[ 47.136820][ T21] audit: type=1800 audit(1556139888.631:27): pid=5422 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2469 res=0 [ 47.157017][ T21] audit: type=1800 audit(1556139888.631:28): pid=5422 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. [ 47.817732][ T21] audit: type=1800 audit(1556139889.341:29): pid=5422 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 [ 47.837829][ T21] audit: type=1800 audit(1556139889.341:30): pid=5422 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 '10.128.1.57' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 62.192534][ T12] usb 2-1: new low-speed USB device number 2 using dummy_hcd [ 62.202417][ T533] usb 6-1: new low-speed USB device number 2 using dummy_hcd [ 62.209889][ T17] usb 5-1: new low-speed USB device number 2 using dummy_hcd [ 62.212906][ T5] usb 4-1: new low-speed USB device number 2 using dummy_hcd [ 62.217332][ T22] usb 1-1: new low-speed USB device number 2 using dummy_hcd [ 62.232083][ T585] usb 3-1: new low-speed USB device number 2 using dummy_hcd [ 62.552482][ T12] usb 2-1: config 0 interface 0 has no altsetting 0 [ 62.559234][ T12] usb 2-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 62.568336][ T12] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 62.577758][ T12] usb 2-1: config 0 descriptor?? [ 62.582952][ T5] usb 4-1: config 0 interface 0 has no altsetting 0 [ 62.589544][ T5] usb 4-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 62.598616][ T5] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 62.602610][ T22] usb 1-1: config 0 interface 0 has no altsetting 0 [ 62.607922][ T5] usb 4-1: config 0 descriptor?? [ 62.613465][ T22] usb 1-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 62.628193][ T22] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 62.636308][ T585] usb 3-1: config 0 interface 0 has no altsetting 0 [ 62.642940][ T585] usb 3-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 62.644394][ T12] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 found [ 62.652201][ T585] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 62.663426][ T5] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 found [ 62.667551][ T17] usb 5-1: config 0 interface 0 has no altsetting 0 [ 62.681103][ T17] usb 5-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 62.690312][ T17] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 62.698643][ T533] usb 6-1: config 0 interface 0 has no altsetting 0 [ 62.705721][ T533] usb 6-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 62.714844][ T533] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 62.725512][ T533] usb 6-1: config 0 descriptor?? [ 62.731222][ T585] usb 3-1: config 0 descriptor?? [ 62.736602][ T17] usb 5-1: config 0 descriptor?? [ 62.742292][ T22] usb 1-1: config 0 descriptor?? [ 62.763987][ T533] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 found [ 62.775449][ T17] snd_usb_toneport 5-1:0.0: Line 6 POD Studio UX2 found [ 62.784056][ T585] snd_usb_toneport 3-1:0.0: Line 6 POD Studio UX2 found [ 62.792304][ T22] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 found executing program executing program [ 62.882515][ T12] snd_usb_toneport 2-1:0.0: read request failed (error -71) [ 62.889930][ T5] snd_usb_toneport 4-1:0.0: read request failed (error -71) [ 62.902521][ T12] snd_usb_toneport 2-1:0.0: read request failed (error -71) [ 62.912449][ T5] snd_usb_toneport 4-1:0.0: read request failed (error -71) [ 62.922496][ T12] snd_usb_toneport 2-1:0.0: write request failed (error -71) executing program executing program executing program [ 62.932460][ T5] snd_usb_toneport 4-1:0.0: write request failed (error -71) [ 62.942514][ T12] usb 2-1: send failed (error -71) [ 62.952449][ T5] usb 4-1: send failed (error -71) [ 62.962483][ T12] usb 2-1: send failed (error -71) [ 62.972476][ T5] usb 4-1: send failed (error -71) [ 62.994102][ T12] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 now attached [ 63.002751][ T5] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 now attached [ 63.003861][ T17] snd_usb_toneport 5-1:0.0: read request failed (error -71) [ 63.014710][ T5] usb 4-1: USB disconnect, device number 2 [ 63.018077][ T533] snd_usb_toneport 6-1:0.0: read request failed (error -71) [ 63.023481][ T12] usb 2-1: USB disconnect, device number 2 [ 63.030791][ T585] snd_usb_toneport 3-1:0.0: read request failed (error -71) executing program [ 63.043449][ T5] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 now disconnected [ 63.044757][ T22] snd_usb_toneport 1-1:0.0: read request failed (error -71) [ 63.055790][ T12] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 now disconnected [ 63.072608][ T585] snd_usb_toneport 3-1:0.0: read request failed (error -71) [ 63.080164][ T533] snd_usb_toneport 6-1:0.0: read request failed (error -71) [ 63.089051][ T17] snd_usb_toneport 5-1:0.0: read request failed (error -71) [ 63.097593][ T22] snd_usb_toneport 1-1:0.0: read request failed (error -71) [ 63.122522][ T22] snd_usb_toneport 1-1:0.0: write request failed (error -71) [ 63.130665][ T17] snd_usb_toneport 5-1:0.0: write request failed (error -71) [ 63.138706][ T533] snd_usb_toneport 6-1:0.0: write request failed (error -71) [ 63.146968][ T585] snd_usb_toneport 3-1:0.0: write request failed (error -71) [ 63.154843][ T22] usb 1-1: send failed (error -71) [ 63.172673][ T585] usb 3-1: send failed (error -71) [ 63.178284][ T17] usb 5-1: send failed (error -71) [ 63.183776][ T533] usb 6-1: send failed (error -71) [ 63.189200][ T22] usb 1-1: send failed (error -71) [ 63.194622][ T585] usb 3-1: send failed (error -71) [ 63.203309][ T533] usb 6-1: send failed (error -71) [ 63.212529][ T17] usb 5-1: send failed (error -71) [ 63.227281][ T585] snd_usb_toneport 3-1:0.0: Line 6 POD Studio UX2 now attached [ 63.235892][ T533] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 now attached [ 63.244494][ T22] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 now attached [ 63.254695][ T17] snd_usb_toneport 5-1:0.0: Line 6 POD Studio UX2 now attached [ 63.265241][ T533] usb 6-1: USB disconnect, device number 2 [ 63.271127][ T585] usb 3-1: USB disconnect, device number 2 [ 63.277129][ T22] usb 1-1: USB disconnect, device number 2 [ 63.283656][ T17] usb 5-1: USB disconnect, device number 2 [ 63.300321][ T22] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 now disconnected [ 63.308757][ T585] snd_usb_toneport 3-1:0.0: Line 6 POD Studio UX2 now disconnected [ 63.318794][ T533] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 now disconnected [ 63.329100][ T17] snd_usb_toneport 5-1:0.0: Line 6 POD Studio UX2 now disconnected [ 63.422447][ T12] usb 2-1: new low-speed USB device number 3 using dummy_hcd [ 63.430532][ T5] usb 4-1: new low-speed USB device number 3 using dummy_hcd [ 63.692468][ T17] usb 5-1: new low-speed USB device number 3 using dummy_hcd [ 63.700068][ T22] usb 1-1: new low-speed USB device number 3 using dummy_hcd [ 63.707635][ T585] usb 3-1: new low-speed USB device number 3 using dummy_hcd [ 63.715690][ T533] usb 6-1: new low-speed USB device number 3 using dummy_hcd [ 63.782469][ T12] usb 2-1: config 0 interface 0 has no altsetting 0 [ 63.789127][ T12] usb 2-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 63.798312][ T12] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 63.806385][ T5] usb 4-1: config 0 interface 0 has no altsetting 0 [ 63.813021][ T5] usb 4-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 63.822037][ T5] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 63.831120][ T12] usb 2-1: config 0 descriptor?? [ 63.836780][ T5] usb 4-1: config 0 descriptor?? [ 63.873828][ T12] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 found [ 63.882080][ T5] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 found executing program executing program [ 64.082561][ T17] usb 5-1: config 0 interface 0 has no altsetting 0 [ 64.089742][ T17] usb 5-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 64.098994][ T17] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 64.102648][ T5] snd_usb_toneport 4-1:0.0: read request failed (error -71) [ 64.107237][ T585] usb 3-1: config 0 interface 0 has no altsetting 0 [ 64.114479][ T12] snd_usb_toneport 2-1:0.0: read request failed (error -71) [ 64.121520][ T585] usb 3-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 64.138649][ T585] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 64.142587][ T5] snd_usb_toneport 4-1:0.0: read request failed (error -71) [ 64.146872][ T533] usb 6-1: config 0 interface 0 has no altsetting 0 [ 64.154360][ T12] snd_usb_toneport 2-1:0.0: read request failed (error -71) [ 64.160715][ T533] usb 6-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 64.160726][ T533] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 64.182498][ T5] snd_usb_toneport 4-1:0.0: write request failed (error -71) [ 64.186133][ T22] usb 1-1: config 0 interface 0 has no altsetting 0 [ 64.193796][ T12] snd_usb_toneport 2-1:0.0: write request failed (error -71) [ 64.200273][ T22] usb 1-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 64.200285][ T22] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 64.222496][ T5] usb 4-1: send failed (error -71) [ 64.227008][ T17] usb 5-1: config 0 descriptor?? [ 64.233900][ T12] usb 2-1: send failed (error -71) [ 64.237163][ T533] usb 6-1: config 0 descriptor?? [ 64.242481][ T5] usb 4-1: send failed (error -71) [ 64.247258][ T585] usb 3-1: config 0 descriptor?? [ 64.257305][ T22] usb 1-1: config 0 descriptor?? [ 64.268108][ T5] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 now attached [ 64.275922][ T12] usb 2-1: send failed (error -71) [ 64.284178][ T17] snd_usb_toneport 5-1:0.0: Line 6 POD Studio UX2 found [ 64.293793][ T5] usb 4-1: USB disconnect, device number 3 [ 64.300309][ T12] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 now attached [ 64.313180][ T12] usb 2-1: USB disconnect, device number 3 [ 64.314079][ T22] ------------[ cut here ]------------ [ 64.324780][ T22] proc_dir_entry 'asound/card5' already registered [ 64.331351][ T22] WARNING: CPU: 1 PID: 22 at fs/proc/generic.c:359 proc_register+0x3d9/0x550 [ 64.340098][ T22] Kernel panic - not syncing: panic_on_warn set ... [ 64.346679][ T22] CPU: 1 PID: 22 Comm: kworker/1:1 Not tainted 5.1.0-rc3-319004-g43151d6 #6 [ 64.355335][ T22] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.365623][ T22] Workqueue: usb_hub_wq hub_event [ 64.370632][ T22] Call Trace: [ 64.373924][ T22] dump_stack+0xe8/0x16e [ 64.378446][ T22] ? proc_register+0x2e0/0x550 [ 64.383479][ T22] panic+0x29d/0x5f2 [ 64.388065][ T22] ? __warn_printk+0xf8/0xf8 [ 64.392658][ T22] ? proc_register+0x3d9/0x550 [ 64.397412][ T22] ? __probe_kernel_read+0x171/0x1b0 [ 64.402870][ T22] ? __warn.cold+0x5/0x48 [ 64.407298][ T22] ? __warn+0xe9/0x1d0 [ 64.411419][ T22] ? proc_register+0x3d9/0x550 [ 64.416293][ T22] __warn.cold+0x20/0x48 [ 64.420579][ T22] ? proc_register+0x3d9/0x550 [ 64.425468][ T22] report_bug+0x262/0x2a0 [ 64.429785][ T22] do_error_trap+0x130/0x1f0 [ 64.434500][ T22] ? proc_register+0x3d9/0x550 [ 64.439313][ T22] do_invalid_op+0x37/0x40 [ 64.443715][ T22] ? proc_register+0x3d9/0x550 [ 64.448460][ T22] invalid_op+0x14/0x20 [ 64.452604][ T22] RIP: 0010:proc_register+0x3d9/0x550 [ 64.458065][ T22] 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 [ 64.477678][ T22] RSP: 0018:ffff8880a868f040 EFLAGS: 00010282 [ 64.483751][ T22] RAX: 0000000000000000 RBX: ffff88809a713700 RCX: 0000000000000000 [ 64.491738][ T22] RDX: 0000000000000000 RSI: ffffffff815b2342 RDI: ffffed10150d1dfa [ 64.499730][ T22] RBP: ffff888092bdedc0 R08: ffff8880a8506200 R09: 0000000000000000 [ 64.507728][ T22] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 64.515709][ T22] R13: dffffc0000000000 R14: ffff88809a713d38 R15: 0000000000000005 [ 64.523709][ T22] ? vprintk_func+0x82/0x118 [ 64.528319][ T22] proc_mkdir_data+0x17b/0x230 [ 64.533092][ T22] ? proc_symlink+0x1c0/0x1c0 [ 64.537790][ T22] ? lockdep_init_map+0x1b0/0x600 [ 64.542837][ T22] snd_info_register+0x2f8/0x3e0 [ 64.547799][ T22] create_subdir+0x69/0xa0 [ 64.552235][ T22] snd_info_card_create+0xcf/0x230 [ 64.557389][ T22] ? snd_info_check_reserved_words+0xd0/0xd0 [ 64.563388][ T22] snd_card_new+0x61d/0x920 [ 64.567910][ T22] line6_probe+0x135/0x1150 [ 64.572418][ T22] ? line6_toneport_disconnect+0x1a0/0x1a0 [ 64.578232][ T22] ? __pm_runtime_set_status+0x5d6/0xa10 [ 64.583874][ T22] ? line6_disconnect+0x1f0/0x1f0 [ 64.588909][ T22] ? rpm_callback+0x240/0x240 [ 64.593591][ T22] ? lockdep_hardirqs_on+0x37e/0x580 [ 64.598886][ T22] ? __pm_runtime_resume+0x116/0x180 [ 64.604185][ T22] usb_probe_interface+0x31d/0x820 [ 64.609339][ T22] ? usb_probe_device+0x150/0x150 [ 64.614365][ T22] really_probe+0x2da/0xb10 [ 64.618874][ T22] driver_probe_device+0x21d/0x350 [ 64.623997][ T22] __device_attach_driver+0x1d8/0x290 [ 64.629386][ T22] ? driver_allows_async_probing+0x160/0x160 [ 64.635379][ T22] bus_for_each_drv+0x163/0x1e0 [ 64.640251][ T22] ? bus_rescan_devices+0x30/0x30 [ 64.645290][ T22] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 64.651120][ T22] ? lockdep_hardirqs_on+0x37e/0x580 [ 64.656434][ T22] __device_attach+0x223/0x3a0 [ 64.661223][ T22] ? device_bind_driver+0xe0/0xe0 [ 64.666269][ T22] ? kobject_uevent_env+0x295/0x13d0 [ 64.671576][ T22] bus_probe_device+0x1f1/0x2a0 [ 64.676453][ T22] ? blocking_notifier_call_chain+0x59/0xb0 [ 64.682369][ T22] device_add+0xad2/0x16e0 [ 64.686808][ T22] ? get_device_parent.isra.0+0x560/0x560 [ 64.692532][ T22] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 64.698345][ T22] usb_set_configuration+0xdf7/0x1740 [ 64.703735][ T22] generic_probe+0xa2/0xda [ 64.708160][ T22] usb_probe_device+0xc0/0x150 [ 64.712926][ T22] ? usb_suspend+0x5f0/0x5f0 [ 64.717515][ T22] really_probe+0x2da/0xb10 [ 64.722023][ T22] driver_probe_device+0x21d/0x350 [ 64.727137][ T22] __device_attach_driver+0x1d8/0x290 [ 64.732518][ T22] ? driver_allows_async_probing+0x160/0x160 [ 64.738506][ T22] bus_for_each_drv+0x163/0x1e0 [ 64.743368][ T22] ? bus_rescan_devices+0x30/0x30 [ 64.748400][ T22] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 64.754209][ T22] ? lockdep_hardirqs_on+0x37e/0x580 [ 64.759501][ T22] __device_attach+0x223/0x3a0 [ 64.764268][ T22] ? device_bind_driver+0xe0/0xe0 [ 64.769297][ T22] ? kobject_uevent_env+0x295/0x13d0 [ 64.776252][ T22] bus_probe_device+0x1f1/0x2a0 [ 64.781127][ T22] ? blocking_notifier_call_chain+0x59/0xb0 [ 64.787036][ T22] device_add+0xad2/0x16e0 [ 64.791466][ T22] ? get_device_parent.isra.0+0x560/0x560 [ 64.797198][ T22] usb_new_device.cold+0x537/0xccf [ 64.802327][ T22] hub_event+0x138e/0x3b00 [ 64.806788][ T22] ? hub_port_debounce+0x350/0x350 [ 64.811929][ T22] ? _raw_spin_unlock_irq+0x29/0x40 [ 64.817145][ T22] process_one_work+0x90f/0x1580 [ 64.822092][ T22] ? wq_pool_ids_show+0x300/0x300 [ 64.827120][ T22] ? do_raw_spin_lock+0x11f/0x290 [ 64.832156][ T22] worker_thread+0x7b0/0xe20 [ 64.836756][ T22] ? process_one_work+0x1580/0x1580 [ 64.841958][ T22] kthread+0x313/0x420 [ 64.846034][ T22] ? kthread_park+0x1a0/0x1a0 [ 64.850720][ T22] ret_from_fork+0x3a/0x50 [ 64.856100][ T22] Kernel Offset: disabled [ 64.860484][ T22] Rebooting in 86400 seconds..