[[0;32m OK [0m] Reached target Multi-User System.
[[0;32m OK [0m] Reached target Graphical Interface.
Starting Update UTMP about System Runlevel Changes...
[[0;32m OK [0m] Started Load/Save RF Kill Switch Status.
[[0;32m OK [0m] Started Update UTMP about System Runlevel Changes.
Debian GNU/Linux 9 syzkaller ttyS0
Warning: Permanently added '10.128.0.23' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [ 24.998661][ T83] usb 1-1: new full-speed USB device number 2 using dummy_hcd
[ 25.397776][ T83] usb 1-1: unable to get BOS descriptor or descriptor too short
[ 25.437824][ T83] usb 1-1: not running at top speed; connect to a high speed hub
[ 25.517696][ T83] usb 1-1: config 255 has an invalid interface number: 165 but max is 0
[ 25.526072][ T83] usb 1-1: config 255 has no interface number 0
[ 25.532734][ T83] usb 1-1: config 255 interface 165 altsetting 3 endpoint 0x7 has invalid maxpacket 512, setting to 64
[ 25.543990][ T83] usb 1-1: config 255 interface 165 altsetting 3 endpoint 0xA has invalid maxpacket 1024, setting to 64
[ 25.555172][ T83] usb 1-1: config 255 interface 165 altsetting 3 endpoint 0x9 has invalid wMaxPacketSize 0
[ 25.565321][ T83] usb 1-1: config 255 interface 165 altsetting 3 has an invalid endpoint with address 0x80, skipping
[ 25.576236][ T83] usb 1-1: config 255 interface 165 altsetting 3 endpoint 0x5 has invalid maxpacket 495, setting to 64
[ 25.587313][ T83] usb 1-1: config 255 interface 165 altsetting 3 endpoint 0x3 has invalid maxpacket 1024, setting to 64
[ 25.598498][ T83] usb 1-1: config 255 interface 165 altsetting 3 endpoint 0x4 has invalid maxpacket 1023, setting to 64
[ 25.610102][ T83] usb 1-1: config 255 interface 165 altsetting 3 has a duplicate endpoint with address 0x8, skipping
[ 25.621022][ T83] usb 1-1: config 255 interface 165 altsetting 3 has a duplicate endpoint with address 0x5, skipping
[ 25.631902][ T83] usb 1-1: config 255 interface 165 has no altsetting 0
[ 25.877398][ T83] usb 1-1: string descriptor 0 read error: -22
[ 25.883627][ T83] usb 1-1: New USB device found, idVendor=07ca, idProduct=b800, bcdDevice=17.a9
[ 25.892714][ T83] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 25.939447][ T83] ------------[ cut here ]------------
[ 25.944953][ T83] usb 1-1: BOGUS urb xfer, pipe 1 != type 3
[ 25.951087][ T83] WARNING: CPU: 1 PID: 83 at drivers/usb/core/urb.c:478 usb_submit_urb+0x1188/0x1460
[ 25.961051][ T83] Kernel panic - not syncing: panic_on_warn set ...
[ 25.967627][ T83] CPU: 1 PID: 83 Comm: kworker/1:2 Not tainted 5.7.0-rc1-syzkaller #0
[ 25.975762][ T83] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 25.985822][ T83] Workqueue: usb_hub_wq hub_event
[ 25.990821][ T83] Call Trace:
[ 25.994102][ T83] dump_stack+0xef/0x16e
[ 25.998522][ T83] ? usb_submit_urb+0x10f0/0x1460
[ 26.003533][ T83] panic+0x2aa/0x6e1
[ 26.008020][ T83] ? add_taint.cold+0x16/0x16
[ 26.012800][ T83] ? __probe_kernel_read+0x188/0x1d0
[ 26.018060][ T83] ? __warn.cold+0x14/0x30
[ 26.022454][ T83] ? __warn+0xd5/0x1c8
[ 26.026498][ T83] ? usb_submit_urb+0x1188/0x1460
[ 26.031594][ T83] __warn.cold+0x2f/0x30
[ 26.036601][ T83] ? usb_submit_urb+0x1188/0x1460
[ 26.041604][ T83] report_bug+0x27b/0x2f0
[ 26.046207][ T83] do_error_trap+0x12b/0x1e0
[ 26.051055][ T83] ? usb_submit_urb+0x1188/0x1460
[ 26.056068][ T83] do_invalid_op+0x32/0x40
[ 26.060477][ T83] ? usb_submit_urb+0x1188/0x1460
[ 26.065491][ T83] invalid_op+0x23/0x30
[ 26.069625][ T83] RIP: 0010:usb_submit_urb+0x1188/0x1460
[ 26.075233][ T83] Code: 4d 85 ed 74 46 e8 38 c2 d2 fd 4c 89 f7 e8 70 ac 16 ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 00 52 3d 86 e8 40 96 a6 fd <0f> 0b e9 20 f4 ff ff e8 0c c2 d2 fd 0f 1f 44 00 00 e8 02 c2 d2 fd
[ 26.094825][ T83] RSP: 0018:ffff8881d8b26f48 EFLAGS: 00010286
[ 26.102518][ T83] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
[ 26.112163][ T83] RDX: 0000000000000000 RSI: ffffffff812a2d8d RDI: ffffed103b164ddb
[ 26.120219][ T83] RBP: ffff8881cd0ef8f0 R08: ffff8881d8d94a40 R09: ffffed103b666292
[ 26.129306][ T83] R10: ffff8881db33148f R11: ffffed103b666291 R12: 0000000000000001
[ 26.137353][ T83] R13: ffff8881d98b3e40 R14: ffff8881cd26b0a0 R15: ffff8881d9701900
[ 26.145341][ T83] ? vprintk_func+0x7d/0x113
[ 26.149929][ T83] ? usb_submit_urb+0x1188/0x1460
[ 26.155062][ T83] ? lockdep_init_map_waits+0x222/0x7c0
[ 26.161496][ T83] usb_start_wait_urb+0x101/0x4c0
[ 26.166615][ T83] ? sg_clean+0x230/0x230
[ 26.172790][ T83] ? kasan_unpoison_shadow+0x30/0x40
[ 26.178591][ T83] ? memset+0x20/0x40
[ 26.183965][ T83] usb_bulk_msg+0x228/0x550
[ 26.188463][ T83] amradio_send_cmd+0x2e4/0x840
[ 26.193307][ T83] ? usb_si4713_probe+0xd33/0xd33
[ 26.198588][ T83] ? read_word_at_a_time+0xe/0x20
[ 26.203777][ T83] ? strscpy+0x97/0x2a0
[ 26.208095][ T83] usb_amradio_probe+0x43c/0x6ef
[ 26.213109][ T83] usb_probe_interface+0x310/0x800
[ 26.218724][ T83] ? usb_probe_device+0x230/0x230
[ 26.224299][ T83] really_probe+0x290/0xac0
[ 26.229312][ T83] driver_probe_device+0x223/0x350
[ 26.234404][ T83] __device_attach_driver+0x1d1/0x290
[ 26.239758][ T83] ? driver_allows_async_probing+0x160/0x160
[ 26.245717][ T83] bus_for_each_drv+0x162/0x1e0
[ 26.250575][ T83] ? bus_rescan_devices+0x20/0x20
[ 26.255670][ T83] ? _raw_spin_unlock_irqrestore+0x39/0x40
[ 26.261476][ T83] ? lockdep_hardirqs_on+0x3c7/0x5d0
[ 26.266830][ T83] __device_attach+0x21a/0x390
[ 26.272114][ T83] ? device_bind_driver+0xd0/0xd0
[ 26.277220][ T83] bus_probe_device+0x1e4/0x290
[ 26.282051][ T83] device_add+0x1367/0x1c20
[ 26.286706][ T83] ? wait_for_completion+0x280/0x280
[ 26.291985][ T83] ? device_link_remove+0x110/0x110
[ 26.297339][ T83] usb_set_configuration+0xed4/0x1850
[ 26.302974][ T83] usb_generic_driver_probe+0x9d/0xe0
[ 26.309119][ T83] usb_probe_device+0xd9/0x230
[ 26.313891][ T83] ? usb_suspend+0x600/0x600
[ 26.318572][ T83] really_probe+0x290/0xac0
[ 26.324345][ T83] driver_probe_device+0x223/0x350
[ 26.331090][ T83] __device_attach_driver+0x1d1/0x290
[ 26.336447][ T83] ? driver_allows_async_probing+0x160/0x160
[ 26.342930][ T83] bus_for_each_drv+0x162/0x1e0
[ 26.347946][ T83] ? bus_rescan_devices+0x20/0x20
[ 26.352979][ T83] ? _raw_spin_unlock_irqrestore+0x39/0x40
[ 26.358767][ T83] ? lockdep_hardirqs_on+0x3c7/0x5d0
[ 26.364232][ T83] __device_attach+0x21a/0x390
[ 26.369071][ T83] ? device_bind_driver+0xd0/0xd0
[ 26.374078][ T83] bus_probe_device+0x1e4/0x290
[ 26.379517][ T83] device_add+0x1367/0x1c20
[ 26.384001][ T83] ? device_link_remove+0x110/0x110
[ 26.389277][ T83] usb_new_device.cold+0x552/0xf6e
[ 26.394367][ T83] ? hub_disconnect+0x4a0/0x4a0
[ 26.399207][ T83] ? mark_held_locks+0x9f/0xe0
[ 26.403950][ T83] ? __kasan_slab_free+0x12e/0x160
[ 26.409037][ T83] ? _raw_spin_unlock_irq+0x1f/0x30
[ 26.414211][ T83] hub_event+0x226d/0x43c0
[ 26.418613][ T83] ? hub_port_debounce+0x350/0x350
[ 26.423710][ T83] ? umh_clean_and_save_pid+0x1/0xd0
[ 26.428974][ T83] ? rcu_read_lock_sched_held+0x9c/0xd0
[ 26.434498][ T83] ? rcu_read_lock_bh_held+0xb0/0xb0
[ 26.439763][ T83] ? _raw_spin_unlock_irq+0x1f/0x30
[ 26.444938][ T83] process_one_work+0x965/0x1630
[ 26.449855][ T83] ? lock_release+0x720/0x720
[ 26.454523][ T83] ? pwq_dec_nr_in_flight+0x310/0x310
[ 26.459881][ T83] ? rwlock_bug.part.0+0x90/0x90
[ 26.464796][ T83] worker_thread+0x96/0xe20
[ 26.469277][ T83] ? process_one_work+0x1630/0x1630
[ 26.474453][ T83] kthread+0x326/0x430
[ 26.478504][ T83] ? kthread_create_on_node+0xf0/0xf0
[ 26.484582][ T83] ret_from_fork+0x24/0x30
[ 26.489685][ T83] Kernel Offset: disabled
[ 26.494033][ T83] Rebooting in 86400 seconds..