Warning: Permanently added '10.128.15.207' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 50.937767][ T21] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 51.177742][ T21] usb 1-1: Using ep0 maxpacket: 8 [ 51.297819][ T21] usb 1-1: config 0 has an invalid interface number: 206 but max is 0 [ 51.306031][ T21] usb 1-1: config 0 has no interface number 0 [ 51.312180][ T21] usb 1-1: config 0 interface 206 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 0 [ 51.322163][ T21] usb 1-1: New USB device found, idVendor=054c, idProduct=06c3, bcdDevice=bc.72 [ 51.331266][ T21] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 51.340346][ T21] usb 1-1: config 0 descriptor?? [ 51.379036][ T21] ------------[ cut here ]------------ [ 51.384604][ T21] URB 00000000974db395 submitted while active [ 51.390943][ T21] WARNING: CPU: 1 PID: 21 at drivers/usb/core/urb.c:362 usb_submit_urb+0x10c1/0x13b0 [ 51.400471][ T21] Kernel panic - not syncing: panic_on_warn set ... [ 51.407191][ T21] CPU: 1 PID: 21 Comm: kworker/1:1 Not tainted 5.2.0-rc6+ #14 [ 51.414644][ T21] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.424798][ T21] Workqueue: usb_hub_wq hub_event [ 51.429808][ T21] Call Trace: [ 51.433160][ T21] dump_stack+0xca/0x13e [ 51.437386][ T21] ? usb_submit_urb+0x1080/0x13b0 [ 51.442475][ T21] panic+0x292/0x6c9 [ 51.446361][ T21] ? __warn_printk+0xf3/0xf3 [ 51.451031][ T21] ? usb_submit_urb+0x10c1/0x13b0 [ 51.456051][ T21] ? __probe_kernel_read+0x16c/0x1b0 [ 51.461400][ T21] ? __warn.cold+0x5/0x4b [ 51.465733][ T21] ? __warn+0xe4/0x1c0 [ 51.469907][ T21] ? usb_submit_urb+0x10c1/0x13b0 [ 51.474916][ T21] __warn.cold+0x20/0x4b [ 51.479140][ T21] ? usb_submit_urb+0x10c1/0x13b0 [ 51.484142][ T21] report_bug+0x262/0x2a0 [ 51.488514][ T21] do_error_trap+0x12b/0x1e0 [ 51.493086][ T21] ? usb_submit_urb+0x10c1/0x13b0 [ 51.498091][ T21] do_invalid_op+0x32/0x40 [ 51.502489][ T21] ? usb_submit_urb+0x10c1/0x13b0 [ 51.507538][ T21] invalid_op+0x14/0x20 [ 51.511687][ T21] RIP: 0010:usb_submit_urb+0x10c1/0x13b0 [ 51.517299][ T21] Code: 89 de e8 c2 6b e8 fd 84 db 0f 85 42 f6 ff ff e8 85 6a e8 fd 4c 89 fe 48 c7 c7 e0 39 1a 86 c6 05 1b 06 57 04 01 e8 1a 2f be fd <0f> 0b e9 20 f6 ff ff c7 44 24 14 01 00 00 00 e9 d7 f6 ff ff 41 bd [ 51.536887][ T21] RSP: 0018:ffff8881d9eff090 EFLAGS: 00010282 [ 51.542932][ T21] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 51.550895][ T21] RDX: 0000000000000000 RSI: ffffffff8127ef3d RDI: ffffed103b3dfe04 [ 51.558850][ T21] RBP: ffff8881d3b2d120 R08: ffff8881d9e36000 R09: 0000000000000000 [ 51.566854][ T21] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8881d4a7bf00 [ 51.574919][ T21] R13: 00000000fffffff0 R14: ffff8881cfe4a2c8 R15: ffff8881d4a7bb00 [ 51.583015][ T21] ? vprintk_func+0x7d/0x113 [ 51.587595][ T21] ? kasan_unpoison_shadow+0x30/0x40 [ 51.592861][ T21] port100_send_cmd_async+0x801/0xb80 [ 51.598223][ T21] port100_send_cmd_sync+0xaa/0x130 [ 51.603397][ T21] ? port100_in_send_cmd+0x1c0/0x1c0 [ 51.608655][ T21] ? __alloc_skb+0x3a7/0x5a0 [ 51.613224][ T21] ? skb_put+0x15d/0x1c0 [ 51.617444][ T21] port100_probe+0xa12/0xea0 [ 51.622015][ T21] usb_probe_interface+0x305/0x7a0 [ 51.627102][ T21] ? usb_probe_device+0x100/0x100 [ 51.632101][ T21] really_probe+0x281/0x660 [ 51.636667][ T21] driver_probe_device+0x104/0x210 [ 51.641778][ T21] __device_attach_driver+0x1c2/0x220 [ 51.647220][ T21] ? driver_allows_async_probing+0x160/0x160 [ 51.653177][ T21] bus_for_each_drv+0x15c/0x1e0 [ 51.658006][ T21] ? bus_rescan_devices+0x20/0x20 [ 51.663006][ T21] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 51.668800][ T21] ? lockdep_hardirqs_on+0x379/0x580 [ 51.674076][ T21] __device_attach+0x217/0x360 [ 51.678919][ T21] ? device_bind_driver+0xd0/0xd0 [ 51.683937][ T21] ? kobject_uevent_env+0x29e/0x1150 [ 51.689214][ T21] ? kobject_uevent_env+0x2a8/0x1150 [ 51.694479][ T21] bus_probe_device+0x1e4/0x290 [ 51.699412][ T21] ? blocking_notifier_call_chain+0x54/0xa0 [ 51.705294][ T21] device_add+0xae6/0x16f0 [ 51.709693][ T21] ? uevent_store+0x50/0x50 [ 51.714183][ T21] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 51.719973][ T21] usb_set_configuration+0xdf6/0x1670 [ 51.725324][ T21] generic_probe+0x9d/0xd5 [ 51.729716][ T21] usb_probe_device+0x99/0x100 [ 51.734456][ T21] ? usb_suspend+0x620/0x620 [ 51.739024][ T21] really_probe+0x281/0x660 [ 51.743570][ T21] driver_probe_device+0x104/0x210 [ 51.748676][ T21] __device_attach_driver+0x1c2/0x220 [ 51.754148][ T21] ? driver_allows_async_probing+0x160/0x160 [ 51.760112][ T21] bus_for_each_drv+0x15c/0x1e0 [ 51.764944][ T21] ? bus_rescan_devices+0x20/0x20 [ 51.769948][ T21] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 51.775835][ T21] ? lockdep_hardirqs_on+0x379/0x580 [ 51.781309][ T21] __device_attach+0x217/0x360 [ 51.786065][ T21] ? device_bind_driver+0xd0/0xd0 [ 51.791076][ T21] ? kobject_uevent_env+0x29e/0x1150 [ 51.796339][ T21] ? kobject_uevent_env+0x2a8/0x1150 [ 51.801608][ T21] bus_probe_device+0x1e4/0x290 [ 51.806443][ T21] ? blocking_notifier_call_chain+0x54/0xa0 [ 51.812327][ T21] device_add+0xae6/0x16f0 [ 51.816735][ T21] ? uevent_store+0x50/0x50 [ 51.821225][ T21] usb_new_device.cold+0x8c1/0x1016 [ 51.826407][ T21] ? usb_port_suspend+0xa40/0xa40 [ 51.831408][ T21] ? mark_held_locks+0x9f/0xe0 [ 51.836277][ T21] ? _raw_spin_unlock_irq+0x24/0x30 [ 51.841454][ T21] hub_event+0x1b3d/0x35f0 [ 51.845863][ T21] ? hub_port_debounce+0x260/0x260 [ 51.851070][ T21] process_one_work+0x905/0x1570 [ 51.856006][ T21] ? pwq_dec_nr_in_flight+0x310/0x310 [ 51.861371][ T21] ? do_raw_spin_lock+0x11a/0x280 [ 51.866426][ T21] worker_thread+0x96/0xe20 [ 51.871089][ T21] ? process_one_work+0x1570/0x1570 [ 51.876261][ T21] kthread+0x30b/0x410 [ 51.880305][ T21] ? kthread_park+0x1a0/0x1a0 [ 51.884972][ T21] ret_from_fork+0x24/0x30 [ 51.890029][ T21] Kernel Offset: disabled [ 51.894384][ T21] Rebooting in 86400 seconds..