[ 46.031583][ T21] audit: type=1800 audit(1556796596.650:27): pid=5216 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2469 res=0 [ 46.051799][ T21] audit: type=1800 audit(1556796596.650:28): pid=5216 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. [ 46.917585][ T21] audit: type=1800 audit(1556796597.570:29): pid=5216 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 [ 46.937733][ T21] audit: type=1800 audit(1556796597.570:30): pid=5216 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 '10.128.0.107' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 56.400755][ T17] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 56.400763][ T12] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 56.415906][ T532] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 56.423577][ T5380] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 56.431071][ T5379] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 56.438589][ T5] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 56.650703][ T17] usb 1-1: Using ep0 maxpacket: 8 [ 56.670672][ T5379] usb 5-1: Using ep0 maxpacket: 8 [ 56.680712][ T12] usb 2-1: Using ep0 maxpacket: 8 [ 56.685828][ T532] usb 4-1: Using ep0 maxpacket: 8 [ 56.691107][ T5380] usb 3-1: Using ep0 maxpacket: 8 [ 56.696174][ T5] usb 6-1: Using ep0 maxpacket: 8 [ 56.780758][ T17] usb 1-1: config 0 interface 0 has no altsetting 0 [ 56.787568][ T17] usb 1-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 56.790726][ T5379] usb 5-1: config 0 interface 0 has no altsetting 0 [ 56.796800][ T17] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 56.803515][ T5379] usb 5-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 56.819763][ T17] usb 1-1: config 0 descriptor?? [ 56.820562][ T5379] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 56.820861][ T5] usb 6-1: config 0 interface 0 has no altsetting 0 [ 56.840293][ T5] usb 6-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 56.849370][ T5] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 56.857564][ T532] usb 4-1: config 0 interface 0 has no altsetting 0 [ 56.864338][ T532] usb 4-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 56.873406][ T532] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 56.881930][ T5380] usb 3-1: config 0 interface 0 has no altsetting 0 [ 56.883101][ T17] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 found [ 56.888564][ T5380] usb 3-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 56.904823][ T5380] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 56.912906][ T12] usb 2-1: config 0 interface 0 has no altsetting 0 [ 56.919509][ T12] usb 2-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 56.928643][ T12] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 56.937853][ T532] usb 4-1: config 0 descriptor?? [ 56.943342][ T5379] usb 5-1: config 0 descriptor?? [ 56.949129][ T12] usb 2-1: config 0 descriptor?? [ 56.955062][ T5380] usb 3-1: config 0 descriptor?? [ 56.961748][ T5] usb 6-1: config 0 descriptor?? [ 56.983167][ T5379] snd_usb_toneport 5-1:0.0: Line 6 POD Studio UX2 found [ 56.992718][ T532] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 found [ 57.002225][ T12] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 found [ 57.020522][ T5380] snd_usb_toneport 3-1:0.0: Line 6 POD Studio UX2 found executing program [ 57.043224][ T5] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 found [ 57.120815][ T17] snd_usb_toneport 1-1:0.0: read request failed (error -71) [ 57.140825][ T17] snd_usb_toneport 1-1:0.0: read request failed (error -71) [ 57.160729][ T17] snd_usb_toneport 1-1:0.0: write request failed (error -71) executing program executing program executing program executing program [ 57.190773][ T17] usb 1-1: send failed (error -71) [ 57.210769][ T17] usb 1-1: send failed (error -71) [ 57.210776][ T532] snd_usb_toneport 4-1:0.0: read request failed (error -71) [ 57.221070][ T12] snd_usb_toneport 2-1:0.0: read request failed (error -71) [ 57.230534][ T5379] snd_usb_toneport 5-1:0.0: read request failed (error -71) [ 57.234567][ T17] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 now attached [ 57.238169][ T5380] snd_usb_toneport 3-1:0.0: read request failed (error -71) [ 57.247151][ T17] usb 1-1: USB disconnect, device number 2 [ 57.253574][ T532] snd_usb_toneport 4-1:0.0: read request failed (error -71) [ 57.269061][ T17] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 now disconnected [ 57.280783][ T12] snd_usb_toneport 2-1:0.0: read request failed (error -71) executing program [ 57.288295][ T5379] snd_usb_toneport 5-1:0.0: read request failed (error -71) [ 57.297741][ T532] snd_usb_toneport 4-1:0.0: write request failed (error -71) [ 57.305500][ T5380] snd_usb_toneport 3-1:0.0: read request failed (error -71) [ 57.330884][ T5380] snd_usb_toneport 3-1:0.0: write request failed (error -71) [ 57.338472][ T532] usb 4-1: send failed (error -71) [ 57.343902][ T5379] snd_usb_toneport 5-1:0.0: write request failed (error -71) [ 57.351479][ T12] snd_usb_toneport 2-1:0.0: write request failed (error -71) [ 57.359008][ T5] snd_usb_toneport 6-1:0.0: read request failed (error -71) [ 57.370808][ T12] usb 2-1: send failed (error -71) [ 57.380908][ T532] usb 4-1: send failed (error -71) [ 57.386218][ T5] snd_usb_toneport 6-1:0.0: read request failed (error -71) [ 57.393765][ T5379] usb 5-1: send failed (error -71) [ 57.398971][ T5380] usb 3-1: send failed (error -71) [ 57.405606][ T12] usb 2-1: send failed (error -71) [ 57.410936][ T5379] usb 5-1: send failed (error -71) [ 57.429011][ T532] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 now attached [ 57.436820][ T5380] usb 3-1: send failed (error -71) [ 57.442112][ T5] snd_usb_toneport 6-1:0.0: write request failed (error -71) [ 57.457834][ T12] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 now attached [ 57.465633][ T5] usb 6-1: send failed (error -71) [ 57.480511][ T5379] snd_usb_toneport 5-1:0.0: Line 6 POD Studio UX2 now attached [ 57.490196][ T5380] snd_usb_toneport 3-1:0.0: Line 6 POD Studio UX2 now attached [ 57.498000][ T532] usb 4-1: USB disconnect, device number 2 [ 57.505572][ T12] usb 2-1: USB disconnect, device number 2 [ 57.514406][ T5380] usb 3-1: USB disconnect, device number 2 [ 57.520823][ T5] usb 6-1: send failed (error -71) [ 57.527282][ T5379] usb 5-1: USB disconnect, device number 2 [ 57.534636][ T532] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 now disconnected [ 57.552298][ T12] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 now disconnected [ 57.561986][ T5] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 now attached [ 57.575034][ T5380] snd_usb_toneport 3-1:0.0: Line 6 POD Studio UX2 now disconnected [ 57.585965][ T5379] snd_usb_toneport 5-1:0.0: Line 6 POD Studio UX2 now disconnected [ 57.594566][ T5] usb 6-1: USB disconnect, device number 2 [ 57.618792][ T5] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 now disconnected [ 57.640841][ T17] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 57.900714][ T17] usb 1-1: Using ep0 maxpacket: 8 [ 57.950711][ T5379] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 57.958437][ T532] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 57.966008][ T12] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 57.973556][ T5380] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 58.000843][ T5] usb 6-1: new high-speed USB device number 3 using dummy_hcd [ 58.020752][ T17] usb 1-1: config 0 interface 0 has no altsetting 0 [ 58.027532][ T17] usb 1-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 58.036730][ T17] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 58.045978][ T17] usb 1-1: config 0 descriptor?? [ 58.092709][ T17] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 found [ 58.200701][ T5379] usb 5-1: Using ep0 maxpacket: 8 [ 58.220765][ T12] usb 2-1: Using ep0 maxpacket: 8 [ 58.225955][ T532] usb 4-1: Using ep0 maxpacket: 8 [ 58.231095][ T5380] usb 3-1: Using ep0 maxpacket: 8 [ 58.240778][ T5] usb 6-1: Using ep0 maxpacket: 8 executing program [ 58.320762][ T17] snd_usb_toneport 1-1:0.0: read request failed (error -71) [ 58.320819][ T5379] usb 5-1: config 0 interface 0 has no altsetting 0 [ 58.334906][ T5379] usb 5-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 58.343960][ T5379] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 58.350715][ T17] snd_usb_toneport 1-1:0.0: read request failed (error -71) [ 58.352293][ T12] usb 2-1: config 0 interface 0 has no altsetting 0 [ 58.366095][ T12] usb 2-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 58.375338][ T12] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 58.380752][ T17] snd_usb_toneport 1-1:0.0: write request failed (error -71) [ 58.383429][ T5380] usb 3-1: config 0 interface 0 has no altsetting 0 [ 58.397540][ T5380] usb 3-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 58.406669][ T5380] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 58.414800][ T532] usb 4-1: config 0 interface 0 has no altsetting 0 [ 58.420814][ T17] usb 1-1: send failed (error -71) [ 58.421454][ T532] usb 4-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 58.435657][ T532] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 58.443816][ T5] usb 6-1: config 0 interface 0 has no altsetting 0 [ 58.450418][ T5] usb 6-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 58.450698][ T17] usb 1-1: send failed (error -71) [ 58.459595][ T5] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 58.473962][ T532] usb 4-1: config 0 descriptor?? [ 58.479196][ T5] usb 6-1: config 0 descriptor?? [ 58.481431][ T17] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 now attached [ 58.493235][ T17] usb 1-1: USB disconnect, device number 3 [ 58.500008][ T12] usb 2-1: config 0 descriptor?? [ 58.505584][ T5379] usb 5-1: config 0 descriptor?? [ 58.511063][ T5380] usb 3-1: config 0 descriptor?? [ 58.518538][ T532] ------------[ cut here ]------------ [ 58.524320][ T532] proc_dir_entry 'asound/card4' already registered [ 58.531049][ T532] WARNING: CPU: 0 PID: 532 at fs/proc/generic.c:359 proc_register+0x3d9/0x550 [ 58.539937][ T532] Kernel panic - not syncing: panic_on_warn set ... [ 58.546535][ T532] CPU: 0 PID: 532 Comm: kworker/0:2 Not tainted 5.1.0-rc3-319004-g43151d6 #6 [ 58.555289][ T532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.565356][ T532] Workqueue: usb_hub_wq hub_event [ 58.570476][ T532] Call Trace: [ 58.573772][ T532] dump_stack+0xe8/0x16e [ 58.578032][ T532] ? proc_register+0x2e0/0x550 [ 58.582804][ T532] panic+0x29d/0x5f2 [ 58.586706][ T532] ? __warn_printk+0xf8/0xf8 [ 58.591302][ T532] ? proc_register+0x3d9/0x550 [ 58.596069][ T532] ? __probe_kernel_read+0x171/0x1b0 [ 58.601462][ T532] ? __warn.cold+0x5/0x48 [ 58.605784][ T532] ? __warn+0xe9/0x1d0 [ 58.609864][ T532] ? proc_register+0x3d9/0x550 [ 58.614621][ T532] __warn.cold+0x20/0x48 [ 58.618867][ T532] ? proc_register+0x3d9/0x550 [ 58.623628][ T532] report_bug+0x262/0x2a0 [ 58.627953][ T532] do_error_trap+0x130/0x1f0 [ 58.632530][ T532] ? proc_register+0x3d9/0x550 [ 58.637279][ T532] do_invalid_op+0x37/0x40 [ 58.641676][ T532] ? proc_register+0x3d9/0x550 [ 58.646420][ T532] invalid_op+0x14/0x20 [ 58.650555][ T532] RIP: 0010:proc_register+0x3d9/0x550 [ 58.655903][ T532] 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 [ 58.675492][ T532] RSP: 0018:ffff88809f2b7040 EFLAGS: 00010282 [ 58.681544][ T532] RAX: 0000000000000000 RBX: ffff88809caf0200 RCX: 0000000000000000 [ 58.689622][ T532] RDX: 0000000000000000 RSI: ffffffff815b2342 RDI: ffffed1013e56dfa [ 58.697750][ T532] RBP: ffff888095f6b140 R08: ffff88809f75c980 R09: ffffed1015a04fc9 [ 58.705708][ T532] R10: ffffed1015a04fc8 R11: ffff8880ad027e47 R12: 0000000000000000 [ 58.713663][ T532] R13: dffffc0000000000 R14: ffff8880968490b8 R15: 0000000000000005 [ 58.721638][ T532] ? vprintk_func+0x82/0x118 [ 58.726247][ T532] proc_mkdir_data+0x17b/0x230 [ 58.731059][ T532] ? proc_symlink+0x1c0/0x1c0 [ 58.735761][ T532] ? lockdep_init_map+0x1b0/0x600 [ 58.740786][ T532] snd_info_register+0x2f8/0x3e0 [ 58.745777][ T532] create_subdir+0x69/0xa0 [ 58.750185][ T532] snd_info_card_create+0xcf/0x230 [ 58.755293][ T532] ? snd_info_check_reserved_words+0xd0/0xd0 [ 58.761279][ T532] snd_card_new+0x61d/0x920 [ 58.765783][ T532] line6_probe+0x135/0x1150 [ 58.770268][ T532] ? line6_toneport_disconnect+0x1a0/0x1a0 [ 58.776184][ T532] ? __pm_runtime_set_status+0x5d6/0xa10 [ 58.781839][ T532] ? line6_disconnect+0x1f0/0x1f0 [ 58.787239][ T532] ? rpm_callback+0x240/0x240 [ 58.791942][ T532] ? lockdep_hardirqs_on+0x37e/0x580 [ 58.797235][ T532] ? __pm_runtime_resume+0x116/0x180 [ 58.802515][ T532] usb_probe_interface+0x31d/0x820 [ 58.807625][ T532] ? usb_probe_device+0x150/0x150 [ 58.812778][ T532] really_probe+0x2da/0xb10 [ 58.817272][ T532] driver_probe_device+0x21d/0x350 [ 58.822369][ T532] __device_attach_driver+0x1d8/0x290 [ 58.827767][ T532] ? driver_allows_async_probing+0x160/0x160 [ 58.833862][ T532] bus_for_each_drv+0x163/0x1e0 [ 58.838719][ T532] ? bus_rescan_devices+0x30/0x30 [ 58.843741][ T532] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 58.849563][ T532] ? lockdep_hardirqs_on+0x37e/0x580 [ 58.854847][ T532] __device_attach+0x223/0x3a0 [ 58.859608][ T532] ? device_bind_driver+0xe0/0xe0 [ 58.864755][ T532] ? kobject_uevent_env+0x295/0x13d0 [ 58.870178][ T532] bus_probe_device+0x1f1/0x2a0 [ 58.875043][ T532] ? blocking_notifier_call_chain+0x59/0xb0 [ 58.880976][ T532] device_add+0xad2/0x16e0 [ 58.885512][ T532] ? get_device_parent.isra.0+0x560/0x560 [ 58.891452][ T532] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 58.897280][ T532] usb_set_configuration+0xdf7/0x1740 [ 58.902854][ T532] generic_probe+0xa2/0xda [ 58.907256][ T532] usb_probe_device+0xc0/0x150 [ 58.912007][ T532] ? usb_suspend+0x5f0/0x5f0 [ 58.916583][ T532] really_probe+0x2da/0xb10 [ 58.921214][ T532] driver_probe_device+0x21d/0x350 [ 58.926367][ T532] __device_attach_driver+0x1d8/0x290 [ 58.931733][ T532] ? driver_allows_async_probing+0x160/0x160 [ 58.937704][ T532] bus_for_each_drv+0x163/0x1e0 [ 58.942543][ T532] ? bus_rescan_devices+0x30/0x30 [ 58.947743][ T532] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 58.953535][ T532] ? lockdep_hardirqs_on+0x37e/0x580 [ 58.958818][ T532] __device_attach+0x223/0x3a0 [ 58.963627][ T532] ? device_bind_driver+0xe0/0xe0 [ 58.968783][ T532] ? kobject_uevent_env+0x295/0x13d0 [ 58.974058][ T532] bus_probe_device+0x1f1/0x2a0 [ 58.978994][ T532] ? blocking_notifier_call_chain+0x59/0xb0 [ 58.984921][ T532] device_add+0xad2/0x16e0 [ 58.989343][ T532] ? get_device_parent.isra.0+0x560/0x560 [ 58.995054][ T532] usb_new_device.cold+0x537/0xccf [ 59.000225][ T532] hub_event+0x138e/0x3b00 [ 59.004649][ T532] ? hub_port_debounce+0x350/0x350 [ 59.009883][ T532] ? _raw_spin_unlock_irq+0x29/0x40 [ 59.015068][ T532] process_one_work+0x90f/0x1580 [ 59.020778][ T532] ? wq_pool_ids_show+0x300/0x300 [ 59.025782][ T532] ? do_raw_spin_lock+0x11f/0x290 [ 59.030807][ T532] worker_thread+0x7b0/0xe20 [ 59.035397][ T532] ? process_one_work+0x1580/0x1580 [ 59.040585][ T532] kthread+0x313/0x420 [ 59.044645][ T532] ? kthread_park+0x1a0/0x1a0 [ 59.049320][ T532] ret_from_fork+0x3a/0x50 [ 59.054911][ T532] Kernel Offset: disabled [ 59.060972][ T532] Rebooting in 86400 seconds..