Warning: Permanently added '10.128.0.63' (ED25519) to the list of known hosts. 2026/08/08 20:04:39 parsed 1 programs 2026/08/08 20:04:39 serving rpc on tcp://36495 [ 52.449784][ T4198] cgroup: Unknown subsys name 'net' [ 52.576129][ T4198] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 53.811053][ T4198] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 56.385130][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 56.402457][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 56.413208][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 56.437389][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 56.445795][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 56.454212][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 56.987065][ T1167] ODEBUG: Out of memory. ODEBUG disabled [ 57.414580][ T4284] chnl_net:caif_netlink_parms(): no params data found [ 57.450925][ T4284] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.458621][ T4284] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.466927][ T4284] device bridge_slave_0 entered promiscuous mode [ 57.475724][ T4284] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.482881][ T4284] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.490504][ T4284] device bridge_slave_1 entered promiscuous mode [ 57.507650][ T4284] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.518257][ T4284] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.536910][ T4284] team0: Port device team_slave_0 added [ 57.543901][ T4284] team0: Port device team_slave_1 added [ 57.557967][ T4284] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 57.565529][ T4284] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 57.592046][ T4284] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 57.603925][ T4284] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 57.610916][ T4284] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 57.636872][ T4284] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 57.663027][ T4284] device hsr_slave_0 entered promiscuous mode [ 57.670112][ T4284] device hsr_slave_1 entered promiscuous mode [ 57.743608][ T4284] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 57.753287][ T4284] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 57.762757][ T4284] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 57.771405][ T4284] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 57.789396][ T4284] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.796600][ T4284] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.804306][ T4284] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.811584][ T4284] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.862987][ T4284] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.890032][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.899568][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.908245][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.917079][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 57.930290][ T4284] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.956670][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.965299][ T154] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.972409][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.983188][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.992567][ T154] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.999633][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.031799][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.040634][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.052865][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.084155][ T4291] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.095185][ T4291] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.105955][ T4284] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.187977][ T4291] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 58.196350][ T4291] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 58.227721][ T4284] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.243106][ T4291] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 58.259926][ T4291] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 58.268566][ T4291] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 58.276919][ T4291] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 58.287457][ T4284] device veth0_vlan entered promiscuous mode [ 58.310371][ T4284] device veth1_vlan entered promiscuous mode [ 58.328847][ T4291] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 58.337719][ T4291] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 58.346580][ T4291] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 58.358114][ T4284] device veth0_macvtap entered promiscuous mode [ 58.379556][ T4284] device veth1_macvtap entered promiscuous mode [ 58.394158][ T4284] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 58.404933][ T4291] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 58.414030][ T4291] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 58.425878][ T4284] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 58.433529][ T4291] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 58.442792][ T4291] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 58.454480][ T4284] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.463918][ T4284] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.473244][ T4284] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.482244][ T4284] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.596619][ T4284] syz-executor (4284) used greatest stack depth: 20848 bytes left 2026/08/08 20:04:47 executed programs: 0 [ 59.207560][ T4302] chnl_net:caif_netlink_parms(): no params data found [ 59.283040][ T4302] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.290634][ T4302] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.299862][ T4302] device bridge_slave_0 entered promiscuous mode [ 59.309956][ T4302] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.317241][ T4302] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.325302][ T4302] device bridge_slave_1 entered promiscuous mode [ 59.346981][ T4302] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.359444][ T4302] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.387803][ T4302] team0: Port device team_slave_0 added [ 59.398174][ T4302] team0: Port device team_slave_1 added [ 59.421131][ T4302] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 59.428101][ T4302] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 59.456901][ T4302] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 59.473994][ T4302] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 59.480989][ T4302] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 59.507368][ T4302] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 59.560471][ T4302] device hsr_slave_0 entered promiscuous mode [ 59.567404][ T4302] device hsr_slave_1 entered promiscuous mode [ 59.574432][ T4302] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 59.583345][ T4302] Cannot create hsr debugfs directory [ 59.665159][ T4302] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 61.141481][ T4312] Bluetooth: hci0: command 0x0409 tx timeout [ 62.875106][ T4302] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 63.220916][ T21] Bluetooth: hci0: command 0x041b tx timeout [ 63.832796][ T4302] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 63.886348][ T4302] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 64.142935][ T4302] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 64.152015][ T4302] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 64.161350][ T4302] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 64.177857][ T4302] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 64.216646][ T4302] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.233873][ T4291] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.241897][ T4291] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.252198][ T4302] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.261007][ T4291] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.270009][ T4291] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.278976][ T4291] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.286077][ T4291] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.294815][ T4291] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.309529][ T1167] device hsr_slave_0 left promiscuous mode [ 64.316141][ T1167] device hsr_slave_1 left promiscuous mode [ 64.322781][ T1167] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 64.330232][ T1167] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 64.340214][ T1167] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 64.347891][ T1167] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 64.355514][ T1167] device bridge_slave_1 left promiscuous mode [ 64.361982][ T1167] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.375563][ T1167] device bridge_slave_0 left promiscuous mode [ 64.381793][ T1167] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.398440][ T1167] device veth1_macvtap left promiscuous mode [ 64.404709][ T1167] device veth0_macvtap left promiscuous mode [ 64.411103][ T1167] device veth1_vlan left promiscuous mode [ 64.416986][ T1167] device veth0_vlan left promiscuous mode [ 64.526402][ T1167] team0 (unregistering): Port device team_slave_1 removed [ 64.539754][ T1167] team0 (unregistering): Port device team_slave_0 removed [ 64.553426][ T1167] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 64.565871][ T1167] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 64.608687][ T1167] bond0 (unregistering): Released all slaves [ 64.650751][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.659414][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.667850][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.674919][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.682752][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.695879][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.706479][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.716017][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.736400][ T4302] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 64.753966][ T4302] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 64.767292][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.775578][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.784392][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.792904][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.801946][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.810264][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.818894][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.840045][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.918303][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.926086][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.937627][ T4302] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.957133][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 64.966088][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 64.982192][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 64.990494][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 64.999266][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 65.007212][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 65.017481][ T4302] device veth0_vlan entered promiscuous mode [ 65.033153][ T4302] device veth1_vlan entered promiscuous mode [ 65.055654][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 65.066068][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 65.074519][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 65.084977][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 65.096083][ T4302] device veth0_macvtap entered promiscuous mode [ 65.107463][ T4302] device veth1_macvtap entered promiscuous mode [ 65.125380][ T4302] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 65.134384][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 65.143974][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 65.152743][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 65.162700][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 65.174873][ T4302] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 65.186355][ T4302] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.195481][ T4302] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.207561][ T4302] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.216669][ T4302] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.228184][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 65.236982][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 65.287770][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.301035][ T21] Bluetooth: hci0: command 0x040f tx timeout [ 65.307758][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.325367][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready 2026/08/08 20:04:54 executed programs: 2 [ 65.339288][ T1160] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.347910][ T1160] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.356344][ T4291] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 65.690834][ T4276] usb 1-1: new full-speed USB device number 2 using dummy_hcd [ 66.051656][ T4276] usb 1-1: not running at top speed; connect to a high speed hub [ 66.141458][ T4276] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 66.331316][ T4276] usb 1-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00 [ 66.340402][ T4276] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 66.348664][ T4276] usb 1-1: Product: syz [ 66.352887][ T4276] usb 1-1: Manufacturer: syz [ 66.357514][ T4276] usb 1-1: SerialNumber: syz [ 66.403861][ T4276] keyspan 1-1:1.0: Keyspan 4 port adapter converter detected [ 66.411824][ T4276] keyspan 1-1:1.0: found no endpoint descriptor for endpoint 81 [ 66.419486][ T4276] keyspan 1-1:1.0: found no endpoint descriptor for endpoint 88 [ 66.429048][ T4276] keyspan 1-1:1.0: found no endpoint descriptor for endpoint 1 [ 66.438959][ T4276] usb 1-1: Keyspan 4 port adapter converter now attached to ttyUSB0 [ 66.448419][ T4276] keyspan 1-1:1.0: found no endpoint descriptor for endpoint 2 [ 66.457083][ T4276] usb 1-1: Keyspan 4 port adapter converter now attached to ttyUSB1 [ 66.466691][ T4276] keyspan 1-1:1.0: found no endpoint descriptor for endpoint 4 [ 66.475105][ T4276] usb 1-1: Keyspan 4 port adapter converter now attached to ttyUSB2 [ 66.484084][ T4276] keyspan 1-1:1.0: found no endpoint descriptor for endpoint 6 [ 66.492561][ T4276] usb 1-1: Keyspan 4 port adapter converter now attached to ttyUSB3 [ 66.720627][ T4276] usb 1-1: USB disconnect, device number 2 [ 66.729231][ T4276] keyspan_4 ttyUSB0: Keyspan 4 port adapter converter now disconnected from ttyUSB0 [ 66.743295][ T4276] keyspan_4 ttyUSB1: Keyspan 4 port adapter converter now disconnected from ttyUSB1 [ 66.755794][ T4276] keyspan_4 ttyUSB2: Keyspan 4 port adapter converter now disconnected from ttyUSB2 [ 66.769137][ T4276] keyspan_4 ttyUSB3: Keyspan 4 port adapter converter now disconnected from ttyUSB3 [ 66.779107][ T4276] keyspan 1-1:1.0: device disconnected [ 67.390895][ T4275] Bluetooth: hci0: command 0x0419 tx timeout [ 67.530862][ T4276] usb 1-1: new full-speed USB device number 3 using dummy_hcd [ 67.865397][ T4276] usb 1-1: not running at top speed; connect to a high speed hub [ 67.951666][ T4276] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 68.120924][ T4276] usb 1-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00 [ 68.130077][ T4276] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 68.138830][ T4276] usb 1-1: Product: syz [ 68.143245][ T4276] usb 1-1: Manufacturer: syz [ 68.147857][ T4276] usb 1-1: SerialNumber: syz [ 68.193025][ T4276] keyspan 1-1:1.0: Keyspan 4 port adapter converter detected [ 68.200560][ T4276] keyspan 1-1:1.0: found no endpoint descriptor for endpoint 81 [ 68.208401][ T4276] keyspan 1-1:1.0: found no endpoint descriptor for endpoint 88 [ 68.216703][ T4276] keyspan 1-1:1.0: found no endpoint descriptor for endpoint 1 [ 68.225004][ T4276] usb 1-1: Keyspan 4 port adapter converter now attached to ttyUSB0 [ 68.233968][ T4276] keyspan 1-1:1.0: found no endpoint descriptor for endpoint 2 [ 68.242337][ T4276] usb 1-1: Keyspan 4 port adapter converter now attached to ttyUSB1 [ 68.251296][ T4276] keyspan 1-1:1.0: found no endpoint descriptor for endpoint 4 [ 68.259407][ T4276] usb 1-1: Keyspan 4 port adapter converter now attached to ttyUSB2 [ 68.269342][ T4276] keyspan 1-1:1.0: found no endpoint descriptor for endpoint 6 [ 68.277579][ T4276] usb 1-1: Keyspan 4 port adapter converter now attached to ttyUSB3 [ 68.508803][ T4275] usb 1-1: USB disconnect, device number 3 [ 68.516206][ T4275] keyspan_4 ttyUSB0: Keyspan 4 port adapter converter now disconnected from ttyUSB0 [ 68.528453][ T4275] keyspan_4 ttyUSB1: Keyspan 4 port adapter converter now disconnected from ttyUSB1 [ 68.541149][ T4275] keyspan_4 ttyUSB2: Keyspan 4 port adapter converter now disconnected from ttyUSB2 [ 68.553469][ T4275] keyspan_4 ttyUSB3: Keyspan 4 port adapter converter now disconnected from ttyUSB3 [ 68.563408][ T4275] keyspan 1-1:1.0: device disconnected [ 69.290796][ T4275] usb 1-1: new full-speed USB device number 4 using dummy_hcd [ 69.611496][ T4275] usb 1-1: not running at top speed; connect to a high speed hub [ 69.690891][ T4275] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 69.861140][ T4275] usb 1-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00 [ 69.870245][ T4275] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 69.878303][ T4275] usb 1-1: Product: syz [ 69.882564][ T4275] usb 1-1: Manufacturer: syz [ 69.887139][ T4275] usb 1-1: SerialNumber: syz [ 69.932475][ T4275] keyspan 1-1:1.0: Keyspan 4 port adapter converter detected [ 69.940166][ T4275] keyspan 1-1:1.0: found no endpoint descriptor for endpoint 81 [ 69.948026][ T4275] keyspan 1-1:1.0: found no endpoint descriptor for endpoint 88 [ 69.956532][ T4275] keyspan 1-1:1.0: found no endpoint descriptor for endpoint 1 [ 69.965154][ T4275] usb 1-1: Keyspan 4 port adapter converter now attached to ttyUSB0 [ 69.974334][ T4275] keyspan 1-1:1.0: found no endpoint descriptor for endpoint 2 [ 69.982804][ T4275] usb 1-1: Keyspan 4 port adapter converter now attached to ttyUSB1 [ 69.992127][ T4275] keyspan 1-1:1.0: found no endpoint descriptor for endpoint 4 [ 70.000355][ T4275] usb 1-1: Keyspan 4 port adapter converter now attached to ttyUSB2 [ 70.010263][ T4275] keyspan 1-1:1.0: found no endpoint descriptor for endpoint 6 [ 70.018576][ T4275] usb 1-1: Keyspan 4 port adapter converter now attached to ttyUSB3 [ 70.247594][ T21] usb 1-1: USB disconnect, device number 4 [ 70.254937][ T21] keyspan_4 ttyUSB0: Keyspan 4 port adapter converter now disconnected from ttyUSB0 [ 70.265189][ C1] ================================================================== [ 70.265236][ C1] BUG: KASAN: use-after-free in usa49_glocont_callback+0x19f/0x270 [ 70.265260][ C1] Read of size 4 at addr ffff8881437dbbb0 by task kworker/1:0/21 [ 70.265268][ C1] [ 70.265276][ C1] CPU: 1 PID: 21 Comm: kworker/1:0 Not tainted syzkaller #0 [ 70.265286][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 70.265293][ C1] Workqueue: usb_hub_wq hub_event [ 70.265309][ C1] Call Trace: [ 70.265313][ C1] [ 70.265319][ C1] dump_stack_lvl+0x188/0x250 [ 70.265333][ C1] ? show_regs_print_info+0x20/0x20 [ 70.265343][ C1] ? _printk+0xda/0x130 [ 70.265352][ C1] ? usa49_glocont_callback+0x19f/0x270 [ 70.265364][ C1] ? load_image+0x410/0x410 [ 70.265377][ C1] print_address_description+0x60/0x2d0 [ 70.265387][ C1] ? usa49_glocont_callback+0x19f/0x270 [ 70.265396][ C1] kasan_report+0xdf/0x130 [ 70.265407][ C1] ? usa49_glocont_callback+0x19f/0x270 [ 70.265418][ C1] usa49_glocont_callback+0x19f/0x270 [ 70.265429][ C1] __usb_hcd_giveback_urb+0x35d/0x520 [ 70.265442][ C1] dummy_timer+0xa41/0x33c0 [ 70.265464][ C1] ? __lock_acquire+0x7b50/0x7b50 [ 70.265474][ C1] ? __mod_timer+0x925/0xd20 [ 70.265494][ C1] ? dummy_free_streams+0x520/0x520 [ 70.265508][ C1] ? dummy_free_streams+0x520/0x520 [ 70.265519][ C1] call_timer_fn+0x17b/0x540 [ 70.265528][ C1] ? dummy_free_streams+0x520/0x520 [ 70.265539][ C1] ? __run_timers+0x810/0x810 [ 70.265553][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 70.265563][ C1] ? lockdep_hardirqs_on+0x94/0x140 [ 70.265573][ C1] ? dummy_free_streams+0x520/0x520 [ 70.265584][ C1] __run_timers+0x56c/0x810 [ 70.265600][ C1] ? detach_timer+0x2b0/0x2b0 [ 70.265609][ C1] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 70.265622][ C1] ? sched_clock_cpu+0x15/0x3c0 [ 70.265632][ C1] ? seqcount_lockdep_reader_access+0x177/0x1d0 [ 70.265645][ C1] run_timer_softirq+0x63/0xf0 [ 70.265656][ C1] handle_softirqs+0x336/0x830 [ 70.265668][ C1] ? __irq_exit_rcu+0x13b/0x230 [ 70.265679][ C1] ? do_softirq+0x210/0x210 [ 70.265688][ C1] ? hrtimer_interrupt+0x6a2/0x8b0 [ 70.265699][ C1] ? irqtime_account_irq+0xb2/0x1b0 [ 70.265710][ C1] __irq_exit_rcu+0x13b/0x230 [ 70.265719][ C1] ? irq_exit_rcu+0x20/0x20 [ 70.265733][ C1] irq_exit_rcu+0x5/0x20 [ 70.265741][ C1] sysvec_apic_timer_interrupt+0xa0/0xc0 [ 70.265751][ C1] [ 70.265754][ C1] [ 70.265758][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 70.265771][ C1] RIP: 0010:console_unlock+0xc90/0x10f0 [ 70.265781][ C1] Code: 75 11 e8 13 df 18 00 4d 85 e4 75 16 e8 09 df 18 00 eb 15 e8 02 df 18 00 e8 dd f6 5f 08 4d 85 e4 74 ea e8 f3 de 18 00 fb 31 ff <89> de e8 49 e2 18 00 85 db 0f 94 c0 22 44 24 1f 3c 01 75 1f e8 d7 [ 70.265789][ C1] RSP: 0018:ffffc90000db6de0 EFLAGS: 00000246 [ 70.265797][ C1] RAX: ffffffff81601dbd RBX: 0000000000000000 RCX: ffff888017a09dc0 [ 70.265805][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 70.265810][ C1] RBP: ffffc90000db7050 R08: ffffffff901ee0c7 R09: 1ffffffff203dc18 [ 70.265817][ C1] R10: dffffc0000000000 R11: fffffbfff203dc19 R12: 0000000000000200 [ 70.265824][ C1] R13: 0000000000000069 R14: 0000000000000000 R15: dffffc0000000000 [ 70.265834][ C1] ? console_unlock+0xc8d/0x10f0 [ 70.265846][ C1] ? read_lock_is_recursive+0x10/0x10 [ 70.265860][ C1] ? console_trylock_spinning+0x370/0x370 [ 70.265868][ C1] ? __down_trylock_console_sem+0xf2/0x1f0 [ 70.265887][ C1] ? __down_trylock_console_sem+0x19f/0x1f0 [ 70.265896][ C1] ? vprintk_emit+0xa7/0x150 [ 70.265904][ C1] ? printk_parse_prefix+0x310/0x310 [ 70.265912][ C1] ? vprintk_emit+0xa7/0x150 [ 70.265921][ C1] ? console_trylock+0x70/0x70 [ 70.265930][ C1] ? vsnprintf+0x1b22/0x1c20 [ 70.265946][ C1] ? vprintk_emit+0x150/0x150 [ 70.265954][ C1] ? snprintf+0xe5/0x140 [ 70.265966][ C1] ? vscnprintf+0x80/0x80 [ 70.265974][ C1] ? kfree+0xef/0x2a0 [ 70.265983][ C1] ? stack_trace_save+0xa6/0xf0 [ 70.265994][ C1] vprintk_emit+0xc0/0x150 [ 70.266004][ C1] dev_vprintk_emit+0x2c2/0x360 [ 70.266015][ C1] ? _dev_info+0x170/0x170 [ 70.266023][ C1] ? slab_free_freelist_hook+0xec/0x170 [ 70.266035][ C1] ? bus_remove_device+0x2dd/0x400 [ 70.266044][ C1] ? device_del+0x63f/0xa80 [ 70.266052][ C1] ? usb_disable_device+0x3e7/0x8a0 [ 70.266062][ C1] ? usb_disconnect+0x33c/0x8a0 [ 70.266070][ C1] ? process_one_work+0x867/0xff0 [ 70.266085][ C1] dev_printk_emit+0xeb/0x140 [ 70.266101][ C1] ? dev_vprintk_emit+0x360/0x360 [ 70.266111][ C1] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 70.266124][ C1] ? __dev_printk+0x131/0x190 [ 70.266134][ C1] _dev_info+0x11b/0x170 [ 70.266143][ C1] ? lockdep_hardirqs_on+0x94/0x140 [ 70.266153][ C1] ? parport_read+0x20/0x20 [ 70.266163][ C1] ? slab_free_freelist_hook+0xec/0x170 [ 70.266174][ C1] ? keyspan_port_probe+0xd10/0xd10 [ 70.266184][ C1] ? usb_serial_device_remove+0x11c/0x1e0 [ 70.266195][ C1] ? kfree+0xef/0x2a0 [ 70.266204][ C1] ? keyspan_port_remove+0x2c5/0x2e0 [ 70.266214][ C1] ? keyspan_port_probe+0xd10/0xd10 [ 70.266225][ C1] usb_serial_device_remove+0x149/0x1e0 [ 70.266239][ C1] ? usb_serial_device_probe+0x2d0/0x2d0 [ 70.266248][ C1] device_release_driver_internal+0x44c/0x710 [ 70.266262][ C1] bus_remove_device+0x2dd/0x400 [ 70.266273][ C1] device_del+0x63f/0xa80 [ 70.266286][ C1] ? kill_device+0x160/0x160 [ 70.266294][ C1] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 70.266303][ C1] ? _raw_spin_unlock+0x40/0x40 [ 70.266315][ C1] usb_serial_disconnect+0x294/0x480 [ 70.266327][ C1] usb_unbind_interface+0x203/0x870 [ 70.266339][ C1] ? up_write+0x1b6/0x410 [ 70.266351][ C1] ? usb_driver_release_interface+0x1c0/0x1c0 [ 70.266362][ C1] device_release_driver_internal+0x487/0x710 [ 70.266375][ C1] bus_remove_device+0x2dd/0x400 [ 70.266386][ C1] device_del+0x63f/0xa80 [ 70.266399][ C1] ? kill_device+0x160/0x160 [ 70.266408][ C1] ? lock_chain_count+0x20/0x20 [ 70.266418][ C1] ? mutex_lock_io_nested+0x60/0x60 [ 70.266428][ C1] ? _raw_spin_lock_irq+0xb7/0xf0 [ 70.266442][ C1] usb_disable_device+0x3e7/0x8a0 [ 70.266456][ C1] usb_disconnect+0x33c/0x8a0 [ 70.266469][ C1] hub_event+0x1d64/0x5260 [ 70.266499][ C1] ? hub_post_resume+0x120/0x120 [ 70.266508][ C1] ? read_lock_is_recursive+0x10/0x10 [ 70.266519][ C1] ? __schedule+0x11cb/0x4350 [ 70.266530][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 70.266542][ C1] process_one_work+0x867/0xff0 [ 70.266558][ C1] ? worker_detach_from_pool+0x240/0x240 [ 70.266567][ C1] ? lockdep_hardirqs_off+0x70/0x100 [ 70.266578][ C1] ? _raw_spin_lock_irq+0xb7/0xf0 [ 70.266587][ C1] ? _raw_spin_lock_irqsave+0x100/0x100 [ 70.266597][ C1] ? wq_worker_running+0x97/0x170 [ 70.266611][ C1] worker_thread+0xad7/0x12a0 [ 70.266636][ C1] kthread+0x42e/0x520 [ 70.266644][ C1] ? rcu_lock_release+0x20/0x20 [ 70.266653][ C1] ? kthread_blkcg+0xd0/0xd0 [ 70.266663][ C1] ret_from_fork+0x1f/0x30 [ 70.266679][ C1] [ 70.266682][ C1] [ 70.266685][ C1] Allocated by task 4275: [ 70.266690][ C1] __kasan_kmalloc+0xaf/0xe0 [ 70.266699][ C1] keyspan_port_probe+0xa7/0xd10 [ 70.266708][ C1] usb_serial_device_probe+0xd6/0x2d0 [ 70.266716][ C1] really_probe+0x276/0xc70 [ 70.266724][ C1] __driver_probe_device+0x1f5/0x390 [ 70.266733][ C1] driver_probe_device+0x4f/0x420 [ 70.266741][ C1] __device_attach_driver+0x2b0/0x500 [ 70.266749][ C1] bus_for_each_drv+0x184/0x210 [ 70.266757][ C1] __device_attach+0x2a7/0x480 [ 70.266765][ C1] bus_probe_device+0xba/0x1d0 [ 70.266772][ C1] device_add+0xbcf/0x1050 [ 70.266779][ C1] usb_serial_probe+0x265c/0x2c90 [ 70.266787][ C1] usb_probe_interface+0x5be/0xae0 [ 70.266796][ C1] really_probe+0x276/0xc70 [ 70.266804][ C1] __driver_probe_device+0x1f5/0x390 [ 70.266812][ C1] driver_probe_device+0x4f/0x420 [ 70.266820][ C1] __device_attach_driver+0x2b0/0x500 [ 70.266828][ C1] bus_for_each_drv+0x184/0x210 [ 70.266836][ C1] __device_attach+0x2a7/0x480 [ 70.266844][ C1] bus_probe_device+0xba/0x1d0 [ 70.266851][ C1] device_add+0xbcf/0x1050 [ 70.266858][ C1] usb_set_configuration+0x19d5/0x2030 [ 70.266867][ C1] usb_generic_driver_probe+0x89/0x150 [ 70.266882][ C1] usb_probe_device+0x126/0x250 [ 70.266890][ C1] really_probe+0x276/0xc70 [ 70.266898][ C1] __driver_probe_device+0x1f5/0x390 [ 70.266907][ C1] driver_probe_device+0x4f/0x420 [ 70.266915][ C1] __device_attach_driver+0x2b0/0x500 [ 70.266923][ C1] bus_for_each_drv+0x184/0x210 [ 70.266931][ C1] __device_attach+0x2a7/0x480 [ 70.266939][ C1] bus_probe_device+0xba/0x1d0 [ 70.266946][ C1] device_add+0xbcf/0x1050 [ 70.266953][ C1] usb_new_device+0x9f6/0x15d0 [ 70.266960][ C1] hub_event+0x2b8d/0x5260 [ 70.266968][ C1] process_one_work+0x867/0xff0 [ 70.266976][ C1] worker_thread+0xad7/0x12a0 [ 70.266984][ C1] kthread+0x42e/0x520 [ 70.266990][ C1] ret_from_fork+0x1f/0x30 [ 70.266998][ C1] [ 70.267001][ C1] Freed by task 21: [ 70.267005][ C1] kasan_set_track+0x4b/0x70 [ 70.267013][ C1] kasan_set_free_info+0x1f/0x40 [ 70.267022][ C1] ____kasan_slab_free+0xd5/0x110 [ 70.267030][ C1] slab_free_freelist_hook+0xec/0x170 [ 70.267037][ C1] kfree+0xef/0x2a0 [ 70.267044][ C1] usb_serial_device_remove+0x11c/0x1e0 [ 70.267052][ C1] device_release_driver_internal+0x44c/0x710 [ 70.267061][ C1] bus_remove_device+0x2dd/0x400 [ 70.267069][ C1] device_del+0x63f/0xa80 [ 70.267076][ C1] usb_serial_disconnect+0x294/0x480 [ 70.267084][ C1] usb_unbind_interface+0x203/0x870 [ 70.267095][ C1] device_release_driver_internal+0x487/0x710 [ 70.267104][ C1] bus_remove_device+0x2dd/0x400 [ 70.267111][ C1] device_del+0x63f/0xa80 [ 70.267118][ C1] usb_disable_device+0x3e7/0x8a0 [ 70.267127][ C1] usb_disconnect+0x33c/0x8a0 [ 70.267134][ C1] hub_event+0x1d64/0x5260 [ 70.267141][ C1] process_one_work+0x867/0xff0 [ 70.267149][ C1] worker_thread+0xad7/0x12a0 [ 70.267157][ C1] kthread+0x42e/0x520 [ 70.267164][ C1] ret_from_fork+0x1f/0x30 [ 70.267172][ C1] [ 70.267174][ C1] The buggy address belongs to the object at ffff8881437dbb00 [ 70.267174][ C1] which belongs to the cache kmalloc-192 of size 192 [ 70.267181][ C1] The buggy address is located 176 bytes inside of [ 70.267181][ C1] 192-byte region [ffff8881437dbb00, ffff8881437dbbc0) [ 70.267191][ C1] The buggy address belongs to the page: [ 70.267200][ C1] page:ffffea00050df6c0 refcount:1 mapcount:0 mapping:0000000000000000 index:0xffff8881437db800 pfn:0x1437db [ 70.267211][ C1] flags: 0x57ff00000000200(slab|node=1|zone=2|lastcpupid=0x7ff) [ 70.267229][ C1] raw: 057ff00000000200 ffffea00050df488 ffff888140000648 ffff888016c41a00 [ 70.267237][ C1] raw: ffff8881437db800 0000000000100007 00000001ffffffff 0000000000000000 [ 70.267241][ C1] page dumped because: kasan: bad access detected [ 70.267249][ C1] page_owner tracks the page as allocated [ 70.267252][ C1] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY), pid 1, ts 2328826578, free_ts 0 [ 70.267265][ C1] get_page_from_freelist+0x24f6/0x2670 [ 70.267276][ C1] __alloc_pages+0x1ee/0x480 [ 70.267284][ C1] alloc_page_interleave+0x24/0x1e0 [ 70.267294][ C1] new_slab+0xc0/0x4b0 [ 70.267301][ C1] ___slab_alloc+0x807/0xdd0 [ 70.267308][ C1] kmem_cache_alloc_trace+0xf9/0x290 [ 70.267315][ C1] call_usermodehelper_setup+0x8a/0x260 [ 70.267323][ C1] kobject_uevent_env+0x658/0x890 [ 70.267334][ C1] kernel_add_sysfs_param+0xfb/0x120 [ 70.267343][ C1] param_sysfs_builtin+0x183/0x200 [ 70.267351][ C1] param_sysfs_init+0x66/0x70 [ 70.267358][ C1] do_one_initcall+0x272/0x730 [ 70.267366][ C1] do_initcall_level+0x13d/0x1f0 [ 70.267375][ C1] do_initcalls+0x4b/0x90 [ 70.267383][ C1] kernel_init_freeable+0x3d5/0x560 [ 70.267392][ C1] kernel_init+0x19/0x1b0 [ 70.267400][ C1] page_owner free stack trace missing [ 70.267403][ C1] [ 70.267406][ C1] Memory state around the buggy address: [ 70.267410][ C1] ffff8881437dba80: 00 fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 70.267416][ C1] ffff8881437dbb00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 70.267422][ C1] >ffff8881437dbb80: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 70.267426][ C1] ^ [ 70.267430][ C1] ffff8881437dbc00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 70.267436][ C1] ffff8881437dbc80: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 70.267440][ C1] ================================================================== [ 70.267444][ C1] Disabling lock debugging due to kernel taint [ 70.267454][ C1] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 70.267459][ C1] CPU: 1 PID: 21 Comm: kworker/1:0 Tainted: G B syzkaller #0 [ 70.267467][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 70.267472][ C1] Workqueue: usb_hub_wq hub_event [ 70.267480][ C1] Call Trace: [ 70.267483][ C1] [ 70.267486][ C1] dump_stack_lvl+0x188/0x250 [ 70.267496][ C1] ? show_regs_print_info+0x20/0x20 [ 70.267505][ C1] ? load_image+0x410/0x410 [ 70.267515][ C1] panic+0x2f8/0x850 [ 70.267525][ C1] ? bpf_jit_dump+0xd0/0xd0 [ 70.267534][ C1] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 70.267542][ C1] ? _raw_spin_unlock+0x40/0x40 [ 70.267550][ C1] ? print_memory_metadata+0x314/0x400 [ 70.267558][ C1] ? usa49_glocont_callback+0x19f/0x270 [ 70.267566][ C1] check_panic_on_warn+0x80/0xa0 [ 70.267576][ C1] ? usa49_glocont_callback+0x19f/0x270 [ 70.267584][ C1] end_report+0x6d/0xf0 [ 70.267592][ C1] kasan_report+0x102/0x130 [ 70.267601][ C1] ? usa49_glocont_callback+0x19f/0x270 [ 70.267610][ C1] usa49_glocont_callback+0x19f/0x270 [ 70.267618][ C1] __usb_hcd_giveback_urb+0x35d/0x520 [ 70.267628][ C1] dummy_timer+0xa41/0x33c0 [ 70.267641][ C1] ? __lock_acquire+0x7b50/0x7b50 [ 70.267650][ C1] ? __mod_timer+0x925/0xd20 [ 70.267662][ C1] ? dummy_free_streams+0x520/0x520 [ 70.267673][ C1] ? dummy_free_streams+0x520/0x520 [ 70.267682][ C1] call_timer_fn+0x17b/0x540 [ 70.267690][ C1] ? dummy_free_streams+0x520/0x520 [ 70.267699][ C1] ? __run_timers+0x810/0x810 [ 70.267709][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 70.267717][ C1] ? lockdep_hardirqs_on+0x94/0x140 [ 70.267726][ C1] ? dummy_free_streams+0x520/0x520 [ 70.267735][ C1] __run_timers+0x56c/0x810 [ 70.267746][ C1] ? detach_timer+0x2b0/0x2b0 [ 70.267754][ C1] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 70.267765][ C1] ? sched_clock_cpu+0x15/0x3c0 [ 70.267773][ C1] ? seqcount_lockdep_reader_access+0x177/0x1d0 [ 70.267782][ C1] run_timer_softirq+0x63/0xf0 [ 70.267791][ C1] handle_softirqs+0x336/0x830 [ 70.267800][ C1] ? __irq_exit_rcu+0x13b/0x230 [ 70.267808][ C1] ? do_softirq+0x210/0x210 [ 70.267816][ C1] ? hrtimer_interrupt+0x6a2/0x8b0 [ 70.267825][ C1] ? irqtime_account_irq+0xb2/0x1b0 [ 70.267834][ C1] __irq_exit_rcu+0x13b/0x230 [ 70.267842][ C1] ? irq_exit_rcu+0x20/0x20 [ 70.267852][ C1] irq_exit_rcu+0x5/0x20 [ 70.267859][ C1] sysvec_apic_timer_interrupt+0xa0/0xc0 [ 70.267867][ C1] [ 70.267870][ C1] [ 70.267893][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 70.267902][ C1] RIP: 0010:console_unlock+0xc90/0x10f0 [ 70.267910][ C1] Code: 75 11 e8 13 df 18 00 4d 85 e4 75 16 e8 09 df 18 00 eb 15 e8 02 df 18 00 e8 dd f6 5f 08 4d 85 e4 74 ea e8 f3 de 18 00 fb 31 ff <89> de e8 49 e2 18 00 85 db 0f 94 c0 22 44 24 1f 3c 01 75 1f e8 d7 [ 70.267917][ C1] RSP: 0018:ffffc90000db6de0 EFLAGS: 00000246 [ 70.267924][ C1] RAX: ffffffff81601dbd RBX: 0000000000000000 RCX: ffff888017a09dc0 [ 70.267930][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 70.267935][ C1] RBP: ffffc90000db7050 R08: ffffffff901ee0c7 R09: 1ffffffff203dc18 [ 70.267941][ C1] R10: dffffc0000000000 R11: fffffbfff203dc19 R12: 0000000000000200 [ 70.267947][ C1] R13: 0000000000000069 R14: 0000000000000000 R15: dffffc0000000000 [ 70.267954][ C1] ? console_unlock+0xc8d/0x10f0 [ 70.267963][ C1] ? read_lock_is_recursive+0x10/0x10 [ 70.267973][ C1] ? console_trylock_spinning+0x370/0x370 [ 70.267981][ C1] ? __down_trylock_console_sem+0xf2/0x1f0 [ 70.267989][ C1] ? __down_trylock_console_sem+0x19f/0x1f0 [ 70.267997][ C1] ? vprintk_emit+0xa7/0x150 [ 70.268005][ C1] ? printk_parse_prefix+0x310/0x310 [ 70.268013][ C1] ? vprintk_emit+0xa7/0x150 [ 70.268020][ C1] ? console_trylock+0x70/0x70 [ 70.268028][ C1] ? vsnprintf+0x1b22/0x1c20 [ 70.268038][ C1] ? vprintk_emit+0x150/0x150 [ 70.268045][ C1] ? snprintf+0xe5/0x140 [ 70.268059][ C1] ? vscnprintf+0x80/0x80 [ 70.268067][ C1] ? kfree+0xef/0x2a0 [ 70.268075][ C1] ? stack_trace_save+0xa6/0xf0 [ 70.268083][ C1] vprintk_emit+0xc0/0x150 [ 70.268091][ C1] dev_vprintk_emit+0x2c2/0x360 [ 70.268100][ C1] ? _dev_info+0x170/0x170 [ 70.268107][ C1] ? slab_free_freelist_hook+0xec/0x170 [ 70.268116][ C1] ? bus_remove_device+0x2dd/0x400 [ 70.268124][ C1] ? device_del+0x63f/0xa80 [ 70.268131][ C1] ? usb_disable_device+0x3e7/0x8a0 [ 70.268140][ C1] ? usb_disconnect+0x33c/0x8a0 [ 70.268147][ C1] ? process_one_work+0x867/0xff0 [ 70.268157][ C1] dev_printk_emit+0xeb/0x140 [ 70.268166][ C1] ? dev_vprintk_emit+0x360/0x360 [ 70.268174][ C1] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 70.268184][ C1] ? __dev_printk+0x131/0x190 [ 70.268192][ C1] _dev_info+0x11b/0x170 [ 70.268200][ C1] ? lockdep_hardirqs_on+0x94/0x140 [ 70.268209][ C1] ? parport_read+0x20/0x20 [ 70.268217][ C1] ? slab_free_freelist_hook+0xec/0x170 [ 70.268226][ C1] ? keyspan_port_probe+0xd10/0xd10 [ 70.268235][ C1] ? usb_serial_device_remove+0x11c/0x1e0 [ 70.268243][ C1] ? kfree+0xef/0x2a0 [ 70.268251][ C1] ? keyspan_port_remove+0x2c5/0x2e0 [ 70.268260][ C1] ? keyspan_port_probe+0xd10/0xd10 [ 70.268269][ C1] usb_serial_device_remove+0x149/0x1e0 [ 70.268278][ C1] ? usb_serial_device_probe+0x2d0/0x2d0 [ 70.268287][ C1] device_release_driver_internal+0x44c/0x710 [ 70.268297][ C1] bus_remove_device+0x2dd/0x400 [ 70.268306][ C1] device_del+0x63f/0xa80 [ 70.268315][ C1] ? kill_device+0x160/0x160 [ 70.268322][ C1] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 70.268330][ C1] ? _raw_spin_unlock+0x40/0x40 [ 70.268339][ C1] usb_serial_disconnect+0x294/0x480 [ 70.268348][ C1] usb_unbind_interface+0x203/0x870 [ 70.268358][ C1] ? up_write+0x1b6/0x410 [ 70.268367][ C1] ? usb_driver_release_interface+0x1c0/0x1c0 [ 70.268376][ C1] device_release_driver_internal+0x487/0x710 [ 70.268386][ C1] bus_remove_device+0x2dd/0x400 [ 70.268395][ C1] device_del+0x63f/0xa80 [ 70.268404][ C1] ? kill_device+0x160/0x160 [ 70.268412][ C1] ? lock_chain_count+0x20/0x20 [ 70.268421][ C1] ? mutex_lock_io_nested+0x60/0x60 [ 70.268429][ C1] ? _raw_spin_lock_irq+0xb7/0xf0 [ 70.268438][ C1] usb_disable_device+0x3e7/0x8a0 [ 70.268448][ C1] usb_disconnect+0x33c/0x8a0 [ 70.268457][ C1] hub_event+0x1d64/0x5260 [ 70.268473][ C1] ? hub_post_resume+0x120/0x120 [ 70.268481][ C1] ? read_lock_is_recursive+0x10/0x10 [ 70.268490][ C1] ? __schedule+0x11cb/0x4350 [ 70.268499][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 70.268508][ C1] process_one_work+0x867/0xff0 [ 70.268519][ C1] ? worker_detach_from_pool+0x240/0x240 [ 70.268527][ C1] ? lockdep_hardirqs_off+0x70/0x100 [ 70.268537][ C1] ? _raw_spin_lock_irq+0xb7/0xf0 [ 70.268544][ C1] ? _raw_spin_lock_irqsave+0x100/0x100 [ 70.268553][ C1] ? wq_worker_running+0x97/0x170 [ 70.268561][ C1] worker_thread+0xad7/0x12a0 [ 70.268575][ C1] kthread+0x42e/0x520 [ 70.268582][ C1] ? rcu_lock_release+0x20/0x20 [ 70.268590][ C1] ? kthread_blkcg+0xd0/0xd0 [ 70.268598][ C1] ret_from_fork+0x1f/0x30 [ 70.268608][ C1] [ 70.268731][ C1] Kernel Offset: disabled [ 72.214391][ C1] Rebooting in 86400 seconds..