[ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 26.908202][ T6396] sshd (6396) used greatest stack depth: 23232 bytes left [ 37.307985][ T6560] IPVS: ftp: loaded support on port[0] = 21 [ 37.629934][ T7] tipc: TX() has been purged, node left! [ 37.913660][ T6556] can: request_module (can-proto-0) failed. [ 40.724977][ T6556] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.0.151' (ECDSA) to the list of known hosts. 2020/05/21 03:00:01 parsed 1 programs 2020/05/21 03:00:02 executed programs: 0 [ 50.110925][ T6681] IPVS: ftp: loaded support on port[0] = 21 [ 50.112850][ T6688] IPVS: ftp: loaded support on port[0] = 21 [ 50.133455][ T6680] IPVS: ftp: loaded support on port[0] = 21 [ 50.158288][ T6683] IPVS: ftp: loaded support on port[0] = 21 [ 50.167502][ T6687] IPVS: ftp: loaded support on port[0] = 21 [ 50.178716][ T6685] IPVS: ftp: loaded support on port[0] = 21 [ 50.374193][ T6688] chnl_net:caif_netlink_parms(): no params data found [ 50.481496][ T6680] chnl_net:caif_netlink_parms(): no params data found [ 50.528568][ T6681] chnl_net:caif_netlink_parms(): no params data found [ 50.582128][ T6685] chnl_net:caif_netlink_parms(): no params data found [ 50.592342][ T6688] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.604949][ T6688] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.612901][ T6688] device bridge_slave_0 entered promiscuous mode [ 50.627696][ T6688] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.634907][ T6688] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.642600][ T6688] device bridge_slave_1 entered promiscuous mode [ 50.732106][ T6681] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.740280][ T6681] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.750005][ T6681] device bridge_slave_0 entered promiscuous mode [ 50.763475][ T6683] chnl_net:caif_netlink_parms(): no params data found [ 50.776245][ T6688] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 50.791081][ T6687] chnl_net:caif_netlink_parms(): no params data found [ 50.807834][ T6681] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.815556][ T6681] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.823448][ T6681] device bridge_slave_1 entered promiscuous mode [ 50.837259][ T6688] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 50.851937][ T6680] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.863135][ T6680] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.872219][ T6680] device bridge_slave_0 entered promiscuous mode [ 50.903761][ T6685] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.911699][ T6685] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.920653][ T6685] device bridge_slave_0 entered promiscuous mode [ 50.929208][ T6680] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.938303][ T6680] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.946410][ T6680] device bridge_slave_1 entered promiscuous mode [ 51.001069][ T6683] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.008995][ T6683] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.017645][ T6683] device bridge_slave_0 entered promiscuous mode [ 51.029501][ T6685] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.037718][ T6685] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.050269][ T6685] device bridge_slave_1 entered promiscuous mode [ 51.072223][ T6681] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 51.081859][ T6687] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.090761][ T6687] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.098867][ T6687] device bridge_slave_0 entered promiscuous mode [ 51.109741][ T6688] team0: Port device team_slave_0 added [ 51.117311][ T6683] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.127532][ T6683] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.136947][ T6683] device bridge_slave_1 entered promiscuous mode [ 51.149225][ T6680] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 51.160821][ T6681] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 51.172881][ T6687] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.180856][ T6687] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.189107][ T6687] device bridge_slave_1 entered promiscuous mode [ 51.197755][ T6688] team0: Port device team_slave_1 added [ 51.216695][ T6685] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 51.227536][ T6680] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 51.259075][ T6685] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 51.281289][ T6681] team0: Port device team_slave_0 added [ 51.292631][ T6687] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 51.303967][ T6683] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 51.342481][ T6681] team0: Port device team_slave_1 added [ 51.350480][ T6687] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 51.361904][ T6683] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 51.427832][ T6688] device hsr_slave_0 entered promiscuous mode [ 51.484851][ T6688] device hsr_slave_1 entered promiscuous mode [ 51.526053][ T6680] team0: Port device team_slave_0 added [ 51.548381][ T6685] team0: Port device team_slave_0 added [ 51.567398][ T6680] team0: Port device team_slave_1 added [ 51.598076][ T6685] team0: Port device team_slave_1 added [ 51.611180][ T6683] team0: Port device team_slave_0 added [ 51.647686][ T6681] device hsr_slave_0 entered promiscuous mode [ 51.695172][ T6681] device hsr_slave_1 entered promiscuous mode [ 51.734683][ T6681] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 51.742452][ T6681] Cannot create hsr debugfs directory [ 51.750097][ T6687] team0: Port device team_slave_0 added [ 51.773511][ T6683] team0: Port device team_slave_1 added [ 51.828195][ T6680] device hsr_slave_0 entered promiscuous mode [ 51.895986][ T6680] device hsr_slave_1 entered promiscuous mode [ 51.954333][ T6680] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 51.961918][ T6680] Cannot create hsr debugfs directory [ 51.969581][ T6687] team0: Port device team_slave_1 added [ 52.066621][ T6685] device hsr_slave_0 entered promiscuous mode [ 52.125087][ T6685] device hsr_slave_1 entered promiscuous mode [ 52.164274][ T6685] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 52.172042][ T6685] Cannot create hsr debugfs directory [ 52.227394][ T6683] device hsr_slave_0 entered promiscuous mode [ 52.256800][ T6683] device hsr_slave_1 entered promiscuous mode [ 52.294248][ T6683] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 52.301980][ T6683] Cannot create hsr debugfs directory [ 52.356956][ T6687] device hsr_slave_0 entered promiscuous mode [ 52.404572][ T6687] device hsr_slave_1 entered promiscuous mode [ 52.464373][ T6687] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 52.471959][ T6687] Cannot create hsr debugfs directory [ 52.583529][ T6688] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.630322][ T6680] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.646368][ T6688] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.670868][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.680668][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.709392][ T6680] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.722562][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.731631][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.745264][ T2577] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.752414][ T2577] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.761680][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.770139][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.778104][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.787015][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.795503][ T2577] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.802677][ T2577] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.812392][ T2577] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.838794][ T6681] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.848673][ T6683] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.863057][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.874069][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.882623][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.892181][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.900076][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.909223][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.921140][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.929756][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.937069][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.944992][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.953463][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.962596][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.971854][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.980539][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.989416][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.999206][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.020146][ T6687] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.041727][ T6680] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 53.052558][ T6680] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 53.065181][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.073081][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.081901][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.090628][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.099854][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.108813][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.117802][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.127658][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.136725][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.146546][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.155221][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.163670][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.173293][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.182038][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.190410][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.199520][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.213320][ T6688] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.224889][ T6685] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.240489][ T6683] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.250772][ T6681] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.264313][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.272335][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.282494][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.290731][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.298935][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.307802][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.319512][ T6687] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.339419][ T6685] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.358277][ T2555] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.368131][ T2555] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.380419][ T2555] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.387920][ T2555] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.395738][ T2555] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.404493][ T2555] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.412779][ T2555] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.421705][ T2555] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.430671][ T2555] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.438515][ T2555] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.446414][ T2555] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.456301][ T2555] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.465173][ T2555] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.472246][ T2555] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.504722][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.513375][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.526783][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.536995][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.546000][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.553046][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.561483][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.570495][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.579535][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.587960][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.595996][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.604987][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.613251][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.620487][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.628619][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.637761][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.646297][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.654692][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.663432][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.673072][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.683635][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.692576][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.703492][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.712774][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.724757][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.733088][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.742451][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.752832][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.761862][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.770592][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.779060][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.799060][ T6688] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.815779][ T6680] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.836314][ T3352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.845314][ T3352] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.855639][ T3352] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.863239][ T3352] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.871692][ T3352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.880698][ T3352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.889694][ T3352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.899321][ T3352] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.920180][ T6683] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 53.932562][ T6683] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 53.956900][ T3352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.979675][ T3352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.996894][ T3352] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.007627][ T3352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.017922][ T3352] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.028677][ T3352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.039721][ T3352] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.048589][ T3352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.057683][ T3352] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.066238][ T3352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.075672][ T3352] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.085189][ T3352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.094543][ T3352] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.103011][ T3352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.112162][ T3352] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.121020][ T3352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.130037][ T3352] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.139056][ T3352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.147838][ T3352] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.157537][ T3352] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.165520][ T3352] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.173560][ T3352] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.187899][ T6687] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 54.201168][ T6687] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.214751][ T6681] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.257953][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.277442][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready 2020/05/21 03:00:07 executed programs: 6 [ 55.081315][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.094253][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.112467][ T6685] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 55.132350][ T6685] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 55.181324][ T6683] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 160.209621][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 160.216620][ C0] (detected by 0, t=10502 jiffies, g=6357, q=328) [ 160.223115][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294953159-4294942656), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 160.236955][ C0] syz-executor.4 R running task 26928 7569 6688 0x00004000 [ 160.244853][ C0] Call Trace: [ 160.248129][ C0] [ 160.250975][ C0] sched_show_task.cold.101+0x2ee/0x35d [ 160.256824][ C0] ? can_nice.part.88+0x20/0x20 [ 160.262636][ C0] ? trace_hardirqs_off+0x41/0x1a0 [ 160.267758][ C0] rcu_sched_clock_irq.cold.87+0xaa3/0xc50 [ 160.273569][ C0] update_process_times+0x23/0x50 [ 160.278581][ C0] tick_sched_handle+0x77/0x140 [ 160.283430][ C0] tick_sched_timer+0x43/0x100 [ 160.288185][ C0] __hrtimer_run_queues+0x524/0xc00 [ 160.293466][ C0] ? tick_sched_do_timer+0x140/0x140 [ 160.298759][ C0] ? hrtimer_sleeper_start_expires+0x80/0x80 [ 160.305279][ C0] ? ktime_get_update_offsets_now+0x140/0x360 [ 160.311445][ C0] hrtimer_interrupt+0x2df/0x760 [ 160.316913][ C0] smp_apic_timer_interrupt+0x163/0x5f0 [ 160.322569][ C0] apic_timer_interrupt+0xf/0x20 [ 160.329272][ C0] [ 160.332218][ C0] RIP: 0010:ktime_get_coarse_real_ts64+0x192/0x210 [ 160.338706][ C0] Code: c3 e8 b2 7f 12 00 48 c7 c7 a0 6c 94 88 48 89 f8 48 c1 e8 03 42 80 3c 38 00 75 5b 48 83 3d f5 72 37 07 00 74 23 48 89 df 57 9d <0f> 1f 44 00 00 e9 54 ff ff ff f3 90 8b 02 a8 01 0f 84 5d ff ff ff [ 160.358506][ C0] RSP: 0018:ffff8880864374b0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 160.366930][ C0] RAX: 1ffffffff1128d94 RBX: 0000000000000282 RCX: 0000000000000006 [ 160.375005][ C0] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000282 [ 160.382987][ C0] RBP: ffff8880864374e8 R08: 0000000000000006 R09: fffffbfff141ca35 [ 160.391207][ C0] R10: ffffffff8a0e51a7 R11: fffffbfff141ca34 R12: ffff888086437518 [ 160.399173][ C0] R13: fffffbfff1128d95 R14: ffffffff88946c98 R15: dffffc0000000000 [ 160.407519][ C0] current_time+0x66/0xf0 [ 160.411870][ C0] ? timestamp_truncate+0x250/0x250 [ 160.417053][ C0] ? lock_release+0x960/0x960 [ 160.421718][ C0] file_update_time+0xef/0x380 [ 160.426464][ C0] ? update_time+0xa0/0xa0 [ 160.430867][ C0] ? __kasan_check_write+0x14/0x20 [ 160.435979][ C0] ? down_write+0xdc/0x150 [ 160.440402][ C0] file_modified+0x53/0x70 [ 160.444837][ C0] ext4_write_checks+0x37/0x60 [ 160.449586][ C0] ext4_buffered_write_iter+0xa7/0x3d0 [ 160.455037][ C0] ext4_file_write_iter+0x1b7/0x13b0 [ 160.460313][ C0] ? do_splice_direct+0x158/0x280 [ 160.465324][ C0] ? do_sendfile+0x4a9/0xe30 [ 160.471134][ C0] ? __x64_sys_sendfile64+0x12e/0x1e0 [ 160.476497][ C0] ? do_syscall_64+0xca/0x630 [ 160.481175][ C0] ? entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 160.487232][ C0] ? ext4_buffered_write_iter+0x3d0/0x3d0 [ 160.492937][ C0] ? mark_held_locks+0x130/0x130 [ 160.497883][ C0] do_iter_readv_writev+0x532/0xa70 [ 160.503072][ C0] ? __kasan_check_read+0x11/0x20 [ 160.508080][ C0] ? mark_lock+0xbf/0x630 [ 160.512394][ C0] ? no_seek_end_llseek_size+0x20/0x20 [ 160.517867][ C0] ? rw_verify_area+0xc5/0x2c0 [ 160.522969][ C0] do_iter_write+0x130/0x510 [ 160.527545][ C0] ? __kmalloc+0x620/0x790 [ 160.531950][ C0] vfs_iter_write+0x5b/0xb0 [ 160.536465][ C0] ? page_cache_pipe_buf_confirm+0x65/0x220 [ 160.542344][ C0] iter_file_splice_write+0x576/0xb70 [ 160.549273][ C0] ? page_cache_pipe_buf_steal+0x1f0/0x1f0 [ 160.555086][ C0] ? rw_verify_area+0xc5/0x2c0 [ 160.559859][ C0] direct_splice_actor+0x104/0x1c0 [ 160.564971][ C0] splice_direct_to_actor+0x345/0x960 [ 160.570350][ C0] ? pipe_to_sendpage+0x4b0/0x4b0 [ 160.575362][ C0] ? do_splice_to+0x130/0x130 [ 160.580026][ C0] ? rw_verify_area+0xc5/0x2c0 [ 160.584778][ C0] do_splice_direct+0x158/0x280 [ 160.589627][ C0] ? rcu_read_lock_any_held+0xcd/0xf0 [ 160.594980][ C0] ? splice_direct_to_actor+0x960/0x960 [ 160.600619][ C0] ? __sb_start_write+0x231/0x340 [ 160.605627][ C0] do_sendfile+0x4a9/0xe30 [ 160.610081][ C0] ? do_compat_pwritev64+0x190/0x190 [ 160.615374][ C0] ? __kasan_check_write+0x14/0x20 [ 160.620489][ C0] __x64_sys_sendfile64+0x12e/0x1e0 [ 160.625668][ C0] ? __ia32_sys_sendfile+0x1d0/0x1d0 [ 160.630938][ C0] ? entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 160.637124][ C0] ? lockdep_hardirqs_on+0x481/0x620 [ 160.642403][ C0] ? do_syscall_64+0x21/0x630 [ 160.647068][ C0] ? trace_hardirqs_on+0x28/0x1a0 [ 160.652086][ C0] do_syscall_64+0xca/0x630 [ 160.656599][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 160.662474][ C0] RIP: 0033:0x4592c9 [ 160.666352][ C0] 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 [ 160.686049][ C0] RSP: 002b:00007fa105dd3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 160.694444][ C0] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000004592c9 [ 160.702500][ C0] RDX: 0000000020000000 RSI: 0000000000000003 RDI: 0000000000000003 [ 160.710550][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 160.718591][ C0] R10: 00008080fffffffe R11: 0000000000000246 R12: 00007fa105dd46d4 [ 160.728022][ C0] R13: 00000000004c689d R14: 00000000004db828 R15: 00000000ffffffff [ 160.736020][ C0] rcu: rcu_preempt kthread starved for 10554 jiffies! g6357 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 160.751280][ C0] rcu: RCU grace-period kthread stack dump: [ 160.757180][ C0] rcu_preempt R running task 29096 10 2 0x80004000 [ 160.765271][ C0] Call Trace: [ 160.768550][ C0] __schedule+0x85b/0x1950 [ 160.774181][ C0] ? __sched_text_start+0x8/0x8 [ 160.779015][ C0] ? _raw_spin_unlock_irqrestore+0x7d/0xd0 [ 160.785501][ C0] ? lockdep_hardirqs_on+0x481/0x620 [ 160.790769][ C0] ? _raw_spin_unlock_irqrestore+0x7d/0xd0 [ 160.797021][ C0] schedule+0xc3/0x2b0 [ 160.801173][ C0] schedule_timeout+0x2bd/0x710 [ 160.806111][ C0] ? _raw_spin_unlock_irqrestore+0x7d/0xd0 [ 160.812173][ C0] ? usleep_range+0x130/0x130 [ 160.816835][ C0] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 160.825581][ C0] ? prepare_to_swait_event+0x130/0x390 [ 160.831120][ C0] ? __next_timer_interrupt+0x100/0x100 [ 160.836664][ C0] rcu_gp_kthread+0x9da/0x1a40 [ 160.841413][ C0] ? do_raw_spin_lock+0x132/0x2e0 [ 160.846601][ C0] ? rcu_barrier+0x4c0/0x4c0 [ 160.851187][ C0] ? __kthread_parkme+0x37/0x1c0 [ 160.856111][ C0] ? __kthread_parkme+0xb8/0x1c0 [ 160.861032][ C0] ? schedule+0xe3/0x2b0 [ 160.865259][ C0] kthread+0x354/0x420 [ 160.869329][ C0] ? rcu_barrier+0x4c0/0x4c0 [ 160.873900][ C0] ? kthread_mod_delayed_work+0x190/0x190 [ 160.879601][ C0] ret_from_fork+0x24/0x30