[info] Using makefile-style concurrent boot in runlevel 2.
[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c.
[   14.474301][    C1] random: crng init done
[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c.

Debian GNU/Linux 7 syzkaller ttyS0

Warning: Permanently added '10.128.10.17' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   44.169456][   T21] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[   44.529517][   T21] usb 1-1: config 0 has an invalid interface number: 66 but max is 0
[   44.537698][   T21] usb 1-1: config 0 has no interface number 0
[   44.543874][   T21] usb 1-1: config 0 interface 66 altsetting 0 endpoint 0x84 has an invalid bInterval 0, changing to 7
[   44.554891][   T21] usb 1-1: config 0 interface 66 altsetting 0 has an invalid endpoint with address 0x0, skipping
[   44.565469][   T21] usb 1-1: New USB device found, idVendor=13dc, idProduct=5611, bcdDevice=40.15
[   44.574521][   T21] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   44.584236][   T21] usb 1-1: config 0 descriptor??
[   44.630606][   T21] hwa-hc 1-1:0.66: Wire Adapter v106.52 newer than groked v1.0
[   44.638249][   T21] hwa-hc 1-1:0.66: FIXME: USB_MAXCHILDREN too low for WUSB adapter (194 ports)
[   44.647270][   T21] usb 1-1: BUG? WUSB host has no security descriptors
[   44.657670][   T21] hwa-hc 1-1:0.66: Wireless USB HWA host controller
[   44.666104][   T21] hwa-hc 1-1:0.66: new USB bus registered, assigned bus number 11
executing program
[   45.279473][   T21] hwa-hc 1-1:0.66: Cannot set WUSB Cluster ID to 0xfe: -71
[   45.286954][   T21] hwa-hc 1-1:0.66: Wireless USB Cluster ID set to 0xfe
[   45.294018][   T21] ------------[ cut here ]------------
[   45.299478][   T21] kernel BUG at drivers/usb/wusbcore/wusbhc.c:385!
[   45.306316][   T21] invalid opcode: 0000 [#1] SMP KASAN
[   45.311688][   T21] CPU: 1 PID: 21 Comm: kworker/1:1 Not tainted 5.2.0-rc6+ #15
[   45.319116][   T21] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   45.329160][   T21] Workqueue: usb_hub_wq hub_event
[   45.334239][   T21] RIP: 0010:wusb_cluster_id_put+0x6b/0x80
[   45.340112][   T21] Code: 7b 9d ce fd 40 84 ed 74 23 e8 41 9c ce fd f0 48 0f b3 1d e8 d6 0e 06 5b 48 c7 c7 60 1b 06 87 5d e9 8a 3c e9 01 e8 25 9c ce fd <0f> 0b e8 1e 9c ce fd 0f 0b eb d4 66 2e 0f 1f 84 00 00 00 00 00 41
[   45.359704][   T21] RSP: 0018:ffff8881d9eff0e8 EFLAGS: 00010293
[   45.365748][   T21] RAX: ffff8881d9e36000 RBX: 00000000ffffffff RCX: ffffffff836e3f37
[   45.373762][   T21] RDX: 0000000000000000 RSI: ffffffff836e3f8b RDI: 0000000000000001
[   45.381782][   T21] RBP: 00000000000000fe R08: ffff8881d9e36000 R09: 0000000000000000
[   45.389739][   T21] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffb9
[   45.397693][   T21] R13: ffff8881d4a52600 R14: ffff8881d0b5d530 R15: 00000000000000fe
[   45.405658][   T21] FS:  0000000000000000(0000) GS:ffff8881db300000(0000) knlGS:0000000000000000
[   45.414654][   T21] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   45.421223][   T21] CR2: 00007efcea69e000 CR3: 00000001d4f3a000 CR4: 00000000001406e0
[   45.429174][   T21] Call Trace:
[   45.432652][   T21]  hwahc_op_start.cold+0x159/0x183
[   45.437743][   T21]  usb_add_hcd.cold+0xaac/0x15a1
[   45.442666][   T21]  ? wa_nep_create+0x516/0x720
[   45.447451][   T21]  ? usb_hcd_map_urb_for_dma+0x1460/0x1460
[   45.453349][   T21]  ? __kasan_kmalloc.constprop.0+0xbf/0xd0
[   45.459162][   T21]  hwahc_probe.cold+0xef/0x48b
[   45.463911][   T21]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[   45.469701][   T21]  ? hwahc_op_start+0x1d0/0x1d0
[   45.474532][   T21]  ? __pm_runtime_set_status+0x5d5/0xa10
[   45.480144][   T21]  ? rpm_callback+0x230/0x230
[   45.484858][   T21]  ? lockdep_hardirqs_on+0x379/0x580
[   45.490138][   T21]  ? __pm_runtime_resume+0x111/0x180
[   45.495415][   T21]  usb_probe_interface+0x305/0x7a0
[   45.500627][   T21]  ? usb_probe_device+0x100/0x100
[   45.505633][   T21]  really_probe+0x281/0x660
[   45.510120][   T21]  driver_probe_device+0x104/0x210
[   45.515247][   T21]  __device_attach_driver+0x1c2/0x220
[   45.520659][   T21]  ? driver_allows_async_probing+0x160/0x160
[   45.526682][   T21]  bus_for_each_drv+0x15c/0x1e0
[   45.531621][   T21]  ? bus_rescan_devices+0x20/0x20
[   45.536633][   T21]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[   45.542419][   T21]  ? lockdep_hardirqs_on+0x379/0x580
[   45.547804][   T21]  __device_attach+0x217/0x360
[   45.552547][   T21]  ? device_bind_driver+0xd0/0xd0
[   45.557555][   T21]  ? kobject_uevent_env+0x29e/0x1150
[   45.562986][   T21]  ? kobject_uevent_env+0x2a8/0x1150
[   45.568379][   T21]  bus_probe_device+0x1e4/0x290
[   45.573218][   T21]  ? blocking_notifier_call_chain+0x54/0xa0
[   45.579094][   T21]  device_add+0xae6/0x16f0
[   45.583492][   T21]  ? uevent_store+0x50/0x50
[   45.587977][   T21]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[   45.593765][   T21]  usb_set_configuration+0xdf6/0x1670
[   45.599130][   T21]  generic_probe+0x9d/0xd5
[   45.603553][   T21]  usb_probe_device+0x99/0x100
[   45.608622][   T21]  ? usb_suspend+0x620/0x620
[   45.613255][   T21]  really_probe+0x281/0x660
[   45.617782][   T21]  driver_probe_device+0x104/0x210
[   45.622878][   T21]  __device_attach_driver+0x1c2/0x220
[   45.628230][   T21]  ? driver_allows_async_probing+0x160/0x160
[   45.643223][   T21]  bus_for_each_drv+0x15c/0x1e0
[   45.648120][   T21]  ? bus_rescan_devices+0x20/0x20
[   45.653138][   T21]  ? _raw_spin_unlock_irqrestore+0x3e/0x50
[   45.658934][   T21]  ? lockdep_hardirqs_on+0x379/0x580
[   45.664264][   T21]  __device_attach+0x217/0x360
[   45.669014][   T21]  ? device_bind_driver+0xd0/0xd0
[   45.674020][   T21]  ? kobject_uevent_env+0x29e/0x1150
[   45.679283][   T21]  ? kobject_uevent_env+0x2a8/0x1150
[   45.684543][   T21]  bus_probe_device+0x1e4/0x290
[   45.689381][   T21]  ? blocking_notifier_call_chain+0x54/0xa0
[   45.695303][   T21]  device_add+0xae6/0x16f0
[   45.699775][   T21]  ? uevent_store+0x50/0x50
[   45.704342][   T21]  usb_new_device.cold+0x6a4/0xe61
[   45.709440][   T21]  hub_event+0x1abd/0x3550
[   45.713839][   T21]  ? hub_port_debounce+0x260/0x260
[   45.718936][   T21]  process_one_work+0x905/0x1570
[   45.723852][   T21]  ? pwq_dec_nr_in_flight+0x310/0x310
[   45.729207][   T21]  ? do_raw_spin_lock+0x11a/0x280
[   45.734211][   T21]  worker_thread+0x96/0xe20
[   45.738693][   T21]  ? process_one_work+0x1570/0x1570
[   45.743883][   T21]  kthread+0x30b/0x410
[   45.748207][   T21]  ? kthread_park+0x1a0/0x1a0
[   45.752869][   T21]  ret_from_fork+0x24/0x30
[   45.757319][   T21] Modules linked in:
[   45.761294][   T21] ---[ end trace 328f1b9a8fbb35b6 ]---
[   45.766760][   T21] RIP: 0010:wusb_cluster_id_put+0x6b/0x80
[   45.772570][   T21] Code: 7b 9d ce fd 40 84 ed 74 23 e8 41 9c ce fd f0 48 0f b3 1d e8 d6 0e 06 5b 48 c7 c7 60 1b 06 87 5d e9 8a 3c e9 01 e8 25 9c ce fd <0f> 0b e8 1e 9c ce fd 0f 0b eb d4 66 2e 0f 1f 84 00 00 00 00 00 41
[   45.792230][   T21] RSP: 0018:ffff8881d9eff0e8 EFLAGS: 00010293
[   45.798280][   T21] RAX: ffff8881d9e36000 RBX: 00000000ffffffff RCX: ffffffff836e3f37
[   45.806326][   T21] RDX: 0000000000000000 RSI: ffffffff836e3f8b RDI: 0000000000000001
[   45.814333][   T21] RBP: 00000000000000fe R08: ffff8881d9e36000 R09: 0000000000000000
[   45.822459][   T21] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffb9
[   45.830446][   T21] R13: ffff8881d4a52600 R14: ffff8881d0b5d530 R15: 00000000000000fe
[   45.838444][   T21] FS:  0000000000000000(0000) GS:ffff8881db300000(0000) knlGS:0000000000000000
[   45.847411][   T21] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   45.854024][   T21] CR2: 00007efcea69e000 CR3: 00000001d4f3a000 CR4: 00000000001406e0
[   45.862063][   T21] Kernel panic - not syncing: Fatal exception
[   45.868541][   T21] Kernel Offset: disabled
[   45.872939][   T21] Rebooting in 86400 seconds..