Warning: Permanently added '10.128.1.54' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 49.143311][ T107] usb 2-1: new low-speed USB device number 2 using dummy_hcd [ 49.143319][ T12] usb 1-1: new low-speed USB device number 2 using dummy_hcd [ 49.143682][ T21] usb 6-1: new low-speed USB device number 2 using dummy_hcd [ 49.166429][ T1737] usb 3-1: new low-speed USB device number 2 using dummy_hcd [ 49.173334][ T5] usb 4-1: new low-speed USB device number 2 using dummy_hcd [ 49.173970][ T17] usb 5-1: new low-speed USB device number 2 using dummy_hcd [ 49.503466][ T107] usb 2-1: config 0 has an invalid interface number: 239 but max is 0 [ 49.511780][ T107] usb 2-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 49.514029][ T12] usb 1-1: config 0 has an invalid interface number: 239 but max is 0 [ 49.521908][ T107] usb 2-1: config 0 has no interface number 0 [ 49.530080][ T12] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 49.536669][ T107] usb 2-1: config 0 interface 239 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 49.546474][ T12] usb 1-1: config 0 has no interface number 0 [ 49.546744][ T5] usb 4-1: config 0 has an invalid interface number: 239 but max is 0 [ 49.557152][ T107] usb 2-1: New USB device found, idVendor=13dc, idProduct=5e11, bcdDevice=ee.d5 [ 49.563166][ T5] usb 4-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 49.571342][ T107] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 49.580359][ T5] usb 4-1: config 0 has no interface number 0 [ 49.580537][ T12] usb 1-1: config 0 interface 239 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 49.593003][ T107] usb 2-1: config 0 descriptor?? [ 49.598596][ T12] usb 1-1: New USB device found, idVendor=13dc, idProduct=5e11, bcdDevice=ee.d5 [ 49.598609][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 49.601853][ T5] usb 4-1: config 0 interface 239 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 49.605100][ T17] usb 5-1: config 0 has an invalid interface number: 239 but max is 0 [ 49.615070][ T5] usb 4-1: New USB device found, idVendor=13dc, idProduct=5e11, bcdDevice=ee.d5 [ 49.615084][ T5] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 49.619953][ T5] usb 4-1: config 0 descriptor?? [ 49.620020][ T17] usb 5-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 49.633485][ T12] usb 1-1: config 0 descriptor?? [ 49.637086][ T17] usb 5-1: config 0 has no interface number 0 [ 49.699138][ T21] usb 6-1: config 0 has an invalid interface number: 239 but max is 0 [ 49.703296][ C0] hwa-rc 4-1:0.239: NEEP: URB error -71 [ 49.707338][ T21] usb 6-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 49.713231][ C0] hwa-rc 1-1:0.239: NEEP: URB error -71 [ 49.722981][ T21] usb 6-1: config 0 has no interface number 0 [ 49.728589][ C0] hwa-rc 4-1:0.239: NEEP: URB error -71 [ 49.734624][ T1737] usb 3-1: config 0 has an invalid interface number: 239 but max is 0 [ 49.740151][ C0] hwa-rc 1-1:0.239: NEEP: URB error -71 [ 49.748290][ T1737] usb 3-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 49.753837][ C0] hwa-rc 4-1:0.239: NEEP: URB error -71 [ 49.763882][ T1737] usb 3-1: config 0 has no interface number 0 [ 49.769535][ C0] hwa-rc 1-1:0.239: NEEP: URB error -71 [ 49.781164][ C0] hwa-rc 4-1:0.239: NEEP: URB error -71 [ 49.781624][ T21] usb 6-1: config 0 interface 239 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 49.786774][ C0] hwa-rc 1-1:0.239: NEEP: URB error -71 [ 49.796883][ T21] usb 6-1: New USB device found, idVendor=13dc, idProduct=5e11, bcdDevice=ee.d5 [ 49.802409][ C0] hwa-rc 4-1:0.239: NEEP: URB error -71 [ 49.811372][ T21] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 49.816959][ C0] hwa-rc 1-1:0.239: NEEP: URB error -71 [ 49.825427][ T1737] usb 3-1: config 0 interface 239 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 49.830558][ C0] hwa-rc 4-1:0.239: NEEP: URB error -71 [ 49.840626][ T1737] usb 3-1: New USB device found, idVendor=13dc, idProduct=5e11, bcdDevice=ee.d5 [ 49.846216][ C0] hwa-rc 1-1:0.239: NEEP: URB error -71 [ 49.855348][ T1737] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 49.860852][ C0] hwa-rc 4-1:0.239: NEEP: URB error -71 [ 49.873600][ T17] usb 5-1: config 0 interface 239 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 49.874371][ C0] hwa-rc 1-1:0.239: NEEP: URB error -71 [ 49.884446][ T17] usb 5-1: New USB device found, idVendor=13dc, idProduct=5e11, bcdDevice=ee.d5 [ 49.890019][ C0] hwa-rc 4-1:0.239: NEEP: URB error -71 executing program [ 49.899069][ T17] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 49.904711][ C0] hwa-rc 1-1:0.239: NEEP: URB error -71 [ 49.918361][ C0] hwa-rc 4-1:0.239: NEEP: URB error -71 [ 49.919207][ T1737] usb 3-1: config 0 descriptor?? [ 49.923972][ C0] hwa-rc 1-1:0.239: NEEP: URB error -71 [ 49.929184][ T21] usb 6-1: config 0 descriptor?? [ 49.934526][ C0] hwa-rc 4-1:0.239: NEEP: URB error -71 [ 49.944604][ T17] usb 5-1: config 0 descriptor?? [ 49.945016][ C0] hwa-rc 1-1:0.239: NEEP: URB error -71 executing program [ 49.955479][ C0] hwa-rc 4-1:0.239: NEEP: URB max acceptable errors exceeded, resetting device [ 49.965015][ C0] hwa-rc 1-1:0.239: NEEP: URB max acceptable errors exceeded, resetting device [ 49.974154][ T5] ------------[ cut here ]------------ [ 49.979747][ T5] list_del corruption, ffff8881d0a03130->next is LIST_POISON1 (dead000000000100) [ 49.983240][ C1] hwa-rc 2-1:0.239: NEEP: URB error -71 [ 49.989037][ T5] WARNING: CPU: 0 PID: 5 at lib/list_debug.c:45 __list_del_entry_valid+0xd3/0x170 [ 50.004891][ T5] Kernel panic - not syncing: panic_on_warn set ... [ 50.011478][ T5] CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 5.2.0-rc6+ #15 [ 50.018843][ T5] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.028982][ T5] Workqueue: usb_hub_wq hub_event [ 50.034093][ T5] Call Trace: [ 50.037499][ T5] dump_stack+0xca/0x13e [ 50.041825][ T5] ? __list_del_entry_valid+0x40/0x170 [ 50.047263][ T5] panic+0x292/0x6c9 [ 50.051148][ T5] ? __warn_printk+0xf3/0xf3 executing program [ 50.055776][ T5] ? __list_del_entry_valid+0xd3/0x170 [ 50.061237][ T5] ? __probe_kernel_read+0x16c/0x1b0 [ 50.066523][ T5] ? __warn.cold+0x5/0x4b [ 50.070851][ T5] ? __warn+0xe4/0x1c0 [ 50.074929][ T5] ? __list_del_entry_valid+0xd3/0x170 [ 50.080384][ T5] __warn.cold+0x20/0x4b [ 50.084628][ T5] ? __list_del_entry_valid+0xd3/0x170 [ 50.090241][ T5] report_bug+0x262/0x2a0 [ 50.094646][ T5] do_error_trap+0x12b/0x1e0 [ 50.099339][ T5] ? __list_del_entry_valid+0xd3/0x170 [ 50.104800][ T5] do_invalid_op+0x32/0x40 [ 50.109204][ T5] ? __list_del_entry_valid+0xd3/0x170 [ 50.114646][ T5] invalid_op+0x14/0x20 [ 50.118824][ T5] RIP: 0010:__list_del_entry_valid+0xd3/0x170 [ 50.124919][ T5] Code: 93 00 00 00 49 8b 55 08 48 39 f2 75 51 b8 01 00 00 00 48 83 c4 08 41 5c 41 5d c3 4c 89 ea 48 c7 c7 40 0b ba 85 e8 c8 d1 33 ff <0f> 0b 48 83 c4 08 31 c0 41 5c 41 5d c3 4c 89 e2 48 c7 c7 a0 0b ba [ 50.144851][ T5] RSP: 0018:ffff8881d9dc6d80 EFLAGS: 00010086 executing program [ 50.150908][ T5] RAX: 0000000000000000 RBX: ffff8881d0a030c0 RCX: 0000000000000000 [ 50.158870][ T5] RDX: 0000000000000000 RSI: ffffffff8127ef3d RDI: ffffed103b3b8da2 [ 50.166826][ T5] RBP: 0000000000000000 R08: ffff8881d9d8e000 R09: 0000000000000008 [ 50.174793][ T5] R10: fffffbfff0d5dc9c R11: ffffffff86aee4e3 R12: dead000000000200 [ 50.182776][ T5] R13: dead000000000100 R14: ffff8881d3eab830 R15: 00000000ffffffb9 [ 50.190772][ T5] ? vprintk_func+0x7d/0x113 [ 50.195382][ T5] __uwb_rc_neh_rm+0xc5/0x220 [ 50.200097][ T5] uwb_rc_neh_rm+0x30/0x60 [ 50.204542][ T5] uwb_rc_cmd_async+0x29a/0x310 [ 50.209424][ T5] ? uwb_radio_shutdown+0x20/0x20 [ 50.214581][ T5] ? uwb_rc_add+0x246/0x42f [ 50.219070][ T5] ? usb_probe_interface+0x305/0x7a0 [ 50.224336][ T5] ? lockdep_init_map+0x1b0/0x5e0 [ 50.229353][ T5] ? lockdep_init_map+0x1b0/0x5e0 [ 50.234372][ T5] __uwb_rc_cmd+0x10f/0x1e0 [ 50.238862][ T5] ? uwb_rc_cmd_async+0x310/0x310 [ 50.243879][ T5] ? uwb_rc_cmd_done+0x150/0x150 [ 50.248798][ T5] ? find_held_lock+0x2d/0x110 [ 50.253550][ T5] uwb_rc_cmd+0xc2/0x130 [ 50.257796][ T5] uwb_rc_reset+0x15e/0x218 [ 50.262283][ T5] ? uwb_rc_strerror+0x90/0x90 [ 50.267054][ T5] uwb_rc_setup+0x84/0x320 [ 50.271468][ T5] ? uwb_rc_alloc+0x70/0x70 [ 50.275957][ T5] ? usb_submit_urb+0x6ed/0x13b0 [ 50.280879][ T5] ? usb_init_urb+0x34/0xc0 [ 50.285383][ T5] ? hwarc_neep_init+0x444/0x5e0 [ 50.290333][ T5] uwb_rc_add+0x246/0x42f [ 50.294657][ T5] ? uwb_rc_setup+0x320/0x320 [ 50.299419][ T5] ? refcount_inc_not_zero_checked+0x12d/0x1e0 [ 50.305644][ T5] ? refcount_dec_and_mutex_lock+0x80/0x80 [ 50.311791][ T5] ? refcount_inc_checked+0x1d/0x60 [ 50.316974][ T5] ? kobject_get+0x67/0xc0 [ 50.321372][ T5] hwarc_probe+0x3ce/0x980 [ 50.325777][ T5] usb_probe_interface+0x305/0x7a0 [ 50.330874][ T5] ? usb_probe_device+0x100/0x100 [ 50.335880][ T5] really_probe+0x281/0x660 [ 50.340378][ T5] driver_probe_device+0x104/0x210 [ 50.345482][ T5] __device_attach_driver+0x1c2/0x220 [ 50.350839][ T5] ? driver_allows_async_probing+0x160/0x160 [ 50.356997][ T5] bus_for_each_drv+0x15c/0x1e0 [ 50.361872][ T5] ? bus_rescan_devices+0x20/0x20 [ 50.366890][ T5] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 50.372680][ T5] ? lockdep_hardirqs_on+0x379/0x580 [ 50.377949][ T5] __device_attach+0x217/0x360 [ 50.382704][ T5] ? device_bind_driver+0xd0/0xd0 [ 50.387722][ T5] ? kobject_uevent_env+0x29e/0x1150 [ 50.392991][ T5] ? kobject_uevent_env+0x2a8/0x1150 [ 50.398376][ T5] bus_probe_device+0x1e4/0x290 [ 50.403249][ T5] ? blocking_notifier_call_chain+0x54/0xa0 [ 50.424469][ T5] device_add+0xae6/0x16f0 [ 50.428887][ T5] ? uevent_store+0x50/0x50 [ 50.433375][ T5] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 50.439173][ T5] usb_set_configuration+0xdf6/0x1670 [ 50.444561][ T5] generic_probe+0x9d/0xd5 [ 50.448984][ T5] usb_probe_device+0x99/0x100 [ 50.453764][ T5] ? usb_suspend+0x620/0x620 [ 50.458355][ T5] really_probe+0x281/0x660 [ 50.462847][ T5] driver_probe_device+0x104/0x210 [ 50.468055][ T5] __device_attach_driver+0x1c2/0x220 [ 50.473440][ T5] ? driver_allows_async_probing+0x160/0x160 [ 50.479414][ T5] bus_for_each_drv+0x15c/0x1e0 [ 50.484268][ T5] ? bus_rescan_devices+0x20/0x20 [ 50.489310][ T5] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 50.495160][ T5] ? lockdep_hardirqs_on+0x379/0x580 [ 50.500453][ T5] __device_attach+0x217/0x360 [ 50.505209][ T5] ? device_bind_driver+0xd0/0xd0 [ 50.510339][ T5] ? kobject_uevent_env+0x29e/0x1150 [ 50.515718][ T5] ? kobject_uevent_env+0x2a8/0x1150 [ 50.521004][ T5] bus_probe_device+0x1e4/0x290 [ 50.525901][ T5] ? blocking_notifier_call_chain+0x54/0xa0 [ 50.532412][ T5] device_add+0xae6/0x16f0 [ 50.536858][ T5] ? uevent_store+0x50/0x50 [ 50.541348][ T5] usb_new_device.cold+0x6a4/0xe61 [ 50.546618][ T5] hub_event+0x1abd/0x3550 [ 50.551026][ T5] ? hub_port_debounce+0x260/0x260 [ 50.559340][ T5] process_one_work+0x905/0x1570 [ 50.564275][ T5] ? pwq_dec_nr_in_flight+0x310/0x310 [ 50.569638][ T5] worker_thread+0x96/0xe20 [ 50.574132][ T5] ? process_one_work+0x1570/0x1570 [ 50.579339][ T5] kthread+0x30b/0x410 [ 50.583402][ T5] ? kthread_park+0x1a0/0x1a0 [ 50.588067][ T5] ret_from_fork+0x24/0x30 [ 50.593389][ T5] Kernel Offset: disabled [ 50.597757][ T5] Rebooting in 86400 seconds..