[ 52.878077][ T22] audit: type=1800 audit(1556120876.416:30): pid=5309 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 '10.128.0.6' (ECDSA) to the list of known hosts. 2019/04/24 15:48:24 parsed 1 programs 2019/04/24 15:48:27 executed programs: 0 syzkaller login: [ 83.866814][ T5485] e cgroup1: Unknown subsys name 'hugetlb' [ 83.867703][ T5487] e cgroup1: Unknown subsys name 'hugetlb' [ 83.881324][ T5488] e cgroup1: Unknown subsys name 'hugetlb' [ 83.895632][ T5483] e cgroup1: Unknown subsys name 'hugetlb' [ 83.896901][ T5490] e cgroup1: Unknown subsys name 'hugetlb' [ 83.917930][ T5491] e cgroup1: Unknown subsys name 'hugetlb' [ 83.923745][ T5485] IPVS: ftp: loaded support on port[0] = 21 [ 83.940654][ T5488] IPVS: ftp: loaded support on port[0] = 21 [ 83.948273][ T5490] IPVS: ftp: loaded support on port[0] = 21 [ 83.948299][ T5487] IPVS: ftp: loaded support on port[0] = 21 [ 83.980652][ T5483] IPVS: ftp: loaded support on port[0] = 21 [ 83.990093][ T5491] IPVS: ftp: loaded support on port[0] = 21 [ 84.392082][ T5485] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.399491][ T5485] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.407598][ T5485] device bridge_slave_0 entered promiscuous mode [ 84.434119][ T5488] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.441254][ T5488] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.449391][ T5488] device bridge_slave_0 entered promiscuous mode [ 84.460245][ T5485] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.467336][ T5485] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.476047][ T5485] device bridge_slave_1 entered promiscuous mode [ 84.497973][ T5488] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.505196][ T5488] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.513357][ T5488] device bridge_slave_1 entered promiscuous mode [ 84.542991][ T5491] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.550299][ T5491] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.558165][ T5491] device bridge_slave_0 entered promiscuous mode [ 84.567431][ T5491] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.574685][ T5491] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.587594][ T5491] device bridge_slave_1 entered promiscuous mode [ 84.629418][ T5488] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 84.640293][ T5485] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 84.655497][ T5485] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 84.672175][ T5491] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 84.682728][ T5491] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 84.693096][ T5488] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 84.743699][ T5488] team0: Port device team_slave_0 added [ 84.755868][ T5490] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.763026][ T5490] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.771483][ T5490] device bridge_slave_0 entered promiscuous mode [ 84.779527][ T5490] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.786588][ T5490] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.794750][ T5490] device bridge_slave_1 entered promiscuous mode [ 84.813689][ T5488] team0: Port device team_slave_1 added [ 84.820981][ T5485] team0: Port device team_slave_0 added [ 84.834121][ T5491] team0: Port device team_slave_0 added [ 84.850647][ T5485] team0: Port device team_slave_1 added [ 84.862929][ T5491] team0: Port device team_slave_1 added [ 84.885964][ T5487] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.893380][ T5487] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.901548][ T5487] device bridge_slave_0 entered promiscuous mode [ 84.914801][ T5490] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 84.934968][ T5483] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.942150][ T5483] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.950983][ T5483] device bridge_slave_0 entered promiscuous mode [ 84.958580][ T5487] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.965766][ T5487] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.974429][ T5487] device bridge_slave_1 entered promiscuous mode [ 84.987299][ T5490] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 85.003102][ T5483] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.011172][ T5483] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.020518][ T5483] device bridge_slave_1 entered promiscuous mode [ 85.071580][ T5490] team0: Port device team_slave_0 added [ 85.078858][ T5490] team0: Port device team_slave_1 added [ 85.091041][ T5487] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 85.102363][ T5487] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 85.113873][ T5483] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 85.140016][ T5483] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 85.160761][ T5488] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.168027][ T5488] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.176026][ T5488] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.183153][ T5488] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.215660][ T5487] team0: Port device team_slave_0 added [ 85.229245][ T5485] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.236347][ T5485] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.243770][ T5485] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.250904][ T5485] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.265278][ T5487] team0: Port device team_slave_1 added [ 85.272710][ T5483] team0: Port device team_slave_0 added [ 85.284543][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.293273][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.301489][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.310632][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.344052][ T5483] team0: Port device team_slave_1 added [ 85.507274][ T5491] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.551377][ T5488] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.568245][ T5488] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.581715][ T5490] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.590495][ T5504] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 85.600358][ T5504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 85.617097][ T5485] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.635492][ T5504] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 85.645621][ T5504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 85.661590][ T5487] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.680208][ T5491] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.687574][ T5504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 85.696669][ T5504] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 85.706632][ T5504] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.713759][ T5504] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.722623][ T5504] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 85.730601][ T5504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 85.742980][ T5485] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.760554][ T5504] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 85.768709][ T5504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 85.777564][ T5504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 85.787707][ T5504] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 85.796769][ T5504] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.803902][ T5504] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.812066][ T5504] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 85.821164][ T5504] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 85.829686][ T5504] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.836722][ T5504] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.844712][ T5504] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 85.853454][ T5504] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 85.862000][ T5504] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.869087][ T5504] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.892151][ T5483] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.902696][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 85.912812][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 85.921925][ T21] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.929028][ T21] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.936907][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 85.946465][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 85.955415][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 85.973299][ T5487] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.980516][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 85.990472][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 85.999512][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.006711][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.015436][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 86.023586][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 86.033568][ T5490] 8021q: adding VLAN 0 to HW filter on device team0 [ 86.052572][ T5504] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 86.062738][ T5504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 86.072095][ T5504] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 86.098824][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 86.112131][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 86.121281][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 86.131358][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 86.140306][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 86.149141][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 86.157633][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 86.166572][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 86.175379][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.182473][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.191073][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 86.199251][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 86.207096][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 86.215962][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 86.224807][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.231982][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.239922][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 86.248660][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 86.256932][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 86.265047][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 86.277631][ T5483] 8021q: adding VLAN 0 to HW filter on device team0 [ 86.289034][ T5504] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 86.297940][ T5504] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 86.307653][ T5504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 86.317299][ T5504] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 86.326249][ T5504] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.333383][ T5504] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.343025][ T5504] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 86.371581][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 86.383160][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 86.394395][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 86.404038][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 86.412935][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.420120][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.428489][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 86.437687][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 86.446548][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.453661][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.461551][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 86.470691][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 86.479240][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.486315][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.494205][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 86.503020][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 86.512638][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 86.521506][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 86.530042][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 86.538431][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 86.547057][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 86.576392][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 86.586122][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 86.595739][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 86.605990][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 86.614685][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 86.623968][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 86.632815][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 86.641412][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 86.649940][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 86.658615][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 86.667235][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 86.676446][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 86.684867][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 86.703872][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 86.717709][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 86.726982][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 86.735739][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 86.744915][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 86.753667][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 86.762514][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 86.770998][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 86.779965][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 86.789296][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 86.812926][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 86.822054][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 86.842687][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 86.851709][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 86.860543][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 86.870397][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 86.879199][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 86.887794][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 86.896977][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 86.907386][ T5504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 86.917972][ T5504] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 86.938639][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 86.948561][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 86.957451][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 86.967038][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 86.984938][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 86.993913][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 87.019364][ T5504] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 87.028057][ T5504] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 87.166608][ T5490] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 87.214344][ T5485] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 87.231400][ T5488] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 87.256861][ T5483] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 87.287855][ T5487] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 87.372120][ T5491] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 87.769085][ T532] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 87.769094][ T5504] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 87.769940][ T17] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 87.779367][ T12] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 87.849034][ T21] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 87.870127][ T5530] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 88.011517][ T5504] usb 2-1: Using ep0 maxpacket: 8 [ 88.029755][ T532] usb 6-1: Using ep0 maxpacket: 8 [ 88.039063][ T12] usb 4-1: Using ep0 maxpacket: 8 [ 88.069133][ T17] usb 3-1: Using ep0 maxpacket: 8 [ 88.099143][ T21] usb 1-1: Using ep0 maxpacket: 8 [ 88.109898][ T5530] usb 5-1: Using ep0 maxpacket: 8 [ 88.139248][ T5504] usb 2-1: config 0 interface 0 has no altsetting 0 [ 88.146435][ T5504] usb 2-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 88.155862][ T5504] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 88.165017][ T12] usb 4-1: config 0 interface 0 has no altsetting 0 [ 88.169453][ T532] usb 6-1: config 0 interface 0 has no altsetting 0 [ 88.172021][ T12] usb 4-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 88.178436][ T532] usb 6-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 88.187547][ T12] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 88.196620][ T532] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 88.214487][ T5504] usb 2-1: config 0 descriptor?? [ 88.220924][ T532] usb 6-1: config 0 descriptor?? [ 88.227128][ T12] usb 4-1: config 0 descriptor?? [ 88.259590][ T17] usb 3-1: config 0 interface 0 has no altsetting 0 [ 88.264275][ T5504] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 found [ 88.266399][ T17] usb 3-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 88.279478][ T5530] usb 5-1: config 0 interface 0 has no altsetting 0 [ 88.282628][ T17] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 88.289646][ T5530] usb 5-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 88.297524][ T21] usb 1-1: config 0 interface 0 has no altsetting 0 [ 88.306577][ T5530] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 88.313232][ T21] usb 1-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 88.330319][ T21] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 88.332249][ T12] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 found [ 88.341827][ T532] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 found [ 88.362327][ T17] usb 3-1: config 0 descriptor?? [ 88.372111][ T21] usb 1-1: config 0 descriptor?? [ 88.388280][ T5530] usb 5-1: config 0 descriptor?? [ 88.421690][ T21] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 found [ 88.431460][ T17] snd_usb_toneport 3-1:0.0: Line 6 POD Studio UX2 found [ 88.441816][ T5530] snd_usb_toneport 5-1:0.0: Line 6 POD Studio UX2 found 2019/04/24 15:48:34 executed programs: 6 [ 90.450975][ T532] snd_usb_toneport 6-1:0.0: set_interface failed [ 90.457534][ T532] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 now disconnected [ 90.469202][ T17] snd_usb_toneport 3-1:0.0: set_interface failed [ 90.476106][ T17] snd_usb_toneport 3-1:0.0: Line 6 POD Studio UX2 now disconnected [ 90.489151][ T12] snd_usb_toneport 4-1:0.0: set_interface failed [ 90.491692][ T532] snd_usb_toneport: probe of 6-1:0.0 failed with error -71 [ 90.500110][ T5504] snd_usb_toneport 2-1:0.0: set_interface failed [ 90.510926][ T12] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 now disconnected [ 90.519444][ T17] snd_usb_toneport: probe of 3-1:0.0 failed with error -71 [ 90.527619][ T5504] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 now disconnected [ 90.538859][ T17] usb 3-1: USB disconnect, device number 2 [ 90.546163][ T532] usb 6-1: USB disconnect, device number 2 [ 90.550645][ T12] snd_usb_toneport: probe of 4-1:0.0 failed with error -71 [ 90.559784][ T5504] snd_usb_toneport: probe of 2-1:0.0 failed with error -71 [ 90.575589][ T12] usb 4-1: USB disconnect, device number 2 [ 90.585229][ T5504] usb 2-1: USB disconnect, device number 2 [ 90.599254][ T5530] snd_usb_toneport 5-1:0.0: set_interface failed [ 90.602224][ T21] snd_usb_toneport 1-1:0.0: set_interface failed [ 90.607737][ T5530] snd_usb_toneport 5-1:0.0: Line 6 POD Studio UX2 now disconnected [ 90.616137][ T21] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 now disconnected [ 90.630408][ T5530] snd_usb_toneport: probe of 5-1:0.0 failed with error -71 [ 90.639890][ T5530] usb 5-1: USB disconnect, device number 2 [ 90.645025][ T21] snd_usb_toneport: probe of 1-1:0.0 failed with error -71 [ 90.664530][ T21] usb 1-1: USB disconnect, device number 2 [ 90.929099][ T17] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 90.936708][ T532] usb 6-1: new high-speed USB device number 3 using dummy_hcd [ 90.969075][ T12] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 90.979436][ T5504] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 90.999136][ T5530] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 91.039044][ T21] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 91.209061][ T17] usb 3-1: Using ep0 maxpacket: 8 [ 91.214227][ T532] usb 6-1: Using ep0 maxpacket: 8 [ 91.229717][ T5504] usb 2-1: Using ep0 maxpacket: 8 [ 91.234992][ T12] usb 4-1: Using ep0 maxpacket: 8 [ 91.259042][ T5530] usb 5-1: Using ep0 maxpacket: 8 [ 91.288993][ T21] usb 1-1: Using ep0 maxpacket: 8 [ 91.339209][ T532] usb 6-1: config 0 interface 0 has no altsetting 0 [ 91.345887][ T532] usb 6-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 91.355160][ T532] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 91.363274][ T17] usb 3-1: config 0 interface 0 has no altsetting 0 [ 91.369303][ T12] usb 4-1: config 0 interface 0 has no altsetting 0 [ 91.370064][ T17] usb 3-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 91.376620][ T12] usb 4-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 91.385651][ T17] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 91.395411][ T12] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 91.404932][ T532] usb 6-1: config 0 descriptor?? [ 91.411554][ T5504] usb 2-1: config 0 interface 0 has no altsetting 0 [ 91.417958][ T17] usb 3-1: config 0 descriptor?? [ 91.423167][ T5504] usb 2-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 91.423181][ T5504] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 91.439426][ T5504] usb 2-1: config 0 descriptor?? [ 91.451804][ T532] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 found [ 91.455126][ T5530] usb 5-1: config 0 interface 0 has no altsetting 0 [ 91.459184][ T21] usb 1-1: config 0 interface 0 has no altsetting 0 [ 91.465714][ T5530] usb 5-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 91.472474][ T21] usb 1-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 91.472489][ T21] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 91.481598][ T17] snd_usb_toneport 3-1:0.0: Line 6 POD Studio UX2 found [ 91.490660][ T5530] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 91.502164][ T12] usb 4-1: config 0 descriptor?? [ 91.509298][ T21] usb 1-1: config 0 descriptor?? [ 91.543070][ T5530] usb 5-1: config 0 descriptor?? [ 91.555681][ T5504] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 found [ 91.571525][ T12] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 found [ 91.571531][ T21] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 found [ 91.593899][ T5530] snd_usb_toneport 5-1:0.0: Line 6 POD Studio UX2 found [ 93.519120][ T17] snd_usb_toneport 3-1:0.0: set_interface failed [ 93.527708][ T17] snd_usb_toneport 3-1:0.0: Line 6 POD Studio UX2 now disconnected [ 93.539099][ T532] snd_usb_toneport 6-1:0.0: set_interface failed [ 93.539104][ T12] snd_usb_toneport 4-1:0.0: set_interface failed [ 93.539152][ T12] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 now disconnected [ 93.553771][ T532] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 now disconnected [ 93.560294][ T5504] snd_usb_toneport 2-1:0.0: set_interface failed [ 93.560363][ T5504] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 now disconnected [ 93.560548][ T5504] snd_usb_toneport: probe of 2-1:0.0 failed with error -71 [ 93.563215][ T5504] usb 2-1: USB disconnect, device number 3 [ 93.573226][ T17] snd_usb_toneport: probe of 3-1:0.0 failed with error -71 [ 93.608580][ T532] snd_usb_toneport: probe of 6-1:0.0 failed with error -71 [ 93.618252][ T12] ================================================================== [ 93.619173][ T21] snd_usb_toneport 1-1:0.0: set_interface failed [ 93.626661][ T12] BUG: KASAN: use-after-free in __list_del_entry_valid+0xe0/0xef [ 93.626690][ T12] Read of size 8 at addr ffff8880993d19a8 by task kworker/0:1/12 [ 93.634574][ T532] usb 6-1: USB disconnect, device number 3 [ 93.640745][ T12] [ 93.640764][ T12] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.1.0-rc3-319004-g43151d6 #6 [ 93.640771][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.640842][ T12] Workqueue: usb_hub_wq hub_event [ 93.640855][ T12] Call Trace: [ 93.640914][ T12] dump_stack+0xe8/0x16e [ 93.640935][ T12] ? __list_del_entry_valid+0xe0/0xef [ 93.649967][ T21] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 now disconnected [ 93.654475][ T12] ? __list_del_entry_valid+0xe0/0xef [ 93.654527][ T12] print_address_description+0x6c/0x236 [ 93.654546][ T12] ? __list_del_entry_valid+0xe0/0xef [ 93.657223][ T21] snd_usb_toneport: probe of 1-1:0.0 failed with error -71 [ 93.665580][ T12] ? __list_del_entry_valid+0xe0/0xef [ 93.665594][ T12] kasan_report.cold+0x1a/0x3c [ 93.665609][ T12] ? __list_del_entry_valid+0xe0/0xef [ 93.665623][ T12] __list_del_entry_valid+0xe0/0xef [ 93.665672][ T12] snd_info_free_entry+0x137/0x340 [ 93.665710][ T12] ? line6_write_data+0x2d0/0x2d0 [ 93.665728][ T12] snd_info_card_free+0x43/0x90 [ 93.665747][ T12] release_card_device+0x8b/0x100 [ 93.676914][ T17] usb 3-1: USB disconnect, device number 3 [ 93.680849][ T12] ? card_id_show_attr+0x40/0x40 [ 93.680907][ T12] device_release+0x7d/0x210 [ 93.680919][ T12] ? dev_attr_show+0xa0/0xa0 [ 93.680943][ T12] kobject_put+0x1df/0x4f0 [ 93.680961][ T12] put_device+0x21/0x30 [ 93.686293][ T21] usb 1-1: USB disconnect, device number 3 [ 93.688487][ T12] snd_card_free_when_closed+0x3a/0x50 [ 93.688506][ T12] line6_disconnect.cold+0xa3/0xbc [ 93.688527][ T12] line6_probe+0xb23/0x1150 [ 93.815500][ T12] ? line6_toneport_disconnect+0x1a0/0x1a0 [ 93.821350][ T12] ? line6_disconnect+0x1f0/0x1f0 [ 93.826416][ T12] ? rpm_callback+0x240/0x240 [ 93.831126][ T12] ? lockdep_hardirqs_on+0x37e/0x580 [ 93.836437][ T12] ? __pm_runtime_resume+0x116/0x180 [ 93.841755][ T12] usb_probe_interface+0x31d/0x820 [ 93.846893][ T12] ? usb_probe_device+0x150/0x150 [ 93.851936][ T12] really_probe+0x2da/0xb10 [ 93.856462][ T12] driver_probe_device+0x21d/0x350 [ 93.861594][ T12] __device_attach_driver+0x1d8/0x290 [ 93.866990][ T12] ? driver_allows_async_probing+0x160/0x160 [ 93.873168][ T12] bus_for_each_drv+0x163/0x1e0 [ 93.878046][ T12] ? bus_rescan_devices+0x30/0x30 [ 93.883105][ T12] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 93.888965][ T12] ? lockdep_hardirqs_on+0x37e/0x580 [ 93.894275][ T12] __device_attach+0x223/0x3a0 [ 93.899056][ T12] ? device_bind_driver+0xe0/0xe0 [ 93.904099][ T12] ? kobject_uevent_env+0x295/0x13d0 [ 93.909543][ T12] bus_probe_device+0x1f1/0x2a0 [ 93.914416][ T12] ? blocking_notifier_call_chain+0x59/0xb0 [ 93.920340][ T12] device_add+0xad2/0x16e0 [ 93.924806][ T12] ? get_device_parent.isra.0+0x560/0x560 [ 93.930539][ T12] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 93.936432][ T12] usb_set_configuration+0xdf7/0x1740 [ 93.941821][ T12] generic_probe+0xa2/0xda [ 93.946246][ T12] usb_probe_device+0xc0/0x150 [ 93.951017][ T12] ? usb_suspend+0x5f0/0x5f0 [ 93.955601][ T12] really_probe+0x2da/0xb10 [ 93.960101][ T12] driver_probe_device+0x21d/0x350 [ 93.965224][ T12] __device_attach_driver+0x1d8/0x290 [ 93.970593][ T12] ? driver_allows_async_probing+0x160/0x160 [ 93.976585][ T12] bus_for_each_drv+0x163/0x1e0 [ 93.981449][ T12] ? bus_rescan_devices+0x30/0x30 [ 93.986480][ T12] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 93.992322][ T12] ? lockdep_hardirqs_on+0x37e/0x580 [ 93.997676][ T12] __device_attach+0x223/0x3a0 [ 94.002547][ T12] ? device_bind_driver+0xe0/0xe0 [ 94.007605][ T12] ? kobject_uevent_env+0x295/0x13d0 [ 94.012901][ T12] bus_probe_device+0x1f1/0x2a0 [ 94.017758][ T12] ? blocking_notifier_call_chain+0x59/0xb0 [ 94.023649][ T12] device_add+0xad2/0x16e0 [ 94.028063][ T12] ? get_device_parent.isra.0+0x560/0x560 [ 94.033820][ T12] usb_new_device.cold+0x537/0xccf [ 94.038962][ T12] hub_event+0x138e/0x3b00 [ 94.043456][ T12] ? hub_port_debounce+0x350/0x350 [ 94.048607][ T12] ? _raw_spin_unlock_irq+0x29/0x40 [ 94.053814][ T12] process_one_work+0x90f/0x1580 [ 94.058778][ T12] ? wq_pool_ids_show+0x300/0x300 [ 94.063799][ T12] ? do_raw_spin_lock+0x11f/0x290 [ 94.068870][ T12] worker_thread+0x7b0/0xe20 [ 94.073472][ T12] ? process_one_work+0x1580/0x1580 [ 94.078668][ T12] kthread+0x313/0x420 [ 94.082740][ T12] ? kthread_park+0x1a0/0x1a0 [ 94.087421][ T12] ret_from_fork+0x3a/0x50 [ 94.091857][ T12] [ 94.094184][ T12] Allocated by task 5504: [ 94.098519][ T12] __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 94.104155][ T12] snd_info_create_entry+0x56/0x400 [ 94.109363][ T12] create_subdir+0x27/0xa0 [ 94.113793][ T12] snd_info_card_create+0xcf/0x230 [ 94.118930][ T12] snd_card_new+0x61d/0x920 [ 94.123443][ T12] line6_probe+0x135/0x1150 [ 94.127967][ T12] usb_probe_interface+0x31d/0x820 [ 94.129033][ T17] usb 3-1: new high-speed USB device number 4 using dummy_hcd [ 94.133084][ T12] really_probe+0x2da/0xb10 [ 94.133094][ T12] driver_probe_device+0x21d/0x350 [ 94.133104][ T12] __device_attach_driver+0x1d8/0x290 [ 94.133117][ T12] bus_for_each_drv+0x163/0x1e0 [ 94.133127][ T12] __device_attach+0x223/0x3a0 [ 94.133138][ T12] bus_probe_device+0x1f1/0x2a0 [ 94.133149][ T12] device_add+0xad2/0x16e0 [ 94.133168][ T12] usb_set_configuration+0xdf7/0x1740 [ 94.140787][ T532] usb 6-1: new high-speed USB device number 4 using dummy_hcd [ 94.145302][ T12] generic_probe+0xa2/0xda [ 94.145333][ T12] usb_probe_device+0xc0/0x150 [ 94.197350][ T12] really_probe+0x2da/0xb10 [ 94.201870][ T12] driver_probe_device+0x21d/0x350 [ 94.206974][ T12] __device_attach_driver+0x1d8/0x290 [ 94.212362][ T12] bus_for_each_drv+0x163/0x1e0 [ 94.217245][ T12] __device_attach+0x223/0x3a0 [ 94.222017][ T12] bus_probe_device+0x1f1/0x2a0 [ 94.226883][ T12] device_add+0xad2/0x16e0 [ 94.229061][ T21] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 94.231329][ T12] usb_new_device.cold+0x537/0xccf [ 94.231347][ T12] hub_event+0x138e/0x3b00 [ 94.231362][ T12] process_one_work+0x90f/0x1580 [ 94.231378][ T12] worker_thread+0x7b0/0xe20 [ 94.257862][ T12] kthread+0x313/0x420 [ 94.261938][ T12] ret_from_fork+0x3a/0x50 [ 94.266341][ T12] [ 94.268676][ T12] Freed by task 5504: [ 94.272650][ T12] __kasan_slab_free+0x130/0x180 [ 94.277581][ T12] slab_free_freelist_hook+0x5e/0x140 [ 94.282945][ T12] kfree+0xce/0x290 [ 94.286846][ T12] snd_info_free_entry+0x29a/0x340 [ 94.291986][ T12] snd_info_card_free+0x43/0x90 [ 94.296837][ T12] release_card_device+0x8b/0x100 [ 94.301871][ T12] device_release+0x7d/0x210 [ 94.306468][ T12] kobject_put+0x1df/0x4f0 [ 94.310896][ T12] put_device+0x21/0x30 [ 94.315047][ T12] snd_card_free_when_closed+0x3a/0x50 [ 94.320510][ T12] line6_disconnect.cold+0xa3/0xbc [ 94.325646][ T12] line6_probe+0xb23/0x1150 [ 94.330143][ T12] usb_probe_interface+0x31d/0x820 [ 94.335245][ T12] really_probe+0x2da/0xb10 [ 94.339850][ T12] driver_probe_device+0x21d/0x350 [ 94.344965][ T12] __device_attach_driver+0x1d8/0x290 [ 94.350363][ T12] bus_for_each_drv+0x163/0x1e0 [ 94.355217][ T12] __device_attach+0x223/0x3a0 [ 94.359973][ T12] bus_probe_device+0x1f1/0x2a0 [ 94.364867][ T12] device_add+0xad2/0x16e0 [ 94.369299][ T12] usb_set_configuration+0xdf7/0x1740 [ 94.374695][ T12] generic_probe+0xa2/0xda [ 94.379115][ T12] usb_probe_device+0xc0/0x150 [ 94.383898][ T12] really_probe+0x2da/0xb10 [ 94.388414][ T12] driver_probe_device+0x21d/0x350 [ 94.389021][ T532] usb 6-1: Using ep0 maxpacket: 8 [ 94.393536][ T12] __device_attach_driver+0x1d8/0x290 [ 94.393548][ T12] bus_for_each_drv+0x163/0x1e0 [ 94.393557][ T12] __device_attach+0x223/0x3a0 [ 94.393569][ T12] bus_probe_device+0x1f1/0x2a0 [ 94.393580][ T12] device_add+0xad2/0x16e0 [ 94.393594][ T12] usb_new_device.cold+0x537/0xccf [ 94.393604][ T12] hub_event+0x138e/0x3b00 [ 94.393626][ T12] process_one_work+0x90f/0x1580 [ 94.398807][ T17] usb 3-1: Using ep0 maxpacket: 8 [ 94.404055][ T12] worker_thread+0x7b0/0xe20 [ 94.404065][ T12] kthread+0x313/0x420 [ 94.404078][ T12] ret_from_fork+0x3a/0x50 [ 94.404082][ T12] [ 94.404091][ T12] The buggy address belongs to the object at ffff8880993d18c0 [ 94.404091][ T12] which belongs to the cache kmalloc-256 of size 256 [ 94.404101][ T12] The buggy address is located 232 bytes inside of [ 94.404101][ T12] 256-byte region [ffff8880993d18c0, ffff8880993d19c0) [ 94.404105][ T12] The buggy address belongs to the page: [ 94.404133][ T12] page:ffffea000264f440 count:1 mapcount:0 mapping:ffff88812c3f4e00 index:0x0 [ 94.404144][ T12] flags: 0xfff00000000200(slab) [ 94.404161][ T12] raw: 00fff00000000200 dead000000000100 dead000000000200 ffff88812c3f4e00 [ 94.404172][ T12] raw: 0000000000000000 00000000800c000c 00000001ffffffff 0000000000000000 [ 94.404186][ T12] page dumped because: kasan: bad access detected [ 94.479048][ T21] usb 1-1: Using ep0 maxpacket: 8 [ 94.485234][ T12] [ 94.485240][ T12] Memory state around the buggy address: [ 94.485255][ T12] ffff8880993d1880: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 94.485263][ T12] ffff8880993d1900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 94.485272][ T12] >ffff8880993d1980: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 94.485278][ T12] ^ [ 94.485286][ T12] ffff8880993d1a00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 94.485295][ T12] ffff8880993d1a80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 94.485299][ T12] ================================================================== [ 94.485304][ T12] Disabling lock debugging due to kernel taint [ 94.485859][ T12] Kernel panic - not syncing: panic_on_warn set ... [ 94.511617][ T532] usb 6-1: config 0 interface 0 has no altsetting 0 [ 94.513382][ T12] CPU: 0 PID: 12 Comm: kworker/0:1 Tainted: G B 5.1.0-rc3-319004-g43151d6 #6 [ 94.522076][ T532] usb 6-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 94.528388][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.533529][ T532] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 94.535729][ T12] Workqueue: usb_hub_wq hub_event [ 94.549185][ T17] usb 3-1: config 0 interface 0 has no altsetting 0 [ 94.549401][ T12] Call Trace: [ 94.549425][ T12] dump_stack+0xe8/0x16e [ 94.549458][ T12] panic+0x29d/0x5f2 [ 94.549483][ T12] ? __warn_printk+0xf8/0xf8 [ 94.557628][ T17] usb 3-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 94.565645][ T12] ? __list_del_entry_valid+0xe0/0xef [ 94.565682][ T12] ? trace_hardirqs_on+0x55/0x1c0 [ 94.565694][ T12] ? __list_del_entry_valid+0xe0/0xef [ 94.565705][ T12] end_report+0x48/0x4e [ 94.565717][ T12] ? __list_del_entry_valid+0xe0/0xef [ 94.565726][ T12] kasan_report.cold+0xd/0x3c [ 94.565738][ T12] ? __list_del_entry_valid+0xe0/0xef [ 94.565759][ T12] __list_del_entry_valid+0xe0/0xef [ 94.571233][ T17] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 94.579219][ T12] snd_info_free_entry+0x137/0x340 [ 94.579235][ T12] ? line6_write_data+0x2d0/0x2d0 [ 94.579246][ T12] snd_info_card_free+0x43/0x90 [ 94.579258][ T12] release_card_device+0x8b/0x100 [ 94.579276][ T12] ? card_id_show_attr+0x40/0x40 [ 94.590377][ T532] usb 6-1: config 0 descriptor?? [ 94.595430][ T12] device_release+0x7d/0x210 [ 94.595443][ T12] ? dev_attr_show+0xa0/0xa0 [ 94.595461][ T12] kobject_put+0x1df/0x4f0 [ 94.595473][ T12] put_device+0x21/0x30 [ 94.595494][ T12] snd_card_free_when_closed+0x3a/0x50 [ 94.607689][ T17] usb 3-1: config 0 descriptor?? [ 94.608243][ T12] line6_disconnect.cold+0xa3/0xbc [ 94.608258][ T12] line6_probe+0xb23/0x1150 [ 94.608275][ T12] ? line6_toneport_disconnect+0x1a0/0x1a0 [ 94.641082][ T532] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 found [ 94.643997][ T12] ? line6_disconnect+0x1f0/0x1f0 [ 94.655289][ T21] usb 1-1: config 0 interface 0 has no altsetting 0 [ 94.657007][ T12] ? rpm_callback+0x240/0x240 [ 94.663698][ T21] usb 1-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 94.666874][ T12] ? lockdep_hardirqs_on+0x37e/0x580 [ 94.671177][ T21] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 94.675013][ T12] ? __pm_runtime_resume+0x116/0x180 [ 94.687475][ T17] snd_usb_toneport 3-1:0.0: Line 6 POD Studio UX2 found [ 94.688600][ T12] usb_probe_interface+0x31d/0x820 [ 94.688615][ T12] ? usb_probe_device+0x150/0x150 [ 94.688635][ T12] really_probe+0x2da/0xb10 [ 94.708672][ T21] usb 1-1: config 0 descriptor?? [ 94.713922][ T12] driver_probe_device+0x21d/0x350 [ 94.713934][ T12] __device_attach_driver+0x1d8/0x290 [ 94.713945][ T12] ? driver_allows_async_probing+0x160/0x160 [ 94.713958][ T12] bus_for_each_drv+0x163/0x1e0 [ 94.713971][ T12] ? bus_rescan_devices+0x30/0x30 [ 94.713985][ T12] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 94.713998][ T12] ? lockdep_hardirqs_on+0x37e/0x580 [ 94.714009][ T12] __device_attach+0x223/0x3a0 [ 94.714018][ T12] ? device_bind_driver+0xe0/0xe0 [ 94.714032][ T12] ? kobject_uevent_env+0x295/0x13d0 [ 94.714045][ T12] bus_probe_device+0x1f1/0x2a0 [ 94.714058][ T12] ? blocking_notifier_call_chain+0x59/0xb0 [ 94.714070][ T12] device_add+0xad2/0x16e0 [ 94.714089][ T12] ? get_device_parent.isra.0+0x560/0x560 [ 94.761144][ T21] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 found [ 94.762167][ T12] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 94.973692][ T12] usb_set_configuration+0xdf7/0x1740 [ 94.979078][ T12] generic_probe+0xa2/0xda [ 94.983506][ T12] usb_probe_device+0xc0/0x150 [ 94.988266][ T12] ? usb_suspend+0x5f0/0x5f0 [ 94.992853][ T12] really_probe+0x2da/0xb10 [ 95.004956][ T12] driver_probe_device+0x21d/0x350 [ 95.011445][ T12] __device_attach_driver+0x1d8/0x290 [ 95.021870][ T12] ? driver_allows_async_probing+0x160/0x160 [ 95.027879][ T12] bus_for_each_drv+0x163/0x1e0 [ 95.032749][ T12] ? bus_rescan_devices+0x30/0x30 [ 95.037773][ T12] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 95.043578][ T12] ? lockdep_hardirqs_on+0x37e/0x580 [ 95.048919][ T12] __device_attach+0x223/0x3a0 [ 95.053701][ T12] ? device_bind_driver+0xe0/0xe0 [ 95.058751][ T12] ? kobject_uevent_env+0x295/0x13d0 [ 95.064057][ T12] bus_probe_device+0x1f1/0x2a0 [ 95.068958][ T12] ? blocking_notifier_call_chain+0x59/0xb0 [ 95.0748