Warning: Permanently added '10.128.0.14' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 56.838156][ T4591] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 56.838165][ T17] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 56.838597][ T23] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 56.845906][ T5] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 56.853584][ T2490] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 56.861181][ T12] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 57.078121][ T17] usb 6-1: Using ep0 maxpacket: 8 [ 57.108127][ T12] usb 3-1: Using ep0 maxpacket: 8 [ 57.113392][ T4591] usb 1-1: Using ep0 maxpacket: 8 [ 57.118535][ T5] usb 5-1: Using ep0 maxpacket: 8 [ 57.128351][ T23] usb 4-1: Using ep0 maxpacket: 8 [ 57.133609][ T2490] usb 2-1: Using ep0 maxpacket: 8 [ 57.228189][ T12] usb 3-1: config 0 interface 0 has no altsetting 0 [ 57.228211][ T17] usb 6-1: config 0 interface 0 has no altsetting 0 [ 57.228246][ T17] usb 6-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 57.234976][ T12] usb 3-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 57.241599][ T17] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 57.245605][ T17] usb 6-1: config 0 descriptor?? [ 57.250677][ T12] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 57.251064][ T4591] usb 1-1: config 0 interface 0 has no altsetting 0 [ 57.287694][ T4591] usb 1-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 57.288214][ T23] usb 4-1: config 0 interface 0 has no altsetting 0 [ 57.296764][ T4591] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 57.303414][ T23] usb 4-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 57.311646][ T5] usb 5-1: config 0 interface 0 has no altsetting 0 [ 57.320560][ T23] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 57.327146][ T5] usb 5-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 57.335189][ T2490] usb 2-1: config 0 interface 0 has no altsetting 0 [ 57.344143][ T5] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 57.350738][ T2490] usb 2-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 57.364484][ T5] usb 5-1: config 0 descriptor?? [ 57.367858][ T2490] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 57.374786][ T17] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 found [ 57.381131][ T12] usb 3-1: config 0 descriptor?? [ 57.393880][ T4591] usb 1-1: config 0 descriptor?? [ 57.398384][ T2490] usb 2-1: config 0 descriptor?? [ 57.404110][ T23] usb 4-1: config 0 descriptor?? [ 57.439716][ T2490] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 found [ 57.439736][ T4591] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 found [ 57.450016][ T23] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 found [ 57.456632][ T12] snd_usb_toneport 3-1:0.0: Line 6 POD Studio UX2 found [ 57.474110][ T5] snd_usb_toneport 5-1:0.0: Line 6 POD Studio UX2 found executing program [ 57.568241][ T17] snd_usb_toneport 6-1:0.0: read request failed (error -71) [ 57.588179][ T17] snd_usb_toneport 6-1:0.0: read request failed (error -71) [ 57.608305][ T17] snd_usb_toneport 6-1:0.0: write request failed (error -71) executing program executing program [ 57.629910][ T17] usb 6-1: send failed (error -71) [ 57.660506][ T17] usb 6-1: send failed (error -71) [ 57.669296][ T4591] snd_usb_toneport 1-1:0.0: read request failed (error -71) executing program executing program [ 57.678213][ T12] snd_usb_toneport 3-1:0.0: read request failed (error -71) [ 57.678299][ T2490] snd_usb_toneport 2-1:0.0: read request failed (error -71) [ 57.692944][ T23] snd_usb_toneport 4-1:0.0: read request failed (error -71) [ 57.693064][ T5] snd_usb_toneport 5-1:0.0: read request failed (error -71) [ 57.708361][ T4591] snd_usb_toneport 1-1:0.0: read request failed (error -71) [ 57.711062][ T17] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 now attached executing program [ 57.715795][ T12] snd_usb_toneport 3-1:0.0: read request failed (error -71) [ 57.731293][ T17] usb 6-1: USB disconnect, device number 2 [ 57.739093][ T23] snd_usb_toneport 4-1:0.0: read request failed (error -71) [ 57.748204][ T2490] snd_usb_toneport 2-1:0.0: read request failed (error -71) [ 57.748314][ T4591] snd_usb_toneport 1-1:0.0: write request failed (error -71) [ 57.763048][ T5] snd_usb_toneport 5-1:0.0: read request failed (error -71) [ 57.763070][ T23] snd_usb_toneport 4-1:0.0: write request failed (error -71) [ 57.770506][ T12] snd_usb_toneport 3-1:0.0: write request failed (error -71) [ 57.780704][ T2490] snd_usb_toneport 2-1:0.0: write request failed (error -71) [ 57.794379][ T17] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 now disconnected [ 57.808223][ T2490] usb 2-1: send failed (error -71) [ 57.808264][ T4591] usb 1-1: send failed (error -71) [ 57.813410][ T23] usb 4-1: send failed (error -71) [ 57.818690][ T5] snd_usb_toneport 5-1:0.0: write request failed (error -71) [ 57.831013][ T2490] usb 2-1: send failed (error -71) [ 57.831331][ T12] usb 3-1: send failed (error -71) [ 57.841606][ T23] usb 4-1: send failed (error -71) [ 57.850164][ T2490] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 now attached [ 57.858185][ T4591] usb 1-1: send failed (error -71) [ 57.858586][ T23] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 now attached [ 57.863438][ T5] usb 5-1: send failed (error -71) [ 57.876169][ T2490] usb 2-1: USB disconnect, device number 2 [ 57.876309][ T12] usb 3-1: send failed (error -71) [ 57.888849][ T2490] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 now disconnected [ 57.897666][ T23] usb 4-1: USB disconnect, device number 2 [ 57.907801][ T4591] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 now attached [ 57.912946][ T23] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 now disconnected [ 57.931409][ T12] snd_usb_toneport 3-1:0.0: Line 6 POD Studio UX2 now attached [ 57.947693][ T5] usb 5-1: send failed (error -71) [ 57.963183][ T4591] usb 1-1: USB disconnect, device number 2 [ 57.969965][ T12] usb 3-1: USB disconnect, device number 2 [ 57.976862][ T5] ------------[ cut here ]------------ [ 57.982447][ T5] proc_dir_entry 'asound/PODStudioUX2' already registered [ 57.989624][ T5] WARNING: CPU: 0 PID: 5 at fs/proc/generic.c:359 proc_register+0x3d4/0x540 [ 57.998361][ T5] Kernel panic - not syncing: panic_on_warn set ... [ 58.004936][ T5] CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 5.1.0-rc3+ #8 [ 58.012238][ T5] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.022288][ T5] Workqueue: usb_hub_wq hub_event [ 58.027299][ T5] Call Trace: [ 58.030582][ T5] dump_stack+0xca/0x13e [ 58.034814][ T5] ? proc_register+0x3d0/0x540 [ 58.039562][ T5] panic+0x292/0x5e1 [ 58.043439][ T5] ? __warn_printk+0xf3/0xf3 [ 58.048052][ T5] ? proc_register+0x3d4/0x540 [ 58.052799][ T5] ? __probe_kernel_read+0x16c/0x1b0 [ 58.058159][ T5] ? __warn.cold+0x5/0x53 [ 58.062472][ T5] ? __warn+0xe4/0x1c0 [ 58.066530][ T5] ? proc_register+0x3d4/0x540 [ 58.071280][ T5] __warn.cold+0x20/0x53 [ 58.075506][ T5] ? proc_register+0x3d4/0x540 [ 58.078214][ T17] dummy_hcd dummy_hcd.5: port status 0x00100503 has changes [ 58.080350][ T5] report_bug+0x262/0x2a0 [ 58.092008][ T5] do_error_trap+0x12b/0x1e0 [ 58.096588][ T5] ? proc_register+0x3d4/0x540 [ 58.101347][ T5] do_invalid_op+0x32/0x40 [ 58.105760][ T5] ? proc_register+0x3d4/0x540 [ 58.110517][ T5] invalid_op+0x14/0x20 [ 58.114659][ T5] RIP: 0010:proc_register+0x3d4/0x540 [ 58.120515][ T5] 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 20 27 cf 85 48 8b b0 d0 00 00 00 e8 f7 75 90 ff <0f> 0b 48 c7 c7 c0 14 db 86 e8 ee 87 e6 03 48 8b 4c 24 28 48 b8 00 [ 58.140209][ T5] RSP: 0018:ffff8881d9dc6f60 EFLAGS: 00010282 [ 58.146263][ T5] RAX: 0000000000000000 RBX: ffff8881d78d40c0 RCX: 0000000000000000 [ 58.148145][ T17] usb 6-1: new high-speed USB device number 3 using dummy_hcd [ 58.154228][ T5] RDX: 0000000000000000 RSI: ffffffff8127bbcd RDI: ffffed103b3b8dde [ 58.154233][ T5] RBP: ffff8881cc8d53c0 R08: ffff8881d9d86000 R09: 0000000000000000 [ 58.154237][ T5] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 58.154241][ T5] R13: dffffc0000000000 R14: ffff8881cc45be78 R15: 000000000000000c [ 58.154257][ T5] ? vprintk_func+0x7d/0x113 [ 58.154268][ T5] proc_symlink+0x142/0x1c0 [ 58.154281][ T5] ? proc_register+0x540/0x540 [ 58.188168][ T2490] dummy_hcd dummy_hcd.1: port status 0x00100503 has changes [ 58.193567][ T5] ? snd_info_register+0xd7/0x3e0 [ 58.208140][ T23] dummy_hcd dummy_hcd.3: port status 0x00100503 has changes [ 58.214738][ T5] snd_info_card_register+0x146/0x1e0 [ 58.232460][ T5] snd_card_register+0x433/0x5c0 [ 58.237397][ T5] ? toneport_setup+0x15e/0x360 [ 58.242227][ T5] ? snd_card_set_id+0x90/0x90 [ 58.246968][ T5] ? up_write+0x18/0x150 [ 58.251185][ T5] toneport_init+0x251/0x637 [ 58.255761][ T5] ? usb_set_interface+0x79c/0xa50 [ 58.260858][ T5] line6_probe+0xafc/0x1140 [ 58.265390][ T5] ? line6_toneport_disconnect+0x1a0/0x1a0 [ 58.268165][ T2490] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 58.271192][ T5] ? line6_disconnect+0x1f0/0x1f0 [ 58.278791][ T17] dummy_hcd dummy_hcd.5: port status 0x00100503 has changes [ 58.283656][ T5] ? rpm_callback+0x230/0x230 [ 58.283673][ T5] ? lockdep_hardirqs_on+0x379/0x580 [ 58.291746][ T23] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 58.295601][ T5] ? __pm_runtime_resume+0x111/0x180 [ 58.295611][ T5] usb_probe_interface+0x30d/0x7b0 [ 58.295620][ T5] ? usb_probe_device+0x110/0x110 [ 58.295627][ T5] really_probe+0x296/0x680 [ 58.295634][ T5] driver_probe_device+0xf9/0x200 [ 58.295646][ T5] __device_attach_driver+0x1c4/0x230 [ 58.338724][ T5] ? driver_allows_async_probing+0x160/0x160 [ 58.344733][ T5] bus_for_each_drv+0x15e/0x1e0 [ 58.349574][ T5] ? bus_rescan_devices+0x20/0x20 [ 58.354731][ T5] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 58.360540][ T5] ? lockdep_hardirqs_on+0x379/0x580 [ 58.365803][ T5] __device_attach+0x21e/0x360 [ 58.370552][ T5] ? device_bind_driver+0xd0/0xd0 [ 58.375561][ T5] bus_probe_device+0x1ec/0x2a0 [ 58.380398][ T5] ? blocking_notifier_call_chain+0x54/0xa0 [ 58.386275][ T5] device_add+0xaf4/0x1700 [ 58.388097][ C1] dummy_udc dummy_udc.5: set_address = 3 [ 58.390678][ T5] ? uevent_store+0x50/0x50 [ 58.390689][ T5] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 58.406644][ T5] usb_set_configuration+0xdf2/0x1670 [ 58.412010][ T5] generic_probe+0x9d/0xd5 [ 58.416412][ T5] usb_probe_device+0xa8/0x110 [ 58.418118][ T17] usb 6-1: Using ep0 maxpacket: 8 [ 58.421159][ T5] ? usb_suspend+0x620/0x620 [ 58.421167][ T5] really_probe+0x296/0x680 [ 58.421175][ T5] driver_probe_device+0xf9/0x200 [ 58.421182][ T5] __device_attach_driver+0x1c4/0x230 [ 58.421189][ T5] ? driver_allows_async_probing+0x160/0x160 [ 58.421203][ T5] bus_for_each_drv+0x15e/0x1e0 [ 58.426385][ T23] dummy_hcd dummy_hcd.3: port status 0x00100503 has changes [ 58.430805][ T5] ? bus_rescan_devices+0x20/0x20 [ 58.468805][ T5] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 58.474681][ T5] ? lockdep_hardirqs_on+0x379/0x580 [ 58.478140][ T2490] dummy_hcd dummy_hcd.1: port status 0x00100503 has changes [ 58.479965][ T5] __device_attach+0x21e/0x360 [ 58.492003][ T5] ? device_bind_driver+0xd0/0xd0 [ 58.497150][ T5] bus_probe_device+0x1ec/0x2a0 [ 58.501979][ T5] ? blocking_notifier_call_chain+0x54/0xa0 [ 58.507853][ T5] device_add+0xaf4/0x1700 [ 58.512259][ T5] ? uevent_store+0x50/0x50 [ 58.516754][ T5] usb_new_device.cold+0x8b8/0x1030 [ 58.518097][ C1] dummy_udc dummy_udc.3: set_address = 3 [ 58.521945][ T5] ? usb_port_suspend+0xa40/0xa40 [ 58.532629][ T5] ? mark_held_locks+0x9f/0xe0 [ 58.537388][ T5] ? _raw_spin_unlock_irq+0x24/0x30 [ 58.542571][ T5] hub_event+0x1ac9/0x35a0 [ 58.546968][ T5] ? hub_port_debounce+0x260/0x260 [ 58.548227][ T17] usb 6-1: config 0 interface 0 has no altsetting 0 [ 58.552062][ T5] process_one_work+0x90a/0x1580 [ 58.552072][ T5] ? wq_pool_ids_show+0x300/0x300 [ 58.552079][ T5] ? do_raw_spin_lock+0x11a/0x280 [ 58.552086][ T5] worker_thread+0x96/0xe20 [ 58.552094][ T5] ? process_one_work+0x1580/0x1580 [ 58.552108][ T5] kthread+0x30e/0x420 [ 58.558797][ T17] usb 6-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 58.563670][ T5] ? kthread_park+0x1a0/0x1a0 [ 58.568733][ T17] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 58.573775][ T5] ret_from_fork+0x3a/0x50 [ 58.578945][ T23] usb 4-1: Using ep0 maxpacket: 8 [ 58.587821][ T5] Kernel Offset: disabled [ 58.623120][ T5] Rebooting in 86400 seconds..