Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.10.20' (ECDSA) to the list of known hosts. syzkaller login: [ 50.383204][ T8421] chnl_net:caif_netlink_parms(): no params data found [ 50.432817][ T8421] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.441275][ T8421] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.450103][ T8421] device bridge_slave_0 entered promiscuous mode [ 50.459284][ T8421] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.467126][ T8421] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.474840][ T8421] device bridge_slave_1 entered promiscuous mode [ 50.494487][ T8421] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 50.505602][ T8421] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 50.528046][ T8421] team0: Port device team_slave_0 added [ 50.536801][ T8421] team0: Port device team_slave_1 added [ 50.553234][ T8421] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 50.560324][ T8421] 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. [ 50.588243][ T8421] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 50.600849][ T8421] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 50.607989][ T8421] 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. [ 50.634206][ T8421] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 50.661229][ T8421] device hsr_slave_0 entered promiscuous mode [ 50.668168][ T8421] device hsr_slave_1 entered promiscuous mode [ 50.765802][ T8421] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 50.776133][ T8421] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 50.784810][ T8421] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 50.794330][ T8421] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 50.816822][ T8421] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.824047][ T8421] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.831841][ T8421] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.838972][ T8421] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.879573][ T8421] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.892663][ T4812] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.904651][ T4812] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.913711][ T4812] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.922767][ T4812] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 50.936019][ T8421] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.954529][ T4884] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.963114][ T4884] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.970372][ T4884] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.978024][ T4884] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.987248][ T4884] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.994272][ T4884] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.007419][ T4812] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.016841][ T4812] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.028471][ T4884] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.044302][ T8421] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 51.056902][ T8421] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 51.069286][ T4812] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.078794][ T4812] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.088859][ T4812] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.105415][ T4884] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 51.112848][ T4884] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 51.123720][ T8421] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.143251][ T4812] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.161503][ T4884] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.169790][ T4884] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.177922][ T4884] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.188640][ T8421] device veth0_vlan entered promiscuous mode [ 51.200802][ T8421] device veth1_vlan entered promiscuous mode [ 51.221096][ T4812] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 51.229685][ T4812] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 51.238286][ T4812] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.249730][ T8421] device veth0_macvtap entered promiscuous mode [ 51.258851][ T8421] device veth1_macvtap entered promiscuous mode [ 51.274657][ T8421] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 51.283868][ T4812] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.294802][ T4812] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 51.308559][ T8421] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 51.316375][ T4812] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.328488][ T8421] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.338879][ T8421] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 51.347973][ T8421] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.358177][ T8421] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.665090][ T8629] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 51.905047][ T8629] usb 1-1: Using ep0 maxpacket: 32 [ 52.025057][ T8629] usb 1-1: config 255 has an invalid interface number: 67 but max is 1 [ 52.033439][ T8629] usb 1-1: config 255 contains an unexpected descriptor of type 0x1, skipping [ 52.043686][ T8629] usb 1-1: config 255 has an invalid interface number: 226 but max is 1 [ 52.052858][ T8629] usb 1-1: config 255 has no interface number 0 [ 52.059889][ T8629] usb 1-1: config 255 has no interface number 1 [ 52.066978][ T8629] usb 1-1: config 255 interface 67 altsetting 4 has an invalid endpoint with address 0x80, skipping [ 52.078541][ T8629] usb 1-1: config 255 interface 67 altsetting 4 endpoint 0xB has invalid maxpacket 1023, setting to 64 [ 52.090506][ T8629] usb 1-1: config 255 interface 67 altsetting 4 has an invalid endpoint with address 0x0, skipping [ 52.102062][ T8629] usb 1-1: config 255 interface 67 altsetting 4 has an invalid endpoint with address 0x0, skipping [ 52.113581][ T8629] usb 1-1: config 255 interface 67 altsetting 4 has a duplicate endpoint with address 0x3, skipping [ 52.125551][ T8629] usb 1-1: config 255 interface 67 altsetting 4 has an invalid endpoint with address 0x0, skipping [ 52.137049][ T8629] usb 1-1: config 255 interface 67 altsetting 4 endpoint 0x4 has invalid maxpacket 1024, setting to 64 [ 52.148821][ T8629] usb 1-1: config 255 interface 67 altsetting 4 has a duplicate endpoint with address 0xB, skipping [ 52.160335][ T8629] usb 1-1: config 255 interface 67 altsetting 4 has a duplicate endpoint with address 0x9, skipping [ 52.171998][ T8629] usb 1-1: config 255 interface 67 altsetting 4 has an invalid endpoint with address 0x0, skipping [ 52.182989][ T8629] usb 1-1: config 255 interface 67 altsetting 4 has an invalid endpoint descriptor of length 2, skipping [ 52.194406][ T8629] usb 1-1: config 255 interface 67 altsetting 4 has a duplicate endpoint with address 0xB, skipping [ 52.205704][ T8629] usb 1-1: config 255 interface 67 altsetting 4 has 17 endpoint descriptors, different from the interface descriptor's value: 16 [ 52.219050][ T8629] usb 1-1: config 255 interface 67 has no altsetting 0 [ 52.384977][ T8629] usb 1-1: New USB device found, idVendor=17e9, idProduct=b74f, bcdDevice=bc.7f [ 52.394116][ T8629] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 52.402191][ T8629] usb 1-1: Product: syz [ 52.406434][ T8629] usb 1-1: Manufacturer: syz [ 52.411019][ T8629] usb 1-1: SerialNumber: syz [ 52.794681][ T8629] udlfb 1-1:255.67: vendor descriptor not available (-71) [ 52.815820][ T8629] usb 1-1: Read EDID byte 0 failed: -71 [ 52.834823][ T8629] usb 1-1: Read EDID byte 0 failed: -71 [ 52.854710][ T8629] usb 1-1: Read EDID byte 0 failed: -71 [ 52.860294][ T8629] usb 1-1: Unable to get valid EDID from device/display [ 52.895472][ T8629] ------------[ cut here ]------------ [ 52.901948][ T8629] usb 1-1: BOGUS urb xfer, pipe 3 != type 1 [ 52.910596][ T8629] WARNING: CPU: 0 PID: 8629 at drivers/usb/core/urb.c:494 usb_submit_urb+0xacd/0x1550 [ 52.920980][ T8629] Modules linked in: [ 52.926970][ T8629] CPU: 0 PID: 8629 Comm: kworker/0:4 Not tainted 5.13.0-rc4-syzkaller #0 [ 52.936015][ T8629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.947822][ T8629] Workqueue: usb_hub_wq hub_event [ 52.952943][ T8629] RIP: 0010:usb_submit_urb+0xacd/0x1550 [ 52.958861][ T8629] Code: d8 48 c1 e8 03 42 8a 04 28 84 c0 0f 85 bd 07 00 00 44 8b 03 48 c7 c7 80 86 e1 8a 4c 89 f6 4c 89 fa 89 e9 31 c0 e8 63 c7 8f fb <0f> 0b 4c 8b 74 24 30 45 89 f7 4c 89 ff 48 c7 c6 70 e1 8d 8d e8 6a [ 52.980403][ T8629] RSP: 0018:ffffc90001f36660 EFLAGS: 00010246 [ 52.986796][ T8629] RAX: 0baf7fe5b4c01b00 RBX: ffffffff8ae184ac RCX: ffff888035c09c40 [ 52.996521][ T8629] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 53.004697][ T8629] RBP: 0000000000000003 R08: ffffffff81655632 R09: ffffed1017345f90 [ 53.012674][ T8629] R10: ffffed1017345f90 R11: 0000000000000000 R12: ffff888017813700 [ 53.022460][ T8629] R13: dffffc0000000000 R14: ffffffff8ae226e0 R15: ffff888017212b90 [ 53.030818][ T8629] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 53.041517][ T8629] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.048419][ T8629] CR2: 00007fe721263740 CR3: 0000000017ff3000 CR4: 00000000001506f0 [ 53.058195][ T8629] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.066396][ T8629] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.074379][ T8629] Call Trace: [ 53.079500][ T8629] dlfb_set_video_mode+0x1b2a/0x3500 [ 53.085042][ T8629] dlfb_ops_set_par+0x731/0xb50 [ 53.089945][ T8629] ? dlfb_ops_check_var+0x230/0x230 [ 53.090597][ T54] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 53.095502][ T8629] dlfb_usb_probe+0x184e/0x21b0 [ 53.111327][ T8629] ? asan.module_dtor+0x20/0x20 [ 53.116463][ T8629] ? pm_runtime_enable+0x114/0x300 [ 53.121595][ T8629] usb_probe_interface+0x633/0xb40 [ 53.126987][ T8629] really_probe+0x3cb/0x1020 [ 53.131645][ T8629] driver_probe_device+0x178/0x350 [ 53.137110][ T8629] ? __device_attach_driver+0x1cf/0x390 [ 53.142663][ T8629] ? deferred_probe_work_func+0x240/0x240 [ 53.148570][ T8629] bus_for_each_drv+0x16a/0x1f0 [ 53.153429][ T8629] ? _raw_spin_lock+0x40/0x40 [ 53.158320][ T8629] ? subsys_find_device_by_id+0x320/0x320 [ 53.164058][ T8629] __device_attach+0x301/0x560 [ 53.169111][ T8629] ? kobject_uevent_env+0x335/0x1700 [ 53.174407][ T8629] ? device_attach+0x20/0x20 [ 53.179209][ T8629] ? kobject_uevent_env+0x335/0x1700 [ 53.184786][ T8629] bus_probe_device+0xb8/0x1f0 [ 53.189559][ T8629] ? device_add+0x1078/0x1670 [ 53.194221][ T8629] device_add+0x11fc/0x1670 [ 53.199099][ T8629] ? virtual_device_parent+0x50/0x50 [ 53.204803][ T8629] usb_set_configuration+0x1a86/0x2100 [ 53.210301][ T8629] usb_generic_driver_probe+0x83/0x140 [ 53.216043][ T8629] usb_probe_device+0x13a/0x260 [ 53.220907][ T8629] really_probe+0x3cb/0x1020 [ 53.225850][ T8629] driver_probe_device+0x178/0x350 [ 53.231068][ T8629] ? __device_attach_driver+0x1cf/0x390 [ 53.236841][ T8629] ? deferred_probe_work_func+0x240/0x240 [ 53.242567][ T8629] bus_for_each_drv+0x16a/0x1f0 [ 53.247639][ T8629] ? _raw_spin_lock+0x40/0x40 [ 53.252325][ T8629] ? subsys_find_device_by_id+0x320/0x320 [ 53.258438][ T8629] __device_attach+0x301/0x560 [ 53.263210][ T8629] ? kobject_uevent_env+0x335/0x1700 [ 53.268896][ T8629] ? device_attach+0x20/0x20 [ 53.273498][ T8629] ? kobject_uevent_env+0x335/0x1700 [ 53.279091][ T8629] bus_probe_device+0xb8/0x1f0 [ 53.283943][ T8629] ? device_add+0x1078/0x1670 [ 53.288958][ T8629] device_add+0x11fc/0x1670 [ 53.293485][ T8629] ? virtual_device_parent+0x50/0x50 [ 53.299172][ T8629] ? kfree+0xcf/0x2d0 [ 53.303638][ T8629] usb_new_device+0xd45/0x1790 [ 53.308666][ T8629] ? usb_disconnect+0x8a0/0x8a0 [ 53.313619][ T8629] ? _raw_spin_unlock_irq+0x1f/0x40 [ 53.319978][ T8629] ? lockdep_hardirqs_on+0x8d/0x130 [ 53.325378][ T8629] hub_port_connect+0x1055/0x27a0 [ 53.330607][ T8629] ? descriptors_changed+0x9f0/0x9f0 [ 53.336222][ T8629] ? __mutex_unlock_slowpath+0x17b/0x5a0 [ 53.341874][ T8629] hub_port_connect_change+0x5d0/0xbf0 [ 53.347736][ T8629] ? hub_port_reset+0x11b0/0x11b0 [ 53.352773][ T8629] ? hub_ext_port_status+0x470/0x670 [ 53.358271][ T8629] ? hub_handle_remote_wakeup+0x18d/0x3f0 [ 53.364005][ T8629] port_event+0xaee/0x1140 [ 53.368634][ T8629] ? hub_event+0x47f/0xd90 [ 53.373059][ T8629] ? mutex_lock_io_nested+0x60/0x60 [ 53.378698][ T8629] ? lockdep_hardirqs_on_prepare+0x3e2/0x750 [ 53.384803][ T8629] ? hub_quiesce+0x330/0x330 [ 53.389405][ T8629] ? hrtimer_nanosleep_restart+0x2f0/0x410 [ 53.395437][ T8629] ? lockdep_hardirqs_on+0x8d/0x130 [ 53.400648][ T8629] hub_event+0x48d/0xd90 [ 53.405055][ T8629] ? led_work+0x710/0x710 [ 53.409388][ T8629] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 53.415467][ T8629] ? _raw_spin_unlock_irq+0x1f/0x40 [ 53.420670][ T8629] process_one_work+0x833/0x10c0 [ 53.425716][ T8629] ? worker_detach_from_pool+0x260/0x260 [ 53.431353][ T8629] ? _raw_spin_lock_irqsave+0x100/0x100 [ 53.437417][ T8629] ? kthread_data+0x4d/0xc0 [ 53.441930][ T8629] ? wq_worker_running+0x8b/0x140 [ 53.447092][ T8629] worker_thread+0xac1/0x1300 [ 53.451788][ T8629] ? __kthread_parkme+0x148/0x190 [ 53.456911][ T8629] ? rcu_lock_release+0x20/0x20 [ 53.461762][ T8629] kthread+0x39a/0x3c0 [ 53.466120][ T8629] ? rcu_lock_release+0x20/0x20 [ 53.470978][ T8629] ? kthread_blkcg+0xd0/0xd0 [ 53.475686][ T8629] ret_from_fork+0x1f/0x30 [ 53.480119][ T8629] Kernel panic - not syncing: panic_on_warn set ... [ 53.486684][ T8629] CPU: 0 PID: 8629 Comm: kworker/0:4 Not tainted 5.13.0-rc4-syzkaller #0 [ 53.495074][ T8629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.505113][ T8629] Workqueue: usb_hub_wq hub_event [ 53.510143][ T8629] Call Trace: [ 53.513493][ T8629] dump_stack+0x202/0x31e [ 53.517805][ T8629] ? show_regs_print_info+0x12/0x12 [ 53.522980][ T8629] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 53.528687][ T8629] panic+0x2e1/0x850 [ 53.532561][ T8629] ? __kernel_text_address+0x93/0x100 [ 53.537911][ T8629] ? __warn+0x13e/0x270 [ 53.542045][ T8629] ? nmi_panic+0x90/0x90 [ 53.546269][ T8629] ? ret_from_fork+0x1f/0x30 [ 53.550843][ T8629] __warn+0x26a/0x270 [ 53.554806][ T8629] ? usb_submit_urb+0xacd/0x1550 [ 53.559724][ T8629] ? usb_submit_urb+0xacd/0x1550 [ 53.564637][ T8629] report_bug+0x1b1/0x2e0 [ 53.568948][ T8629] handle_bug+0x3d/0x70 [ 53.573083][ T8629] exc_invalid_op+0x16/0x40 [ 53.577563][ T8629] asm_exc_invalid_op+0x12/0x20 [ 53.582392][ T8629] RIP: 0010:usb_submit_urb+0xacd/0x1550 [ 53.587915][ T8629] Code: d8 48 c1 e8 03 42 8a 04 28 84 c0 0f 85 bd 07 00 00 44 8b 03 48 c7 c7 80 86 e1 8a 4c 89 f6 4c 89 fa 89 e9 31 c0 e8 63 c7 8f fb <0f> 0b 4c 8b 74 24 30 45 89 f7 4c 89 ff 48 c7 c6 70 e1 8d 8d e8 6a [ 53.607499][ T8629] RSP: 0018:ffffc90001f36660 EFLAGS: 00010246 [ 53.613558][ T8629] RAX: 0baf7fe5b4c01b00 RBX: ffffffff8ae184ac RCX: ffff888035c09c40 [ 53.621510][ T8629] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 53.630164][ T8629] RBP: 0000000000000003 R08: ffffffff81655632 R09: ffffed1017345f90 [ 53.638137][ T8629] R10: ffffed1017345f90 R11: 0000000000000000 R12: ffff888017813700 [ 53.646177][ T8629] R13: dffffc0000000000 R14: ffffffff8ae226e0 R15: ffff888017212b90 [ 53.654138][ T8629] ? wake_up_klogd+0xb2/0xf0 [ 53.658738][ T8629] dlfb_set_video_mode+0x1b2a/0x3500 [ 53.664518][ T8629] dlfb_ops_set_par+0x731/0xb50 [ 53.669374][ T8629] ? dlfb_ops_check_var+0x230/0x230 [ 53.674572][ T8629] dlfb_usb_probe+0x184e/0x21b0 [ 53.679416][ T8629] ? asan.module_dtor+0x20/0x20 [ 53.684350][ T8629] ? pm_runtime_enable+0x114/0x300 [ 53.689560][ T8629] usb_probe_interface+0x633/0xb40 [ 53.694660][ T8629] really_probe+0x3cb/0x1020 [ 53.699234][ T8629] driver_probe_device+0x178/0x350 [ 53.704327][ T8629] ? __device_attach_driver+0x1cf/0x390 [ 53.709853][ T8629] ? deferred_probe_work_func+0x240/0x240 [ 53.715549][ T8629] bus_for_each_drv+0x16a/0x1f0 [ 53.720380][ T8629] ? _raw_spin_lock+0x40/0x40 [ 53.725035][ T8629] ? subsys_find_device_by_id+0x320/0x320 [ 53.730739][ T8629] __device_attach+0x301/0x560 [ 53.735482][ T8629] ? kobject_uevent_env+0x335/0x1700 [ 53.740760][ T8629] ? device_attach+0x20/0x20 [ 53.745344][ T8629] ? kobject_uevent_env+0x335/0x1700 [ 53.750619][ T8629] bus_probe_device+0xb8/0x1f0 [ 53.755454][ T8629] ? device_add+0x1078/0x1670 [ 53.760115][ T8629] device_add+0x11fc/0x1670 [ 53.764606][ T8629] ? virtual_device_parent+0x50/0x50 [ 53.769878][ T8629] usb_set_configuration+0x1a86/0x2100 [ 53.775333][ T8629] usb_generic_driver_probe+0x83/0x140 [ 53.780771][ T8629] usb_probe_device+0x13a/0x260 [ 53.785600][ T8629] really_probe+0x3cb/0x1020 [ 53.790177][ T8629] driver_probe_device+0x178/0x350 [ 53.795267][ T8629] ? __device_attach_driver+0x1cf/0x390 [ 53.800797][ T8629] ? deferred_probe_work_func+0x240/0x240 [ 53.806663][ T8629] bus_for_each_drv+0x16a/0x1f0 [ 53.811496][ T8629] ? _raw_spin_lock+0x40/0x40 [ 53.816152][ T8629] ? subsys_find_device_by_id+0x320/0x320 [ 53.821853][ T8629] __device_attach+0x301/0x560 [ 53.826594][ T8629] ? kobject_uevent_env+0x335/0x1700 [ 53.831857][ T8629] ? device_attach+0x20/0x20 [ 53.836511][ T8629] ? kobject_uevent_env+0x335/0x1700 [ 53.841798][ T8629] bus_probe_device+0xb8/0x1f0 [ 53.846539][ T8629] ? device_add+0x1078/0x1670 [ 53.851196][ T8629] device_add+0x11fc/0x1670 [ 53.855685][ T8629] ? virtual_device_parent+0x50/0x50 [ 53.861048][ T8629] ? kfree+0xcf/0x2d0 [ 53.865011][ T8629] usb_new_device+0xd45/0x1790 [ 53.869942][ T8629] ? usb_disconnect+0x8a0/0x8a0 [ 53.874771][ T8629] ? _raw_spin_unlock_irq+0x1f/0x40 [ 53.879949][ T8629] ? lockdep_hardirqs_on+0x8d/0x130 [ 53.885163][ T8629] hub_port_connect+0x1055/0x27a0 [ 53.890186][ T8629] ? descriptors_changed+0x9f0/0x9f0 [ 53.895448][ T8629] ? __mutex_unlock_slowpath+0x17b/0x5a0 [ 53.901058][ T8629] hub_port_connect_change+0x5d0/0xbf0 [ 53.906505][ T8629] ? hub_port_reset+0x11b0/0x11b0 [ 53.911507][ T8629] ? hub_ext_port_status+0x470/0x670 [ 53.916783][ T8629] ? hub_handle_remote_wakeup+0x18d/0x3f0 [ 53.922506][ T8629] port_event+0xaee/0x1140 [ 53.926903][ T8629] ? hub_event+0x47f/0xd90 [ 53.931310][ T8629] ? mutex_lock_io_nested+0x60/0x60 [ 53.937179][ T8629] ? lockdep_hardirqs_on_prepare+0x3e2/0x750 [ 53.943411][ T8629] ? hub_quiesce+0x330/0x330 [ 53.947994][ T8629] ? hrtimer_nanosleep_restart+0x2f0/0x410 [ 53.953865][ T8629] ? lockdep_hardirqs_on+0x8d/0x130 [ 53.959057][ T8629] hub_event+0x48d/0xd90 [ 53.963462][ T8629] ? led_work+0x710/0x710 [ 53.967765][ T8629] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 53.973639][ T8629] ? _raw_spin_unlock_irq+0x1f/0x40 [ 53.978817][ T8629] process_one_work+0x833/0x10c0 [ 53.983741][ T8629] ? worker_detach_from_pool+0x260/0x260 [ 53.989350][ T8629] ? _raw_spin_lock_irqsave+0x100/0x100 [ 53.994877][ T8629] ? kthread_data+0x4d/0xc0 [ 53.999878][ T8629] ? wq_worker_running+0x8b/0x140 [ 54.004880][ T8629] worker_thread+0xac1/0x1300 [ 54.009546][ T8629] ? __kthread_parkme+0x148/0x190 [ 54.014549][ T8629] ? rcu_lock_release+0x20/0x20 [ 54.019374][ T8629] kthread+0x39a/0x3c0 [ 54.023419][ T8629] ? rcu_lock_release+0x20/0x20 [ 54.028591][ T8629] ? kthread_blkcg+0xd0/0xd0 [ 54.033160][ T8629] ret_from_fork+0x1f/0x30 [ 54.038295][ T8629] Kernel Offset: disabled [ 54.042699][ T8629] Rebooting in 86400 seconds..