Warning: Permanently added '10.128.1.43' (ECDSA) to the list of known hosts. executing program [ 38.653443][ T12] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 38.893409][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 39.013484][ T12] usb 1-1: config 0 has an invalid interface number: 49 but max is 0 [ 39.021617][ T12] usb 1-1: config 0 has no interface number 0 [ 39.027765][ T12] usb 1-1: config 0 interface 49 has no altsetting 0 [ 39.034500][ T12] usb 1-1: New USB device found, idVendor=0e41, idProduct=4150, bcdDevice=72.03 [ 39.043574][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 39.052617][ T12] usb 1-1: config 0 descriptor?? [ 39.106451][ T12] snd_usb_toneport 1-1:0.49: Line 6 POD Studio UX1 found [ 39.413543][ T12] snd_usb_toneport 1-1:0.49: read request failed (error -110) [ 39.613435][ T12] snd_usb_toneport 1-1:0.49: receive length failed (error -110) [ 39.693465][ T12] snd_usb_toneport 1-1:0.49: write failed (error 0) [ 39.813460][ T12] usb 1-1: send failed (error -110) [ 39.933465][ T12] usb 1-1: send failed (error -110) [ 39.943789][ T12] snd_usb_toneport 1-1:0.49: Line 6 POD Studio UX1 now attached [ 41.003818][ T12] ================================================================== [ 41.011969][ T12] BUG: KASAN: null-ptr-deref in submit_audio_out_urb+0x919/0x1780 [ 41.019763][ T12] Write of size 20 at addr 0000000000000010 by task kworker/0:1/12 [ 41.027625][ T12] [ 41.029935][ T12] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.2.0-rc6+ #13 [ 41.037364][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.047425][ T12] Workqueue: events line6_startup_work [ 41.052865][ T12] Call Trace: [ 41.056136][ T12] dump_stack+0xca/0x13e [ 41.060394][ T12] ? submit_audio_out_urb+0x919/0x1780 [ 41.065830][ T12] ? submit_audio_out_urb+0x919/0x1780 [ 41.071981][ T12] __kasan_report.cold+0x5/0x32 [ 41.076816][ T12] ? __mutex_lock+0x301/0x12b0 [ 41.081560][ T12] ? submit_audio_out_urb+0x919/0x1780 [ 41.086994][ T12] kasan_report+0xe/0x20 [ 41.091247][ T12] memset+0x20/0x40 [ 41.095036][ T12] submit_audio_out_urb+0x919/0x1780 [ 41.100303][ T12] ? line6_stream_start+0x50/0x1f0 [ 41.105395][ T12] line6_submit_audio_out_all_urbs+0xc9/0x120 [ 41.111450][ T12] line6_stream_start+0x156/0x1f0 [ 41.116454][ T12] line6_pcm_acquire+0x134/0x210 [ 41.121366][ T12] ? snd_toneport_source_info+0x160/0x160 [ 41.127064][ T12] line6_startup_work+0x42/0x50 [ 41.131897][ T12] process_one_work+0x905/0x1570 [ 41.136815][ T12] ? pwq_dec_nr_in_flight+0x310/0x310 [ 41.142163][ T12] ? do_raw_spin_lock+0x11a/0x280 [ 41.147182][ T12] worker_thread+0x96/0xe20 [ 41.151692][ T12] ? process_one_work+0x1570/0x1570 [ 41.156870][ T12] kthread+0x30b/0x410 [ 41.160920][ T12] ? kthread_park+0x1a0/0x1a0 [ 41.165607][ T12] ret_from_fork+0x24/0x30 [ 41.170001][ T12] ================================================================== [ 41.178031][ T12] Disabling lock debugging due to kernel taint [ 41.184154][ T12] Kernel panic - not syncing: panic_on_warn set ... [ 41.190714][ T12] CPU: 0 PID: 12 Comm: kworker/0:1 Tainted: G B 5.2.0-rc6+ #13 [ 41.199531][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.209575][ T12] Workqueue: events line6_startup_work [ 41.215048][ T12] Call Trace: [ 41.218336][ T12] dump_stack+0xca/0x13e [ 41.222559][ T12] panic+0x292/0x6c9 [ 41.226432][ T12] ? __warn_printk+0xf3/0xf3 [ 41.231006][ T12] ? lock_downgrade+0x630/0x630 [ 41.235832][ T12] ? trace_hardirqs_off+0x50/0x1c0 [ 41.240922][ T12] ? submit_audio_out_urb+0x919/0x1780 [ 41.246356][ T12] end_report+0x43/0x49 [ 41.250490][ T12] ? submit_audio_out_urb+0x919/0x1780 [ 41.255928][ T12] __kasan_report.cold+0xd/0x32 [ 41.260760][ T12] ? __mutex_lock+0x301/0x12b0 [ 41.265519][ T12] ? submit_audio_out_urb+0x919/0x1780 [ 41.270958][ T12] kasan_report+0xe/0x20 [ 41.275181][ T12] memset+0x20/0x40 [ 41.278979][ T12] submit_audio_out_urb+0x919/0x1780 [ 41.284244][ T12] ? line6_stream_start+0x50/0x1f0 [ 41.289339][ T12] line6_submit_audio_out_all_urbs+0xc9/0x120 [ 41.295390][ T12] line6_stream_start+0x156/0x1f0 [ 41.300397][ T12] line6_pcm_acquire+0x134/0x210 [ 41.305327][ T12] ? snd_toneport_source_info+0x160/0x160 [ 41.311021][ T12] line6_startup_work+0x42/0x50 [ 41.315848][ T12] process_one_work+0x905/0x1570 [ 41.320773][ T12] ? pwq_dec_nr_in_flight+0x310/0x310 [ 41.326164][ T12] ? do_raw_spin_lock+0x11a/0x280 [ 41.331167][ T12] worker_thread+0x96/0xe20 [ 41.335656][ T12] ? process_one_work+0x1570/0x1570 [ 41.340847][ T12] kthread+0x30b/0x410 [ 41.344898][ T12] ? kthread_park+0x1a0/0x1a0 [ 41.349562][ T12] ret_from_fork+0x24/0x30 [ 41.354261][ T12] Kernel Offset: disabled [ 41.358575][ T12] Rebooting in 86400 seconds..