[ 46.612073][ T22] audit: type=1800 audit(1556405991.586:27): pid=5377 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2469 res=0 [ 46.633548][ T22] audit: type=1800 audit(1556405991.596:28): pid=5377 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. [ 47.273128][ T22] audit: type=1800 audit(1556405992.286:29): pid=5377 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 [ 47.295038][ T22] audit: type=1800 audit(1556405992.286:30): pid=5377 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 '10.128.0.81' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 58.559380][ T578] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 58.569326][ T21] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 58.569474][ T533] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 58.584413][ T12] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 58.593041][ T5] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 58.600539][ T5542] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 58.799292][ T578] usb 2-1: Using ep0 maxpacket: 8 [ 58.809406][ T21] usb 3-1: Using ep0 maxpacket: 8 [ 58.859311][ T5] usb 5-1: Using ep0 maxpacket: 8 [ 58.864511][ T533] usb 1-1: Using ep0 maxpacket: 8 [ 58.869696][ T12] usb 6-1: Using ep0 maxpacket: 8 [ 58.874833][ T5542] usb 4-1: Using ep0 maxpacket: 8 [ 58.919391][ T578] usb 2-1: config 0 interface 0 has no altsetting 0 [ 58.926248][ T578] usb 2-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 58.935549][ T578] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 58.943638][ T21] usb 3-1: config 0 interface 0 has no altsetting 0 [ 58.950305][ T21] usb 3-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 58.959398][ T21] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 58.978051][ T578] usb 2-1: config 0 descriptor?? [ 58.984358][ T21] usb 3-1: config 0 descriptor?? [ 58.989906][ T5] usb 5-1: config 0 interface 0 has no altsetting 0 [ 58.998172][ T5] usb 5-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 59.007417][ T5] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 59.015610][ T5542] usb 4-1: config 0 interface 0 has no altsetting 0 [ 59.022416][ T5542] usb 4-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 59.022839][ T578] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 found [ 59.031731][ T5542] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 59.041806][ T21] snd_usb_toneport 3-1:0.0: Line 6 POD Studio UX2 found [ 59.049303][ T12] usb 6-1: config 0 interface 0 has no altsetting 0 [ 59.060511][ T12] usb 6-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 59.069621][ T12] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 59.077885][ T533] usb 1-1: config 0 interface 0 has no altsetting 0 [ 59.084572][ T533] usb 1-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 59.093630][ T533] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 59.103248][ T5] usb 5-1: config 0 descriptor?? [ 59.110821][ T12] usb 6-1: config 0 descriptor?? [ 59.117068][ T5542] usb 4-1: config 0 descriptor?? [ 59.122867][ T533] usb 1-1: config 0 descriptor?? [ 59.151750][ T5] snd_usb_toneport 5-1:0.0: Line 6 POD Studio UX2 found [ 59.161086][ T12] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 found [ 59.172171][ T5542] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 found [ 59.186400][ T533] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 found executing program executing program [ 59.249478][ T578] snd_usb_toneport 2-1:0.0: read request failed (error -71) [ 59.269498][ T21] snd_usb_toneport 3-1:0.0: read request failed (error -71) [ 59.277287][ T578] snd_usb_toneport 2-1:0.0: read request failed (error -71) [ 59.289443][ T21] snd_usb_toneport 3-1:0.0: read request failed (error -71) [ 59.299599][ T578] snd_usb_toneport 2-1:0.0: write request failed (error -71) [ 59.309371][ T21] snd_usb_toneport 3-1:0.0: write request failed (error -71) [ 59.319362][ T578] usb 2-1: send failed (error -71) [ 59.329380][ T21] usb 3-1: send failed (error -71) [ 59.339345][ T578] usb 2-1: send failed (error -71) [ 59.349380][ T21] usb 3-1: send failed (error -71) executing program executing program executing program [ 59.374904][ T21] snd_usb_toneport 3-1:0.0: Line 6 POD Studio UX2 now attached [ 59.389785][ T5] snd_usb_toneport 5-1:0.0: read request failed (error -71) [ 59.391026][ T578] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 now attached [ 59.397340][ T12] snd_usb_toneport 6-1:0.0: read request failed (error -71) [ 59.407896][ T21] usb 3-1: USB disconnect, device number 2 executing program [ 59.420148][ T533] snd_usb_toneport 1-1:0.0: read request failed (error -71) [ 59.428694][ T5542] snd_usb_toneport 4-1:0.0: read request failed (error -71) [ 59.430254][ T578] usb 2-1: USB disconnect, device number 2 [ 59.436726][ T5] snd_usb_toneport 5-1:0.0: read request failed (error -71) [ 59.454098][ T21] snd_usb_toneport 3-1:0.0: Line 6 POD Studio UX2 now disconnected [ 59.454614][ T533] snd_usb_toneport 1-1:0.0: read request failed (error -71) [ 59.467424][ T578] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 now disconnected [ 59.479551][ T5542] snd_usb_toneport 4-1:0.0: read request failed (error -71) [ 59.489559][ T5] snd_usb_toneport 5-1:0.0: write request failed (error -71) [ 59.497455][ T12] snd_usb_toneport 6-1:0.0: read request failed (error -71) [ 59.505108][ T533] snd_usb_toneport 1-1:0.0: write request failed (error -71) [ 59.513445][ T5542] snd_usb_toneport 4-1:0.0: write request failed (error -71) [ 59.549419][ T5542] usb 4-1: send failed (error -71) [ 59.554892][ T533] usb 1-1: send failed (error -71) [ 59.560638][ T12] snd_usb_toneport 6-1:0.0: write request failed (error -71) [ 59.568444][ T5] usb 5-1: send failed (error -71) [ 59.589418][ T5] usb 5-1: send failed (error -71) [ 59.594706][ T5542] usb 4-1: send failed (error -71) [ 59.602183][ T533] usb 1-1: send failed (error -71) [ 59.607430][ T12] usb 6-1: send failed (error -71) [ 59.628344][ T533] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 now attached [ 59.636278][ T12] usb 6-1: send failed (error -71) [ 59.646727][ T5] snd_usb_toneport 5-1:0.0: Line 6 POD Studio UX2 now attached [ 59.656399][ T5542] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 now attached [ 59.670931][ T12] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 now attached [ 59.680103][ T533] usb 1-1: USB disconnect, device number 2 [ 59.688091][ T5] usb 5-1: USB disconnect, device number 2 [ 59.694077][ T5542] usb 4-1: USB disconnect, device number 2 [ 59.702114][ T12] usb 6-1: USB disconnect, device number 2 [ 59.711357][ T533] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 now disconnected [ 59.722775][ T5] snd_usb_toneport 5-1:0.0: Line 6 POD Studio UX2 now disconnected [ 59.735172][ T5542] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 now disconnected [ 59.746480][ T12] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 now disconnected [ 59.829301][ T21] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 59.836916][ T578] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 60.079295][ T578] usb 2-1: Using ep0 maxpacket: 8 [ 60.084496][ T21] usb 3-1: Using ep0 maxpacket: 8 [ 60.119356][ T5542] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 60.127698][ T5] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 60.135383][ T533] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 60.142962][ T12] usb 6-1: new high-speed USB device number 3 using dummy_hcd [ 60.199331][ T578] usb 2-1: config 0 interface 0 has no altsetting 0 [ 60.206036][ T578] usb 2-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 60.215169][ T578] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 60.223668][ T21] usb 3-1: config 0 interface 0 has no altsetting 0 [ 60.230335][ T21] usb 3-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 60.239453][ T21] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 60.248645][ T578] usb 2-1: config 0 descriptor?? [ 60.254950][ T21] usb 3-1: config 0 descriptor?? [ 60.291555][ T578] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 found [ 60.304689][ T21] snd_usb_toneport 3-1:0.0: Line 6 POD Studio UX2 found [ 60.389284][ T5542] usb 4-1: Using ep0 maxpacket: 8 [ 60.409398][ T5] usb 5-1: Using ep0 maxpacket: 8 [ 60.414596][ T533] usb 1-1: Using ep0 maxpacket: 8 [ 60.419730][ T12] usb 6-1: Using ep0 maxpacket: 8 executing program executing program [ 60.519741][ T5542] usb 4-1: config 0 interface 0 has no altsetting 0 [ 60.526444][ T5542] usb 4-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 60.529423][ T21] snd_usb_toneport 3-1:0.0: read request failed (error -71) [ 60.535554][ T5542] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 60.542976][ T578] snd_usb_toneport 2-1:0.0: read request failed (error -71) [ 60.559061][ T533] usb 1-1: config 0 interface 0 has no altsetting 0 [ 60.559401][ T578] snd_usb_toneport 2-1:0.0: read request failed (error -71) [ 60.565751][ T533] usb 1-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 60.574001][ T21] snd_usb_toneport 3-1:0.0: read request failed (error -71) [ 60.582334][ T533] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 60.598072][ T5] usb 5-1: config 0 interface 0 has no altsetting 0 [ 60.604737][ T5] usb 5-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 60.609390][ T578] snd_usb_toneport 2-1:0.0: write request failed (error -71) [ 60.613807][ T5] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 60.613877][ T12] usb 6-1: config 0 interface 0 has no altsetting 0 [ 60.622033][ T21] snd_usb_toneport 3-1:0.0: write request failed (error -71) [ 60.629327][ T12] usb 6-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 60.629343][ T12] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 60.630781][ T12] usb 6-1: config 0 descriptor?? [ 60.659416][ T578] usb 2-1: send failed (error -71) [ 60.665110][ T5] usb 5-1: config 0 descriptor?? [ 60.672889][ T21] usb 3-1: send failed (error -71) [ 60.675066][ T5542] usb 4-1: config 0 descriptor?? [ 60.690064][ T533] usb 1-1: config 0 descriptor?? [ 60.699463][ T578] usb 2-1: send failed (error -71) [ 60.704716][ T21] usb 3-1: send failed (error -71) [ 60.729373][ T578] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 now attached [ 60.737065][ T21] snd_usb_toneport 3-1:0.0: Line 6 POD Studio UX2 now attached [ 60.746965][ T578] usb 2-1: USB disconnect, device number 3 [ 60.751679][ T5] snd_usb_toneport 5-1:0.0: Line 6 POD Studio UX2 found [ 60.753203][ T21] usb 3-1: USB disconnect, device number 3 [ 60.761883][ T533] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 found [ 60.774883][ T5542] ------------[ cut here ]------------ [ 60.780613][ T5542] proc_dir_entry 'asound/card4' already registered [ 60.787240][ T5542] WARNING: CPU: 0 PID: 5542 at fs/proc/generic.c:359 proc_register+0x3d9/0x550 [ 60.796173][ T5542] Kernel panic - not syncing: panic_on_warn set ... [ 60.802781][ T5542] CPU: 0 PID: 5542 Comm: kworker/0:3 Not tainted 5.1.0-rc3-319004-g43151d6 #6 [ 60.811661][ T5542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.821849][ T5542] Workqueue: usb_hub_wq hub_event [ 60.826872][ T5542] Call Trace: [ 60.830172][ T5542] dump_stack+0xe8/0x16e [ 60.834443][ T5542] ? proc_register+0x2e0/0x550 [ 60.839221][ T5542] panic+0x29d/0x5f2 [ 60.843121][ T5542] ? __warn_printk+0xf8/0xf8 [ 60.847725][ T5542] ? proc_register+0x3d9/0x550 [ 60.852500][ T5542] ? __probe_kernel_read+0x171/0x1b0 [ 60.857791][ T5542] ? __warn.cold+0x5/0x48 [ 60.862122][ T5542] ? __warn+0xe9/0x1d0 [ 60.866212][ T5542] ? proc_register+0x3d9/0x550 [ 60.871022][ T5542] __warn.cold+0x20/0x48 [ 60.875275][ T5542] ? proc_register+0x3d9/0x550 [ 60.880050][ T5542] report_bug+0x262/0x2a0 [ 60.884383][ T5542] do_error_trap+0x130/0x1f0 [ 60.888970][ T5542] ? proc_register+0x3d9/0x550 [ 60.893745][ T5542] do_invalid_op+0x37/0x40 [ 60.898331][ T5542] ? proc_register+0x3d9/0x550 [ 60.903101][ T5542] invalid_op+0x14/0x20 [ 60.907266][ T5542] RIP: 0010:proc_register+0x3d9/0x550 [ 60.912641][ T5542] 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 [ 60.932252][ T5542] RSP: 0018:ffff888093bcf040 EFLAGS: 00010282 [ 60.938321][ T5542] RAX: 0000000000000000 RBX: ffff888214786e80 RCX: 0000000000000000 [ 60.946320][ T5542] RDX: 0000000000000000 RSI: ffffffff815b2342 RDI: ffffed1012779dfa [ 60.954317][ T5542] RBP: ffff888096264c80 R08: ffff888091a99880 R09: 0000000000000000 [ 60.968256][ T5542] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 60.976252][ T5542] R13: dffffc0000000000 R14: ffff88808cf6e478 R15: 0000000000000005 [ 60.984251][ T5542] ? vprintk_func+0x82/0x118 [ 60.990352][ T5542] proc_mkdir_data+0x17b/0x230 [ 60.995131][ T5542] ? proc_symlink+0x1c0/0x1c0 [ 60.999835][ T5542] ? lockdep_init_map+0x1b0/0x600 [ 61.004965][ T5542] snd_info_register+0x2f8/0x3e0 [ 61.010303][ T5542] create_subdir+0x69/0xa0 [ 61.014981][ T5542] snd_info_card_create+0xcf/0x230 [ 61.020457][ T5542] ? snd_info_check_reserved_words+0xd0/0xd0 [ 61.026917][ T5542] snd_card_new+0x61d/0x920 [ 61.031626][ T5542] line6_probe+0x135/0x1150 [ 61.036318][ T5542] ? line6_toneport_disconnect+0x1a0/0x1a0 [ 61.042549][ T5542] ? __pm_runtime_set_status+0x5d6/0xa10 [ 61.048272][ T5542] ? line6_disconnect+0x1f0/0x1f0 [ 61.053399][ T5542] ? rpm_callback+0x240/0x240 [ 61.058332][ T5542] ? lockdep_hardirqs_on+0x37e/0x580 [ 61.063824][ T5542] ? __pm_runtime_resume+0x116/0x180 [ 61.069301][ T5542] usb_probe_interface+0x31d/0x820 [ 61.074527][ T5542] ? usb_probe_device+0x150/0x150 [ 61.079767][ T5542] really_probe+0x2da/0xb10 [ 61.084633][ T5542] driver_probe_device+0x21d/0x350 [ 61.090661][ T5542] __device_attach_driver+0x1d8/0x290 [ 61.096229][ T5542] ? driver_allows_async_probing+0x160/0x160 [ 61.102215][ T5542] bus_for_each_drv+0x163/0x1e0 [ 61.107067][ T5542] ? bus_rescan_devices+0x30/0x30 [ 61.112722][ T5542] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 61.118539][ T5542] ? lockdep_hardirqs_on+0x37e/0x580 [ 61.123926][ T5542] __device_attach+0x223/0x3a0 [ 61.128688][ T5542] ? device_bind_driver+0xe0/0xe0 [ 61.133717][ T5542] ? kobject_uevent_env+0x295/0x13d0 [ 61.139014][ T5542] bus_probe_device+0x1f1/0x2a0 [ 61.143960][ T5542] ? blocking_notifier_call_chain+0x59/0xb0 [ 61.149857][ T5542] device_add+0xad2/0x16e0 [ 61.154282][ T5542] ? get_device_parent.isra.0+0x560/0x560 [ 61.160006][ T5542] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 61.165818][ T5542] usb_set_configuration+0xdf7/0x1740 [ 61.171209][ T5542] generic_probe+0xa2/0xda [ 61.175640][ T5542] usb_probe_device+0xc0/0x150 [ 61.180401][ T5542] ? usb_suspend+0x5f0/0x5f0 [ 61.185075][ T5542] really_probe+0x2da/0xb10 [ 61.189595][ T5542] driver_probe_device+0x21d/0x350 [ 61.194894][ T5542] __device_attach_driver+0x1d8/0x290 [ 61.200352][ T5542] ? driver_allows_async_probing+0x160/0x160 [ 61.206594][ T5542] bus_for_each_drv+0x163/0x1e0 [ 61.211443][ T5542] ? bus_rescan_devices+0x30/0x30 [ 61.216910][ T5542] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 61.222904][ T5542] ? lockdep_hardirqs_on+0x37e/0x580 [ 61.228214][ T5542] __device_attach+0x223/0x3a0 [ 61.233448][ T5542] ? device_bind_driver+0xe0/0xe0 [ 61.238559][ T5542] ? kobject_uevent_env+0x295/0x13d0 [ 61.244034][ T5542] bus_probe_device+0x1f1/0x2a0 [ 61.249612][ T5542] ? blocking_notifier_call_chain+0x59/0xb0 [ 61.255715][ T5542] device_add+0xad2/0x16e0 [ 61.260145][ T5542] ? get_device_parent.isra.0+0x560/0x560 [ 61.266632][ T5542] usb_new_device.cold+0x537/0xccf [ 61.271836][ T5542] hub_event+0x138e/0x3b00 [ 61.276272][ T5542] ? hub_port_debounce+0x350/0x350 [ 61.281662][ T5542] ? _raw_spin_unlock_irq+0x29/0x40 [ 61.286866][ T5542] process_one_work+0x90f/0x1580 [ 61.291815][ T5542] ? wq_pool_ids_show+0x300/0x300 [ 61.297271][ T5542] ? do_raw_spin_lock+0x11f/0x290 [ 61.302320][ T5542] worker_thread+0x7b0/0xe20 [ 61.306918][ T5542] ? process_one_work+0x1580/0x1580 [ 61.312296][ T5542] kthread+0x313/0x420 [ 61.316369][ T5542] ? kthread_park+0x1a0/0x1a0 [ 61.321067][ T5542] ret_from_fork+0x3a/0x50 [ 61.327100][ T5542] Kernel Offset: disabled [ 61.331523][ T5542] Rebooting in 86400 seconds..