Warning: Permanently added '10.128.0.221' (ECDSA) to the list of known hosts. executing program [ 29.391545][ T12] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 29.631475][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 29.751592][ T12] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8F has wMaxPacketSize 0, skipping [ 29.762095][ T12] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x84 has an invalid bInterval 0, changing to 7 [ 29.773191][ T12] usb 1-1: New USB device found, idVendor=a257, idProduct=2013, bcdDevice=fc.a4 [ 29.782563][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 29.792199][ T12] usb 1-1: config 0 descriptor?? [ 29.832962][ T12] ------------[ cut here ]------------ [ 29.838569][ T12] usb 1-1: BOGUS urb xfer, pipe 3 != type 1 [ 29.844826][ T12] WARNING: CPU: 0 PID: 12 at drivers/usb/core/urb.c:477 usb_submit_urb+0x1188/0x13b0 [ 29.854368][ T12] Kernel panic - not syncing: panic_on_warn set ... [ 29.860952][ T12] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.5.0-rc1-syzkaller #0 [ 29.869117][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.879361][ T12] Workqueue: usb_hub_wq hub_event [ 29.884401][ T12] Call Trace: [ 29.887972][ T12] dump_stack+0xef/0x16e [ 29.892348][ T12] ? usb_submit_urb+0x1170/0x13b0 [ 29.897456][ T12] panic+0x2aa/0x6e1 [ 29.901374][ T12] ? add_taint.cold+0x16/0x16 [ 29.906182][ T12] ? __probe_kernel_read+0x188/0x1d0 [ 29.911454][ T12] ? __warn.cold+0x14/0x30 [ 29.916122][ T12] ? __warn+0xd5/0x1c8 [ 29.920524][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 29.925546][ T12] __warn.cold+0x2f/0x30 [ 29.930010][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 29.935048][ T12] report_bug+0x27b/0x2f0 [ 29.939392][ T12] do_error_trap+0x12b/0x1e0 [ 29.943982][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 29.949009][ T12] do_invalid_op+0x32/0x40 [ 29.953406][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 29.958495][ T12] invalid_op+0x23/0x30 [ 29.962633][ T12] RIP: 0010:usb_submit_urb+0x1188/0x13b0 [ 29.968241][ T12] Code: 4d 85 ed 74 2c e8 d8 8f e7 fd 4c 89 f7 e8 e0 2c 1d ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 40 5a 15 86 e8 50 ac bc fd <0f> 0b e9 20 f4 ff ff e8 ac 8f e7 fd 4c 89 f2 48 b8 00 00 00 00 00 [ 29.987827][ T12] RSP: 0018:ffff8881da227168 EFLAGS: 00010286 [ 29.993872][ T12] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 30.001823][ T12] RDX: 0000000000000000 RSI: ffffffff81295dad RDI: ffffed103b444e1f [ 30.009772][ T12] RBP: ffff8881d4974450 R08: ffff8881da211880 R09: fffffbfff11f1eae [ 30.017721][ T12] R10: fffffbfff11f1ead R11: ffffffff88f8f56f R12: 0000000000000003 [ 30.025671][ T12] R13: ffff8881cb0db648 R14: ffff8881d4fa20a0 R15: ffff8881d4974200 [ 30.033666][ T12] ? vprintk_func+0x7d/0x113 [ 30.038251][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 30.043264][ T12] ? kasan_unpoison_shadow+0x30/0x40 [ 30.048543][ T12] dln2_start_rx_urbs+0x66/0xd0 [ 30.053376][ T12] dln2_probe+0x664/0xb4c [ 30.057687][ T12] ? dln2_disconnect+0x110/0x110 [ 30.062639][ T12] ? rpm_callback+0x230/0x230 [ 30.067305][ T12] ? lockdep_hardirqs_on+0x382/0x580 [ 30.072592][ T12] ? __pm_runtime_resume+0x111/0x180 [ 30.078003][ T12] usb_probe_interface+0x305/0x7a0 [ 30.083258][ T12] ? usb_probe_device+0x100/0x100 [ 30.088276][ T12] really_probe+0x281/0x6d0 [ 30.092777][ T12] driver_probe_device+0x104/0x210 [ 30.097871][ T12] __device_attach_driver+0x1c2/0x220 [ 30.103228][ T12] ? driver_allows_async_probing+0x160/0x160 [ 30.109215][ T12] bus_for_each_drv+0x162/0x1e0 [ 30.114181][ T12] ? bus_rescan_devices+0x20/0x20 [ 30.119200][ T12] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 30.125016][ T12] ? lockdep_hardirqs_on+0x382/0x580 [ 30.130295][ T12] __device_attach+0x217/0x360 [ 30.135062][ T12] ? device_bind_driver+0xd0/0xd0 [ 30.140096][ T12] bus_probe_device+0x1e4/0x290 [ 30.144945][ T12] device_add+0x1480/0x1c20 [ 30.149439][ T12] ? wait_for_completion+0x3c0/0x3c0 [ 30.154865][ T12] ? device_links_flush_sync_list+0x350/0x350 [ 30.160950][ T12] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 30.167336][ T12] usb_set_configuration+0xe67/0x1740 [ 30.172803][ T12] generic_probe+0x9d/0xd5 [ 30.177219][ T12] usb_probe_device+0x99/0x100 [ 30.181971][ T12] ? usb_suspend+0x620/0x620 [ 30.186545][ T12] really_probe+0x281/0x6d0 [ 30.191032][ T12] driver_probe_device+0x104/0x210 [ 30.196124][ T12] __device_attach_driver+0x1c2/0x220 [ 30.201584][ T12] ? driver_allows_async_probing+0x160/0x160 [ 30.207687][ T12] bus_for_each_drv+0x162/0x1e0 [ 30.212546][ T12] ? bus_rescan_devices+0x20/0x20 [ 30.217557][ T12] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 30.223480][ T12] ? lockdep_hardirqs_on+0x382/0x580 [ 30.228761][ T12] __device_attach+0x217/0x360 [ 30.233525][ T12] ? device_bind_driver+0xd0/0xd0 [ 30.238569][ T12] bus_probe_device+0x1e4/0x290 [ 30.243598][ T12] device_add+0x1480/0x1c20 [ 30.248094][ T12] ? device_links_flush_sync_list+0x350/0x350 [ 30.254170][ T12] usb_new_device.cold+0x6a4/0xe79 [ 30.259581][ T12] hub_event+0x1e59/0x3860 [ 30.263993][ T12] ? hub_port_debounce+0x260/0x260 [ 30.269107][ T12] ? find_held_lock+0x2d/0x110 [ 30.273881][ T12] ? mark_held_locks+0xe0/0xe0 [ 30.278656][ T12] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 30.284212][ T12] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 30.289516][ T12] process_one_work+0x92b/0x1530 [ 30.294449][ T12] ? pwq_dec_nr_in_flight+0x310/0x310 [ 30.299808][ T12] ? do_raw_spin_lock+0x11a/0x280 [ 30.304818][ T12] worker_thread+0x96/0xe20 [ 30.309335][ T12] ? process_one_work+0x1530/0x1530 [ 30.314643][ T12] kthread+0x318/0x420 [ 30.318715][ T12] ? kthread_create_on_node+0xf0/0xf0 [ 30.324659][ T12] ret_from_fork+0x24/0x30 [ 30.329942][ T12] Kernel Offset: disabled [ 30.334550][ T12] Rebooting in 86400 seconds..