[ 48.884048][ T22] audit: type=1800 audit(1557322199.330:27): pid=5362 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2469 res=0 [ 48.904299][ T22] audit: type=1800 audit(1557322199.330:28): pid=5362 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[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 50.021683][ T22] audit: type=1800 audit(1557322200.510:29): pid=5362 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 [ 50.041826][ T22] audit: type=1800 audit(1557322200.520:30): pid=5362 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 '10.128.0.195' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 59.385118][ T12] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 59.385127][ T545] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 59.395530][ T5529] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 59.408570][ T5531] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 59.416212][ T533] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 59.423956][ T5] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 59.625134][ T12] usb 2-1: Using ep0 maxpacket: 8 [ 59.655040][ T545] usb 1-1: Using ep0 maxpacket: 8 [ 59.655076][ T533] usb 6-1: Using ep0 maxpacket: 8 [ 59.665582][ T5529] usb 4-1: Using ep0 maxpacket: 8 [ 59.670806][ T5531] usb 3-1: Using ep0 maxpacket: 8 [ 59.675949][ T5] usb 5-1: Using ep0 maxpacket: 8 [ 59.755361][ T12] usb 2-1: config 0 interface 0 has no altsetting 0 [ 59.762385][ T12] usb 2-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 59.771827][ T12] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 59.782245][ T12] usb 2-1: config 0 descriptor?? [ 59.787526][ T5529] usb 4-1: config 0 interface 0 has no altsetting 0 [ 59.794565][ T5529] usb 4-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 59.795156][ T545] usb 1-1: config 0 interface 0 has no altsetting 0 [ 59.804089][ T5529] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 59.811021][ T545] usb 1-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 59.822280][ T5529] usb 4-1: config 0 descriptor?? [ 59.828952][ T545] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 59.839015][ T533] usb 6-1: config 0 interface 0 has no altsetting 0 [ 59.843971][ T545] usb 1-1: config 0 descriptor?? [ 59.848990][ T533] usb 6-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 59.849007][ T533] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 59.849308][ T5531] usb 3-1: config 0 interface 0 has no altsetting 0 [ 59.878409][ T5531] usb 3-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 59.887703][ T5531] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 59.896050][ T5] usb 5-1: config 0 interface 0 has no altsetting 0 [ 59.898479][ T545] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 found [ 59.902684][ T5] usb 5-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 59.919450][ T5] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 59.929631][ T12] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 found [ 59.939410][ T5529] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 found [ 59.947716][ T533] usb 6-1: config 0 descriptor?? [ 59.953803][ T5] usb 5-1: config 0 descriptor?? [ 59.960196][ T5531] usb 3-1: config 0 descriptor?? [ 59.987314][ T533] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 found [ 59.997415][ T5] snd_usb_toneport 5-1:0.0: Line 6 POD Studio UX2 found [ 60.007804][ T5531] snd_usb_toneport 3-1:0.0: Line 6 POD Studio UX2 found executing program executing program executing program [ 60.085275][ T12] snd_usb_toneport 2-1:0.0: read request failed (error -71) [ 60.105187][ T5529] snd_usb_toneport 4-1:0.0: read request failed (error -71) [ 60.112783][ T12] snd_usb_toneport 2-1:0.0: read request failed (error -71) [ 60.135249][ T5529] snd_usb_toneport 4-1:0.0: read request failed (error -71) [ 60.142725][ T12] snd_usb_toneport 2-1:0.0: write request failed (error -71) [ 60.155169][ T545] snd_usb_toneport 1-1:0.0: read request failed (error -71) [ 60.155178][ T5529] snd_usb_toneport 4-1:0.0: write request failed (error -71) [ 60.165643][ T12] usb 2-1: send failed (error -71) [ 60.175686][ T5529] usb 4-1: send failed (error -71) executing program executing program executing program [ 60.185504][ T545] snd_usb_toneport 1-1:0.0: read request failed (error -71) [ 60.196427][ T5529] usb 4-1: send failed (error -71) [ 60.203621][ T12] usb 2-1: send failed (error -71) [ 60.215401][ T545] snd_usb_toneport 1-1:0.0: write request failed (error -71) [ 60.225184][ T533] snd_usb_toneport 6-1:0.0: read request failed (error -71) [ 60.235893][ T5] snd_usb_toneport 5-1:0.0: read request failed (error -71) [ 60.244584][ T12] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 now attached [ 60.252801][ T5531] snd_usb_toneport 3-1:0.0: read request failed (error -71) [ 60.264889][ T5529] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 now attached [ 60.265631][ T545] usb 1-1: send failed (error -71) [ 60.273151][ T533] snd_usb_toneport 6-1:0.0: read request failed (error -71) [ 60.285780][ T5] snd_usb_toneport 5-1:0.0: read request failed (error -71) [ 60.297617][ T5529] usb 4-1: USB disconnect, device number 2 [ 60.305566][ T5531] snd_usb_toneport 3-1:0.0: read request failed (error -71) [ 60.315154][ T545] usb 1-1: send failed (error -71) [ 60.315367][ T5] snd_usb_toneport 5-1:0.0: write request failed (error -71) [ 60.328336][ T12] usb 2-1: USB disconnect, device number 2 [ 60.336270][ T5531] snd_usb_toneport 3-1:0.0: write request failed (error -71) [ 60.348332][ T545] ------------[ cut here ]------------ [ 60.354257][ T545] proc_dir_entry 'asound/PODStudioUX2' already registered [ 60.361658][ T545] WARNING: CPU: 1 PID: 545 at fs/proc/generic.c:359 proc_register+0x3d9/0x550 [ 60.370530][ T545] Kernel panic - not syncing: panic_on_warn set ... [ 60.377124][ T545] CPU: 1 PID: 545 Comm: kworker/1:3 Not tainted 5.1.0-rc3-319004-g43151d6 #6 [ 60.385878][ T545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.395945][ T545] Workqueue: usb_hub_wq hub_event [ 60.401414][ T545] Call Trace: [ 60.404723][ T545] dump_stack+0xe8/0x16e [ 60.408987][ T545] ? proc_register+0x2e0/0x550 [ 60.413766][ T545] panic+0x29d/0x5f2 [ 60.417677][ T545] ? __warn_printk+0xf8/0xf8 [ 60.422279][ T545] ? proc_register+0x3d9/0x550 [ 60.427069][ T545] ? __probe_kernel_read+0x171/0x1b0 [ 60.432363][ T545] ? __warn.cold+0x5/0x48 [ 60.436701][ T545] ? __warn+0xe9/0x1d0 [ 60.440928][ T545] ? proc_register+0x3d9/0x550 [ 60.445702][ T545] __warn.cold+0x20/0x48 [ 60.449955][ T545] ? proc_register+0x3d9/0x550 [ 60.454726][ T545] report_bug+0x262/0x2a0 [ 60.459081][ T545] do_error_trap+0x130/0x1f0 [ 60.463684][ T545] ? proc_register+0x3d9/0x550 [ 60.468464][ T545] do_invalid_op+0x37/0x40 [ 60.472893][ T545] ? proc_register+0x3d9/0x550 [ 60.477778][ T545] invalid_op+0x14/0x20 [ 60.481977][ T545] RIP: 0010:proc_register+0x3d9/0x550 [ 60.487570][ T545] 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 [ 60.508286][ T545] RSP: 0018:ffff88809ecf7000 EFLAGS: 00010282 [ 60.514465][ T545] RAX: 0000000000000000 RBX: ffff88809cc4ce80 RCX: 0000000000000000 [ 60.522471][ T545] RDX: 0000000000000000 RSI: ffffffff815b2342 RDI: ffffed1013d9edf2 [ 60.530538][ T545] RBP: ffff8880a0a88500 R08: ffff88809ece9880 R09: 0000000000000000 [ 60.538519][ T545] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 60.546595][ T545] R13: dffffc0000000000 R14: ffff8880924bfd38 R15: 000000000000000c [ 60.554596][ T545] ? vprintk_func+0x82/0x118 [ 60.559211][ T545] proc_symlink+0x147/0x1c0 [ 60.563735][ T545] ? proc_register+0x550/0x550 [ 60.568530][ T545] ? snd_info_register+0xdc/0x3e0 [ 60.573662][ T545] snd_info_card_register+0x14b/0x1e0 [ 60.579328][ T545] snd_card_register+0x432/0x5f0 [ 60.584390][ T545] ? toneport_setup+0x163/0x360 [ 60.589259][ T545] ? snd_card_set_id+0x90/0x90 [ 60.594038][ T545] ? up_write+0x1d/0x150 [ 60.598291][ T545] toneport_init+0x256/0x63c [ 60.602891][ T545] ? usb_set_interface+0x7b0/0xad0 [ 60.608026][ T545] line6_probe+0xb01/0x1150 [ 60.612550][ T545] ? line6_toneport_disconnect+0x1a0/0x1a0 [ 60.618377][ T545] ? line6_disconnect+0x1f0/0x1f0 [ 60.623428][ T545] ? rpm_callback+0x240/0x240 [ 60.628118][ T545] ? lockdep_hardirqs_on+0x37e/0x580 [ 60.633503][ T545] ? __pm_runtime_resume+0x116/0x180 [ 60.638819][ T545] usb_probe_interface+0x31d/0x820 [ 60.643971][ T545] ? usb_probe_device+0x150/0x150 [ 60.649007][ T545] really_probe+0x2da/0xb10 [ 60.654055][ T545] driver_probe_device+0x21d/0x350 [ 60.659202][ T545] __device_attach_driver+0x1d8/0x290 [ 60.664584][ T545] ? driver_allows_async_probing+0x160/0x160 [ 60.670577][ T545] bus_for_each_drv+0x163/0x1e0 [ 60.675460][ T545] ? bus_rescan_devices+0x30/0x30 [ 60.680492][ T545] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 60.686572][ T545] ? lockdep_hardirqs_on+0x37e/0x580 [ 60.692769][ T545] __device_attach+0x223/0x3a0 [ 60.697546][ T545] ? device_bind_driver+0xe0/0xe0 [ 60.702683][ T545] ? kobject_uevent_env+0x295/0x13d0 [ 60.708180][ T545] bus_probe_device+0x1f1/0x2a0 [ 60.713307][ T545] ? blocking_notifier_call_chain+0x59/0xb0 [ 60.719223][ T545] device_add+0xad2/0x16e0 [ 60.724439][ T545] ? get_device_parent.isra.0+0x560/0x560 [ 60.730176][ T545] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 60.736012][ T545] usb_set_configuration+0xdf7/0x1740 [ 60.741587][ T545] generic_probe+0xa2/0xda [ 60.746282][ T545] usb_probe_device+0xc0/0x150 [ 60.751077][ T545] ? usb_suspend+0x5f0/0x5f0 [ 60.755674][ T545] really_probe+0x2da/0xb10 [ 60.760198][ T545] driver_probe_device+0x21d/0x350 [ 60.765322][ T545] __device_attach_driver+0x1d8/0x290 [ 60.770709][ T545] ? driver_allows_async_probing+0x160/0x160 [ 60.776718][ T545] bus_for_each_drv+0x163/0x1e0 [ 60.781961][ T545] ? bus_rescan_devices+0x30/0x30 [ 60.787003][ T545] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 60.792835][ T545] ? lockdep_hardirqs_on+0x37e/0x580 [ 60.798146][ T545] __device_attach+0x223/0x3a0 [ 60.803801][ T545] ? device_bind_driver+0xe0/0xe0 [ 60.808943][ T545] ? kobject_uevent_env+0x295/0x13d0 [ 60.814263][ T545] bus_probe_device+0x1f1/0x2a0 [ 60.819223][ T545] ? blocking_notifier_call_chain+0x59/0xb0 [ 60.825243][ T545] device_add+0xad2/0x16e0 [ 60.829696][ T545] ? get_device_parent.isra.0+0x560/0x560 [ 60.835457][ T545] usb_new_device.cold+0x537/0xccf [ 60.840856][ T545] hub_event+0x138e/0x3b00 [ 60.845304][ T545] ? hub_port_debounce+0x350/0x350 [ 60.850438][ T545] ? _raw_spin_unlock_irq+0x29/0x40 [ 60.855656][ T545] process_one_work+0x90f/0x1580 [ 60.860621][ T545] ? wq_pool_ids_show+0x300/0x300 [ 60.865654][ T545] ? do_raw_spin_lock+0x11f/0x290 [ 60.870707][ T545] worker_thread+0x9b/0xe20 [ 60.875953][ T545] ? process_one_work+0x1580/0x1580 [ 60.881162][ T545] kthread+0x313/0x420 [ 60.885256][ T545] ? kthread_park+0x1a0/0x1a0 [ 60.889946][ T545] ret_from_fork+0x3a/0x50 [ 60.895557][ T545] Kernel Offset: disabled [ 60.900021][ T545] Rebooting in 86400 seconds..