Warning: Permanently added '10.128.0.128' (ED25519) to the list of known hosts. 2026/04/20 08:57:46 parsed 1 programs [ 321.291285][ T5863] cgroup: Unknown subsys name 'net' [ 321.529584][ T5863] cgroup: Unknown subsys name 'cpuset' [ 321.585290][ T5863] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 323.580871][ T5863] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 330.331576][ T5906] chnl_net:caif_netlink_parms(): no params data found [ 330.496618][ T5906] bridge0: port 1(bridge_slave_0) entered blocking state [ 330.497644][ T5906] bridge0: port 1(bridge_slave_0) entered disabled state [ 330.497817][ T5906] bridge_slave_0: entered allmulticast mode [ 330.499925][ T5906] bridge_slave_0: entered promiscuous mode [ 330.515884][ T5906] bridge0: port 2(bridge_slave_1) entered blocking state [ 330.516232][ T5906] bridge0: port 2(bridge_slave_1) entered disabled state [ 330.516493][ T5906] bridge_slave_1: entered allmulticast mode [ 330.520783][ T5906] bridge_slave_1: entered promiscuous mode [ 330.589024][ T5906] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 330.605258][ T5906] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 330.645091][ T5906] team0: Port device team_slave_0 added [ 330.648653][ T5906] team0: Port device team_slave_1 added [ 330.806829][ T5906] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 330.806849][ T5906] 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 1532 would solve the problem. [ 330.806917][ T5906] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 330.863562][ T5906] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 330.863728][ T5906] 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 1532 would solve the problem. [ 330.863755][ T5906] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 331.024236][ T5906] hsr_slave_0: entered promiscuous mode [ 331.027271][ T5906] hsr_slave_1: entered promiscuous mode [ 331.329641][ T5906] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 331.356445][ T5906] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 331.358601][ T5906] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 331.391080][ T5906] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 331.391896][ T5906] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 331.413890][ T5906] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 331.416468][ T5906] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 331.451819][ T5906] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 331.782296][ T5906] 8021q: adding VLAN 0 to HW filter on device bond0 [ 331.829736][ T5906] 8021q: adding VLAN 0 to HW filter on device team0 [ 331.852369][ T5885] bridge0: port 1(bridge_slave_0) entered blocking state [ 331.854428][ T5885] bridge0: port 1(bridge_slave_0) entered forwarding state [ 331.880277][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 331.880430][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 332.186736][ T5906] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 332.265638][ T5906] veth0_vlan: entered promiscuous mode [ 332.283065][ T5906] veth1_vlan: entered promiscuous mode [ 332.338922][ T5906] veth0_macvtap: entered promiscuous mode [ 332.352211][ T5906] veth1_macvtap: entered promiscuous mode [ 332.382756][ T5906] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 332.405699][ T5906] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 332.429496][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 332.432648][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 332.448538][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 332.457869][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 333.597820][ T5927] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 333.838183][ T5927] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 333.998335][ T69] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 333.998359][ T69] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 334.100918][ T69] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 334.100942][ T69] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 334.517617][ T5927] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 335.243098][ T5953] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 335.248159][ T5953] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 335.250461][ T5953] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 335.263916][ T5953] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 335.265655][ T5953] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 335.825632][ T5927] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 336.585070][ T5927] bridge_slave_1: left allmulticast mode [ 336.585253][ T5927] bridge_slave_1: left promiscuous mode [ 336.590564][ T5927] bridge0: port 2(bridge_slave_1) entered disabled state [ 336.685930][ T5927] bridge_slave_0: left allmulticast mode [ 336.685952][ T5927] bridge_slave_0: left promiscuous mode [ 336.686211][ T5927] bridge0: port 1(bridge_slave_0) entered disabled state [ 337.385794][ T5927] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 337.466219][ T5927] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 337.488660][ T5927] bond0 (unregistering): Released all slaves [ 337.909274][ T5927] hsr_slave_0: left promiscuous mode [ 337.967258][ T5927] hsr_slave_1: left promiscuous mode [ 337.990095][ T5927] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 337.990209][ T5927] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 338.029862][ T5927] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 338.029893][ T5927] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 338.128002][ T5927] veth1_macvtap: left promiscuous mode [ 338.128254][ T5927] veth0_macvtap: left promiscuous mode [ 338.128595][ T5927] veth1_vlan: left promiscuous mode [ 338.128948][ T5927] veth0_vlan: left promiscuous mode [ 338.897325][ T5927] team0 (unregistering): Port device team_slave_1 removed [ 338.945756][ T5927] team0 (unregistering): Port device team_slave_0 removed [ 339.152056][ T5485] 8021q: adding VLAN 0 to HW filter on device eth1 [ 340.013772][ T5485] 8021q: adding VLAN 0 to HW filter on device eth3 2026/04/20 08:58:09 executed programs: 0 [ 340.779433][ T5137] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 340.793574][ T5137] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 340.803182][ T5137] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 340.806579][ T5137] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 340.807553][ T5137] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 341.288617][ T5485] 8021q: adding VLAN 0 to HW filter on device eth2 [ 341.780115][ T6022] chnl_net:caif_netlink_parms(): no params data found [ 342.056088][ T6022] bridge0: port 1(bridge_slave_0) entered blocking state [ 342.056543][ T6022] bridge0: port 1(bridge_slave_0) entered disabled state [ 342.056864][ T6022] bridge_slave_0: entered allmulticast mode [ 342.060671][ T6022] bridge_slave_0: entered promiscuous mode [ 342.115639][ T6022] bridge0: port 2(bridge_slave_1) entered blocking state [ 342.116081][ T6022] bridge0: port 2(bridge_slave_1) entered disabled state [ 342.116391][ T6022] bridge_slave_1: entered allmulticast mode [ 342.121930][ T6022] bridge_slave_1: entered promiscuous mode [ 342.167765][ T5485] 8021q: adding VLAN 0 to HW filter on device eth4 [ 342.261106][ T6022] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 342.279995][ T6022] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 342.337068][ T6022] team0: Port device team_slave_0 added [ 342.361777][ T6022] team0: Port device team_slave_1 added [ 342.444461][ T6022] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 342.444479][ T6022] 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 1532 would solve the problem. [ 342.444507][ T6022] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 342.473613][ T6022] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 342.473630][ T6022] 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 1532 would solve the problem. [ 342.473656][ T6022] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 342.937583][ T5953] Bluetooth: hci0: command tx timeout [ 343.403057][ T6022] hsr_slave_0: entered promiscuous mode [ 343.404430][ T6022] hsr_slave_1: entered promiscuous mode [ 345.017726][ T5953] Bluetooth: hci0: command tx timeout [ 345.877084][ T6022] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 345.924481][ T6022] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 345.933597][ T6022] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 345.982767][ T6022] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 345.986954][ T6022] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 346.030997][ T6022] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 346.037673][ T6022] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 346.072892][ T6022] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 346.319952][ T6022] 8021q: adding VLAN 0 to HW filter on device bond0 [ 346.390381][ T6022] 8021q: adding VLAN 0 to HW filter on device team0 [ 346.428038][ T5887] bridge0: port 1(bridge_slave_0) entered blocking state [ 346.428877][ T5887] bridge0: port 1(bridge_slave_0) entered forwarding state [ 346.470612][ T5927] bridge0: port 2(bridge_slave_1) entered blocking state [ 346.470869][ T5927] bridge0: port 2(bridge_slave_1) entered forwarding state [ 346.941302][ T6022] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 347.092482][ T6022] veth0_vlan: entered promiscuous mode [ 347.096286][ T5953] Bluetooth: hci0: command tx timeout [ 347.131803][ T6022] veth1_vlan: entered promiscuous mode [ 347.217386][ T6022] veth0_macvtap: entered promiscuous mode [ 347.237222][ T6022] veth1_macvtap: entered promiscuous mode [ 347.350244][ T6022] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 347.381417][ T6022] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 347.400017][ T5927] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 347.410584][ T5927] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 347.410629][ T5927] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 347.410663][ T5927] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 347.964782][ T5887] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 347.964805][ T5887] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 348.049969][ T5887] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 348.049990][ T5887] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/04/20 08:58:17 executed programs: 2 [ 348.725684][ T9] usb 1-1: new full-speed USB device number 2 using dummy_hcd [ 348.953130][ T9] usb 1-1: New USB device found, idVendor=0ccd, idProduct=00b3, bcdDevice=2d.ea [ 348.953164][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 348.953185][ T9] usb 1-1: Product: syz [ 348.953199][ T9] usb 1-1: Manufacturer: syz [ 348.953213][ T9] usb 1-1: SerialNumber: syz [ 349.014533][ T9] usb 1-1: config 0 descriptor?? [ 349.178706][ T5953] Bluetooth: hci0: command tx timeout [ 349.258834][ T9] usb 1-1: dvb_usb_v2: found a 'TerraTec NOXON DAB Stick' in warm state [ 350.899673][ T9] usb 1-1: dvb_usb_v2: will use the device's hardware PID filter (table count: 32) [ 350.900050][ T9] dvbdev: DVB: registering new adapter (TerraTec NOXON DAB Stick) [ 350.900139][ T9] usb 1-1: media controller created [ 350.902847][ T9] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 350.993107][ T9] i2c i2c-1: Added multiplexed i2c bus 2 [ 350.993126][ T9] rtl2832 1-0010: Realtek RTL2832 successfully attached [ 350.999949][ T9] usb 1-1: DVB: registering adapter 1 frontend 0 (Realtek RTL2832 (DVB-T))... [ 351.000322][ T9] dvbdev: dvb_create_media_entity: media entity 'Realtek RTL2832 (DVB-T)' registered. [ 351.054305][ T9] DVB: Unable to find symbol r820t_attach() [ 352.306883][ T9] usb 1-1: USB disconnect, device number 2 [ 352.754875][ T9] usb 1-1: new full-speed USB device number 3 using dummy_hcd [ 352.910657][ T9] usb 1-1: New USB device found, idVendor=0ccd, idProduct=00b3, bcdDevice=2d.ea [ 352.910678][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 352.910690][ T9] usb 1-1: Product: syz [ 352.910698][ T9] usb 1-1: Manufacturer: syz [ 352.910706][ T9] usb 1-1: SerialNumber: syz [ 352.919336][ T9] usb 1-1: config 0 descriptor?? [ 353.125215][ T9] usb 1-1: dvb_usb_v2: found a 'TerraTec NOXON DAB Stick' in warm state [ 354.751818][ T9] usb 1-1: dvb_usb_v2: will use the device's hardware PID filter (table count: 32) [ 354.752200][ T9] dvbdev: DVB: registering new adapter (TerraTec NOXON DAB Stick) [ 354.752242][ T9] usb 1-1: media controller created [ 354.754077][ T9] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 354.814818][ T9] i2c i2c-1: Added multiplexed i2c bus 2 [ 354.814923][ T9] rtl2832 1-0010: Realtek RTL2832 successfully attached [ 354.819117][ T9] usb 1-1: DVB: registering adapter 1 frontend 0 (Realtek RTL2832 (DVB-T))... [ 354.819209][ T9] dvbdev: dvb_create_media_entity: media entity 'Realtek RTL2832 (DVB-T)' registered. [ 354.863120][ T9] DVB: Unable to find symbol r820t_attach() [ 355.966318][ T9] usb 1-1: USB disconnect, device number 3 2026/04/20 08:58:25 executed programs: 4 [ 356.704767][ T32] usb 1-1: new full-speed USB device number 4 using dummy_hcd [ 356.860766][ T32] usb 1-1: New USB device found, idVendor=0ccd, idProduct=00b3, bcdDevice=2d.ea [ 356.860880][ T32] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 356.860893][ T32] usb 1-1: Product: syz [ 356.860902][ T32] usb 1-1: Manufacturer: syz [ 356.860910][ T32] usb 1-1: SerialNumber: syz [ 356.873576][ T32] usb 1-1: config 0 descriptor?? [ 357.107261][ T32] usb 1-1: dvb_usb_v2: found a 'TerraTec NOXON DAB Stick' in warm state [ 358.726308][ T32] usb 1-1: dvb_usb_v2: will use the device's hardware PID filter (table count: 32) [ 358.726524][ T32] dvbdev: DVB: registering new adapter (TerraTec NOXON DAB Stick) [ 358.726555][ T32] usb 1-1: media controller created [ 358.728250][ T32] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 358.859335][ T32] i2c i2c-1: Added multiplexed i2c bus 2 [ 358.859353][ T32] rtl2832 1-0010: Realtek RTL2832 successfully attached [ 358.859867][ T32] usb 1-1: DVB: registering adapter 1 frontend 0 (Realtek RTL2832 (DVB-T))... [ 358.860089][ T32] dvbdev: dvb_create_media_entity: media entity 'Realtek RTL2832 (DVB-T)' registered. [ 358.905545][ T32] DVB: Unable to find symbol r820t_attach() [ 360.077870][ T32] usb 1-1: USB disconnect, device number 4 [ 360.384798][ T32] usb 1-1: new full-speed USB device number 5 using dummy_hcd [ 360.540053][ T32] usb 1-1: New USB device found, idVendor=0ccd, idProduct=00b3, bcdDevice=2d.ea [ 360.540091][ T32] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 360.540110][ T32] usb 1-1: Product: syz [ 360.540123][ T32] usb 1-1: Manufacturer: syz [ 360.540135][ T32] usb 1-1: SerialNumber: syz [ 360.545835][ T32] usb 1-1: config 0 descriptor?? [ 360.783728][ T32] usb 1-1: dvb_usb_v2: found a 'TerraTec NOXON DAB Stick' in warm state [ 362.402606][ T32] usb 1-1: dvb_usb_v2: will use the device's hardware PID filter (table count: 32) [ 362.404026][ T32] dvbdev: DVB: registering new adapter (TerraTec NOXON DAB Stick) [ 362.404062][ T32] usb 1-1: media controller created [ 362.410085][ T32] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 362.475931][ T32] i2c i2c-1: Added multiplexed i2c bus 2 [ 362.475948][ T32] rtl2832 1-0010: Realtek RTL2832 successfully attached [ 362.476321][ T32] usb 1-1: DVB: registering adapter 1 frontend 0 (Realtek RTL2832 (DVB-T))... [ 362.478453][ T32] dvbdev: dvb_create_media_entity: media entity 'Realtek RTL2832 (DVB-T)' registered. [ 362.533138][ T32] DVB: Unable to find symbol r820t_attach() [ 363.626379][ T32] usb 1-1: USB disconnect, device number 5 2026/04/20 08:58:32 executed programs: 6 [ 364.354823][ T32] usb 1-1: new full-speed USB device number 6 using dummy_hcd [ 364.509162][ T32] usb 1-1: New USB device found, idVendor=0ccd, idProduct=00b3, bcdDevice=2d.ea [ 364.509195][ T32] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 364.509213][ T32] usb 1-1: Product: syz [ 364.509222][ T32] usb 1-1: Manufacturer: syz [ 364.509230][ T32] usb 1-1: SerialNumber: syz [ 364.526229][ T32] usb 1-1: config 0 descriptor?? [ 364.753109][ T32] usb 1-1: dvb_usb_v2: found a 'TerraTec NOXON DAB Stick' in warm state [ 366.379595][ T32] usb 1-1: dvb_usb_v2: will use the device's hardware PID filter (table count: 32) [ 366.379827][ T32] dvbdev: DVB: registering new adapter (TerraTec NOXON DAB Stick) [ 366.379859][ T32] usb 1-1: media controller created [ 366.381611][ T32] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 366.453773][ T32] i2c i2c-1: Added multiplexed i2c bus 2 [ 366.453791][ T32] rtl2832 1-0010: Realtek RTL2832 successfully attached [ 366.458250][ T32] usb 1-1: DVB: registering adapter 1 frontend 0 (Realtek RTL2832 (DVB-T))... [ 366.461959][ T32] dvbdev: dvb_create_media_entity: media entity 'Realtek RTL2832 (DVB-T)' registered. [ 366.512895][ T32] DVB: Unable to find symbol r820t_attach() [ 367.644447][ T32] usb 1-1: USB disconnect, device number 6 [ 367.994761][ T32] usb 1-1: new full-speed USB device number 7 using dummy_hcd [ 368.148980][ T32] usb 1-1: New USB device found, idVendor=0ccd, idProduct=00b3, bcdDevice=2d.ea [ 368.149013][ T32] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 368.149034][ T32] usb 1-1: Product: syz [ 368.149045][ T32] usb 1-1: Manufacturer: syz [ 368.149053][ T32] usb 1-1: SerialNumber: syz [ 368.155862][ T32] usb 1-1: config 0 descriptor?? [ 368.393774][ T32] usb 1-1: dvb_usb_v2: found a 'TerraTec NOXON DAB Stick' in warm state [ 370.009095][ T32] usb 1-1: dvb_usb_v2: will use the device's hardware PID filter (table count: 32) [ 370.009621][ T32] dvbdev: DVB: registering new adapter (TerraTec NOXON DAB Stick) [ 370.009675][ T32] usb 1-1: media controller created [ 370.011476][ T32] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 370.062227][ T32] i2c i2c-1: Added multiplexed i2c bus 2 [ 370.062245][ T32] rtl2832 1-0010: Realtek RTL2832 successfully attached [ 370.062762][ T32] usb 1-1: DVB: registering adapter 1 frontend 0 (Realtek RTL2832 (DVB-T))... [ 370.062907][ T32] dvbdev: dvb_create_media_entity: media entity 'Realtek RTL2832 (DVB-T)' registered. [ 370.104229][ T32] DVB: Unable to find symbol r820t_attach() [ 371.217448][ T32] usb 1-1: USB disconnect, device number 7 2026/04/20 08:58:40 executed programs: 8 [ 371.954790][ T9] usb 1-1: new full-speed USB device number 8 using dummy_hcd [ 372.119271][ T9] usb 1-1: New USB device found, idVendor=0ccd, idProduct=00b3, bcdDevice=2d.ea [ 372.119303][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 372.119324][ T9] usb 1-1: Product: syz [ 372.119338][ T9] usb 1-1: Manufacturer: syz [ 372.119353][ T9] usb 1-1: SerialNumber: syz [ 372.126531][ T9] usb 1-1: config 0 descriptor?? [ 372.331681][ T9] usb 1-1: dvb_usb_v2: found a 'TerraTec NOXON DAB Stick' in warm state [ 373.949535][ T9] usb 1-1: dvb_usb_v2: will use the device's hardware PID filter (table count: 32) [ 373.950019][ T9] dvbdev: DVB: registering new adapter (TerraTec NOXON DAB Stick) [ 373.950072][ T9] usb 1-1: media controller created [ 373.951834][ T9] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 374.009547][ T9] i2c i2c-1: Added multiplexed i2c bus 2 [ 374.009564][ T9] rtl2832 1-0010: Realtek RTL2832 successfully attached [ 374.010020][ T9] usb 1-1: DVB: registering adapter 1 frontend 0 (Realtek RTL2832 (DVB-T))... [ 374.010168][ T9] dvbdev: dvb_create_media_entity: media entity 'Realtek RTL2832 (DVB-T)' registered. [ 374.070952][ T9] DVB: Unable to find symbol r820t_attach() [ 375.143557][ T9] usb 1-1: USB disconnect, device number 8 [ 375.894829][ T9] usb 1-1: new full-speed USB device number 9 using dummy_hcd [ 376.075675][ T9] usb 1-1: New USB device found, idVendor=0ccd, idProduct=00b3, bcdDevice=2d.ea [ 376.075707][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 376.075726][ T9] usb 1-1: Product: syz [ 376.075735][ T9] usb 1-1: Manufacturer: syz [ 376.075743][ T9] usb 1-1: SerialNumber: syz [ 376.083810][ T9] usb 1-1: config 0 descriptor?? [ 376.325941][ T9] usb 1-1: dvb_usb_v2: found a 'TerraTec NOXON DAB Stick' in warm state [ 377.951865][ T9] usb 1-1: dvb_usb_v2: will use the device's hardware PID filter (table count: 32) [ 377.952417][ T9] dvbdev: DVB: registering new adapter (TerraTec NOXON DAB Stick) [ 377.952470][ T9] usb 1-1: media controller created [ 377.954142][ T9] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 378.008405][ T9] i2c i2c-1: Added multiplexed i2c bus 2 [ 378.008421][ T9] rtl2832 1-0010: Realtek RTL2832 successfully attached [ 378.010568][ T9] usb 1-1: DVB: registering adapter 1 frontend 0 (Realtek RTL2832 (DVB-T))... [ 378.010725][ T9] dvbdev: dvb_create_media_entity: media entity 'Realtek RTL2832 (DVB-T)' registered. [ 378.070309][ T9] DVB: Unable to find symbol r820t_attach() [ 378.942788][ T1334] ieee802154 phy0 wpan0: encryption failed: -22 [ 378.942912][ T1334] ieee802154 phy1 wpan1: encryption failed: -22 [ 379.135771][ T9] usb 1-1: USB disconnect, device number 9 2026/04/20 08:58:48 executed programs: 10 [ 379.894921][ T6189] usb 1-1: new full-speed USB device number 10 using dummy_hcd [ 380.049151][ T6189] usb 1-1: New USB device found, idVendor=0ccd, idProduct=00b3, bcdDevice=2d.ea [ 380.049182][ T6189] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 380.049194][ T6189] usb 1-1: Product: syz [ 380.049203][ T6189] usb 1-1: Manufacturer: syz [ 380.049211][ T6189] usb 1-1: SerialNumber: syz [ 380.085928][ T6189] usb 1-1: config 0 descriptor?? [ 380.290843][ T6189] usb 1-1: dvb_usb_v2: found a 'TerraTec NOXON DAB Stick' in warm state [ 381.909188][ T6189] usb 1-1: dvb_usb_v2: will use the device's hardware PID filter (table count: 32) [ 381.909576][ T6189] dvbdev: DVB: registering new adapter (TerraTec NOXON DAB Stick) [ 381.909630][ T6189] usb 1-1: media controller created [ 381.911561][ T6189] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 381.961746][ T6189] i2c i2c-1: Added multiplexed i2c bus 2 [ 381.961764][ T6189] rtl2832 1-0010: Realtek RTL2832 successfully attached [ 381.962256][ T6189] usb 1-1: DVB: registering adapter 1 frontend 0 (Realtek RTL2832 (DVB-T))... [ 381.964102][ T6189] dvbdev: dvb_create_media_entity: media entity 'Realtek RTL2832 (DVB-T)' registered. [ 382.018035][ T6189] DVB: Unable to find symbol r820t_attach() [ 383.142942][ T6189] usb 1-1: USB disconnect, device number 10 [ 383.874819][ T5867] usb 1-1: new full-speed USB device number 11 using dummy_hcd [ 384.029796][ T5867] usb 1-1: New USB device found, idVendor=0ccd, idProduct=00b3, bcdDevice=2d.ea [ 384.029828][ T5867] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 384.029844][ T5867] usb 1-1: Product: syz [ 384.029853][ T5867] usb 1-1: Manufacturer: syz [ 384.029861][ T5867] usb 1-1: SerialNumber: syz [ 384.033810][ T5867] usb 1-1: config 0 descriptor?? [ 384.256968][ T5867] usb 1-1: dvb_usb_v2: found a 'TerraTec NOXON DAB Stick' in warm state [ 385.876898][ T5867] usb 1-1: dvb_usb_v2: will use the device's hardware PID filter (table count: 32) [ 385.877310][ T5867] dvbdev: DVB: registering new adapter (TerraTec NOXON DAB Stick) [ 385.877367][ T5867] usb 1-1: media controller created [ 385.879496][ T5867] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 385.941229][ T5867] i2c i2c-1: Added multiplexed i2c bus 2 [ 385.941255][ T5867] rtl2832 1-0010: Realtek RTL2832 successfully attached [ 385.941947][ T5867] usb 1-1: DVB: registering adapter 1 frontend 0 (Realtek RTL2832 (DVB-T))... [ 385.942178][ T5867] dvbdev: dvb_create_media_entity: media entity 'Realtek RTL2832 (DVB-T)' registered. [ 385.987657][ T5867] DVB: Unable to find symbol r820t_attach() [ 387.080417][ T5867] usb 1-1: USB disconnect, device number 11 2026/04/20 08:58:56 executed programs: 12 [ 387.824851][ T6189] usb 1-1: new full-speed USB device number 12 using dummy_hcd [ 387.979007][ T6189] usb 1-1: New USB device found, idVendor=0ccd, idProduct=00b3, bcdDevice=2d.ea [ 387.979040][ T6189] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 387.979061][ T6189] usb 1-1: Product: syz [ 387.979075][ T6189] usb 1-1: Manufacturer: syz [ 387.979086][ T6189] usb 1-1: SerialNumber: syz [ 387.983123][ T6189] usb 1-1: config 0 descriptor?? [ 388.185298][ T6189] usb 1-1: dvb_usb_v2: found a 'TerraTec NOXON DAB Stick' in warm state [ 389.809530][ T6189] usb 1-1: dvb_usb_v2: will use the device's hardware PID filter (table count: 32) [ 389.809797][ T6189] dvbdev: DVB: registering new adapter (TerraTec NOXON DAB Stick) [ 389.809831][ T6189] usb 1-1: media controller created [ 389.811672][ T6189] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 389.869666][ T6189] i2c i2c-1: Added multiplexed i2c bus 2 [ 389.869684][ T6189] rtl2832 1-0010: Realtek RTL2832 successfully attached [ 389.870165][ T6189] usb 1-1: DVB: registering adapter 1 frontend 0 (Realtek RTL2832 (DVB-T))... [ 389.870309][ T6189] dvbdev: dvb_create_media_entity: media entity 'Realtek RTL2832 (DVB-T)' registered. [ 389.911598][ T6189] DVB: Unable to find symbol r820t_attach() [ 390.973907][ T6189] usb 1-1: USB disconnect, device number 12 [ 391.704821][ T6189] usb 1-1: new full-speed USB device number 13 using dummy_hcd [ 391.860662][ T6189] usb 1-1: New USB device found, idVendor=0ccd, idProduct=00b3, bcdDevice=2d.ea [ 391.860696][ T6189] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 391.860715][ T6189] usb 1-1: Product: syz [ 391.860727][ T6189] usb 1-1: Manufacturer: syz [ 391.860736][ T6189] usb 1-1: SerialNumber: syz [ 391.866718][ T6189] usb 1-1: config 0 descriptor?? [ 392.102145][ T6189] usb 1-1: dvb_usb_v2: found a 'TerraTec NOXON DAB Stick' in warm state [ 393.723348][ T6189] usb 1-1: dvb_usb_v2: will use the device's hardware PID filter (table count: 32) [ 393.723621][ T6189] dvbdev: DVB: registering new adapter (TerraTec NOXON DAB Stick) [ 393.723651][ T6189] usb 1-1: media controller created [ 393.728519][ T6189] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 393.791106][ T6189] i2c i2c-1: Added multiplexed i2c bus 2 [ 393.791125][ T6189] rtl2832 1-0010: Realtek RTL2832 successfully attached [ 393.791586][ T6189] usb 1-1: DVB: registering adapter 1 frontend 0 (Realtek RTL2832 (DVB-T))... [ 393.791733][ T6189] dvbdev: dvb_create_media_entity: media entity 'Realtek RTL2832 (DVB-T)' registered. [ 393.834828][ T6189] DVB: Unable to find symbol r820t_attach() [ 394.908538][ T6189] usb 1-1: USB disconnect, device number 13 2026/04/20 08:59:04 executed programs: 14 [ 395.634900][ T821] usb 1-1: new full-speed USB device number 14 using dummy_hcd [ 395.789416][ T821] usb 1-1: New USB device found, idVendor=0ccd, idProduct=00b3, bcdDevice=2d.ea [ 395.789450][ T821] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 395.789464][ T821] usb 1-1: Product: syz [ 395.789472][ T821] usb 1-1: Manufacturer: syz [ 395.789489][ T821] usb 1-1: SerialNumber: syz [ 395.796699][ T821] usb 1-1: config 0 descriptor?? [ 396.039095][ T821] usb 1-1: dvb_usb_v2: found a 'TerraTec NOXON DAB Stick' in warm state [ 397.655620][ T821] usb 1-1: dvb_usb_v2: will use the device's hardware PID filter (table count: 32) [ 397.656103][ T821] dvbdev: DVB: registering new adapter (TerraTec NOXON DAB Stick) [ 397.656160][ T821] usb 1-1: media controller created [ 397.658463][ T821] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 397.709751][ T821] i2c i2c-1: Added multiplexed i2c bus 2 [ 397.709770][ T821] rtl2832 1-0010: Realtek RTL2832 successfully attached [ 397.710265][ T821] usb 1-1: DVB: registering adapter 1 frontend 0 (Realtek RTL2832 (DVB-T))... [ 397.710485][ T821] dvbdev: dvb_create_media_entity: media entity 'Realtek RTL2832 (DVB-T)' registered. [ 397.754256][ T821] DVB: Unable to find symbol r820t_attach() [ 398.824450][ T821] usb 1-1: USB disconnect, device number 14 [ 399.534782][ T821] usb 1-1: new full-speed USB device number 15 using dummy_hcd [ 399.689257][ T821] usb 1-1: New USB device found, idVendor=0ccd, idProduct=00b3, bcdDevice=2d.ea [ 399.689289][ T821] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 399.689302][ T821] usb 1-1: Product: syz [ 399.689310][ T821] usb 1-1: Manufacturer: syz [ 399.689318][ T821] usb 1-1: SerialNumber: syz [ 399.698248][ T821] usb 1-1: config 0 descriptor?? [ 399.916259][ T821] usb 1-1: dvb_usb_v2: found a 'TerraTec NOXON DAB Stick' in warm state [ 401.538444][ T821] usb 1-1: dvb_usb_v2: will use the device's hardware PID filter (table count: 32) [ 401.538717][ T821] dvbdev: DVB: registering new adapter (TerraTec NOXON DAB Stick) [ 401.538750][ T821] usb 1-1: media controller created [ 401.541062][ T821] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 401.592581][ T821] i2c i2c-1: Added multiplexed i2c bus 2 [ 401.592598][ T821] rtl2832 1-0010: Realtek RTL2832 successfully attached [ 401.593059][ T821] usb 1-1: DVB: registering adapter 1 frontend 0 (Realtek RTL2832 (DVB-T))... [ 401.593222][ T821] dvbdev: dvb_create_media_entity: media entity 'Realtek RTL2832 (DVB-T)' registered. [ 401.636462][ T821] DVB: Unable to find symbol r820t_attach() [ 402.746673][ T821] usb 1-1: USB disconnect, device number 15 2026/04/20 08:59:12 executed programs: 16 [ 403.464847][ T821] usb 1-1: new full-speed USB device number 16 using dummy_hcd [ 403.619045][ T821] usb 1-1: New USB device found, idVendor=0ccd, idProduct=00b3, bcdDevice=2d.ea [ 403.619076][ T821] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 403.619094][ T821] usb 1-1: Product: syz [ 403.619103][ T821] usb 1-1: Manufacturer: syz [ 403.619111][ T821] usb 1-1: SerialNumber: syz [ 403.622405][ T821] usb 1-1: config 0 descriptor?? [ 403.857465][ T821] usb 1-1: dvb_usb_v2: found a 'TerraTec NOXON DAB Stick' in warm state [ 405.477893][ T821] usb 1-1: dvb_usb_v2: will use the device's hardware PID filter (table count: 32) [ 405.478106][ T821] dvbdev: DVB: registering new adapter (TerraTec NOXON DAB Stick) [ 405.478136][ T821] usb 1-1: media controller created [ 405.479944][ T821] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 405.538257][ T821] i2c i2c-1: Added multiplexed i2c bus 2 [ 405.538274][ T821] rtl2832 1-0010: Realtek RTL2832 successfully attached [ 405.538772][ T821] usb 1-1: DVB: registering adapter 1 frontend 0 (Realtek RTL2832 (DVB-T))... [ 405.538922][ T821] dvbdev: dvb_create_media_entity: media entity 'Realtek RTL2832 (DVB-T)' registered. [ 405.580356][ T821] DVB: Unable to find symbol r820t_attach() [ 406.641435][ T821] ------------[ cut here ]------------ [ 406.641450][ T821] ODEBUG: free active (active state 0) object: ffff8880258626e8 object type: timer_list hint: rtl2832_i2c_gate_work+0x0/0x100 [ 406.641503][ T821] WARNING: lib/debugobjects.c:632 at debug_check_no_obj_freed+0x405/0x550, CPU#1: kworker/1:2/821 [ 406.641539][ T821] Modules linked in: [ 406.641559][ T821] CPU: 1 UID: 0 PID: 821 Comm: kworker/1:2 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 406.641583][ T821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 406.641596][ T821] Workqueue: usb_hub_wq hub_event [ 406.641627][ T821] RIP: 0010:debug_check_no_obj_freed+0x44a/0x550 [ 406.641655][ T821] Code: 89 44 24 20 e8 87 40 6f fd 48 8b 44 24 20 4c 8b 4d 00 4c 89 ef 48 c7 c6 a0 61 ca 8b 48 c7 c2 20 67 ca 8b 8b 0c 24 4d 89 f8 50 <67> 48 0f b9 3a 48 83 c4 08 4c 8b 6c 24 18 48 b9 00 00 00 00 00 fc [ 406.641674][ T821] RSP: 0018:ffffc90004fa67b8 EFLAGS: 00010246 [ 406.641692][ T821] RAX: ffffffff8767dab0 RBX: ffffffff99edac98 RCX: 0000000000000000 [ 406.641708][ T821] RDX: ffffffff8bca6720 RSI: ffffffff8bca61a0 RDI: ffffffff8fd9d990 [ 406.641725][ T821] RBP: ffffffff8b6f5560 R08: ffff8880258626e8 R09: ffffffff8b6f68e0 [ 406.641740][ T821] R10: dffffc0000000000 R11: ffffffff81b15270 R12: ffff888025862800 [ 406.641757][ T821] R13: ffffffff8fd9d990 R14: ffff888025862000 R15: ffff8880258626e8 [ 406.641774][ T821] FS: 0000000000000000(0000) GS:ffff888125b62000(0000) knlGS:0000000000000000 [ 406.641792][ T821] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 406.641807][ T821] CR2: 00007f2ec609ae9c CR3: 000000003956c000 CR4: 00000000003526f0 [ 406.641828][ T821] Call Trace: [ 406.641837][ T821] [ 406.641845][ T821] ? __pfx_rtl2832_i2c_gate_work+0x10/0x10 [ 406.641893][ T821] kfree+0x13e/0x6c0 [ 406.641920][ T821] ? i2c_device_remove+0x88/0x220 [ 406.641961][ T821] i2c_device_remove+0x88/0x220 [ 406.641993][ T821] ? __pfx_i2c_device_remove+0x10/0x10 [ 406.642029][ T821] device_release_driver_internal+0x46f/0x870 [ 406.642071][ T821] bus_remove_device+0x45a/0x570 [ 406.642106][ T821] ? __pfx_bus_remove_device+0x10/0x10 [ 406.642136][ T821] ? up_read+0x23/0x40 [ 406.642157][ T821] ? kernfs_remove_by_name_ns+0x101/0x140 [ 406.642195][ T821] device_del+0x52b/0x900 [ 406.642233][ T821] ? kasan_quarantine_put+0xbb/0x1f0 [ 406.642261][ T821] ? __pfx_device_del+0x10/0x10 [ 406.642293][ T821] ? __dev_fwnode+0x50/0x80 [ 406.642334][ T821] ? device_remove_software_node+0x42/0x160 [ 406.642369][ T821] device_unregister+0x21/0xf0 [ 406.642401][ T821] rtl28xxu_frontend_detach+0x168/0x210 [ 406.642434][ T821] dvb_usbv2_exit+0x44c/0xb80 [ 406.642467][ T821] dvb_usbv2_probe+0x4c0/0x3c20 [ 406.642535][ T821] ? __pfx_dvb_usbv2_probe+0x10/0x10 [ 406.642557][ T821] usb_probe_interface+0x659/0xc70 [ 406.642591][ T821] ? __pfx_usb_probe_interface+0x10/0x10 [ 406.642616][ T821] really_probe+0x267/0xaf0 [ 406.642636][ T821] __driver_probe_device+0x1ef/0x380 [ 406.642658][ T821] driver_probe_device+0x4f/0x240 [ 406.642671][ T821] __device_attach_driver+0x279/0x430 [ 406.642716][ T821] bus_for_each_drv+0x25b/0x2f0 [ 406.642733][ T821] ? __pfx___device_attach_driver+0x10/0x10 [ 406.642753][ T821] ? __pfx_bus_for_each_drv+0x10/0x10 [ 406.642768][ T821] ? rt_spin_unlock+0x160/0x200 [ 406.642790][ T821] __device_attach+0x2c8/0x450 [ 406.642810][ T821] ? __pfx___device_attach+0x10/0x10 [ 406.642829][ T821] ? rt_spin_unlock+0x160/0x200 [ 406.642850][ T821] device_initial_probe+0xa1/0xd0 [ 406.642870][ T821] bus_probe_device+0x12d/0x220 [ 406.642888][ T821] device_add+0x7e9/0xbb0 [ 406.642908][ T821] usb_set_configuration+0x1a87/0x2110 [ 406.642941][ T821] usb_generic_driver_probe+0x8d/0x150 [ 406.642960][ T821] usb_probe_device+0x1c4/0x3b0 [ 406.642981][ T821] ? __pfx_usb_probe_device+0x10/0x10 [ 406.642998][ T821] really_probe+0x267/0xaf0 [ 406.643014][ T821] __driver_probe_device+0x1ef/0x380 [ 406.643035][ T821] driver_probe_device+0x4f/0x240 [ 406.643049][ T821] __device_attach_driver+0x279/0x430 [ 406.643071][ T821] bus_for_each_drv+0x25b/0x2f0 [ 406.643086][ T821] ? __pfx___device_attach_driver+0x10/0x10 [ 406.643106][ T821] ? __pfx_bus_for_each_drv+0x10/0x10 [ 406.643121][ T821] ? rt_spin_unlock+0x160/0x200 [ 406.643142][ T821] __device_attach+0x2c8/0x450 [ 406.643163][ T821] ? __pfx___device_attach+0x10/0x10 [ 406.643181][ T821] ? rt_spin_unlock+0x160/0x200 [ 406.643202][ T821] device_initial_probe+0xa1/0xd0 [ 406.643222][ T821] bus_probe_device+0x12d/0x220 [ 406.643239][ T821] device_add+0x7e9/0xbb0 [ 406.643259][ T821] usb_new_device+0x9f8/0x16e0 [ 406.643280][ T821] ? __pfx_usb_new_device+0x10/0x10 [ 406.643301][ T821] hub_event+0x2a49/0x4f60 [ 406.643354][ T821] ? __pfx_hub_event+0x10/0x10 [ 406.643371][ T821] ? process_one_work+0x8b7/0x1710 [ 406.643391][ T821] ? process_one_work+0x8b7/0x1710 [ 406.643402][ T821] process_one_work+0x9a3/0x1710 [ 406.643426][ T821] ? __pfx_process_one_work+0x10/0x10 [ 406.643443][ T821] ? do_raw_spin_lock+0x12b/0x2f0 [ 406.643467][ T821] worker_thread+0xba8/0x11e0 [ 406.643486][ T821] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 406.643500][ T821] ? __kthread_parkme+0x7a/0x1f0 [ 406.643515][ T821] ? __kthread_parkme+0x19c/0x1f0 [ 406.643532][ T821] kthread+0x388/0x470 [ 406.643549][ T821] ? __pfx_worker_thread+0x10/0x10 [ 406.643561][ T821] ? __pfx_kthread+0x10/0x10 [ 406.643581][ T821] ret_from_fork+0x514/0xb70 [ 406.643598][ T821] ? __pfx_ret_from_fork+0x10/0x10 [ 406.643611][ T821] ? __switch_to+0xc79/0x1410 [ 406.643630][ T821] ? __pfx_kthread+0x10/0x10 [ 406.643647][ T821] ret_from_fork_asm+0x1a/0x30 [ 406.643673][ T821] [ 406.643680][ T821] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 406.643691][ T821] CPU: 1 UID: 0 PID: 821 Comm: kworker/1:2 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 406.643710][ T821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 406.643721][ T821] Workqueue: usb_hub_wq hub_event [ 406.643748][ T821] Call Trace: [ 406.643756][ T821] [ 406.643764][ T821] vpanic+0x56c/0xa60 [ 406.643791][ T821] ? __pfx__printk+0x10/0x10 [ 406.643820][ T821] ? __pfx_vpanic+0x10/0x10 [ 406.643842][ T821] ? is_bpf_text_address+0x292/0x2b0 [ 406.643869][ T821] ? is_bpf_text_address+0x26/0x2b0 [ 406.643893][ T821] panic+0xc5/0xd0 [ 406.643908][ T821] ? __pfx_panic+0x10/0x10 [ 406.643928][ T821] ? ret_from_fork_asm+0x1a/0x30 [ 406.643946][ T821] __warn+0x315/0x4c0 [ 406.643961][ T821] ? debug_check_no_obj_freed+0x405/0x550 [ 406.643978][ T821] ? debug_check_no_obj_freed+0x405/0x550 [ 406.643995][ T821] __report_bug+0x29a/0x540 [ 406.644011][ T821] ? debug_check_no_obj_freed+0x405/0x550 [ 406.644027][ T821] ? __pfx___report_bug+0x10/0x10 [ 406.644038][ T821] ? __lock_acquire+0x6b5/0x2cf0 [ 406.644057][ T821] ? device_unregister+0x21/0xf0 [ 406.644080][ T821] ? rtl28xxu_frontend_detach+0x168/0x210 [ 406.644096][ T821] ? dvb_usbv2_exit+0x44c/0xb80 [ 406.644111][ T821] ? dvb_usbv2_probe+0x4c0/0x3c20 [ 406.644127][ T821] ? usb_probe_interface+0x659/0xc70 [ 406.644147][ T821] ? really_probe+0x267/0xaf0 [ 406.644158][ T821] ? __driver_probe_device+0x1ef/0x380 [ 406.644176][ T821] ? __device_attach_driver+0x279/0x430 [ 406.644194][ T821] ? bus_for_each_drv+0x25b/0x2f0 [ 406.644208][ T821] ? __device_attach+0x2c8/0x450 [ 406.644228][ T821] report_bug_entry+0x19a/0x290 [ 406.644240][ T821] ? debug_check_no_obj_freed+0x44a/0x550 [ 406.644255][ T821] ? debug_check_no_obj_freed+0x44f/0x550 [ 406.644270][ T821] handle_bug+0xce/0x200 [ 406.644287][ T821] exc_invalid_op+0x1a/0x50 [ 406.644301][ T821] asm_exc_invalid_op+0x1a/0x20 [ 406.644314][ T821] RIP: 0010:debug_check_no_obj_freed+0x44a/0x550 [ 406.644445][ T821] Code: 89 44 24 20 e8 87 40 6f fd 48 8b 44 24 20 4c 8b 4d 00 4c 89 ef 48 c7 c6 a0 61 ca 8b 48 c7 c2 20 67 ca 8b 8b 0c 24 4d 89 f8 50 <67> 48 0f b9 3a 48 83 c4 08 4c 8b 6c 24 18 48 b9 00 00 00 00 00 fc [ 406.644456][ T821] RSP: 0018:ffffc90004fa67b8 EFLAGS: 00010246 [ 406.644467][ T821] RAX: ffffffff8767dab0 RBX: ffffffff99edac98 RCX: 0000000000000000 [ 406.644476][ T821] RDX: ffffffff8bca6720 RSI: ffffffff8bca61a0 RDI: ffffffff8fd9d990 [ 406.644485][ T821] RBP: ffffffff8b6f5560 R08: ffff8880258626e8 R09: ffffffff8b6f68e0 [ 406.644493][ T821] R10: dffffc0000000000 R11: ffffffff81b15270 R12: ffff888025862800 [ 406.644502][ T821] R13: ffffffff8fd9d990 R14: ffff888025862000 R15: ffff8880258626e8 [ 406.644514][ T821] ? __pfx_timer_debug_hint+0x10/0x10 [ 406.644536][ T821] ? __pfx_rtl2832_i2c_gate_work+0x10/0x10 [ 406.644570][ T821] ? __pfx_rtl2832_i2c_gate_work+0x10/0x10 [ 406.644611][ T821] kfree+0x13e/0x6c0 [ 406.644637][ T821] ? i2c_device_remove+0x88/0x220 [ 406.644675][ T821] i2c_device_remove+0x88/0x220 [ 406.644705][ T821] ? __pfx_i2c_device_remove+0x10/0x10 [ 406.644739][ T821] device_release_driver_internal+0x46f/0x870 [ 406.644766][ T821] bus_remove_device+0x45a/0x570 [ 406.644785][ T821] ? __pfx_bus_remove_device+0x10/0x10 [ 406.644803][ T821] ? up_read+0x23/0x40 [ 406.644814][ T821] ? kernfs_remove_by_name_ns+0x101/0x140 [ 406.644835][ T821] device_del+0x52b/0x900 [ 406.644855][ T821] ? kasan_quarantine_put+0xbb/0x1f0 [ 406.644872][ T821] ? __pfx_device_del+0x10/0x10 [ 406.644890][ T821] ? __dev_fwnode+0x50/0x80 [ 406.644909][ T821] ? device_remove_software_node+0x42/0x160 [ 406.644928][ T821] device_unregister+0x21/0xf0 [ 406.644947][ T821] rtl28xxu_frontend_detach+0x168/0x210 [ 406.644989][ T821] dvb_usbv2_exit+0x44c/0xb80 [ 406.645007][ T821] dvb_usbv2_probe+0x4c0/0x3c20 [ 406.645052][ T821] ? __pfx_dvb_usbv2_probe+0x10/0x10 [ 406.645074][ T821] usb_probe_interface+0x659/0xc70 [ 406.645100][ T821] ? __pfx_usb_probe_interface+0x10/0x10 [ 406.645117][ T821] really_probe+0x267/0xaf0 [ 406.645133][ T821] __driver_probe_device+0x1ef/0x380 [ 406.645154][ T821] driver_probe_device+0x4f/0x240 [ 406.645168][ T821] __device_attach_driver+0x279/0x430 [ 406.645190][ T821] bus_for_each_drv+0x25b/0x2f0 [ 406.645206][ T821] ? __pfx___device_attach_driver+0x10/0x10 [ 406.645225][ T821] ? __pfx_bus_for_each_drv+0x10/0x10 [ 406.645241][ T821] ? rt_spin_unlock+0x160/0x200 [ 406.645262][ T821] __device_attach+0x2c8/0x450 [ 406.645282][ T821] ? __pfx___device_attach+0x10/0x10 [ 406.645301][ T821] ? rt_spin_unlock+0x160/0x200 [ 406.645322][ T821] device_initial_probe+0xa1/0xd0 [ 406.645349][ T821] bus_probe_device+0x12d/0x220 [ 406.645366][ T821] device_add+0x7e9/0xbb0 [ 406.645386][ T821] usb_set_configuration+0x1a87/0x2110 [ 406.645420][ T821] usb_generic_driver_probe+0x8d/0x150 [ 406.645439][ T821] usb_probe_device+0x1c4/0x3b0 [ 406.645459][ T821] ? __pfx_usb_probe_device+0x10/0x10 [ 406.645476][ T821] really_probe+0x267/0xaf0 [ 406.645492][ T821] __driver_probe_device+0x1ef/0x380 [ 406.645513][ T821] driver_probe_device+0x4f/0x240 [ 406.645527][ T821] __device_attach_driver+0x279/0x430 [ 406.645549][ T821] bus_for_each_drv+0x25b/0x2f0 [ 406.645564][ T821] ? __pfx___device_attach_driver+0x10/0x10 [ 406.645583][ T821] ? __pfx_bus_for_each_drv+0x10/0x10 [ 406.645598][ T821] ? rt_spin_unlock+0x160/0x200 [ 406.645619][ T821] __device_attach+0x2c8/0x450 [ 406.645639][ T821] ? __pfx___device_attach+0x10/0x10 [ 406.645658][ T821] ? rt_spin_unlock+0x160/0x200 [ 406.645679][ T821] device_initial_probe+0xa1/0xd0 [ 406.645699][ T821] bus_probe_device+0x12d/0x220 [ 406.645716][ T821] device_add+0x7e9/0xbb0 [ 406.645736][ T821] usb_new_device+0x9f8/0x16e0 [ 406.645758][ T821] ? __pfx_usb_new_device+0x10/0x10 [ 406.645779][ T821] hub_event+0x2a49/0x4f60 [ 406.645824][ T821] ? __pfx_hub_event+0x10/0x10 [ 406.645841][ T821] ? process_one_work+0x8b7/0x1710 [ 406.645861][ T821] ? process_one_work+0x8b7/0x1710 [ 406.645873][ T821] process_one_work+0x9a3/0x1710 [ 406.645897][ T821] ? __pfx_process_one_work+0x10/0x10 [ 406.645908][ T821] ? do_raw_spin_lock+0x12b/0x2f0 [ 406.645937][ T821] worker_thread+0xba8/0x11e0 [ 406.645956][ T821] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 406.645970][ T821] ? __kthread_parkme+0x7a/0x1f0 [ 406.645985][ T821] ? __kthread_parkme+0x19c/0x1f0 [ 406.646002][ T821] kthread+0x388/0x470 [ 406.646019][ T821] ? __pfx_worker_thread+0x10/0x10 [ 406.646031][ T821] ? __pfx_kthread+0x10/0x10 [ 406.646048][ T821] ret_from_fork+0x514/0xb70 [ 406.646063][ T821] ? __pfx_ret_from_fork+0x10/0x10 [ 406.646076][ T821] ? __switch_to+0xc79/0x1410 [ 406.646096][ T821] ? __pfx_kthread+0x10/0x10 [ 406.646113][ T821] ret_from_fork_asm+0x1a/0x30 [ 406.646138][ T821] [ 406.646852][ T821] Kernel Offset: disabled