[ 50.896082][ T21] audit: type=1800 audit(1556993907.181:27): pid=5518 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2469 res=0 [ 50.916317][ T21] audit: type=1800 audit(1556993907.181:28): pid=5518 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. [ 51.722501][ T21] audit: type=1800 audit(1556993908.041:29): pid=5518 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 [ 51.742718][ T21] audit: type=1800 audit(1556993908.051:30): pid=5518 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 '10.128.0.224' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 77.943313][ T539] usb 1-1: new low-speed USB device number 2 using dummy_hcd [ 77.953307][ T17] usb 6-1: new low-speed USB device number 2 using dummy_hcd [ 77.963301][ T12] usb 2-1: new low-speed USB device number 2 using dummy_hcd [ 77.972211][ T533] usb 4-1: new low-speed USB device number 2 using dummy_hcd [ 77.980467][ T5] usb 5-1: new low-speed USB device number 2 using dummy_hcd [ 77.987973][ T5683] usb 3-1: new low-speed USB device number 2 using dummy_hcd [ 78.303410][ T539] usb 1-1: config 0 interface 0 has no altsetting 0 [ 78.310510][ T539] usb 1-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 78.319808][ T539] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 78.328040][ T17] usb 6-1: config 0 interface 0 has no altsetting 0 [ 78.334883][ T17] usb 6-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 78.344040][ T17] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 78.354586][ T539] usb 1-1: config 0 descriptor?? [ 78.361289][ T17] usb 6-1: config 0 descriptor?? [ 78.373522][ T5683] usb 3-1: config 0 interface 0 has no altsetting 0 [ 78.380486][ T5683] usb 3-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 78.389790][ T5683] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 78.397854][ T5] usb 5-1: config 0 interface 0 has no altsetting 0 [ 78.398881][ T539] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 found [ 78.404546][ T5] usb 5-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 78.404583][ T5] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 78.404663][ T12] usb 2-1: config 0 interface 0 has no altsetting 0 [ 78.415212][ T17] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 found [ 78.420849][ T12] usb 2-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 78.420866][ T12] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 78.460735][ T533] usb 4-1: config 0 interface 0 has no altsetting 0 [ 78.467423][ T533] usb 4-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 78.476787][ T533] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 78.486496][ T5] usb 5-1: config 0 descriptor?? [ 78.493787][ T5683] usb 3-1: config 0 descriptor?? [ 78.499489][ T533] usb 4-1: config 0 descriptor?? [ 78.506693][ T12] usb 2-1: config 0 descriptor?? [ 78.525713][ T5] snd_usb_toneport 5-1:0.0: Line 6 POD Studio UX2 found [ 78.545284][ T533] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 found executing program [ 78.555018][ T5683] snd_usb_toneport 3-1:0.0: Line 6 POD Studio UX2 found [ 78.564643][ T12] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 found executing program [ 78.633404][ T539] snd_usb_toneport 1-1:0.0: read request failed (error -71) [ 78.641321][ T17] snd_usb_toneport 6-1:0.0: read request failed (error -71) [ 78.653327][ T539] snd_usb_toneport 1-1:0.0: read request failed (error -71) [ 78.663390][ T17] snd_usb_toneport 6-1:0.0: read request failed (error -71) [ 78.673473][ T539] snd_usb_toneport 1-1:0.0: write request failed (error -71) executing program [ 78.683654][ T17] snd_usb_toneport 6-1:0.0: write request failed (error -71) [ 78.693376][ T539] usb 1-1: send failed (error -71) [ 78.704117][ T17] usb 6-1: send failed (error -71) [ 78.713393][ T539] usb 1-1: send failed (error -71) [ 78.723372][ T17] usb 6-1: send failed (error -71) [ 78.748179][ T539] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 now attached [ 78.757042][ T17] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 now attached [ 78.767606][ T539] usb 1-1: USB disconnect, device number 2 [ 78.767625][ T5] snd_usb_toneport 5-1:0.0: read request failed (error -71) [ 78.776694][ T17] usb 6-1: USB disconnect, device number 2 [ 78.781086][ T533] snd_usb_toneport 4-1:0.0: read request failed (error -71) executing program executing program executing program [ 78.800196][ T17] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 now disconnected [ 78.812136][ T539] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 now disconnected [ 78.813414][ T12] snd_usb_toneport 2-1:0.0: read request failed (error -71) [ 78.829198][ T5683] snd_usb_toneport 3-1:0.0: read request failed (error -71) [ 78.843801][ T5] snd_usb_toneport 5-1:0.0: read request failed (error -71) [ 78.851527][ T533] snd_usb_toneport 4-1:0.0: read request failed (error -71) [ 78.863571][ T5] snd_usb_toneport 5-1:0.0: write request failed (error -71) [ 78.883350][ T533] snd_usb_toneport 4-1:0.0: write request failed (error -71) [ 78.893786][ T12] snd_usb_toneport 2-1:0.0: read request failed (error -71) [ 78.901467][ T5] usb 5-1: send failed (error -71) [ 78.906886][ T5683] snd_usb_toneport 3-1:0.0: read request failed (error -71) [ 78.914780][ T533] usb 4-1: send failed (error -71) [ 78.933372][ T533] usb 4-1: send failed (error -71) [ 78.938708][ T5] usb 5-1: send failed (error -71) [ 78.944280][ T5683] snd_usb_toneport 3-1:0.0: write request failed (error -71) [ 78.951803][ T12] snd_usb_toneport 2-1:0.0: write request failed (error -71) [ 78.963747][ T5683] usb 3-1: send failed (error -71) [ 78.976356][ T533] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 now attached [ 78.985439][ T12] usb 2-1: send failed (error -71) [ 78.991385][ T5] snd_usb_toneport 5-1:0.0: Line 6 POD Studio UX2 now attached [ 78.999864][ T5683] usb 3-1: send failed (error -71) [ 79.005164][ T12] usb 2-1: send failed (error -71) [ 79.013887][ T533] usb 4-1: USB disconnect, device number 2 [ 79.020261][ T5] usb 5-1: USB disconnect, device number 2 [ 79.032142][ T12] ------------[ cut here ]------------ [ 79.037992][ T12] proc_dir_entry 'asound/PODStudioUX2' already registered [ 79.045442][ T12] WARNING: CPU: 0 PID: 12 at fs/proc/generic.c:359 proc_register+0x3d9/0x550 [ 79.054456][ T12] Kernel panic - not syncing: panic_on_warn set ... [ 79.061069][ T12] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.1.0-rc3-319004-g43151d6 #6 [ 79.069891][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.080814][ T12] Workqueue: usb_hub_wq hub_event [ 79.085987][ T12] Call Trace: [ 79.089316][ T12] dump_stack+0xe8/0x16e [ 79.093671][ T12] ? proc_register+0x2e0/0x550 [ 79.098651][ T12] panic+0x29d/0x5f2 [ 79.102933][ T12] ? __warn_printk+0xf8/0xf8 [ 79.107547][ T12] ? proc_register+0x3d9/0x550 [ 79.112460][ T12] ? __probe_kernel_read+0x171/0x1b0 [ 79.117765][ T12] ? __warn.cold+0x5/0x48 [ 79.122089][ T12] ? __warn+0xe9/0x1d0 [ 79.126173][ T12] ? proc_register+0x3d9/0x550 [ 79.131077][ T12] __warn.cold+0x20/0x48 [ 79.135385][ T12] ? proc_register+0x3d9/0x550 [ 79.140144][ T12] report_bug+0x262/0x2a0 [ 79.144498][ T12] do_error_trap+0x130/0x1f0 [ 79.149110][ T12] ? proc_register+0x3d9/0x550 [ 79.153909][ T12] do_invalid_op+0x37/0x40 [ 79.158347][ T12] ? proc_register+0x3d9/0x550 [ 79.163154][ T12] invalid_op+0x14/0x20 [ 79.167658][ T12] RIP: 0010:proc_register+0x3d9/0x550 [ 79.173430][ 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 [ 79.193043][ T12] RSP: 0018:ffff8880a84bf000 EFLAGS: 00010282 [ 79.199098][ T12] RAX: 0000000000000000 RBX: ffff88809d1a7840 RCX: 0000000000000000 [ 79.207147][ T12] RDX: 0000000000000000 RSI: ffffffff815b2342 RDI: ffffed1015097df2 [ 79.215174][ T12] RBP: ffff888092a0a640 R08: ffff8880a84a6200 R09: 0000000000000000 [ 79.223391][ T12] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 79.231495][ T12] R13: dffffc0000000000 R14: ffff88808c973338 R15: 000000000000000c [ 79.239507][ T12] ? vprintk_func+0x82/0x118 [ 79.244120][ T12] proc_symlink+0x147/0x1c0 [ 79.248638][ T12] ? proc_register+0x550/0x550 [ 79.253432][ T12] ? snd_info_register+0xdc/0x3e0 [ 79.258482][ T12] snd_info_card_register+0x14b/0x1e0 [ 79.263878][ T12] snd_card_register+0x432/0x5f0 [ 79.269159][ T12] ? toneport_setup+0x163/0x360 [ 79.274147][ T12] ? snd_card_set_id+0x90/0x90 [ 79.279138][ T12] ? up_write+0x1d/0x150 [ 79.283404][ T12] toneport_init+0x256/0x63c [ 79.288142][ T12] ? usb_set_interface+0x7b0/0xad0 [ 79.293279][ T12] line6_probe+0xb01/0x1150 [ 79.297815][ T12] ? line6_toneport_disconnect+0x1a0/0x1a0 [ 79.303968][ T12] ? line6_disconnect+0x1f0/0x1f0 [ 79.309125][ T12] ? rpm_callback+0x240/0x240 [ 79.313820][ T12] ? lockdep_hardirqs_on+0x37e/0x580 [ 79.319256][ T12] ? __pm_runtime_resume+0x116/0x180 [ 79.324801][ T12] usb_probe_interface+0x31d/0x820 [ 79.329946][ T12] ? usb_probe_device+0x150/0x150 [ 79.334999][ T12] really_probe+0x2da/0xb10 [ 79.339517][ T12] driver_probe_device+0x21d/0x350 [ 79.344743][ T12] __device_attach_driver+0x1d8/0x290 [ 79.350126][ T12] ? driver_allows_async_probing+0x160/0x160 [ 79.356584][ T12] bus_for_each_drv+0x163/0x1e0 [ 79.361453][ T12] ? bus_rescan_devices+0x30/0x30 [ 79.366826][ T12] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 79.372807][ T12] ? lockdep_hardirqs_on+0x37e/0x580 [ 79.378451][ T12] __device_attach+0x223/0x3a0 [ 79.383251][ T12] ? device_bind_driver+0xe0/0xe0 [ 79.389549][ T12] ? kobject_uevent_env+0x295/0x13d0 [ 79.395668][ T12] bus_probe_device+0x1f1/0x2a0 [ 79.404946][ T12] ? blocking_notifier_call_chain+0x59/0xb0 [ 79.411229][ T12] device_add+0xad2/0x16e0 [ 79.415790][ T12] ? get_device_parent.isra.0+0x560/0x560 [ 79.422019][ T12] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 79.428059][ T12] usb_set_configuration+0xdf7/0x1740 [ 79.434000][ T12] generic_probe+0xa2/0xda [ 79.440487][ T12] usb_probe_device+0xc0/0x150 [ 79.445627][ T12] ? usb_suspend+0x5f0/0x5f0 [ 79.450594][ T12] really_probe+0x2da/0xb10 [ 79.455153][ T12] driver_probe_device+0x21d/0x350 [ 79.461203][ T12] __device_attach_driver+0x1d8/0x290 [ 79.466884][ T12] ? driver_allows_async_probing+0x160/0x160 [ 79.473422][ T12] bus_for_each_drv+0x163/0x1e0 [ 79.478747][ T12] ? bus_rescan_devices+0x30/0x30 [ 79.484245][ T12] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 79.490075][ T12] ? lockdep_hardirqs_on+0x37e/0x580 [ 79.495380][ T12] __device_attach+0x223/0x3a0 [ 79.500582][ T12] ? device_bind_driver+0xe0/0xe0 [ 79.505793][ T12] ? kobject_uevent_env+0x295/0x13d0 [ 79.511121][ T12] bus_probe_device+0x1f1/0x2a0 [ 79.516649][ T12] ? blocking_notifier_call_chain+0x59/0xb0 [ 79.524284][ T12] device_add+0xad2/0x16e0 [ 79.531682][ T12] ? get_device_parent.isra.0+0x560/0x560 [ 79.540325][ T12] usb_new_device.cold+0x537/0xccf [ 79.545820][ T12] hub_event+0x138e/0x3b00 [ 79.550367][ T12] ? hub_port_debounce+0x350/0x350 [ 79.555616][ T12] ? _raw_spin_unlock_irq+0x29/0x40 [ 79.560869][ T12] process_one_work+0x90f/0x1580 [ 79.566056][ T12] ? wq_pool_ids_show+0x300/0x300 [ 79.571074][ T12] ? do_raw_spin_lock+0x11f/0x290 [ 79.576202][ T12] worker_thread+0x9b/0xe20 [ 79.580699][ T12] ? process_one_work+0x1580/0x1580 [ 79.585883][ T12] kthread+0x313/0x420 [ 79.589959][ T12] ? kthread_park+0x1a0/0x1a0 [ 79.594655][ T12] ret_from_fork+0x3a/0x50 [ 79.600540][ T12] Kernel Offset: disabled [ 79.604960][ T12] Rebooting in 86400 seconds..