[ 46.271461][ T22] audit: type=1800 audit(1556860598.411:27): pid=5234 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2469 res=0 [ 46.271493][ T22] audit: type=1800 audit(1556860598.421:28): pid=5234 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2450 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 47.360171][ T22] audit: type=1800 audit(1556860599.541:29): pid=5234 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2465 res=0 [ 47.380185][ T22] audit: type=1800 audit(1556860599.551:30): pid=5234 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 '10.128.0.227' (ECDSA) to the list of known hosts. 2019/05/03 05:16:51 parsed 1 programs 2019/05/03 05:16:53 executed programs: 0 syzkaller login: [ 61.607296][ T5407] e cgroup1: Unknown subsys name 'hugetlb' [ 61.607701][ T5406] e cgroup1: Unknown subsys name 'hugetlb' [ 61.624796][ T5409] e cgroup1: Unknown subsys name 'hugetlb' [ 61.628369][ T5411] e cgroup1: Unknown subsys name 'hugetlb' [ 61.644685][ T5407] IPVS: ftp: loaded support on port[0] = 21 [ 61.659466][ T5414] e cgroup1: Unknown subsys name 'hugetlb' [ 61.667533][ T5418] e cgroup1: Unknown subsys name 'hugetlb' [ 61.683153][ T5411] IPVS: ftp: loaded support on port[0] = 21 [ 61.683309][ T5409] IPVS: ftp: loaded support on port[0] = 21 [ 61.714979][ T5414] IPVS: ftp: loaded support on port[0] = 21 [ 61.731143][ T5418] IPVS: ftp: loaded support on port[0] = 21 [ 61.744824][ T5406] IPVS: ftp: loaded support on port[0] = 21 [ 62.127277][ T5407] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.134621][ T5407] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.142519][ T5407] device bridge_slave_0 entered promiscuous mode [ 62.156306][ T5411] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.163407][ T5411] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.171100][ T5411] device bridge_slave_0 entered promiscuous mode [ 62.186619][ T5407] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.193792][ T5407] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.201888][ T5407] device bridge_slave_1 entered promiscuous mode [ 62.213439][ T5414] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.220484][ T5414] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.228754][ T5414] device bridge_slave_0 entered promiscuous mode [ 62.236047][ T5411] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.243226][ T5411] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.250815][ T5411] device bridge_slave_1 entered promiscuous mode [ 62.270713][ T5414] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.277938][ T5414] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.285851][ T5414] device bridge_slave_1 entered promiscuous mode [ 62.297943][ T5418] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.305086][ T5418] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.313526][ T5418] device bridge_slave_0 entered promiscuous mode [ 62.348025][ T5418] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.355227][ T5418] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.362763][ T5418] device bridge_slave_1 entered promiscuous mode [ 62.380134][ T5407] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 62.394133][ T5411] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 62.416032][ T5409] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.423215][ T5409] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.431180][ T5409] device bridge_slave_0 entered promiscuous mode [ 62.440380][ T5407] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 62.456098][ T5414] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 62.466150][ T5414] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 62.476134][ T5411] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 62.492801][ T5418] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 62.501295][ T5409] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.508530][ T5409] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.516374][ T5409] device bridge_slave_1 entered promiscuous mode [ 62.547039][ T5418] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 62.561219][ T5407] team0: Port device team_slave_0 added [ 62.572282][ T5411] team0: Port device team_slave_0 added [ 62.579638][ T5411] team0: Port device team_slave_1 added [ 62.594733][ T5409] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 62.604076][ T5407] team0: Port device team_slave_1 added [ 62.611114][ T5414] team0: Port device team_slave_0 added [ 62.618673][ T5414] team0: Port device team_slave_1 added [ 62.634954][ T5409] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 62.644754][ T5406] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.651792][ T5406] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.660162][ T5406] device bridge_slave_0 entered promiscuous mode [ 62.668428][ T5418] team0: Port device team_slave_0 added [ 62.675899][ T5418] team0: Port device team_slave_1 added [ 62.690560][ T5406] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.697822][ T5406] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.705694][ T5406] device bridge_slave_1 entered promiscuous mode [ 62.738722][ T5409] team0: Port device team_slave_0 added [ 62.767805][ T5409] team0: Port device team_slave_1 added [ 62.783443][ T5406] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 62.810776][ T5406] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 62.848400][ T5406] team0: Port device team_slave_0 added [ 62.856031][ T5406] team0: Port device team_slave_1 added [ 63.037363][ T5407] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.057595][ T5418] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.082671][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.091249][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.099510][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.107693][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.119084][ T5407] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.134675][ T5418] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.145385][ T5411] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.175980][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.188991][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.197684][ T532] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.204855][ T532] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.212744][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.222743][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.231192][ T532] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.238235][ T532] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.246367][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.254396][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.266195][ T5409] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.280192][ T5406] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.298916][ T5414] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.308795][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.318414][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.326835][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.337378][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.346044][ T532] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.353248][ T532] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.361030][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.370188][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.378744][ T532] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.385895][ T532] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.396925][ T5411] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.413034][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.421899][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.430785][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.440453][ T532] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.447621][ T532] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.455585][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.463348][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.471251][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.491645][ T5406] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.501216][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.510038][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.517992][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.525655][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.534877][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.543804][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.552054][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.559121][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.570148][ T5428] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.578205][ T5428] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.587243][ T5414] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.605329][ T5409] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.622076][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.631321][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.640906][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.650983][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.659618][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.666679][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.674868][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.683551][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.691809][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.698882][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.706441][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.715695][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.724179][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.731216][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.738859][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.747832][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.756376][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.765113][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.792998][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.801040][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.809309][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.818381][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.827612][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.836762][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.845547][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.852576][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.860376][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.869328][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.877705][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.886187][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.895302][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.903796][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.911955][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.920492][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.929092][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.938705][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.946755][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.955191][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.979404][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.988299][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.997829][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.007464][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.016658][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.025231][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.034554][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.043322][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.052540][ T21] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.059660][ T21] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.068061][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.076680][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.085854][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.093916][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.112567][ T5428] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.126590][ T5428] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.146057][ T5428] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.155197][ T5428] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.164068][ T5428] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.172223][ T5428] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.181067][ T5428] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.189580][ T5428] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.205752][ T5428] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.214547][ T5428] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.223231][ T5428] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.230269][ T5428] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.238365][ T5428] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.247009][ T5428] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.255569][ T5428] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.273390][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.282165][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.291115][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.301680][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.313357][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.321293][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.330802][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.343938][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.367567][ T5428] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.376914][ T5428] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.386075][ T5428] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.395276][ T5428] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.430712][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.442304][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.456288][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.468061][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.477580][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.498208][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.514385][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.542325][ T5418] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.560516][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.572005][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.596960][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.612307][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.624141][ T5414] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.685212][ T5411] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.720626][ T5407] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.767516][ T5406] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.942039][ T5409] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.113463][ T21] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 65.121534][ T532] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 65.133572][ T17] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 65.203043][ T12] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 65.273009][ T5552] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 65.313170][ T5548] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 65.383013][ T21] usb 5-1: Using ep0 maxpacket: 8 [ 65.403074][ T17] usb 6-1: Using ep0 maxpacket: 8 [ 65.408208][ T532] usb 3-1: Using ep0 maxpacket: 8 [ 65.443054][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 65.503492][ T21] usb 5-1: config 0 interface 0 has no altsetting 0 [ 65.510326][ T21] usb 5-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 65.519414][ T21] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 65.529880][ T21] usb 5-1: config 0 descriptor?? [ 65.535231][ T5552] usb 4-1: Using ep0 maxpacket: 8 [ 65.563097][ T12] usb 1-1: config 0 interface 0 has no altsetting 0 [ 65.569781][ T12] usb 1-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 65.579193][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 65.583146][ T17] usb 6-1: config 0 interface 0 has no altsetting 0 [ 65.593594][ T12] usb 1-1: config 0 descriptor?? [ 65.594551][ T17] usb 6-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 65.607831][ T17] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 65.615900][ T532] usb 3-1: config 0 interface 0 has no altsetting 0 [ 65.622517][ T532] usb 3-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 65.631582][ T532] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 65.639687][ T5548] usb 2-1: Using ep0 maxpacket: 8 [ 65.642031][ T12] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 found [ 65.647314][ T21] snd_usb_toneport 5-1:0.0: Line 6 POD Studio UX2 found [ 65.661396][ T532] usb 3-1: config 0 descriptor?? [ 65.668596][ T17] usb 6-1: config 0 descriptor?? [ 65.705742][ T532] snd_usb_toneport 3-1:0.0: Line 6 POD Studio UX2 found [ 65.733491][ T5552] usb 4-1: config 0 interface 0 has no altsetting 0 [ 65.740162][ T5552] usb 4-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 65.749235][ T5552] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 65.759530][ T17] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 found [ 65.769147][ T5552] usb 4-1: config 0 descriptor?? [ 65.813326][ T5548] usb 2-1: config 0 interface 0 has no altsetting 0 [ 65.820014][ T5548] usb 2-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 65.829093][ T5548] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 65.840031][ T5552] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 found [ 65.848375][ T5548] usb 2-1: config 0 descriptor?? [ 65.898144][ T5548] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 found 2019/05/03 05:16:59 executed programs: 6 [ 67.813129][ T532] snd_usb_toneport 3-1:0.0: set_interface failed [ 67.820888][ T532] snd_usb_toneport 3-1:0.0: Line 6 POD Studio UX2 now disconnected [ 67.833467][ T21] snd_usb_toneport 5-1:0.0: set_interface failed [ 67.839858][ T21] snd_usb_toneport 5-1:0.0: Line 6 POD Studio UX2 now disconnected [ 67.853054][ T17] snd_usb_toneport 6-1:0.0: set_interface failed [ 67.859615][ T17] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 now disconnected [ 67.868001][ T532] snd_usb_toneport: probe of 3-1:0.0 failed with error -71 [ 67.882030][ T21] snd_usb_toneport: probe of 5-1:0.0 failed with error -71 [ 67.891081][ T17] snd_usb_toneport: probe of 6-1:0.0 failed with error -71 [ 67.899206][ T532] usb 3-1: USB disconnect, device number 2 [ 67.912726][ T21] usb 5-1: USB disconnect, device number 2 [ 67.918907][ T17] usb 6-1: USB disconnect, device number 2 [ 67.936208][ T12] snd_usb_toneport 1-1:0.0: set_interface failed [ 67.942848][ T12] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 now disconnected [ 67.964587][ T12] snd_usb_toneport: probe of 1-1:0.0 failed with error -71 [ 67.974162][ T12] usb 1-1: USB disconnect, device number 2 [ 67.997217][ T5552] snd_usb_toneport 4-1:0.0: set_interface failed [ 68.004531][ T5552] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 now disconnected [ 68.012700][ T5552] snd_usb_toneport: probe of 4-1:0.0 failed with error -71 [ 68.022021][ T5552] usb 4-1: USB disconnect, device number 2 [ 68.033317][ T5548] snd_usb_toneport 2-1:0.0: set_interface failed [ 68.039704][ T5548] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 now disconnected [ 68.057980][ T5548] snd_usb_toneport: probe of 2-1:0.0 failed with error -71 [ 68.066532][ T5548] usb 2-1: USB disconnect, device number 2 [ 68.273011][ T532] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 68.293089][ T21] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 68.300712][ T17] usb 6-1: new high-speed USB device number 3 using dummy_hcd [ 68.362979][ T12] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 68.372983][ T5552] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 68.423098][ T5548] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 68.523376][ T532] usb 3-1: Using ep0 maxpacket: 8 [ 68.553210][ T17] usb 6-1: Using ep0 maxpacket: 8 [ 68.558370][ T21] usb 5-1: Using ep0 maxpacket: 8 [ 68.613017][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 68.623815][ T5552] usb 4-1: Using ep0 maxpacket: 8 [ 68.643284][ T532] usb 3-1: config 0 interface 0 has no altsetting 0 [ 68.649926][ T532] usb 3-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 68.659150][ T532] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 68.667340][ T5548] usb 2-1: Using ep0 maxpacket: 8 [ 68.674166][ T532] usb 3-1: config 0 descriptor?? [ 68.683150][ T17] usb 6-1: config 0 interface 0 has no altsetting 0 [ 68.689817][ T17] usb 6-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 68.699139][ T17] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 68.708162][ T21] usb 5-1: config 0 interface 0 has no altsetting 0 [ 68.714822][ T21] usb 5-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 68.723898][ T21] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 68.734428][ T532] snd_usb_toneport 3-1:0.0: Line 6 POD Studio UX2 found [ 68.742564][ T17] usb 6-1: config 0 descriptor?? [ 68.747914][ T5552] usb 4-1: config 0 interface 0 has no altsetting 0 [ 68.754617][ T5552] usb 4-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 68.763111][ T12] usb 1-1: config 0 interface 0 has no altsetting 0 [ 68.763716][ T5552] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 68.770314][ T12] usb 1-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 68.779504][ T21] usb 5-1: config 0 descriptor?? [ 68.788092][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 68.793853][ T5552] usb 4-1: config 0 descriptor?? [ 68.805638][ T5548] usb 2-1: config 0 interface 0 has no altsetting 0 [ 68.812249][ T5548] usb 2-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 68.821405][ T5548] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 68.828500][ T12] usb 1-1: config 0 descriptor?? [ 68.831946][ T17] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 found [ 68.843758][ T21] snd_usb_toneport 5-1:0.0: Line 6 POD Studio UX2 found [ 68.852295][ T5548] usb 2-1: config 0 descriptor?? [ 68.885453][ T5552] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 found [ 68.885471][ T12] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 found [ 68.905413][ T5548] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 found [ 70.813047][ T532] snd_usb_toneport 3-1:0.0: set_interface failed [ 70.826680][ T532] snd_usb_toneport 3-1:0.0: Line 6 POD Studio UX2 now disconnected [ 70.835182][ T532] snd_usb_toneport: probe of 3-1:0.0 failed with error -71 [ 70.843958][ T532] usb 3-1: USB disconnect, device number 3 [ 70.883096][ T21] snd_usb_toneport 5-1:0.0: set_interface failed [ 70.890347][ T17] snd_usb_toneport 6-1:0.0: set_interface failed [ 70.904735][ T17] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 now disconnected [ 70.913233][ T21] snd_usb_toneport 5-1:0.0: Line 6 POD Studio UX2 now disconnected [ 70.921704][ T21] snd_usb_toneport: probe of 5-1:0.0 failed with error -71 [ 70.943544][ T17] snd_usb_toneport: probe of 6-1:0.0 failed with error -71 [ 70.954412][ T17] usb 6-1: USB disconnect, device number 3 [ 70.960405][ T21] usb 5-1: USB disconnect, device number 3 [ 70.966663][ T12] snd_usb_toneport 1-1:0.0: set_interface failed [ 70.979608][ T12] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 now disconnected [ 70.993138][ T12] snd_usb_toneport: probe of 1-1:0.0 failed with error -71 [ 71.019396][ T12] usb 1-1: USB disconnect, device number 3 [ 71.023897][ T5552] snd_usb_toneport 4-1:0.0: set_interface failed [ 71.031622][ T5552] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 now disconnected [ 71.049323][ T5552] ================================================================== [ 71.057602][ T5552] BUG: KASAN: use-after-free in __list_del_entry_valid+0xe0/0xef [ 71.065364][ T5552] Read of size 8 at addr ffff88809b4db9a8 by task kworker/1:6/5552 [ 71.073256][ T5552] [ 71.075593][ T5552] CPU: 1 PID: 5552 Comm: kworker/1:6 Not tainted 5.1.0-rc3-319004-g43151d6 #6 [ 71.084440][ T5552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.094523][ T5552] Workqueue: usb_hub_wq hub_event [ 71.099551][ T5552] Call Trace: [ 71.102851][ T5552] dump_stack+0xe8/0x16e [ 71.107103][ T5552] ? __list_del_entry_valid+0xe0/0xef [ 71.112497][ T5552] ? __list_del_entry_valid+0xe0/0xef [ 71.117896][ T5552] print_address_description+0x6c/0x236 [ 71.123428][ T5552] ? __list_del_entry_valid+0xe0/0xef [ 71.128782][ T5552] ? __list_del_entry_valid+0xe0/0xef [ 71.134141][ T5552] kasan_report.cold+0x1a/0x3c [ 71.138899][ T5552] ? __list_del_entry_valid+0xe0/0xef [ 71.144251][ T5552] __list_del_entry_valid+0xe0/0xef [ 71.149428][ T5552] snd_info_free_entry+0x137/0x340 [ 71.154553][ T5552] ? line6_write_data+0x2d0/0x2d0 [ 71.159556][ T5552] snd_info_card_free+0x43/0x90 [ 71.164383][ T5552] release_card_device+0x8b/0x100 [ 71.169391][ T5552] ? card_id_show_attr+0x40/0x40 [ 71.174331][ T5552] device_release+0x7d/0x210 [ 71.178910][ T5552] ? dev_attr_show+0xa0/0xa0 [ 71.183488][ T5552] kobject_put+0x1df/0x4f0 [ 71.187887][ T5552] put_device+0x21/0x30 [ 71.192023][ T5552] snd_card_free_when_closed+0x3a/0x50 [ 71.197465][ T5552] line6_disconnect.cold+0xa3/0xbc [ 71.202562][ T5552] line6_probe+0xb23/0x1150 [ 71.207044][ T5552] ? line6_toneport_disconnect+0x1a0/0x1a0 [ 71.212830][ T5552] ? line6_disconnect+0x1f0/0x1f0 [ 71.217840][ T5552] ? rpm_callback+0x240/0x240 [ 71.222517][ T5552] ? lockdep_hardirqs_on+0x37e/0x580 [ 71.227789][ T5552] ? __pm_runtime_resume+0x116/0x180 [ 71.233055][ T5552] usb_probe_interface+0x31d/0x820 [ 71.238157][ T5552] ? usb_probe_device+0x150/0x150 [ 71.243192][ T5552] really_probe+0x2da/0xb10 [ 71.247682][ T5552] driver_probe_device+0x21d/0x350 [ 71.252780][ T5552] __device_attach_driver+0x1d8/0x290 [ 71.259455][ T5552] ? driver_allows_async_probing+0x160/0x160 [ 71.265415][ T5552] bus_for_each_drv+0x163/0x1e0 [ 71.270253][ T5552] ? bus_rescan_devices+0x30/0x30 [ 71.275271][ T5552] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 71.281055][ T5552] ? lockdep_hardirqs_on+0x37e/0x580 [ 71.286318][ T5552] __device_attach+0x223/0x3a0 [ 71.291085][ T5552] ? device_bind_driver+0xe0/0xe0 [ 71.296105][ T5552] ? kobject_uevent_env+0x295/0x13d0 [ 71.301374][ T5552] bus_probe_device+0x1f1/0x2a0 [ 71.306236][ T5552] ? blocking_notifier_call_chain+0x59/0xb0 [ 71.312115][ T5552] device_add+0xad2/0x16e0 [ 71.316518][ T5552] ? get_device_parent.isra.0+0x560/0x560 [ 71.322213][ T5552] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 71.328010][ T5552] usb_set_configuration+0xdf7/0x1740 [ 71.333371][ T5552] generic_probe+0xa2/0xda [ 71.337770][ T5552] usb_probe_device+0xc0/0x150 [ 71.342510][ T5552] ? usb_suspend+0x5f0/0x5f0 [ 71.347091][ T5552] really_probe+0x2da/0xb10 [ 71.351573][ T5552] driver_probe_device+0x21d/0x350 [ 71.356662][ T5552] __device_attach_driver+0x1d8/0x290 [ 71.362011][ T5552] ? driver_allows_async_probing+0x160/0x160 [ 71.367977][ T5552] bus_for_each_drv+0x163/0x1e0 [ 71.372833][ T5552] ? bus_rescan_devices+0x30/0x30 [ 71.377836][ T5552] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 71.383621][ T5552] ? lockdep_hardirqs_on+0x37e/0x580 [ 71.388885][ T5552] __device_attach+0x223/0x3a0 [ 71.393634][ T5552] ? device_bind_driver+0xe0/0xe0 [ 71.398653][ T5552] ? kobject_uevent_env+0x295/0x13d0 [ 71.403940][ T5552] bus_probe_device+0x1f1/0x2a0 [ 71.408783][ T5552] ? blocking_notifier_call_chain+0x59/0xb0 [ 71.414663][ T5552] device_add+0xad2/0x16e0 [ 71.419073][ T5552] ? get_device_parent.isra.0+0x560/0x560 [ 71.424779][ T5552] usb_new_device.cold+0x537/0xccf [ 71.429888][ T5552] hub_event+0x138e/0x3b00 [ 71.434292][ T5552] ? hub_port_debounce+0x350/0x350 [ 71.439387][ T5552] ? _raw_spin_unlock_irq+0x29/0x40 [ 71.444587][ T5552] process_one_work+0x90f/0x1580 [ 71.449506][ T5552] ? wq_pool_ids_show+0x300/0x300 [ 71.454508][ T5552] ? do_raw_spin_lock+0x11f/0x290 [ 71.459513][ T5552] worker_thread+0x7b0/0xe20 [ 71.464092][ T5552] ? process_one_work+0x1580/0x1580 [ 71.469267][ T5552] kthread+0x313/0x420 [ 71.473312][ T5552] ? kthread_park+0x1a0/0x1a0 [ 71.477974][ T5552] ret_from_fork+0x3a/0x50 [ 71.482369][ T5552] [ 71.484672][ T5552] Allocated by task 21: [ 71.488811][ T5552] __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 71.494422][ T5552] snd_info_create_entry+0x56/0x400 [ 71.499604][ T5552] create_subdir+0x27/0xa0 [ 71.504013][ T5552] snd_info_card_create+0xcf/0x230 [ 71.509114][ T5552] snd_card_new+0x61d/0x920 [ 71.513593][ T5552] line6_probe+0x135/0x1150 [ 71.518084][ T5552] usb_probe_interface+0x31d/0x820 [ 71.523171][ T5552] really_probe+0x2da/0xb10 [ 71.527648][ T5552] driver_probe_device+0x21d/0x350 [ 71.532732][ T5552] __device_attach_driver+0x1d8/0x290 [ 71.538078][ T5552] bus_for_each_drv+0x163/0x1e0 [ 71.542907][ T5552] __device_attach+0x223/0x3a0 [ 71.547662][ T5552] bus_probe_device+0x1f1/0x2a0 [ 71.552489][ T5552] device_add+0xad2/0x16e0 [ 71.556892][ T5552] usb_set_configuration+0xdf7/0x1740 [ 71.562237][ T5552] generic_probe+0xa2/0xda [ 71.566635][ T5552] usb_probe_device+0xc0/0x150 [ 71.571372][ T5552] really_probe+0x2da/0xb10 [ 71.575851][ T5552] driver_probe_device+0x21d/0x350 [ 71.580940][ T5552] __device_attach_driver+0x1d8/0x290 [ 71.586316][ T5552] bus_for_each_drv+0x163/0x1e0 [ 71.591145][ T5552] __device_attach+0x223/0x3a0 [ 71.595888][ T5552] bus_probe_device+0x1f1/0x2a0 [ 71.600713][ T5552] device_add+0xad2/0x16e0 [ 71.605104][ T5552] usb_new_device.cold+0x537/0xccf [ 71.610198][ T5552] hub_event+0x138e/0x3b00 [ 71.614592][ T5552] process_one_work+0x90f/0x1580 [ 71.619525][ T5552] worker_thread+0x7b0/0xe20 [ 71.624093][ T5552] kthread+0x313/0x420 [ 71.628147][ T5552] ret_from_fork+0x3a/0x50 [ 71.632549][ T5552] [ 71.634870][ T5552] Freed by task 21: [ 71.638660][ T5552] __kasan_slab_free+0x130/0x180 [ 71.643584][ T5552] slab_free_freelist_hook+0x5e/0x140 [ 71.648956][ T5552] kfree+0xce/0x290 [ 71.652767][ T5552] snd_info_free_entry+0x29a/0x340 [ 71.657865][ T5552] snd_info_card_free+0x43/0x90 [ 71.662707][ T5552] release_card_device+0x8b/0x100 [ 71.667709][ T5552] device_release+0x7d/0x210 [ 71.672279][ T5552] kobject_put+0x1df/0x4f0 [ 71.676671][ T5552] put_device+0x21/0x30 [ 71.680805][ T5552] snd_card_free_when_closed+0x3a/0x50 [ 71.686261][ T5552] line6_disconnect.cold+0xa3/0xbc [ 71.691353][ T5552] line6_probe+0xb23/0x1150 [ 71.695863][ T5552] usb_probe_interface+0x31d/0x820 [ 71.700954][ T5552] really_probe+0x2da/0xb10 [ 71.705460][ T5552] driver_probe_device+0x21d/0x350 [ 71.710580][ T5552] __device_attach_driver+0x1d8/0x290 [ 71.715946][ T5552] bus_for_each_drv+0x163/0x1e0 [ 71.720793][ T5552] __device_attach+0x223/0x3a0 [ 71.725550][ T5552] bus_probe_device+0x1f1/0x2a0 [ 71.730392][ T5552] device_add+0xad2/0x16e0 [ 71.734791][ T5552] usb_set_configuration+0xdf7/0x1740 [ 71.740136][ T5552] generic_probe+0xa2/0xda [ 71.744549][ T5552] usb_probe_device+0xc0/0x150 [ 71.749289][ T5552] really_probe+0x2da/0xb10 [ 71.753766][ T5552] driver_probe_device+0x21d/0x350 [ 71.758872][ T5552] __device_attach_driver+0x1d8/0x290 [ 71.764231][ T5552] bus_for_each_drv+0x163/0x1e0 [ 71.769065][ T5552] __device_attach+0x223/0x3a0 [ 71.773806][ T5552] bus_probe_device+0x1f1/0x2a0 [ 71.778633][ T5552] device_add+0xad2/0x16e0 [ 71.783030][ T5552] usb_new_device.cold+0x537/0xccf [ 71.788120][ T5552] hub_event+0x138e/0x3b00 [ 71.792521][ T5552] process_one_work+0x90f/0x1580 [ 71.797435][ T5552] worker_thread+0x7b0/0xe20 [ 71.801999][ T5552] kthread+0x313/0x420 [ 71.806043][ T5552] ret_from_fork+0x3a/0x50 [ 71.810461][ T5552] [ 71.812768][ T5552] The buggy address belongs to the object at ffff88809b4db8c0 [ 71.812768][ T5552] which belongs to the cache kmalloc-256 of size 256 [ 71.826823][ T5552] The buggy address is located 232 bytes inside of [ 71.826823][ T5552] 256-byte region [ffff88809b4db8c0, ffff88809b4db9c0) [ 71.840081][ T5552] The buggy address belongs to the page: [ 71.845711][ T5552] page:ffffea00026d36c0 count:1 mapcount:0 mapping:ffff88812c3f4e00 index:0x0 [ 71.854548][ T5552] flags: 0xfff00000000200(slab) [ 71.859391][ T5552] raw: 00fff00000000200 dead000000000100 dead000000000200 ffff88812c3f4e00 [ 71.867949][ T5552] raw: 0000000000000000 00000000000c000c 00000001ffffffff 0000000000000000 [ 71.876534][ T5552] page dumped because: kasan: bad access detected [ 71.882920][ T5552] [ 71.885310][ T5552] Memory state around the buggy address: [ 71.890916][ T5552] ffff88809b4db880: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 71.899048][ T5552] ffff88809b4db900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 71.907090][ T5552] >ffff88809b4db980: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 71.915141][ T5552] ^ [ 71.920492][ T5552] ffff88809b4dba00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 71.928544][ T5552] ffff88809b4dba80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 71.936592][ T5552] ================================================================== [ 71.944639][ T5552] Disabling lock debugging due to kernel taint [ 71.951283][ T5552] Kernel panic - not syncing: panic_on_warn set ... [ 71.957882][ T5552] CPU: 1 PID: 5552 Comm: kworker/1:6 Tainted: G B 5.1.0-rc3-319004-g43151d6 #6 [ 71.968101][ T5552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.978169][ T5552] Workqueue: usb_hub_wq hub_event [ 71.983207][ T5552] Call Trace: [ 71.986494][ T5552] dump_stack+0xe8/0x16e [ 71.990738][ T5552] panic+0x29d/0x5f2 [ 71.994633][ T5552] ? __warn_printk+0xf8/0xf8 [ 71.999220][ T5552] ? __list_del_entry_valid+0xe0/0xef [ 72.004603][ T5552] ? trace_hardirqs_on+0x55/0x1c0 [ 72.009614][ T5552] ? __list_del_entry_valid+0xe0/0xef [ 72.014980][ T5552] end_report+0x48/0x4e [ 72.019136][ T5552] ? __list_del_entry_valid+0xe0/0xef [ 72.024509][ T5552] kasan_report.cold+0xd/0x3c [ 72.029182][ T5552] ? __list_del_entry_valid+0xe0/0xef [ 72.034556][ T5552] __list_del_entry_valid+0xe0/0xef [ 72.039816][ T5552] snd_info_free_entry+0x137/0x340 [ 72.044918][ T5552] ? line6_write_data+0x2d0/0x2d0 [ 72.050154][ T5552] snd_info_card_free+0x43/0x90 [ 72.056089][ T5552] release_card_device+0x8b/0x100 [ 72.061103][ T5552] ? card_id_show_attr+0x40/0x40 [ 72.066046][ T5552] device_release+0x7d/0x210 [ 72.070624][ T5552] ? dev_attr_show+0xa0/0xa0 [ 72.075215][ T5552] kobject_put+0x1df/0x4f0 [ 72.079659][ T5552] put_device+0x21/0x30 [ 72.083809][ T5552] snd_card_free_when_closed+0x3a/0x50 [ 72.089258][ T5552] line6_disconnect.cold+0xa3/0xbc [ 72.094358][ T5552] line6_probe+0xb23/0x1150 [ 72.098851][ T5552] ? line6_toneport_disconnect+0x1a0/0x1a0 [ 72.104657][ T5552] ? line6_disconnect+0x1f0/0x1f0 [ 72.109686][ T5552] ? rpm_callback+0x240/0x240 [ 72.114504][ T5552] ? lockdep_hardirqs_on+0x37e/0x580 [ 72.119787][ T5552] ? __pm_runtime_resume+0x116/0x180 [ 72.125163][ T5552] usb_probe_interface+0x31d/0x820 [ 72.130283][ T5552] ? usb_probe_device+0x150/0x150 [ 72.135310][ T5552] really_probe+0x2da/0xb10 [ 72.139824][ T5552] driver_probe_device+0x21d/0x350 [ 72.144944][ T5552] __device_attach_driver+0x1d8/0x290 [ 72.150349][ T5552] ? driver_allows_async_probing+0x160/0x160 [ 72.156327][ T5552] bus_for_each_drv+0x163/0x1e0 [ 72.161163][ T5552] ? bus_rescan_devices+0x30/0x30 [ 72.166165][ T5552] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 72.171968][ T5552] ? lockdep_hardirqs_on+0x37e/0x580 [ 72.177249][ T5552] __device_attach+0x223/0x3a0 [ 72.181999][ T5552] ? device_bind_driver+0xe0/0xe0 [ 72.187024][ T5552] ? kobject_uevent_env+0x295/0x13d0 [ 72.192310][ T5552] bus_probe_device+0x1f1/0x2a0 [ 72.197159][ T5552] ? blocking_notifier_call_chain+0x59/0xb0 [ 72.203056][ T5552] device_add+0xad2/0x16e0 [ 72.207462][ T5552] ? get_device_parent.isra.0+0x560/0x560 [ 72.213177][ T5552] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 72.219010][ T5552] usb_set_configuration+0xdf7/0x1740 [ 72.224409][ T5552] generic_probe+0xa2/0xda [ 72.228831][ T5552] usb_probe_device+0xc0/0x150 [ 72.233583][ T5552] ? usb_suspend+0x5f0/0x5f0 [ 72.238157][ T5552] really_probe+0x2da/0xb10 [ 72.242651][ T5552] driver_probe_device+0x21d/0x350 [ 72.247767][ T5552] __device_attach_driver+0x1d8/0x290 [ 72.253154][ T5552] ? driver_allows_async_probing+0x160/0x160 [ 72.259121][ T5552] bus_for_each_drv+0x163/0x1e0 [ 72.263985][ T5552] ? bus_rescan_devices+0x30/0x30 [ 72.269014][ T5552] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 72.274827][ T5552] ? lockdep_hardirqs_on+0x37e/0x580 [ 72.280100][ T5552] __device_attach+0x223/0x3a0 [ 72.284852][ T5552] ? device_bind_driver+0xe0/0xe0 [ 72.289866][ T5552] ? kobject_uevent_env+0x295/0x13d0 [ 72.295155][ T5552] bus_probe_device+0x1f1/0x2a0 [ 72.300006][ T5552] ? blocking_notifier_call_chain+0x59/0xb0 [ 72.305888][ T5552] device_add+0xad2/0x16e0 [ 72.310331][ T5552] ? get_device_parent.isra.0+0x560/0x560 [ 72.316072][ T5552] usb_new_device.cold+0x537/0xccf [ 72.321187][ T5552] hub_event+0x138e/0x3b00 [ 72.325599][ T5552] ? hub_port_debounce+0x350/0x350 [ 72.330700][ T5552] ? _raw_spin_unlock_irq+0x29/0x40 [ 72.335904][ T5552] process_one_work+0x90f/0x1580 [ 72.340859][ T5552] ? wq_pool_ids_show+0x300/0x300 [ 72.345882][ T5552] ? do_raw_spin_lock+0x11f/0x290 [ 72.350900][ T5552] worker_thread+0x7b0/0xe20 [ 72.355484][ T5552] ? process_one_work+0x1580/0x1580 [ 72.360667][ T5552] kthread+0x313/0x420 [ 72.364735][ T5552] ? kthread_park+0x1a0/0x1a0 [ 72.369397][ T5552] ret_from_fork+0x3a/0x50 [ 72.374945][ T5552] Kernel Offset: disabled [ 72.379285][ T5552] Rebooting in 86400 seconds..