[ 18.338651][ C1] random: crng init done [ 18.343221][ C1] random: 7 urandom warning(s) missed due to ratelimiting Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 30.442918][ T6590] IPVS: ftp: loaded support on port[0] = 21 [ 30.713367][ T640] tipc: TX() has been purged, node left! [ 30.973795][ T6578] can: request_module (can-proto-0) failed. [ 33.770479][ T6578] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.0.57' (ECDSA) to the list of known hosts. 2020/05/21 08:21:00 parsed 1 programs 2020/05/21 08:21:01 executed programs: 0 [ 42.378464][ T6711] IPVS: ftp: loaded support on port[0] = 21 [ 42.379909][ T6715] IPVS: ftp: loaded support on port[0] = 21 [ 42.393970][ T6713] IPVS: ftp: loaded support on port[0] = 21 [ 42.396349][ T6717] IPVS: ftp: loaded support on port[0] = 21 [ 42.410483][ T6719] IPVS: ftp: loaded support on port[0] = 21 [ 42.437819][ T6720] IPVS: ftp: loaded support on port[0] = 21 [ 42.605557][ T6719] chnl_net:caif_netlink_parms(): no params data found [ 42.739143][ T6719] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.746397][ T6719] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.755722][ T6719] device bridge_slave_0 entered promiscuous mode [ 42.765778][ T6719] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.773610][ T6719] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.782399][ T6719] device bridge_slave_1 entered promiscuous mode [ 42.814775][ T6713] chnl_net:caif_netlink_parms(): no params data found [ 42.881866][ T6719] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 42.894943][ T6719] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 42.921767][ T6717] chnl_net:caif_netlink_parms(): no params data found [ 42.942231][ T6711] chnl_net:caif_netlink_parms(): no params data found [ 42.969566][ T6715] chnl_net:caif_netlink_parms(): no params data found [ 42.994647][ T6720] chnl_net:caif_netlink_parms(): no params data found [ 43.024076][ T6719] team0: Port device team_slave_0 added [ 43.059465][ T6713] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.067078][ T6713] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.074604][ T6713] device bridge_slave_0 entered promiscuous mode [ 43.083997][ T6719] team0: Port device team_slave_1 added [ 43.122257][ T6713] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.133108][ T6713] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.142032][ T6713] device bridge_slave_1 entered promiscuous mode [ 43.157839][ T6720] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.164892][ T6720] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.173229][ T6720] device bridge_slave_0 entered promiscuous mode [ 43.181783][ T6717] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.189670][ T6717] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.197825][ T6717] device bridge_slave_0 entered promiscuous mode [ 43.212852][ T6711] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.220996][ T6711] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.232809][ T6711] device bridge_slave_0 entered promiscuous mode [ 43.240599][ T6711] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.248454][ T6711] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.255988][ T6711] device bridge_slave_1 entered promiscuous mode [ 43.268248][ T6720] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.275302][ T6720] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.283417][ T6720] device bridge_slave_1 entered promiscuous mode [ 43.291322][ T6717] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.301620][ T6717] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.309682][ T6717] device bridge_slave_1 entered promiscuous mode [ 43.327594][ T6715] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.334660][ T6715] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.346121][ T6715] device bridge_slave_0 entered promiscuous mode [ 43.364519][ T6713] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 43.385078][ T6720] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 43.398512][ T6717] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 43.411935][ T6715] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.419626][ T6715] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.427827][ T6715] device bridge_slave_1 entered promiscuous mode [ 43.443448][ T6713] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 43.455225][ T6720] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 43.466337][ T6717] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 43.529563][ T6719] device hsr_slave_0 entered promiscuous mode [ 43.567861][ T6719] device hsr_slave_1 entered promiscuous mode [ 43.608220][ T6711] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 43.625605][ T6711] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 43.654843][ T6713] team0: Port device team_slave_0 added [ 43.664026][ T6715] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 43.681878][ T6715] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 43.704786][ T6717] team0: Port device team_slave_0 added [ 43.712212][ T6713] team0: Port device team_slave_1 added [ 43.725646][ T6719] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.732928][ T6719] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.740848][ T6719] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.747929][ T6719] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.763674][ T2657] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.771659][ T2657] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.788230][ T6720] team0: Port device team_slave_0 added [ 43.800952][ T6717] team0: Port device team_slave_1 added [ 43.826139][ T6711] team0: Port device team_slave_0 added [ 43.833836][ T6711] team0: Port device team_slave_1 added [ 43.841508][ T6720] team0: Port device team_slave_1 added [ 43.850950][ T6715] team0: Port device team_slave_0 added [ 43.899503][ T6713] device hsr_slave_0 entered promiscuous mode [ 43.970114][ T6713] device hsr_slave_1 entered promiscuous mode [ 44.036640][ T6713] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 44.044424][ T6713] Cannot create hsr debugfs directory [ 44.058119][ T6715] team0: Port device team_slave_1 added [ 44.119146][ T6717] device hsr_slave_0 entered promiscuous mode [ 44.156881][ T6717] device hsr_slave_1 entered promiscuous mode [ 44.197247][ T6717] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 44.204853][ T6717] Cannot create hsr debugfs directory [ 44.268842][ T6715] device hsr_slave_0 entered promiscuous mode [ 44.326599][ T6715] device hsr_slave_1 entered promiscuous mode [ 44.356222][ T6715] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 44.363778][ T6715] Cannot create hsr debugfs directory [ 44.418459][ T6720] device hsr_slave_0 entered promiscuous mode [ 44.476797][ T6720] device hsr_slave_1 entered promiscuous mode [ 44.516172][ T6720] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 44.525495][ T6720] Cannot create hsr debugfs directory [ 44.569770][ T6711] device hsr_slave_0 entered promiscuous mode [ 44.626490][ T6711] device hsr_slave_1 entered promiscuous mode [ 44.666709][ T6711] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 44.674404][ T6711] Cannot create hsr debugfs directory [ 44.813246][ T6717] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.838966][ T6719] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.868867][ T6715] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.880654][ T6720] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.896758][ T6717] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.908551][ T6711] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.918981][ T2622] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.931692][ T2622] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.940102][ T2622] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.951825][ T2622] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.961344][ T6715] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.971811][ T6713] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.992403][ T6711] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.004208][ T6719] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.013900][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.024986][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.034688][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.041795][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.050400][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.059374][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.067987][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.075355][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.083421][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.091416][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.099402][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.108501][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.116657][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.124214][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.132294][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.141321][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.149783][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.172582][ T6720] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.192892][ T6713] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.200758][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.210510][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.220514][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.227629][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.235156][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.243126][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.251333][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.260123][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.269155][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.276251][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.283907][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.292640][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.301000][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.308123][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.315773][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.324513][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.332966][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.341059][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.348686][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.357343][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.365624][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.372832][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.380463][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.389606][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.398281][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.406939][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.415180][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.422273][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.430111][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.438788][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.464950][ T6717] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 45.476853][ T6717] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 45.493595][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.501882][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.510723][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.519491][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.528773][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.538484][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.547606][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.556762][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.565240][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.574297][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.583258][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.591730][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.600399][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.609372][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.617988][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.627241][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.637367][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.646882][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.655324][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.664365][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.673249][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.680452][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.688124][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.696945][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.705180][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.712269][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.730894][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.738599][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.748400][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.756398][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.764131][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.773303][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.782503][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.792215][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.800909][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.808015][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.815954][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.824763][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.833523][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.842348][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.851387][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.858587][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.866748][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.875135][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.883855][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.892212][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.902329][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.942349][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.954524][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.963794][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.976681][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.985025][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.993971][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.002279][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.011032][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.019542][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.027955][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.036378][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.044850][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.053239][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.061694][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.070066][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.078461][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.086832][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.094588][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.122279][ T6711] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.131583][ T6715] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.153119][ T6713] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 46.164031][ T6713] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 46.177432][ T2548] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.189587][ T2548] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.199358][ T2548] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.207955][ T2548] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.216769][ T2548] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.225058][ T2548] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.233781][ T2548] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.242448][ T2548] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.251156][ T2548] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.259565][ T2548] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.267913][ T2548] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.276398][ T2548] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.284553][ T2548] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.295462][ T6720] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 46.308475][ T6720] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.321375][ T6719] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.333925][ T2548] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.342028][ T2548] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.352857][ T2548] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.361966][ T2548] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.372213][ T6717] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.413766][ T6719] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.450849][ T6720] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.460365][ T6715] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.481306][ T6713] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.496141][ T7588] tipc: Started in network mode [ 46.501184][ T7588] tipc: Own node identity ac1414aa, cluster identity 4711 [ 46.524496][ T7588] tipc: New replicast peer: 172.20.20.187 [ 46.537474][ T7588] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.3/7588 [ 46.547334][ T7588] caller is dst_cache_get+0x33/0xa0 [ 46.552526][ T7588] CPU: 0 PID: 7588 Comm: syz-executor.3 Not tainted 5.7.0-rc5-syzkaller #0 [ 46.561087][ T7588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.571240][ T7588] Call Trace: [ 46.574514][ T7588] dump_stack+0x12d/0x187 [ 46.578825][ T7588] debug_smp_processor_id.cold.1+0x84/0x9e [ 46.584605][ T7588] dst_cache_get+0x33/0xa0 [ 46.588993][ T7588] tipc_udp_xmit.isra.15+0xab/0xcd0 [ 46.594169][ T7588] ? __copy_skb_header+0x293/0x4e0 [ 46.599253][ T7588] ? tipc_udp_addr2str+0x150/0x150 [ 46.604334][ T7588] ? netdev_alloc_frag+0x160/0x160 [ 46.609439][ T7588] ? skb_copy_header+0x16/0x2a0 [ 46.614290][ T7588] ? __pskb_copy_fclone+0x4d5/0xc60 [ 46.619467][ T7588] ? rcu_read_lock_held+0x9c/0xb0 [ 46.624468][ T7588] ? rcu_read_lock_held_common+0x120/0x120 [ 46.630251][ T7588] tipc_udp_send_msg+0x229/0x3d0 [ 46.635165][ T7588] tipc_bearer_xmit_skb+0x1a5/0x370 [ 46.640334][ T7588] ? tipc_bearer_mtu+0x350/0x350 [ 46.645272][ T7588] ? tipc_disc_create+0x5df/0x8c0 [ 46.650280][ T7588] tipc_enable_bearer+0x859/0xbb0 [ 46.655286][ T7588] ? __mutex_lock+0xc43/0x1410 [ 46.660047][ T7588] ? tipc_bearer_xmit_skb+0x370/0x370 [ 46.665423][ T7588] ? __nla_validate_parse+0xa1/0x1d80 [ 46.670778][ T7588] ? rtnl_lock+0x12/0x20 [ 46.674994][ T7588] __tipc_nl_bearer_enable+0x265/0x390 [ 46.680436][ T7588] ? __tipc_nl_bearer_enable+0x187/0x390 [ 46.686157][ T7588] ? __tipc_nl_bearer_enable+0x265/0x390 [ 46.691766][ T7588] ? tipc_nl_bearer_disable+0x30/0x30 [ 46.697260][ T7588] ? __local_bh_enable_ip+0x160/0x260 [ 46.702608][ T7588] ? __kasan_check_read+0x11/0x20 [ 46.707631][ T7588] tipc_nl_bearer_enable+0x1d/0x30 [ 46.712717][ T7588] genl_rcv_msg+0x5e1/0x10f0 [ 46.717302][ T7588] ? genl_family_rcv_msg_attrs_parse+0x2f0/0x2f0 [ 46.723611][ T7588] ? lock_release+0x960/0x960 [ 46.728260][ T7588] netlink_rcv_skb+0x13f/0x380 [ 46.733018][ T7588] ? genl_family_rcv_msg_attrs_parse+0x2f0/0x2f0 [ 46.739317][ T7588] ? netlink_ack+0x9a0/0x9a0 [ 46.743879][ T7588] ? netlink_deliver_tap+0x178/0xac0 [ 46.749165][ T7588] genl_rcv+0x23/0x40 [ 46.753127][ T7588] netlink_unicast+0x479/0x6c0 [ 46.757865][ T7588] ? netlink_attachskb+0x740/0x740 [ 46.762955][ T7588] ? _copy_from_iter_full+0x18a/0x780 [ 46.768299][ T7588] ? __kasan_check_read+0x11/0x20 [ 46.773294][ T7588] ? __check_object_size+0x203/0x2ea [ 46.778551][ T7588] netlink_sendmsg+0x7ab/0xd50 [ 46.783312][ T7588] ? netlink_unicast+0x6c0/0x6c0 [ 46.788224][ T7588] ? apparmor_socket_sendmsg+0x1b/0x20 [ 46.793653][ T7588] ? netlink_unicast+0x6c0/0x6c0 [ 46.798705][ T7588] sock_sendmsg+0xe6/0x110 [ 46.803102][ T7588] ____sys_sendmsg+0x609/0x980 [ 46.807976][ T7588] ? copy_msghdr_from_user+0xa4/0xf0 [ 46.813345][ T7588] ? kernel_sendmsg+0x30/0x30 [ 46.817995][ T7588] ? find_held_lock+0x36/0x1d0 [ 46.822742][ T7588] ___sys_sendmsg+0xe4/0x160 [ 46.827312][ T7588] ? sendmsg_copy_msghdr+0x30/0x30 [ 46.832397][ T7588] ? __kasan_check_read+0x11/0x20 [ 46.837408][ T7588] ? __fget_files+0x289/0x3f0 [ 46.842060][ T7588] ? ksys_dup3+0x2e0/0x2e0 [ 46.846460][ T7588] ? __might_fault+0xf1/0x1b0 [ 46.851121][ T7588] ? __fget_light+0x1b1/0x230 [ 46.855775][ T7588] ? __fdget+0xe/0x10 [ 46.859742][ T7588] __sys_sendmsg+0xd9/0x180 [ 46.864214][ T7588] ? __sys_sendmsg_sock+0xa0/0xa0 [ 46.869209][ T7588] ? __kasan_check_read+0x11/0x20 [ 46.874740][ T7588] ? _copy_to_user+0xc1/0xe0 [ 46.879314][ T7588] ? put_timespec64+0xa9/0x100 [ 46.884396][ T7588] ? nsecs_to_jiffies+0x20/0x20 [ 46.889225][ T7588] ? entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 46.895264][ T7588] __x64_sys_sendmsg+0x73/0xb0 [ 46.900012][ T7588] do_syscall_64+0xd0/0x630 [ 46.904561][ T7588] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 46.910483][ T7588] RIP: 0033:0x458c29 [ 46.914442][ T7588] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 46.934211][ T7588] RSP: 002b:00007f38823f1c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 46.942639][ T7588] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 46.950584][ T7588] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 000000000000000a [ 46.958528][ T7588] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 46.966489][ T7588] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f38823f26d4 [ 46.974448][ T7588] R13: 00000000004c62bc R14: 00000000004dab98 R15: 00000000ffffffff [ 46.987098][ T7588] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.3/7588 [ 46.996540][ T7588] caller is dst_cache_set_ip4+0x97/0x2e0 [ 47.002171][ T7588] CPU: 0 PID: 7588 Comm: syz-executor.3 Not tainted 5.7.0-rc5-syzkaller #0 [ 47.010740][ T7588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.020792][ T7588] Call Trace: [ 47.024080][ T7588] dump_stack+0x12d/0x187 [ 47.028415][ T7588] debug_smp_processor_id.cold.1+0x84/0x9e [ 47.034220][ T7588] dst_cache_set_ip4+0x97/0x2e0 [ 47.039059][ T7588] ? dst_cache_get_ip6+0x1b0/0x1b0 [ 47.044203][ T7588] ? xfrm_lookup_route+0x1f/0x170 [ 47.049206][ T7588] tipc_udp_xmit.isra.15+0x7aa/0xcd0 [ 47.054466][ T7588] ? __copy_skb_header+0x293/0x4e0 [ 47.059560][ T7588] ? tipc_udp_addr2str+0x150/0x150 [ 47.064646][ T7588] ? skb_copy_header+0x16/0x2a0 [ 47.069750][ T7588] ? __pskb_copy_fclone+0x4d5/0xc60 [ 47.074930][ T7588] ? rcu_read_lock_held+0x9c/0xb0 [ 47.079934][ T7588] ? rcu_read_lock_held_common+0x120/0x120 [ 47.085860][ T7588] tipc_udp_send_msg+0x229/0x3d0 [ 47.090788][ T7588] tipc_bearer_xmit_skb+0x1a5/0x370 [ 47.096076][ T7588] ? tipc_bearer_mtu+0x350/0x350 [ 47.101101][ T7588] ? tipc_disc_create+0x5df/0x8c0 [ 47.106124][ T7588] tipc_enable_bearer+0x859/0xbb0 [ 47.111126][ T7588] ? __mutex_lock+0xc43/0x1410 [ 47.115964][ T7588] ? tipc_bearer_xmit_skb+0x370/0x370 [ 47.121329][ T7588] ? __nla_validate_parse+0xa1/0x1d80 [ 47.126696][ T7588] ? rtnl_lock+0x12/0x20 [ 47.130917][ T7588] __tipc_nl_bearer_enable+0x265/0x390 [ 47.136343][ T7588] ? __tipc_nl_bearer_enable+0x187/0x390 [ 47.141944][ T7588] ? __tipc_nl_bearer_enable+0x265/0x390 [ 47.147548][ T7588] ? tipc_nl_bearer_disable+0x30/0x30 [ 47.152891][ T7588] ? __local_bh_enable_ip+0x160/0x260 [ 47.158243][ T7588] ? __kasan_check_read+0x11/0x20 [ 47.163268][ T7588] tipc_nl_bearer_enable+0x1d/0x30 [ 47.168355][ T7588] genl_rcv_msg+0x5e1/0x10f0 [ 47.172944][ T7588] ? genl_family_rcv_msg_attrs_parse+0x2f0/0x2f0 [ 47.179272][ T7588] ? lock_release+0x960/0x960 [ 47.183931][ T7588] netlink_rcv_skb+0x13f/0x380 [ 47.188688][ T7588] ? genl_family_rcv_msg_attrs_parse+0x2f0/0x2f0 [ 47.194982][ T7588] ? netlink_ack+0x9a0/0x9a0 [ 47.199541][ T7588] ? netlink_deliver_tap+0x178/0xac0 [ 47.204806][ T7588] genl_rcv+0x23/0x40 [ 47.208776][ T7588] netlink_unicast+0x479/0x6c0 [ 47.213540][ T7588] ? netlink_attachskb+0x740/0x740 [ 47.218645][ T7588] ? _copy_from_iter_full+0x18a/0x780 [ 47.224015][ T7588] ? __kasan_check_read+0x11/0x20 [ 47.229033][ T7588] ? __check_object_size+0x203/0x2ea [ 47.234303][ T7588] netlink_sendmsg+0x7ab/0xd50 [ 47.239062][ T7588] ? netlink_unicast+0x6c0/0x6c0 [ 47.243985][ T7588] ? apparmor_socket_sendmsg+0x1b/0x20 [ 47.249439][ T7588] ? netlink_unicast+0x6c0/0x6c0 [ 47.254437][ T7588] sock_sendmsg+0xe6/0x110 [ 47.258861][ T7588] ____sys_sendmsg+0x609/0x980 [ 47.263615][ T7588] ? copy_msghdr_from_user+0xa4/0xf0 [ 47.268880][ T7588] ? kernel_sendmsg+0x30/0x30 [ 47.273529][ T7588] ? find_held_lock+0x36/0x1d0 [ 47.278281][ T7588] ___sys_sendmsg+0xe4/0x160 [ 47.282839][ T7588] ? sendmsg_copy_msghdr+0x30/0x30 [ 47.287922][ T7588] ? __kasan_check_read+0x11/0x20 [ 47.292920][ T7588] ? __fget_files+0x289/0x3f0 [ 47.297569][ T7588] ? ksys_dup3+0x2e0/0x2e0 [ 47.302738][ T7588] ? __might_fault+0xf1/0x1b0 [ 47.307385][ T7588] ? __fget_light+0x1b1/0x230 [ 47.312031][ T7588] ? __fdget+0xe/0x10 [ 47.315994][ T7588] __sys_sendmsg+0xd9/0x180 [ 47.320479][ T7588] ? __sys_sendmsg_sock+0xa0/0xa0 [ 47.325470][ T7588] ? __kasan_check_read+0x11/0x20 [ 47.330550][ T7588] ? _copy_to_user+0xc1/0xe0 [ 47.335127][ T7588] ? put_timespec64+0xa9/0x100 [ 47.340217][ T7588] ? nsecs_to_jiffies+0x20/0x20 [ 47.345047][ T7588] ? entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 47.351086][ T7588] __x64_sys_sendmsg+0x73/0xb0 [ 47.355912][ T7588] do_syscall_64+0xd0/0x630 [ 47.360386][ T7588] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 47.366246][ T7588] RIP: 0033:0x458c29 [ 47.370110][ T7588] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.389686][ T7588] RSP: 002b:00007f38823f1c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 47.398066][ T7588] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 47.406008][ T7588] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 000000000000000a [ 47.413950][ T7588] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 47.422160][ T7588] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f38823f26d4 [ 47.430105][ T7588] R13: 00000000004c62bc R14: 00000000004dab98 R15: 00000000ffffffff [ 47.455009][ T7588] tipc: Enabled bearer , priority 10 [ 47.575917][ T2681] tipc: 32-bit node address hash set to aa1414ac [ 47.631631][ T7617] tipc: Started in network mode [ 47.658583][ T7617] tipc: Own node identity ac1414aa, cluster identity 4711 [ 47.700855][ T7617] tipc: New replicast peer: 172.20.20.187 [ 47.725601][ T7617] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.0/7617 [ 47.735298][ T7617] caller is dst_cache_get+0x33/0xa0 [ 47.740669][ T7617] CPU: 0 PID: 7617 Comm: syz-executor.0 Not tainted 5.7.0-rc5-syzkaller #0 [ 47.749244][ T7617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.759296][ T7617] Call Trace: [ 47.762633][ T7617] dump_stack+0x12d/0x187 [ 47.766974][ T7617] debug_smp_processor_id.cold.1+0x84/0x9e [ 47.772777][ T7617] dst_cache_get+0x33/0xa0 [ 47.777189][ T7617] tipc_udp_xmit.isra.15+0xab/0xcd0 [ 47.782389][ T7617] ? __copy_skb_header+0x293/0x4e0 [ 47.787587][ T7617] ? tipc_udp_addr2str+0x150/0x150 [ 47.792775][ T7617] ? netdev_alloc_frag+0x160/0x160 [ 47.797880][ T7617] ? skb_copy_header+0x16/0x2a0 [ 47.802720][ T7617] ? __pskb_copy_fclone+0x4d5/0xc60 [ 47.807909][ T7617] ? rcu_read_lock_held+0x9c/0xb0 [ 47.812932][ T7617] ? rcu_read_lock_held_common+0x120/0x120 [ 47.818746][ T7617] tipc_udp_send_msg+0x229/0x3d0 [ 47.823693][ T7617] tipc_bearer_xmit_skb+0x1a5/0x370 [ 47.828882][ T7617] ? tipc_bearer_mtu+0x350/0x350 [ 47.833899][ T7617] ? tipc_disc_create+0x5df/0x8c0 [ 47.838922][ T7617] tipc_enable_bearer+0x859/0xbb0 [ 47.843939][ T7617] ? __mutex_lock+0xc43/0x1410 [ 47.848701][ T7617] ? tipc_bearer_xmit_skb+0x370/0x370 [ 47.854085][ T7617] ? __nla_validate_parse+0xa1/0x1d80 [ 47.859468][ T7617] ? rtnl_lock+0x12/0x20 [ 47.863718][ T7617] __tipc_nl_bearer_enable+0x265/0x390 [ 47.869172][ T7617] ? __tipc_nl_bearer_enable+0x187/0x390 [ 47.874807][ T7617] ? __tipc_nl_bearer_enable+0x265/0x390 [ 47.880436][ T7617] ? tipc_nl_bearer_disable+0x30/0x30 [ 47.885805][ T7617] ? __local_bh_enable_ip+0x160/0x260 [ 47.891176][ T7617] ? __kasan_check_read+0x11/0x20 [ 47.896209][ T7617] tipc_nl_bearer_enable+0x1d/0x30 [ 47.901489][ T7617] genl_rcv_msg+0x5e1/0x10f0 [ 47.906092][ T7617] ? genl_family_rcv_msg_attrs_parse+0x2f0/0x2f0 [ 47.912434][ T7617] ? lock_release+0x960/0x960 [ 47.917259][ T7617] netlink_rcv_skb+0x13f/0x380 [ 47.922089][ T7617] ? genl_family_rcv_msg_attrs_parse+0x2f0/0x2f0 [ 47.928553][ T7617] ? netlink_ack+0x9a0/0x9a0 [ 47.933148][ T7617] ? netlink_deliver_tap+0x178/0xac0 [ 47.938428][ T7617] genl_rcv+0x23/0x40 [ 47.942403][ T7617] netlink_unicast+0x479/0x6c0 [ 47.947162][ T7617] ? netlink_attachskb+0x740/0x740 [ 47.952263][ T7617] ? _copy_from_iter_full+0x18a/0x780 [ 47.957645][ T7617] ? __kasan_check_read+0x11/0x20 [ 47.962668][ T7617] ? __check_object_size+0x203/0x2ea [ 47.967949][ T7617] netlink_sendmsg+0x7ab/0xd50 [ 47.972712][ T7617] ? netlink_unicast+0x6c0/0x6c0 [ 47.977683][ T7617] ? apparmor_socket_sendmsg+0x1b/0x20 [ 47.983137][ T7617] ? netlink_unicast+0x6c0/0x6c0 [ 47.988074][ T7617] sock_sendmsg+0xe6/0x110 [ 47.992487][ T7617] ____sys_sendmsg+0x609/0x980 [ 47.997244][ T7617] ? copy_msghdr_from_user+0xa4/0xf0 [ 48.003566][ T7617] ? kernel_sendmsg+0x30/0x30 [ 48.008235][ T7617] ? find_held_lock+0x36/0x1d0 [ 48.013153][ T7617] ___sys_sendmsg+0xe4/0x160 [ 48.017735][ T7617] ? sendmsg_copy_msghdr+0x30/0x30 [ 48.022831][ T7617] ? __kasan_check_read+0x11/0x20 [ 48.027851][ T7617] ? __fget_files+0x289/0x3f0 [ 48.032538][ T7617] ? ksys_dup3+0x2e0/0x2e0 [ 48.036952][ T7617] ? __might_fault+0xf1/0x1b0 [ 48.041609][ T7617] ? __fget_light+0x1b1/0x230 [ 48.046275][ T7617] ? __fdget+0xe/0x10 [ 48.050238][ T7617] __sys_sendmsg+0xd9/0x180 [ 48.054727][ T7617] ? __sys_sendmsg_sock+0xa0/0xa0 [ 48.059721][ T7617] ? __kasan_check_read+0x11/0x20 [ 48.064719][ T7617] ? _copy_to_user+0xc1/0xe0 [ 48.069382][ T7617] ? put_timespec64+0xa9/0x100 [ 48.074164][ T7617] ? nsecs_to_jiffies+0x20/0x20 [ 48.079014][ T7617] ? entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 48.085066][ T7617] __x64_sys_sendmsg+0x73/0xb0 [ 48.089810][ T7617] do_syscall_64+0xd0/0x630 [ 48.094297][ T7617] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 48.100163][ T7617] RIP: 0033:0x458c29 [ 48.104055][ T7617] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.123629][ T7617] RSP: 002b:00007f704163dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 48.132013][ T7617] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 48.139978][ T7617] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 000000000000000a [ 48.147922][ T7617] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 48.155866][ T7617] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f704163e6d4 [ 48.163823][ T7617] R13: 00000000004c62bc R14: 00000000004dab98 R15: 00000000ffffffff [ 48.225440][ T7617] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.0/7617 [ 48.235253][ T7617] caller is dst_cache_set_ip4+0x97/0x2e0 [ 48.240903][ T7617] CPU: 1 PID: 7617 Comm: syz-executor.0 Not tainted 5.7.0-rc5-syzkaller #0 [ 48.249478][ T7617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.259531][ T7617] Call Trace: [ 48.262828][ T7617] dump_stack+0x12d/0x187 [ 48.267151][ T7617] debug_smp_processor_id.cold.1+0x84/0x9e [ 48.273042][ T7617] dst_cache_set_ip4+0x97/0x2e0 [ 48.277881][ T7617] ? dst_cache_get_ip6+0x1b0/0x1b0 [ 48.282978][ T7617] ? xfrm_lookup_route+0x1f/0x170 [ 48.288079][ T7617] tipc_udp_xmit.isra.15+0x7aa/0xcd0 [ 48.293356][ T7617] ? __copy_skb_header+0x293/0x4e0 [ 48.298460][ T7617] ? tipc_udp_addr2str+0x150/0x150 [ 48.303558][ T7617] ? skb_copy_header+0x16/0x2a0 [ 48.308389][ T7617] ? __pskb_copy_fclone+0x4d5/0xc60 [ 48.313563][ T7617] ? rcu_read_lock_held+0x9c/0xb0 [ 48.318579][ T7617] ? rcu_read_lock_held_common+0x120/0x120 [ 48.324651][ T7617] tipc_udp_send_msg+0x229/0x3d0 [ 48.329573][ T7617] tipc_bearer_xmit_skb+0x1a5/0x370 [ 48.335040][ T7617] ? tipc_bearer_mtu+0x350/0x350 [ 48.339970][ T7617] ? tipc_disc_create+0x5df/0x8c0 [ 48.344993][ T7617] tipc_enable_bearer+0x859/0xbb0 [ 48.349998][ T7617] ? __mutex_lock+0xc43/0x1410 [ 48.354746][ T7617] ? tipc_bearer_xmit_skb+0x370/0x370 [ 48.360154][ T7617] ? __nla_validate_parse+0xa1/0x1d80 [ 48.365556][ T7617] ? rtnl_lock+0x12/0x20 [ 48.369795][ T7617] __tipc_nl_bearer_enable+0x265/0x390 [ 48.375345][ T7617] ? __tipc_nl_bearer_enable+0x187/0x390 [ 48.380948][ T7617] ? __tipc_nl_bearer_enable+0x265/0x390 [ 48.386566][ T7617] ? tipc_nl_bearer_disable+0x30/0x30 [ 48.391927][ T7617] ? __local_bh_enable_ip+0x160/0x260 [ 48.397286][ T7617] ? __kasan_check_read+0x11/0x20 [ 48.402335][ T7617] tipc_nl_bearer_enable+0x1d/0x30 [ 48.407455][ T7617] genl_rcv_msg+0x5e1/0x10f0 [ 48.412215][ T7617] ? genl_family_rcv_msg_attrs_parse+0x2f0/0x2f0 [ 48.418537][ T7617] ? lock_release+0x960/0x960 [ 48.423191][ T7617] netlink_rcv_skb+0x13f/0x380 [ 48.427930][ T7617] ? genl_family_rcv_msg_attrs_parse+0x2f0/0x2f0 [ 48.434237][ T7617] ? netlink_ack+0x9a0/0x9a0 [ 48.438813][ T7617] ? netlink_deliver_tap+0x178/0xac0 [ 48.444086][ T7617] genl_rcv+0x23/0x40 [ 48.448066][ T7617] netlink_unicast+0x479/0x6c0 [ 48.452802][ T7617] ? netlink_attachskb+0x740/0x740 [ 48.457884][ T7617] ? _copy_from_iter_full+0x18a/0x780 [ 48.463224][ T7617] ? __kasan_check_read+0x11/0x20 [ 48.468215][ T7617] ? __check_object_size+0x203/0x2ea [ 48.473470][ T7617] netlink_sendmsg+0x7ab/0xd50 [ 48.478215][ T7617] ? netlink_unicast+0x6c0/0x6c0 [ 48.483140][ T7617] ? apparmor_socket_sendmsg+0x1b/0x20 [ 48.488567][ T7617] ? netlink_unicast+0x6c0/0x6c0 [ 48.493475][ T7617] sock_sendmsg+0xe6/0x110 [ 48.497876][ T7617] ____sys_sendmsg+0x609/0x980 [ 48.502611][ T7617] ? copy_msghdr_from_user+0xa4/0xf0 [ 48.507867][ T7617] ? kernel_sendmsg+0x30/0x30 [ 48.512527][ T7617] ? find_held_lock+0x36/0x1d0 [ 48.517267][ T7617] ___sys_sendmsg+0xe4/0x160 [ 48.521916][ T7617] ? sendmsg_copy_msghdr+0x30/0x30 [ 48.526999][ T7617] ? __kasan_check_read+0x11/0x20 [ 48.531994][ T7617] ? __fget_files+0x289/0x3f0 [ 48.536646][ T7617] ? ksys_dup3+0x2e0/0x2e0 [ 48.541033][ T7617] ? __might_fault+0xf1/0x1b0 [ 48.545681][ T7617] ? __fget_light+0x1b1/0x230 [ 48.550337][ T7617] ? __fdget+0xe/0x10 [ 48.554465][ T7617] __sys_sendmsg+0xd9/0x180 [ 48.559459][ T7617] ? __sys_sendmsg_sock+0xa0/0xa0 [ 48.564457][ T7617] ? __kasan_check_read+0x11/0x20 [ 48.569452][ T7617] ? _copy_to_user+0xc1/0xe0 [ 48.574023][ T7617] ? put_timespec64+0xa9/0x100 [ 48.578774][ T7617] ? nsecs_to_jiffies+0x20/0x20 [ 48.583613][ T7617] ? entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 48.589649][ T7617] __x64_sys_sendmsg+0x73/0xb0 [ 48.594384][ T7617] do_syscall_64+0xd0/0x630 [ 48.598857][ T7617] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 48.605092][ T7617] RIP: 0033:0x458c29 [ 48.608957][ T7617] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.628616][ T7617] RSP: 002b:00007f704163dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 48.636997][ T7617] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 48.644954][ T7617] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 000000000000000a [ 48.652908][ T7617] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 48.660850][ T7617] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f704163e6d4 [ 48.668802][ T7617] R13: 00000000004c62bc R14: 00000000004dab98 R15: 00000000ffffffff [ 48.779508][ T7617] tipc: Enabled bearer , priority 10 [ 48.815630][ T2657] tipc: 32-bit node address hash set to aa1414ac [ 48.837664][ T7588] tipc: Enabling of bearer rejected, already enabled [ 48.862461][ T7604] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. 2020/05/21 08:21:08 executed programs: 6 [ 49.063691][ T7604] syz-executor.3 (7604) used greatest stack depth: 20784 bytes left [ 49.072121][ T7666] tipc: Started in network mode [ 49.133230][ T7666] tipc: Own node identity ac1414aa, cluster identity 4711 [ 49.165244][ T7666] tipc: New replicast peer: 172.20.20.187 [ 49.185783][ T7666] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.1/7666 [ 49.195322][ T7666] caller is dst_cache_get+0x33/0xa0 [ 49.200512][ T7666] CPU: 1 PID: 7666 Comm: syz-executor.1 Not tainted 5.7.0-rc5-syzkaller #0 [ 49.209076][ T7666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.219125][ T7666] Call Trace: [ 49.222422][ T7666] dump_stack+0x12d/0x187 [ 49.226753][ T7666] debug_smp_processor_id.cold.1+0x84/0x9e [ 49.232899][ T7666] dst_cache_get+0x33/0xa0 [ 49.237310][ T7666] tipc_udp_xmit.isra.15+0xab/0xcd0 [ 49.242530][ T7666] ? __copy_skb_header+0x293/0x4e0 [ 49.247636][ T7666] ? tipc_udp_addr2str+0x150/0x150 [ 49.252739][ T7666] ? netdev_alloc_frag+0x160/0x160 [ 49.257848][ T7666] ? skb_copy_header+0x16/0x2a0 [ 49.262693][ T7666] ? __pskb_copy_fclone+0x4d5/0xc60 [ 49.267885][ T7666] ? rcu_read_lock_held+0x9c/0xb0 [ 49.272925][ T7666] ? rcu_read_lock_held_common+0x120/0x120 [ 49.278727][ T7666] tipc_udp_send_msg+0x229/0x3d0 [ 49.283669][ T7666] tipc_bearer_xmit_skb+0x1a5/0x370 [ 49.288863][ T7666] ? tipc_bearer_mtu+0x350/0x350 [ 49.293793][ T7666] ? tipc_disc_create+0x5df/0x8c0 [ 49.298816][ T7666] tipc_enable_bearer+0x859/0xbb0 [ 49.303838][ T7666] ? rtnl_lock+0x12/0x20 [ 49.308080][ T7666] ? tipc_bearer_xmit_skb+0x370/0x370 [ 49.313454][ T7666] ? __nla_validate_parse+0xa1/0x1d80 [ 49.319346][ T7666] ? ___might_sleep+0x16b/0x2b0 [ 49.324209][ T7666] ? rtnl_lock+0x12/0x20 [ 49.328452][ T7666] __tipc_nl_bearer_enable+0x265/0x390 [ 49.334250][ T7666] ? __tipc_nl_bearer_enable+0x187/0x390 [ 49.339878][ T7666] ? __tipc_nl_bearer_enable+0x265/0x390 [ 49.345508][ T7666] ? tipc_nl_bearer_disable+0x30/0x30 [ 49.350880][ T7666] ? __local_bh_enable_ip+0x160/0x260 [ 49.356252][ T7666] ? __kasan_check_read+0x11/0x20 [ 49.361274][ T7666] tipc_nl_bearer_enable+0x1d/0x30 [ 49.366374][ T7666] genl_rcv_msg+0x5e1/0x10f0 [ 49.370955][ T7666] ? genl_family_rcv_msg_attrs_parse+0x2f0/0x2f0 [ 49.377284][ T7666] ? lock_release+0x960/0x960 [ 49.381940][ T7666] netlink_rcv_skb+0x13f/0x380 [ 49.386796][ T7666] ? genl_family_rcv_msg_attrs_parse+0x2f0/0x2f0 [ 49.393111][ T7666] ? netlink_ack+0x9a0/0x9a0 [ 49.397789][ T7666] ? netlink_deliver_tap+0x178/0xac0 [ 49.401442][ T7696] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 49.403067][ T7666] genl_rcv+0x23/0x40 [ 49.403104][ T7666] netlink_unicast+0x479/0x6c0 [ 49.403117][ T7666] ? netlink_attachskb+0x740/0x740 [ 49.403125][ T7666] ? _copy_from_iter_full+0x18a/0x780 [ 49.403133][ T7666] ? __kasan_check_read+0x11/0x20 [ 49.403146][ T7666] ? __check_object_size+0x203/0x2ea [ 49.403158][ T7666] netlink_sendmsg+0x7ab/0xd50 [ 49.452997][ T7697] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 49.455647][ T7666] ? netlink_unicast+0x6c0/0x6c0 [ 49.455664][ T7666] ? apparmor_socket_sendmsg+0x1b/0x20 [ 49.455673][ T7666] ? netlink_unicast+0x6c0/0x6c0 [ 49.455683][ T7666] sock_sendmsg+0xe6/0x110 [ 49.455693][ T7666] ____sys_sendmsg+0x609/0x980 [ 49.455702][ T7666] ? copy_msghdr_from_user+0xa4/0xf0 [ 49.455710][ T7666] ? kernel_sendmsg+0x30/0x30 [ 49.455718][ T7666] ? find_held_lock+0x36/0x1d0 [ 49.455734][ T7666] ___sys_sendmsg+0xe4/0x160 [ 49.455741][ T7666] ? sendmsg_copy_msghdr+0x30/0x30 [ 49.455752][ T7666] ? __kasan_check_read+0x11/0x20 [ 49.455763][ T7666] ? __fget_files+0x289/0x3f0 [ 49.499396][ T7698] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 49.503658][ T7666] ? ksys_dup3+0x2e0/0x2e0 [ 49.503669][ T7666] ? __might_fault+0xf1/0x1b0 [ 49.503682][ T7666] ? __fget_light+0x1b1/0x230 [ 49.503691][ T7666] ? __fdget+0xe/0x10 [ 49.503706][ T7666] __sys_sendmsg+0xd9/0x180 [ 49.503713][ T7666] ? __sys_sendmsg_sock+0xa0/0xa0 [ 49.503719][ T7666] ? __kasan_check_read+0x11/0x20 [ 49.503727][ T7666] ? _copy_to_user+0xc1/0xe0 [ 49.503737][ T7666] ? put_timespec64+0xa9/0x100 [ 49.503744][ T7666] ? nsecs_to_jiffies+0x20/0x20 [ 49.567955][ T7699] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 49.569000][ T7666] ? entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 49.569015][ T7666] __x64_sys_sendmsg+0x73/0xb0 [ 49.569028][ T7666] do_syscall_64+0xd0/0x630 [ 49.569038][ T7666] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 49.569045][ T7666] RIP: 0033:0x458c29 [ 49.569052][ T7666] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.569056][ T7666] RSP: 002b:00007fd9741cac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 49.569063][ T7666] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 49.569067][ T7666] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 000000000000000a [ 49.569072][ T7666] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 49.693446][ T7666] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd9741cb6d4 [ 49.701517][ T7666] R13: 00000000004c62bc R14: 00000000004dab98 R15: 00000000ffffffff [ 49.722279][ T7666] tipc: Enabled bearer , priority 10 [ 49.742335][ T7675] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 49.842524][ T7713] tipc: Enabling of bearer rejected, already enabled [ 49.940092][ T7721] tipc: Enabling of bearer rejected, already enabled [ 49.988509][ T7719] tipc: Started in network mode [ 49.993394][ T7719] tipc: Own node identity ac1414aa, cluster identity 4711 [ 50.023423][ T7719] tipc: New replicast peer: 172.20.20.187 [ 50.057930][ T7719] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.4/7719 [ 50.067859][ T7719] caller is dst_cache_get+0x33/0xa0 [ 50.073059][ T7719] CPU: 1 PID: 7719 Comm: syz-executor.4 Not tainted 5.7.0-rc5-syzkaller #0 [ 50.082069][ T7719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.092207][ T7719] Call Trace: [ 50.095489][ T7719] dump_stack+0x12d/0x187 [ 50.099812][ T7719] debug_smp_processor_id.cold.1+0x84/0x9e [ 50.105607][ T7719] dst_cache_get+0x33/0xa0 [ 50.110011][ T7719] tipc_udp_xmit.isra.15+0xab/0xcd0 [ 50.115233][ T7719] ? __copy_skb_header+0x293/0x4e0 [ 50.120335][ T7719] ? tipc_udp_addr2str+0x150/0x150 [ 50.125432][ T7719] ? netdev_alloc_frag+0x160/0x160 [ 50.130650][ T7719] ? skb_copy_header+0x16/0x2a0 [ 50.135511][ T7719] ? __pskb_copy_fclone+0x4d5/0xc60 [ 50.140701][ T7719] ? rcu_read_lock_held+0x9c/0xb0 [ 50.145718][ T7719] ? rcu_read_lock_held_common+0x120/0x120 [ 50.151521][ T7719] tipc_udp_send_msg+0x229/0x3d0 [ 50.156566][ T7719] tipc_bearer_xmit_skb+0x1a5/0x370 [ 50.161751][ T7719] ? tipc_bearer_mtu+0x350/0x350 [ 50.166667][ T7719] ? tipc_disc_create+0x5df/0x8c0 [ 50.171797][ T7719] tipc_enable_bearer+0x859/0xbb0 [ 50.176813][ T7719] ? rtnl_lock+0x12/0x20 [ 50.181060][ T7719] ? tipc_bearer_xmit_skb+0x370/0x370 [ 50.186405][ T7719] ? __nla_validate_parse+0xa1/0x1d80 [ 50.191746][ T7719] ? ___might_sleep+0x16b/0x2b0 [ 50.196712][ T7719] ? rtnl_lock+0x12/0x20 [ 50.200954][ T7719] __tipc_nl_bearer_enable+0x265/0x390 [ 50.206404][ T7719] ? __tipc_nl_bearer_enable+0x187/0x390 [ 50.212639][ T7719] ? __tipc_nl_bearer_enable+0x265/0x390 [ 50.218282][ T7719] ? tipc_nl_bearer_disable+0x30/0x30 [ 50.223684][ T7719] ? __local_bh_enable_ip+0x160/0x260 [ 50.229032][ T7719] ? __kasan_check_read+0x11/0x20 [ 50.234334][ T7719] tipc_nl_bearer_enable+0x1d/0x30 [ 50.239446][ T7719] genl_rcv_msg+0x5e1/0x10f0 [ 50.244011][ T7719] ? genl_family_rcv_msg_attrs_parse+0x2f0/0x2f0 [ 50.250333][ T7719] ? lock_release+0x960/0x960 [ 50.255006][ T7719] netlink_rcv_skb+0x13f/0x380 [ 50.260116][ T7719] ? genl_family_rcv_msg_attrs_parse+0x2f0/0x2f0 [ 50.266415][ T7719] ? netlink_ack+0x9a0/0x9a0 [ 50.270979][ T7719] ? netlink_deliver_tap+0x178/0xac0 [ 50.276253][ T7719] genl_rcv+0x23/0x40 [ 50.280219][ T7719] netlink_unicast+0x479/0x6c0 [ 50.284978][ T7719] ? netlink_attachskb+0x740/0x740 [ 50.290082][ T7719] ? _copy_from_iter_full+0x18a/0x780 [ 50.295450][ T7719] ? __kasan_check_read+0x11/0x20 [ 50.300458][ T7719] ? __check_object_size+0x203/0x2ea [ 50.305716][ T7719] netlink_sendmsg+0x7ab/0xd50 [ 50.310454][ T7719] ? netlink_unicast+0x6c0/0x6c0 [ 50.315372][ T7719] ? apparmor_socket_sendmsg+0x1b/0x20 [ 50.320816][ T7719] ? netlink_unicast+0x6c0/0x6c0 [ 50.325727][ T7719] sock_sendmsg+0xe6/0x110 [ 50.330120][ T7719] ____sys_sendmsg+0x609/0x980 [ 50.335555][ T7719] ? copy_msghdr_from_user+0xa4/0xf0 [ 50.340844][ T7719] ? kernel_sendmsg+0x30/0x30 [ 50.345500][ T7719] ? find_held_lock+0x36/0x1d0 [ 50.350265][ T7719] ___sys_sendmsg+0xe4/0x160 [ 50.354935][ T7719] ? sendmsg_copy_msghdr+0x30/0x30 [ 50.360027][ T7719] ? __kasan_check_read+0x11/0x20 [ 50.365050][ T7719] ? __fget_files+0x289/0x3f0 [ 50.369709][ T7719] ? ksys_dup3+0x2e0/0x2e0 [ 50.374126][ T7719] ? __might_fault+0xf1/0x1b0 [ 50.378784][ T7719] ? __fget_light+0x1b1/0x230 [ 50.383461][ T7719] ? __fdget+0xe/0x10 [ 50.387432][ T7719] __sys_sendmsg+0xd9/0x180 [ 50.392006][ T7719] ? __sys_sendmsg_sock+0xa0/0xa0 [ 50.397041][ T7719] ? __kasan_check_read+0x11/0x20 [ 50.402049][ T7719] ? _copy_to_user+0xc1/0xe0 [ 50.406643][ T7719] ? put_timespec64+0xa9/0x100 [ 50.411460][ T7719] ? nsecs_to_jiffies+0x20/0x20 [ 50.416291][ T7719] ? entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 50.422343][ T7719] __x64_sys_sendmsg+0x73/0xb0 [ 50.427090][ T7719] do_syscall_64+0xd0/0x630 [ 50.431588][ T7719] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 50.437730][ T7719] RIP: 0033:0x458c29 [ 50.441609][ T7719] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.461202][ T7719] RSP: 002b:00007faaaff6cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.471428][ T7719] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 50.479390][ T7719] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 000000000000000a [ 50.487349][ T7719] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 50.495309][ T7719] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faaaff6d6d4 [ 50.503295][ T7719] R13: 00000000004c62bc R14: 00000000004dab98 R15: 00000000ffffffff [ 50.517291][ T2622] tipc: 32-bit node address hash set to aa1414ac [ 50.556457][ T7719] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.4/7719 [ 50.566210][ T7719] caller is dst_cache_set_ip4+0x97/0x2e0 [ 50.572544][ T7719] CPU: 0 PID: 7719 Comm: syz-executor.4 Not tainted 5.7.0-rc5-syzkaller #0 [ 50.581246][ T7719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.591371][ T7719] Call Trace: [ 50.594750][ T7719] dump_stack+0x12d/0x187 [ 50.599071][ T7719] debug_smp_processor_id.cold.1+0x84/0x9e [ 50.604995][ T7719] dst_cache_set_ip4+0x97/0x2e0 [ 50.610104][ T7719] ? dst_cache_get_ip6+0x1b0/0x1b0 [ 50.615211][ T7719] ? xfrm_lookup_route+0x1f/0x170 [ 50.620223][ T7719] tipc_udp_xmit.isra.15+0x7aa/0xcd0 [ 50.625491][ T7719] ? __copy_skb_header+0x293/0x4e0 [ 50.630588][ T7719] ? tipc_udp_addr2str+0x150/0x150 [ 50.635691][ T7719] ? skb_copy_header+0x16/0x2a0 [ 50.640522][ T7719] ? __pskb_copy_fclone+0x4d5/0xc60 [ 50.645710][ T7719] ? rcu_read_lock_held+0x9c/0xb0 [ 50.650784][ T7719] ? rcu_read_lock_held_common+0x120/0x120 [ 50.656609][ T7719] tipc_udp_send_msg+0x229/0x3d0 [ 50.661529][ T7719] tipc_bearer_xmit_skb+0x1a5/0x370 [ 50.666705][ T7719] ? tipc_bearer_mtu+0x350/0x350 [ 50.671625][ T7719] ? tipc_disc_create+0x5df/0x8c0 [ 50.676635][ T7719] tipc_enable_bearer+0x859/0xbb0 [ 50.681643][ T7719] ? rtnl_lock+0x12/0x20 [ 50.685858][ T7719] ? tipc_bearer_xmit_skb+0x370/0x370 [ 50.691213][ T7719] ? __nla_validate_parse+0xa1/0x1d80 [ 50.696571][ T7719] ? ___might_sleep+0x16b/0x2b0 [ 50.701413][ T7719] ? rtnl_lock+0x12/0x20 [ 50.705649][ T7719] __tipc_nl_bearer_enable+0x265/0x390 [ 50.711093][ T7719] ? __tipc_nl_bearer_enable+0x187/0x390 [ 50.716706][ T7719] ? __tipc_nl_bearer_enable+0x265/0x390 [ 50.722323][ T7719] ? tipc_nl_bearer_disable+0x30/0x30 [ 50.727686][ T7719] ? __local_bh_enable_ip+0x160/0x260 [ 50.733055][ T7719] ? __kasan_check_read+0x11/0x20 [ 50.738087][ T7719] tipc_nl_bearer_enable+0x1d/0x30 [ 50.743192][ T7719] genl_rcv_msg+0x5e1/0x10f0 [ 50.747798][ T7719] ? genl_family_rcv_msg_attrs_parse+0x2f0/0x2f0 [ 50.754132][ T7719] ? lock_release+0x960/0x960 [ 50.758903][ T7719] netlink_rcv_skb+0x13f/0x380 [ 50.763655][ T7719] ? genl_family_rcv_msg_attrs_parse+0x2f0/0x2f0 [ 50.769966][ T7719] ? netlink_ack+0x9a0/0x9a0 [ 50.774546][ T7719] ? netlink_deliver_tap+0x178/0xac0 [ 50.779824][ T7719] genl_rcv+0x23/0x40 [ 50.783795][ T7719] netlink_unicast+0x479/0x6c0 [ 50.788571][ T7719] ? netlink_attachskb+0x740/0x740 [ 50.793671][ T7719] ? _copy_from_iter_full+0x18a/0x780 [ 50.799034][ T7719] ? __kasan_check_read+0x11/0x20 [ 50.804055][ T7719] ? __check_object_size+0x203/0x2ea [ 50.809325][ T7719] netlink_sendmsg+0x7ab/0xd50 [ 50.814109][ T7719] ? netlink_unicast+0x6c0/0x6c0 [ 50.819032][ T7719] ? apparmor_socket_sendmsg+0x1b/0x20 [ 50.825267][ T7719] ? netlink_unicast+0x6c0/0x6c0 [ 50.830193][ T7719] sock_sendmsg+0xe6/0x110 [ 50.834612][ T7719] ____sys_sendmsg+0x609/0x980 [ 50.839364][ T7719] ? copy_msghdr_from_user+0xa4/0xf0 [ 50.844642][ T7719] ? kernel_sendmsg+0x30/0x30 [ 50.849394][ T7719] ? find_held_lock+0x36/0x1d0 [ 50.854212][ T7719] ___sys_sendmsg+0xe4/0x160 [ 50.858809][ T7719] ? sendmsg_copy_msghdr+0x30/0x30 [ 50.863909][ T7719] ? __kasan_check_read+0x11/0x20 [ 50.868932][ T7719] ? __fget_files+0x289/0x3f0 [ 50.873588][ T7719] ? ksys_dup3+0x2e0/0x2e0 [ 50.877985][ T7719] ? __might_fault+0xf1/0x1b0 [ 50.882652][ T7719] ? __fget_light+0x1b1/0x230 [ 50.887324][ T7719] ? __fdget+0xe/0x10 [ 50.891295][ T7719] __sys_sendmsg+0xd9/0x180 [ 50.895969][ T7719] ? __sys_sendmsg_sock+0xa0/0xa0 [ 50.900981][ T7719] ? __kasan_check_read+0x11/0x20 [ 50.909789][ T7719] ? _copy_to_user+0xc1/0xe0 [ 50.914390][ T7719] ? put_timespec64+0xa9/0x100 [ 50.919146][ T7719] ? nsecs_to_jiffies+0x20/0x20 [ 50.924136][ T7719] ? entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 50.931322][ T7719] __x64_sys_sendmsg+0x73/0xb0 [ 50.936124][ T7719] do_syscall_64+0xd0/0x630 [ 50.940631][ T7719] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 50.946514][ T7719] RIP: 0033:0x458c29 [ 50.950403][ T7719] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.970274][ T7719] RSP: 002b:00007faaaff6cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.979081][ T7719] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 50.988463][ T7719] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 000000000000000a [ 50.996427][ T7719] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 51.004566][ T7719] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faaaff6d6d4 [ 51.012534][ T7719] R13: 00000000004c62bc R14: 00000000004dab98 R15: 00000000ffffffff [ 51.061061][ T7719] tipc: Enabled bearer , priority 10 [ 51.110119][ T7718] tipc: Started in network mode [ 51.116018][ T7718] tipc: Own node identity ac1414aa, cluster identity 4711 [ 51.123333][ T7718] tipc: New replicast peer: 172.20.20.187 [ 51.130902][ T7718] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.5/7718 [ 51.140635][ T7718] caller is dst_cache_get+0x33/0xa0 [ 51.145883][ T7718] CPU: 1 PID: 7718 Comm: syz-executor.5 Not tainted 5.7.0-rc5-syzkaller #0 [ 51.154598][ T7718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.164763][ T7718] Call Trace: [ 51.168068][ T7718] dump_stack+0x12d/0x187 [ 51.172384][ T7718] debug_smp_processor_id.cold.1+0x84/0x9e [ 51.178284][ T7718] dst_cache_get+0x33/0xa0 [ 51.182687][ T7718] tipc_udp_xmit.isra.15+0xab/0xcd0 [ 51.187874][ T7718] ? __copy_skb_header+0x293/0x4e0 [ 51.192970][ T7718] ? tipc_udp_addr2str+0x150/0x150 [ 51.198161][ T7718] ? netdev_alloc_frag+0x160/0x160 [ 51.203405][ T7718] ? skb_copy_header+0x16/0x2a0 [ 51.208365][ T7718] ? __pskb_copy_fclone+0x4d5/0xc60 [ 51.213647][ T7718] ? rcu_read_lock_held+0x9c/0xb0 [ 51.218647][ T7718] ? rcu_read_lock_held_common+0x120/0x120 [ 51.224440][ T7718] tipc_udp_send_msg+0x229/0x3d0 [ 51.229381][ T7718] tipc_bearer_xmit_skb+0x1a5/0x370 [ 51.234694][ T7718] ? tipc_bearer_mtu+0x350/0x350 [ 51.239627][ T7718] ? tipc_disc_create+0x5df/0x8c0 [ 51.244724][ T7718] tipc_enable_bearer+0x859/0xbb0 [ 51.249736][ T7718] ? __mutex_lock+0xc43/0x1410 [ 51.254493][ T7718] ? tipc_bearer_xmit_skb+0x370/0x370 [ 51.259851][ T7718] ? __nla_validate_parse+0xa1/0x1d80 [ 51.265219][ T7718] ? rtnl_lock+0x12/0x20 [ 51.269497][ T7718] __tipc_nl_bearer_enable+0x265/0x390 [ 51.274938][ T7718] ? __tipc_nl_bearer_enable+0x187/0x390 [ 51.280540][ T7718] ? __tipc_nl_bearer_enable+0x265/0x390 [ 51.286154][ T7718] ? tipc_nl_bearer_disable+0x30/0x30 [ 51.291507][ T7718] ? __local_bh_enable_ip+0x160/0x260 [ 51.296875][ T7718] ? __kasan_check_read+0x11/0x20 [ 51.302043][ T7718] tipc_nl_bearer_enable+0x1d/0x30 [ 51.307150][ T7718] genl_rcv_msg+0x5e1/0x10f0 [ 51.311788][ T7718] ? genl_family_rcv_msg_attrs_parse+0x2f0/0x2f0 [ 51.318112][ T7718] ? lock_release+0x960/0x960 [ 51.322863][ T7718] netlink_rcv_skb+0x13f/0x380 [ 51.327619][ T7718] ? genl_family_rcv_msg_attrs_parse+0x2f0/0x2f0 [ 51.333937][ T7718] ? netlink_ack+0x9a0/0x9a0 [ 51.338516][ T7718] ? netlink_deliver_tap+0x178/0xac0 [ 51.343789][ T7718] genl_rcv+0x23/0x40 [ 51.347774][ T7718] netlink_unicast+0x479/0x6c0 [ 51.352564][ T7718] ? netlink_attachskb+0x740/0x740 [ 51.357669][ T7718] ? _copy_from_iter_full+0x18a/0x780 [ 51.363029][ T7718] ? __kasan_check_read+0x11/0x20 [ 51.368040][ T7718] ? __check_object_size+0x203/0x2ea [ 51.373320][ T7718] netlink_sendmsg+0x7ab/0xd50 [ 51.378082][ T7718] ? netlink_unicast+0x6c0/0x6c0 [ 51.383019][ T7718] ? apparmor_socket_sendmsg+0x1b/0x20 [ 51.388474][ T7718] ? netlink_unicast+0x6c0/0x6c0 [ 51.393431][ T7718] sock_sendmsg+0xe6/0x110 [ 51.397841][ T7718] ____sys_sendmsg+0x609/0x980 [ 51.402594][ T7718] ? copy_msghdr_from_user+0xa4/0xf0 [ 51.407965][ T7718] ? kernel_sendmsg+0x30/0x30 [ 51.412636][ T7718] ? find_held_lock+0x36/0x1d0 [ 51.417397][ T7718] ___sys_sendmsg+0xe4/0x160 [ 51.421974][ T7718] ? sendmsg_copy_msghdr+0x30/0x30 [ 51.427076][ T7718] ? __kasan_check_read+0x11/0x20 [ 51.432096][ T7718] ? __fget_files+0x289/0x3f0 [ 51.436768][ T7718] ? ksys_dup3+0x2e0/0x2e0 [ 51.441174][ T7718] ? __might_fault+0xf1/0x1b0 [ 51.445843][ T7718] ? __fget_light+0x1b1/0x230 [ 51.450504][ T7718] ? __fdget+0xe/0x10 [ 51.454476][ T7718] __sys_sendmsg+0xd9/0x180 [ 51.458962][ T7718] ? __sys_sendmsg_sock+0xa0/0xa0 [ 51.463973][ T7718] ? __kasan_check_read+0x11/0x20 [ 51.468991][ T7718] ? _copy_to_user+0xc1/0xe0 [ 51.473574][ T7718] ? put_timespec64+0xa9/0x100 [ 51.478349][ T7718] ? nsecs_to_jiffies+0x20/0x20 [ 51.483194][ T7718] ? entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 51.489243][ T7718] __x64_sys_sendmsg+0x73/0xb0 [ 51.493999][ T7718] do_syscall_64+0xd0/0x630 [ 51.498500][ T7718] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 51.504385][ T7718] RIP: 0033:0x458c29 [ 51.508283][ T7718] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.528151][ T7718] RSP: 002b:00007fdb29dc1c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.536597][ T7718] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 51.544708][ T7718] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 000000000000000a [ 51.553018][ T7718] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 51.561069][ T7718] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdb29dc26d4 [ 51.569025][ T7718] R13: 00000000004c62bc R14: 00000000004dab98 R15: 00000000ffffffff [ 51.580012][ T2622] tipc: 32-bit node address hash set to aa1414ac [ 51.588023][ T7718] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.5/7718 [ 51.597493][ T7718] caller is dst_cache_set_ip4+0x97/0x2e0 [ 51.603119][ T7718] CPU: 1 PID: 7718 Comm: syz-executor.5 Not tainted 5.7.0-rc5-syzkaller #0 [ 51.611697][ T7718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.621742][ T7718] Call Trace: [ 51.625022][ T7718] dump_stack+0x12d/0x187 [ 51.629352][ T7718] debug_smp_processor_id.cold.1+0x84/0x9e [ 51.635149][ T7718] dst_cache_set_ip4+0x97/0x2e0 [ 51.639979][ T7718] ? dst_cache_get_ip6+0x1b0/0x1b0 [ 51.645074][ T7718] ? xfrm_lookup_route+0x1f/0x170 [ 51.650085][ T7718] tipc_udp_xmit.isra.15+0x7aa/0xcd0 [ 51.655352][ T7718] ? __copy_skb_header+0x293/0x4e0 [ 51.660450][ T7718] ? tipc_udp_addr2str+0x150/0x150 [ 51.665555][ T7718] ? skb_copy_header+0x16/0x2a0 [ 51.670392][ T7718] ? __pskb_copy_fclone+0x4d5/0xc60 [ 51.675577][ T7718] ? rcu_read_lock_held+0x9c/0xb0 [ 51.680578][ T7718] ? rcu_read_lock_held_common+0x120/0x120 [ 51.686367][ T7718] tipc_udp_send_msg+0x229/0x3d0 [ 51.691288][ T7718] tipc_bearer_xmit_skb+0x1a5/0x370 [ 51.696499][ T7718] ? tipc_bearer_mtu+0x350/0x350 [ 51.701433][ T7718] ? tipc_disc_create+0x5df/0x8c0 [ 51.706528][ T7718] tipc_enable_bearer+0x859/0xbb0 [ 51.711538][ T7718] ? __mutex_lock+0xc43/0x1410 [ 51.716374][ T7718] ? tipc_bearer_xmit_skb+0x370/0x370 [ 51.721730][ T7718] ? __nla_validate_parse+0xa1/0x1d80 [ 51.727107][ T7718] ? rtnl_lock+0x12/0x20 [ 51.731333][ T7718] __tipc_nl_bearer_enable+0x265/0x390 [ 51.736767][ T7718] ? __tipc_nl_bearer_enable+0x187/0x390 [ 51.742383][ T7718] ? __tipc_nl_bearer_enable+0x265/0x390 [ 51.748002][ T7718] ? tipc_nl_bearer_disable+0x30/0x30 [ 51.753371][ T7718] ? __local_bh_enable_ip+0x160/0x260 [ 51.758744][ T7718] ? __kasan_check_read+0x11/0x20 [ 51.763746][ T7718] tipc_nl_bearer_enable+0x1d/0x30 [ 51.768848][ T7718] genl_rcv_msg+0x5e1/0x10f0 [ 51.773417][ T7718] ? genl_family_rcv_msg_attrs_parse+0x2f0/0x2f0 [ 51.779728][ T7718] ? lock_release+0x960/0x960 [ 51.784390][ T7718] netlink_rcv_skb+0x13f/0x380 [ 51.789141][ T7718] ? genl_family_rcv_msg_attrs_parse+0x2f0/0x2f0 [ 51.795452][ T7718] ? netlink_ack+0x9a0/0x9a0 [ 51.800022][ T7718] ? netlink_deliver_tap+0x178/0xac0 [ 51.805316][ T7718] genl_rcv+0x23/0x40 [ 51.809284][ T7718] netlink_unicast+0x479/0x6c0 [ 51.814020][ T7718] ? netlink_attachskb+0x740/0x740 [ 51.819115][ T7718] ? _copy_from_iter_full+0x18a/0x780 [ 51.824486][ T7718] ? __kasan_check_read+0x11/0x20 [ 51.829488][ T7718] ? __check_object_size+0x203/0x2ea [ 51.834756][ T7718] netlink_sendmsg+0x7ab/0xd50 [ 51.839590][ T7718] ? netlink_unicast+0x6c0/0x6c0 [ 51.844531][ T7718] ? apparmor_socket_sendmsg+0x1b/0x20 [ 51.849985][ T7718] ? netlink_unicast+0x6c0/0x6c0 [ 51.854945][ T7718] sock_sendmsg+0xe6/0x110 [ 51.859351][ T7718] ____sys_sendmsg+0x609/0x980 [ 51.864100][ T7718] ? copy_msghdr_from_user+0xa4/0xf0 [ 51.869525][ T7718] ? kernel_sendmsg+0x30/0x30 [ 51.874193][ T7718] ? find_held_lock+0x36/0x1d0 [ 51.878969][ T7718] ___sys_sendmsg+0xe4/0x160 [ 51.883530][ T7718] ? sendmsg_copy_msghdr+0x30/0x30 [ 51.888617][ T7718] ? __kasan_check_read+0x11/0x20 [ 51.895969][ T7718] ? __fget_files+0x289/0x3f0 [ 51.900802][ T7718] ? ksys_dup3+0x2e0/0x2e0 [ 51.905197][ T7718] ? __might_fault+0xf1/0x1b0 [ 51.909853][ T7718] ? __fget_light+0x1b1/0x230 [ 51.914514][ T7718] ? __fdget+0xe/0x10 [ 51.918481][ T7718] __sys_sendmsg+0xd9/0x180 [ 51.922982][ T7718] ? __sys_sendmsg_sock+0xa0/0xa0 [ 51.927983][ T7718] ? __kasan_check_read+0x11/0x20 [ 51.933009][ T7718] ? _copy_to_user+0xc1/0xe0 [ 51.937597][ T7718] ? put_timespec64+0xa9/0x100 [ 51.942343][ T7718] ? nsecs_to_jiffies+0x20/0x20 [ 51.947187][ T7718] ? entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 51.953255][ T7718] __x64_sys_sendmsg+0x73/0xb0 [ 51.957998][ T7718] do_syscall_64+0xd0/0x630 [ 51.962474][ T7718] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 51.968338][ T7718] RIP: 0033:0x458c29 [ 51.972379][ T7718] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.991956][ T7718] RSP: 002b:00007fdb29dc1c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.000344][ T7718] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 52.008300][ T7718] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 000000000000000a [ 52.016258][ T7718] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 52.024224][ T7718] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdb29dc26d4 [ 52.032183][ T7718] R13: 00000000004c62bc R14: 00000000004dab98 R15: 00000000ffffffff [ 52.044936][ T7718] tipc: Enabled bearer , priority 10 [ 52.064897][ T7713] tipc: Enabling of bearer rejected, already enabled [ 52.083902][ T7675] tipc: Started in network mode [ 52.090963][ T7675] tipc: Own node identity ac1414aa, cluster identity 4711 [ 52.140346][ T7675] tipc: New replicast peer: 172.20.20.187 [ 52.174972][ T17] tipc: 32-bit node address hash set to aa1414ac [ 52.188608][ T7675] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.2/7675 [ 52.198281][ T7675] caller is dst_cache_get+0x33/0xa0 [ 52.203480][ T7675] CPU: 1 PID: 7675 Comm: syz-executor.2 Not tainted 5.7.0-rc5-syzkaller #0 [ 52.212051][ T7675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.222100][ T7675] Call Trace: [ 52.225387][ T7675] dump_stack+0x12d/0x187 [ 52.229719][ T7675] debug_smp_processor_id.cold.1+0x84/0x9e [ 52.235620][ T7675] dst_cache_get+0x33/0xa0 [ 52.240031][ T7675] tipc_udp_xmit.isra.15+0xab/0xcd0 [ 52.245226][ T7675] ? __copy_skb_header+0x293/0x4e0 [ 52.250605][ T7675] ? tipc_udp_addr2str+0x150/0x150 [ 52.255712][ T7675] ? netdev_alloc_frag+0x160/0x160 [ 52.260819][ T7675] ? skb_copy_header+0x16/0x2a0 [ 52.265662][ T7675] ? __pskb_copy_fclone+0x4d5/0xc60 [ 52.270850][ T7675] ? rcu_read_lock_held+0x9c/0xb0 [ 52.275862][ T7675] ? rcu_read_lock_held_common+0x120/0x120 [ 52.281665][ T7675] tipc_udp_send_msg+0x229/0x3d0 [ 52.286602][ T7675] tipc_bearer_xmit_skb+0x1a5/0x370 [ 52.291792][ T7675] ? tipc_bearer_mtu+0x350/0x350 [ 52.296808][ T7675] ? tipc_disc_create+0x5df/0x8c0 [ 52.301829][ T7675] tipc_enable_bearer+0x859/0xbb0 [ 52.306846][ T7675] ? rtnl_lock+0x12/0x20 [ 52.311085][ T7675] ? tipc_bearer_xmit_skb+0x370/0x370 [ 52.316450][ T7675] ? __nla_validate_parse+0xa1/0x1d80 [ 52.321911][ T7675] ? ___might_sleep+0x16b/0x2b0 [ 52.326769][ T7675] ? _raw_spin_unlock+0x27/0x40 [ 52.331709][ T7675] ? rtnl_lock+0x12/0x20 [ 52.335950][ T7675] __tipc_nl_bearer_enable+0x265/0x390 [ 52.341404][ T7675] ? __tipc_nl_bearer_enable+0x187/0x390 [ 52.347113][ T7675] ? __tipc_nl_bearer_enable+0x265/0x390 [ 52.352739][ T7675] ? tipc_nl_bearer_disable+0x30/0x30 [ 52.358176][ T7675] ? __local_bh_enable_ip+0x160/0x260 [ 52.363629][ T7675] ? __kasan_check_read+0x11/0x20 [ 52.368656][ T7675] tipc_nl_bearer_enable+0x1d/0x30 [ 52.374097][ T7675] genl_rcv_msg+0x5e1/0x10f0 [ 52.378682][ T7675] ? genl_family_rcv_msg_attrs_parse+0x2f0/0x2f0 [ 52.385018][ T7675] ? lock_release+0x960/0x960 [ 52.389726][ T7675] netlink_rcv_skb+0x13f/0x380 [ 52.394492][ T7675] ? genl_family_rcv_msg_attrs_parse+0x2f0/0x2f0 [ 52.400809][ T7675] ? netlink_ack+0x9a0/0x9a0 [ 52.405393][ T7675] ? netlink_deliver_tap+0x178/0xac0 [ 52.410675][ T7675] genl_rcv+0x23/0x40 [ 52.414651][ T7675] netlink_unicast+0x479/0x6c0 [ 52.419404][ T7675] ? netlink_attachskb+0x740/0x740 [ 52.424504][ T7675] ? _copy_from_iter_full+0x18a/0x780 [ 52.429909][ T7675] ? __kasan_check_read+0x11/0x20 [ 52.434933][ T7675] ? __check_object_size+0x203/0x2ea [ 52.440248][ T7675] netlink_sendmsg+0x7ab/0xd50 [ 52.445014][ T7675] ? netlink_unicast+0x6c0/0x6c0 [ 52.449954][ T7675] ? apparmor_socket_sendmsg+0x1b/0x20 [ 52.455409][ T7675] ? netlink_unicast+0x6c0/0x6c0 [ 52.460339][ T7675] sock_sendmsg+0xe6/0x110 [ 52.464749][ T7675] ____sys_sendmsg+0x609/0x980 [ 52.469503][ T7675] ? copy_msghdr_from_user+0xa4/0xf0 [ 52.474772][ T7675] ? kernel_sendmsg+0x30/0x30 [ 52.479465][ T7675] ? find_held_lock+0x36/0x1d0 [ 52.484232][ T7675] ___sys_sendmsg+0xe4/0x160 [ 52.488812][ T7675] ? sendmsg_copy_msghdr+0x30/0x30 [ 52.493929][ T7675] ? __kasan_check_read+0x11/0x20 [ 52.498950][ T7675] ? __fget_files+0x289/0x3f0 [ 52.503618][ T7675] ? ksys_dup3+0x2e0/0x2e0 [ 52.508022][ T7675] ? __might_fault+0xf1/0x1b0 [ 52.512702][ T7675] ? __fget_light+0x1b1/0x230 [ 52.517372][ T7675] ? __fdget+0xe/0x10 [ 52.521340][ T7675] __sys_sendmsg+0xd9/0x180 [ 52.525821][ T7675] ? __sys_sendmsg_sock+0xa0/0xa0 [ 52.530900][ T7675] ? __kasan_check_read+0x11/0x20 [ 52.535905][ T7675] ? _copy_to_user+0xc1/0xe0 [ 52.540747][ T7675] ? put_timespec64+0xa9/0x100 [ 52.545493][ T7675] ? nsecs_to_jiffies+0x20/0x20 [ 52.550351][ T7675] ? entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 52.556404][ T7675] __x64_sys_sendmsg+0x73/0xb0 [ 52.561162][ T7675] do_syscall_64+0xd0/0x630 [ 52.565659][ T7675] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 52.571538][ T7675] RIP: 0033:0x458c29 [ 52.575428][ T7675] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.595266][ T7675] RSP: 002b:00007f48b3907c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.603663][ T7675] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 52.611961][ T7675] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 000000000000000b [ 52.619915][ T7675] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 52.627873][ T7675] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f48b39086d4 [ 52.635915][ T7675] R13: 00000000004c62bc R14: 00000000004dab98 R15: 00000000ffffffff [ 52.663092][ T7675] tipc: Enabled bearer , priority 10 [ 52.867557][ T7817] tipc: Enabling of bearer rejected, already enabled [ 52.958384][ T7822] tipc: Enabling of bearer rejected, already enabled [ 53.008819][ T7823] tipc: Enabling of bearer rejected, already enabled [ 53.033108][ T7827] tipc: Enabling of bearer rejected, already enabled [ 53.059501][ T7785] tipc: Enabling of bearer rejected, already enabled [ 53.107116][ T7828] tipc: Enabling of bearer rejected, already enabled [ 53.223937][ T17] tipc: 32-bit node address hash set to aa1414ac [ 53.423256][ T7844] tipc: Enabling of bearer rejected, already enabled [ 53.465488][ T7817] tipc: Enabling of bearer rejected, already enabled [ 53.505345][ T7822] tipc: Enabling of bearer rejected, already enabled [ 53.550639][ T7849] tipc: Enabling of bearer rejected, already enabled [ 53.595062][ T7853] tipc: Enabling of bearer rejected, already enabled [ 53.773721][ T7823] tipc: Enabling of bearer rejected, already enabled [ 53.898439][ T7871] tipc: Enabling of bearer rejected, already enabled 2020/05/21 08:21:13 executed programs: 31 [ 54.008762][ T7861] tipc: Enabling of bearer rejected, already enabled [ 54.047465][ T7876] tipc: Enabling of bearer rejected, already enabled [ 54.087800][ T7882] tipc: Enabling of bearer rejected, already enabled [ 54.242620][ T7887] tipc: Enabling of bearer rejected, already enabled [ 54.299920][ T7864] tipc: Enabling of bearer rejected, already enabled [ 54.329027][ T7849] tipc: Enabling of bearer rejected, already enabled [ 54.517934][ T7871] tipc: Enabling of bearer rejected, already enabled [ 54.748559][ T7876] tipc: Enabling of bearer rejected, already enabled [ 54.858822][ T7908] tipc: Enabling of bearer rejected, already enabled [ 54.896587][ T7882] tipc: Enabling of bearer rejected, already enabled [ 54.927281][ T7887] tipc: Enabling of bearer rejected, already enabled [ 55.035135][ T7920] tipc: Enabling of bearer rejected, already enabled [ 55.166300][ T7928] tipc: Enabling of bearer rejected, already enabled [ 55.229214][ T7931] tipc: Enabling of bearer rejected, already enabled [ 55.620870][ T7924] tipc: Enabling of bearer rejected, already enabled [ 55.681009][ T7946] tipc: Enabling of bearer rejected, already enabled [ 55.748017][ T7921] tipc: Enabling of bearer rejected, already enabled [ 55.809390][ T7954] tipc: Enabling of bearer rejected, already enabled [ 55.841032][ T7928] tipc: Enabling of bearer rejected, already enabled [ 55.881155][ T7931] tipc: Enabling of bearer rejected, already enabled [ 56.167914][ T7964] tipc: Enabling of bearer rejected, already enabled [ 56.201456][ T7946] tipc: Enabling of bearer rejected, already enabled [ 56.264701][ T7969] tipc: Enabling of bearer rejected, already enabled [ 56.373920][ T7975] tipc: Enabling of bearer rejected, already enabled [ 56.413023][ T7954] tipc: Enabling of bearer rejected, already enabled [ 56.444362][ T7982] tipc: Enabling of bearer rejected, already enabled [ 56.475727][ T7983] tipc: Enabling of bearer rejected, already enabled