[ 45.173014][ T22] audit: type=1800 audit(1557002816.978:27): pid=5152 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2469 res=0 [ 45.173037][ T22] audit: type=1800 audit(1557002816.978:28): pid=5152 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. [ 46.132821][ T22] audit: type=1800 audit(1557002817.978:29): pid=5152 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 [ 46.153046][ T22] audit: type=1800 audit(1557002817.988:30): pid=5152 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 '10.128.0.103' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 55.445218][ T533] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 55.445226][ T5] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 55.445684][ T21] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 55.453003][ T12] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 55.476491][ T5318] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 55.484260][ T5317] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 55.686329][ T5] usb 2-1: Using ep0 maxpacket: 8 [ 55.695637][ T21] usb 6-1: Using ep0 maxpacket: 8 [ 55.701375][ T533] usb 1-1: Using ep0 maxpacket: 8 [ 55.715184][ T5318] usb 5-1: Using ep0 maxpacket: 8 [ 55.725412][ T12] usb 3-1: Using ep0 maxpacket: 8 [ 55.730569][ T5317] usb 4-1: Using ep0 maxpacket: 8 [ 55.815333][ T5] usb 2-1: config 0 interface 0 has no altsetting 0 [ 55.822284][ T5] usb 2-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 55.831455][ T5] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 55.839943][ T5318] usb 5-1: config 0 interface 0 has no altsetting 0 [ 55.845311][ T533] usb 1-1: config 0 interface 0 has no altsetting 0 [ 55.846796][ T5318] usb 5-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 55.853355][ T533] usb 1-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 55.862831][ T5318] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 55.871845][ T533] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 55.871925][ T21] usb 6-1: config 0 interface 0 has no altsetting 0 [ 55.879937][ T12] usb 3-1: config 0 interface 0 has no altsetting 0 [ 55.887879][ T21] usb 6-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 55.894597][ T12] usb 3-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 55.901291][ T21] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 55.910490][ T12] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 55.923553][ T533] usb 1-1: config 0 descriptor?? [ 55.935539][ T5317] usb 4-1: config 0 interface 0 has no altsetting 0 [ 55.939295][ T21] usb 6-1: config 0 descriptor?? [ 55.941734][ T5317] usb 4-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 55.941744][ T5317] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 55.944829][ T5318] usb 5-1: config 0 descriptor?? [ 55.976373][ T5] usb 2-1: config 0 descriptor?? [ 55.981720][ T12] usb 3-1: config 0 descriptor?? [ 55.987106][ T5317] usb 4-1: config 0 descriptor?? [ 55.998310][ T533] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 found [ 56.007140][ T21] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 found [ 56.017246][ T5] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 found [ 56.027205][ T5317] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 found [ 56.036356][ T12] snd_usb_toneport 3-1:0.0: Line 6 POD Studio UX2 found [ 56.045327][ T5318] snd_usb_toneport 5-1:0.0: Line 6 POD Studio UX2 found executing program executing program executing program executing program executing program executing program [ 56.225276][ T21] snd_usb_toneport 6-1:0.0: read request failed (error -71) [ 56.233078][ T533] snd_usb_toneport 1-1:0.0: read request failed (error -71) [ 56.255257][ T21] snd_usb_toneport 6-1:0.0: read request failed (error -71) [ 56.255272][ T12] snd_usb_toneport 3-1:0.0: read request failed (error -71) [ 56.262919][ T533] snd_usb_toneport 1-1:0.0: read request failed (error -71) [ 56.270470][ T5] snd_usb_toneport 2-1:0.0: read request failed (error -71) [ 56.278290][ T21] snd_usb_toneport 6-1:0.0: write request failed (error -71) [ 56.285420][ T5318] snd_usb_toneport 5-1:0.0: read request failed (error -71) [ 56.300320][ T5317] snd_usb_toneport 4-1:0.0: read request failed (error -71) [ 56.315338][ T533] snd_usb_toneport 1-1:0.0: write request failed (error -71) [ 56.323207][ T21] usb 6-1: send failed (error -71) [ 56.325313][ T5317] snd_usb_toneport 4-1:0.0: read request failed (error -71) [ 56.336302][ T5318] snd_usb_toneport 5-1:0.0: read request failed (error -71) [ 56.343824][ T5] snd_usb_toneport 2-1:0.0: read request failed (error -71) [ 56.345189][ T533] usb 1-1: send failed (error -71) [ 56.351326][ T12] snd_usb_toneport 3-1:0.0: read request failed (error -71) [ 56.357043][ T21] usb 6-1: send failed (error -71) [ 56.364216][ T5318] snd_usb_toneport 5-1:0.0: write request failed (error -71) [ 56.377254][ T12] snd_usb_toneport 3-1:0.0: write request failed (error -71) [ 56.384836][ T5317] snd_usb_toneport 4-1:0.0: write request failed (error -71) [ 56.390234][ T21] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 now attached [ 56.395194][ T5] snd_usb_toneport 2-1:0.0: write request failed (error -71) [ 56.400595][ T533] usb 1-1: send failed (error -71) [ 56.408218][ T12] usb 3-1: send failed (error -71) [ 56.413108][ T5318] usb 5-1: send failed (error -71) [ 56.419633][ T533] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 now attached [ 56.424304][ T5317] usb 4-1: send failed (error -71) [ 56.434010][ T21] usb 6-1: USB disconnect, device number 2 [ 56.437340][ T12] usb 3-1: send failed (error -71) [ 56.456751][ T21] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 now disconnected [ 56.462259][ T12] snd_usb_toneport 3-1:0.0: Line 6 POD Studio UX2 now attached [ 56.465841][ T533] usb 1-1: USB disconnect, device number 2 [ 56.472856][ T5318] usb 5-1: send failed (error -71) [ 56.483722][ T5] usb 2-1: send failed (error -71) [ 56.495384][ T5318] ------------[ cut here ]------------ [ 56.501328][ T5318] proc_dir_entry 'asound/PODStudioUX2_1' already registered [ 56.509010][ T5318] WARNING: CPU: 0 PID: 5318 at fs/proc/generic.c:359 proc_register+0x3d9/0x550 [ 56.517967][ T5318] Kernel panic - not syncing: panic_on_warn set ... [ 56.524735][ T5318] CPU: 0 PID: 5318 Comm: kworker/0:3 Not tainted 5.1.0-rc3-319004-g43151d6 #6 [ 56.533677][ T5318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.543932][ T5318] Workqueue: usb_hub_wq hub_event [ 56.549051][ T5318] Call Trace: [ 56.552630][ T5318] dump_stack+0xe8/0x16e [ 56.557169][ T5318] ? proc_register+0x2e0/0x550 [ 56.562067][ T5318] panic+0x29d/0x5f2 [ 56.566256][ T5318] ? __warn_printk+0xf8/0xf8 [ 56.570908][ T5318] ? proc_register+0x3d9/0x550 [ 56.575719][ T5318] ? __probe_kernel_read+0x171/0x1b0 [ 56.581071][ T5318] ? __warn.cold+0x5/0x48 [ 56.586050][ T5318] ? __warn+0xe9/0x1d0 [ 56.590220][ T5318] ? proc_register+0x3d9/0x550 [ 56.595228][ T5318] __warn.cold+0x20/0x48 [ 56.599702][ T5318] ? proc_register+0x3d9/0x550 [ 56.605191][ T5318] report_bug+0x262/0x2a0 [ 56.610149][ T5318] do_error_trap+0x130/0x1f0 [ 56.615445][ T5318] ? proc_register+0x3d9/0x550 [ 56.620295][ T5318] do_invalid_op+0x37/0x40 [ 56.624914][ T5318] ? proc_register+0x3d9/0x550 [ 56.630299][ T5318] invalid_op+0x14/0x20 [ 56.634679][ T5318] RIP: 0010:proc_register+0x3d9/0x550 [ 56.640547][ T5318] 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 [ 56.661217][ T5318] RSP: 0018:ffff88809d207000 EFLAGS: 00010282 [ 56.667568][ T5318] RAX: 0000000000000000 RBX: ffff888214bd2700 RCX: 0000000000000000 [ 56.675984][ T5318] RDX: 0000000000000000 RSI: ffffffff815b2342 RDI: ffffed1013a40df2 [ 56.684756][ T5318] RBP: ffff88809f227dc0 R08: ffff888097e76200 R09: ffffed1015a04fc9 [ 56.693177][ T5318] R10: ffffed1015a04fc8 R11: ffff8880ad027e47 R12: 0000000000000000 [ 56.701242][ T5318] R13: dffffc0000000000 R14: ffff88809077c5b8 R15: 000000000000000e [ 56.709251][ T5318] ? vprintk_func+0x82/0x118 [ 56.713845][ T5318] proc_symlink+0x147/0x1c0 [ 56.720037][ T5318] ? proc_register+0x550/0x550 [ 56.725088][ T5318] ? snd_info_register+0xdc/0x3e0 [ 56.730301][ T5318] snd_info_card_register+0x14b/0x1e0 [ 56.736038][ T5318] snd_card_register+0x432/0x5f0 [ 56.741010][ T5318] ? toneport_setup+0x163/0x360 [ 56.745928][ T5318] ? snd_card_set_id+0x90/0x90 [ 56.750708][ T5318] ? up_write+0x1d/0x150 [ 56.755168][ T5318] toneport_init+0x256/0x63c [ 56.759889][ T5318] ? usb_set_interface+0x7b0/0xad0 [ 56.765025][ T5318] line6_probe+0xb01/0x1150 [ 56.769671][ T5318] ? line6_toneport_disconnect+0x1a0/0x1a0 [ 56.775482][ T5318] ? line6_disconnect+0x1f0/0x1f0 [ 56.793388][ T5318] ? rpm_callback+0x240/0x240 [ 56.798139][ T5318] ? lockdep_hardirqs_on+0x37e/0x580 [ 56.803483][ T5318] ? __pm_runtime_resume+0x116/0x180 [ 56.808793][ T5318] usb_probe_interface+0x31d/0x820 [ 56.813901][ T5318] ? usb_probe_device+0x150/0x150 [ 56.818912][ T5318] really_probe+0x2da/0xb10 [ 56.823484][ T5318] driver_probe_device+0x21d/0x350 [ 56.829070][ T5318] __device_attach_driver+0x1d8/0x290 [ 56.834554][ T5318] ? driver_allows_async_probing+0x160/0x160 [ 56.840588][ T5318] bus_for_each_drv+0x163/0x1e0 [ 56.845451][ T5318] ? bus_rescan_devices+0x30/0x30 [ 56.850530][ T5318] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 56.856557][ T5318] ? lockdep_hardirqs_on+0x37e/0x580 [ 56.861976][ T5318] __device_attach+0x223/0x3a0 [ 56.866986][ T5318] ? device_bind_driver+0xe0/0xe0 [ 56.872132][ T5318] ? kobject_uevent_env+0x295/0x13d0 [ 56.877620][ T5318] bus_probe_device+0x1f1/0x2a0 [ 56.882852][ T5318] ? blocking_notifier_call_chain+0x59/0xb0 [ 56.888993][ T5318] device_add+0xad2/0x16e0 [ 56.893403][ T5318] ? get_device_parent.isra.0+0x560/0x560 [ 56.899306][ T5318] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 56.905137][ T5318] usb_set_configuration+0xdf7/0x1740 [ 56.910615][ T5318] generic_probe+0xa2/0xda [ 56.915556][ T5318] usb_probe_device+0xc0/0x150 [ 56.920327][ T5318] ? usb_suspend+0x5f0/0x5f0 [ 56.925277][ T5318] really_probe+0x2da/0xb10 [ 56.930066][ T5318] driver_probe_device+0x21d/0x350 [ 56.935284][ T5318] __device_attach_driver+0x1d8/0x290 [ 56.940770][ T5318] ? driver_allows_async_probing+0x160/0x160 [ 56.947012][ T5318] bus_for_each_drv+0x163/0x1e0 [ 56.953028][ T5318] ? bus_rescan_devices+0x30/0x30 [ 56.958363][ T5318] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 56.965845][ T5318] ? lockdep_hardirqs_on+0x37e/0x580 [ 56.971353][ T5318] __device_attach+0x223/0x3a0 [ 56.976587][ T5318] ? device_bind_driver+0xe0/0xe0 [ 56.981669][ T5318] ? kobject_uevent_env+0x295/0x13d0 [ 56.987359][ T5318] bus_probe_device+0x1f1/0x2a0 [ 56.992220][ T5318] ? blocking_notifier_call_chain+0x59/0xb0 [ 56.998751][ T5318] device_add+0xad2/0x16e0 [ 57.003161][ T5318] ? get_device_parent.isra.0+0x560/0x560 [ 57.009443][ T5318] usb_new_device.cold+0x537/0xccf [ 57.014969][ T5318] hub_event+0x138e/0x3b00 [ 57.019586][ T5318] ? hub_port_debounce+0x350/0x350 [ 57.024844][ T5318] ? _raw_spin_unlock_irq+0x29/0x40 [ 57.030197][ T5318] process_one_work+0x90f/0x1580 [ 57.035572][ T5318] ? wq_pool_ids_show+0x300/0x300 [ 57.040602][ T5318] ? do_raw_spin_lock+0x11f/0x290 [ 57.045642][ T5318] worker_thread+0x9b/0xe20 [ 57.050249][ T5318] ? process_one_work+0x1580/0x1580 [ 57.055478][ T5318] kthread+0x313/0x420 [ 57.059753][ T5318] ? kthread_park+0x1a0/0x1a0 [ 57.064574][ T5318] ret_from_fork+0x3a/0x50 [ 57.070715][ T5318] Kernel Offset: disabled [ 57.075673][ T5318] Rebooting in 86400 seconds..