INIT: Entering runlevel: 2 [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. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.6' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 26.292373][ T12] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 26.532342][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 26.652471][ T12] usb 1-1: config 0 has an invalid interface number: 94 but max is 0 [ 26.660909][ T12] usb 1-1: config 0 has no interface number 0 [ 26.667217][ T12] usb 1-1: config 0 interface 94 altsetting 1 bulk endpoint 0x1 has invalid maxpacket 8 [ 26.677084][ T12] usb 1-1: config 0 interface 94 altsetting 1 bulk endpoint 0x8C has invalid maxpacket 893 [ 26.688875][ T12] usb 1-1: config 0 interface 94 has no altsetting 0 [ 26.695939][ T12] usb 1-1: New USB device found, idVendor=10cf, idProduct=5503, bcdDevice=c7.82 [ 26.705687][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 26.714824][ T12] usb 1-1: config 0 descriptor?? [ 26.756505][ T12] ------------[ cut here ]------------ [ 26.762114][ T12] usb 1-1: BOGUS urb xfer, pipe 1 != type 3 [ 26.768284][ T12] WARNING: CPU: 0 PID: 12 at drivers/usb/core/urb.c:477 usb_submit_urb+0x1188/0x13b0 [ 26.778609][ T12] Kernel panic - not syncing: panic_on_warn set ... [ 26.785183][ T12] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.4.0-rc5+ #0 [ 26.792527][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 26.802703][ T12] Workqueue: usb_hub_wq hub_event [ 26.807706][ T12] Call Trace: [ 26.810990][ T12] dump_stack+0xca/0x13e [ 26.815297][ T12] ? usb_submit_urb+0x1110/0x13b0 [ 26.820298][ T12] panic+0x2aa/0x6e1 [ 26.824169][ T12] ? add_taint.cold+0x16/0x16 [ 26.828831][ T12] ? __probe_kernel_read+0x188/0x1d0 [ 26.834184][ T12] ? __warn.cold+0x14/0x33 [ 26.838576][ T12] ? __warn+0xd5/0x1d0 [ 26.842703][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 26.847720][ T12] __warn.cold+0x2f/0x33 [ 26.851936][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 26.856937][ T12] report_bug+0x27b/0x2f0 [ 26.861242][ T12] do_error_trap+0x12b/0x1e0 [ 26.865808][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 26.872209][ T12] do_invalid_op+0x32/0x40 [ 26.877778][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 26.882783][ T12] invalid_op+0x23/0x30 [ 26.887008][ T12] RIP: 0010:usb_submit_urb+0x1188/0x13b0 [ 26.892615][ T12] Code: 4d 85 ed 74 2c e8 e8 31 ef fd 4c 89 f7 e8 40 40 1f ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 a0 76 14 86 e8 1d ce c4 fd <0f> 0b e9 20 f4 ff ff e8 bc 31 ef fd 4c 89 f2 48 b8 00 00 00 00 00 [ 26.923745][ T12] RSP: 0018:ffff8881da227060 EFLAGS: 00010282 [ 26.930002][ T12] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 26.944916][ T12] RDX: 0000000000000000 RSI: ffffffff8128c8ed RDI: ffffed103b444dfe [ 26.952957][ T12] RBP: ffff8881d4b7ff00 R08: ffff8881da211800 R09: fffffbfff11ab3b5 [ 26.960902][ T12] R10: fffffbfff11ab3b4 R11: ffffffff88d59da7 R12: 0000000000000001 [ 26.968851][ T12] R13: ffff8881d373d570 R14: ffff8881c669d0a0 R15: ffff8881d4db1a00 [ 26.977443][ T12] ? vprintk_func+0x7d/0x113 [ 26.982027][ T12] usb_start_wait_urb+0x108/0x2b0 [ 26.996354][ T12] ? sg_clean+0x230/0x230 [ 27.000757][ T12] ? kasan_unpoison_shadow+0x30/0x40 [ 27.006032][ T12] ? memset+0x20/0x40 [ 27.010007][ T12] usb_bulk_msg+0x228/0x550 [ 27.014710][ T12] vmk80xx_write_packet+0x1df/0x260 [ 27.019899][ T12] vmk80xx_auto_attach+0x13b1/0x17c0 [ 27.025254][ T12] comedi_auto_config+0x16e/0x250 [ 27.030277][ T12] usb_probe_interface+0x305/0x7a0 [ 27.035377][ T12] ? usb_probe_device+0x100/0x100 [ 27.040375][ T12] really_probe+0x281/0x6d0 [ 27.045113][ T12] driver_probe_device+0x104/0x210 [ 27.050287][ T12] __device_attach_driver+0x1c2/0x220 [ 27.055642][ T12] ? driver_allows_async_probing+0x160/0x160 [ 27.061701][ T12] bus_for_each_drv+0x162/0x1e0 [ 27.066899][ T12] ? bus_rescan_devices+0x20/0x20 [ 27.071912][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 27.077730][ T12] ? lockdep_hardirqs_on+0x382/0x580 [ 27.083002][ T12] __device_attach+0x217/0x360 [ 27.088017][ T12] ? device_bind_driver+0xd0/0xd0 [ 27.093033][ T12] ? kobject_uevent_env+0x29e/0x1160 [ 27.098306][ T12] ? kobject_uevent_env+0x2a8/0x1160 [ 27.103580][ T12] bus_probe_device+0x1e4/0x290 [ 27.108413][ T12] ? blocking_notifier_call_chain+0x54/0xa0 [ 27.114278][ T12] device_add+0xae6/0x16f0 [ 27.118727][ T12] ? uevent_store+0x50/0x50 [ 27.123220][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 27.129122][ T12] usb_set_configuration+0xdf6/0x1670 [ 27.134482][ T12] generic_probe+0x9d/0xd5 [ 27.138998][ T12] usb_probe_device+0x99/0x100 [ 27.143749][ T12] ? usb_suspend+0x620/0x620 [ 27.148320][ T12] really_probe+0x281/0x6d0 [ 27.152801][ T12] driver_probe_device+0x104/0x210 [ 27.157898][ T12] __device_attach_driver+0x1c2/0x220 [ 27.163334][ T12] ? driver_allows_async_probing+0x160/0x160 [ 27.169490][ T12] bus_for_each_drv+0x162/0x1e0 [ 27.174341][ T12] ? bus_rescan_devices+0x20/0x20 [ 27.179351][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 27.185147][ T12] ? lockdep_hardirqs_on+0x382/0x580 [ 27.190410][ T12] __device_attach+0x217/0x360 [ 27.195151][ T12] ? device_bind_driver+0xd0/0xd0 [ 27.200184][ T12] ? kobject_uevent_env+0x29e/0x1160 [ 27.205565][ T12] ? kobject_uevent_env+0x2a8/0x1160 [ 27.211111][ T12] bus_probe_device+0x1e4/0x290 [ 27.215938][ T12] ? blocking_notifier_call_chain+0x54/0xa0 [ 27.221802][ T12] device_add+0xae6/0x16f0 [ 27.226191][ T12] ? uevent_store+0x50/0x50 [ 27.230670][ T12] usb_new_device.cold+0x6a4/0xe79 [ 27.235778][ T12] hub_event+0x1df8/0x3800 [ 27.240178][ T12] ? hub_port_debounce+0x260/0x260 [ 27.245288][ T12] ? find_held_lock+0x2d/0x110 [ 27.250040][ T12] ? mark_held_locks+0xe0/0xe0 [ 27.254791][ T12] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 27.260316][ T12] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 27.265676][ T12] process_one_work+0x92b/0x1530 [ 27.270696][ T12] ? pwq_dec_nr_in_flight+0x310/0x310 [ 27.276040][ T12] ? do_raw_spin_lock+0x11a/0x280 [ 27.281054][ T12] worker_thread+0x96/0xe20 [ 27.285550][ T12] ? process_one_work+0x1530/0x1530 [ 27.290758][ T12] kthread+0x318/0x420 [ 27.294818][ T12] ? kthread_create_on_node+0xf0/0xf0 [ 27.301440][ T12] ret_from_fork+0x24/0x30 [ 27.306499][ T12] Kernel Offset: disabled [ 27.310844][ T12] Rebooting in 86400 seconds..