[info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [....] startpar: service(s) returned failure: ssh ...[?25l[?1c7[FAIL8[?25h[?0c failed! Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.25' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 96.542232][ T12] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 96.552224][ T48] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 96.552334][ T2490] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 96.572279][ T17] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 96.579863][ T4641] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 96.587411][ T4637] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 96.782214][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 96.792198][ T48] usb 6-1: Using ep0 maxpacket: 8 [ 96.802567][ T2490] usb 4-1: Using ep0 maxpacket: 8 [ 96.832254][ T4637] usb 5-1: Using ep0 maxpacket: 8 [ 96.837848][ T17] usb 3-1: Using ep0 maxpacket: 8 [ 96.842986][ T4641] usb 2-1: Using ep0 maxpacket: 8 [ 96.912465][ T12] usb 1-1: config 0 interface 0 has no altsetting 0 [ 96.919256][ T12] usb 1-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 96.922320][ T48] usb 6-1: config 0 interface 0 has no altsetting 0 [ 96.928403][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 96.935022][ T12] usb 1-1: config 0 descriptor?? [ 96.942446][ T2490] usb 4-1: config 0 interface 0 has no altsetting 0 [ 96.943134][ T48] usb 6-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 96.948116][ T2490] usb 4-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 96.954780][ T48] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 96.957106][ T48] usb 6-1: config 0 descriptor?? [ 96.963985][ T2490] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 96.973063][ T2490] usb 4-1: config 0 descriptor?? [ 96.973859][ T4637] usb 5-1: config 0 interface 0 has no altsetting 0 [ 96.985617][ T12] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 found [ 96.986598][ T4637] usb 5-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 97.022342][ T4637] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 97.024863][ T2490] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 found [ 97.030403][ T17] usb 3-1: config 0 interface 0 has no altsetting 0 [ 97.043987][ T17] usb 3-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 97.053156][ T17] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 97.061203][ T4641] usb 2-1: config 0 interface 0 has no altsetting 0 [ 97.067906][ T4641] usb 2-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 97.076984][ T4641] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 97.086287][ T17] usb 3-1: config 0 descriptor?? [ 97.091604][ T4641] usb 2-1: config 0 descriptor?? [ 97.097812][ T4637] usb 5-1: config 0 descriptor?? executing program [ 97.124468][ T48] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 found [ 97.133853][ T17] snd_usb_toneport 3-1:0.0: Line 6 POD Studio UX2 found [ 97.143296][ T4641] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 found [ 97.156247][ T4637] snd_usb_toneport 5-1:0.0: Line 6 POD Studio UX2 found executing program [ 97.213457][ T12] snd_usb_toneport 1-1:0.0: read request failed (error -71) [ 97.243294][ T12] snd_usb_toneport 1-1:0.0: read request failed (error -71) [ 97.262289][ T2490] snd_usb_toneport 4-1:0.0: read request failed (error -71) [ 97.269769][ T12] snd_usb_toneport 1-1:0.0: write request failed (error -71) [ 97.292312][ T2490] snd_usb_toneport 4-1:0.0: read request failed (error -71) [ 97.299757][ T12] usb 1-1: send failed (error -71) executing program executing program [ 97.322364][ T2490] snd_usb_toneport 4-1:0.0: write request failed (error -71) [ 97.329915][ T12] usb 1-1: send failed (error -71) [ 97.351646][ T12] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 now attached [ 97.359517][ T2490] usb 4-1: send failed (error -71) [ 97.359755][ T17] snd_usb_toneport 3-1:0.0: read request failed (error -71) executing program executing program [ 97.373574][ T4641] snd_usb_toneport 2-1:0.0: read request failed (error -71) [ 97.373819][ T12] usb 1-1: USB disconnect, device number 2 [ 97.380983][ T48] snd_usb_toneport 6-1:0.0: read request failed (error -71) [ 97.387107][ T2490] usb 4-1: send failed (error -71) [ 97.399678][ T4637] snd_usb_toneport 5-1:0.0: read request failed (error -71) [ 97.407661][ T4641] snd_usb_toneport 2-1:0.0: read request failed (error -71) [ 97.415900][ T12] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 now disconnected [ 97.423984][ T4637] snd_usb_toneport 5-1:0.0: read request failed (error -71) [ 97.432832][ T17] snd_usb_toneport 3-1:0.0: read request failed (error -71) [ 97.438939][ T2490] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 now attached [ 97.440306][ T48] snd_usb_toneport 6-1:0.0: read request failed (error -71) [ 97.457633][ T4637] snd_usb_toneport 5-1:0.0: write request failed (error -71) [ 97.466493][ T4641] snd_usb_toneport 2-1:0.0: write request failed (error -71) [ 97.479018][ T2490] usb 4-1: USB disconnect, device number 2 [ 97.492659][ T4641] usb 2-1: send failed (error -71) [ 97.493439][ T2490] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 now disconnected [ 97.497912][ T17] snd_usb_toneport 3-1:0.0: write request failed (error -71) [ 97.513465][ T4637] usb 5-1: send failed (error -71) [ 97.520684][ T48] snd_usb_toneport 6-1:0.0: write request failed (error -71) [ 97.542326][ T48] usb 6-1: send failed (error -71) [ 97.547605][ T4641] usb 2-1: send failed (error -71) [ 97.553230][ T4637] usb 5-1: send failed (error -71) [ 97.561020][ T17] usb 3-1: send failed (error -71) [ 97.567816][ T4637] snd_usb_toneport 5-1:0.0: Line 6 POD Studio UX2 now attached [ 97.575552][ T48] usb 6-1: send failed (error -71) [ 97.587759][ T4641] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 now attached [ 97.601752][ T48] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 now attached [ 97.619474][ T17] usb 3-1: send failed (error -71) [ 97.626494][ T4637] usb 5-1: USB disconnect, device number 2 [ 97.632791][ T4641] usb 2-1: USB disconnect, device number 2 [ 97.643310][ T48] usb 6-1: USB disconnect, device number 2 [ 97.661915][ T17] ------------[ cut here ]------------ [ 97.667592][ T17] proc_dir_entry 'asound/PODStudioUX2' already registered [ 97.675004][ T17] WARNING: CPU: 1 PID: 17 at fs/proc/generic.c:359 proc_register+0x3d4/0x540 [ 97.683767][ T17] Kernel panic - not syncing: panic_on_warn set ... [ 97.690356][ T17] CPU: 1 PID: 17 Comm: kworker/1:0 Not tainted 5.1.0-rc3+ #8 [ 97.697721][ T17] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.707876][ T17] Workqueue: usb_hub_wq hub_event [ 97.713070][ T17] Call Trace: [ 97.716350][ T17] dump_stack+0xca/0x13e [ 97.720622][ T17] ? proc_register+0x3d0/0x540 [ 97.725389][ T17] panic+0x292/0x5e1 [ 97.729295][ T17] ? __warn_printk+0xf3/0xf3 [ 97.733886][ T17] ? proc_register+0x3d4/0x540 [ 97.738919][ T17] ? __probe_kernel_read+0x16c/0x1b0 [ 97.744203][ T17] ? __warn.cold+0x5/0x53 [ 97.748513][ T17] ? __warn+0xe4/0x1c0 [ 97.752897][ T17] ? proc_register+0x3d4/0x540 [ 97.757644][ T17] __warn.cold+0x20/0x53 [ 97.761979][ T17] ? proc_register+0x3d4/0x540 [ 97.766776][ T17] report_bug+0x262/0x2a0 [ 97.771101][ T17] do_error_trap+0x12b/0x1e0 [ 97.775716][ T17] ? proc_register+0x3d4/0x540 [ 97.780480][ T17] do_invalid_op+0x32/0x40 [ 97.784902][ T17] ? proc_register+0x3d4/0x540 [ 97.789666][ T17] invalid_op+0x14/0x20 [ 97.793817][ T17] RIP: 0010:proc_register+0x3d4/0x540 [ 97.799180][ T17] 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 27 cf 85 48 8b b0 d0 00 00 00 e8 f7 75 90 ff <0f> 0b 48 c7 c7 c0 14 db 86 e8 ee 87 e6 03 48 8b 4c 24 28 48 b8 00 [ 97.818768][ T17] RSP: 0018:ffff8881d9e4ef60 EFLAGS: 00010282 [ 97.824815][ T17] RAX: 0000000000000000 RBX: ffff8881d7f155c0 RCX: 0000000000000000 [ 97.832884][ T17] RDX: 0000000000000000 RSI: ffffffff8127bbcd RDI: ffffed103b3c9dde [ 97.840863][ T17] RBP: ffff8881d7e61640 R08: ffff8881d9e33000 R09: 0000000000000000 [ 97.848936][ T17] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 97.857026][ T17] R13: dffffc0000000000 R14: ffff8881cc0e36f8 R15: 000000000000000c [ 97.864992][ T17] ? vprintk_func+0x7d/0x113 [ 97.869570][ T17] proc_symlink+0x142/0x1c0 [ 97.874072][ T17] ? proc_register+0x540/0x540 [ 97.879575][ T17] ? snd_info_register+0xd7/0x3e0 [ 97.884604][ T17] snd_info_card_register+0x146/0x1e0 [ 97.890031][ T17] snd_card_register+0x433/0x5c0 [ 97.894970][ T17] ? toneport_setup+0x15e/0x360 [ 97.899802][ T17] ? snd_card_set_id+0x90/0x90 [ 97.904551][ T17] ? up_write+0x18/0x150 [ 97.908781][ T17] toneport_init+0x251/0x637 [ 97.913359][ T17] ? usb_set_interface+0x79c/0xa50 [ 97.918451][ T17] line6_probe+0xafc/0x1140 [ 97.922937][ T17] ? line6_toneport_disconnect+0x1a0/0x1a0 [ 97.928728][ T17] ? line6_disconnect+0x1f0/0x1f0 [ 97.933826][ T17] ? rpm_callback+0x230/0x230 [ 97.938493][ T17] ? lockdep_hardirqs_on+0x379/0x580 [ 97.943792][ T17] ? __pm_runtime_resume+0x111/0x180 [ 97.949253][ T17] usb_probe_interface+0x30d/0x7b0 [ 97.954354][ T17] ? usb_probe_device+0x110/0x110 [ 97.959362][ T17] really_probe+0x296/0x680 [ 97.963851][ T17] driver_probe_device+0xf9/0x200 [ 97.968858][ T17] __device_attach_driver+0x1c4/0x230 [ 97.974222][ T17] ? driver_allows_async_probing+0x160/0x160 [ 97.980200][ T17] bus_for_each_drv+0x15e/0x1e0 [ 97.985040][ T17] ? bus_rescan_devices+0x20/0x20 [ 97.990157][ T17] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 97.995947][ T17] ? lockdep_hardirqs_on+0x379/0x580 [ 98.001221][ T17] __device_attach+0x21e/0x360 [ 98.005988][ T17] ? device_bind_driver+0xd0/0xd0 [ 98.011033][ T17] bus_probe_device+0x1ec/0x2a0 [ 98.015892][ T17] ? blocking_notifier_call_chain+0x54/0xa0 [ 98.021784][ T17] device_add+0xaf4/0x1700 [ 98.026182][ T17] ? uevent_store+0x50/0x50 [ 98.030668][ T17] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 98.036454][ T17] usb_set_configuration+0xdf2/0x1670 [ 98.041808][ T17] generic_probe+0x9d/0xd5 [ 98.046255][ T17] usb_probe_device+0xa8/0x110 [ 98.051093][ T17] ? usb_suspend+0x620/0x620 [ 98.055705][ T17] really_probe+0x296/0x680 [ 98.060194][ T17] driver_probe_device+0xf9/0x200 [ 98.065203][ T17] __device_attach_driver+0x1c4/0x230 [ 98.070564][ T17] ? driver_allows_async_probing+0x160/0x160 [ 98.076594][ T17] bus_for_each_drv+0x15e/0x1e0 [ 98.081432][ T17] ? bus_rescan_devices+0x20/0x20 [ 98.086446][ T17] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 98.092233][ T17] ? lockdep_hardirqs_on+0x379/0x580 [ 98.097506][ T17] __device_attach+0x21e/0x360 [ 98.102269][ T17] ? device_bind_driver+0xd0/0xd0 [ 98.107354][ T17] bus_probe_device+0x1ec/0x2a0 [ 98.112267][ T17] ? blocking_notifier_call_chain+0x54/0xa0 [ 98.118160][ T17] device_add+0xaf4/0x1700 [ 98.122560][ T17] ? uevent_store+0x50/0x50 [ 98.127104][ T17] usb_new_device.cold+0x8b8/0x1030 [ 98.132294][ T17] ? usb_port_suspend+0xa40/0xa40 [ 98.137455][ T17] ? mark_held_locks+0x9f/0xe0 [ 98.142210][ T17] ? _raw_spin_unlock_irq+0x24/0x30 [ 98.147766][ T17] hub_event+0x1ac9/0x35a0 [ 98.152189][ T17] ? hub_port_debounce+0x260/0x260 [ 98.157307][ T17] process_one_work+0x90a/0x1580 [ 98.162236][ T17] ? wq_pool_ids_show+0x300/0x300 [ 98.167288][ T17] worker_thread+0x96/0xe20 [ 98.171780][ T17] ? process_one_work+0x1580/0x1580 [ 98.176975][ T17] kthread+0x30e/0x420 [ 98.181115][ T17] ? kthread_park+0x1a0/0x1a0 [ 98.185928][ T17] ret_from_fork+0x3a/0x50 [ 98.190803][ T17] Kernel Offset: disabled [ 98.195181][ T17] Rebooting in 86400 seconds..