Warning: Permanently added '10.128.0.197' (ECDSA) to the list of known hosts. 2019/05/01 09:34:41 parsed 1 programs 2019/05/01 09:34:43 executed programs: 0 syzkaller login: [ 65.790947][ T5703] e cgroup1: Unknown subsys name 'hugetlb' [ 65.793638][ T5704] e cgroup1: Unknown subsys name 'hugetlb' [ 65.797779][ T5702] e cgroup1: Unknown subsys name 'hugetlb' [ 65.803320][ T5700] e cgroup1: Unknown subsys name 'hugetlb' [ 65.815696][ T5706] e cgroup1: Unknown subsys name 'hugetlb' [ 65.825976][ T5709] e cgroup1: Unknown subsys name 'hugetlb' [ 65.833378][ T5703] IPVS: ftp: loaded support on port[0] = 21 [ 65.837665][ T5702] IPVS: ftp: loaded support on port[0] = 21 [ 65.855272][ T5706] IPVS: ftp: loaded support on port[0] = 21 [ 65.855335][ T5704] IPVS: ftp: loaded support on port[0] = 21 [ 65.870745][ T5700] IPVS: ftp: loaded support on port[0] = 21 [ 65.879386][ T5709] IPVS: ftp: loaded support on port[0] = 21 [ 66.132726][ T5700] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.140088][ T5700] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.149690][ T5700] device bridge_slave_0 entered promiscuous mode [ 66.159429][ T5700] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.166561][ T5700] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.174565][ T5700] device bridge_slave_1 entered promiscuous mode [ 66.227252][ T5706] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.234293][ T5706] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.242374][ T5706] device bridge_slave_0 entered promiscuous mode [ 66.249819][ T5704] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.256837][ T5704] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.264556][ T5704] device bridge_slave_0 entered promiscuous mode [ 66.276751][ T5700] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 66.291782][ T5706] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.298931][ T5706] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.306598][ T5706] device bridge_slave_1 entered promiscuous mode [ 66.317193][ T5704] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.324224][ T5704] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.332593][ T5704] device bridge_slave_1 entered promiscuous mode [ 66.339843][ T5703] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.346857][ T5703] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.354686][ T5703] device bridge_slave_0 entered promiscuous mode [ 66.362927][ T5700] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 66.385408][ T5703] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.392619][ T5703] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.400196][ T5703] device bridge_slave_1 entered promiscuous mode [ 66.414214][ T5709] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.421782][ T5709] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.429515][ T5709] device bridge_slave_0 entered promiscuous mode [ 66.438456][ T5706] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 66.459765][ T5700] team0: Port device team_slave_0 added [ 66.469235][ T5709] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.476265][ T5709] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.484848][ T5709] device bridge_slave_1 entered promiscuous mode [ 66.493140][ T5706] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 66.503012][ T5704] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 66.516660][ T5700] team0: Port device team_slave_1 added [ 66.538177][ T5704] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 66.548767][ T5703] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 66.559981][ T5703] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 66.569143][ T5702] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.576182][ T5702] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.584011][ T5702] device bridge_slave_0 entered promiscuous mode [ 66.615906][ T5703] team0: Port device team_slave_0 added [ 66.621805][ T5702] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.629019][ T5702] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.636730][ T5702] device bridge_slave_1 entered promiscuous mode [ 66.645607][ T5709] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 66.655765][ T5706] team0: Port device team_slave_0 added [ 66.673289][ T5703] team0: Port device team_slave_1 added [ 66.684401][ T5709] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 66.699484][ T5706] team0: Port device team_slave_1 added [ 66.706235][ T5704] team0: Port device team_slave_0 added [ 66.724984][ T5702] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 66.740834][ T5704] team0: Port device team_slave_1 added [ 66.754044][ T5702] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 66.769753][ T5709] team0: Port device team_slave_0 added [ 66.785812][ T5709] team0: Port device team_slave_1 added [ 66.801939][ T5702] team0: Port device team_slave_0 added [ 66.809596][ T5702] team0: Port device team_slave_1 added [ 66.829423][ T5700] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.836621][ T5700] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.844388][ T5700] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.851454][ T5700] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.928678][ T5703] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.935743][ T5703] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.943143][ T5703] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.950226][ T5703] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.975514][ T5706] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.982595][ T5706] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.989950][ T5706] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.996988][ T5706] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.026600][ T17] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.034872][ T17] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.043723][ T17] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.051295][ T17] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.058909][ T17] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.066675][ T17] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.146503][ T5700] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.176055][ T5709] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.192438][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.201247][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.215507][ T5702] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.225229][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.233515][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.243482][ T5709] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.255678][ T5700] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.265018][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.274123][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.282511][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.289589][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.301085][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.308952][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.316573][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.326251][ T5703] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.339334][ T5702] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.348408][ T5706] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.357296][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.365218][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.374109][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.382934][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.391237][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.398300][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.412078][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.420996][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.434134][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.442572][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.450878][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.457922][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.465581][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.474558][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.483250][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.490311][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.498003][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.514714][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.523519][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.531861][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.540931][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.549391][ T532] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.556414][ T532] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.564963][ T5703] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.578708][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.586472][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.594703][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.603228][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.610978][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.618988][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.627700][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.652258][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.662270][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.670902][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.677977][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.685719][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.694337][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.702691][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.709756][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.717444][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.725945][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.734598][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.742853][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.749912][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.758021][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.766450][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.774987][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.783486][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.805268][ T5704] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.814118][ T5706] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.825026][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.836433][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.866894][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.882492][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.891097][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.900075][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.908474][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.916927][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.925315][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.934093][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.942543][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.950906][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.959372][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.968077][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.976335][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.983394][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.991124][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.999926][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.008281][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.016470][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.025325][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.033497][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.055303][ T5704] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.064343][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.077858][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.086366][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.095977][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.104308][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.112014][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.120416][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.128947][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.141393][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.149841][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.166418][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.175355][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.200424][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.211340][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.222620][ T532] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.229700][ T532] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.245222][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.253990][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.262518][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.293265][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.305368][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.314450][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.321527][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.330263][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.338946][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.363119][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.373443][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.382303][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.389389][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.397030][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.406478][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.415061][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.423470][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.432279][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.440798][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.449491][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.474212][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.488106][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.496627][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.509023][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.518605][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.526889][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.535454][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.543981][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.552446][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.575772][ T5703] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.586401][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.603010][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.613933][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.622798][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.718304][ T5709] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.743550][ T5702] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.773976][ T5706] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.795894][ T5700] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.984054][ T5704] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.177390][ T532] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 69.197796][ T12] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 69.257227][ T5745] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 69.257316][ T17] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 69.337352][ T22] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 69.387380][ T5829] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 69.417195][ T532] usb 3-1: Using ep0 maxpacket: 8 [ 69.437224][ T12] usb 2-1: Using ep0 maxpacket: 8 [ 69.497437][ T5745] usb 5-1: Using ep0 maxpacket: 8 [ 69.537235][ T17] usb 1-1: Using ep0 maxpacket: 8 [ 69.537605][ T532] usb 3-1: config 0 interface 0 has no altsetting 0 [ 69.549373][ T532] usb 3-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 69.558452][ T532] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 69.566830][ T12] usb 2-1: config 0 interface 0 has no altsetting 0 [ 69.573505][ T12] usb 2-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 69.582576][ T12] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 69.593360][ T532] usb 3-1: config 0 descriptor?? [ 69.597205][ T22] usb 6-1: Using ep0 maxpacket: 8 [ 69.604497][ T12] usb 2-1: config 0 descriptor?? [ 69.627316][ T5745] usb 5-1: config 0 interface 0 has no altsetting 0 [ 69.634018][ T5745] usb 5-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 69.643422][ T5745] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 69.655466][ T532] snd_usb_toneport 3-1:0.0: Line 6 POD Studio UX2 found [ 69.662798][ T5829] usb 4-1: Using ep0 maxpacket: 8 [ 69.670217][ T12] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 found [ 69.681940][ T5745] usb 5-1: config 0 descriptor?? [ 69.687954][ T17] usb 1-1: config 0 interface 0 has no altsetting 0 [ 69.694685][ T17] usb 1-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 69.704014][ T17] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 69.719406][ T17] usb 1-1: config 0 descriptor?? [ 69.739033][ T5745] snd_usb_toneport 5-1:0.0: Line 6 POD Studio UX2 found [ 69.759551][ T17] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 found [ 69.766671][ T22] usb 6-1: config 0 interface 0 has no altsetting 0 [ 69.773370][ T22] usb 6-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 69.782463][ T22] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 69.792205][ T22] usb 6-1: config 0 descriptor?? [ 69.798310][ T5829] usb 4-1: config 0 interface 0 has no altsetting 0 [ 69.798336][ T5829] usb 4-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 69.798350][ T5829] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 69.800929][ T5829] usb 4-1: config 0 descriptor?? [ 69.842298][ T22] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 found [ 69.868816][ T5829] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 found 2019/05/01 09:34:49 executed programs: 6 [ 71.907381][ T532] snd_usb_toneport 3-1:0.0: set_interface failed [ 71.913875][ T532] snd_usb_toneport 3-1:0.0: Line 6 POD Studio UX2 now disconnected [ 71.922282][ T532] snd_usb_toneport: probe of 3-1:0.0 failed with error -71 [ 71.929685][ T12] snd_usb_toneport 2-1:0.0: set_interface failed [ 71.936141][ T12] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 now disconnected [ 71.947449][ T532] usb 3-1: USB disconnect, device number 2 [ 71.953568][ T12] snd_usb_toneport: probe of 2-1:0.0 failed with error -71 [ 71.957947][ T17] snd_usb_toneport 1-1:0.0: set_interface failed [ 71.974584][ T12] usb 2-1: USB disconnect, device number 2 [ 71.983438][ T5745] snd_usb_toneport 5-1:0.0: set_interface failed [ 71.992769][ T17] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 now disconnected [ 71.996442][ T5745] snd_usb_toneport 5-1:0.0: Line 6 POD Studio UX2 now disconnected [ 72.016827][ T17] snd_usb_toneport: probe of 1-1:0.0 failed with error -71 [ 72.034810][ T17] usb 1-1: USB disconnect, device number 2 [ 72.037312][ T5745] snd_usb_toneport: probe of 5-1:0.0 failed with error -71 [ 72.057635][ T5745] usb 5-1: USB disconnect, device number 2 [ 72.078022][ T22] snd_usb_toneport 6-1:0.0: set_interface failed [ 72.084703][ T22] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 now disconnected [ 72.099011][ T22] snd_usb_toneport: probe of 6-1:0.0 failed with error -71 [ 72.112014][ T22] usb 6-1: USB disconnect, device number 2 [ 72.132068][ T5829] snd_usb_toneport 4-1:0.0: set_interface failed [ 72.143315][ T5829] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 now disconnected [ 72.156042][ T5829] snd_usb_toneport: probe of 4-1:0.0 failed with error -71 [ 72.167597][ T5829] usb 4-1: USB disconnect, device number 2 [ 72.367436][ T532] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 72.397197][ T17] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 72.407407][ T12] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 72.427279][ T5745] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 72.487238][ T22] usb 6-1: new high-speed USB device number 3 using dummy_hcd [ 72.557226][ T5829] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 72.627348][ T532] usb 3-1: Using ep0 maxpacket: 8 [ 72.637506][ T17] usb 1-1: Using ep0 maxpacket: 8 [ 72.667304][ T12] usb 2-1: Using ep0 maxpacket: 8 [ 72.687278][ T5745] usb 5-1: Using ep0 maxpacket: 8 [ 72.727238][ T22] usb 6-1: Using ep0 maxpacket: 8 [ 72.747540][ T532] usb 3-1: config 0 interface 0 has no altsetting 0 [ 72.754215][ T532] usb 3-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 72.757551][ T17] usb 1-1: config 0 interface 0 has no altsetting 0 [ 72.763818][ T532] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 72.770039][ T17] usb 1-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 72.787023][ T17] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 72.796222][ T532] usb 3-1: config 0 descriptor?? [ 72.802756][ T17] usb 1-1: config 0 descriptor?? [ 72.817323][ T12] usb 2-1: config 0 interface 0 has no altsetting 0 [ 72.823993][ T12] usb 2-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 72.833125][ T12] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 72.841708][ T5745] usb 5-1: config 0 interface 0 has no altsetting 0 [ 72.848371][ T5745] usb 5-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 72.855523][ T17] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 found [ 72.857430][ T5745] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 72.857462][ T5829] usb 4-1: Using ep0 maxpacket: 8 [ 72.859539][ T532] snd_usb_toneport 3-1:0.0: Line 6 POD Studio UX2 found [ 72.867682][ T22] usb 6-1: config 0 interface 0 has no altsetting 0 [ 72.884412][ T5745] usb 5-1: config 0 descriptor?? [ 72.884503][ T22] usb 6-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 72.899888][ T12] usb 2-1: config 0 descriptor?? [ 72.905090][ T22] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 72.923236][ T22] usb 6-1: config 0 descriptor?? [ 72.939566][ T5745] snd_usb_toneport 5-1:0.0: Line 6 POD Studio UX2 found [ 72.969592][ T22] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 found [ 72.969610][ T12] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 found [ 73.047418][ T5829] usb 4-1: config 0 interface 0 has no altsetting 0 [ 73.054102][ T5829] usb 4-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 73.063182][ T5829] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 73.072818][ T5829] usb 4-1: config 0 descriptor?? [ 73.130110][ T5829] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 found [ 74.917818][ T532] snd_usb_toneport 3-1:0.0: set_interface failed [ 74.924242][ T532] snd_usb_toneport 3-1:0.0: Line 6 POD Studio UX2 now disconnected [ 74.933279][ T532] snd_usb_toneport: probe of 3-1:0.0 failed with error -71 [ 74.941435][ T532] usb 3-1: USB disconnect, device number 3 [ 74.987407][ T12] snd_usb_toneport 2-1:0.0: set_interface failed [ 74.997402][ T17] snd_usb_toneport 1-1:0.0: set_interface failed [ 75.003790][ T17] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 now disconnected [ 75.017367][ T5745] snd_usb_toneport 5-1:0.0: set_interface failed [ 75.023753][ T5745] snd_usb_toneport 5-1:0.0: Line 6 POD Studio UX2 now disconnected [ 75.023789][ T17] snd_usb_toneport: probe of 1-1:0.0 failed with error -71 [ 75.038912][ T12] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 now disconnected [ 75.039075][ T12] snd_usb_toneport: probe of 2-1:0.0 failed with error -71 [ 75.067013][ T5745] snd_usb_toneport: probe of 5-1:0.0 failed with error -71 [ 75.073615][ T17] usb 1-1: USB disconnect, device number 3 [ 75.089723][ T22] snd_usb_toneport 6-1:0.0: set_interface failed [ 75.093203][ T12] usb 2-1: USB disconnect, device number 3 [ 75.098210][ T22] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 now disconnected [ 75.102491][ T5745] usb 5-1: USB disconnect, device number 3 [ 75.124411][ T22] ================================================================== [ 75.132692][ T22] BUG: KASAN: use-after-free in __list_del_entry_valid+0xe0/0xef [ 75.140399][ T22] Read of size 8 at addr ffff88809a881ae8 by task kworker/1:1/22 [ 75.148115][ T22] [ 75.150471][ T22] CPU: 1 PID: 22 Comm: kworker/1:1 Not tainted 5.1.0-rc3-319004-g43151d6 #6 [ 75.160128][ T22] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.170241][ T22] Workqueue: usb_hub_wq hub_event [ 75.175272][ T22] Call Trace: [ 75.178596][ T22] dump_stack+0xe8/0x16e [ 75.182847][ T22] ? __list_del_entry_valid+0xe0/0xef [ 75.188227][ T22] ? __list_del_entry_valid+0xe0/0xef [ 75.193609][ T22] print_address_description+0x6c/0x236 [ 75.199139][ T22] ? __list_del_entry_valid+0xe0/0xef [ 75.204508][ T22] ? __list_del_entry_valid+0xe0/0xef [ 75.209888][ T22] kasan_report.cold+0x1a/0x3c [ 75.214660][ T22] ? __list_del_entry_valid+0xe0/0xef [ 75.220041][ T22] __list_del_entry_valid+0xe0/0xef [ 75.225262][ T22] snd_info_free_entry+0x137/0x340 [ 75.230381][ T22] ? line6_write_data+0x2d0/0x2d0 [ 75.235397][ T22] snd_info_card_free+0x43/0x90 [ 75.240251][ T22] release_card_device+0x8b/0x100 [ 75.245261][ T22] ? card_id_show_attr+0x40/0x40 [ 75.250227][ T22] device_release+0x7d/0x210 [ 75.254826][ T22] ? dev_attr_show+0xa0/0xa0 [ 75.259427][ T22] kobject_put+0x1df/0x4f0 [ 75.263855][ T22] put_device+0x21/0x30 [ 75.268019][ T22] snd_card_free_when_closed+0x3a/0x50 [ 75.273490][ T22] line6_disconnect.cold+0xa3/0xbc [ 75.278618][ T22] line6_probe+0xb23/0x1150 [ 75.283129][ T22] ? line6_toneport_disconnect+0x1a0/0x1a0 [ 75.288961][ T22] ? line6_disconnect+0x1f0/0x1f0 [ 75.294015][ T22] ? rpm_callback+0x240/0x240 [ 75.298730][ T22] ? lockdep_hardirqs_on+0x37e/0x580 [ 75.304027][ T22] ? __pm_runtime_resume+0x116/0x180 [ 75.309337][ T22] usb_probe_interface+0x31d/0x820 [ 75.314459][ T22] ? usb_probe_device+0x150/0x150 [ 75.319491][ T22] really_probe+0x2da/0xb10 [ 75.324006][ T22] driver_probe_device+0x21d/0x350 [ 75.329129][ T22] __device_attach_driver+0x1d8/0x290 [ 75.334530][ T22] ? driver_allows_async_probing+0x160/0x160 [ 75.340529][ T22] bus_for_each_drv+0x163/0x1e0 [ 75.345392][ T22] ? bus_rescan_devices+0x30/0x30 [ 75.350406][ T22] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 75.356215][ T22] ? lockdep_hardirqs_on+0x37e/0x580 [ 75.361499][ T22] __device_attach+0x223/0x3a0 [ 75.366253][ T22] ? device_bind_driver+0xe0/0xe0 [ 75.371277][ T22] ? kobject_uevent_env+0x295/0x13d0 [ 75.376547][ T22] bus_probe_device+0x1f1/0x2a0 [ 75.381395][ T22] ? blocking_notifier_call_chain+0x59/0xb0 [ 75.387272][ T22] device_add+0xad2/0x16e0 [ 75.391678][ T22] ? get_device_parent.isra.0+0x560/0x560 [ 75.397437][ T22] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 75.403259][ T22] usb_set_configuration+0xdf7/0x1740 [ 75.408639][ T22] generic_probe+0xa2/0xda [ 75.413041][ T22] usb_probe_device+0xc0/0x150 [ 75.417793][ T22] ? usb_suspend+0x5f0/0x5f0 [ 75.422387][ T22] really_probe+0x2da/0xb10 [ 75.426902][ T22] driver_probe_device+0x21d/0x350 [ 75.432009][ T22] __device_attach_driver+0x1d8/0x290 [ 75.437361][ T22] ? driver_allows_async_probing+0x160/0x160 [ 75.443319][ T22] bus_for_each_drv+0x163/0x1e0 [ 75.448169][ T22] ? bus_rescan_devices+0x30/0x30 [ 75.453193][ T22] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 75.458978][ T22] ? lockdep_hardirqs_on+0x37e/0x580 [ 75.464242][ T22] __device_attach+0x223/0x3a0 [ 75.468990][ T22] ? device_bind_driver+0xe0/0xe0 [ 75.474009][ T22] ? kobject_uevent_env+0x295/0x13d0 [ 75.479308][ T22] bus_probe_device+0x1f1/0x2a0 [ 75.484179][ T22] ? blocking_notifier_call_chain+0x59/0xb0 [ 75.490069][ T22] device_add+0xad2/0x16e0 [ 75.494471][ T22] ? get_device_parent.isra.0+0x560/0x560 [ 75.500187][ T22] usb_new_device.cold+0x537/0xccf [ 75.505286][ T22] hub_event+0x138e/0x3b00 [ 75.509699][ T22] ? hub_port_debounce+0x350/0x350 [ 75.514798][ T22] ? _raw_spin_unlock_irq+0x29/0x40 [ 75.519978][ T22] process_one_work+0x90f/0x1580 [ 75.524902][ T22] ? wq_pool_ids_show+0x300/0x300 [ 75.529914][ T22] ? do_raw_spin_lock+0x11f/0x290 [ 75.534931][ T22] worker_thread+0x7b0/0xe20 [ 75.539506][ T22] ? process_one_work+0x1580/0x1580 [ 75.544705][ T22] kthread+0x313/0x420 [ 75.548755][ T22] ? kthread_park+0x1a0/0x1a0 [ 75.553430][ T22] ret_from_fork+0x3a/0x50 [ 75.557875][ T22] [ 75.560209][ T22] Allocated by task 5745: [ 75.564534][ T22] __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 75.570145][ T22] snd_info_create_entry+0x56/0x400 [ 75.575356][ T22] create_subdir+0x27/0xa0 [ 75.579771][ T22] snd_info_card_create+0xcf/0x230 [ 75.584885][ T22] snd_card_new+0x61d/0x920 [ 75.589376][ T22] line6_probe+0x135/0x1150 [ 75.593888][ T22] usb_probe_interface+0x31d/0x820 [ 75.599005][ T22] really_probe+0x2da/0xb10 [ 75.603498][ T22] driver_probe_device+0x21d/0x350 [ 75.608592][ T22] __device_attach_driver+0x1d8/0x290 [ 75.613944][ T22] bus_for_each_drv+0x163/0x1e0 [ 75.618807][ T22] __device_attach+0x223/0x3a0 [ 75.623591][ T22] bus_probe_device+0x1f1/0x2a0 [ 75.628426][ T22] device_add+0xad2/0x16e0 [ 75.632823][ T22] usb_set_configuration+0xdf7/0x1740 [ 75.638180][ T22] generic_probe+0xa2/0xda [ 75.642598][ T22] usb_probe_device+0xc0/0x150 [ 75.647352][ T22] really_probe+0x2da/0xb10 [ 75.651839][ T22] driver_probe_device+0x21d/0x350 [ 75.656927][ T22] __device_attach_driver+0x1d8/0x290 [ 75.662278][ T22] bus_for_each_drv+0x163/0x1e0 [ 75.667116][ T22] __device_attach+0x223/0x3a0 [ 75.671889][ T22] bus_probe_device+0x1f1/0x2a0 [ 75.676732][ T22] device_add+0xad2/0x16e0 [ 75.681129][ T22] usb_new_device.cold+0x537/0xccf [ 75.686270][ T22] hub_event+0x138e/0x3b00 [ 75.690772][ T22] process_one_work+0x90f/0x1580 [ 75.695760][ T22] worker_thread+0x7b0/0xe20 [ 75.700379][ T22] kthread+0x313/0x420 [ 75.704501][ T22] ret_from_fork+0x3a/0x50 [ 75.708938][ T22] [ 75.711321][ T22] Freed by task 5745: [ 75.715329][ T22] __kasan_slab_free+0x130/0x180 [ 75.720281][ T22] slab_free_freelist_hook+0x5e/0x140 [ 75.725646][ T22] kfree+0xce/0x290 [ 75.729468][ T22] snd_info_free_entry+0x29a/0x340 [ 75.734627][ T22] snd_info_card_free+0x43/0x90 [ 75.739515][ T22] release_card_device+0x8b/0x100 [ 75.744564][ T22] device_release+0x7d/0x210 [ 75.749197][ T22] kobject_put+0x1df/0x4f0 [ 75.753641][ T22] put_device+0x21/0x30 [ 75.757788][ T22] snd_card_free_when_closed+0x3a/0x50 [ 75.763298][ T22] line6_disconnect.cold+0xa3/0xbc [ 75.768414][ T22] line6_probe+0xb23/0x1150 [ 75.772945][ T22] usb_probe_interface+0x31d/0x820 [ 75.778163][ T22] really_probe+0x2da/0xb10 [ 75.782671][ T22] driver_probe_device+0x21d/0x350 [ 75.787788][ T22] __device_attach_driver+0x1d8/0x290 [ 75.793205][ T22] bus_for_each_drv+0x163/0x1e0 [ 75.798068][ T22] __device_attach+0x223/0x3a0 [ 75.802861][ T22] bus_probe_device+0x1f1/0x2a0 [ 75.807714][ T22] device_add+0xad2/0x16e0 [ 75.812191][ T22] usb_set_configuration+0xdf7/0x1740 [ 75.817608][ T22] generic_probe+0xa2/0xda [ 75.822086][ T22] usb_probe_device+0xc0/0x150 [ 75.826837][ T22] really_probe+0x2da/0xb10 [ 75.831333][ T22] driver_probe_device+0x21d/0x350 [ 75.836454][ T22] __device_attach_driver+0x1d8/0x290 [ 75.841870][ T22] bus_for_each_drv+0x163/0x1e0 [ 75.846711][ T22] __device_attach+0x223/0x3a0 [ 75.851477][ T22] bus_probe_device+0x1f1/0x2a0 [ 75.856348][ T22] device_add+0xad2/0x16e0 [ 75.860762][ T22] usb_new_device.cold+0x537/0xccf [ 75.865884][ T22] hub_event+0x138e/0x3b00 [ 75.870352][ T22] process_one_work+0x90f/0x1580 [ 75.875310][ T22] worker_thread+0x7b0/0xe20 [ 75.879896][ T22] kthread+0x313/0x420 [ 75.883961][ T22] ret_from_fork+0x3a/0x50 [ 75.888371][ T22] [ 75.890703][ T22] The buggy address belongs to the object at ffff88809a881a00 [ 75.890703][ T22] which belongs to the cache kmalloc-256 of size 256 [ 75.904772][ T22] The buggy address is located 232 bytes inside of [ 75.904772][ T22] 256-byte region [ffff88809a881a00, ffff88809a881b00) [ 75.918066][ T22] The buggy address belongs to the page: [ 75.923684][ T22] page:ffffea00026a2040 count:1 mapcount:0 mapping:ffff88812c3f4e00 index:0x0 [ 75.932525][ T22] flags: 0xfff00000000200(slab) [ 75.937362][ T22] raw: 00fff00000000200 dead000000000100 dead000000000200 ffff88812c3f4e00 [ 75.945941][ T22] raw: 0000000000000000 00000000000c000c 00000001ffffffff 0000000000000000 [ 75.954521][ T22] page dumped because: kasan: bad access detected [ 75.960951][ T22] [ 75.963304][ T22] Memory state around the buggy address: [ 75.968997][ T22] ffff88809a881980: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 75.977126][ T22] ffff88809a881a00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 75.985191][ T22] >ffff88809a881a80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 75.993227][ T22] ^ [ 76.000699][ T22] ffff88809a881b00: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 76.008944][ T22] ffff88809a881b80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 76.016986][ T22] ================================================================== [ 76.025038][ T22] Disabling lock debugging due to kernel taint [ 76.031585][ T22] Kernel panic - not syncing: panic_on_warn set ... [ 76.037434][ T5829] snd_usb_toneport 4-1:0.0: set_interface failed [ 76.038195][ T22] CPU: 1 PID: 22 Comm: kworker/1:1 Tainted: G B 5.1.0-rc3-319004-g43151d6 #6 [ 76.045029][ T5829] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 now disconnected [ 76.055034][ T22] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.055052][ T22] Workqueue: usb_hub_wq hub_event [ 76.055057][ T22] Call Trace: [ 76.055075][ T22] dump_stack+0xe8/0x16e [ 76.055114][ T22] panic+0x29d/0x5f2 [ 76.069819][ T5829] snd_usb_toneport: probe of 4-1:0.0 failed with error -71 [ 76.073025][ T22] ? __warn_printk+0xf8/0xf8 [ 76.073040][ T22] ? __list_del_entry_valid+0xe0/0xef [ 76.073071][ T22] ? trace_hardirqs_on+0x55/0x1c0 [ 76.073089][ T22] ? __list_del_entry_valid+0xe0/0xef [ 76.082635][ T5829] usb 4-1: USB disconnect, device number 3 [ 76.085604][ T22] end_report+0x48/0x4e [ 76.085617][ T22] ? __list_del_entry_valid+0xe0/0xef [ 76.085634][ T22] kasan_report.cold+0xd/0x3c [ 76.136835][ T22] ? __list_del_entry_valid+0xe0/0xef [ 76.142193][ T22] __list_del_entry_valid+0xe0/0xef [ 76.147463][ T22] snd_info_free_entry+0x137/0x340 [ 76.152555][ T22] ? line6_write_data+0x2d0/0x2d0 [ 76.158266][ T22] snd_info_card_free+0x43/0x90 [ 76.163111][ T22] release_card_device+0x8b/0x100 [ 76.168121][ T22] ? card_id_show_attr+0x40/0x40 [ 76.173037][ T22] device_release+0x7d/0x210 [ 76.177607][ T22] ? dev_attr_show+0xa0/0xa0 [ 76.182183][ T22] kobject_put+0x1df/0x4f0 [ 76.186578][ T22] put_device+0x21/0x30 [ 76.190711][ T22] snd_card_free_when_closed+0x3a/0x50 [ 76.196157][ T22] line6_disconnect.cold+0xa3/0xbc [ 76.201258][ T22] line6_probe+0xb23/0x1150 [ 76.205763][ T22] ? line6_toneport_disconnect+0x1a0/0x1a0 [ 76.211565][ T22] ? line6_disconnect+0x1f0/0x1f0 [ 76.216568][ T22] ? rpm_callback+0x240/0x240 [ 76.221224][ T22] ? lockdep_hardirqs_on+0x37e/0x580 [ 76.226504][ T22] ? __pm_runtime_resume+0x116/0x180 [ 76.231770][ T22] usb_probe_interface+0x31d/0x820 [ 76.236875][ T22] ? usb_probe_device+0x150/0x150 [ 76.241892][ T22] really_probe+0x2da/0xb10 [ 76.246389][ T22] driver_probe_device+0x21d/0x350 [ 76.251495][ T22] __device_attach_driver+0x1d8/0x290 [ 76.256857][ T22] ? driver_allows_async_probing+0x160/0x160 [ 76.262827][ T22] bus_for_each_drv+0x163/0x1e0 [ 76.267658][ T22] ? bus_rescan_devices+0x30/0x30 [ 76.272674][ T22] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 76.278457][ T22] ? lockdep_hardirqs_on+0x37e/0x580 [ 76.283736][ T22] __device_attach+0x223/0x3a0 [ 76.288479][ T22] ? device_bind_driver+0xe0/0xe0 [ 76.293492][ T22] ? kobject_uevent_env+0x295/0x13d0 [ 76.298771][ T22] bus_probe_device+0x1f1/0x2a0 [ 76.303615][ T22] ? blocking_notifier_call_chain+0x59/0xb0 [ 76.309483][ T22] device_add+0xad2/0x16e0 [ 76.313879][ T22] ? get_device_parent.isra.0+0x560/0x560 [ 76.319575][ T22] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 76.325359][ T22] usb_set_configuration+0xdf7/0x1740 [ 76.330739][ T22] generic_probe+0xa2/0xda [ 76.335170][ T22] usb_probe_device+0xc0/0x150 [ 76.339929][ T22] ? usb_suspend+0x5f0/0x5f0 [ 76.344515][ T22] really_probe+0x2da/0xb10 [ 76.348997][ T22] driver_probe_device+0x21d/0x350 [ 76.354085][ T22] __device_attach_driver+0x1d8/0x290 [ 76.359447][ T22] ? driver_allows_async_probing+0x160/0x160 [ 76.365413][ T22] bus_for_each_drv+0x163/0x1e0 [ 76.370242][ T22] ? bus_rescan_devices+0x30/0x30 [ 76.375242][ T22] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 76.381025][ T22] ? lockdep_hardirqs_on+0x37e/0x580 [ 76.386298][ T22] __device_attach+0x223/0x3a0 [ 76.391037][ T22] ? device_bind_driver+0xe0/0xe0 [ 76.396046][ T22] ? kobject_uevent_env+0x295/0x13d0 [ 76.401319][ T22] bus_probe_device+0x1f1/0x2a0 [ 76.406166][ T22] ? blocking_notifier_call_chain+0x59/0xb0 [ 76.412042][ T22] device_add+0xad2/0x16e0 [ 76.416438][ T22] ? get_device_parent.isra.0+0x560/0x560 [ 76.422161][ T22] usb_new_device.cold+0x537/0xccf [ 76.427272][ T22] hub_event+0x138e/0x3b00 [ 76.431679][ T22] ? hub_port_debounce+0x350/0x350 [ 76.436784][ T22] ? _raw_spin_unlock_irq+0x29/0x40 [ 76.441971][ T22] process_one_work+0x90f/0x1580 [ 76.446899][ T22] ? wq_pool_ids_show+0x300/0x300 [ 76.451906][ T22] ? do_raw_spin_lock+0x11f/0x290 [ 76.456942][ T22] worker_thread+0x7b0/0xe20 [ 76.461515][ T22] ? process_one_work+0x1580/0x1580 [ 76.466700][ T22] kthread+0x313/0x420 [ 76.470764][ T22] ? kthread_park+0x1a0/0x1a0 [ 76.475442][ T22] ret_from_fork+0x3a/0x50 [ 76.481017][ T22] Kernel Offset: disabled [ 76.485523][ T22] Rebooting in 86400 seconds..