[info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 15.293590][ C1] random: crng init done [....] 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 '10.128.0.103' (ECDSA) to the list of known hosts. 2019/06/29 16:07:26 parsed 1 programs 2019/06/29 16:07:28 executed programs: 0 syzkaller login: [ 40.935643][ T1771] cgroup1: Unknown subsys name 'perf_event' [ 40.942591][ T1771] cgroup1: Unknown subsys name 'net_cls' [ 40.945253][ T1775] cgroup1: Unknown subsys name 'perf_event' [ 40.955106][ T1775] cgroup1: Unknown subsys name 'net_cls' [ 40.966040][ T1778] cgroup1: Unknown subsys name 'perf_event' [ 40.973252][ T1778] cgroup1: Unknown subsys name 'net_cls' [ 40.986433][ T1784] cgroup1: Unknown subsys name 'perf_event' [ 40.993641][ T1784] cgroup1: Unknown subsys name 'net_cls' [ 41.000524][ T1789] cgroup1: Unknown subsys name 'perf_event' [ 41.016342][ T1789] cgroup1: Unknown subsys name 'net_cls' [ 41.017277][ T1792] cgroup1: Unknown subsys name 'perf_event' [ 41.041909][ T1792] cgroup1: Unknown subsys name 'net_cls' [ 44.356898][ T2012] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 44.486894][ T12] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 44.496891][ T17] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 44.526900][ T21] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 44.536942][ T107] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 44.547021][ T2779] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 44.797018][ T2012] usb 3-1: config 194 has an invalid interface number: 77 but max is 0 [ 44.805385][ T2012] usb 3-1: config 194 contains an unexpected descriptor of type 0x2, skipping [ 44.814359][ T2012] usb 3-1: config 194 has an invalid descriptor of length 90, skipping remainder of the config [ 44.824751][ T2012] usb 3-1: config 194 has no interface number 0 [ 44.831303][ T2012] usb 3-1: config 194 interface 77 altsetting 145 endpoint 0xD has an invalid bInterval 0, changing to 7 [ 44.842514][ T2012] usb 3-1: config 194 interface 77 altsetting 145 has 1 endpoint descriptor, different from the interface descriptor's value: 5 [ 44.855834][ T2012] usb 3-1: config 194 interface 77 has no altsetting 0 [ 44.946999][ T12] usb 6-1: config 194 has an invalid interface number: 77 but max is 0 [ 44.947103][ T17] usb 5-1: config 194 has an invalid interface number: 77 but max is 0 [ 44.955387][ T12] usb 6-1: config 194 contains an unexpected descriptor of type 0x2, skipping [ 44.963772][ T17] usb 5-1: config 194 contains an unexpected descriptor of type 0x2, skipping [ 44.972640][ T12] usb 6-1: config 194 has an invalid descriptor of length 90, skipping remainder of the config [ 44.981548][ T17] usb 5-1: config 194 has an invalid descriptor of length 90, skipping remainder of the config [ 44.991915][ T12] usb 6-1: config 194 has no interface number 0 [ 45.002291][ T17] usb 5-1: config 194 has no interface number 0 [ 45.009336][ T12] usb 6-1: config 194 interface 77 altsetting 145 endpoint 0xD has an invalid bInterval 0, changing to 7 [ 45.015038][ T17] usb 5-1: config 194 interface 77 altsetting 145 endpoint 0xD has an invalid bInterval 0, changing to 7 [ 45.026154][ T12] usb 6-1: config 194 interface 77 altsetting 145 has 1 endpoint descriptor, different from the interface descriptor's value: 5 [ 45.026168][ T12] usb 6-1: config 194 interface 77 has no altsetting 0 [ 45.057707][ T17] usb 5-1: config 194 interface 77 altsetting 145 has 1 endpoint descriptor, different from the interface descriptor's value: 5 [ 45.066988][ T107] usb 4-1: config 194 has an invalid interface number: 77 but max is 0 [ 45.070954][ T17] usb 5-1: config 194 interface 77 has no altsetting 0 [ 45.079257][ T107] usb 4-1: config 194 contains an unexpected descriptor of type 0x2, skipping [ 45.079270][ T107] usb 4-1: config 194 has an invalid descriptor of length 90, skipping remainder of the config [ 45.079287][ T107] usb 4-1: config 194 has no interface number 0 [ 45.086424][ T21] usb 2-1: config 194 has an invalid interface number: 77 but max is 0 [ 45.095289][ T107] usb 4-1: config 194 interface 77 altsetting 145 endpoint 0xD has an invalid bInterval 0, changing to 7 [ 45.105464][ T21] usb 2-1: config 194 contains an unexpected descriptor of type 0x2, skipping [ 45.111759][ T107] usb 4-1: config 194 interface 77 altsetting 145 has 1 endpoint descriptor, different from the interface descriptor's value: 5 [ 45.120008][ T21] usb 2-1: config 194 has an invalid descriptor of length 90, skipping remainder of the config [ 45.131243][ T107] usb 4-1: config 194 interface 77 has no altsetting 0 [ 45.140133][ T21] usb 2-1: config 194 has no interface number 0 [ 45.176967][ T2779] usb 1-1: config 194 has an invalid interface number: 77 but max is 0 [ 45.185202][ T2779] usb 1-1: config 194 contains an unexpected descriptor of type 0x2, skipping [ 45.194121][ T2779] usb 1-1: config 194 has an invalid descriptor of length 90, skipping remainder of the config [ 45.204480][ T2779] usb 1-1: config 194 has no interface number 0 [ 45.210838][ T2012] usb 3-1: New USB device found, idVendor=0711, idProduct=0950, bcdDevice=3e.46 [ 45.219881][ T2012] usb 3-1: New USB device strings: Mfr=255, Product=78, SerialNumber=5 [ 45.228149][ T2012] usb 3-1: Product: 䐻ᚷ삂筀ݒഏꀝ꺌鋽止흌趱絷ꢃ㛭ᖊ⯍ᪿ騼⮎ࣺ姦漂躞๔枃纖䵢㣡몳靬㢂멓㣉岾ᡵᎆ釕☡ﯷﱛꔌ븣䳃ᔿ䆜耂榈ᥖ⢬⩕Ḯ뷹춝뿱 [ 45.248937][ T2012] usb 3-1: Manufacturer: 䐻ᚷ삂筀ݒഏꀝ꺌鋽止흌趱絷ꢃ㛭ᖊ⯍ᪿ騼⮎ࣺ姦漂躞๔枃纖䵢㣡몳靬㢂멓㣉岾ᡵᎆ釕☡ﯷﱛꔌ븣䳃ᔿ䆜耂榈ᥖ⢬⩕Ḯ뷹춝뿱 [ 45.270175][ T2012] usb 3-1: SerialNumber: 䐻ᚷ삂筀ݒഏꀝ꺌鋽止흌趱絷ꢃ㛭ᖊ⯍ᪿ騼⮎ࣺ姦漂躞๔枃纖䵢㣡몳靬㢂멓㣉岾ᡵᎆ釕☡ﯷﱛꔌ븣䳃ᔿ䆜耂榈ᥖ⢬⩕Ḯ뷹춝뿱 [ 45.277025][ T12] usb 6-1: New USB device found, idVendor=0711, idProduct=0950, bcdDevice=3e.46 [ 45.291623][ T2779] usb 1-1: config 194 interface 77 altsetting 145 endpoint 0xD has an invalid bInterval 0, changing to 7 [ 45.300533][ T12] usb 6-1: New USB device strings: Mfr=255, Product=78, SerialNumber=5 [ 45.300553][ T12] usb 6-1: Product: 䐻ᚷ삂筀ݒഏꀝ꺌鋽止흌趱絷ꢃ㛭ᖊ⯍ᪿ騼⮎ࣺ姦漂躞๔枃纖䵢㣡몳靬㢂멓㣉岾ᡵᎆ釕☡ﯷﱛꔌ븣䳃ᔿ䆜耂榈ᥖ⢬⩕Ḯ뷹춝뿱 [ 45.311837][ T2779] usb 1-1: config 194 interface 77 altsetting 145 has 1 endpoint descriptor, different from the interface descriptor's value: 5 [ 45.320039][ T12] usb 6-1: Manufacturer: 䐻ᚷ삂筀ݒഏꀝ꺌鋽止흌趱絷ꢃ㛭ᖊ⯍ᪿ騼⮎ࣺ姦漂躞๔枃纖䵢㣡몳靬㢂멓㣉岾ᡵᎆ釕☡ﯷﱛꔌ븣䳃ᔿ䆜耂榈ᥖ⢬⩕Ḯ뷹춝뿱 [ 45.340818][ T2779] usb 1-1: config 194 interface 77 has no altsetting 0 [ 45.354024][ T12] usb 6-1: SerialNumber: 䐻ᚷ삂筀ݒഏꀝ꺌鋽止흌趱絷ꢃ㛭ᖊ⯍ᪿ騼⮎ࣺ姦漂躞๔枃纖䵢㣡몳靬㢂멓㣉岾ᡵᎆ釕☡ﯷﱛꔌ븣䳃ᔿ䆜耂榈ᥖ⢬⩕Ḯ뷹춝뿱 [ 45.403486][ T21] usb 2-1: config 194 interface 77 altsetting 145 endpoint 0xD has an invalid bInterval 0, changing to 7 [ 45.407024][ T107] usb 4-1: New USB device found, idVendor=0711, idProduct=0950, bcdDevice=3e.46 [ 45.414733][ T21] usb 2-1: config 194 interface 77 altsetting 145 has 1 endpoint descriptor, different from the interface descriptor's value: 5 [ 45.414748][ T21] usb 2-1: config 194 interface 77 has no altsetting 0 [ 45.423800][ T107] usb 4-1: New USB device strings: Mfr=255, Product=78, SerialNumber=5 [ 45.423816][ T107] usb 4-1: Product: 䐻ᚷ삂筀ݒഏꀝ꺌鋽止흌趱絷ꢃ㛭ᖊ⯍ᪿ騼⮎ࣺ姦漂躞๔枃纖䵢㣡몳靬㢂멓㣉岾ᡵᎆ釕☡ﯷﱛꔌ븣䳃ᔿ䆜耂榈ᥖ⢬⩕Ḯ뷹춝뿱 [ 45.423832][ T107] usb 4-1: Manufacturer: 䐻ᚷ삂筀ݒഏꀝ꺌鋽止흌趱絷ꢃ㛭ᖊ⯍ᪿ騼⮎ࣺ姦漂躞๔枃纖䵢㣡몳靬㢂멓㣉岾ᡵᎆ釕☡ﯷﱛꔌ븣䳃ᔿ䆜耂榈ᥖ⢬⩕Ḯ뷹춝뿱 [ 45.423846][ T107] usb 4-1: SerialNumber: 䐻ᚷ삂筀ݒഏꀝ꺌鋽止흌趱絷ꢃ㛭ᖊ⯍ᪿ騼⮎ࣺ姦漂躞๔枃纖䵢㣡몳靬㢂멓㣉岾ᡵᎆ釕☡ﯷﱛꔌ븣䳃ᔿ䆜耂榈ᥖ⢬⩕Ḯ뷹춝뿱 [ 45.588000][ T17] usb 5-1: New USB device found, idVendor=0711, idProduct=0950, bcdDevice=3e.46 [ 45.597242][ T17] usb 5-1: New USB device strings: Mfr=255, Product=78, SerialNumber=5 [ 45.605482][ T17] usb 5-1: Product: 䐻ᚷ삂筀ݒഏꀝ꺌鋽止흌趱絷ꢃ㛭ᖊ⯍ᪿ騼⮎ࣺ姦漂躞๔枃纖䵢㣡몳靬㢂멓㣉岾ᡵᎆ釕☡ﯷﱛꔌ븣䳃ᔿ䆜耂榈ᥖ⢬⩕Ḯ뷹춝뿱 [ 45.626307][ T17] usb 5-1: Manufacturer: 䐻ᚷ삂筀ݒഏꀝ꺌鋽止흌趱絷ꢃ㛭ᖊ⯍ᪿ騼⮎ࣺ姦漂躞๔枃纖䵢㣡몳靬㢂멓㣉岾ᡵᎆ釕☡ﯷﱛꔌ븣䳃ᔿ䆜耂榈ᥖ⢬⩕Ḯ뷹춝뿱 [ 45.647558][ T17] usb 5-1: SerialNumber: 䐻ᚷ삂筀ݒഏꀝ꺌鋽止흌趱絷ꢃ㛭ᖊ⯍ᪿ騼⮎ࣺ姦漂躞๔枃纖䵢㣡몳靬㢂멓㣉岾ᡵᎆ釕☡ﯷﱛꔌ븣䳃ᔿ䆜耂榈ᥖ⢬⩕Ḯ뷹춝뿱 [ 45.688530][ T12] usb 6-1: USB2VGA dongle found at address 2 [ 45.702090][ T12] usb 6-1: Allocated 8 output buffers [ 45.707531][ T12] ------------[ cut here ]------------ [ 45.712971][ T12] usb 6-1: BOGUS urb xfer, pipe 3 != type 1 [ 45.719109][ T12] WARNING: CPU: 0 PID: 12 at drivers/usb/core/urb.c:477 usb_submit_urb+0x1188/0x13b0 [ 45.728558][ T12] Kernel panic - not syncing: panic_on_warn set ... [ 45.735129][ T12] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.2.0-rc6+ #13 [ 45.742572][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.752616][ T12] Workqueue: usb_hub_wq hub_event [ 45.757619][ T12] Call Trace: [ 45.760903][ T12] dump_stack+0xca/0x13e [ 45.765142][ T12] ? usb_submit_urb+0x1130/0x13b0 [ 45.770180][ T12] panic+0x292/0x6c9 [ 45.774058][ T12] ? __warn_printk+0xf3/0xf3 [ 45.778627][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 45.786419][ T12] ? __probe_kernel_read+0x16c/0x1b0 [ 45.791683][ T12] ? __warn.cold+0x5/0x4b [ 45.795997][ T12] ? __warn+0xe4/0x1c0 [ 45.800081][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 45.805096][ T12] __warn.cold+0x20/0x4b [ 45.809325][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 45.814328][ T12] report_bug+0x262/0x2a0 [ 45.818637][ T12] do_error_trap+0x12b/0x1e0 [ 45.823206][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 45.828208][ T12] do_invalid_op+0x32/0x40 [ 45.837770][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 45.845494][ T12] invalid_op+0x14/0x20 [ 45.849640][ T12] RIP: 0010:usb_submit_urb+0x1188/0x13b0 [ 45.855251][ T12] Code: 4d 85 ed 74 2c e8 78 db e8 fd 4c 89 f7 e8 a0 36 13 ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 80 23 1a 86 e8 03 a0 be fd <0f> 0b e9 20 f4 ff ff e8 4c db e8 fd 4c 89 f2 48 b8 00 00 00 00 00 [ 45.874865][ T12] RSP: 0018:ffff8881d9e0ed28 EFLAGS: 00010282 [ 45.880951][ T12] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 45.888912][ T12] RDX: 0000000000000000 RSI: ffffffff8127ef3d RDI: ffffed103b3c1d97 [ 45.896868][ T12] RBP: ffff8881d0662f00 R08: ffff8881d9df9800 R09: 0000000000000000 [ 45.897218][ T2760] usb-fuzzer-gadget dummy_udc.4: unregistering UDC driver [USB fuzzer] [ 45.904823][ T12] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000003 [ 45.904852][ T12] R13: ffff8881d3c5ebe8 R14: ffff8881c70d11a0 R15: ffff8881d0670700 [ 45.904873][ T12] ? vprintk_func+0x7d/0x113 [ 45.904894][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 45.913519][ T2760] dummy_hcd dummy_hcd.4: port status 0x00010100 has changes [ 45.921137][ T12] sisusb_send_bulk_msg.constprop.0+0x88a/0x1030 [ 45.952268][ T12] ? sisusb_kill_all_busy+0x200/0x200 [ 45.957621][ T12] ? find_held_lock+0x2d/0x110 [ 45.962367][ T12] ? stack_depot_save+0x252/0x440 [ 45.967402][ T12] ? do_raw_spin_lock+0x11a/0x280 [ 45.972415][ T12] sisusb_send_bridge_packet.constprop.0+0x11c/0x240 [ 45.979072][ T12] ? sisusb_recv_bulk_msg.constprop.0+0x830/0x830 [ 45.985466][ T12] ? lockdep_hardirqs_on+0x379/0x580 [ 45.990730][ T12] ? stack_depot_save+0x252/0x440 [ 45.995738][ T12] sisusb_do_init_gfxdevice+0x8a/0x450 [ 46.001211][ T12] ? sisusb_read_memio_word+0x2f0/0x2f0 [ 46.007225][ T12] ? usb_probe_interface+0x305/0x7a0 [ 46.012499][ T12] ? __device_attach_async_helper+0x1a0/0x270 [ 46.018558][ T12] ? __device_attach_driver+0x1c2/0x220 [ 46.024080][ T12] ? bus_for_each_drv+0x15c/0x1e0 [ 46.029094][ T12] ? __device_attach+0x217/0x360 [ 46.034027][ T12] ? bus_probe_device+0x1e4/0x290 [ 46.039027][ T12] ? device_add+0xae6/0x16f0 [ 46.043610][ T12] ? usb_set_configuration+0xdf6/0x1670 [ 46.049154][ T12] ? generic_probe+0x9d/0xd5 [ 46.053734][ T12] ? usb_probe_device+0x99/0x100 [ 46.058665][ T12] ? really_probe+0x281/0x660 [ 46.063325][ T12] sisusb_init_gfxdevice+0xe0/0x18d0 [ 46.068589][ T12] ? usb_new_device.cold+0x8c1/0x1016 [ 46.073947][ T12] ? hub_event+0x1ada/0x3590 [ 46.078531][ T12] ? process_one_work+0x905/0x1570 [ 46.083627][ T12] ? worker_thread+0x96/0xe20 [ 46.088303][ T12] ? ret_from_fork+0x24/0x30 [ 46.092885][ T12] ? _raw_spin_unlock_irq+0x24/0x30 [ 46.098062][ T12] ? lockdep_hardirqs_on+0x379/0x580 [ 46.103343][ T12] ? _raw_spin_unlock_irq+0x24/0x30 [ 46.108525][ T12] ? __schedule+0x10a6/0x1680 [ 46.113182][ T12] ? sisusb_set_default_mode+0xa60/0xa60 [ 46.118806][ T12] ? refcount_inc_not_zero_checked+0x12d/0x1e0 [ 46.124945][ T12] ? refcount_dec_and_mutex_lock+0x80/0x80 [ 46.130749][ T12] ? refcount_inc_checked+0x1d/0x60 [ 46.135928][ T12] ? kobject_get+0x67/0xc0 [ 46.140323][ T12] sisusb_probe+0x924/0xbcb [ 46.144829][ T12] usb_probe_interface+0x305/0x7a0 [ 46.149924][ T12] ? usb_probe_device+0x100/0x100 [ 46.154934][ T12] really_probe+0x281/0x660 [ 46.159456][ T12] driver_probe_device+0x104/0x210 [ 46.164551][ T12] __device_attach_driver+0x1c2/0x220 [ 46.169900][ T12] ? driver_allows_async_probing+0x160/0x160 [ 46.175860][ T12] bus_for_each_drv+0x15c/0x1e0 [ 46.180688][ T12] ? bus_rescan_devices+0x20/0x20 [ 46.185703][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 46.191494][ T12] ? lockdep_hardirqs_on+0x379/0x580 [ 46.196781][ T12] __device_attach+0x217/0x360 [ 46.201536][ T12] ? device_bind_driver+0xd0/0xd0 [ 46.206564][ T12] ? kobject_uevent_env+0x29e/0x1150 [ 46.211846][ T12] ? kobject_uevent_env+0x2a8/0x1150 [ 46.217118][ T12] bus_probe_device+0x1e4/0x290 [ 46.221974][ T12] ? blocking_notifier_call_chain+0x54/0xa0 [ 46.227856][ T12] device_add+0xae6/0x16f0 [ 46.232268][ T12] ? uevent_store+0x50/0x50 [ 46.236773][ T12] usb_set_configuration+0xdf6/0x1670 [ 46.242125][ T12] generic_probe+0x9d/0xd5 [ 46.246527][ T12] usb_probe_device+0x99/0x100 [ 46.251285][ T12] ? usb_suspend+0x620/0x620 [ 46.255854][ T12] really_probe+0x281/0x660 [ 46.260333][ T12] driver_probe_device+0x104/0x210 [ 46.265427][ T12] __device_attach_driver+0x1c2/0x220 [ 46.270802][ T12] ? driver_allows_async_probing+0x160/0x160 [ 46.276762][ T12] bus_for_each_drv+0x15c/0x1e0 [ 46.278496][ T2758] udc dummy_udc.5: registering UDC driver [USB fuzzer] [ 46.281603][ T12] ? bus_rescan_devices+0x20/0x20 [ 46.288650][ T2758] dummy_hcd dummy_hcd.5: port status 0x00010101 has changes [ 46.293448][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 46.306496][ T12] ? lockdep_hardirqs_on+0x379/0x580 [ 46.311792][ T12] __device_attach+0x217/0x360 [ 46.316546][ T12] ? device_bind_driver+0xd0/0xd0 [ 46.321565][ T12] ? kobject_uevent_env+0x29e/0x1150 [ 46.326835][ T12] ? kobject_uevent_env+0x2a8/0x1150 [ 46.332112][ T12] bus_probe_device+0x1e4/0x290 [ 46.336966][ T12] ? blocking_notifier_call_chain+0x54/0xa0 [ 46.342834][ T12] device_add+0xae6/0x16f0 [ 46.347230][ T12] ? uevent_store+0x50/0x50 [ 46.351713][ T12] usb_new_device.cold+0x8c1/0x1016 [ 46.356896][ T12] ? usb_port_suspend+0xa40/0xa40 [ 46.361913][ T12] ? mark_held_locks+0x9f/0xe0 [ 46.366675][ T12] ? _raw_spin_unlock_irq+0x24/0x30 [ 46.371873][ T12] hub_event+0x1ada/0x3590 [ 46.376283][ T12] ? hub_port_debounce+0x260/0x260 [ 46.381376][ T12] process_one_work+0x905/0x1570 [ 46.386294][ T12] ? pwq_dec_nr_in_flight+0x310/0x310 [ 46.391647][ T12] ? do_raw_spin_lock+0x11a/0x280 [ 46.396650][ T12] worker_thread+0x96/0xe20 [ 46.401133][ T12] ? process_one_work+0x1570/0x1570 [ 46.406337][ T12] kthread+0x30b/0x410 [ 46.410414][ T12] ? kthread_park+0x1a0/0x1a0 [ 46.415069][ T12] ret_from_fork+0x24/0x30 [ 46.419658][ T12] Kernel Offset: disabled [ 46.424020][ T12] Rebooting in 86400 seconds..