[ 42.147021][ T22] audit: type=1800 audit(1557067570.019:27): pid=5075 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2469 res=0 [ 42.174657][ T22] audit: type=1800 audit(1557067570.019:28): pid=5075 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. [ 42.842698][ T22] audit: type=1800 audit(1557067570.709:29): pid=5075 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 [ 42.865346][ T22] audit: type=1800 audit(1557067570.709:30): pid=5075 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 '10.128.1.1' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 52.593787][ T12] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 52.601882][ T567] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 52.613756][ T535] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 52.621355][ T17] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 52.628895][ T533] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 52.636439][ T21] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 52.833762][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 52.844451][ T567] usb 6-1: Using ep0 maxpacket: 8 [ 52.873771][ T535] usb 2-1: Using ep0 maxpacket: 8 [ 52.893794][ T21] usb 3-1: Using ep0 maxpacket: 8 [ 52.899190][ T533] usb 4-1: Using ep0 maxpacket: 8 [ 52.904359][ T17] usb 5-1: Using ep0 maxpacket: 8 [ 52.953840][ T12] usb 1-1: config 0 interface 0 has no altsetting 0 [ 52.960665][ T12] usb 1-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 52.969808][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 52.977891][ T567] usb 6-1: config 0 interface 0 has no altsetting 0 [ 52.984543][ T567] usb 6-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 52.993613][ T567] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 53.003999][ T12] usb 1-1: config 0 descriptor?? [ 53.006915][ T535] usb 2-1: config 0 interface 0 has no altsetting 0 [ 53.009855][ T567] usb 6-1: config 0 descriptor?? [ 53.016203][ T535] usb 2-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 53.030196][ T535] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 53.038498][ T21] usb 3-1: config 0 interface 0 has no altsetting 0 [ 53.045285][ T21] usb 3-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 53.046877][ T12] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 found [ 53.054486][ T21] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 53.067724][ T567] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 found [ 53.082153][ T21] usb 3-1: config 0 descriptor?? [ 53.090268][ T533] usb 4-1: config 0 interface 0 has no altsetting 0 [ 53.096968][ T533] usb 4-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 53.106185][ T533] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 53.114290][ T17] usb 5-1: config 0 interface 0 has no altsetting 0 [ 53.120895][ T17] usb 5-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 53.130000][ T17] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 53.138369][ T535] usb 2-1: config 0 descriptor?? [ 53.146553][ T17] usb 5-1: config 0 descriptor?? [ 53.153240][ T533] usb 4-1: config 0 descriptor?? executing program executing program [ 53.195731][ T21] snd_usb_toneport 3-1:0.0: Line 6 POD Studio UX2 found [ 53.204895][ T535] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 found [ 53.216150][ T533] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 found [ 53.223583][ T17] snd_usb_toneport 5-1:0.0: Line 6 POD Studio UX2 found [ 53.273846][ T12] snd_usb_toneport 1-1:0.0: read request failed (error -71) [ 53.283818][ T567] snd_usb_toneport 6-1:0.0: read request failed (error -71) [ 53.293851][ T12] snd_usb_toneport 1-1:0.0: read request failed (error -71) [ 53.303824][ T567] snd_usb_toneport 6-1:0.0: read request failed (error -71) [ 53.314055][ T12] snd_usb_toneport 1-1:0.0: write request failed (error -71) [ 53.323821][ T567] snd_usb_toneport 6-1:0.0: write request failed (error -71) [ 53.333845][ T12] usb 1-1: send failed (error -71) [ 53.343822][ T567] usb 6-1: send failed (error -71) [ 53.353830][ T12] usb 1-1: send failed (error -71) [ 53.363863][ T567] usb 6-1: send failed (error -71) executing program executing program executing program executing program [ 53.380008][ T12] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 now attached [ 53.389533][ T567] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 now attached [ 53.399204][ T12] usb 1-1: USB disconnect, device number 2 [ 53.407361][ T567] usb 6-1: USB disconnect, device number 2 [ 53.429153][ T12] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 now disconnected [ 53.440391][ T567] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 now disconnected [ 53.443924][ T533] snd_usb_toneport 4-1:0.0: read request failed (error -71) [ 53.455964][ T17] snd_usb_toneport 5-1:0.0: read request failed (error -71) [ 53.463445][ T21] snd_usb_toneport 3-1:0.0: read request failed (error -71) [ 53.471044][ T535] snd_usb_toneport 2-1:0.0: read request failed (error -71) [ 53.493904][ T533] snd_usb_toneport 4-1:0.0: read request failed (error -71) [ 53.501454][ T21] snd_usb_toneport 3-1:0.0: read request failed (error -71) [ 53.508996][ T17] snd_usb_toneport 5-1:0.0: read request failed (error -71) [ 53.516679][ T535] snd_usb_toneport 2-1:0.0: read request failed (error -71) [ 53.554391][ T535] snd_usb_toneport 2-1:0.0: write request failed (error -71) [ 53.561936][ T21] snd_usb_toneport 3-1:0.0: write request failed (error -71) [ 53.569399][ T533] snd_usb_toneport 4-1:0.0: write request failed (error -71) [ 53.577059][ T17] snd_usb_toneport 5-1:0.0: write request failed (error -71) [ 53.603987][ T17] usb 5-1: send failed (error -71) [ 53.609255][ T21] usb 3-1: send failed (error -71) [ 53.614546][ T535] usb 2-1: send failed (error -71) [ 53.620281][ T533] usb 4-1: send failed (error -71) [ 53.633865][ T535] usb 2-1: send failed (error -71) [ 53.643114][ T535] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 now attached [ 53.650946][ T533] usb 4-1: send failed (error -71) [ 53.656371][ T17] usb 5-1: send failed (error -71) [ 53.661586][ T21] usb 3-1: send failed (error -71) [ 53.670278][ T535] usb 2-1: USB disconnect, device number 2 [ 53.684910][ T21] snd_usb_toneport 3-1:0.0: Line 6 POD Studio UX2 now attached [ 53.693004][ T533] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 now attached [ 53.700857][ T17] snd_usb_toneport 5-1:0.0: Line 6 POD Studio UX2 now attached [ 53.710833][ T535] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 now disconnected [ 53.720629][ T533] usb 4-1: USB disconnect, device number 2 [ 53.726778][ T21] usb 3-1: USB disconnect, device number 2 [ 53.732738][ T17] usb 5-1: USB disconnect, device number 2 [ 53.749136][ T21] snd_usb_toneport 3-1:0.0: Line 6 POD Studio UX2 now disconnected [ 53.759224][ T17] snd_usb_toneport 5-1:0.0: Line 6 POD Studio UX2 now disconnected [ 53.767535][ T533] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 now disconnected [ 53.803769][ T567] usb 6-1: new high-speed USB device number 3 using dummy_hcd [ 53.811527][ T12] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 54.053798][ T567] usb 6-1: Using ep0 maxpacket: 8 [ 54.059023][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 54.103818][ T535] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 54.133835][ T17] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 54.141495][ T533] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 54.149088][ T21] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 54.173831][ T567] usb 6-1: config 0 interface 0 has no altsetting 0 [ 54.180556][ T567] usb 6-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 54.189739][ T567] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 54.197963][ T12] usb 1-1: config 0 interface 0 has no altsetting 0 [ 54.205043][ T12] usb 1-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 54.214117][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 54.223023][ T567] usb 6-1: config 0 descriptor?? [ 54.228375][ T12] usb 1-1: config 0 descriptor?? [ 54.265416][ T567] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 found [ 54.275325][ T12] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 found [ 54.373907][ T17] usb 5-1: Using ep0 maxpacket: 8 [ 54.379160][ T535] usb 2-1: Using ep0 maxpacket: 8 [ 54.413878][ T21] usb 3-1: Using ep0 maxpacket: 8 [ 54.419076][ T533] usb 4-1: Using ep0 maxpacket: 8 executing program executing program [ 54.503838][ T567] snd_usb_toneport 6-1:0.0: read request failed (error -71) [ 54.513888][ T12] snd_usb_toneport 1-1:0.0: read request failed (error -71) [ 54.523870][ T567] snd_usb_toneport 6-1:0.0: read request failed (error -71) [ 54.533892][ T12] snd_usb_toneport 1-1:0.0: read request failed (error -71) [ 54.534258][ T535] usb 2-1: config 0 interface 0 has no altsetting 0 [ 54.543930][ T567] snd_usb_toneport 6-1:0.0: write request failed (error -71) [ 54.548010][ T535] usb 2-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 54.548020][ T535] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 54.548079][ T17] usb 5-1: config 0 interface 0 has no altsetting 0 [ 54.555914][ T12] snd_usb_toneport 1-1:0.0: write request failed (error -71) [ 54.564778][ T17] usb 5-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 54.564819][ T17] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 54.565079][ T21] usb 3-1: config 0 interface 0 has no altsetting 0 [ 54.593842][ T12] usb 1-1: send failed (error -71) [ 54.596181][ T21] usb 3-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 54.604762][ T567] usb 6-1: send failed (error -71) [ 54.611092][ T21] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 54.638728][ T533] usb 4-1: config 0 interface 0 has no altsetting 0 [ 54.643897][ T12] usb 1-1: send failed (error -71) [ 54.645422][ T533] usb 4-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 54.655094][ T567] usb 6-1: send failed (error -71) [ 54.659626][ T533] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 54.673945][ T535] usb 2-1: config 0 descriptor?? [ 54.680038][ T17] usb 5-1: config 0 descriptor?? [ 54.680273][ T12] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 now attached [ 54.693316][ T533] usb 4-1: config 0 descriptor?? [ 54.699137][ T21] usb 3-1: config 0 descriptor?? [ 54.706607][ T567] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 now attached [ 54.715972][ T535] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 found [ 54.716007][ T12] usb 1-1: USB disconnect, device number 3 [ 54.726185][ T17] snd_usb_toneport 5-1:0.0: Line 6 POD Studio UX2 found [ 54.731998][ T567] usb 6-1: USB disconnect, device number 3 [ 54.738523][ T533] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 found [ 54.751198][ T12] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 now disconnected [ 54.751808][ T21] ------------[ cut here ]------------ [ 54.764827][ T21] proc_dir_entry 'asound/card4' already registered [ 54.771441][ T21] WARNING: CPU: 1 PID: 21 at fs/proc/generic.c:359 proc_register+0x3d9/0x550 [ 54.780211][ T21] Kernel panic - not syncing: panic_on_warn set ... [ 54.786812][ T21] CPU: 1 PID: 21 Comm: kworker/1:1 Not tainted 5.1.0-rc3-319004-g43151d6 #6 [ 54.795489][ T21] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.805839][ T21] Workqueue: usb_hub_wq hub_event [ 54.810867][ T21] Call Trace: [ 54.814186][ T21] dump_stack+0xe8/0x16e [ 54.818448][ T21] ? proc_register+0x2e0/0x550 [ 54.823218][ T21] panic+0x29d/0x5f2 [ 54.827133][ T21] ? __warn_printk+0xf8/0xf8 [ 54.831745][ T21] ? proc_register+0x3d9/0x550 [ 54.836527][ T21] ? __probe_kernel_read+0x171/0x1b0 [ 54.841824][ T21] ? __warn.cold+0x5/0x48 [ 54.848162][ T21] ? __warn+0xe9/0x1d0 [ 54.852246][ T21] ? proc_register+0x3d9/0x550 [ 54.857023][ T21] __warn.cold+0x20/0x48 [ 54.861276][ T21] ? proc_register+0x3d9/0x550 [ 54.866083][ T21] report_bug+0x262/0x2a0 [ 54.870433][ T21] do_error_trap+0x130/0x1f0 [ 54.875079][ T21] ? proc_register+0x3d9/0x550 [ 54.879852][ T21] do_invalid_op+0x37/0x40 [ 54.884279][ T21] ? proc_register+0x3d9/0x550 [ 54.889054][ T21] invalid_op+0x14/0x20 [ 54.893211][ T21] RIP: 0010:proc_register+0x3d9/0x550 [ 54.898563][ T21] 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 [ 54.918432][ T21] RSP: 0018:ffff8880a861f040 EFLAGS: 00010282 [ 54.924543][ T21] RAX: 0000000000000000 RBX: ffff88821490b5c0 RCX: 0000000000000000 [ 54.932637][ T21] RDX: 0000000000000000 RSI: ffffffff815b2342 RDI: ffffed10150c3dfa [ 54.940602][ T21] RBP: ffff88809f8df3c0 R08: ffff8880a84de200 R09: ffffed1015a23edb [ 54.948613][ T21] R10: ffffed1015a23eda R11: ffff8880ad11f6d7 R12: 0000000000000000 [ 54.956573][ T21] R13: dffffc0000000000 R14: ffff888097eab978 R15: 0000000000000005 [ 54.964545][ T21] ? vprintk_func+0x82/0x118 [ 54.969176][ T21] proc_mkdir_data+0x17b/0x230 [ 54.973931][ T21] ? proc_symlink+0x1c0/0x1c0 [ 54.978593][ T21] ? lockdep_init_map+0x1b0/0x600 [ 54.983637][ T21] snd_info_register+0x2f8/0x3e0 [ 54.988561][ T21] create_subdir+0x69/0xa0 [ 54.992993][ T21] snd_info_card_create+0xcf/0x230 [ 54.998109][ T21] ? snd_info_check_reserved_words+0xd0/0xd0 [ 55.004088][ T21] snd_card_new+0x61d/0x920 [ 55.008591][ T21] line6_probe+0x135/0x1150 [ 55.013075][ T21] ? line6_toneport_disconnect+0x1a0/0x1a0 [ 55.018887][ T21] ? __pm_runtime_set_status+0x5d6/0xa10 [ 55.024522][ T21] ? line6_disconnect+0x1f0/0x1f0 [ 55.029619][ T21] ? rpm_callback+0x240/0x240 [ 55.034279][ T21] ? lockdep_hardirqs_on+0x37e/0x580 [ 55.039549][ T21] ? __pm_runtime_resume+0x116/0x180 [ 55.044843][ T21] usb_probe_interface+0x31d/0x820 [ 55.049946][ T21] ? usb_probe_device+0x150/0x150 [ 55.054956][ T21] really_probe+0x2da/0xb10 [ 55.059449][ T21] driver_probe_device+0x21d/0x350 [ 55.064564][ T21] __device_attach_driver+0x1d8/0x290 [ 55.069922][ T21] ? driver_allows_async_probing+0x160/0x160 [ 55.075886][ T21] bus_for_each_drv+0x163/0x1e0 [ 55.080719][ T21] ? bus_rescan_devices+0x30/0x30 [ 55.085724][ T21] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 55.091527][ T21] ? lockdep_hardirqs_on+0x37e/0x580 [ 55.096804][ T21] __device_attach+0x223/0x3a0 [ 55.101550][ T21] ? device_bind_driver+0xe0/0xe0 [ 55.106558][ T21] ? kobject_uevent_env+0x295/0x13d0 [ 55.111840][ T21] bus_probe_device+0x1f1/0x2a0 [ 55.116676][ T21] ? blocking_notifier_call_chain+0x59/0xb0 [ 55.122551][ T21] device_add+0xad2/0x16e0 [ 55.126949][ T21] ? get_device_parent.isra.0+0x560/0x560 [ 55.132651][ T21] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 55.138455][ T21] usb_set_configuration+0xdf7/0x1740 [ 55.143821][ T21] generic_probe+0xa2/0xda [ 55.148219][ T21] usb_probe_device+0xc0/0x150 [ 55.153000][ T21] ? usb_suspend+0x5f0/0x5f0 [ 55.157575][ T21] really_probe+0x2da/0xb10 [ 55.162076][ T21] driver_probe_device+0x21d/0x350 [ 55.167164][ T21] __device_attach_driver+0x1d8/0x290 [ 55.172536][ T21] ? driver_allows_async_probing+0x160/0x160 [ 55.178517][ T21] bus_for_each_drv+0x163/0x1e0 [ 55.183368][ T21] ? bus_rescan_devices+0x30/0x30 [ 55.188396][ T21] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 55.194221][ T21] ? lockdep_hardirqs_on+0x37e/0x580 [ 55.199499][ T21] __device_attach+0x223/0x3a0 [ 55.204256][ T21] ? device_bind_driver+0xe0/0xe0 [ 55.209268][ T21] ? kobject_uevent_env+0x295/0x13d0 [ 55.214561][ T21] bus_probe_device+0x1f1/0x2a0 [ 55.219407][ T21] ? blocking_notifier_call_chain+0x59/0xb0 [ 55.225283][ T21] device_add+0xad2/0x16e0 [ 55.229682][ T21] ? get_device_parent.isra.0+0x560/0x560 [ 55.235385][ T21] usb_new_device.cold+0x537/0xccf [ 55.240670][ T21] hub_event+0x138e/0x3b00 [ 55.245080][ T21] ? hub_port_debounce+0x350/0x350 [ 55.250190][ T21] ? _raw_spin_unlock_irq+0x29/0x40 [ 55.255490][ T21] process_one_work+0x90f/0x1580 [ 55.260420][ T21] ? wq_pool_ids_show+0x300/0x300 [ 55.265940][ T21] ? do_raw_spin_lock+0x11f/0x290 [ 55.270995][ T21] worker_thread+0x7b0/0xe20 [ 55.275622][ T21] ? process_one_work+0x1580/0x1580 [ 55.280819][ T21] kthread+0x313/0x420 [ 55.284871][ T21] ? kthread_park+0x1a0/0x1a0 [ 55.289581][ T21] ret_from_fork+0x3a/0x50 [ 55.295556][ T21] Kernel Offset: disabled [ 55.299979][ T21] Rebooting in 86400 seconds..