[ 43.632634] audit: type=1800 audit(1555037514.027:27): pid=5144 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2469 res=0 [ 43.652799] audit: type=1800 audit(1555037514.027:28): pid=5144 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. [ 44.235075] audit: type=1800 audit(1555037514.667:29): pid=5144 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 [ 44.254634] audit: type=1800 audit(1555037514.667:30): pid=5144 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 '10.128.10.36' (ECDSA) to the list of known hosts. 2019/04/12 02:52:29 parsed 1 programs 2019/04/12 02:52:31 executed programs: 0 syzkaller login: [ 80.893144] e cgroup1: Unknown subsys name 'hugetlb' [ 80.902706] e cgroup1: Unknown subsys name 'hugetlb' [ 80.919801] e cgroup1: Unknown subsys name 'hugetlb' [ 80.920874] e cgroup1: Unknown subsys name 'hugetlb' [ 80.941005] e cgroup1: Unknown subsys name 'hugetlb' [ 80.949719] e cgroup1: Unknown subsys name 'hugetlb' [ 80.957749] IPVS: ftp: loaded support on port[0] = 21 [ 80.957755] IPVS: ftp: loaded support on port[0] = 21 [ 80.965119] IPVS: ftp: loaded support on port[0] = 21 [ 80.995194] IPVS: ftp: loaded support on port[0] = 21 [ 81.005525] IPVS: ftp: loaded support on port[0] = 21 [ 81.014990] IPVS: ftp: loaded support on port[0] = 21 [ 81.266329] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.272832] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.281400] device bridge_slave_0 entered promiscuous mode [ 81.301821] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.308333] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.316066] device bridge_slave_1 entered promiscuous mode [ 81.351844] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.358369] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.365880] device bridge_slave_0 entered promiscuous mode [ 81.389768] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 81.397965] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.404346] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.411502] device bridge_slave_1 entered promiscuous mode [ 81.448685] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 81.468686] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 81.496864] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 81.516155] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.522605] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.531337] device bridge_slave_0 entered promiscuous mode [ 81.538860] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.545300] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.552238] device bridge_slave_1 entered promiscuous mode [ 81.576958] team0: Port device team_slave_0 added [ 81.583619] team0: Port device team_slave_1 added [ 81.601094] team0: Port device team_slave_0 added [ 81.615220] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 81.627348] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.634145] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.641254] device bridge_slave_0 entered promiscuous mode [ 81.649630] team0: Port device team_slave_1 added [ 81.665293] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 81.679040] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.686515] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.693928] device bridge_slave_1 entered promiscuous mode [ 81.727001] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.733457] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.741265] device bridge_slave_0 entered promiscuous mode [ 81.748067] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.754722] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.762060] device bridge_slave_0 entered promiscuous mode [ 81.782390] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 81.791704] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 81.799882] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.806359] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.813494] device bridge_slave_1 entered promiscuous mode [ 81.819744] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.826640] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.834349] device bridge_slave_1 entered promiscuous mode [ 81.841436] team0: Port device team_slave_0 added [ 81.848656] team0: Port device team_slave_1 added [ 81.874216] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 81.883588] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 81.919121] team0: Port device team_slave_0 added [ 81.925383] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 81.939915] team0: Port device team_slave_0 added [ 81.946424] team0: Port device team_slave_1 added [ 81.952056] team0: Port device team_slave_1 added [ 81.964714] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 81.983244] team0: Port device team_slave_0 added [ 82.010382] team0: Port device team_slave_1 added [ 82.020876] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.027808] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.034850] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.041555] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.070203] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.076802] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.083406] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.089973] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.100656] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.107038] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.113754] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.120077] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.143554] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.153538] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.161245] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.169379] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.177645] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.185801] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.306242] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.329081] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.344313] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.355107] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.377158] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 82.387526] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 82.400215] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.411929] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 82.419694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 82.427227] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 82.434682] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 82.443582] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.454243] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.466453] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 82.473547] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 82.481404] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 82.490273] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 82.498243] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.504803] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.522074] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 82.530900] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 82.539345] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.545720] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.553134] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.561757] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.569600] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.575956] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.583056] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 82.591086] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 82.599158] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 82.607080] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.613697] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.620554] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 82.629836] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.644154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.652119] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.660643] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.667043] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.675843] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.683927] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.691542] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.698037] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.706470] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 82.716371] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.724782] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 82.739851] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.750909] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 82.759269] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 82.768258] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 82.776528] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 82.785156] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 82.792922] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.799342] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.807461] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 82.828116] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 82.836849] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 82.846023] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 82.855003] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 82.863082] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 82.871410] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 82.879195] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 82.886928] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 82.895067] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 82.902865] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 82.910870] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 82.918140] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 82.928994] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.940407] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 82.948505] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 82.956132] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.964518] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.972269] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.978652] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.985679] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 82.993551] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 83.001561] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 83.009594] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 83.017608] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 83.025385] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 83.055023] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 83.063164] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 83.077606] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.084180] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.091143] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 83.100676] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 83.108491] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.114865] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.121800] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 83.129887] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 83.137937] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 83.146003] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 83.154426] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 83.162324] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 83.170319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 83.178418] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 83.186356] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 83.194496] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 83.202170] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 83.210061] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 83.218008] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 83.225849] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 83.234680] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 83.242012] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 83.249261] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 83.257677] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 83.278766] 8021q: adding VLAN 0 to HW filter on device team0 [ 83.289923] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 83.298174] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 83.307487] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 83.316038] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 83.323730] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 83.331648] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 83.339374] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 83.347398] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 83.355024] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 83.362643] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 83.370412] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 83.377521] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 83.384723] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 83.405462] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 83.419530] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 83.434011] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 83.442018] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 83.451030] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.457624] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.466618] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 83.497444] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 83.509187] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 83.524830] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.531197] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.554269] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 83.572729] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 83.596231] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 83.616252] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 83.628637] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 83.658338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 83.667244] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 83.676647] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 83.706116] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 83.721433] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 83.765822] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 83.774571] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 83.797007] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 83.809415] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 83.823778] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 83.900919] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 83.964097] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 84.076502] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 84.163928] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 84.164001] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 84.253756] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 84.333748] usb 1-1: Using ep0 maxpacket: 8 [ 84.333755] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 84.345310] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 84.413969] usb 4-1: Using ep0 maxpacket: 8 [ 84.414038] usb 3-1: Using ep0 maxpacket: 8 [ 84.494733] usb 1-1: config 0 interface 0 has no altsetting 0 [ 84.500985] usb 1-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 84.509550] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 84.517264] usb 5-1: Using ep0 maxpacket: 8 [ 84.523975] usb 1-1: config 0 descriptor?? [ 84.544610] usb 3-1: config 0 interface 0 has no altsetting 0 [ 84.550562] usb 3-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 84.554230] usb 4-1: config 0 interface 0 has no altsetting 0 [ 84.559253] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 84.565550] usb 4-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 84.580982] usb 3-1: config 0 descriptor?? [ 84.581157] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 84.585500] usb 2-1: Using ep0 maxpacket: 8 [ 84.614708] usb 6-1: Using ep0 maxpacket: 8 [ 84.620791] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 found [ 84.632671] usb 4-1: config 0 descriptor?? [ 84.644091] usb 5-1: config 0 interface 0 has no altsetting 0 [ 84.649664] snd_usb_toneport 3-1:0.0: Line 6 POD Studio UX2 found [ 84.650018] usb 5-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 84.665298] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 84.686607] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 found [ 84.708315] usb 5-1: config 0 descriptor?? [ 84.744036] usb 2-1: config 0 interface 0 has no altsetting 0 [ 84.746152] usb 6-1: config 0 interface 0 has no altsetting 0 [ 84.750061] usb 2-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 84.756038] usb 6-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 84.764351] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 84.774597] usb 2-1: config 0 descriptor?? [ 84.780521] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 84.795783] snd_usb_toneport 5-1:0.0: Line 6 POD Studio UX2 found [ 84.808683] snd_usb_toneport 1-1:0.0: set_interface failed [ 84.815282] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 now disconnected [ 84.823255] snd_usb_toneport: probe of 1-1:0.0 failed with error -71 [ 84.833404] usb 6-1: config 0 descriptor?? [ 84.836986] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 found [ 84.839348] usb 1-1: USB disconnect, device number 2 [ 84.844637] snd_usb_toneport 3-1:0.0: set_interface failed [ 84.862763] snd_usb_toneport 3-1:0.0: Line 6 POD Studio UX2 now disconnected [ 84.873865] snd_usb_toneport 4-1:0.0: set_interface failed [ 84.876694] snd_usb_toneport: probe of 3-1:0.0 failed with error -71 [ 84.879561] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 now disconnected [ 84.879692] snd_usb_toneport: probe of 4-1:0.0 failed with error -71 [ 84.893880] usb 3-1: USB disconnect, device number 2 [ 84.902134] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 found [ 84.916967] usb 4-1: USB disconnect, device number 2 [ 84.935801] snd_usb_toneport 5-1:0.0: set_interface failed [ 84.941522] snd_usb_toneport 5-1:0.0: Line 6 POD Studio UX2 now disconnected [ 84.950654] snd_usb_toneport: probe of 5-1:0.0 failed with error -71 [ 84.958549] usb 5-1: USB disconnect, device number 2 [ 85.013968] snd_usb_toneport 2-1:0.0: set_interface failed [ 85.019846] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 now disconnected [ 85.027726] snd_usb_toneport: probe of 2-1:0.0 failed with error -71 [ 85.035509] usb 2-1: USB disconnect, device number 2 [ 85.074057] snd_usb_toneport 6-1:0.0: set_interface failed [ 85.085426] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 now disconnected [ 85.099483] snd_usb_toneport: probe of 6-1:0.0 failed with error -71 [ 85.107206] usb 6-1: USB disconnect, device number 2 [ 85.575045] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 85.613848] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 85.643797] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 85.693907] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 85.773808] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 85.813831] usb 1-1: Using ep0 maxpacket: 8 [ 85.833773] usb 6-1: new high-speed USB device number 3 using dummy_hcd [ 85.853798] usb 3-1: Using ep0 maxpacket: 8 [ 85.903990] usb 4-1: Using ep0 maxpacket: 8 [ 85.933852] usb 1-1: config 0 interface 0 has no altsetting 0 [ 85.939901] usb 1-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 85.948723] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 85.958135] usb 1-1: config 0 descriptor?? [ 85.963976] usb 5-1: Using ep0 maxpacket: 8 [ 85.993917] usb 3-1: config 0 interface 0 has no altsetting 0 [ 85.999954] usb 3-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 86.008744] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 86.016414] usb 2-1: Using ep0 maxpacket: 8 [ 86.023060] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 found [ 86.034017] usb 3-1: config 0 descriptor?? [ 86.034043] usb 4-1: config 0 interface 0 has no altsetting 0 [ 86.044397] usb 4-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 86.059054] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 86.067740] usb 4-1: config 0 descriptor?? [ 86.076509] snd_usb_toneport 3-1:0.0: Line 6 POD Studio UX2 found [ 86.103922] usb 5-1: config 0 interface 0 has no altsetting 0 [ 86.110105] usb 5-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 86.118614] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 86.126337] usb 6-1: Using ep0 maxpacket: 8 [ 86.132957] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 found [ 86.134420] usb 2-1: config 0 interface 0 has no altsetting 0 [ 86.145244] usb 2-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f 2019/04/12 02:52:36 executed programs: 6 [ 86.147100] usb 5-1: config 0 descriptor?? [ 86.154077] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 86.170057] usb 2-1: config 0 descriptor?? [ 86.194058] snd_usb_toneport 1-1:0.0: set_interface failed [ 86.200311] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 now disconnected [ 86.210191] snd_usb_toneport: probe of 1-1:0.0 failed with error -71 [ 86.219932] snd_usb_toneport 5-1:0.0: Line 6 POD Studio UX2 found [ 86.219937] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 found [ 86.220816] usb 1-1: USB disconnect, device number 3 [ 86.273933] snd_usb_toneport 3-1:0.0: set_interface failed [ 86.279636] snd_usb_toneport 3-1:0.0: Line 6 POD Studio UX2 now disconnected [ 86.294744] snd_usb_toneport 4-1:0.0: set_interface failed [ 86.300471] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 now disconnected [ 86.303916] snd_usb_toneport: probe of 3-1:0.0 failed with error -71 [ 86.308167] usb 6-1: config 0 interface 0 has no altsetting 0 [ 86.320213] usb 6-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 86.328675] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 86.329533] usb 3-1: USB disconnect, device number 3 [ 86.348712] snd_usb_toneport: probe of 4-1:0.0 failed with error -71 [ 86.356791] usb 4-1: USB disconnect, device number 3 [ 86.368387] usb 6-1: config 0 descriptor?? [ 86.397705] snd_usb_toneport 5-1:0.0: set_interface failed [ 86.403466] snd_usb_toneport 5-1:0.0: Line 6 POD Studio UX2 now disconnected [ 86.413599] list_del corruption. next->prev should be ffff8880829b4868, but was ffff888099945ea8 [ 86.413815] snd_usb_toneport 2-1:0.0: set_interface failed [ 86.423142] ------------[ cut here ]------------ [ 86.433096] kernel BUG at lib/list_debug.c:54! [ 86.437403] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 now disconnected [ 86.438007] invalid opcode: 0000 [#1] SMP KASAN PTI [ 86.450240] CPU: 1 PID: 5445 Comm: kworker/1:4 Not tainted 5.1.0-rc4-319354-g9a33b36 #3 [ 86.451476] ================================================================== [ 86.458377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.465822] BUG: KASAN: use-after-free in __list_del_entry_valid+0xe0/0xef [ 86.475359] Workqueue: usb_hub_wq hub_event [ 86.482433] Read of size 8 at addr ffff88809fe92228 by task kworker/0:0/5 [ 86.482438] [ 86.486752] RIP: 0010:__list_del_entry_valid.cold+0x48/0x55 [ 86.493663] CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 5.1.0-rc4-319354-g9a33b36 #3 [ 86.495267] Code: e8 30 e7 e9 fd 0f 0b 4c 89 e2 48 89 ee 48 c7 c7 40 95 b3 8e e8 1c e7 e9 fd 0f 0b 48 89 ee 48 c7 c7 00 96 b3 8e e8 0b e7 e9 fd <0f> 0b 90 90 90 90 90 90 90 90 90 90 90 41 54 55 53 48 89 fb 48 c7 [ 86.501148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.509126] RSP: 0018:ffff888095fc7118 EFLAGS: 00010282 [ 86.528329] Workqueue: usb_hub_wq hub_event [ 86.537657] RAX: 0000000000000054 RBX: ffff8880829b4770 RCX: 0000000000000000 [ 86.542993] Call Trace: [ 86.547296] RDX: 0000000000000000 RSI: ffffffff815b1e42 RDI: ffffed1012bf8e15 [ 86.554664] dump_stack+0xe8/0x16e [ 86.557214] RBP: ffff8880829b4868 R08: 0000000000000054 R09: ffffed1015a24fc9 [ 86.564467] ? __list_del_entry_valid+0xe0/0xef [ 86.567976] R10: ffffed1015a24fc8 R11: ffff8880ad127e47 R12: ffff888214569ea8 [ 86.575238] ? __list_del_entry_valid+0xe0/0xef [ 86.579881] R13: ffff88821a513c18 R14: ffff8880829b4770 R15: ffff8880829b4858 [ 86.587155] print_address_description+0x6c/0x236 [ 86.591892] FS: 0000000000000000(0000) GS:ffff8880ad100000(0000) knlGS:0000000000000000 [ 86.599503] ? __list_del_entry_valid+0xe0/0xef [ 86.604493] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.612968] ? __list_del_entry_valid+0xe0/0xef [ 86.617694] CR2: 0000000000940004 CR3: 0000000098a72000 CR4: 00000000001406e0 [ 86.623653] kasan_report.cold+0x1a/0x3c [ 86.628295] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 86.635694] ? __list_del_entry_valid+0xe0/0xef [ 86.639854] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 86.647208] __list_del_entry_valid+0xe0/0xef [ 86.651846] Call Trace: [ 86.659115] snd_info_free_entry+0x137/0x340 [ 86.663586] snd_info_free_entry+0x137/0x340 [ 86.666149] ? line6_write_data+0x2d0/0x2d0 [ 86.670528] ? line6_write_data+0x2d0/0x2d0 [ 86.675039] snd_info_card_free+0x43/0x90 [ 86.679508] snd_info_card_free+0x43/0x90 [ 86.683816] release_card_device+0x8b/0x100 [ 86.688004] release_card_device+0x8b/0x100 [ 86.692156] ? card_id_show_attr+0x40/0x40 [ 86.696461] ? card_id_show_attr+0x40/0x40 [ 86.700764] device_release+0x7d/0x210 [ 86.705156] device_release+0x7d/0x210 [ 86.709367] ? dev_attr_show+0xa0/0xa0 [ 86.713409] ? dev_attr_show+0xa0/0xa0 [ 86.717273] kobject_put+0x1df/0x4f0 [ 86.721219] kobject_put+0x1df/0x4f0 [ 86.725169] put_device+0x21/0x30 [ 86.728959] put_device+0x21/0x30 [ 86.732682] snd_card_free_when_closed+0x3a/0x50 [ 86.736107] snd_card_free_when_closed+0x3a/0x50 [ 86.739554] line6_disconnect.cold+0xa3/0xbc [ 86.744282] line6_disconnect.cold+0xa3/0xbc [ 86.749142] line6_probe+0xb23/0x1150 [ 86.753528] line6_probe+0xb23/0x1150 [ 86.757927] ? line6_toneport_disconnect+0x1a0/0x1a0 [ 86.761797] ? line6_toneport_disconnect+0x1a0/0x1a0 [ 86.765662] ? line6_disconnect+0x1f0/0x1f0 [ 86.770751] ? line6_disconnect+0x1f0/0x1f0 [ 86.776109] ? rpm_callback+0x240/0x240 [ 86.780420] ? rpm_callback+0x240/0x240 [ 86.784807] ? lockdep_hardirqs_on+0x37e/0x580 [ 86.788977] ? lockdep_hardirqs_on+0x37e/0x580 [ 86.792945] ? __pm_runtime_resume+0x116/0x180 [ 86.797678] ? __pm_runtime_resume+0x116/0x180 [ 86.802497] usb_probe_interface+0x31d/0x820 [ 86.807087] usb_probe_interface+0x31d/0x820 [ 86.811753] ? usb_probe_device+0x150/0x150 [ 86.816123] ? usb_probe_device+0x150/0x150 [ 86.820505] really_probe+0x2da/0xb10 [ 86.824797] really_probe+0x2da/0xb10 [ 86.824809] driver_probe_device+0x21d/0x350 [ 86.829196] driver_probe_device+0x21d/0x350 [ 86.832999] __device_attach_driver+0x1d8/0x290 [ 86.836864] __device_attach_driver+0x1d8/0x290 [ 86.841424] ? driver_allows_async_probing+0x160/0x160 [ 86.845810] ? driver_allows_async_probing+0x160/0x160 [ 86.850552] bus_for_each_drv+0x163/0x1e0 [ 86.855282] bus_for_each_drv+0x163/0x1e0 [ 86.860714] ? bus_rescan_devices+0x30/0x30 [ 86.865986] ? bus_rescan_devices+0x30/0x30 [ 86.870398] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 86.874624] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 86.878925] ? lockdep_hardirqs_on+0x37e/0x580 [ 86.883403] ? lockdep_hardirqs_on+0x37e/0x580 [ 86.888601] __device_attach+0x223/0x3a0 [ 86.893767] __device_attach+0x223/0x3a0 [ 86.898329] ? device_bind_driver+0xe0/0xe0 [ 86.903080] ? device_bind_driver+0xe0/0xe0 [ 86.907129] ? kobject_uevent_env+0x295/0x13d0 [ 86.911174] ? kobject_uevent_env+0x295/0x13d0 [ 86.915484] bus_probe_device+0x1f1/0x2a0 [ 86.919955] bus_probe_device+0x1f1/0x2a0 [ 86.924518] ? blocking_notifier_call_chain+0x59/0xb0 [ 86.929170] ? blocking_notifier_call_chain+0x59/0xb0 [ 86.933348] device_add+0xad2/0x16e0 [ 86.937495] device_add+0xad2/0x16e0 [ 86.942927] ? get_device_parent.isra.0+0x560/0x560 [ 86.948095] ? get_device_parent.isra.0+0x560/0x560 [ 86.951789] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 86.955494] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 86.960796] usb_set_configuration+0xdf7/0x1740 [ 86.966053] usb_set_configuration+0xdf7/0x1740 [ 86.971266] generic_probe+0xa2/0xda [ 86.976522] generic_probe+0xa2/0xda [ 86.981340] usb_probe_device+0xc0/0x150 [ 86.985988] usb_probe_device+0xc0/0x150 [ 86.989679] ? usb_suspend+0x5f0/0x5f0 [ 86.993469] ? usb_suspend+0x5f0/0x5f0 [ 86.997649] really_probe+0x2da/0xb10 [ 87.001739] really_probe+0x2da/0xb10 [ 87.005788] driver_probe_device+0x21d/0x350 [ 87.009676] driver_probe_device+0x21d/0x350 [ 87.013452] __device_attach_driver+0x1d8/0x290 [ 87.017542] __device_attach_driver+0x1d8/0x290 [ 87.022115] ? driver_allows_async_probing+0x160/0x160 [ 87.026829] ? driver_allows_async_probing+0x160/0x160 [ 87.031481] bus_for_each_drv+0x163/0x1e0 [ 87.036299] bus_for_each_drv+0x163/0x1e0 [ 87.041648] ? bus_rescan_devices+0x30/0x30 [ 87.047187] ? bus_rescan_devices+0x30/0x30 [ 87.051521] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 87.055730] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 87.060245] ? lockdep_hardirqs_on+0x37e/0x580 [ 87.064566] ? lockdep_hardirqs_on+0x37e/0x580 [ 87.069688] __device_attach+0x223/0x3a0 [ 87.074825] __device_attach+0x223/0x3a0 [ 87.079396] ? device_bind_driver+0xe0/0xe0 [ 87.084049] ? device_bind_driver+0xe0/0xe0 [ 87.088090] ? kobject_uevent_env+0x295/0x13d0 [ 87.092234] ? kobject_uevent_env+0x295/0x13d0 [ 87.096730] bus_probe_device+0x1f1/0x2a0 [ 87.101028] bus_probe_device+0x1f1/0x2a0 [ 87.105602] ? blocking_notifier_call_chain+0x59/0xb0 [ 87.110176] ? blocking_notifier_call_chain+0x59/0xb0 [ 87.114658] device_add+0xad2/0x16e0 [ 87.118966] device_add+0xad2/0x16e0 [ 87.124576] ? get_device_parent.isra.0+0x560/0x560 [ 87.129894] ? get_device_parent.isra.0+0x560/0x560 [ 87.133613] usb_new_device.cold+0x537/0xccf [ 87.137425] usb_new_device.cold+0x537/0xccf [ 87.142509] hub_event+0x138e/0x3b00 [ 87.147678] hub_event+0x138e/0x3b00 [ 87.152168] ? hub_port_debounce+0x350/0x350 [ 87.156579] ? hub_port_debounce+0x350/0x350 [ 87.160286] ? __kprobes_text_end+0x19c828/0x19c828 [ 87.163976] ? _raw_spin_unlock_irq+0x29/0x40 [ 87.168369] process_one_work+0x90f/0x1580 [ 87.172821] process_one_work+0x90f/0x1580 [ 87.177802] ? wq_pool_ids_show+0x300/0x300 [ 87.182567] ? wq_pool_ids_show+0x300/0x300 [ 87.186917] ? do_raw_spin_lock+0x11f/0x290 [ 87.191233] ? do_raw_spin_lock+0x11f/0x290 [ 87.195979] worker_thread+0x9b/0xe20 [ 87.200379] worker_thread+0x9b/0xe20 [ 87.204880] ? process_one_work+0x1580/0x1580 [ 87.209182] ? process_one_work+0x1580/0x1580 [ 87.213389] kthread+0x313/0x420 [ 87.217177] kthread+0x313/0x420 [ 87.221648] ? kthread_park+0x1a0/0x1a0 [ 87.226321] ? kthread_park+0x1a0/0x1a0 [ 87.229759] ret_from_fork+0x3a/0x50 [ 87.233110] ret_from_fork+0x3a/0x50 [ 87.237358] Modules linked in: [ 87.241404] [ 87.245289] ---[ end trace 151321b510d44574 ]--- [ 87.249085] Allocated by task 17: [ 87.252369] RIP: 0010:__list_del_entry_valid.cold+0x48/0x55 [ 87.254058] __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 87.254070] snd_info_create_entry+0x56/0x400 [ 87.254078] create_subdir+0x27/0xa0 [ 87.254090] snd_info_card_create+0xcf/0x230 [ 87.258914] Code: e8 30 e7 e9 fd 0f 0b 4c 89 e2 48 89 ee 48 c7 c7 40 95 b3 8e e8 1c e7 e9 fd 0f 0b 48 89 ee 48 c7 c7 00 96 b3 8e e8 0b e7 e9 fd <0f> 0b 90 90 90 90 90 90 90 90 90 90 90 41 54 55 53 48 89 fb 48 c7 [ 87.262365] snd_card_new+0x61d/0x920 [ 87.268334] RSP: 0018:ffff888095fc7118 EFLAGS: 00010282 [ 87.273336] line6_probe+0x135/0x1150 [ 87.278009] RAX: 0000000000000054 RBX: ffff8880829b4770 RCX: 0000000000000000 [ 87.281833] usb_probe_interface+0x31d/0x820 [ 87.286603] RDX: 0000000000000000 RSI: ffffffff815b1e42 RDI: ffffed1012bf8e15 [ 87.305950] really_probe+0x2da/0xb10 [ 87.305957] driver_probe_device+0x21d/0x350 [ 87.305968] __device_attach_driver+0x1d8/0x290 [ 87.309746] RBP: ffff8880829b4868 R08: 0000000000000054 R09: ffffed1015a24fc9 [ 87.315095] bus_for_each_drv+0x163/0x1e0 [ 87.315101] __device_attach+0x223/0x3a0 [ 87.315113] bus_probe_device+0x1f1/0x2a0 [ 87.318973] R10: ffffed1015a24fc8 R11: ffff8880ad127e47 R12: ffff888214569ea8 [ 87.318979] R13: ffff88821a513c18 R14: ffff8880829b4770 R15: ffff8880829b4858 [ 87.318993] FS: 0000000000000000(0000) GS:ffff8880ad100000(0000) knlGS:0000000000000000 [ 87.326510] device_add+0xad2/0x16e0 [ 87.326518] usb_set_configuration+0xdf7/0x1740 [ 87.326529] generic_probe+0xa2/0xda [ 87.331000] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.338271] usb_probe_device+0xc0/0x150 [ 87.338277] really_probe+0x2da/0xb10 [ 87.338287] driver_probe_device+0x21d/0x350 [ 87.342069] CR2: 0000000000940004 CR3: 0000000098a72000 CR4: 00000000001406e0 [ 87.346557] __device_attach_driver+0x1d8/0x290 [ 87.346566] bus_for_each_drv+0x163/0x1e0 [ 87.346576] __device_attach+0x223/0x3a0 [ 87.351266] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 87.358701] bus_probe_device+0x1f1/0x2a0 [ 87.358715] device_add+0xad2/0x16e0 [ 87.362870] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 87.367100] usb_new_device.cold+0x537/0xccf [ 87.367111] hub_event+0x138e/0x3b00 [ 87.371235] Kernel panic - not syncing: Fatal exception [ 87.378495] process_one_work+0x90f/0x1580 [ 87.486028] worker_thread+0x9b/0xe20 [ 87.489829] kthread+0x313/0x420 [ 87.493269] ret_from_fork+0x3a/0x50 [ 87.496961] [ 87.498573] Freed by task 17: [ 87.501665] __kasan_slab_free+0x130/0x180 [ 87.506144] slab_free_freelist_hook+0x5e/0x140 [ 87.510797] kfree+0xce/0x290 [ 87.513890] snd_info_free_entry+0x29a/0x340 [ 87.518282] snd_info_card_free+0x43/0x90 [ 87.522413] release_card_device+0x8b/0x100 [ 87.526812] device_release+0x7d/0x210 [ 87.530884] kobject_put+0x1df/0x4f0 [ 87.534671] put_device+0x21/0x30 [ 87.538345] snd_card_free_when_closed+0x3a/0x50 [ 87.543096] line6_disconnect.cold+0xa3/0xbc [ 87.547672] line6_probe+0xb23/0x1150 [ 87.551556] usb_probe_interface+0x31d/0x820 [ 87.556123] really_probe+0x2da/0xb10 [ 87.559909] driver_probe_device+0x21d/0x350 [ 87.564302] __device_attach_driver+0x1d8/0x290 [ 87.569063] bus_for_each_drv+0x163/0x1e0 [ 87.573205] __device_attach+0x223/0x3a0 [ 87.577249] bus_probe_device+0x1f1/0x2a0 [ 87.581486] device_add+0xad2/0x16e0 [ 87.585191] usb_set_configuration+0xdf7/0x1740 [ 87.589869] generic_probe+0xa2/0xda [ 87.594360] usb_probe_device+0xc0/0x150 [ 87.598499] really_probe+0x2da/0xb10 [ 87.602291] driver_probe_device+0x21d/0x350 [ 87.606885] __device_attach_driver+0x1d8/0x290 [ 87.611543] bus_for_each_drv+0x163/0x1e0 [ 87.615677] __device_attach+0x223/0x3a0 [ 87.619739] bus_probe_device+0x1f1/0x2a0 [ 87.623877] device_add+0xad2/0x16e0 [ 87.627578] usb_new_device.cold+0x537/0xccf [ 87.631979] hub_event+0x138e/0x3b00 [ 87.635681] process_one_work+0x90f/0x1580 [ 87.639899] worker_thread+0x9b/0xe20 [ 87.643703] kthread+0x313/0x420 [ 87.647177] ret_from_fork+0x3a/0x50 [ 87.650873] [ 87.652498] The buggy address belongs to the object at ffff88809fe92140 [ 87.652498] which belongs to the cache kmalloc-256 of size 256 [ 87.665461] The buggy address is located 232 bytes inside of [ 87.665461] 256-byte region [ffff88809fe92140, ffff88809fe92240) [ 87.678392] The buggy address belongs to the page: [ 87.683583] page:ffffea00027fa480 count:1 mapcount:0 mapping:ffff88812c3f4e00 index:0x0 [ 87.691901] flags: 0xfff00000000200(slab) [ 87.696042] raw: 00fff00000000200 dead000000000100 dead000000000200 ffff88812c3f4e00 [ 87.703909] raw: 0000000000000000 00000000000c000c 00000001ffffffff 0000000000000000 [ 87.711769] page dumped because: kasan: bad access detected [ 87.717824] [ 87.719445] Memory state around the buggy address: [ 87.724446] ffff88809fe92100: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 87.731797] ffff88809fe92180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 87.739260] >ffff88809fe92200: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 87.746910] ^ [ 87.751915] ffff88809fe92280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 87.759380] ffff88809fe92300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 87.767002] ================================================================== [ 87.776090] Kernel Offset: disabled [ 87.780129] Rebooting in 86400 seconds..