[ 48.990397][ T22] audit: type=1800 audit(1557126399.576:27): pid=5335 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2469 res=0 [ 49.014569][ T22] audit: type=1800 audit(1557126399.586:28): pid=5335 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2450 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c. [ 49.907783][ T22] audit: type=1800 audit(1557126400.536:29): pid=5335 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2465 res=0 [ 49.930477][ T22] audit: type=1800 audit(1557126400.546:30): pid=5335 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2456 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.12' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 70.389000][ T5] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 70.399271][ T21] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 70.409630][ T533] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 70.417230][ T541] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 70.424920][ T542] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 70.433087][ T12] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 70.638864][ T5] usb 2-1: Using ep0 maxpacket: 8 [ 70.649205][ T21] usb 1-1: Using ep0 maxpacket: 8 [ 70.658889][ T533] usb 6-1: Using ep0 maxpacket: 8 [ 70.679088][ T542] usb 3-1: Using ep0 maxpacket: 8 [ 70.684546][ T12] usb 5-1: Using ep0 maxpacket: 8 [ 70.689752][ T541] usb 4-1: Using ep0 maxpacket: 8 [ 70.768979][ T5] usb 2-1: config 0 interface 0 has no altsetting 0 [ 70.776079][ T5] usb 2-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 70.785324][ T5] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 70.788980][ T21] usb 1-1: config 0 interface 0 has no altsetting 0 [ 70.794233][ T533] usb 6-1: config 0 interface 0 has no altsetting 0 [ 70.800690][ T21] usb 1-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 70.807302][ T533] usb 6-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 70.816389][ T21] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 70.822698][ T21] usb 1-1: config 0 descriptor?? [ 70.825634][ T533] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 70.847705][ T542] usb 3-1: config 0 interface 0 has no altsetting 0 [ 70.855042][ T542] usb 3-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 70.864189][ T542] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 70.873045][ T12] usb 5-1: config 0 interface 0 has no altsetting 0 [ 70.880315][ T12] usb 5-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 70.889480][ T12] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 70.891678][ T21] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 found [ 70.897598][ T541] usb 4-1: config 0 interface 0 has no altsetting 0 [ 70.897632][ T541] usb 4-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 70.920780][ T541] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 70.939434][ T5] usb 2-1: config 0 descriptor?? [ 70.945140][ T12] usb 5-1: config 0 descriptor?? [ 70.951025][ T542] usb 3-1: config 0 descriptor?? [ 70.957086][ T533] usb 6-1: config 0 descriptor?? [ 70.963741][ T541] usb 4-1: config 0 descriptor?? [ 70.981071][ T5] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 found [ 70.991473][ T542] snd_usb_toneport 3-1:0.0: Line 6 POD Studio UX2 found [ 71.001471][ T12] snd_usb_toneport 5-1:0.0: Line 6 POD Studio UX2 found [ 71.010936][ T533] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 found [ 71.020533][ T541] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 found executing program [ 71.128944][ T21] snd_usb_toneport 1-1:0.0: read request failed (error -71) [ 71.148950][ T21] snd_usb_toneport 1-1:0.0: read request failed (error -71) [ 71.168943][ T21] snd_usb_toneport 1-1:0.0: write request failed (error -71) executing program executing program [ 71.188921][ T21] usb 1-1: send failed (error -71) executing program executing program [ 71.210590][ T21] usb 1-1: send failed (error -71) [ 71.218947][ T12] snd_usb_toneport 5-1:0.0: read request failed (error -71) [ 71.226572][ T5] snd_usb_toneport 2-1:0.0: read request failed (error -71) [ 71.234108][ T542] snd_usb_toneport 3-1:0.0: read request failed (error -71) [ 71.243396][ T21] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 now attached [ 71.249059][ T533] snd_usb_toneport 6-1:0.0: read request failed (error -71) executing program [ 71.258487][ T541] snd_usb_toneport 4-1:0.0: read request failed (error -71) [ 71.263124][ T21] usb 1-1: USB disconnect, device number 2 [ 71.266302][ T12] snd_usb_toneport 5-1:0.0: read request failed (error -71) [ 71.279150][ T542] snd_usb_toneport 3-1:0.0: read request failed (error -71) [ 71.286624][ T5] snd_usb_toneport 2-1:0.0: read request failed (error -71) [ 71.296173][ T533] snd_usb_toneport 6-1:0.0: read request failed (error -71) [ 71.300595][ T21] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 now disconnected [ 71.304823][ T542] snd_usb_toneport 3-1:0.0: write request failed (error -71) [ 71.320000][ T541] snd_usb_toneport 4-1:0.0: read request failed (error -71) [ 71.327524][ T5] snd_usb_toneport 2-1:0.0: write request failed (error -71) [ 71.348975][ T5] usb 2-1: send failed (error -71) [ 71.354227][ T541] snd_usb_toneport 4-1:0.0: write request failed (error -71) [ 71.361852][ T12] snd_usb_toneport 5-1:0.0: write request failed (error -71) [ 71.369458][ T533] snd_usb_toneport 6-1:0.0: write request failed (error -71) [ 71.376995][ T5] usb 2-1: send failed (error -71) [ 71.382644][ T542] usb 3-1: send failed (error -71) [ 71.388911][ T533] usb 6-1: send failed (error -71) [ 71.398967][ T541] usb 4-1: send failed (error -71) [ 71.404263][ T12] usb 5-1: send failed (error -71) [ 71.409580][ T542] usb 3-1: send failed (error -71) [ 71.415827][ T533] usb 6-1: send failed (error -71) [ 71.421253][ T541] usb 4-1: send failed (error -71) [ 71.429108][ T12] usb 5-1: send failed (error -71) [ 71.439581][ T5] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 now attached [ 71.448530][ T5] usb 2-1: USB disconnect, device number 2 [ 71.458193][ T12] ------------[ cut here ]------------ [ 71.463949][ T12] proc_dir_entry 'asound/PODStudioUX2' already registered [ 71.471258][ T12] WARNING: CPU: 0 PID: 12 at fs/proc/generic.c:359 proc_register+0x3d9/0x550 [ 71.480033][ T12] Kernel panic - not syncing: panic_on_warn set ... [ 71.486641][ T12] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.1.0-rc3-319004-g43151d6 #6 [ 71.495323][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.505414][ T12] Workqueue: usb_hub_wq hub_event [ 71.510446][ T12] Call Trace: [ 71.513747][ T12] dump_stack+0xe8/0x16e [ 71.518005][ T12] ? proc_register+0x2e0/0x550 [ 71.523042][ T12] panic+0x29d/0x5f2 [ 71.526955][ T12] ? __warn_printk+0xf8/0xf8 [ 71.531838][ T12] ? proc_register+0x3d9/0x550 [ 71.536630][ T12] ? __probe_kernel_read+0x171/0x1b0 [ 71.541947][ T12] ? __warn.cold+0x5/0x48 [ 71.546303][ T12] ? __warn+0xe9/0x1d0 [ 71.550410][ T12] ? proc_register+0x3d9/0x550 [ 71.555193][ T12] __warn.cold+0x20/0x48 [ 71.559448][ T12] ? proc_register+0x3d9/0x550 [ 71.564255][ T12] report_bug+0x262/0x2a0 [ 71.570738][ T12] do_error_trap+0x130/0x1f0 [ 71.575333][ T12] ? proc_register+0x3d9/0x550 [ 71.580288][ T12] do_invalid_op+0x37/0x40 [ 71.585040][ T12] ? proc_register+0x3d9/0x550 [ 71.589849][ T12] invalid_op+0x14/0x20 [ 71.594003][ T12] RIP: 0010:proc_register+0x3d9/0x550 [ 71.599373][ T12] 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 a2 79 8e 48 8b b0 d0 00 00 00 e8 17 d0 71 ff <0f> 0b 48 c7 c7 60 91 91 91 e8 59 94 33 0c 48 8b 4c 24 28 48 b8 00 [ 71.619291][ T12] RSP: 0018:ffff8880a84b7000 EFLAGS: 00010282 [ 71.625496][ T12] RAX: 0000000000000000 RBX: ffff88809cd0a480 RCX: 0000000000000000 [ 71.633470][ T12] RDX: 0000000000000000 RSI: ffffffff815b2342 RDI: ffffed1015096df2 [ 71.641442][ T12] RBP: ffff8880919a7640 R08: ffff8880a84a4980 R09: 0000000000000000 [ 71.649417][ T12] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 71.657390][ T12] R13: dffffc0000000000 R14: ffff8880a5f761f8 R15: 000000000000000c [ 71.665399][ T12] ? vprintk_func+0x82/0x118 [ 71.670115][ T12] proc_symlink+0x147/0x1c0 [ 71.674635][ T12] ? proc_register+0x550/0x550 [ 71.679418][ T12] ? snd_info_register+0xdc/0x3e0 [ 71.684453][ T12] snd_info_card_register+0x14b/0x1e0 [ 71.690051][ T12] snd_card_register+0x432/0x5f0 [ 71.695012][ T12] ? toneport_setup+0x163/0x360 [ 71.701970][ T12] ? snd_card_set_id+0x90/0x90 [ 71.708022][ T12] ? up_write+0x1d/0x150 [ 71.712378][ T12] toneport_init+0x256/0x63c [ 71.717083][ T12] ? usb_set_interface+0x7b0/0xad0 [ 71.722391][ T12] line6_probe+0xb01/0x1150 [ 71.726936][ T12] ? line6_toneport_disconnect+0x1a0/0x1a0 [ 71.732869][ T12] ? line6_disconnect+0x1f0/0x1f0 [ 71.738558][ T12] ? rpm_callback+0x240/0x240 [ 71.743478][ T12] ? lockdep_hardirqs_on+0x37e/0x580 [ 71.748827][ T12] ? __pm_runtime_resume+0x116/0x180 [ 71.754152][ T12] usb_probe_interface+0x31d/0x820 [ 71.759546][ T12] ? usb_probe_device+0x150/0x150 [ 71.764710][ T12] really_probe+0x2da/0xb10 [ 71.769201][ T12] driver_probe_device+0x21d/0x350 [ 71.774307][ T12] __device_attach_driver+0x1d8/0x290 [ 71.779712][ T12] ? driver_allows_async_probing+0x160/0x160 [ 71.785921][ T12] bus_for_each_drv+0x163/0x1e0 [ 71.791033][ T12] ? bus_rescan_devices+0x30/0x30 [ 71.796187][ T12] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 71.802429][ T12] ? lockdep_hardirqs_on+0x37e/0x580 [ 71.808006][ T12] __device_attach+0x223/0x3a0 [ 71.812797][ T12] ? device_bind_driver+0xe0/0xe0 [ 71.817843][ T12] ? kobject_uevent_env+0x295/0x13d0 [ 71.823650][ T12] bus_probe_device+0x1f1/0x2a0 [ 71.828541][ T12] ? blocking_notifier_call_chain+0x59/0xb0 [ 71.834594][ T12] device_add+0xad2/0x16e0 [ 71.839077][ T12] ? get_device_parent.isra.0+0x560/0x560 [ 71.844794][ T12] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 71.850609][ T12] usb_set_configuration+0xdf7/0x1740 [ 71.856205][ T12] generic_probe+0xa2/0xda [ 71.861085][ T12] usb_probe_device+0xc0/0x150 [ 71.866407][ T12] ? usb_suspend+0x5f0/0x5f0 [ 71.872507][ T12] really_probe+0x2da/0xb10 [ 71.877168][ T12] driver_probe_device+0x21d/0x350 [ 71.882729][ T12] __device_attach_driver+0x1d8/0x290 [ 71.888529][ T12] ? driver_allows_async_probing+0x160/0x160 [ 71.894785][ T12] bus_for_each_drv+0x163/0x1e0 [ 71.899647][ T12] ? bus_rescan_devices+0x30/0x30 [ 71.904766][ T12] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 71.910670][ T12] ? lockdep_hardirqs_on+0x37e/0x580 [ 71.916752][ T12] __device_attach+0x223/0x3a0 [ 71.921880][ T12] ? device_bind_driver+0xe0/0xe0 [ 71.926912][ T12] ? kobject_uevent_env+0x295/0x13d0 [ 71.932341][ T12] bus_probe_device+0x1f1/0x2a0 [ 71.937309][ T12] ? blocking_notifier_call_chain+0x59/0xb0 [ 71.945761][ T12] device_add+0xad2/0x16e0 [ 71.950254][ T12] ? get_device_parent.isra.0+0x560/0x560 [ 71.956188][ T12] usb_new_device.cold+0x537/0xccf [ 71.961490][ T12] hub_event+0x138e/0x3b00 [ 71.966102][ T12] ? hub_port_debounce+0x350/0x350 [ 71.971234][ T12] ? _raw_spin_unlock_irq+0x29/0x40 [ 71.976540][ T12] process_one_work+0x90f/0x1580 [ 71.982098][ T12] ? wq_pool_ids_show+0x300/0x300 [ 71.987140][ T12] ? do_raw_spin_lock+0x11f/0x290 [ 71.992883][ T12] worker_thread+0x9b/0xe20 [ 71.997388][ T12] ? process_one_work+0x1580/0x1580 [ 72.002686][ T12] kthread+0x313/0x420 [ 72.006745][ T12] ? kthread_park+0x1a0/0x1a0 [ 72.011414][ T12] ret_from_fork+0x3a/0x50 [ 72.017178][ T12] Kernel Offset: disabled [ 72.021739][ T12] Rebooting in 86400 seconds..