Warning: Permanently added '10.128.1.29' (ECDSA) to the list of known hosts. syzkaller login: [ 63.124604][ T8494] IPVS: ftp: loaded support on port[0] = 21 [ 63.212056][ T8494] chnl_net:caif_netlink_parms(): no params data found [ 63.271774][ T8494] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.279394][ T8494] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.288651][ T8494] device bridge_slave_0 entered promiscuous mode [ 63.299256][ T8494] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.306810][ T8494] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.314764][ T8494] device bridge_slave_1 entered promiscuous mode [ 63.334866][ T8494] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.345983][ T8494] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.368608][ T8494] team0: Port device team_slave_0 added [ 63.376159][ T8494] team0: Port device team_slave_1 added [ 63.392906][ T8494] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 63.399849][ T8494] 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. [ 63.426030][ T8494] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 63.438759][ T8494] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 63.445908][ T8494] 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. [ 63.471923][ T8494] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 63.498395][ T8494] device hsr_slave_0 entered promiscuous mode [ 63.505698][ T8494] device hsr_slave_1 entered promiscuous mode [ 63.607798][ T8494] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 63.618033][ T8494] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 63.628715][ T8494] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 63.639883][ T8494] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 63.665387][ T8494] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.672582][ T8494] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.680292][ T8494] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.687443][ T8494] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.734886][ T8494] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.747536][ T3001] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.759393][ T3001] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.768388][ T3001] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.777150][ T3001] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 63.790099][ T8494] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.802109][ T4927] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.812677][ T4927] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.819732][ T4927] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.843325][ T4927] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.852920][ T4927] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.859954][ T4927] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.868656][ T4927] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.888266][ T8494] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 63.898964][ T8494] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.913111][ T4927] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.921105][ T4927] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.929376][ T4927] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.938518][ T4927] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.946998][ T4927] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.968881][ T8494] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.977009][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.986558][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.012169][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 64.024947][ T3001] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 64.035046][ T3001] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 64.043684][ T3001] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 64.053767][ T8494] device veth0_vlan entered promiscuous mode [ 64.065726][ T8494] device veth1_vlan entered promiscuous mode [ 64.087402][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 64.095903][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 64.105332][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 64.116939][ T8494] device veth0_macvtap entered promiscuous mode [ 64.126951][ T8494] device veth1_macvtap entered promiscuous mode [ 64.145809][ T8494] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 64.153255][ T3001] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 64.163824][ T3001] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 64.175360][ T8494] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 64.183801][ T8702] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 64.195849][ T8494] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.207402][ T8494] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 64.216383][ T8494] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.225218][ T8494] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.540509][ T8702] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 64.780445][ T8702] usb 1-1: Using ep0 maxpacket: 8 [ 64.901436][ T8702] usb 1-1: config 0 has an invalid interface number: 57 but max is 0 [ 64.909976][ T8702] usb 1-1: config 0 has no interface number 0 [ 65.070612][ T8702] usb 1-1: New USB device found, idVendor=9022, idProduct=d421, bcdDevice=d3.e1 [ 65.080360][ T8702] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 65.088419][ T8702] usb 1-1: Product: syz [ 65.092739][ T8702] usb 1-1: Manufacturer: syz [ 65.097393][ T8702] usb 1-1: SerialNumber: syz [ 65.105729][ T8702] usb 1-1: config 0 descriptor?? [ 65.156970][ T8702] dw2102: su3000_identify_state [ 65.162139][ T8702] dvb-usb: found a 'TeVii S421 PCI' in warm state. [ 65.168729][ T8702] dw2102: su3000_power_ctrl: 1, initialized 0 [ 65.175635][ T8702] dvb-usb: bulk message failed: -22 (2/0) [ 65.185428][ T8702] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. [ 65.211657][ T8702] dvbdev: DVB: registering new adapter (TeVii S421 PCI) [ 65.218884][ T8702] usb 1-1: media controller created [ 65.224814][ T8702] dvb-usb: bulk message failed: -22 (6/0) [ 65.231211][ T8702] dw2102: i2c transfer failed. [ 65.236179][ T8702] dvb-usb: bulk message failed: -22 (6/0) [ 65.242446][ T8702] dw2102: i2c transfer failed. [ 65.247228][ T8702] dvb-usb: bulk message failed: -22 (6/0) [ 65.253195][ T8702] dw2102: i2c transfer failed. [ 65.257968][ T8702] dvb-usb: bulk message failed: -22 (6/0) [ 65.263921][ T8702] dw2102: i2c transfer failed. [ 65.268695][ T8702] dvb-usb: bulk message failed: -22 (6/0) [ 65.274638][ T8702] dw2102: i2c transfer failed. [ 65.279410][ T8702] dvb-usb: bulk message failed: -22 (6/0) [ 65.285443][ T8702] dw2102: i2c transfer failed. [ 65.290575][ T8702] dvb-usb: MAC address: 02:02:02:02:02:02 [ 65.305578][ T8702] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 65.330104][ T8702] dvb-usb: bulk message failed: -22 (1/0) [ 65.335981][ T8702] dw2102: command 0x51 transfer failed. [ 65.406425][ T8702] DVB: Unable to find symbol m88rs2000_attach() [ 65.413044][ T8702] dvb-usb: no frontend was attached by 'TeVii S421 PCI' [ 65.490288][ T8702] rc_core: IR keymap rc-su3000 not found [ 65.495960][ T8702] Registered IR keymap rc-empty [ 65.511119][ T8702] rc rc0: TeVii S421 PCI as /devices/platform/dummy_hcd.0/usb1/1-1/rc/rc0 [ 65.530857][ T8702] input: TeVii S421 PCI as /devices/platform/dummy_hcd.0/usb1/1-1/rc/rc0/input5 [ 65.563181][ T8702] dvb-usb: schedule remote query interval to 150 msecs. [ 65.570160][ T8702] dw2102: su3000_power_ctrl: 0, initialized 1 [ 65.590352][ T8702] dvb-usb: TeVii S421 PCI successfully initialized and connected. [ 65.612965][ T8702] usb 1-1: USB disconnect, device number 2 [ 65.630572][ T8702] ================================================================== [ 65.638921][ T8702] BUG: KASAN: use-after-free in dvb_usb_device_exit+0x19a/0x1a0 [ 65.646613][ T8702] Read of size 8 at addr ffff88801b8e62e8 by task kworker/0:3/8702 [ 65.654482][ T8702] [ 65.656838][ T8702] CPU: 0 PID: 8702 Comm: kworker/0:3 Not tainted 5.10.0-rc7-syzkaller #0 [ 65.665266][ T8702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.675311][ T8702] Workqueue: usb_hub_wq hub_event [ 65.680357][ T8702] Call Trace: [ 65.683631][ T8702] dump_stack+0x107/0x163 [ 65.687954][ T8702] ? dvb_usb_device_exit+0x19a/0x1a0 [ 65.693218][ T8702] ? dvb_usb_device_exit+0x19a/0x1a0 [ 65.698484][ T8702] print_address_description.constprop.0.cold+0xae/0x4c8 [ 65.705519][ T8702] ? _raw_spin_lock_irqsave+0x4e/0x50 [ 65.710877][ T8702] ? vprintk_func+0x95/0x1e0 [ 65.715448][ T8702] ? dvb_usb_device_exit+0x19a/0x1a0 [ 65.720760][ T8702] ? dvb_usb_device_exit+0x19a/0x1a0 [ 65.726031][ T8702] kasan_report.cold+0x1f/0x37 [ 65.730795][ T8702] ? dvb_usb_device_exit+0x19a/0x1a0 [ 65.736086][ T8702] dvb_usb_device_exit+0x19a/0x1a0 [ 65.741192][ T8702] ? dvb_usb_exit.isra.0+0x310/0x310 [ 65.746464][ T8702] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 65.752265][ T8702] ? usb_disable_interface+0x82/0x3c0 [ 65.757642][ T8702] ? lockdep_hardirqs_on+0x79/0x100 [ 65.762910][ T8702] ? _raw_spin_unlock_irqrestore+0x2f/0x50 [ 65.768715][ T8702] ? usb_unbind_device+0x1a0/0x1a0 [ 65.773911][ T8702] usb_unbind_interface+0x1d8/0x8d0 [ 65.779115][ T8702] ? kernfs_remove_by_name_ns+0x62/0xb0 [ 65.784650][ T8702] ? usb_unbind_device+0x1a0/0x1a0 [ 65.789746][ T8702] __device_release_driver+0x3bd/0x6f0 [ 65.795189][ T8702] device_release_driver+0x26/0x40 [ 65.800283][ T8702] bus_remove_device+0x2eb/0x5a0 [ 65.805342][ T8702] device_del+0x502/0xec0 [ 65.809722][ T8702] ? device_link_add_missing_supplier_links+0x370/0x370 [ 65.816647][ T8702] ? pm_runtime_barrier+0xdc/0x1a0 [ 65.821750][ T8702] usb_disable_device+0x35b/0x7b0 [ 65.826767][ T8702] usb_disconnect.cold+0x27d/0x780 [ 65.831867][ T8702] hub_event+0x1c8a/0x42d0 [ 65.836319][ T8702] ? hub_port_debounce+0x3b0/0x3b0 [ 65.841448][ T8702] ? lock_release+0x710/0x710 [ 65.846107][ T8702] ? lock_downgrade+0x6d0/0x6d0 [ 65.850937][ T8702] ? do_raw_spin_lock+0x120/0x2b0 [ 65.856050][ T8702] process_one_work+0x933/0x15a0 [ 65.860978][ T8702] ? lock_release+0x710/0x710 [ 65.865744][ T8702] ? pwq_dec_nr_in_flight+0x320/0x320 [ 65.871120][ T8702] ? rwlock_bug.part.0+0x90/0x90 [ 65.876054][ T8702] ? _raw_spin_lock_irq+0x41/0x50 [ 65.881082][ T8702] worker_thread+0x82b/0x1120 [ 65.885788][ T8702] ? __kthread_parkme+0x13f/0x1e0 [ 65.890793][ T8702] ? process_one_work+0x15a0/0x15a0 [ 65.895988][ T8702] kthread+0x3b1/0x4a0 [ 65.900037][ T8702] ? kthread_create_worker_on_cpu+0xf0/0xf0 [ 65.905926][ T8702] ret_from_fork+0x1f/0x30 [ 65.910341][ T8702] [ 65.912651][ T8702] Allocated by task 8702: [ 65.916977][ T8702] kasan_save_stack+0x1b/0x40 [ 65.921634][ T8702] __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 65.927245][ T8702] __kmalloc_track_caller+0x1d7/0x3a0 [ 65.932593][ T8702] kmemdup+0x23/0x50 [ 65.936468][ T8702] dw2102_probe+0x57c/0xb10 [ 65.940949][ T8702] usb_probe_interface+0x315/0x7f0 [ 65.946056][ T8702] really_probe+0x291/0xde0 [ 65.950727][ T8702] driver_probe_device+0x26b/0x3d0 [ 65.955831][ T8702] __device_attach_driver+0x1d1/0x290 [ 65.961187][ T8702] bus_for_each_drv+0x15f/0x1e0 [ 65.966014][ T8702] __device_attach+0x228/0x4a0 [ 65.970927][ T8702] bus_probe_device+0x1e4/0x290 [ 65.975753][ T8702] device_add+0xbb2/0x1ce0 [ 65.980146][ T8702] usb_set_configuration+0x113c/0x1910 [ 65.985584][ T8702] usb_generic_driver_probe+0xba/0x100 [ 65.991022][ T8702] usb_probe_device+0xd9/0x2c0 [ 65.995774][ T8702] really_probe+0x291/0xde0 [ 66.000267][ T8702] driver_probe_device+0x26b/0x3d0 [ 66.005367][ T8702] __device_attach_driver+0x1d1/0x290 [ 66.010730][ T8702] bus_for_each_drv+0x15f/0x1e0 [ 66.015556][ T8702] __device_attach+0x228/0x4a0 [ 66.020299][ T8702] bus_probe_device+0x1e4/0x290 [ 66.025124][ T8702] device_add+0xbb2/0x1ce0 [ 66.029529][ T8702] usb_new_device.cold+0x71d/0xfe9 [ 66.034617][ T8702] hub_event+0x2348/0x42d0 [ 66.039024][ T8702] process_one_work+0x933/0x15a0 [ 66.043949][ T8702] worker_thread+0x64c/0x1120 [ 66.048601][ T8702] kthread+0x3b1/0x4a0 [ 66.052658][ T8702] ret_from_fork+0x1f/0x30 [ 66.057046][ T8702] [ 66.059367][ T8702] Freed by task 8702: [ 66.063325][ T8702] kasan_save_stack+0x1b/0x40 [ 66.067977][ T8702] kasan_set_track+0x1c/0x30 [ 66.072543][ T8702] kasan_set_free_info+0x1b/0x30 [ 66.077457][ T8702] __kasan_slab_free+0x102/0x140 [ 66.082369][ T8702] slab_free_freelist_hook+0x5d/0x150 [ 66.087720][ T8702] kfree+0xdb/0x360 [ 66.091518][ T8702] dw2102_probe+0x782/0xb10 [ 66.095999][ T8702] usb_probe_interface+0x315/0x7f0 [ 66.101092][ T8702] really_probe+0x291/0xde0 [ 66.105576][ T8702] driver_probe_device+0x26b/0x3d0 [ 66.110679][ T8702] __device_attach_driver+0x1d1/0x290 [ 66.116029][ T8702] bus_for_each_drv+0x15f/0x1e0 [ 66.120913][ T8702] __device_attach+0x228/0x4a0 [ 66.125711][ T8702] bus_probe_device+0x1e4/0x290 [ 66.130586][ T8702] device_add+0xbb2/0x1ce0 [ 66.134995][ T8702] usb_set_configuration+0x113c/0x1910 [ 66.140431][ T8702] usb_generic_driver_probe+0xba/0x100 [ 66.145864][ T8702] usb_probe_device+0xd9/0x2c0 [ 66.151212][ T8702] really_probe+0x291/0xde0 [ 66.155704][ T8702] driver_probe_device+0x26b/0x3d0 [ 66.160803][ T8702] __device_attach_driver+0x1d1/0x290 [ 66.166149][ T8702] bus_for_each_drv+0x15f/0x1e0 [ 66.170987][ T8702] __device_attach+0x228/0x4a0 [ 66.175736][ T8702] bus_probe_device+0x1e4/0x290 [ 66.180562][ T8702] device_add+0xbb2/0x1ce0 [ 66.184954][ T8702] usb_new_device.cold+0x71d/0xfe9 [ 66.190053][ T8702] hub_event+0x2348/0x42d0 [ 66.194457][ T8702] process_one_work+0x933/0x15a0 [ 66.199383][ T8702] worker_thread+0x64c/0x1120 [ 66.204039][ T8702] kthread+0x3b1/0x4a0 [ 66.208085][ T8702] ret_from_fork+0x1f/0x30 [ 66.212472][ T8702] [ 66.214782][ T8702] The buggy address belongs to the object at ffff88801b8e6000 [ 66.214782][ T8702] which belongs to the cache kmalloc-4k of size 4096 [ 66.228823][ T8702] The buggy address is located 744 bytes inside of [ 66.228823][ T8702] 4096-byte region [ffff88801b8e6000, ffff88801b8e7000) [ 66.242171][ T8702] The buggy address belongs to the page: [ 66.247789][ T8702] page:0000000041b26c6a refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1b8e0 [ 66.257926][ T8702] head:0000000041b26c6a order:3 compound_mapcount:0 compound_pincount:0 [ 66.266748][ T8702] flags: 0xfff00000010200(slab|head) [ 66.272015][ T8702] raw: 00fff00000010200 dead000000000100 dead000000000122 ffff888010042140 [ 66.280589][ T8702] raw: 0000000000000000 0000000000040004 00000001ffffffff 0000000000000000 [ 66.289251][ T8702] page dumped because: kasan: bad access detected [ 66.295636][ T8702] [ 66.297943][ T8702] Memory state around the buggy address: [ 66.303553][ T8702] ffff88801b8e6180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 66.311608][ T8702] ffff88801b8e6200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 66.319647][ T8702] >ffff88801b8e6280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 66.327684][ T8702] ^ [ 66.335117][ T8702] ffff88801b8e6300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 66.343166][ T8702] ffff88801b8e6380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 66.351203][ T8702] ================================================================== [ 66.359237][ T8702] Disabling lock debugging due to kernel taint [ 66.372689][ T8702] Kernel panic - not syncing: panic_on_warn set ... [ 66.379300][ T8702] CPU: 0 PID: 8702 Comm: kworker/0:3 Tainted: G B 5.10.0-rc7-syzkaller #0 [ 66.389092][ T8702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.399162][ T8702] Workqueue: usb_hub_wq hub_event [ 66.404182][ T8702] Call Trace: [ 66.407466][ T8702] dump_stack+0x107/0x163 [ 66.411788][ T8702] ? dvb_usb_device_exit+0x160/0x1a0 [ 66.417050][ T8702] panic+0x306/0x73d [ 66.421008][ T8702] ? __warn_printk+0xf3/0xf3 [ 66.425678][ T8702] ? preempt_schedule_common+0x59/0xc0 [ 66.431121][ T8702] ? dvb_usb_device_exit+0x19a/0x1a0 [ 66.436397][ T8702] ? preempt_schedule_thunk+0x16/0x18 [ 66.441747][ T8702] ? trace_hardirqs_on+0x51/0x1c0 [ 66.446785][ T8702] ? dvb_usb_device_exit+0x19a/0x1a0 [ 66.452067][ T8702] ? dvb_usb_device_exit+0x19a/0x1a0 [ 66.457332][ T8702] end_report+0x58/0x5e [ 66.461641][ T8702] kasan_report.cold+0xd/0x37 [ 66.466294][ T8702] ? dvb_usb_device_exit+0x19a/0x1a0 [ 66.471554][ T8702] dvb_usb_device_exit+0x19a/0x1a0 [ 66.476638][ T8702] ? dvb_usb_exit.isra.0+0x310/0x310 [ 66.481899][ T8702] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 66.487677][ T8702] ? usb_disable_interface+0x82/0x3c0 [ 66.493021][ T8702] ? lockdep_hardirqs_on+0x79/0x100 [ 66.498194][ T8702] ? _raw_spin_unlock_irqrestore+0x2f/0x50 [ 66.503974][ T8702] ? usb_unbind_device+0x1a0/0x1a0 [ 66.509059][ T8702] usb_unbind_interface+0x1d8/0x8d0 [ 66.514232][ T8702] ? kernfs_remove_by_name_ns+0x62/0xb0 [ 66.519761][ T8702] ? usb_unbind_device+0x1a0/0x1a0 [ 66.524849][ T8702] __device_release_driver+0x3bd/0x6f0 [ 66.530286][ T8702] device_release_driver+0x26/0x40 [ 66.535814][ T8702] bus_remove_device+0x2eb/0x5a0 [ 66.540742][ T8702] device_del+0x502/0xec0 [ 66.545046][ T8702] ? device_link_add_missing_supplier_links+0x370/0x370 [ 66.551955][ T8702] ? pm_runtime_barrier+0xdc/0x1a0 [ 66.557042][ T8702] usb_disable_device+0x35b/0x7b0 [ 66.562044][ T8702] usb_disconnect.cold+0x27d/0x780 [ 66.567129][ T8702] hub_event+0x1c8a/0x42d0 [ 66.571528][ T8702] ? hub_port_debounce+0x3b0/0x3b0 [ 66.576613][ T8702] ? lock_release+0x710/0x710 [ 66.581265][ T8702] ? lock_downgrade+0x6d0/0x6d0 [ 66.586101][ T8702] ? do_raw_spin_lock+0x120/0x2b0 [ 66.591101][ T8702] process_one_work+0x933/0x15a0 [ 66.596009][ T8702] ? lock_release+0x710/0x710 [ 66.600668][ T8702] ? pwq_dec_nr_in_flight+0x320/0x320 [ 66.606012][ T8702] ? rwlock_bug.part.0+0x90/0x90 [ 66.610939][ T8702] ? _raw_spin_lock_irq+0x41/0x50 [ 66.615939][ T8702] worker_thread+0x82b/0x1120 [ 66.620591][ T8702] ? __kthread_parkme+0x13f/0x1e0 [ 66.625587][ T8702] ? process_one_work+0x15a0/0x15a0 [ 66.630775][ T8702] kthread+0x3b1/0x4a0 [ 66.634828][ T8702] ? kthread_create_worker_on_cpu+0xf0/0xf0 [ 66.640707][ T8702] ret_from_fork+0x1f/0x30 [ 66.645235][ T8702] Kernel Offset: disabled [ 66.649554][ T8702] Rebooting in 86400 seconds..