Warning: Permanently added '10.128.0.193' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 62.562596] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 62.582572] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 62.583321] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 62.589560] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 62.596260] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 62.609843] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 62.822559] usb 2-1: Using ep0 maxpacket: 8 [ 62.832668] usb 1-1: Using ep0 maxpacket: 8 [ 62.842803] usb 3-1: Using ep0 maxpacket: 8 [ 62.872629] usb 4-1: Using ep0 maxpacket: 8 [ 62.877154] usb 5-1: Using ep0 maxpacket: 8 [ 62.881589] usb 6-1: Using ep0 maxpacket: 8 [ 62.942764] usb 2-1: config 0 interface 0 has no altsetting 0 [ 62.948918] usb 2-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 62.957701] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 62.962664] usb 1-1: config 0 interface 0 has no altsetting 0 [ 62.965201] usb 3-1: config 0 interface 0 has no altsetting 0 [ 62.971021] usb 1-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 62.977014] usb 3-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 62.977029] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 62.980853] usb 2-1: config 0 descriptor?? [ 62.985489] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 62.993157] usb 5-1: config 0 interface 0 has no altsetting 0 [ 62.999825] usb 3-1: config 0 descriptor?? [ 63.001303] usb 5-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 63.001320] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 63.002312] usb 4-1: config 0 interface 0 has no altsetting 0 [ 63.044986] usb 4-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 63.053394] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 63.060800] usb 6-1: config 0 interface 0 has no altsetting 0 [ 63.066853] usb 6-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 63.069651] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 found [ 63.075313] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 63.075733] usb 1-1: config 0 descriptor?? [ 63.083601] snd_usb_toneport 3-1:0.0: Line 6 POD Studio UX2 found [ 63.089773] usb 5-1: config 0 descriptor?? [ 63.105412] usb 6-1: config 0 descriptor?? [ 63.111182] usb 4-1: config 0 descriptor?? [ 63.145689] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 found [ 63.154506] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 found [ 63.163825] snd_usb_toneport 5-1:0.0: Line 6 POD Studio UX2 found [ 63.172614] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 found executing program executing program [ 63.392972] snd_usb_toneport 2-1:0.0: read request failed (error -110) [ 63.399842] snd_usb_toneport 3-1:0.0: read request failed (error -110) [ 63.442622] snd_usb_toneport 3-1:0.0: read request failed (error -71) [ 63.449798] snd_usb_toneport 2-1:0.0: read request failed (error -71) [ 63.452670] snd_usb_toneport 1-1:0.0: read request failed (error -110) [ 63.472631] snd_usb_toneport 4-1:0.0: read request failed (error -110) [ 63.473023] snd_usb_toneport 2-1:0.0: write request failed (error -71) [ 63.483185] snd_usb_toneport 6-1:0.0: read request failed (error -110) executing program executing program [ 63.486223] snd_usb_toneport 3-1:0.0: write request failed (error -71) [ 63.493221] snd_usb_toneport 5-1:0.0: read request failed (error -110) [ 63.532625] snd_usb_toneport 5-1:0.0: read request failed (error -71) [ 63.532656] usb 3-1: send failed (error -71) executing program executing program [ 63.539491] snd_usb_toneport 6-1:0.0: read request failed (error -71) [ 63.543887] usb 2-1: send failed (error -71) [ 63.555554] snd_usb_toneport 1-1:0.0: read request failed (error -71) [ 63.562318] snd_usb_toneport 4-1:0.0: read request failed (error -71) [ 63.569224] snd_usb_toneport 5-1:0.0: write request failed (error -71) [ 63.572707] usb 2-1: send failed (error -71) [ 63.576232] snd_usb_toneport 1-1:0.0: write request failed (error -71) [ 63.582199] usb 3-1: send failed (error -71) [ 63.587412] snd_usb_toneport 4-1:0.0: write request failed (error -71) [ 63.612736] snd_usb_toneport 6-1:0.0: write request failed (error -71) [ 63.619577] usb 5-1: send failed (error -71) [ 63.621705] snd_usb_toneport 3-1:0.0: Line 6 POD Studio UX2 now attached [ 63.624310] usb 1-1: send failed (error -71) [ 63.632870] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 now attached [ 63.635806] usb 4-1: send failed (error -71) [ 63.651608] usb 3-1: USB disconnect, device number 2 [ 63.658008] usb 2-1: USB disconnect, device number 2 [ 63.662695] usb 1-1: send failed (error -71) [ 63.667895] usb 4-1: send failed (error -71) [ 63.672752] usb 6-1: send failed (error -71) [ 63.677529] usb 5-1: send failed (error -71) [ 63.685576] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 now disconnected [ 63.693291] snd_usb_toneport 3-1:0.0: Line 6 POD Studio UX2 now disconnected [ 63.702787] usb 6-1: send failed (error -71) [ 63.716342] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 now attached [ 63.735288] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 now attached [ 63.743848] snd_usb_toneport 5-1:0.0: Line 6 POD Studio UX2 now attached [ 63.758332] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 now attached [ 63.766679] usb 4-1: USB disconnect, device number 2 [ 63.773722] usb 5-1: USB disconnect, device number 2 [ 63.779328] usb 1-1: USB disconnect, device number 2 [ 63.786361] usb 6-1: USB disconnect, device number 2 [ 63.798488] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 now disconnected [ 63.810327] snd_usb_toneport 5-1:0.0: Line 6 POD Studio UX2 now disconnected [ 63.821700] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 now disconnected [ 63.834617] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 now disconnected [ 64.062571] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 64.092533] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 64.212554] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 64.219537] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 64.226415] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 64.233340] usb 6-1: new high-speed USB device number 3 using dummy_hcd [ 64.302615] usb 3-1: Using ep0 maxpacket: 8 [ 64.332530] usb 2-1: Using ep0 maxpacket: 8 [ 64.422614] usb 3-1: config 0 interface 0 has no altsetting 0 [ 64.428662] usb 3-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 64.437135] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 64.445786] usb 3-1: config 0 descriptor?? [ 64.452631] usb 2-1: config 0 interface 0 has no altsetting 0 [ 64.458557] usb 2-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 64.467048] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 64.472532] usb 4-1: Using ep0 maxpacket: 8 [ 64.475863] usb 2-1: config 0 descriptor?? [ 64.485742] snd_usb_toneport 3-1:0.0: Line 6 POD Studio UX2 found [ 64.492704] usb 6-1: Using ep0 maxpacket: 8 [ 64.497104] usb 5-1: Using ep0 maxpacket: 8 [ 64.501540] usb 1-1: Using ep0 maxpacket: 8 [ 64.525281] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 found [ 64.602756] usb 4-1: config 0 interface 0 has no altsetting 0 [ 64.608727] usb 4-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 64.617193] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 64.624683] usb 5-1: config 0 interface 0 has no altsetting 0 [ 64.630598] usb 5-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 64.639013] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 64.648069] usb 4-1: config 0 descriptor?? [ 64.652622] usb 5-1: config 0 descriptor?? [ 64.662666] usb 6-1: config 0 interface 0 has no altsetting 0 [ 64.668662] usb 6-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 64.677193] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 64.684752] usb 1-1: config 0 interface 0 has no altsetting 0 [ 64.690716] usb 1-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 64.699304] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 64.708739] snd_usb_toneport 5-1:0.0: Line 6 POD Studio UX2 found [ 64.717362] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 found [ 64.725356] usb 6-1: config 0 descriptor?? [ 64.733630] usb 1-1: config 0 descriptor?? [ 64.765079] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 found [ 64.775307] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 found executing program [ 64.822692] snd_usb_toneport 3-1:0.0: read request failed (error -110) [ 64.862727] snd_usb_toneport 2-1:0.0: read request failed (error -110) executing program [ 64.902631] snd_usb_toneport 3-1:0.0: read request failed (error -71) [ 64.933023] snd_usb_toneport 3-1:0.0: write request failed (error -71) [ 64.939937] snd_usb_toneport 2-1:0.0: read request failed (error -71) [ 64.952637] usb 3-1: send failed (error -71) [ 64.972696] snd_usb_toneport 2-1:0.0: write request failed (error -71) [ 64.979565] usb 3-1: send failed (error -71) [ 64.992093] snd_usb_toneport 3-1:0.0: Line 6 POD Studio UX2 now attached [ 64.999221] usb 2-1: send failed (error -71) [ 65.002632] snd_usb_toneport 5-1:0.0: read request failed (error -110) [ 65.004785] usb 3-1: USB disconnect, device number 3 [ 65.010536] snd_usb_toneport 4-1:0.0: read request failed (error -110) [ 65.019609] snd_usb_toneport 3-1:0.0: Line 6 POD Studio UX2 now disconnected [ 65.030161] usb 2-1: send failed (error -71) [ 65.044557] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 now attached executing program executing program [ 65.052380] usb 2-1: USB disconnect, device number 3 [ 65.061677] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 now disconnected [ 65.083263] snd_usb_toneport 4-1:0.0: read request failed (error -71) [ 65.090106] snd_usb_toneport 6-1:0.0: read request failed (error -110) [ 65.097059] snd_usb_toneport 5-1:0.0: read request failed (error -71) executing program executing program [ 65.105818] snd_usb_toneport 4-1:0.0: write request failed (error -71) [ 65.112895] snd_usb_toneport 1-1:0.0: read request failed (error -110) [ 65.132734] snd_usb_toneport 5-1:0.0: write request failed (error -71) [ 65.139622] usb 4-1: send failed (error -71) [ 65.162639] usb 5-1: send failed (error -71) [ 65.167255] snd_usb_toneport 6-1:0.0: read request failed (error -71) [ 65.174028] snd_usb_toneport 1-1:0.0: read request failed (error -71) [ 65.180716] usb 4-1: send failed (error -71) [ 65.186462] usb 5-1: send failed (error -71) [ 65.193409] snd_usb_toneport 1-1:0.0: write request failed (error -71) [ 65.202635] snd_usb_toneport 6-1:0.0: write request failed (error -71) [ 65.212332] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 now attached [ 65.220272] usb 1-1: send failed (error -71) [ 65.225590] usb 6-1: send failed (error -71) [ 65.233748] snd_usb_toneport 5-1:0.0: Line 6 POD Studio UX2 now attached [ 65.242185] usb 4-1: USB disconnect, device number 3 [ 65.247530] usb 1-1: send failed (error -71) [ 65.252558] usb 6-1: send failed (error -71) [ 65.258212] usb 5-1: USB disconnect, device number 3 [ 65.271108] ------------[ cut here ]------------ [ 65.276155] proc_dir_entry 'asound/PODStudioUX2' already registered [ 65.282917] WARNING: CPU: 1 PID: 534 at fs/proc/generic.c:359 proc_register+0x3d9/0x550 [ 65.291082] Kernel panic - not syncing: panic_on_warn set ... [ 65.296995] CPU: 1 PID: 534 Comm: kworker/1:2 Not tainted 5.1.0-rc4-319354-g9a33b36 #3 [ 65.305056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.314503] Workqueue: usb_hub_wq hub_event [ 65.318847] Call Trace: [ 65.321501] dump_stack+0xe8/0x16e [ 65.325063] ? proc_register+0x370/0x550 [ 65.329167] panic+0x29d/0x5f2 [ 65.332374] ? __warn_printk+0xf8/0xf8 [ 65.336282] ? proc_register+0x3d9/0x550 [ 65.340396] ? __probe_kernel_read+0x171/0x1b0 [ 65.344998] ? __warn.cold+0x5/0x48 [ 65.348636] ? __warn+0xe9/0x1d0 [ 65.352019] ? proc_register+0x3d9/0x550 [ 65.356096] __warn.cold+0x20/0x48 [ 65.359656] ? proc_register+0x3d9/0x550 [ 65.363731] report_bug+0x262/0x2a0 [ 65.367396] do_error_trap+0x130/0x1f0 [ 65.371301] ? proc_register+0x3d9/0x550 [ 65.375379] do_invalid_op+0x37/0x40 [ 65.379106] ? proc_register+0x3d9/0x550 [ 65.383205] invalid_op+0x14/0x20 [ 65.386667] RIP: 0010:proc_register+0x3d9/0x550 [ 65.391348] Code: ff df 48 89 f9 48 c1 e9 03 80 3c 01 00 0f 85 61 01 00 00 48 8b 04 24 48 c7 c7 e0 a0 79 8e 48 8b b0 d0 00 00 00 e8 a7 9e 71 ff <0f> 0b 48 c7 c7 a0 90 91 91 e8 b9 10 34 0c 48 8b 4c 24 28 48 b8 00 [ 65.410473] RSP: 0018:ffff88809fb9f000 EFLAGS: 00010282 [ 65.415861] RAX: 0000000000000000 RBX: ffff88809d2df840 RCX: 0000000000000000 [ 65.423131] RDX: 0000000000000000 RSI: ffffffff815b1e42 RDI: ffffed1013f73df2 [ 65.430394] RBP: ffff888096382a00 R08: ffff88809f9cc980 R09: 0000000000000000 [ 65.437694] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 65.444977] R13: dffffc0000000000 R14: ffff8880a594cd38 R15: 000000000000000c [ 65.452355] ? vprintk_func+0x82/0x118 [ 65.456321] proc_symlink+0x147/0x1c0 [ 65.460154] ? proc_register+0x550/0x550 [ 65.464259] ? snd_info_register+0xdc/0x3e0 [ 65.468585] snd_info_card_register+0x14b/0x1e0 [ 65.473277] snd_card_register+0x432/0x5f0 [ 65.477638] ? toneport_setup+0x163/0x360 [ 65.481791] ? snd_card_set_id+0x90/0x90 [ 65.485870] ? up_write+0x1d/0x150 [ 65.489432] toneport_init+0x256/0x63c [ 65.493336] ? usb_set_interface+0x7b0/0xad0 [ 65.497767] line6_probe+0xb01/0x1150 [ 65.501583] ? line6_toneport_disconnect+0x1a0/0x1a0 [ 65.506714] ? line6_disconnect+0x1f0/0x1f0 [ 65.511087] ? rpm_callback+0x240/0x240 [ 65.515084] ? lockdep_hardirqs_on+0x37e/0x580 [ 65.520542] ? __pm_runtime_resume+0x116/0x180 [ 65.525329] usb_probe_interface+0x31d/0x820 [ 65.536869] ? usb_probe_device+0x150/0x150 [ 65.541227] really_probe+0x2da/0xb10 [ 65.545043] driver_probe_device+0x21d/0x350 [ 65.549460] __device_attach_driver+0x1d8/0x290 [ 65.554141] ? driver_allows_async_probing+0x160/0x160 [ 65.559431] bus_for_each_drv+0x163/0x1e0 [ 65.563589] ? bus_rescan_devices+0x30/0x30 [ 65.567942] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 65.573066] ? lockdep_hardirqs_on+0x37e/0x580 [ 65.577665] __device_attach+0x223/0x3a0 [ 65.581773] ? device_bind_driver+0xe0/0xe0 [ 65.586099] ? kobject_uevent_env+0x295/0x13d0 [ 65.590696] bus_probe_device+0x1f1/0x2a0 [ 65.594886] ? blocking_notifier_call_chain+0x59/0xb0 [ 65.600097] device_add+0xad2/0x16e0 [ 65.603846] ? get_device_parent.isra.0+0x560/0x560 [ 65.608866] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 65.613984] usb_set_configuration+0xdf7/0x1740 [ 65.618687] generic_probe+0xa2/0xda [ 65.622438] usb_probe_device+0xc0/0x150 [ 65.626542] ? usb_suspend+0x5f0/0x5f0 [ 65.630440] really_probe+0x2da/0xb10 [ 65.634252] driver_probe_device+0x21d/0x350 [ 65.638693] __device_attach_driver+0x1d8/0x290 [ 65.643382] ? driver_allows_async_probing+0x160/0x160 [ 65.648678] bus_for_each_drv+0x163/0x1e0 [ 65.652862] ? bus_rescan_devices+0x30/0x30 [ 65.657212] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 65.662356] ? lockdep_hardirqs_on+0x37e/0x580 [ 65.667216] __device_attach+0x223/0x3a0 [ 65.671292] ? device_bind_driver+0xe0/0xe0 [ 65.675637] ? kobject_uevent_env+0x295/0x13d0 [ 65.680238] bus_probe_device+0x1f1/0x2a0 [ 65.684413] ? blocking_notifier_call_chain+0x59/0xb0 [ 65.689621] device_add+0xad2/0x16e0 [ 65.693353] ? get_device_parent.isra.0+0x560/0x560 [ 65.698427] usb_new_device.cold+0x537/0xccf [ 65.702839] hub_event+0x138e/0x3b00 [ 65.706562] ? hub_port_debounce+0x350/0x350 [ 65.710975] ? _raw_spin_unlock_irq+0x29/0x40 [ 65.715493] process_one_work+0x90f/0x1580 [ 65.719735] ? wq_pool_ids_show+0x300/0x300 [ 65.724056] ? do_raw_spin_lock+0x11f/0x290 [ 65.728385] worker_thread+0x7b0/0xe20 [ 65.732279] ? process_one_work+0x1580/0x1580 [ 65.736779] kthread+0x313/0x420 [ 65.740155] ? kthread_park+0x1a0/0x1a0 [ 65.744147] ret_from_fork+0x3a/0x50 [ 65.749152] Kernel Offset: disabled [ 65.752893] Rebooting in 86400 seconds..