[   50.179468] audit: type=1800 audit(1555309414.414:30): pid=5318 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2456 res=0

Debian GNU/Linux 7 syzkaller ttyS0

Warning: Permanently added '10.128.1.43' (ECDSA) to the list of known hosts.
2019/04/15 06:23:46 parsed 1 programs
2019/04/15 06:23:48 executed programs: 0
syzkaller login: [   64.497184] e cgroup1: Unknown subsys name 'hugetlb'
[   64.513156] e cgroup1: Unknown subsys name 'hugetlb'
[   64.519340] e cgroup1: Unknown subsys name 'hugetlb'
[   64.532353] e cgroup1: Unknown subsys name 'hugetlb'
[   64.539938] e cgroup1: Unknown subsys name 'hugetlb'
[   64.550594] e cgroup1: Unknown subsys name 'hugetlb'
[   64.561257] IPVS: ftp: loaded support on port[0] = 21
[   64.570410] IPVS: ftp: loaded support on port[0] = 21
[   64.573081] IPVS: ftp: loaded support on port[0] = 21
[   64.585286] IPVS: ftp: loaded support on port[0] = 21
[   64.593508] IPVS: ftp: loaded support on port[0] = 21
[   64.606828] IPVS: ftp: loaded support on port[0] = 21
[   65.039669] bridge0: port 1(bridge_slave_0) entered blocking state
[   65.046537] bridge0: port 1(bridge_slave_0) entered disabled state
[   65.053831] device bridge_slave_0 entered promiscuous mode
[   65.072087] bridge0: port 1(bridge_slave_0) entered blocking state
[   65.078485] bridge0: port 1(bridge_slave_0) entered disabled state
[   65.085921] device bridge_slave_0 entered promiscuous mode
[   65.095833] bridge0: port 2(bridge_slave_1) entered blocking state
[   65.102183] bridge0: port 2(bridge_slave_1) entered disabled state
[   65.109341] device bridge_slave_1 entered promiscuous mode
[   65.127847] bridge0: port 1(bridge_slave_0) entered blocking state
[   65.134278] bridge0: port 1(bridge_slave_0) entered disabled state
[   65.141587] device bridge_slave_0 entered promiscuous mode
[   65.148170] bridge0: port 2(bridge_slave_1) entered blocking state
[   65.154679] bridge0: port 2(bridge_slave_1) entered disabled state
[   65.162519] device bridge_slave_1 entered promiscuous mode
[   65.195783] bridge0: port 2(bridge_slave_1) entered blocking state
[   65.202143] bridge0: port 2(bridge_slave_1) entered disabled state
[   65.210234] device bridge_slave_1 entered promiscuous mode
[   65.218578] bond0: Enslaving bond_slave_0 as an active interface with an up link
[   65.233402] bond0: Enslaving bond_slave_0 as an active interface with an up link
[   65.241510] bridge0: port 1(bridge_slave_0) entered blocking state
[   65.248094] bridge0: port 1(bridge_slave_0) entered disabled state
[   65.256083] device bridge_slave_0 entered promiscuous mode
[   65.267682] bond0: Enslaving bond_slave_1 as an active interface with an up link
[   65.284694] bond0: Enslaving bond_slave_1 as an active interface with an up link
[   65.292415] bridge0: port 2(bridge_slave_1) entered blocking state
[   65.298900] bridge0: port 2(bridge_slave_1) entered disabled state
[   65.306502] device bridge_slave_1 entered promiscuous mode
[   65.330941] bridge0: port 1(bridge_slave_0) entered blocking state
[   65.337401] bridge0: port 1(bridge_slave_0) entered disabled state
[   65.345120] device bridge_slave_0 entered promiscuous mode
[   65.361676] bond0: Enslaving bond_slave_0 as an active interface with an up link
[   65.378443] bond0: Enslaving bond_slave_1 as an active interface with an up link
[   65.392735] team0: Port device team_slave_0 added
[   65.399805] bridge0: port 2(bridge_slave_1) entered blocking state
[   65.406352] bridge0: port 2(bridge_slave_1) entered disabled state
[   65.413402] device bridge_slave_1 entered promiscuous mode
[   65.425920] team0: Port device team_slave_0 added
[   65.446980] team0: Port device team_slave_1 added
[   65.457318] team0: Port device team_slave_1 added
[   65.463928] bond0: Enslaving bond_slave_0 as an active interface with an up link
[   65.472816] team0: Port device team_slave_0 added
[   65.490339] bond0: Enslaving bond_slave_0 as an active interface with an up link
[   65.499191] bond0: Enslaving bond_slave_1 as an active interface with an up link
[   65.508243] team0: Port device team_slave_1 added
[   65.523306] bond0: Enslaving bond_slave_1 as an active interface with an up link
[   65.564926] team0: Port device team_slave_0 added
[   65.570891] team0: Port device team_slave_0 added
[   65.576187] bridge0: port 1(bridge_slave_0) entered blocking state
[   65.582527] bridge0: port 1(bridge_slave_0) entered disabled state
[   65.589911] device bridge_slave_0 entered promiscuous mode
[   65.597541] bridge0: port 2(bridge_slave_1) entered blocking state
[   65.604059] bridge0: port 2(bridge_slave_1) entered disabled state
[   65.611283] device bridge_slave_1 entered promiscuous mode
[   65.631318] team0: Port device team_slave_1 added
[   65.645577] team0: Port device team_slave_1 added
[   65.678762] bond0: Enslaving bond_slave_0 as an active interface with an up link
[   65.711689] bond0: Enslaving bond_slave_1 as an active interface with an up link
[   65.745500] team0: Port device team_slave_0 added
[   65.752087] team0: Port device team_slave_1 added
[   65.767901] bridge0: port 2(bridge_slave_1) entered blocking state
[   65.774504] bridge0: port 2(bridge_slave_1) entered forwarding state
[   65.781654] bridge0: port 1(bridge_slave_0) entered blocking state
[   65.788098] bridge0: port 1(bridge_slave_0) entered forwarding state
[   65.811843] bridge0: port 1(bridge_slave_0) entered disabled state
[   65.819083] bridge0: port 2(bridge_slave_1) entered disabled state
[   66.343520] 8021q: adding VLAN 0 to HW filter on device bond0
[   66.371278] 8021q: adding VLAN 0 to HW filter on device bond0
[   66.392019] 8021q: adding VLAN 0 to HW filter on device bond0
[   66.432042] 8021q: adding VLAN 0 to HW filter on device bond0
[   66.469778] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   66.480305] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   66.496907] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   66.507257] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   66.521562] 8021q: adding VLAN 0 to HW filter on device team0
[   66.547158] 8021q: adding VLAN 0 to HW filter on device team0
[   66.566252] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   66.578654] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   66.601411] 8021q: adding VLAN 0 to HW filter on device team0
[   66.641532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   66.650214] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   66.658030] bridge0: port 1(bridge_slave_0) entered blocking state
[   66.664404] bridge0: port 1(bridge_slave_0) entered forwarding state
[   66.671323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   66.680359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   66.687671] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   66.697276] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   66.705682] bridge0: port 1(bridge_slave_0) entered blocking state
[   66.712150] bridge0: port 1(bridge_slave_0) entered forwarding state
[   66.719889] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   66.751173] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   66.760785] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   66.769723] bridge0: port 1(bridge_slave_0) entered blocking state
[   66.776376] bridge0: port 1(bridge_slave_0) entered forwarding state
[   66.783648] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   66.793306] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   66.801281] bridge0: port 2(bridge_slave_1) entered blocking state
[   66.807676] bridge0: port 2(bridge_slave_1) entered forwarding state
[   66.815821] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   66.823758] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   66.831420] bridge0: port 2(bridge_slave_1) entered blocking state
[   66.837914] bridge0: port 2(bridge_slave_1) entered forwarding state
[   66.846074] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   66.855664] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   66.872880] 8021q: adding VLAN 0 to HW filter on device bond0
[   66.886563] 8021q: adding VLAN 0 to HW filter on device team0
[   66.909664] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   66.922371] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   66.931208] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   66.939204] bridge0: port 2(bridge_slave_1) entered blocking state
[   66.945619] bridge0: port 2(bridge_slave_1) entered forwarding state
[   66.953363] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   66.963331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   66.997535] 8021q: adding VLAN 0 to HW filter on device team0
[   67.017337] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   67.028881] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   67.039080] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   67.048292] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   67.057800] bridge0: port 1(bridge_slave_0) entered blocking state
[   67.064521] bridge0: port 1(bridge_slave_0) entered forwarding state
[   67.072816] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   67.083167] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   67.092756] bridge0: port 2(bridge_slave_1) entered blocking state
[   67.099272] bridge0: port 2(bridge_slave_1) entered forwarding state
[   67.116526] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   67.124210] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   67.132850] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   67.141613] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   67.152231] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   67.181770] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   67.194715] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   67.202817] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   67.214664] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   67.222961] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   67.231568] bridge0: port 1(bridge_slave_0) entered blocking state
[   67.238083] bridge0: port 1(bridge_slave_0) entered forwarding state
[   67.271599] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   67.285002] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   67.295124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   67.302780] bridge0: port 2(bridge_slave_1) entered blocking state
[   67.309308] bridge0: port 2(bridge_slave_1) entered forwarding state
[   67.318628] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   67.328656] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   67.337341] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   67.353316] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   67.361398] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   67.388100] 8021q: adding VLAN 0 to HW filter on device bond0
[   67.399022] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   67.410161] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   67.418120] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   67.426223] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   67.434296] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   67.441824] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[   67.449531] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   67.457006] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   67.465176] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   67.472813] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   67.508450] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   67.517385] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[   67.524999] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   67.532372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   67.540981] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   67.548712] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   67.557675] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   67.565494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   67.574860] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   67.582441] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[   67.590183] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   67.597946] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   67.606126] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   67.613637] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[   67.621571] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   67.629339] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   67.636907] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   67.659446] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[   67.672814] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   67.685138] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   67.692262] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   67.707088] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[   67.715659] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   67.723184] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[   67.731285] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   67.748120] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[   67.763459] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   67.791515] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[   67.799403] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   67.807711] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[   67.815413] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   67.828034] 8021q: adding VLAN 0 to HW filter on device team0
[   67.848784] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   67.857060] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   67.872828] bridge0: port 1(bridge_slave_0) entered blocking state
[   67.879228] bridge0: port 1(bridge_slave_0) entered forwarding state
[   67.887427] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   67.895554] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   67.903147] bridge0: port 2(bridge_slave_1) entered blocking state
[   67.909511] bridge0: port 2(bridge_slave_1) entered forwarding state
[   67.916534] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   67.941288] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   67.968956] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   67.990532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   67.999234] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   68.013394] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   68.027139] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   68.036759] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   68.051818] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[   68.065964] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   68.077149] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[   68.086509] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   68.102811] 8021q: adding VLAN 0 to HW filter on device batadv0
[   68.139804] 8021q: adding VLAN 0 to HW filter on device batadv0
[   68.172447] 8021q: adding VLAN 0 to HW filter on device batadv0
[   68.185230] 8021q: adding VLAN 0 to HW filter on device batadv0
[   68.210077] 8021q: adding VLAN 0 to HW filter on device batadv0
[   68.367123] 8021q: adding VLAN 0 to HW filter on device batadv0
[   68.653879] usb 6-1: new high-speed USB device number 2 using dummy_hcd
[   68.664258] usb 4-1: new high-speed USB device number 2 using dummy_hcd
[   68.674170] usb 5-1: new high-speed USB device number 2 using dummy_hcd
[   68.724010] usb 3-1: new high-speed USB device number 2 using dummy_hcd
[   68.793853] usb 2-1: new high-speed USB device number 2 using dummy_hcd
[   68.823894] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[   68.893826] usb 6-1: Using ep0 maxpacket: 8
[   68.903796] usb 4-1: Using ep0 maxpacket: 8
[   68.933798] usb 5-1: Using ep0 maxpacket: 8
[   68.984079] usb 3-1: Using ep0 maxpacket: 8
[   69.013954] usb 6-1: config 0 interface 0 has no altsetting 0
[   69.020031] usb 6-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f
[   69.028535] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   69.036131] usb 4-1: config 0 interface 0 has no altsetting 0
[   69.042370] usb 4-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f
[   69.050777] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   69.058536] usb 2-1: Using ep0 maxpacket: 8
[   69.064161] usb 5-1: config 0 interface 0 has no altsetting 0
[   69.070083] usb 5-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f
[   69.075714] usb 6-1: config 0 descriptor??
[   69.078886] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   69.083567] usb 4-1: config 0 descriptor??
[   69.094844] usb 1-1: Using ep0 maxpacket: 8
[   69.099949] usb 5-1: config 0 descriptor??
[   69.124222] usb 3-1: config 0 interface 0 has no altsetting 0
[   69.130203] usb 3-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f
[   69.138568] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   69.148297] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 found
[   69.157617] snd_usb_toneport 5-1:0.0: Line 6 POD Studio UX2 found
[   69.163200] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 found
[   69.174409] usb 2-1: config 0 interface 0 has no altsetting 0
[   69.180514] usb 2-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f
[   69.184629] usb 3-1: config 0 descriptor??
[   69.188945] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   69.207805] usb 2-1: config 0 descriptor??
[   69.216625] usb 1-1: config 0 interface 0 has no altsetting 0
[   69.222558] usb 1-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f
[   69.231162] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   69.236461] snd_usb_toneport 3-1:0.0: Line 6 POD Studio UX2 found
[   69.246166] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 found
[   69.259731] usb 1-1: config 0 descriptor??
[   69.306436] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 found
[   69.334029] snd_usb_toneport 5-1:0.0: set_interface failed
[   69.337349] snd_usb_toneport 4-1:0.0: set_interface failed
[   69.339818] snd_usb_toneport 5-1:0.0: Line 6 POD Studio UX2 now disconnected
[   69.346036] snd_usb_toneport 6-1:0.0: set_interface failed
[   69.358336] snd_usb_toneport: probe of 5-1:0.0 failed with error -71
[   69.376836] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 now disconnected
[   69.381642] usb 5-1: USB disconnect, device number 2
[   69.390232] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 now disconnected
2019/04/15 06:23:53 executed programs: 10
[   69.402496] snd_usb_toneport: probe of 4-1:0.0 failed with error -71
[   69.411046] snd_usb_toneport: probe of 6-1:0.0 failed with error -71
[   69.414035] snd_usb_toneport 3-1:0.0: set_interface failed
[   69.419042] usb 4-1: USB disconnect, device number 2
[   69.427625] snd_usb_toneport 3-1:0.0: Line 6 POD Studio UX2 now disconnected
[   69.429478] usb 6-1: USB disconnect, device number 2
[   69.454085] snd_usb_toneport 2-1:0.0: set_interface failed
[   69.460225] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 now disconnected
[   69.464144] snd_usb_toneport: probe of 3-1:0.0 failed with error -71
[   69.479224] snd_usb_toneport: probe of 2-1:0.0 failed with error -71
[   69.490976] usb 3-1: USB disconnect, device number 2
[   69.494283] snd_usb_toneport 1-1:0.0: set_interface failed
[   69.501796] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 now disconnected
[   69.514165] usb 2-1: USB disconnect, device number 2
[   69.520731] snd_usb_toneport: probe of 1-1:0.0 failed with error -71
[   69.532747] usb 1-1: USB disconnect, device number 2
[   69.763760] usb 5-1: new high-speed USB device number 3 using dummy_hcd
[   69.803773] usb 4-1: new high-speed USB device number 3 using dummy_hcd
[   69.810626] usb 6-1: new high-speed USB device number 3 using dummy_hcd
[   69.863779] usb 3-1: new high-speed USB device number 3 using dummy_hcd
[   69.883924] usb 1-1: new high-speed USB device number 3 using dummy_hcd
[   69.890787] usb 2-1: new high-speed USB device number 3 using dummy_hcd
[   70.053883] usb 6-1: Using ep0 maxpacket: 8
[   70.053994] usb 5-1: Using ep0 maxpacket: 8
[   70.058380] usb 4-1: Using ep0 maxpacket: 8
[   70.114242] usb 3-1: Using ep0 maxpacket: 8
[   70.133787] usb 1-1: Using ep0 maxpacket: 8
[   70.138221] usb 2-1: Using ep0 maxpacket: 8
[   70.174210] usb 5-1: config 0 interface 0 has no altsetting 0
[   70.180220] usb 5-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f
[   70.183927] usb 6-1: config 0 interface 0 has no altsetting 0
[   70.188592] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   70.195324] usb 6-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f
[   70.204196] usb 5-1: config 0 descriptor??
[   70.210508] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   70.222089] usb 4-1: config 0 interface 0 has no altsetting 0
[   70.228042] usb 4-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f
[   70.236417] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   70.244508] usb 3-1: config 0 interface 0 has no altsetting 0
[   70.245250] usb 4-1: config 0 descriptor??
[   70.250477] usb 3-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f
[   70.255701] usb 6-1: config 0 descriptor??
[   70.262984] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   70.280648] usb 3-1: config 0 descriptor??
[   70.284615] usb 2-1: config 0 interface 0 has no altsetting 0
[   70.290876] usb 2-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f
[   70.290929] snd_usb_toneport 5-1:0.0: Line 6 POD Studio UX2 found
[   70.299288] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   70.312968] usb 1-1: config 0 interface 0 has no altsetting 0
[   70.319049] usb 1-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f
[   70.327987] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   70.337781] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 found
[   70.346059] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 found
[   70.354859] usb 1-1: config 0 descriptor??
[   70.359593] usb 2-1: config 0 descriptor??
[   70.362882] snd_usb_toneport 3-1:0.0: Line 6 POD Studio UX2 found
[   70.396225] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 found
[   70.406125] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 found
[   70.493897] snd_usb_toneport 5-1:0.0: set_interface failed
[   70.503851] snd_usb_toneport 6-1:0.0: set_interface failed
[   70.505650] snd_usb_toneport 5-1:0.0: Line 6 POD Studio UX2 now disconnected
[   70.509616] snd_usb_toneport 4-1:0.0: set_interface failed
[   70.522562] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 now disconnected
[   70.529506] snd_usb_toneport: probe of 5-1:0.0 failed with error -71
[   70.533105] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 now disconnected
[   70.547875] snd_usb_toneport: probe of 4-1:0.0 failed with error -71
[   70.554876] snd_usb_toneport: probe of 6-1:0.0 failed with error -71
[   70.563134] usb 5-1: USB disconnect, device number 3
[   70.564533] usb 4-1: USB disconnect, device number 3
[   70.568982] snd_usb_toneport 3-1:0.0: set_interface failed
[   70.582839] usb 6-1: USB disconnect, device number 3
[   70.599681] snd_usb_toneport 3-1:0.0: Line 6 POD Studio UX2 now disconnected
[   70.600830] snd_usb_toneport 1-1:0.0: set_interface failed
[   70.613123] snd_usb_toneport 2-1:0.0: set_interface failed
[   70.614328] snd_usb_toneport: probe of 3-1:0.0 failed with error -71
[   70.623499] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 now disconnected
[   70.638973] snd_usb_toneport: probe of 1-1:0.0 failed with error -71
[   70.640651] usb 3-1: USB disconnect, device number 3
[   70.646436] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 now disconnected
[   70.663412] usb 1-1: USB disconnect, device number 3
[   70.670716] snd_usb_toneport: probe of 2-1:0.0 failed with error -71
[   70.683032] usb 2-1: USB disconnect, device number 3
[   70.933995] usb 4-1: new high-speed USB device number 4 using dummy_hcd
[   70.963761] usb 5-1: new high-speed USB device number 4 using dummy_hcd
[   71.003831] usb 6-1: new high-speed USB device number 4 using dummy_hcd
[   71.013770] usb 3-1: new high-speed USB device number 4 using dummy_hcd
[   71.023944] usb 1-1: new high-speed USB device number 4 using dummy_hcd
[   71.043970] usb 2-1: new high-speed USB device number 4 using dummy_hcd
[   71.183821] usb 4-1: Using ep0 maxpacket: 8
[   71.213775] usb 5-1: Using ep0 maxpacket: 8
[   71.243956] usb 6-1: Using ep0 maxpacket: 8
[   71.264070] usb 1-1: Using ep0 maxpacket: 8
[   71.283845] usb 3-1: Using ep0 maxpacket: 8
[   71.284261] usb 2-1: Using ep0 maxpacket: 8
[   71.303948] usb 4-1: config 0 interface 0 has no altsetting 0
[   71.309949] usb 4-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f
[   71.318371] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   71.330677] usb 4-1: config 0 descriptor??
[   71.343902] usb 5-1: config 0 interface 0 has no altsetting 0
[   71.351132] usb 5-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f
[   71.361224] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   71.369973] usb 5-1: config 0 descriptor??
[   71.379063] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 found
[   71.386035] usb 6-1: config 0 interface 0 has no altsetting 0
[   71.391993] usb 6-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f
[   71.400500] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   71.408099] usb 1-1: config 0 interface 0 has no altsetting 0
[   71.414121] usb 1-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f
[   71.422432] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   71.423908] usb 3-1: config 0 interface 0 has no altsetting 0
[   71.429821] usb 2-1: config 0 interface 0 has no altsetting 0
[   71.435703] usb 3-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f
[   71.441589] usb 2-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f
[   71.449933] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   71.452649] snd_usb_toneport 5-1:0.0: Line 6 POD Studio UX2 found
[   71.458723] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   71.484522] usb 3-1: config 0 descriptor??
[   71.487241] usb 1-1: config 0 descriptor??
[   71.493431] usb 6-1: config 0 descriptor??
[   71.501631] usb 2-1: config 0 descriptor??
[   71.536290] snd_usb_toneport 3-1:0.0: Line 6 POD Studio UX2 found
[   71.536305] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 found
[   71.550370] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 found
[   71.559909] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 found
[   71.566368] snd_usb_toneport 4-1:0.0: set_interface failed
[   71.572057] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 now disconnected
[   71.579724] snd_usb_toneport: probe of 4-1:0.0 failed with error -71
[   71.587313] usb 4-1: USB disconnect, device number 4
[   71.618615] snd_usb_toneport 5-1:0.0: set_interface failed
[   71.625105] snd_usb_toneport 5-1:0.0: Line 6 POD Studio UX2 now disconnected
[   71.637357] snd_usb_toneport: probe of 5-1:0.0 failed with error -71
[   71.648446] usb 5-1: USB disconnect, device number 4
[   71.733911] snd_usb_toneport 3-1:0.0: set_interface failed
[   71.734046] snd_usb_toneport 6-1:0.0: set_interface failed
[   71.739617] snd_usb_toneport 3-1:0.0: Line 6 POD Studio UX2 now disconnected
[   71.745320] snd_usb_toneport 2-1:0.0: set_interface failed
[   71.745358] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 now disconnected
[   71.765549] snd_usb_toneport 1-1:0.0: set_interface failed
[   71.771235] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 now disconnected
[   71.785163] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 now disconnected
[   71.789060] ==================================================================
[   71.792617] snd_usb_toneport: probe of 1-1:0.0 failed with error -71
[   71.799960] BUG: KASAN: use-after-free in __list_del_entry_valid+0xe0/0xef
[   71.799981] Read of size 8 at addr ffff8880979740e8 by task kworker/0:4/570
[   71.799984] 
[   71.800001] CPU: 0 PID: 570 Comm: kworker/0:4 Not tainted 5.1.0-rc4-319354-g9a33b36 #3
[   71.800008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   71.800061] Workqueue: usb_hub_wq hub_event
[   71.800073] Call Trace:
[   71.800143]  dump_stack+0xe8/0x16e
[   71.800155]  ? __list_del_entry_valid+0xe0/0xef
[   71.800167]  ? __list_del_entry_valid+0xe0/0xef
[   71.800203]  print_address_description+0x6c/0x236
[   71.800215]  ? __list_del_entry_valid+0xe0/0xef
[   71.800228]  ? __list_del_entry_valid+0xe0/0xef
[   71.800239]  kasan_report.cold+0x1a/0x3c
[   71.800252]  ? __list_del_entry_valid+0xe0/0xef
[   71.800265]  __list_del_entry_valid+0xe0/0xef
[   71.800307]  snd_info_free_entry+0x137/0x340
[   71.800343]  ? line6_write_data+0x2d0/0x2d0
[   71.800357]  snd_info_card_free+0x43/0x90
[   71.800369]  release_card_device+0x8b/0x100
[   71.800381]  ? card_id_show_attr+0x40/0x40
[   71.800432]  device_release+0x7d/0x210
[   71.800443]  ? dev_attr_show+0xa0/0xa0
[   71.800455]  kobject_put+0x1df/0x4f0
[   71.800468]  put_device+0x21/0x30
[   71.807458] snd_usb_toneport: probe of 6-1:0.0 failed with error -71
[   71.813968]  snd_card_free_when_closed+0x3a/0x50
[   71.813986]  line6_disconnect.cold+0xa3/0xbc
[   71.814000]  line6_probe+0xb23/0x1150
[   71.814014]  ? line6_toneport_disconnect+0x1a0/0x1a0
[   71.814029]  ? line6_disconnect+0x1f0/0x1f0
[   71.814065]  ? rpm_callback+0x240/0x240
[   71.821354] snd_usb_toneport: probe of 2-1:0.0 failed with error -71
[   71.822773]  ? lockdep_hardirqs_on+0x37e/0x580
[   71.822789]  ? __pm_runtime_resume+0x116/0x180
[   71.831795] usb 6-1: USB disconnect, device number 4
[   71.840222]  usb_probe_interface+0x31d/0x820
[   71.840240]  ? usb_probe_device+0x150/0x150
[   71.840253]  really_probe+0x2da/0xb10
[   71.840267]  driver_probe_device+0x21d/0x350
[   71.840281]  __device_attach_driver+0x1d8/0x290
[   71.840295]  ? driver_allows_async_probing+0x160/0x160
[   71.840311]  bus_for_each_drv+0x163/0x1e0
[   71.845880] usb 1-1: USB disconnect, device number 4
[   71.847229]  ? bus_rescan_devices+0x30/0x30
[   71.847255]  ? _raw_spin_unlock_irqrestore+0x4b/0x60
[   71.847271]  ? lockdep_hardirqs_on+0x37e/0x580
[   71.853160] usb 2-1: USB disconnect, device number 4
[   71.855463]  __device_attach+0x223/0x3a0
[   71.855476]  ? device_bind_driver+0xe0/0xe0
[   71.855493]  ? kobject_uevent_env+0x295/0x13d0
[   71.855508]  bus_probe_device+0x1f1/0x2a0
[   71.855535]  ? blocking_notifier_call_chain+0x59/0xb0
[   71.855549]  device_add+0xad2/0x16e0
[   71.993824] usb 4-1: new high-speed USB device number 5 using dummy_hcd
[   71.994453]  ? get_device_parent.isra.0+0x560/0x560
[   71.994471]  ? _raw_spin_unlock_irqrestore+0x4b/0x60
[   72.075380]  usb_set_configuration+0xdf7/0x1740
[   72.080045]  generic_probe+0xa2/0xda
[   72.083755]  usb_probe_device+0xc0/0x150
[   72.087818]  ? usb_suspend+0x5f0/0x5f0
[   72.091694]  really_probe+0x2da/0xb10
[   72.095501]  driver_probe_device+0x21d/0x350
[   72.099898]  __device_attach_driver+0x1d8/0x290
[   72.104557]  ? driver_allows_async_probing+0x160/0x160
[   72.109821]  bus_for_each_drv+0x163/0x1e0
[   72.113974]  ? bus_rescan_devices+0x30/0x30
[   72.118303]  ? _raw_spin_unlock_irqrestore+0x4b/0x60
[   72.123399]  ? lockdep_hardirqs_on+0x37e/0x580
[   72.127979]  __device_attach+0x223/0x3a0
[   72.132025]  ? device_bind_driver+0xe0/0xe0
[   72.136333]  ? kobject_uevent_env+0x295/0x13d0
[   72.140900]  bus_probe_device+0x1f1/0x2a0
[   72.145039]  ? blocking_notifier_call_chain+0x59/0xb0
[   72.150216]  device_add+0xad2/0x16e0
[   72.153915]  ? get_device_parent.isra.0+0x560/0x560
[   72.158930]  usb_new_device.cold+0x537/0xccf
[   72.163370]  hub_event+0x138e/0x3b00
[   72.167079]  ? hub_port_debounce+0x350/0x350
[   72.171477]  ? _raw_spin_unlock_irq+0x29/0x40
[   72.175983]  process_one_work+0x90f/0x1580
[   72.180204]  ? wq_pool_ids_show+0x300/0x300
[   72.184524]  ? do_raw_spin_lock+0x11f/0x290
[   72.188851]  worker_thread+0x7b0/0xe20
[   72.192745]  ? process_one_work+0x1580/0x1580
[   72.197239]  kthread+0x313/0x420
[   72.200598]  ? kthread_park+0x1a0/0x1a0
[   72.203849] usb 1-1: new high-speed USB device number 5 using dummy_hcd
[   72.204566]  ret_from_fork+0x3a/0x50
[   72.204584] 
[   72.211421] usb 6-1: new high-speed USB device number 5 using dummy_hcd
[   72.215028] Allocated by task 532:
[   72.215049]  __kasan_kmalloc.constprop.0+0xbf/0xd0
[   72.215062]  snd_info_create_entry+0x56/0x400
[   72.215073]  create_subdir+0x27/0xa0
[   72.215083]  snd_info_card_create+0xcf/0x230
[   72.215092]  snd_card_new+0x61d/0x920
[   72.215105]  line6_probe+0x135/0x1150
[   72.215118]  usb_probe_interface+0x31d/0x820
[   72.215130]  really_probe+0x2da/0xb10
[   72.215148]  driver_probe_device+0x21d/0x350
[   72.217156] usb 2-1: new high-speed USB device number 5 using dummy_hcd
[   72.223516]  __device_attach_driver+0x1d8/0x290
[   72.223531]  bus_for_each_drv+0x163/0x1e0
[   72.253787] usb 4-1: Using ep0 maxpacket: 8
[   72.256488]  __device_attach+0x223/0x3a0
[   72.256503]  bus_probe_device+0x1f1/0x2a0
[   72.256515]  device_add+0xad2/0x16e0
[   72.296367]  usb_set_configuration+0xdf7/0x1740
[   72.301017]  generic_probe+0xa2/0xda
[   72.304716]  usb_probe_device+0xc0/0x150
[   72.308850]  really_probe+0x2da/0xb10
[   72.312749]  driver_probe_device+0x21d/0x350
[   72.317143]  __device_attach_driver+0x1d8/0x290
[   72.321795]  bus_for_each_drv+0x163/0x1e0
[   72.325954]  __device_attach+0x223/0x3a0
[   72.329999]  bus_probe_device+0x1f1/0x2a0
[   72.334152]  device_add+0xad2/0x16e0
[   72.337855]  usb_new_device.cold+0x537/0xccf
[   72.342253]  hub_event+0x138e/0x3b00
[   72.345953]  process_one_work+0x90f/0x1580
[   72.350190]  worker_thread+0x7b0/0xe20
[   72.354098]  kthread+0x313/0x420
[   72.357465]  ret_from_fork+0x3a/0x50
[   72.361182] 
[   72.362798] Freed by task 532:
[   72.365980]  __kasan_slab_free+0x130/0x180
[   72.370200]  slab_free_freelist_hook+0x5e/0x140
[   72.373909] usb 4-1: config 0 interface 0 has no altsetting 0
[   72.374878]  kfree+0xce/0x290
[   72.374893]  snd_info_free_entry+0x29a/0x340
[   72.374905]  snd_info_card_free+0x43/0x90
[   72.374917]  release_card_device+0x8b/0x100
[   72.380817] usb 4-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f
[   72.383900]  device_release+0x7d/0x210
[   72.383911]  kobject_put+0x1df/0x4f0
[   72.383920]  put_device+0x21/0x30
[   72.383930]  snd_card_free_when_closed+0x3a/0x50
[   72.383945]  line6_disconnect.cold+0xa3/0xbc
[   72.383955]  line6_probe+0xb23/0x1150
[   72.383968]  usb_probe_interface+0x31d/0x820
[   72.383977]  really_probe+0x2da/0xb10
[   72.383986]  driver_probe_device+0x21d/0x350
[   72.383997]  __device_attach_driver+0x1d8/0x290
[   72.384010]  bus_for_each_drv+0x163/0x1e0
[   72.388406] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   72.392537]  __device_attach+0x223/0x3a0
[   72.392551]  bus_probe_device+0x1f1/0x2a0
[   72.404512] usb 4-1: config 0 descriptor??
[   72.405175]  device_add+0xad2/0x16e0
[   72.405189]  usb_set_configuration+0xdf7/0x1740
[   72.405202]  generic_probe+0xa2/0xda
[   72.443794] usb 1-1: Using ep0 maxpacket: 8
[   72.446300]  usb_probe_device+0xc0/0x150
[   72.446314]  really_probe+0x2da/0xb10
[   72.446326]  driver_probe_device+0x21d/0x350
[   72.457347] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 found
[   72.457738]  __device_attach_driver+0x1d8/0x290
[   72.464197] usb 2-1: Using ep0 maxpacket: 8
[   72.466621]  bus_for_each_drv+0x163/0x1e0
[   72.466632]  __device_attach+0x223/0x3a0
[   72.466652]  bus_probe_device+0x1f1/0x2a0
[   72.470986] usb 6-1: Using ep0 maxpacket: 8
[   72.474603]  device_add+0xad2/0x16e0
[   72.474617]  usb_new_device.cold+0x537/0xccf
[   72.474626]  hub_event+0x138e/0x3b00
[   72.474640]  process_one_work+0x90f/0x1580
[   72.474650]  worker_thread+0x7b0/0xe20
[   72.474658]  kthread+0x313/0x420
[   72.474672]  ret_from_fork+0x3a/0x50
[   72.474676] 
[   72.474685] The buggy address belongs to the object at ffff888097974000
[   72.474685]  which belongs to the cache kmalloc-256 of size 256
[   72.474695] The buggy address is located 232 bytes inside of
[   72.474695]  256-byte region [ffff888097974000, ffff888097974100)
[   72.474698] The buggy address belongs to the page:
[   72.474709] page:ffffea00025e5d00 count:1 mapcount:0 mapping:ffff88812c3f4e00 index:0x0
[   72.474731] flags: 0xfff00000000200(slab)
[   72.474746] raw: 00fff00000000200 dead000000000100 dead000000000200 ffff88812c3f4e00
[   72.563874] usb 1-1: config 0 interface 0 has no altsetting 0
[   72.572616] raw: 0000000000000000 00000000800c000c 00000001ffffffff 0000000000000000
[   72.572623] page dumped because: kasan: bad access detected
[   72.572626] 
[   72.572629] Memory state around the buggy address:
[   72.572640]  ffff888097973f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   72.584790] usb 1-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f
[   72.589460]  ffff888097974000: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   72.598054] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   72.601819] >ffff888097974080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   72.612296] usb 2-1: config 0 interface 0 has no altsetting 0
[   72.615567]                                                           ^
[   72.615579]  ffff888097974100: fc fc fc fc fc fc fc fc 00 00 00 00 00 00 00 00
[   72.615588]  ffff888097974180: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   72.615592] ==================================================================
[   72.615596] Disabling lock debugging due to kernel taint
[   72.618024] Kernel panic - not syncing: panic_on_warn set ...
[   72.623517] usb 2-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f
[   72.629223] CPU: 0 PID: 570 Comm: kworker/0:4 Tainted: G    B             5.1.0-rc4-319354-g9a33b36 #3
[   72.629229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   72.629249] Workqueue: usb_hub_wq hub_event
[   72.629255] Call Trace:
[   72.629277]  dump_stack+0xe8/0x16e
[   72.629305]  panic+0x29d/0x5f2
[   72.629318]  ? __warn_printk+0xf8/0xf8
[   72.629332]  ? __list_del_entry_valid+0xe0/0xef
[   72.629361]  ? trace_hardirqs_on+0x55/0x1c0
[   72.630968] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   72.635885]  ? __list_del_entry_valid+0xe0/0xef
[   72.635897]  end_report+0x48/0x4e
[   72.635910]  ? __list_del_entry_valid+0xe0/0xef
[   72.653624] usb 2-1: config 0 descriptor??
[   72.658908]  kasan_report.cold+0xd/0x3c
[   72.658925]  ? __list_del_entry_valid+0xe0/0xef
[   72.658935]  __list_del_entry_valid+0xe0/0xef
[   72.658951]  snd_info_free_entry+0x137/0x340
[   72.658965]  ? line6_write_data+0x2d0/0x2d0
[   72.658976]  snd_info_card_free+0x43/0x90
[   72.658988]  release_card_device+0x8b/0x100
[   72.658999]  ? card_id_show_attr+0x40/0x40
[   72.659014]  device_release+0x7d/0x210
[   72.659024]  ? dev_attr_show+0xa0/0xa0
[   72.659036]  kobject_put+0x1df/0x4f0
[   72.659049]  put_device+0x21/0x30
[   72.659062]  snd_card_free_when_closed+0x3a/0x50
[   72.668318] usb 6-1: config 0 interface 0 has no altsetting 0
[   72.673720]  line6_disconnect.cold+0xa3/0xbc
[   72.673733]  line6_probe+0xb23/0x1150
[   72.673744]  ? line6_toneport_disconnect+0x1a0/0x1a0
[   72.673757]  ? line6_disconnect+0x1f0/0x1f0
[   72.673772]  ? rpm_callback+0x240/0x240
[   72.673785]  ? lockdep_hardirqs_on+0x37e/0x580
[   72.673798]  ? __pm_runtime_resume+0x116/0x180
[   72.673812]  usb_probe_interface+0x31d/0x820
[   72.673823]  ? usb_probe_device+0x150/0x150
[   72.673833]  really_probe+0x2da/0xb10
[   72.673843]  driver_probe_device+0x21d/0x350
[   72.673853]  __device_attach_driver+0x1d8/0x290
[   72.673875]  ? driver_allows_async_probing+0x160/0x160
[   72.673888]  bus_for_each_drv+0x163/0x1e0
[   72.673901]  ? bus_rescan_devices+0x30/0x30
[   72.673916]  ? _raw_spin_unlock_irqrestore+0x4b/0x60
[   72.673927]  ? lockdep_hardirqs_on+0x37e/0x580
[   72.673939]  __device_attach+0x223/0x3a0
[   72.673949]  ? device_bind_driver+0xe0/0xe0
[   72.673962]  ? kobject_uevent_env+0x295/0x13d0
[   72.673976]  bus_probe_device+0x1f1/0x2a0
[   72.673990]  ? blocking_notifier_call_chain+0x59/0xb0
[   72.674003]  device_add+0xad2/0x16e0
[   72.674018]  ? get_device_parent.isra.0+0x560/0x560
[   72.674027]  ? _raw_spin_unlock_irqrestore+0x4b/0x60
[   72.674041]  usb_set_configuration+0xdf7/0x1740
[   72.674061]  generic_probe+0xa2/0xda
[   72.674072]  usb_probe_device+0xc0/0x150
[   72.674083]  ? usb_suspend+0x5f0/0x5f0
[   72.674092]  really_probe+0x2da/0xb10
[   72.674106]  driver_probe_device+0x21d/0x350
[   72.674117]  __device_attach_driver+0x1d8/0x290
[   72.674127]  ? driver_allows_async_probing+0x160/0x160
[   72.674146]  bus_for_each_drv+0x163/0x1e0
[   72.674160]  ? bus_rescan_devices+0x30/0x30
[   72.674170]  ? _raw_spin_unlock_irqrestore+0x4b/0x60
[   72.674181]  ? lockdep_hardirqs_on+0x37e/0x580
[   72.674194]  __device_attach+0x223/0x3a0
[   72.680093] usb 6-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f
[   72.686832]  ? device_bind_driver+0xe0/0xe0
[   72.686845]  ? kobject_uevent_env+0x295/0x13d0
[   72.686860]  bus_probe_device+0x1f1/0x2a0
[   72.686884]  ? blocking_notifier_call_chain+0x59/0xb0
[   72.694263] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   72.701592]  device_add+0xad2/0x16e0
[   72.723806] snd_usb_toneport 4-1:0.0: set_interface failed
[   72.728650]  ? get_device_parent.isra.0+0x560/0x560
[   72.728671]  usb_new_device.cold+0x537/0xccf
[   72.728685]  hub_event+0x138e/0x3b00
[   72.750884] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 now disconnected
[   72.751803]  ? hub_port_debounce+0x350/0x350
[   72.757255] snd_usb_toneport: probe of 4-1:0.0 failed with error -71
[   72.757911]  ? _raw_spin_unlock_irq+0x29/0x40
[   72.757928]  process_one_work+0x90f/0x1580
[   72.769578] usb 1-1: config 0 descriptor??
[   72.769664]  ? wq_pool_ids_show+0x300/0x300
[   72.781213] usb 4-1: USB disconnect, device number 5
[   72.781237]  ? do_raw_spin_lock+0x11f/0x290
[   72.788434] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 found
[   72.789347]  worker_thread+0x7b0/0xe20
[   72.818530] usb 6-1: config 0 descriptor??
[   72.820036]  ? process_one_work+0x1580/0x1580
[   72.820048]  kthread+0x313/0x420
[   72.820061]  ? kthread_park+0x1a0/0x1a0
[   72.836519] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 found
[   72.836606]  ret_from_fork+0x3a/0x50
[   72.865857] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 found
[   72.872342] Kernel Offset: disabled
[   73.173516] Rebooting in 86400 seconds..