Warning: Permanently added '10.128.1.60' (ECDSA) to the list of known hosts. 2019/04/14 09:16:30 parsed 1 programs 2019/04/14 09:16:32 executed programs: 0 syzkaller login: [ 73.549513] e cgroup1: Unknown subsys name 'hugetlb' [ 73.554438] e cgroup1: Unknown subsys name 'hugetlb' [ 73.599588] e cgroup1: Unknown subsys name 'hugetlb' [ 73.615618] IPVS: ftp: loaded support on port[0] = 21 [ 73.625582] IPVS: ftp: loaded support on port[0] = 21 [ 73.644499] e cgroup1: Unknown subsys name 'hugetlb' [ 73.665637] IPVS: ftp: loaded support on port[0] = 21 [ 73.675431] e cgroup1: Unknown subsys name 'hugetlb' [ 73.683065] e cgroup1: Unknown subsys name 'hugetlb' [ 73.727351] IPVS: ftp: loaded support on port[0] = 21 [ 73.727358] IPVS: ftp: loaded support on port[0] = 21 [ 73.739496] IPVS: ftp: loaded support on port[0] = 21 [ 73.962481] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.969197] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.976571] device bridge_slave_0 entered promiscuous mode [ 74.007238] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.013625] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.020986] device bridge_slave_1 entered promiscuous mode [ 74.064763] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.071264] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.078754] device bridge_slave_0 entered promiscuous mode [ 74.092359] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 74.110627] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 74.127514] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.134076] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.141032] device bridge_slave_1 entered promiscuous mode [ 74.196511] team0: Port device team_slave_0 added [ 74.213609] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.220134] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.227752] device bridge_slave_0 entered promiscuous mode [ 74.252313] team0: Port device team_slave_1 added [ 74.258758] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 74.268253] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 74.281789] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.288356] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.295859] device bridge_slave_1 entered promiscuous mode [ 74.333696] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 74.352216] team0: Port device team_slave_0 added [ 74.359570] team0: Port device team_slave_1 added [ 74.366391] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 74.419804] team0: Port device team_slave_0 added [ 74.429883] team0: Port device team_slave_1 added [ 74.462600] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.469135] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.476101] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.482420] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.491196] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.497879] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.505931] device bridge_slave_0 entered promiscuous mode [ 74.512752] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.520696] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.527777] device bridge_slave_1 entered promiscuous mode [ 74.534076] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.540549] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.547669] device bridge_slave_0 entered promiscuous mode [ 74.575725] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.582111] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.589899] device bridge_slave_1 entered promiscuous mode [ 74.624348] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 74.636137] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 74.645514] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 74.653616] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.660096] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.667383] device bridge_slave_0 entered promiscuous mode [ 74.674235] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.680773] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.688112] device bridge_slave_1 entered promiscuous mode [ 74.695677] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 74.725256] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.731634] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.738486] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.744872] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.755166] team0: Port device team_slave_0 added [ 74.762128] team0: Port device team_slave_1 added [ 74.773308] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 74.789206] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 74.818398] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.826348] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.834129] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.841011] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.856335] team0: Port device team_slave_0 added [ 74.863478] team0: Port device team_slave_1 added [ 74.888625] team0: Port device team_slave_0 added [ 74.902949] team0: Port device team_slave_1 added [ 75.042734] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.055998] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.082053] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.089156] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.097526] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.105096] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.111920] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.123233] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.155644] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.163354] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.171498] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.180518] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.186895] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.193748] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.202791] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.210416] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.216762] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.234466] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.249290] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.257454] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.271649] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.280192] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.288266] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.294629] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.301743] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.310137] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.318074] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.324470] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.333045] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.343352] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.351397] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.366845] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.375413] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.382371] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.392373] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.408169] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.416649] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.424378] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.430706] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.438037] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.445953] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.453647] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.469139] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.477754] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.485573] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.491904] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.498809] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.506862] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.514589] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.520903] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.528734] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.541695] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.549665] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.556523] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.581672] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.588963] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.598138] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.605865] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.613457] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.621250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.628885] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.636740] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.643632] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.650675] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.658454] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.666520] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.674861] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.682303] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.689765] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.697653] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.705706] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.713263] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.719627] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.726882] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.734194] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.748465] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.757100] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.765698] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.782193] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.789694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.800343] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.808357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.816702] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.824599] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.832764] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.840881] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.848908] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.856688] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.863030] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.870311] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.895116] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.902832] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.912748] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.921150] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.928893] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.935244] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.942670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.950642] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.958344] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.964693] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.971587] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.979708] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.987495] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.995995] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.003593] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 76.011367] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.018954] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 76.026510] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.033953] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 76.042019] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.050926] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.058141] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.065415] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 76.073265] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.082688] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.105218] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 76.112875] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.126634] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 76.134591] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.142134] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.150781] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.158886] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.165304] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.172308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.180206] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.187958] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 76.196150] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.204026] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 76.211705] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.241011] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.248965] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 76.257419] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.270964] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 76.279392] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.287925] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 76.295653] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.303211] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 76.310924] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.331464] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 76.339945] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.348445] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 76.356626] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.392798] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.497450] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.521586] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.540990] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.588696] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.598014] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.004175] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 77.011267] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 77.023900] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 77.044554] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 77.103922] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 77.103939] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 77.263908] usb 4-1: Using ep0 maxpacket: 8 [ 77.268420] usb 1-1: Using ep0 maxpacket: 8 [ 77.284028] usb 3-1: Using ep0 maxpacket: 8 [ 77.284349] usb 2-1: Using ep0 maxpacket: 8 [ 77.343973] usb 5-1: Using ep0 maxpacket: 8 [ 77.384016] usb 6-1: Using ep0 maxpacket: 8 [ 77.388671] usb 4-1: config 0 interface 0 has no altsetting 0 [ 77.394845] usb 4-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 77.403178] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 77.404073] usb 3-1: config 0 interface 0 has no altsetting 0 [ 77.410769] usb 2-1: config 0 interface 0 has no altsetting 0 [ 77.416863] usb 3-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 77.422442] usb 2-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 77.430796] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 77.447517] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 77.455237] usb 1-1: config 0 interface 0 has no altsetting 0 [ 77.459302] usb 3-1: config 0 descriptor?? [ 77.461173] usb 1-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 77.461189] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 77.482809] usb 5-1: config 0 interface 0 has no altsetting 0 [ 77.482883] usb 4-1: config 0 descriptor?? [ 77.488839] usb 5-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 77.488855] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 77.495306] usb 5-1: config 0 descriptor?? [ 77.501900] usb 1-1: config 0 descriptor?? [ 77.523118] usb 2-1: config 0 descriptor?? [ 77.557599] snd_usb_toneport 3-1:0.0: Line 6 POD Studio UX2 found [ 77.566402] snd_usb_toneport 5-1:0.0: Line 6 POD Studio UX2 found [ 77.578924] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 found [ 77.587687] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 found [ 77.596301] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 found [ 77.614823] usb 6-1: config 0 interface 0 has no altsetting 0 [ 77.620807] usb 6-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 77.629406] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 77.642605] usb 6-1: config 0 descriptor?? [ 77.686837] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 found [ 77.744095] snd_usb_toneport 5-1:0.0: set_interface failed [ 77.749931] snd_usb_toneport 5-1:0.0: Line 6 POD Studio UX2 now disconnected [ 77.757812] snd_usb_toneport 3-1:0.0: set_interface failed [ 77.763521] snd_usb_toneport 3-1:0.0: Line 6 POD Studio UX2 now disconnected [ 77.764151] snd_usb_toneport 4-1:0.0: set_interface failed [ 77.776977] snd_usb_toneport 2-1:0.0: set_interface failed [ 77.782762] snd_usb_toneport 1-1:0.0: set_interface failed [ 77.782979] snd_usb_toneport: probe of 3-1:0.0 failed with error -71 [ 77.789100] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 now disconnected [ 77.800156] snd_usb_toneport: probe of 5-1:0.0 failed with error -71 [ 77.803041] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 now disconnected [ 77.817333] snd_usb_toneport: probe of 2-1:0.0 failed with error -71 [ 77.818910] usb 5-1: USB disconnect, device number 2 [ 77.824262] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 now disconnected [ 77.837909] usb 2-1: USB disconnect, device number 2 [ 77.843363] usb 3-1: USB disconnect, device number 2 [ 77.843470] snd_usb_toneport: probe of 1-1:0.0 failed with error -71 [ 77.858381] snd_usb_toneport: probe of 4-1:0.0 failed with error -71 [ 77.867894] usb 1-1: USB disconnect, device number 2 [ 77.873746] usb 4-1: USB disconnect, device number 2 [ 77.879759] snd_usb_toneport 6-1:0.0: set_interface failed [ 77.888447] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 now disconnected [ 77.900685] snd_usb_toneport: probe of 6-1:0.0 failed with error -71 [ 77.909473] usb 6-1: USB disconnect, device number 2 [ 78.504087] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 78.524038] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 78.524056] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 78.537829] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 78.544789] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 78.653914] usb 6-1: new high-speed USB device number 3 using dummy_hcd [ 78.754153] usb 3-1: Using ep0 maxpacket: 8 [ 78.763994] usb 5-1: Using ep0 maxpacket: 8 [ 78.804302] usb 4-1: Using ep0 maxpacket: 8 [ 78.808779] usb 2-1: Using ep0 maxpacket: 8 [ 78.813170] usb 1-1: Using ep0 maxpacket: 8 [ 78.883983] usb 5-1: config 0 interface 0 has no altsetting 0 [ 78.890052] usb 5-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 78.898559] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 78.904128] usb 3-1: config 0 interface 0 has no altsetting 0 [ 78.905919] usb 6-1: Using ep0 maxpacket: 8 [ 78.911820] usb 3-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 78.924607] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 78.927148] usb 5-1: config 0 descriptor?? [ 78.940810] usb 3-1: config 0 descriptor?? [ 78.964713] usb 2-1: config 0 interface 0 has no altsetting 0 [ 78.970685] usb 2-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 78.976632] snd_usb_toneport 5-1:0.0: Line 6 POD Studio UX2 found [ 78.979095] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 78.992666] usb 1-1: config 0 interface 0 has no altsetting 0 [ 78.998628] usb 1-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 79.006997] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 79.014399] usb 4-1: config 0 interface 0 has no altsetting 0 [ 79.020315] usb 4-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 79.028676] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 79.039086] snd_usb_toneport 3-1:0.0: Line 6 POD Studio UX2 found [ 79.048517] usb 4-1: config 0 descriptor?? [ 79.053267] usb 1-1: config 0 descriptor?? [ 79.055513] usb 6-1: config 0 interface 0 has no altsetting 0 [ 79.058731] usb 2-1: config 0 descriptor?? [ 79.063488] usb 6-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 79.076442] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 79.086472] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 found [ 79.093300] usb 6-1: config 0 descriptor?? [ 79.110606] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 found [ 79.119444] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 found 2019/04/14 09:16:38 executed programs: 6 [ 79.136112] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 found [ 79.173995] snd_usb_toneport 5-1:0.0: set_interface failed [ 79.179732] snd_usb_toneport 5-1:0.0: Line 6 POD Studio UX2 now disconnected [ 79.194329] snd_usb_toneport 3-1:0.0: set_interface failed [ 79.198479] snd_usb_toneport: probe of 5-1:0.0 failed with error -71 [ 79.201010] snd_usb_toneport 3-1:0.0: Line 6 POD Studio UX2 now disconnected [ 79.218884] usb 5-1: USB disconnect, device number 3 [ 79.222225] snd_usb_toneport: probe of 3-1:0.0 failed with error -71 [ 79.235791] usb 3-1: USB disconnect, device number 3 [ 79.288311] snd_usb_toneport 4-1:0.0: set_interface failed [ 79.297662] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 now disconnected [ 79.310368] snd_usb_toneport 2-1:0.0: set_interface failed [ 79.316134] snd_usb_toneport 1-1:0.0: set_interface failed [ 79.321816] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 now disconnected [ 79.333920] snd_usb_toneport 6-1:0.0: set_interface failed [ 79.340632] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 now disconnected [ 79.343025] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 now disconnected [ 79.351870] snd_usb_toneport: probe of 1-1:0.0 failed with error -71 [ 79.362828] snd_usb_toneport: probe of 2-1:0.0 failed with error -71 [ 79.370460] snd_usb_toneport: probe of 4-1:0.0 failed with error -71 [ 79.378117] usb 1-1: USB disconnect, device number 3 [ 79.381836] snd_usb_toneport: probe of 6-1:0.0 failed with error -71 [ 79.385190] usb 2-1: USB disconnect, device number 3 [ 79.395602] usb 4-1: USB disconnect, device number 3 [ 79.405377] usb 6-1: USB disconnect, device number 3 [ 79.593879] usb 5-1: new high-speed USB device number 4 using dummy_hcd [ 79.594130] usb 3-1: new high-speed USB device number 4 using dummy_hcd [ 79.753894] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 79.773924] usb 4-1: new high-speed USB device number 4 using dummy_hcd [ 79.780835] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 79.783839] usb 6-1: new high-speed USB device number 4 using dummy_hcd [ 79.843863] usb 5-1: Using ep0 maxpacket: 8 [ 79.843869] usb 3-1: Using ep0 maxpacket: 8 [ 79.963971] usb 3-1: config 0 interface 0 has no altsetting 0 [ 79.969999] usb 3-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 79.978491] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 79.984110] usb 5-1: config 0 interface 0 has no altsetting 0 [ 79.987039] usb 3-1: config 0 descriptor?? [ 79.991747] usb 5-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 79.996106] usb 1-1: Using ep0 maxpacket: 8 [ 80.008814] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 80.017183] usb 5-1: config 0 descriptor?? [ 80.034200] usb 2-1: Using ep0 maxpacket: 8 [ 80.038631] usb 4-1: Using ep0 maxpacket: 8 [ 80.045678] snd_usb_toneport 3-1:0.0: Line 6 POD Studio UX2 found [ 80.056479] snd_usb_toneport 5-1:0.0: Line 6 POD Studio UX2 found [ 80.074189] usb 6-1: Using ep0 maxpacket: 8 [ 80.114191] usb 1-1: config 0 interface 0 has no altsetting 0 [ 80.120152] usb 1-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 80.128517] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 80.137147] usb 1-1: config 0 descriptor?? [ 80.174065] usb 4-1: config 0 interface 0 has no altsetting 0 [ 80.180134] usb 4-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 80.188603] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 80.196027] usb 2-1: config 0 interface 0 has no altsetting 0 [ 80.201927] usb 2-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 80.210334] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 80.213988] usb 6-1: config 0 interface 0 has no altsetting 0 [ 80.219929] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 found [ 80.223618] usb 6-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 80.238363] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 80.247058] usb 2-1: config 0 descriptor?? [ 80.250598] snd_usb_toneport 5-1:0.0: set_interface failed [ 80.251877] usb 4-1: config 0 descriptor?? [ 80.261528] snd_usb_toneport 3-1:0.0: set_interface failed [ 80.263895] snd_usb_toneport 5-1:0.0: Line 6 POD Studio UX2 now disconnected [ 80.267797] snd_usb_toneport 3-1:0.0: Line 6 POD Studio UX2 now disconnected [ 80.278096] snd_usb_toneport: probe of 5-1:0.0 failed with error -71 [ 80.288914] usb 6-1: config 0 descriptor?? [ 80.290202] snd_usb_toneport: probe of 3-1:0.0 failed with error -71 [ 80.301177] usb 5-1: USB disconnect, device number 4 [ 80.301877] usb 3-1: USB disconnect, device number 4 [ 80.326473] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 found [ 80.326479] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 found [ 80.328378] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 found [ 80.368459] snd_usb_toneport 1-1:0.0: set_interface failed [ 80.374927] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 now disconnected [ 80.382312] snd_usb_toneport: probe of 1-1:0.0 failed with error -71 [ 80.389753] usb 1-1: USB disconnect, device number 4 [ 80.513936] snd_usb_toneport 4-1:0.0: set_interface failed [ 80.519773] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 now disconnected [ 80.523983] snd_usb_toneport 6-1:0.0: set_interface failed [ 80.531720] snd_usb_toneport 2-1:0.0: set_interface failed [ 80.533223] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 now disconnected [ 80.539104] snd_usb_toneport: probe of 4-1:0.0 failed with error -71 [ 80.546986] snd_usb_toneport: probe of 6-1:0.0 failed with error -71 [ 80.557556] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 now disconnected [ 80.561157] usb 6-1: USB disconnect, device number 4 [ 80.573681] usb 4-1: USB disconnect, device number 4 [ 80.580353] ================================================================== [ 80.587924] BUG: KASAN: use-after-free in __list_del_entry_valid+0xe0/0xef [ 80.594985] Read of size 8 at addr ffff88809b6825e8 by task kworker/1:1/22 [ 80.602079] [ 80.603697] CPU: 1 PID: 22 Comm: kworker/1:1 Not tainted 5.1.0-rc4-319354-g9a33b36 #3 [ 80.611685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.621041] Workqueue: usb_hub_wq hub_event [ 80.625386] Call Trace: [ 80.627968] dump_stack+0xe8/0x16e [ 80.631495] ? __list_del_entry_valid+0xe0/0xef [ 80.636147] ? __list_del_entry_valid+0xe0/0xef [ 80.640909] print_address_description+0x6c/0x236 [ 80.645746] ? __list_del_entry_valid+0xe0/0xef [ 80.650401] ? __list_del_entry_valid+0xe0/0xef [ 80.655067] kasan_report.cold+0x1a/0x3c [ 80.659116] ? __list_del_entry_valid+0xe0/0xef [ 80.663780] __list_del_entry_valid+0xe0/0xef [ 80.668287] snd_info_free_entry+0x137/0x340 [ 80.672694] ? line6_write_data+0x2d0/0x2d0 [ 80.677023] snd_info_card_free+0x43/0x90 [ 80.681179] release_card_device+0x8b/0x100 [ 80.685503] ? card_id_show_attr+0x40/0x40 [ 80.689724] device_release+0x7d/0x210 [ 80.693597] ? dev_attr_show+0xa0/0xa0 [ 80.697488] kobject_put+0x1df/0x4f0 [ 80.701189] put_device+0x21/0x30 [ 80.704644] snd_card_free_when_closed+0x3a/0x50 [ 80.709401] line6_disconnect.cold+0xa3/0xbc [ 80.713837] line6_probe+0xb23/0x1150 [ 80.717632] ? line6_toneport_disconnect+0x1a0/0x1a0 [ 80.722736] ? line6_disconnect+0x1f0/0x1f0 [ 80.727079] ? rpm_callback+0x240/0x240 [ 80.731044] ? lockdep_hardirqs_on+0x37e/0x580 [ 80.735614] ? __pm_runtime_resume+0x116/0x180 [ 80.740201] usb_probe_interface+0x31d/0x820 [ 80.744599] ? usb_probe_device+0x150/0x150 [ 80.748910] really_probe+0x2da/0xb10 [ 80.752744] driver_probe_device+0x21d/0x350 [ 80.757153] __device_attach_driver+0x1d8/0x290 [ 80.761819] ? driver_allows_async_probing+0x160/0x160 [ 80.767186] bus_for_each_drv+0x163/0x1e0 [ 80.771336] ? bus_rescan_devices+0x30/0x30 [ 80.775671] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 80.780768] ? lockdep_hardirqs_on+0x37e/0x580 [ 80.785343] __device_attach+0x223/0x3a0 [ 80.789406] ? device_bind_driver+0xe0/0xe0 [ 80.793714] ? kobject_uevent_env+0x295/0x13d0 [ 80.798301] bus_probe_device+0x1f1/0x2a0 [ 80.802439] ? blocking_notifier_call_chain+0x59/0xb0 [ 80.807630] device_add+0xad2/0x16e0 [ 80.811340] ? get_device_parent.isra.0+0x560/0x560 [ 80.816354] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 80.821474] usb_set_configuration+0xdf7/0x1740 [ 80.826146] generic_probe+0xa2/0xda [ 80.829867] usb_probe_device+0xc0/0x150 [ 80.833929] ? usb_suspend+0x5f0/0x5f0 [ 80.837800] really_probe+0x2da/0xb10 [ 80.841594] driver_probe_device+0x21d/0x350 [ 80.845993] __device_attach_driver+0x1d8/0x290 [ 80.850651] ? driver_allows_async_probing+0x160/0x160 [ 80.855916] bus_for_each_drv+0x163/0x1e0 [ 80.860060] ? bus_rescan_devices+0x30/0x30 [ 80.864377] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 80.869598] ? lockdep_hardirqs_on+0x37e/0x580 [ 80.874178] __device_attach+0x223/0x3a0 [ 80.878230] ? device_bind_driver+0xe0/0xe0 [ 80.882558] ? kobject_uevent_env+0x295/0x13d0 [ 80.887135] bus_probe_device+0x1f1/0x2a0 [ 80.891282] ? blocking_notifier_call_chain+0x59/0xb0 [ 80.896468] device_add+0xad2/0x16e0 [ 80.900190] ? get_device_parent.isra.0+0x560/0x560 [ 80.905204] usb_new_device.cold+0x537/0xccf [ 80.909627] hub_event+0x138e/0x3b00 [ 80.913339] ? hub_port_debounce+0x350/0x350 [ 80.917742] ? _raw_spin_unlock_irq+0x29/0x40 [ 80.922236] process_one_work+0x90f/0x1580 [ 80.926466] ? wq_pool_ids_show+0x300/0x300 [ 80.930794] ? do_raw_spin_lock+0x11f/0x290 [ 80.935107] worker_thread+0x7b0/0xe20 [ 80.938985] ? process_one_work+0x1580/0x1580 [ 80.943466] kthread+0x313/0x420 [ 80.946814] ? kthread_park+0x1a0/0x1a0 [ 80.950778] ret_from_fork+0x3a/0x50 [ 80.954478] [ 80.956087] Allocated by task 555: [ 80.959614] __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 80.964547] snd_info_create_entry+0x56/0x400 [ 80.969028] create_subdir+0x27/0xa0 [ 80.972739] snd_info_card_create+0xcf/0x230 [ 80.977139] snd_card_new+0x61d/0x920 [ 80.980930] line6_probe+0x135/0x1150 [ 80.984723] usb_probe_interface+0x31d/0x820 [ 80.989135] really_probe+0x2da/0xb10 [ 80.992928] driver_probe_device+0x21d/0x350 [ 80.997323] __device_attach_driver+0x1d8/0x290 [ 81.001978] bus_for_each_drv+0x163/0x1e0 [ 81.006110] __device_attach+0x223/0x3a0 [ 81.010166] bus_probe_device+0x1f1/0x2a0 [ 81.014312] device_add+0xad2/0x16e0 [ 81.018010] usb_set_configuration+0xdf7/0x1740 [ 81.022692] generic_probe+0xa2/0xda [ 81.026400] usb_probe_device+0xc0/0x150 [ 81.030457] really_probe+0x2da/0xb10 [ 81.034245] driver_probe_device+0x21d/0x350 [ 81.038637] __device_attach_driver+0x1d8/0x290 [ 81.043302] bus_for_each_drv+0x163/0x1e0 [ 81.047437] __device_attach+0x223/0x3a0 [ 81.051505] bus_probe_device+0x1f1/0x2a0 [ 81.055636] device_add+0xad2/0x16e0 [ 81.059349] usb_new_device.cold+0x537/0xccf [ 81.063743] hub_event+0x138e/0x3b00 [ 81.067456] process_one_work+0x90f/0x1580 [ 81.071702] worker_thread+0x7b0/0xe20 [ 81.075579] kthread+0x313/0x420 [ 81.078934] ret_from_fork+0x3a/0x50 [ 81.082627] [ 81.084237] Freed by task 555: [ 81.087434] __kasan_slab_free+0x130/0x180 [ 81.091659] slab_free_freelist_hook+0x5e/0x140 [ 81.096314] kfree+0xce/0x290 [ 81.099425] snd_info_free_entry+0x29a/0x340 [ 81.103822] snd_info_card_free+0x43/0x90 [ 81.108215] release_card_device+0x8b/0x100 [ 81.112519] device_release+0x7d/0x210 [ 81.116392] kobject_put+0x1df/0x4f0 [ 81.120094] put_device+0x21/0x30 [ 81.123557] snd_card_free_when_closed+0x3a/0x50 [ 81.128312] line6_disconnect.cold+0xa3/0xbc [ 81.132707] line6_probe+0xb23/0x1150 [ 81.136491] usb_probe_interface+0x31d/0x820 [ 81.140883] really_probe+0x2da/0xb10 [ 81.144673] driver_probe_device+0x21d/0x350 [ 81.149076] __device_attach_driver+0x1d8/0x290 [ 81.153740] bus_for_each_drv+0x163/0x1e0 [ 81.157876] __device_attach+0x223/0x3a0 [ 81.161948] bus_probe_device+0x1f1/0x2a0 [ 81.166080] device_add+0xad2/0x16e0 [ 81.169776] usb_set_configuration+0xdf7/0x1740 [ 81.174431] generic_probe+0xa2/0xda [ 81.178130] usb_probe_device+0xc0/0x150 [ 81.182178] really_probe+0x2da/0xb10 [ 81.185962] driver_probe_device+0x21d/0x350 [ 81.190351] __device_attach_driver+0x1d8/0x290 [ 81.195010] bus_for_each_drv+0x163/0x1e0 [ 81.199257] __device_attach+0x223/0x3a0 [ 81.203431] bus_probe_device+0x1f1/0x2a0 [ 81.207592] device_add+0xad2/0x16e0 [ 81.211312] usb_new_device.cold+0x537/0xccf [ 81.215716] hub_event+0x138e/0x3b00 [ 81.219433] process_one_work+0x90f/0x1580 [ 81.223661] worker_thread+0x7b0/0xe20 [ 81.227555] kthread+0x313/0x420 [ 81.230909] ret_from_fork+0x3a/0x50 [ 81.234606] [ 81.236228] The buggy address belongs to the object at ffff88809b682500 [ 81.236228] which belongs to the cache kmalloc-256 of size 256 [ 81.248870] The buggy address is located 232 bytes inside of [ 81.248870] 256-byte region [ffff88809b682500, ffff88809b682600) [ 81.260730] The buggy address belongs to the page: [ 81.265671] page:ffffea00026da080 count:1 mapcount:0 mapping:ffff88812c3f4e00 index:0x0 [ 81.273821] flags: 0xfff00000000200(slab) [ 81.277972] raw: 00fff00000000200 dead000000000100 dead000000000200 ffff88812c3f4e00 [ 81.285866] raw: 0000000000000000 00000000000c000c 00000001ffffffff 0000000000000000 [ 81.293734] page dumped because: kasan: bad access detected [ 81.299423] [ 81.301027] Memory state around the buggy address: [ 81.305966] ffff88809b682480: 00 00 00 00 00 00 00 fc fc fc fc fc fc fc fc fc [ 81.313330] ffff88809b682500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 81.320703] >ffff88809b682580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 81.328054] ^ [ 81.334818] ffff88809b682600: fc fc fc fc fc fc fc fc 00 00 00 00 00 00 00 00 [ 81.342168] ffff88809b682680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 81.349530] ================================================================== [ 81.356910] Disabling lock debugging due to kernel taint [ 81.364703] Kernel panic - not syncing: panic_on_warn set ... [ 81.370625] CPU: 1 PID: 22 Comm: kworker/1:1 Tainted: G B 5.1.0-rc4-319354-g9a33b36 #3 [ 81.379989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.389362] Workqueue: usb_hub_wq hub_event [ 81.393677] Call Trace: [ 81.396255] dump_stack+0xe8/0x16e [ 81.399814] panic+0x29d/0x5f2 [ 81.402991] ? __warn_printk+0xf8/0xf8 [ 81.406864] ? __list_del_entry_valid+0xe0/0xef [ 81.411531] ? trace_hardirqs_on+0x55/0x1c0 [ 81.415860] ? __list_del_entry_valid+0xe0/0xef [ 81.420552] end_report+0x48/0x4e [ 81.424001] ? __list_del_entry_valid+0xe0/0xef [ 81.428661] kasan_report.cold+0xd/0x3c [ 81.432631] ? __list_del_entry_valid+0xe0/0xef [ 81.437300] __list_del_entry_valid+0xe0/0xef [ 81.441792] snd_info_free_entry+0x137/0x340 [ 81.446191] ? line6_write_data+0x2d0/0x2d0 [ 81.450503] snd_info_card_free+0x43/0x90 [ 81.454649] release_card_device+0x8b/0x100 [ 81.458977] ? card_id_show_attr+0x40/0x40 [ 81.463211] device_release+0x7d/0x210 [ 81.467086] ? dev_attr_show+0xa0/0xa0 [ 81.470998] kobject_put+0x1df/0x4f0 [ 81.474699] put_device+0x21/0x30 [ 81.478141] snd_card_free_when_closed+0x3a/0x50 [ 81.482915] line6_disconnect.cold+0xa3/0xbc [ 81.487319] line6_probe+0xb23/0x1150 [ 81.491110] ? line6_toneport_disconnect+0x1a0/0x1a0 [ 81.496205] ? line6_disconnect+0x1f0/0x1f0 [ 81.500535] ? rpm_callback+0x240/0x240 [ 81.504502] ? lockdep_hardirqs_on+0x37e/0x580 [ 81.509075] ? __pm_runtime_resume+0x116/0x180 [ 81.513645] usb_probe_interface+0x31d/0x820 [ 81.518086] ? usb_probe_device+0x150/0x150 [ 81.522397] really_probe+0x2da/0xb10 [ 81.526205] driver_probe_device+0x21d/0x350 [ 81.530629] __device_attach_driver+0x1d8/0x290 [ 81.535316] ? driver_allows_async_probing+0x160/0x160 [ 81.540590] bus_for_each_drv+0x163/0x1e0 [ 81.544731] ? bus_rescan_devices+0x30/0x30 [ 81.549059] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 81.554153] ? lockdep_hardirqs_on+0x37e/0x580 [ 81.558745] __device_attach+0x223/0x3a0 [ 81.562844] ? device_bind_driver+0xe0/0xe0 [ 81.567179] ? kobject_uevent_env+0x295/0x13d0 [ 81.571767] bus_probe_device+0x1f1/0x2a0 [ 81.575926] ? blocking_notifier_call_chain+0x59/0xb0 [ 81.581112] device_add+0xad2/0x16e0 [ 81.584832] ? get_device_parent.isra.0+0x560/0x560 [ 81.589881] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 81.594982] usb_set_configuration+0xdf7/0x1740 [ 81.599644] generic_probe+0xa2/0xda [ 81.603367] usb_probe_device+0xc0/0x150 [ 81.607414] ? usb_suspend+0x5f0/0x5f0 [ 81.611311] really_probe+0x2da/0xb10 [ 81.615110] driver_probe_device+0x21d/0x350 [ 81.619508] __device_attach_driver+0x1d8/0x290 [ 81.624163] ? driver_allows_async_probing+0x160/0x160 [ 81.629431] bus_for_each_drv+0x163/0x1e0 [ 81.633575] ? bus_rescan_devices+0x30/0x30 [ 81.637905] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 81.643020] ? lockdep_hardirqs_on+0x37e/0x580 [ 81.647598] __device_attach+0x223/0x3a0 [ 81.651647] ? device_bind_driver+0xe0/0xe0 [ 81.655973] ? kobject_uevent_env+0x295/0x13d0 [ 81.660552] bus_probe_device+0x1f1/0x2a0 [ 81.664691] ? blocking_notifier_call_chain+0x59/0xb0 [ 81.669884] device_add+0xad2/0x16e0 [ 81.673606] ? get_device_parent.isra.0+0x560/0x560 [ 81.678619] usb_new_device.cold+0x537/0xccf [ 81.683076] hub_event+0x138e/0x3b00 [ 81.686806] ? hub_port_debounce+0x350/0x350 [ 81.691211] ? _raw_spin_unlock_irq+0x29/0x40 [ 81.695699] process_one_work+0x90f/0x1580 [ 81.699927] ? wq_pool_ids_show+0x300/0x300 [ 81.704239] ? do_raw_spin_lock+0x11f/0x290 [ 81.708567] worker_thread+0x7b0/0xe20 [ 81.712483] ? process_one_work+0x1580/0x1580 [ 81.716970] kthread+0x313/0x420 [ 81.720327] ? kthread_park+0x1a0/0x1a0 [ 81.724301] ret_from_fork+0x3a/0x50 [ 81.728850] Kernel Offset: disabled [ 81.732480] Rebooting in 86400 seconds..