[info] Using makefile-style concurrent boot in runlevel 2. [ 14.702313][ C1] random: crng init done [....] 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 '10.128.0.108' (ECDSA) to the list of known hosts. 2019/07/01 08:50:48 parsed 1 programs 2019/07/01 08:50:49 executed programs: 0 syzkaller login: [ 52.234132][ T1754] cgroup1: Unknown subsys name 'perf_event' [ 52.235088][ T1756] cgroup1: Unknown subsys name 'perf_event' [ 52.241589][ T1757] cgroup1: Unknown subsys name 'perf_event' [ 52.247680][ T1756] cgroup1: Unknown subsys name 'net_cls' [ 52.255564][ T1754] cgroup1: Unknown subsys name 'net_cls' [ 52.258759][ T1759] cgroup1: Unknown subsys name 'perf_event' [ 52.264773][ T1760] cgroup1: Unknown subsys name 'perf_event' [ 52.270284][ T1761] cgroup1: Unknown subsys name 'perf_event' [ 52.277972][ T1760] cgroup1: Unknown subsys name 'net_cls' [ 52.283487][ T1759] cgroup1: Unknown subsys name 'net_cls' [ 52.287688][ T1757] cgroup1: Unknown subsys name 'net_cls' [ 52.294453][ T1761] cgroup1: Unknown subsys name 'net_cls' [ 54.696895][ T12] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 54.766647][ T107] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 54.776573][ T2724] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 54.796557][ T21] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 54.826563][ T2749] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 54.846590][ T2742] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 54.936547][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 55.016560][ T107] usb 3-1: Using ep0 maxpacket: 8 [ 55.036658][ T21] usb 5-1: Using ep0 maxpacket: 8 [ 55.037346][ T2724] usb 2-1: Using ep0 maxpacket: 8 [ 55.066546][ T2749] usb 4-1: Using ep0 maxpacket: 8 [ 55.071686][ T12] usb 1-1: config 220 has an invalid interface number: 134 but max is 0 [ 55.080110][ T12] usb 1-1: config 220 contains an unexpected descriptor of type 0x1, skipping [ 55.089032][ T12] usb 1-1: config 220 has an invalid descriptor of length 0, skipping remainder of the config [ 55.099387][ T12] usb 1-1: config 220 has no interface number 0 [ 55.105768][ T12] usb 1-1: config 220 interface 134 altsetting 8 endpoint 0xD has an invalid bInterval 56, changing to 9 [ 55.117127][ T12] usb 1-1: config 220 interface 134 altsetting 8 has 1 endpoint descriptor, different from the interface descriptor's value: 8 [ 55.130273][ T12] usb 1-1: config 220 interface 134 has no altsetting 0 [ 55.136720][ T107] usb 3-1: config 220 has an invalid interface number: 134 but max is 0 [ 55.137303][ T2742] usb 6-1: Using ep0 maxpacket: 8 [ 55.145556][ T107] usb 3-1: config 220 contains an unexpected descriptor of type 0x1, skipping [ 55.159635][ T107] usb 3-1: config 220 has an invalid descriptor of length 0, skipping remainder of the config [ 55.169905][ T107] usb 3-1: config 220 has no interface number 0 [ 55.176194][ T21] usb 5-1: config 220 has an invalid interface number: 134 but max is 0 [ 55.184551][ T21] usb 5-1: config 220 contains an unexpected descriptor of type 0x1, skipping [ 55.193431][ T21] usb 5-1: config 220 has an invalid descriptor of length 0, skipping remainder of the config [ 55.196663][ T2724] usb 2-1: config 220 has an invalid interface number: 134 but max is 0 [ 55.203697][ T21] usb 5-1: config 220 has no interface number 0 [ 55.212054][ T2724] usb 2-1: config 220 contains an unexpected descriptor of type 0x1, skipping [ 55.218457][ T107] usb 3-1: config 220 interface 134 altsetting 8 endpoint 0xD has an invalid bInterval 56, changing to 9 [ 55.227168][ T2724] usb 2-1: config 220 has an invalid descriptor of length 0, skipping remainder of the config [ 55.238441][ T107] usb 3-1: config 220 interface 134 altsetting 8 has 1 endpoint descriptor, different from the interface descriptor's value: 8 [ 55.248626][ T2724] usb 2-1: config 220 has no interface number 0 [ 55.261772][ T107] usb 3-1: config 220 interface 134 has no altsetting 0 [ 55.268294][ T2724] usb 2-1: config 220 interface 134 altsetting 8 endpoint 0xD has an invalid bInterval 56, changing to 9 [ 55.275368][ T21] usb 5-1: config 220 interface 134 altsetting 8 endpoint 0xD has an invalid bInterval 56, changing to 9 [ 55.286211][ T2724] usb 2-1: config 220 interface 134 altsetting 8 has 1 endpoint descriptor, different from the interface descriptor's value: 8 [ 55.286225][ T2724] usb 2-1: config 220 interface 134 has no altsetting 0 [ 55.317570][ T21] usb 5-1: config 220 interface 134 altsetting 8 has 1 endpoint descriptor, different from the interface descriptor's value: 8 [ 55.330709][ T21] usb 5-1: config 220 interface 134 has no altsetting 0 [ 55.337741][ T2749] usb 4-1: config 220 has an invalid interface number: 134 but max is 0 [ 55.346092][ T2749] usb 4-1: config 220 contains an unexpected descriptor of type 0x1, skipping [ 55.354967][ T2749] usb 4-1: config 220 has an invalid descriptor of length 0, skipping remainder of the config [ 55.365381][ T2749] usb 4-1: config 220 has no interface number 0 [ 55.366822][ T2742] usb 6-1: config 220 has an invalid interface number: 134 but max is 0 [ 55.371693][ T2749] usb 4-1: config 220 interface 134 altsetting 8 endpoint 0xD has an invalid bInterval 56, changing to 9 [ 55.380070][ T2742] usb 6-1: config 220 contains an unexpected descriptor of type 0x1, skipping [ 55.391253][ T2749] usb 4-1: config 220 interface 134 altsetting 8 has 1 endpoint descriptor, different from the interface descriptor's value: 8 [ 55.400126][ T2742] usb 6-1: config 220 has an invalid descriptor of length 0, skipping remainder of the config [ 55.413251][ T2749] usb 4-1: config 220 interface 134 has no altsetting 0 [ 55.423996][ T2742] usb 6-1: config 220 has no interface number 0 [ 55.437761][ T2742] usb 6-1: config 220 interface 134 altsetting 8 endpoint 0xD has an invalid bInterval 56, changing to 9 [ 55.449081][ T2742] usb 6-1: config 220 interface 134 altsetting 8 has 1 endpoint descriptor, different from the interface descriptor's value: 8 [ 55.462305][ T2742] usb 6-1: config 220 interface 134 has no altsetting 0 [ 55.469446][ T12] usb 1-1: New USB device found, idVendor=0711, idProduct=0903, bcdDevice=6e.1a [ 55.478551][ T12] usb 1-1: New USB device strings: Mfr=133, Product=1, SerialNumber=220 [ 55.486931][ T12] usb 1-1: Product: 搿ﲲꐦꃗ綡칉뫁₣맸堑韂Բ먯邙ᜮ倫喊扷竸闓ⓘᴬ卪쐦纉ꖔ헕暅㶐殤઱뒱䝂祛䫕䮡촓ᙃⱉ떄耏ꖀꑜ鏫짳呴ꊒ빸 [ 55.504850][ T12] usb 1-1: Manufacturer: Џꎁ껶㤰䝺遑ﰚ졞꘯簞炂權ꇨ柂䩛췯胔磌䎎⼳ [ 55.514605][ T12] usb 1-1: SerialNumber: Џꎁ껶㤰䝺遑ﰚ졞꘯簞炂權ꇨ柂䩛췯胔磌䎎⼳ [ 55.556700][ T2724] usb 2-1: New USB device found, idVendor=0711, idProduct=0903, bcdDevice=6e.1a [ 55.565908][ T2724] usb 2-1: New USB device strings: Mfr=133, Product=1, SerialNumber=220 [ 55.574333][ T2724] usb 2-1: Product: 搿ﲲꐦꃗ綡칉뫁₣맸堑韂Բ먯邙ᜮ倫喊扷竸闓ⓘᴬ卪쐦纉ꖔ헕暅㶐殤઱뒱䝂祛䫕䮡촓ᙃⱉ떄耏ꖀꑜ鏫짳呴ꊒ빸 [ 55.592470][ T2724] usb 2-1: Manufacturer: Џꎁ껶㤰䝺遑ﰚ졞꘯簞炂權ꇨ柂䩛췯胔磌䎎⼳ [ 55.602242][ T2724] usb 2-1: SerialNumber: Џꎁ껶㤰䝺遑ﰚ졞꘯簞炂權ꇨ柂䩛췯胔磌䎎⼳ [ 55.616665][ T107] usb 3-1: New USB device found, idVendor=0711, idProduct=0903, bcdDevice=6e.1a [ 55.625725][ T107] usb 3-1: New USB device strings: Mfr=133, Product=1, SerialNumber=220 [ 55.634122][ T107] usb 3-1: Product: 搿ﲲꐦꃗ綡칉뫁₣맸堑韂Բ먯邙ᜮ倫喊扷竸闓ⓘᴬ卪쐦纉ꖔ헕暅㶐殤઱뒱䝂祛䫕䮡촓ᙃⱉ떄耏ꖀꑜ鏫짳呴ꊒ빸 [ 55.652043][ T107] usb 3-1: Manufacturer: Џꎁ껶㤰䝺遑ﰚ졞꘯簞炂權ꇨ柂䩛췯胔磌䎎⼳ [ 55.661957][ T107] usb 3-1: SerialNumber: Џꎁ껶㤰䝺遑ﰚ졞꘯簞炂權ꇨ柂䩛췯胔磌䎎⼳ [ 55.671804][ T21] usb 5-1: New USB device found, idVendor=0711, idProduct=0903, bcdDevice=6e.1a [ 55.680894][ T21] usb 5-1: New USB device strings: Mfr=133, Product=1, SerialNumber=220 [ 55.689305][ T21] usb 5-1: Product: 搿ﲲꐦꃗ綡칉뫁₣맸堑韂Բ먯邙ᜮ倫喊扷竸闓ⓘᴬ卪쐦纉ꖔ헕暅㶐殤઱뒱䝂祛䫕䮡촓ᙃⱉ떄耏ꖀꑜ鏫짳呴ꊒ빸 [ 55.707247][ T21] usb 5-1: Manufacturer: Џꎁ껶㤰䝺遑ﰚ졞꘯簞炂權ꇨ柂䩛췯胔磌䎎⼳ [ 55.717014][ T21] usb 5-1: SerialNumber: Џꎁ껶㤰䝺遑ﰚ졞꘯簞炂權ꇨ柂䩛췯胔磌䎎⼳ [ 55.726851][ T2749] usb 4-1: New USB device found, idVendor=0711, idProduct=0903, bcdDevice=6e.1a [ 55.735866][ T2749] usb 4-1: New USB device strings: Mfr=133, Product=1, SerialNumber=220 [ 55.736678][ T2742] usb 6-1: New USB device found, idVendor=0711, idProduct=0903, bcdDevice=6e.1a [ 55.744257][ T2749] usb 4-1: Product: 搿ﲲꐦꃗ綡칉뫁₣맸堑韂Բ먯邙ᜮ倫喊扷竸闓ⓘᴬ卪쐦纉ꖔ헕暅㶐殤઱뒱䝂祛䫕䮡촓ᙃⱉ떄耏ꖀꑜ鏫짳呴ꊒ빸 [ 55.753330][ T2742] usb 6-1: New USB device strings: Mfr=133, Product=1, SerialNumber=220 [ 55.771194][ T2749] usb 4-1: Manufacturer: Џꎁ껶㤰䝺遑ﰚ졞꘯簞炂權ꇨ柂䩛췯胔磌䎎⼳ [ 55.771208][ T2749] usb 4-1: SerialNumber: Џꎁ껶㤰䝺遑ﰚ졞꘯簞炂權ꇨ柂䩛췯胔磌䎎⼳ [ 55.779559][ T2742] usb 6-1: Product: 搿ﲲꐦꃗ綡칉뫁₣맸堑韂Բ먯邙ᜮ倫喊扷竸闓ⓘᴬ卪쐦纉ꖔ헕暅㶐殤઱뒱䝂祛䫕䮡촓ᙃⱉ떄耏ꖀꑜ鏫짳呴ꊒ빸 [ 55.799012][ T2742] usb 6-1: Manufacturer: Џꎁ껶㤰䝺遑ﰚ졞꘯簞炂權ꇨ柂䩛췯胔磌䎎⼳ [ 55.799025][ T2742] usb 6-1: SerialNumber: Џꎁ껶㤰䝺遑ﰚ졞꘯簞炂權ꇨ柂䩛췯胔磌䎎⼳ [ 55.917928][ T12] usb 1-1: USB2VGA dongle found at address 2 [ 55.925878][ T2724] usb 2-1: USB2VGA dongle found at address 2 [ 55.933725][ T2724] usb 2-1: Allocated 8 output buffers [ 55.939191][ T2724] ------------[ cut here ]------------ [ 55.944643][ T2724] usb 2-1: BOGUS urb xfer, pipe 3 != type 1 [ 55.950711][ T2724] WARNING: CPU: 0 PID: 2724 at drivers/usb/core/urb.c:477 usb_submit_urb+0x1188/0x13b0 [ 55.960344][ T2724] Kernel panic - not syncing: panic_on_warn set ... [ 55.966923][ T2724] CPU: 0 PID: 2724 Comm: kworker/0:2 Not tainted 5.2.0-rc6+ #13 [ 55.974542][ T2724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.984610][ T2724] Workqueue: usb_hub_wq hub_event [ 55.989615][ T2724] Call Trace: [ 55.992907][ T2724] dump_stack+0xca/0x13e [ 55.997142][ T2724] ? usb_submit_urb+0x1130/0x13b0 [ 56.002183][ T2724] panic+0x292/0x6c9 [ 56.006083][ T2724] ? __warn_printk+0xf3/0xf3 [ 56.010671][ T2724] ? usb_submit_urb+0x1188/0x13b0 [ 56.015688][ T2724] ? __probe_kernel_read+0x16c/0x1b0 [ 56.020959][ T2724] ? __warn.cold+0x5/0x4b [ 56.025267][ T2724] ? __warn+0xe4/0x1c0 [ 56.029332][ T2724] ? usb_submit_urb+0x1188/0x13b0 [ 56.034358][ T2724] __warn.cold+0x20/0x4b [ 56.038592][ T2724] ? usb_submit_urb+0x1188/0x13b0 [ 56.043597][ T2724] report_bug+0x262/0x2a0 [ 56.047941][ T2724] do_error_trap+0x12b/0x1e0 [ 56.052520][ T2724] ? usb_submit_urb+0x1188/0x13b0 [ 56.056917][ T2733] usb-fuzzer-gadget dummy_udc.2: unregistering UDC driver [USB fuzzer] [ 56.057529][ T2724] do_invalid_op+0x32/0x40 [ 56.066206][ T2733] dummy_hcd dummy_hcd.2: port status 0x00010100 has changes [ 56.070454][ T2724] ? usb_submit_urb+0x1188/0x13b0 [ 56.082709][ T2724] invalid_op+0x14/0x20 [ 56.083230][ T2756] usb-fuzzer-gadget dummy_udc.5: unregistering UDC driver [USB fuzzer] [ 56.086872][ T2724] RIP: 0010:usb_submit_urb+0x1188/0x13b0 [ 56.086894][ T2724] 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 [ 56.086902][ T2724] RSP: 0018:ffff8881c09c6d28 EFLAGS: 00010282 [ 56.086920][ T2724] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 56.086928][ T2724] RDX: 0000000000000000 RSI: ffffffff8127ef3d RDI: ffffed1038138d97 [ 56.086950][ T2724] RBP: ffff8881c7969200 R08: ffff8881d999e000 R09: 0000000000000000 [ 56.097896][ T2756] dummy_hcd dummy_hcd.5: port status 0x00010100 has changes [ 56.100783][ T2724] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000003 [ 56.121288][ T2732] usb-fuzzer-gadget dummy_udc.4: unregistering UDC driver [USB fuzzer] [ 56.126429][ T2724] R13: ffff8881d914fb88 R14: ffff8881c78d91a0 R15: ffff8881c7263e00 [ 56.136760][ T2732] dummy_hcd dummy_hcd.4: port status 0x00010100 has changes [ 56.142376][ T2724] ? vprintk_func+0x7d/0x113 [ 56.193584][ T2724] ? usb_submit_urb+0x1188/0x13b0 [ 56.198602][ T2724] sisusb_send_bulk_msg.constprop.0+0x88a/0x1030 [ 56.204919][ T2724] ? sisusb_kill_all_busy+0x200/0x200 [ 56.210380][ T2724] ? find_held_lock+0x2d/0x110 [ 56.215142][ T2724] ? stack_depot_save+0x252/0x440 [ 56.220146][ T2724] ? do_raw_spin_lock+0x11a/0x280 [ 56.225149][ T2724] sisusb_send_bridge_packet.constprop.0+0x11c/0x240 [ 56.231891][ T2724] ? sisusb_recv_bulk_msg.constprop.0+0x830/0x830 [ 56.238282][ T2724] ? lockdep_hardirqs_on+0x379/0x580 [ 56.243543][ T2724] ? stack_depot_save+0x252/0x440 [ 56.248544][ T2724] sisusb_do_init_gfxdevice+0x8a/0x450 [ 56.253989][ T2724] ? sisusb_read_memio_word+0x2f0/0x2f0 [ 56.259513][ T2724] ? usb_probe_interface+0x305/0x7a0 [ 56.264776][ T2724] ? __device_attach_async_helper+0x1a0/0x270 [ 56.270840][ T2724] ? __device_attach_driver+0x1c2/0x220 [ 56.276417][ T2724] ? bus_for_each_drv+0x15c/0x1e0 [ 56.281434][ T2724] ? __device_attach+0x217/0x360 [ 56.286354][ T2724] ? bus_probe_device+0x1e4/0x290 [ 56.291400][ T2724] ? device_add+0xae6/0x16f0 [ 56.296009][ T2724] ? usb_set_configuration+0xdf6/0x1670 [ 56.301549][ T2724] ? generic_probe+0x9d/0xd5 [ 56.306140][ T2724] ? usb_probe_device+0x99/0x100 [ 56.311063][ T2724] ? really_probe+0x281/0x660 [ 56.315718][ T2724] sisusb_init_gfxdevice+0xe0/0x18d0 [ 56.320981][ T2724] ? usb_new_device.cold+0x8c1/0x1016 [ 56.326328][ T2724] ? hub_event+0x1ada/0x3590 [ 56.330899][ T2724] ? process_one_work+0x905/0x1570 [ 56.335986][ T2724] ? worker_thread+0x96/0xe20 [ 56.340641][ T2724] ? ret_from_fork+0x24/0x30 [ 56.345199][ T2714] udc dummy_udc.0: registering UDC driver [USB fuzzer] [ 56.345234][ T2714] dummy_hcd dummy_hcd.0: port status 0x00010101 has changes [ 56.352044][ T2724] ? find_held_lock+0x2d/0x110 [ 56.364076][ T2724] ? fs_reclaim_acquire.part.0+0x30/0x30 [ 56.369696][ T2724] ? sisusb_set_default_mode+0xa60/0xa60 [ 56.375305][ T2724] ? refcount_inc_not_zero_checked+0x12d/0x1e0 [ 56.381438][ T2724] ? refcount_dec_and_mutex_lock+0x80/0x80 [ 56.387243][ T2724] ? refcount_inc_checked+0x1d/0x60 [ 56.392447][ T2724] ? kobject_get+0x67/0xc0 [ 56.396848][ T2724] sisusb_probe+0x924/0xbcb [ 56.401335][ T2724] usb_probe_interface+0x305/0x7a0 [ 56.406428][ T2724] ? usb_probe_device+0x100/0x100 [ 56.411448][ T2724] really_probe+0x281/0x660 [ 56.415974][ T2724] driver_probe_device+0x104/0x210 [ 56.421091][ T2724] __device_attach_driver+0x1c2/0x220 [ 56.426463][ T2724] ? driver_allows_async_probing+0x160/0x160 [ 56.432434][ T2724] bus_for_each_drv+0x15c/0x1e0 [ 56.437264][ T2724] ? bus_rescan_devices+0x20/0x20 [ 56.442267][ T2724] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 56.448064][ T2724] ? lockdep_hardirqs_on+0x379/0x580 [ 56.453327][ T2724] __device_attach+0x217/0x360 [ 56.458071][ T2724] ? device_bind_driver+0xd0/0xd0 [ 56.463084][ T2724] ? kobject_uevent_env+0x29e/0x1150 [ 56.468365][ T2724] ? kobject_uevent_env+0x2a8/0x1150 [ 56.473647][ T2724] bus_probe_device+0x1e4/0x290 [ 56.478480][ T2724] ? blocking_notifier_call_chain+0x54/0xa0 [ 56.484355][ T2724] device_add+0xae6/0x16f0 [ 56.488759][ T2724] ? uevent_store+0x50/0x50 [ 56.493245][ T2724] usb_set_configuration+0xdf6/0x1670 [ 56.498594][ T2724] generic_probe+0x9d/0xd5 [ 56.502996][ T2724] usb_probe_device+0x99/0x100 [ 56.507737][ T2724] ? usb_suspend+0x620/0x620 [ 56.512320][ T2724] really_probe+0x281/0x660 [ 56.516820][ T2724] driver_probe_device+0x104/0x210 [ 56.521912][ T2724] __device_attach_driver+0x1c2/0x220 [ 56.527261][ T2724] ? driver_allows_async_probing+0x160/0x160 [ 56.533260][ T2724] bus_for_each_drv+0x15c/0x1e0 [ 56.538101][ T2724] ? bus_rescan_devices+0x20/0x20 [ 56.543224][ T2724] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 56.549030][ T2724] ? lockdep_hardirqs_on+0x379/0x580 [ 56.555164][ T2724] __device_attach+0x217/0x360 [ 56.559921][ T2724] ? device_bind_driver+0xd0/0xd0 [ 56.564932][ T2724] ? kobject_uevent_env+0x29e/0x1150 [ 56.570193][ T2724] ? kobject_uevent_env+0x2a8/0x1150 [ 56.575457][ T2724] bus_probe_device+0x1e4/0x290 [ 56.580288][ T2724] ? blocking_notifier_call_chain+0x54/0xa0 [ 56.581242][ T2735] udc dummy_udc.2: registering UDC driver [USB fuzzer] [ 56.586162][ T2724] device_add+0xae6/0x16f0 [ 56.586174][ T2724] ? uevent_store+0x50/0x50 [ 56.586189][ T2724] usb_new_device.cold+0x8c1/0x1016 [ 56.586201][ T2724] ? usb_port_suspend+0xa40/0xa40 [ 56.586212][ T2724] ? mark_held_locks+0x9f/0xe0 [ 56.586231][ T2724] ? _raw_spin_unlock_irq+0x24/0x30 [ 56.593253][ T2735] dummy_hcd dummy_hcd.2: port status 0x00010101 has changes [ 56.597465][ T2724] hub_event+0x1ada/0x3590 [ 56.633818][ T2724] ? hub_port_debounce+0x260/0x260 [ 56.638932][ T2724] process_one_work+0x905/0x1570 [ 56.643862][ T2724] ? pwq_dec_nr_in_flight+0x310/0x310 [ 56.649245][ T2724] ? do_raw_spin_lock+0x11a/0x280 [ 56.653481][ T2758] udc dummy_udc.5: registering UDC driver [USB fuzzer] [ 56.654276][ T2724] worker_thread+0x96/0xe20 [ 56.654295][ T2724] ? process_one_work+0x1570/0x1570 [ 56.654310][ T2724] kthread+0x30b/0x410 [ 56.654330][ T2724] ? kthread_park+0x1a0/0x1a0 [ 56.661510][ T2758] dummy_hcd dummy_hcd.5: port status 0x00010101 has changes [ 56.665660][ T2724] ret_from_fork+0x24/0x30 [ 56.672575][ T2738] udc dummy_udc.4: registering UDC driver [USB fuzzer] [ 56.680042][ T2724] Kernel Offset: disabled [ 56.702877][ T2724] Rebooting in 86400 seconds..