[ 48.179971][ T22] audit: type=1800 audit(1557138178.548:27): pid=5495 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2469 res=0 [ 48.200212][ T22] audit: type=1800 audit(1557138178.558:28): pid=5495 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. [ 48.929830][ T22] audit: type=1800 audit(1557138179.328:29): pid=5495 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 [ 48.951013][ T22] audit: type=1800 audit(1557138179.338:30): pid=5495 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 '10.128.0.42' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 60.350400][ T21] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 60.360419][ T5664] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 60.368169][ T5661] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 60.375724][ T5] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 60.383424][ T12] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 60.390992][ T5662] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 60.590372][ T21] usb 1-1: Using ep0 maxpacket: 8 [ 60.620344][ T5664] usb 5-1: Using ep0 maxpacket: 8 [ 60.640424][ T5] usb 2-1: Using ep0 maxpacket: 8 [ 60.645643][ T5661] usb 6-1: Using ep0 maxpacket: 8 [ 60.650740][ T12] usb 4-1: Using ep0 maxpacket: 8 [ 60.655857][ T5662] usb 3-1: Using ep0 maxpacket: 8 [ 60.710405][ T21] usb 1-1: config 0 interface 0 has no altsetting 0 [ 60.717182][ T21] usb 1-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 60.726305][ T21] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 60.736378][ T21] usb 1-1: config 0 descriptor?? [ 60.750574][ T5664] usb 5-1: config 0 interface 0 has no altsetting 0 [ 60.757270][ T5664] usb 5-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 60.766383][ T5664] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 60.774722][ T5] usb 2-1: config 0 interface 0 has no altsetting 0 [ 60.781385][ T5] usb 2-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 60.790457][ T5] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 60.794360][ T21] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 found [ 60.807481][ T5] usb 2-1: config 0 descriptor?? [ 60.813127][ T12] usb 4-1: config 0 interface 0 has no altsetting 0 [ 60.819739][ T12] usb 4-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 60.828825][ T12] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 60.836931][ T5661] usb 6-1: config 0 interface 0 has no altsetting 0 [ 60.843608][ T5661] usb 6-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 60.852744][ T5661] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 60.860818][ T5662] usb 3-1: config 0 interface 0 has no altsetting 0 [ 60.867449][ T5662] usb 3-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 60.876513][ T5662] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 60.885825][ T5664] usb 5-1: config 0 descriptor?? [ 60.892453][ T12] usb 4-1: config 0 descriptor?? [ 60.897771][ T5661] usb 6-1: config 0 descriptor?? [ 60.903564][ T5662] usb 3-1: config 0 descriptor?? [ 60.922621][ T5] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 found [ 60.932809][ T5664] snd_usb_toneport 5-1:0.0: Line 6 POD Studio UX2 found [ 60.953831][ T5662] snd_usb_toneport 3-1:0.0: Line 6 POD Studio UX2 found [ 60.962919][ T5661] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 found [ 60.970376][ T12] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 found executing program [ 61.051341][ T21] snd_usb_toneport 1-1:0.0: read request failed (error -71) [ 61.080480][ T21] snd_usb_toneport 1-1:0.0: read request failed (error -71) executing program executing program executing program executing program [ 61.110425][ T21] snd_usb_toneport 1-1:0.0: write request failed (error -71) [ 61.140557][ T21] usb 1-1: send failed (error -71) [ 61.161204][ T5] snd_usb_toneport 2-1:0.0: read request failed (error -71) [ 61.161734][ T21] usb 1-1: send failed (error -71) [ 61.170805][ T12] snd_usb_toneport 4-1:0.0: read request failed (error -71) [ 61.181383][ T5662] snd_usb_toneport 3-1:0.0: read request failed (error -71) [ 61.188904][ T5664] snd_usb_toneport 5-1:0.0: read request failed (error -71) [ 61.196610][ T5] snd_usb_toneport 2-1:0.0: read request failed (error -71) executing program [ 61.205342][ T5662] snd_usb_toneport 3-1:0.0: read request failed (error -71) [ 61.207172][ T21] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 now attached [ 61.221823][ T5664] snd_usb_toneport 5-1:0.0: read request failed (error -71) [ 61.224914][ T21] usb 1-1: USB disconnect, device number 2 [ 61.229263][ T5661] snd_usb_toneport 6-1:0.0: read request failed (error -71) [ 61.242851][ T12] snd_usb_toneport 4-1:0.0: read request failed (error -71) [ 61.247108][ T21] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 now disconnected [ 61.252928][ T5] snd_usb_toneport 2-1:0.0: write request failed (error -71) [ 61.268004][ T5662] snd_usb_toneport 3-1:0.0: write request failed (error -71) [ 61.276937][ T5664] snd_usb_toneport 5-1:0.0: write request failed (error -71) [ 61.300580][ T5] usb 2-1: send failed (error -71) [ 61.305846][ T5664] usb 5-1: send failed (error -71) [ 61.311431][ T5662] usb 3-1: send failed (error -71) [ 61.316732][ T5661] snd_usb_toneport 6-1:0.0: read request failed (error -71) [ 61.324140][ T12] snd_usb_toneport 4-1:0.0: write request failed (error -71) [ 61.332148][ T5662] usb 3-1: send failed (error -71) [ 61.338362][ T5] usb 2-1: send failed (error -71) [ 61.360158][ T5662] snd_usb_toneport 3-1:0.0: Line 6 POD Studio UX2 now attached [ 61.367954][ T12] usb 4-1: send failed (error -71) [ 61.373483][ T5661] snd_usb_toneport 6-1:0.0: write request failed (error -71) [ 61.381110][ T5664] usb 5-1: send failed (error -71) [ 61.389334][ T5] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 now attached [ 61.400506][ T12] usb 4-1: send failed (error -71) [ 61.410446][ T5661] usb 6-1: send failed (error -71) [ 61.416447][ T5664] snd_usb_toneport 5-1:0.0: Line 6 POD Studio UX2 now attached [ 61.429475][ T5] usb 2-1: USB disconnect, device number 2 [ 61.435598][ T5661] usb 6-1: send failed (error -71) [ 61.446381][ T5662] usb 3-1: USB disconnect, device number 2 [ 61.455963][ T12] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 now attached [ 61.466331][ T5664] usb 5-1: USB disconnect, device number 2 [ 61.474990][ T5661] ------------[ cut here ]------------ [ 61.480862][ T5661] proc_dir_entry 'asound/PODStudioUX2' already registered [ 61.488104][ T5661] WARNING: CPU: 0 PID: 5661 at fs/proc/generic.c:359 proc_register+0x3d9/0x550 [ 61.497057][ T5661] Kernel panic - not syncing: panic_on_warn set ... [ 61.503657][ T5661] CPU: 0 PID: 5661 Comm: kworker/0:2 Not tainted 5.1.0-rc3-319004-g43151d6 #6 [ 61.512502][ T5661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.522573][ T5661] Workqueue: usb_hub_wq hub_event [ 61.527601][ T5661] Call Trace: [ 61.530901][ T5661] dump_stack+0xe8/0x16e [ 61.535160][ T5661] ? proc_register+0x2e0/0x550 [ 61.539940][ T5661] panic+0x29d/0x5f2 [ 61.543843][ T5661] ? __warn_printk+0xf8/0xf8 [ 61.548451][ T5661] ? proc_register+0x3d9/0x550 [ 61.553238][ T5661] ? __probe_kernel_read+0x171/0x1b0 [ 61.558530][ T5661] ? __warn.cold+0x5/0x48 [ 61.562879][ T5661] ? __warn+0xe9/0x1d0 [ 61.566961][ T5661] ? proc_register+0x3d9/0x550 [ 61.571741][ T5661] __warn.cold+0x20/0x48 [ 61.575996][ T5661] ? proc_register+0x3d9/0x550 [ 61.580791][ T5661] report_bug+0x262/0x2a0 [ 61.585141][ T5661] do_error_trap+0x130/0x1f0 [ 61.589742][ T5661] ? proc_register+0x3d9/0x550 [ 61.594526][ T5661] do_invalid_op+0x37/0x40 [ 61.598953][ T5661] ? proc_register+0x3d9/0x550 [ 61.603727][ T5661] invalid_op+0x14/0x20 [ 61.607922][ T5661] RIP: 0010:proc_register+0x3d9/0x550 [ 61.613304][ T5661] 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 [ 61.633003][ T5661] RSP: 0018:ffff8880918d7000 EFLAGS: 00010282 [ 61.639100][ T5661] RAX: 0000000000000000 RBX: ffff88809a683ac8 RCX: 0000000000000000 [ 61.647085][ T5661] RDX: 0000000000000000 RSI: ffffffff815b2342 RDI: ffffed101231adf2 [ 61.655549][ T5661] RBP: ffff888099bfca00 R08: ffff888092f49880 R09: ffffed1015a04fc9 [ 61.664171][ T5661] R10: ffffed1015a04fc8 R11: ffff8880ad027e47 R12: 0000000000000000 [ 61.672241][ T5661] R13: dffffc0000000000 R14: ffff8880a74365b8 R15: 000000000000000c [ 61.680594][ T5661] ? vprintk_func+0x82/0x118 [ 61.685196][ T5661] proc_symlink+0x147/0x1c0 [ 61.689685][ T5661] ? proc_register+0x550/0x550 [ 61.694512][ T5661] ? snd_info_register+0xdc/0x3e0 [ 61.700043][ T5661] snd_info_card_register+0x14b/0x1e0 [ 61.706437][ T5661] snd_card_register+0x432/0x5f0 [ 61.712102][ T5661] ? toneport_setup+0x163/0x360 [ 61.718732][ T5661] ? snd_card_set_id+0x90/0x90 [ 61.723612][ T5661] ? up_write+0x1d/0x150 [ 61.727862][ T5661] toneport_init+0x256/0x63c [ 61.732838][ T5661] ? usb_set_interface+0x7b0/0xad0 [ 61.738156][ T5661] line6_probe+0xb01/0x1150 [ 61.742997][ T5661] ? line6_toneport_disconnect+0x1a0/0x1a0 [ 61.748801][ T5661] ? line6_disconnect+0x1f0/0x1f0 [ 61.754098][ T5661] ? rpm_callback+0x240/0x240 [ 61.759408][ T5661] ? lockdep_hardirqs_on+0x37e/0x580 [ 61.765085][ T5661] ? __pm_runtime_resume+0x116/0x180 [ 61.770493][ T5661] usb_probe_interface+0x31d/0x820 [ 61.775594][ T5661] ? usb_probe_device+0x150/0x150 [ 61.780632][ T5661] really_probe+0x2da/0xb10 [ 61.785147][ T5661] driver_probe_device+0x21d/0x350 [ 61.790247][ T5661] __device_attach_driver+0x1d8/0x290 [ 61.795604][ T5661] ? driver_allows_async_probing+0x160/0x160 [ 61.801565][ T5661] bus_for_each_drv+0x163/0x1e0 [ 61.806401][ T5661] ? bus_rescan_devices+0x30/0x30 [ 61.811416][ T5661] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 61.817209][ T5661] ? lockdep_hardirqs_on+0x37e/0x580 [ 61.822929][ T5661] __device_attach+0x223/0x3a0 [ 61.827694][ T5661] ? device_bind_driver+0xe0/0xe0 [ 61.832729][ T5661] ? kobject_uevent_env+0x295/0x13d0 [ 61.838021][ T5661] bus_probe_device+0x1f1/0x2a0 [ 61.842892][ T5661] ? blocking_notifier_call_chain+0x59/0xb0 [ 61.848782][ T5661] device_add+0xad2/0x16e0 [ 61.853224][ T5661] ? get_device_parent.isra.0+0x560/0x560 [ 61.859113][ T5661] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 61.864904][ T5661] usb_set_configuration+0xdf7/0x1740 [ 61.870266][ T5661] generic_probe+0xa2/0xda [ 61.874676][ T5661] usb_probe_device+0xc0/0x150 [ 61.879507][ T5661] ? usb_suspend+0x5f0/0x5f0 [ 61.884084][ T5661] really_probe+0x2da/0xb10 [ 61.888578][ T5661] driver_probe_device+0x21d/0x350 [ 61.893830][ T5661] __device_attach_driver+0x1d8/0x290 [ 61.899201][ T5661] ? driver_allows_async_probing+0x160/0x160 [ 61.905179][ T5661] bus_for_each_drv+0x163/0x1e0 [ 61.910027][ T5661] ? bus_rescan_devices+0x30/0x30 [ 61.915044][ T5661] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 61.920845][ T5661] ? lockdep_hardirqs_on+0x37e/0x580 [ 61.926214][ T5661] __device_attach+0x223/0x3a0 [ 61.931165][ T5661] ? device_bind_driver+0xe0/0xe0 [ 61.936469][ T5661] ? kobject_uevent_env+0x295/0x13d0 [ 61.941755][ T5661] bus_probe_device+0x1f1/0x2a0 [ 61.946609][ T5661] ? blocking_notifier_call_chain+0x59/0xb0 [ 61.952505][ T5661] device_add+0xad2/0x16e0 [ 61.956910][ T5661] ? get_device_parent.isra.0+0x560/0x560 [ 61.964019][ T5661] usb_new_device.cold+0x537/0xccf [ 61.969925][ T5661] hub_event+0x138e/0x3b00 [ 61.974342][ T5661] ? hub_port_debounce+0x350/0x350 [ 61.979461][ T5661] ? _raw_spin_unlock_irq+0x29/0x40 [ 61.984673][ T5661] process_one_work+0x90f/0x1580 [ 61.989601][ T5661] ? wq_pool_ids_show+0x300/0x300 [ 61.994630][ T5661] ? do_raw_spin_lock+0x11f/0x290 [ 61.999640][ T5661] worker_thread+0x9b/0xe20 [ 62.004892][ T5661] ? process_one_work+0x1580/0x1580 [ 62.010093][ T5661] kthread+0x313/0x420 [ 62.014165][ T5661] ? kthread_park+0x1a0/0x1a0 [ 62.018835][ T5661] ret_from_fork+0x3a/0x50 [ 62.024632][ T5661] Kernel Offset: disabled [ 62.029016][ T5661] Rebooting in 86400 seconds..