783] chnl_net:caif_netlink_parms(): no params data found [ 78.916735][ T8790] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.924035][ T8790] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.932136][ T8790] device bridge_slave_1 entered promiscuous mode [ 78.970783][ T8790] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 78.982598][ T8791] chnl_net:caif_netlink_parms(): no params data found [ 78.998558][ T8786] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.008002][ T8786] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.015778][ T8786] device bridge_slave_0 entered promiscuous mode [ 79.033635][ T8790] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 79.053280][ T8786] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.061467][ T8786] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.069196][ T8786] device bridge_slave_1 entered promiscuous mode [ 79.102696][ T8782] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.109796][ T8782] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.121266][ T8782] device bridge_slave_0 entered promiscuous mode [ 79.143341][ T8789] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.150461][ T8789] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.158170][ T8789] device bridge_slave_0 entered promiscuous mode [ 79.171064][ T8789] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.178116][ T8789] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.185833][ T8789] device bridge_slave_1 entered promiscuous mode [ 79.206439][ T8782] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.213730][ T8782] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.221424][ T8782] device bridge_slave_1 entered promiscuous mode [ 79.240285][ T8791] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.247332][ T8791] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.255586][ T8791] device bridge_slave_0 entered promiscuous mode [ 79.264966][ T8790] team0: Port device team_slave_0 added [ 79.286937][ T8783] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.295675][ T8783] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.303581][ T8783] device bridge_slave_0 entered promiscuous mode [ 79.314965][ T8786] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 79.324856][ T8791] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.332143][ T8791] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.339845][ T8791] device bridge_slave_1 entered promiscuous mode [ 79.347741][ T8790] team0: Port device team_slave_1 added [ 79.356012][ T8789] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 79.370448][ T8783] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.377518][ T8783] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.386861][ T8783] device bridge_slave_1 entered promiscuous mode [ 79.394873][ T8786] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 79.412473][ T8789] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 79.425564][ T8782] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 79.436833][ T8782] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 79.470759][ T8791] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 79.512742][ T8789] team0: Port device team_slave_0 added [ 79.519896][ T8783] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 79.531371][ T8791] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 79.557313][ T8786] team0: Port device team_slave_0 added [ 79.566980][ T8789] team0: Port device team_slave_1 added [ 79.574134][ T8783] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 79.632819][ T8790] device hsr_slave_0 entered promiscuous mode [ 79.670675][ T8790] device hsr_slave_1 entered promiscuous mode [ 79.712558][ T8782] team0: Port device team_slave_0 added [ 79.719449][ T8786] team0: Port device team_slave_1 added [ 79.739897][ T8783] team0: Port device team_slave_0 added [ 79.747815][ T8791] team0: Port device team_slave_0 added [ 79.763164][ T8782] team0: Port device team_slave_1 added [ 79.781216][ T8783] team0: Port device team_slave_1 added [ 79.794009][ T8791] team0: Port device team_slave_1 added [ 79.853324][ T8789] device hsr_slave_0 entered promiscuous mode [ 79.900480][ T8789] device hsr_slave_1 entered promiscuous mode [ 79.940280][ T8789] debugfs: Directory 'hsr0' with parent '/' already present! [ 79.983467][ T8786] device hsr_slave_0 entered promiscuous mode [ 80.020450][ T8786] device hsr_slave_1 entered promiscuous mode [ 80.070346][ T8786] debugfs: Directory 'hsr0' with parent '/' already present! [ 80.133597][ T8783] device hsr_slave_0 entered promiscuous mode [ 80.160474][ T8783] device hsr_slave_1 entered promiscuous mode [ 80.200204][ T8783] debugfs: Directory 'hsr0' with parent '/' already present! [ 80.293451][ T8791] device hsr_slave_0 entered promiscuous mode [ 80.360361][ T8791] device hsr_slave_1 entered promiscuous mode [ 80.410263][ T8791] debugfs: Directory 'hsr0' with parent '/' already present! [ 80.493307][ T8782] device hsr_slave_0 entered promiscuous mode [ 80.530580][ T8782] device hsr_slave_1 entered promiscuous mode [ 80.570158][ T8782] debugfs: Directory 'hsr0' with parent '/' already present! [ 80.834135][ T8790] 8021q: adding VLAN 0 to HW filter on device bond0 [ 80.844810][ T8782] 8021q: adding VLAN 0 to HW filter on device bond0 [ 80.876275][ T8786] 8021q: adding VLAN 0 to HW filter on device bond0 [ 80.895085][ T8789] 8021q: adding VLAN 0 to HW filter on device bond0 [ 80.918940][ T2830] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 80.928919][ T2830] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 80.938107][ T2830] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 80.946399][ T2830] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 80.954439][ T2830] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 80.962524][ T2830] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 80.976980][ T8789] 8021q: adding VLAN 0 to HW filter on device team0 [ 80.985563][ T8786] 8021q: adding VLAN 0 to HW filter on device team0 [ 81.002764][ T8783] 8021q: adding VLAN 0 to HW filter on device bond0 [ 81.012413][ T8782] 8021q: adding VLAN 0 to HW filter on device team0 [ 81.023676][ T8790] 8021q: adding VLAN 0 to HW filter on device team0 [ 81.031379][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 81.038980][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 81.046897][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 81.055601][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 81.064375][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.071630][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.081024][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 81.088835][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 81.097929][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 81.106369][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.113458][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.124880][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 81.145057][ T8783] 8021q: adding VLAN 0 to HW filter on device team0 [ 81.165010][ T2830] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 81.174071][ T2830] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 81.182881][ T2830] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.189917][ T2830] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.199715][ T2830] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 81.208510][ T2830] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 81.216899][ T2830] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.223949][ T2830] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.232638][ T2830] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 81.240744][ T2830] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 81.248316][ T2830] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 81.256925][ T2830] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 81.266086][ T2830] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.273171][ T2830] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.281499][ T2830] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 81.289985][ T2830] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 81.298414][ T2830] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.305466][ T2830] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.313695][ T2830] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 81.322644][ T2830] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 81.331424][ T2830] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.338455][ T2830] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.346354][ T2830] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 81.356164][ T2830] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 81.364082][ T2830] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 81.372016][ T2830] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 81.391533][ T8800] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 81.401278][ T8800] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 81.409718][ T8800] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 81.449429][ T8786] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 81.465379][ T8786] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 81.491843][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 81.503410][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 81.511865][ T47] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.518897][ T47] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.527236][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 81.535776][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 81.544866][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 81.553490][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 81.562270][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 81.571438][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 81.579893][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 81.588488][ T47] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.595574][ T47] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.603662][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 81.612441][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 81.621003][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 81.629483][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 81.637901][ T47] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.644960][ T47] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.653530][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 81.662316][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 81.670849][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 81.679325][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 81.687884][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 81.696493][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 81.705189][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 81.713755][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 81.722180][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 81.731039][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 81.739281][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 81.747906][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 81.756776][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 81.765466][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 81.774141][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 81.783035][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 81.791431][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 81.799517][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 81.807855][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 81.817768][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 81.825765][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 81.833782][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 81.842282][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 81.850266][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 81.858418][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 81.866885][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 81.875889][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 81.902915][ T2830] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 81.911463][ T2830] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 81.919544][ T2830] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 81.935632][ T8791] 8021q: adding VLAN 0 to HW filter on device bond0 [ 81.946411][ T8790] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 81.959848][ T8790] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 81.986240][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 81.994764][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 82.003242][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 82.016712][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 82.025795][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 82.034658][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 82.043129][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 82.052112][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 82.060594][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 82.068800][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 82.078126][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 82.090916][ T8786] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 82.100425][ T2830] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 82.108755][ T2830] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 82.135723][ T8789] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 82.148253][ T8783] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 82.167508][ T8783] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 82.183443][ T8782] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 82.195554][ T2830] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 82.205791][ T2830] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 82.229513][ T8783] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 82.241177][ T2830] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 82.250889][ T2830] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 82.268704][ T8790] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 82.291226][ T8791] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.327110][ T8802] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 82.337445][ T8802] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 82.347282][ T8802] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.354407][ T8802] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.375156][ T8782] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 82.408175][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 82.423465][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.446330][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.458856][ T47] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.465989][ T47] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.481342][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 82.497450][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 82.506318][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 82.521898][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 82.530831][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 82.539578][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 82.557680][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 82.596137][ T8791] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 82.608215][ T8791] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 82.623314][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 82.632821][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 82.654528][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 82.665978][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 82.698185][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 82.813187][ T8791] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/11/01 03:38:22 executed programs: 29 2019/11/01 03:38:27 executed programs: 275 2019/11/01 03:38:32 executed programs: 500 2019/11/01 03:38:37 executed programs: 742 2019/11/01 03:38:42 executed programs: 987 2019/11/01 03:38:47 executed programs: 1229 2019/11/01 03:38:52 executed programs: 1453 2019/11/01 03:38:57 executed programs: 1689 2019/11/01 03:39:02 executed programs: 1914 2019/11/01 03:39:07 executed programs: 2133 2019/11/01 03:39:13 executed programs: 2353 2019/11/01 03:39:18 executed programs: 2575 2019/11/01 03:39:23 executed programs: 2788 2019/11/01 03:39:28 executed programs: 3000 2019/11/01 03:39:33 executed programs: 3208 2019/11/01 03:39:38 executed programs: 3413 2019/11/01 03:39:43 executed programs: 3614 2019/11/01 03:39:48 executed programs: 3808 2019/11/01 03:39:53 executed programs: 4004 2019/11/01 03:39:58 executed programs: 4196 2019/11/01 03:40:03 executed programs: 4386 2019/11/01 03:40:08 executed programs: 4574 2019/11/01 03:40:13 executed programs: 4762 2019/11/01 03:40:18 executed programs: 4943 2019/11/01 03:40:23 executed programs: 5131 2019/11/01 03:40:28 executed programs: 5311 2019/11/01 03:40:33 executed programs: 5484 2019/11/01 03:40:38 executed programs: 5653 2019/11/01 03:40:43 executed programs: 5827 2019/11/01 03:40:48 executed programs: 6001 2019/11/01 03:40:53 executed programs: 6172 [ 234.210255][ T1077] INFO: task khugepaged:1084 blocked for more than 143 seconds. [ 234.218090][ T1077] Not tainted 5.4.0-rc5-next-20191031 #0 [ 234.251561][ T1077] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 234.265506][ T3998] kobject: 'loop1' (0000000087755109): kobject_uevent_env [ 234.293596][ T3998] kobject: 'loop1' (0000000087755109): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 234.340239][ T1077] khugepaged D27848 1084 2 0x80004000 [ 234.346620][ T1077] Call Trace: [ 234.349928][ T1077] __schedule+0x94a/0x1e70 [ 234.378360][ T3998] kobject: 'loop5' (0000000086d97e48): kobject_uevent_env [ 234.412343][ T1077] ? __sched_text_start+0x8/0x8 [ 234.434524][ T3998] kobject: 'loop5' (0000000086d97e48): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 234.442968][ T1077] ? blk_insert_cloned_request+0x530/0x530 [ 234.480973][ T3998] kobject: 'loop4' (000000006cba1e20): kobject_uevent_env [ 234.488151][ T3998] kobject: 'loop4' (000000006cba1e20): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 234.500102][ T1077] ? _raw_spin_unlock_irq+0x23/0x80 [ 234.515954][ T1077] ? __lock_page+0x3d9/0xab0 [ 234.531012][ T1077] ? _raw_spin_unlock_irq+0x23/0x80 [ 234.536245][ T1077] schedule+0xdc/0x2b0 [ 234.549371][ T3998] kobject: 'loop0' (00000000e698e2c8): kobject_uevent_env [ 234.570156][ T1077] io_schedule+0x1c/0x70 [ 234.574442][ T1077] __lock_page+0x422/0xab0 [ 234.597232][ T3998] kobject: 'loop0' (00000000e698e2c8): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 234.610620][ T1077] ? wait_on_page_bit+0xa60/0xa60 [ 234.620501][ T1077] ? page_cache_next_miss+0x340/0x340 [ 234.629655][ T3998] kobject: 'loop2' (00000000d6169faa): kobject_uevent_env [ 234.641494][ T1077] ? ___might_sleep+0x163/0x2c0 [ 234.653157][ T3998] kobject: 'loop2' (00000000d6169faa): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 234.680203][ T1077] ? __might_sleep+0x95/0x190 [ 234.684964][ T1077] mpage_prepare_extent_to_map+0xb3f/0xf90 [ 234.706878][ T3998] kobject: 'loop3' (000000004de388a2): kobject_uevent_env [ 234.714447][ T1077] ? mpage_process_page_bufs+0x780/0x780 [ 234.733882][ T1077] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 234.739919][ T1077] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 234.749958][ T3998] kobject: 'loop3' (000000004de388a2): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 234.790184][ T1077] ext4_writepages+0xb6a/0x2e70 [ 234.795110][ T1077] ? get_page_from_freelist+0x21fb/0x4330 [ 234.810524][ T3998] kobject: 'loop0' (00000000e698e2c8): kobject_uevent_env [ 234.817688][ T3998] kobject: 'loop0' (00000000e698e2c8): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 234.858223][ T1077] ? find_held_lock+0x35/0x130 [ 234.879807][ T1077] ? get_page_from_freelist+0x21fb/0x4330 [ 234.899822][ T3998] kobject: 'loop2' (00000000d6169faa): kobject_uevent_env [ 234.907529][ T1077] ? ext4_mark_inode_dirty+0x9b0/0x9b0 [ 234.924146][ T1077] ? 0xffffffff81000000 [ 234.928341][ T1077] ? mark_lock+0xc2/0x1220 [ 234.934232][ T3998] kobject: 'loop2' (00000000d6169faa): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 234.953763][ T1077] ? prep_new_page+0x19f/0x200 [ 234.971402][ T3998] kobject: 'loop4' (000000006cba1e20): kobject_uevent_env [ 234.978572][ T3998] kobject: 'loop4' (000000006cba1e20): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 234.989848][ T1077] ? wbc_attach_and_unlock_inode+0x515/0x920 [ 235.009053][ T1077] ? find_held_lock+0x35/0x130 [ 235.029074][ T1077] ? wbc_attach_and_unlock_inode+0x515/0x920 [ 235.044619][ T3998] kobject: 'loop1' (0000000087755109): kobject_uevent_env [ 235.052162][ T1077] ? ext4_mark_inode_dirty+0x9b0/0x9b0 [ 235.057641][ T1077] do_writepages+0xfa/0x2a0 [ 235.082365][ T3998] kobject: 'loop1' (0000000087755109): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 235.092983][ T1077] ? do_writepages+0xfa/0x2a0 [ 235.097677][ T1077] ? lock_downgrade+0x920/0x920 [ 235.124842][ T3998] kobject: 'loop3' (000000004de388a2): kobject_uevent_env [ 235.132360][ T1077] ? page_writeback_cpu_online+0x20/0x20 [ 235.138016][ T1077] ? __kasan_check_read+0x11/0x20 [ 235.156078][ T3998] kobject: 'loop3' (000000004de388a2): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 235.185280][ T1077] ? do_raw_spin_unlock+0x57/0x270 [ 235.195260][ T1077] ? _raw_spin_unlock+0x28/0x40 [ 235.209639][ T1077] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 235.217731][ T3998] kobject: 'loop0' (00000000e698e2c8): kobject_uevent_env [ 235.240609][ T1077] ? wbc_attach_and_unlock_inode+0x5bf/0x920 [ 235.249276][ T3998] kobject: 'loop0' (00000000e698e2c8): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 235.270116][ T1077] __filemap_fdatawrite_range+0x2bc/0x3b0 [ 235.286997][ T1077] ? delete_from_page_cache_batch+0xfe0/0xfe0 [ 235.294789][ T3998] kobject: 'loop2' (00000000d6169faa): kobject_uevent_env [ 235.313431][ T1077] ? lockdep_hardirqs_on+0x421/0x5e0 [ 235.318753][ T1077] filemap_flush+0x24/0x30 [ 235.331244][ T3998] kobject: 'loop2' (00000000d6169faa): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 235.352598][ T1077] collapse_file+0x36b1/0x41a0 [ 235.372310][ T3998] kobject: 'loop4' (000000006cba1e20): kobject_uevent_env [ 235.379667][ T1077] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 235.390465][ T3998] kobject: 'loop4' (000000006cba1e20): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 235.409776][ T1077] ? khugepaged+0x21c0/0x4360 [ 235.421217][ T1077] ? trace_event_raw_event_mm_collapse_huge_page_isolate+0x370/0x370 [ 235.444757][ T3998] kobject: 'loop1' (0000000087755109): kobject_uevent_env [ 235.460096][ T1077] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 235.465858][ T1077] ? khugepaged_find_target_node+0x142/0x180 [ 235.480096][ T3998] kobject: 'loop1' (0000000087755109): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 235.506496][ T1077] khugepaged+0x2da9/0x4360 [ 235.516060][ T3998] kobject: 'loop3' (000000004de388a2): kobject_uevent_env [ 235.523566][ T1077] ? __kasan_check_read+0x11/0x20 [ 235.528602][ T1077] ? __lock_acquire+0x16f2/0x4a00 [ 235.544947][ T3998] kobject: 'loop3' (000000004de388a2): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 235.565961][ T1077] ? _raw_spin_unlock_irq+0x23/0x80 [ 235.574561][ T1077] ? finish_task_switch+0x147/0x750 [ 235.579783][ T1077] ? _raw_spin_unlock_irq+0x23/0x80 [ 235.591434][ T3998] kobject: 'loop0' (00000000e698e2c8): kobject_uevent_env [ 235.598589][ T3998] kobject: 'loop0' (00000000e698e2c8): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 235.629596][ T1077] ? lockdep_hardirqs_on+0x421/0x5e0 [ 235.635653][ T1077] ? collapse_pte_mapped_thp+0xbe0/0xbe0 [ 235.658419][ T3998] kobject: 'loop4' (000000006cba1e20): kobject_uevent_env [ 235.666022][ T1077] ? lock_downgrade+0x920/0x920 [ 235.683444][ T1077] ? finish_wait+0x260/0x260 [ 235.688063][ T1077] ? lockdep_hardirqs_on+0x421/0x5e0 [ 235.699716][ T3998] kobject: 'loop4' (000000006cba1e20): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 235.724574][ T1077] ? trace_hardirqs_on+0x67/0x240 [ 235.729640][ T1077] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 235.751462][ T3998] kobject: 'loop2' (00000000d6169faa): kobject_uevent_env [ 235.758623][ T3998] kobject: 'loop2' (00000000d6169faa): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 235.774342][ T1077] ? __kthread_parkme+0x108/0x1c0 [ 235.779387][ T1077] ? __kasan_check_read+0x11/0x20 [ 235.807844][ T3998] kobject: 'loop3' (000000004de388a2): kobject_uevent_env [ 235.819956][ T1077] kthread+0x361/0x430 [ 235.829414][ T1077] ? collapse_pte_mapped_thp+0xbe0/0xbe0 [ 235.866086][ T3998] kobject: 'loop3' (000000004de388a2): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 235.876883][ T1077] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 235.895615][ T1077] ret_from_fork+0x24/0x30 [ 235.922227][ T3998] kobject: 'loop1' (0000000087755109): kobject_uevent_env [ 235.929393][ T3998] kobject: 'loop1' (0000000087755109): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 235.943618][ T1077] [ 235.943618][ T1077] Showing all locks held in the system: [ 235.964315][ T1077] 4 locks held by kworker/u4:0/7: [ 235.969353][ T1077] #0: ffff8880a8b68928 ((wq_completion)writeback){+.+.}, at: process_one_work+0x88b/0x1740 [ 236.022022][ T3998] kobject: 'loop0' (00000000e698e2c8): kobject_uevent_env [ 236.036267][ T1077] #1: ffff8880a988fdc0 ((work_completion)(&(&wb->dwork)->work)){+.+.}, at: process_one_work+0x8c1/0x1740 [ 236.072350][ T3998] kobject: 'loop0' (00000000e698e2c8): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 236.102297][ T1077] #2: ffff88809ac680d8 (&type->s_umount_key#32){++++}, at: trylock_super+0x22/0x110 [ 236.131482][ T3998] kobject: 'loop3' (000000004de388a2): kobject_uevent_env [ 236.138661][ T3998] kobject: 'loop3' (000000004de388a2): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 236.155876][ T1077] #3: ffff88809ac6a990 (&sbi->s_journal_flag_rwsem){.+.+}, at: do_writepages+0xfa/0x2a0 [ 236.195558][ T1077] 1 lock held by khungtaskd/1077: [ 236.221441][ T3998] kobject: 'loop4' (000000006cba1e20): kobject_uevent_env [ 236.228606][ T3998] kobject: 'loop4' (000000006cba1e20): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 236.233151][ T1077] #0: ffffffff88faba40 (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x279 [ 236.277090][ T3998] kobject: 'loop2' (00000000d6169faa): kobject_uevent_env [ 236.320102][ T3998] kobject: 'loop2' (00000000d6169faa): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 236.355757][ T1077] 1 lock held by khugepaged/1084: [ 236.375840][ T1077] #0: ffff88809ac6a990 (&sbi->s_journal_flag_rwsem){.+.+}, at: do_writepages+0xfa/0x2a0 [ 236.397374][ T3998] kobject: 'loop1' (0000000087755109): kobject_uevent_env [ 236.431719][ T1077] 3 locks held by udevd/3998: [ 236.446034][ T3998] kobject: 'loop1' (0000000087755109): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 236.456688][ T1077] 1 lock held by rsyslogd/8648: [ 236.474656][ T1077] #0: ffff8880977b1ae0 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xee/0x110 [ 236.485051][ T3998] kobject: 'loop3' (000000004de388a2): kobject_uevent_env [ 236.506974][ T1077] 2 locks held by getty/8738: [ 236.517973][ T3998] kobject: 'loop3' (000000004de388a2): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 236.540132][ T1077] #0: ffff8880a5874090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 236.569107][ T3998] kobject: 'loop0' (00000000e698e2c8): kobject_uevent_env [ 236.586299][ T1077] #1: ffffc90005f352e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x220/0x1bf0 [ 236.613089][ T3998] kobject: 'loop0' (00000000e698e2c8): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 236.635415][ T1077] 2 locks held by getty/8739: [ 236.655804][ T1077] #0: ffff8880a481b090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 236.667174][ T3998] kobject: 'loop5' (0000000086d97e48): kobject_uevent_env [ 236.682648][ T1077] #1: ffffc90005f432e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x220/0x1bf0 [ 236.695969][ T3998] kobject: 'loop5' (0000000086d97e48): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 236.722262][ T1077] 2 locks held by getty/8740: [ 236.737112][ T3998] kobject: 'loop2' (00000000d6169faa): kobject_uevent_env [ 236.759307][ T1077] #0: ffff888091e76090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 236.784725][ T3998] kobject: 'loop2' (00000000d6169faa): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 236.795287][ T1077] #1: ffffc90005f392e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x220/0x1bf0 [ 236.841358][ T3998] kobject: 'loop1' (0000000087755109): kobject_uevent_env [ 236.848539][ T3998] kobject: 'loop1' (0000000087755109): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 236.859151][ T1077] 2 locks held by getty/8741: [ 236.868992][ T1077] #0: ffff88809391d090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 236.898276][ T1077] #1: ffffc90005f212e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x220/0x1bf0 [ 236.919078][ T3998] kobject: 'loop5' (0000000086d97e48): kobject_uevent_env [ 236.940999][ T1077] 2 locks held by getty/8742: [ 236.945700][ T1077] #0: ffff88808f453090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 236.959878][ T3998] kobject: 'loop5' (0000000086d97e48): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 237.014647][ T3998] kobject: 'loop3' (000000004de388a2): kobject_uevent_env [ 237.022166][ T1077] #1: ffffc90005f1d2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x220/0x1bf0 [ 237.045919][ T3998] kobject: 'loop3' (000000004de388a2): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 237.059139][ T1077] 2 locks held by getty/8743: [ 237.069928][ T1077] #0: ffff8880a78ce090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 237.098206][ T3998] kobject: 'loop0' (00000000e698e2c8): kobject_uevent_env [ 237.116142][ T1077] #1: ffffc90005f3f2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x220/0x1bf0 [ 237.132418][ T3998] kobject: 'loop0' (00000000e698e2c8): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 237.162120][ T1077] 2 locks held by getty/8744: [ 237.181816][ T3998] kobject: 'loop3' (000000004de388a2): kobject_uevent_env [ 237.188985][ T3998] kobject: 'loop3' (000000004de388a2): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 237.204776][ T1077] #0: ffff8880a7668090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 237.239812][ T1077] #1: ffffc90005f112e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x220/0x1bf0 [ 237.279322][ T3998] kobject: 'loop1' (0000000087755109): kobject_uevent_env [ 237.290157][ T1077] 2 locks held by syz-executor.1/8783: [ 237.308567][ T1077] #0: ffff8880ae934d58 (&rq->lock){-.-.}, at: __schedule+0x266/0x1e70 [ 237.330156][ T3998] kobject: 'loop1' (0000000087755109): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 237.350102][ T1077] #1: ffffffff88faba40 (rcu_read_lock){....}, at: update_curr+0x2ea/0x8d0 [ 237.358733][ T1077] 3 locks held by syz-executor.5/8786: [ 237.394387][ T3998] kobject: 'loop2' (00000000d6169faa): kobject_uevent_env [ 237.416940][ T1077] #0: ffff8880ae934d58 (&rq->lock){-.-.}, at: __schedule+0x266/0x1e70 [ 237.430262][ T3998] kobject: 'loop2' (00000000d6169faa): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 237.450089][ T1077] #1: ffffffff88faba40 (rcu_read_lock){....}, at: update_curr+0x2ea/0x8d0 [ 237.471282][ T3998] kobject: 'loop5' (0000000086d97e48): kobject_uevent_env [ 237.478443][ T3998] kobject: 'loop5' (0000000086d97e48): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 237.498141][ T1077] #2: ffffffff892fb308 (tomoyo_ss){....}, at: tomoyo_path_number_perm+0x193/0x520 [ 237.535818][ T1077] 1 lock held by syz-executor.3/8789: [ 237.545216][ T1077] 1 lock held by syz-executor.2/8790: [ 237.558182][ T3998] kobject: 'loop0' (00000000e698e2c8): kobject_uevent_env [ 237.577112][ T1077] 2 locks held by syz-executor.5/26357: [ 237.594601][ T3998] kobject: 'loop0' (00000000e698e2c8): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 237.610117][ T1077] #0: ffff8880ae934d58 (&rq->lock){-.-.}, at: __schedule+0x266/0x1e70 [ 237.649339][ T3998] kobject: 'loop3' (000000004de388a2): kobject_uevent_env [ 237.665856][ T1077] #1: ffffffff88faba40 (rcu_read_lock){....}, at: update_curr+0x2ea/0x8d0 [ 237.699121][ T3998] kobject: 'loop3' (000000004de388a2): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 237.709722][ T1077] 1 lock held by syz-executor.2/26371: [ 237.723907][ T1077] #0: ffff8880ae834d58 (&rq->lock){-.-.}, at: __schedule+0x266/0x1e70 [ 237.747544][ T3998] kobject: 'loop1' (0000000087755109): kobject_uevent_env [ 237.760602][ T1077] 2 locks held by syz-executor.5/26380: [ 237.780125][ T3998] kobject: 'loop1' (0000000087755109): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 237.796025][ T1077] 2 locks held by syz-executor.0/26381: [ 237.801954][ T1077] #0: ffff8880ae934d58 (&rq->lock){-.-.}, at: __schedule+0x266/0x1e70 [ 237.830445][ T3998] kobject: 'loop2' (00000000d6169faa): kobject_uevent_env [ 237.843883][ T1077] #1: ffffffff88faba40 (rcu_read_lock){....}, at: update_curr+0x2ea/0x8d0 [ 237.861999][ T3998] kobject: 'loop2' (00000000d6169faa): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 237.881278][ T1077] 1 lock held by syz-executor.3/26388: [ 237.920096][ T1077] #0: ffff8880ae934d58 (&rq->lock){-.-.}, at: __schedule+0x266/0x1e70 [ 237.931850][ T3998] kobject: 'loop5' (0000000086d97e48): kobject_uevent_env [ 237.939020][ T3998] kobject: 'loop5' (0000000086d97e48): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 237.954822][ T1077] 3 locks held by syz-executor.3/26401: [ 237.976697][ T1077] 2 locks held by syz-executor.4/26402: [ 237.983780][ T1077] 2 locks held by syz-executor.0/26403: [ 237.996815][ T3998] kobject: 'loop3' (000000004de388a2): kobject_uevent_env [ 238.005306][ T1077] [ 238.007644][ T1077] ============================================= [ 238.007644][ T1077] [ 238.032498][ T3998] kobject: 'loop3' (000000004de388a2): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 238.048375][ T1077] NMI backtrace for cpu 0 [ 238.052992][ T1077] CPU: 0 PID: 1077 Comm: khungtaskd Not tainted 5.4.0-rc5-next-20191031 #0 [ 238.061573][ T1077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 238.071624][ T1077] Call Trace: [ 238.074914][ T1077] dump_stack+0x172/0x1f0 [ 238.079247][ T1077] nmi_cpu_backtrace.cold+0x70/0xb2 [ 238.084442][ T1077] ? vprintk_func+0x86/0x189 [ 238.089033][ T1077] ? lapic_can_unplug_cpu.cold+0x3a/0x3a [ 238.094659][ T1077] nmi_trigger_cpumask_backtrace+0x23b/0x28b [ 238.100646][ T1077] arch_trigger_cpumask_backtrace+0x14/0x20 [ 238.106544][ T1077] watchdog+0xc8f/0x1350 [ 238.110794][ T1077] kthread+0x361/0x430 [ 238.114866][ T1077] ? reset_hung_task_detector+0x30/0x30 [ 238.120411][ T1077] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 238.126134][ T1077] ret_from_fork+0x24/0x30 [ 238.130608][ T1077] Sending NMI from CPU 0 to CPUs 1: [ 238.136251][ C1] NMI backtrace for cpu 1 [ 238.136257][ C1] CPU: 1 PID: 26409 Comm: syz-executor.4 Not tainted 5.4.0-rc5-next-20191031 #0 [ 238.136263][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 238.136266][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x4b/0x50 [ 238.136276][ C1] Code: 90 00 13 00 00 83 fa 02 75 20 48 8b 88 08 13 00 00 8b 80 04 13 00 00 48 8b 11 48 83 c2 01 48 39 d0 76 07 48 89 34 d1 48 89 11 <5d> c3 0f 1f 00 65 4c 8b 04 25 80 fe 01 00 65 8b 05 58 98 8e 7e a9 [ 238.136280][ C1] RSP: 0018:ffff8880821a7a18 EFLAGS: 00000093 [ 238.136287][ C1] RAX: ffff8880925c22c0 RBX: 0000000000000000 RCX: ffffffff8178e3f0 [ 238.136291][ C1] RDX: 0000000000000000 RSI: ffffffff8178e416 RDI: 0000000000000005 [ 238.136295][ C1] RBP: ffff8880821a7a18 R08: ffff8880925c22c0 R09: 0000000000000000 [ 238.136300][ C1] R10: ffffed10154184f3 R11: ffff8880aa0c279b R12: 0000000000000000 [ 238.136304][ C1] R13: 0000000000000471 R14: dffffc0000000000 R15: 0000000000000010 [ 238.136309][ C1] FS: 0000000001b44940(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 238.136313][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 238.136317][ C1] CR2: 000000000046f6b0 CR3: 000000009fce4000 CR4: 00000000001406e0 [ 238.136321][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 238.136326][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 238.136328][ C1] Call Trace: [ 238.136331][ C1] trace_hardirqs_off+0x76/0x240 [ 238.136334][ C1] ? mark_page_accessed+0x2bb/0x1070 [ 238.136337][ C1] __find_get_block+0xc4/0xdb0 [ 238.136341][ C1] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 238.136344][ C1] find_inode_bit.isra.0+0x202/0x520 [ 238.136347][ C1] __ext4_new_inode+0x16ad/0x4ee0 [ 238.136350][ C1] ? ext4_free_inode+0x1490/0x1490 [ 238.136353][ C1] ? dqget+0x10d0/0x10d0 [ 238.136356][ C1] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 238.136359][ C1] ? common_perm+0x1f7/0x730 [ 238.136363][ C1] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 238.136366][ C1] ? map_id_up+0x19c/0x320 [ 238.136368][ C1] ext4_symlink+0x45a/0xf10 [ 238.136372][ C1] ? ext4_orphan_del+0xa80/0xa80 [ 238.136375][ C1] ? security_inode_permission+0xcb/0x100 [ 238.136379][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.136382][ C1] ? security_inode_symlink+0xdb/0x110 [ 238.136385][ C1] vfs_symlink+0x373/0x5a0 [ 238.136388][ C1] do_symlinkat+0x22b/0x290 [ 238.136391][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 238.136394][ C1] ? __ia32_sys_unlink+0x50/0x50 [ 238.136398][ C1] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 238.136401][ C1] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 238.136404][ C1] ? do_syscall_64+0x26/0x760 [ 238.136407][ C1] ? lockdep_hardirqs_on+0x421/0x5e0 [ 238.136410][ C1] __x64_sys_symlink+0x59/0x80 [ 238.136413][ C1] do_syscall_64+0xfa/0x760 [ 238.136417][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 238.136419][ C1] RIP: 0033:0x459c77 [ 238.136429][ C1] Code: 0f 1f 00 b8 5c 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 6d b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 58 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 4d b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 238.136432][ C1] RSP: 002b:00007ffc7f7a82c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000058 [ 238.136440][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000459c77 [ 238.136444][ C1] RDX: 00007ffc7f7a8363 RSI: 00000000004bf959 RDI: 00007ffc7f7a8350 [ 238.136448][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000013 [ 238.136453][ C1] R10: 0000000000000075 R11: 0000000000000202 R12: 0000000000000001 [ 238.136457][ C1] R13: 00007ffc7f7a8300 R14: 0000000000000000 R15: 00007ffc7f7a8310 [ 238.158882][ T3998] kobject: 'loop0' (00000000e698e2c8): kobject_uevent_env [ 238.447989][ T1077] Kernel panic - not syncing: hung_task: blocked tasks [ 238.478272][ T3998] kobject: 'loop0' (00000000e698e2c8): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 238.483375][ T1077] CPU: 1 PID: 1077 Comm: khungtaskd Not tainted 5.4.0-rc5-next-20191031 #0 [ 238.483383][ T1077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 238.483388][ T1077] Call Trace: [ 238.483408][ T1077] dump_stack+0x172/0x1f0 [ 238.483425][ T1077] panic+0x2e3/0x75c [ 238.483437][ T1077] ? add_taint.cold+0x16/0x16 [ 238.483451][ T1077] ? lapic_can_unplug_cpu.cold+0x3a/0x3a [ 238.483469][ T1077] ? ___preempt_schedule+0x16/0x18 [ 238.483487][ T1077] ? nmi_trigger_cpumask_backtrace+0x21b/0x28b [ 238.483499][ T1077] ? nmi_trigger_cpumask_backtrace+0x24c/0x28b [ 238.483512][ T1077] ? nmi_trigger_cpumask_backtrace+0x256/0x28b [ 238.483523][ T1077] ? nmi_trigger_cpumask_backtrace+0x21b/0x28b [ 238.483541][ T1077] watchdog+0xca0/0x1350 [ 238.498757][ T3998] kobject: 'loop2' (00000000d6169faa): kobject_uevent_env [ 238.505451][ T1077] kthread+0x361/0x430 [ 238.505465][ T1077] ? reset_hung_task_detector+0x30/0x30 [ 238.505477][ T1077] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 238.505498][ T1077] ret_from_fork+0x24/0x30 [ 238.516724][ T1077] Kernel Offset: disabled [ 238.621691][ T1077] Rebooting in 86400 seconds..