[info] Using makefile-style concurrent boot in runlevel 2.
[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c.
[   15.017451][    C1] random: crng init done
[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c.

Debian GNU/Linux 7 syzkaller ttyS0

syzkaller login: [   28.237831][ T1746] can: request_module (can-proto-0) failed.
[   28.249828][ T1746] can: request_module (can-proto-0) failed.
Warning: Permanently added '10.128.0.162' (ECDSA) to the list of known hosts.
2019/09/25 19:15:46 parsed 1 programs
2019/09/25 19:15:47 executed programs: 0
[   34.933306][ T1864] cgroup1: Unknown subsys name 'perf_event'
[   34.933770][ T1861] cgroup1: Unknown subsys name 'perf_event'
[   34.940226][ T1868] cgroup1: Unknown subsys name 'perf_event'
[   34.948574][ T1869] cgroup1: Unknown subsys name 'perf_event'
[   34.956634][ T1864] cgroup1: Unknown subsys name 'net_cls'
[   34.960989][ T1861] cgroup1: Unknown subsys name 'net_cls'
[   34.967390][ T1868] cgroup1: Unknown subsys name 'net_cls'
[   34.970884][ T1869] cgroup1: Unknown subsys name 'net_cls'
[   34.976551][ T1871] cgroup1: Unknown subsys name 'perf_event'
[   34.982384][ T1873] cgroup1: Unknown subsys name 'perf_event'
[   34.990286][ T1871] cgroup1: Unknown subsys name 'net_cls'
[   35.001635][ T1873] cgroup1: Unknown subsys name 'net_cls'
[   38.185466][   T83] usb 6-1: new full-speed USB device number 2 using dummy_hcd
[   38.206228][   T12] usb 3-1: new full-speed USB device number 2 using dummy_hcd
[   38.225538][  T102] usb 2-1: new full-speed USB device number 2 using dummy_hcd
[   38.275449][ T2838] usb 4-1: new full-speed USB device number 2 using dummy_hcd
[   38.315444][   T17] usb 5-1: new full-speed USB device number 2 using dummy_hcd
[   38.345427][ T2864] usb 1-1: new full-speed USB device number 2 using dummy_hcd
[   38.555598][   T83] usb 6-1: config 0 has an invalid interface number: 98 but max is 0
[   38.563958][   T83] usb 6-1: config 0 has no interface number 0
[   38.570666][   T83] usb 6-1: config 0 interface 98 altsetting 0 endpoint 0x87 has an invalid bInterval 0, changing to 4
[   38.575486][   T12] usb 3-1: config 0 has an invalid interface number: 98 but max is 0
[   38.582117][   T83] usb 6-1: New USB device found, idVendor=0573, idProduct=4d20, bcdDevice=e0.bd
[   38.590599][   T12] usb 3-1: config 0 has no interface number 0
[   38.599672][   T83] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   38.606620][  T102] usb 2-1: config 0 has an invalid interface number: 98 but max is 0
[   38.620507][   T83] usb 6-1: config 0 descriptor??
[   38.622838][  T102] usb 2-1: config 0 has no interface number 0
[   38.634307][  T102] usb 2-1: config 0 interface 98 altsetting 0 endpoint 0x87 has an invalid bInterval 0, changing to 4
[   38.645962][  T102] usb 2-1: New USB device found, idVendor=0573, idProduct=4d20, bcdDevice=e0.bd
[   38.654992][  T102] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   38.663257][   T12] usb 3-1: config 0 interface 98 altsetting 0 endpoint 0x87 has an invalid bInterval 0, changing to 4
[   38.674521][   T12] usb 3-1: New USB device found, idVendor=0573, idProduct=4d20, bcdDevice=e0.bd
[   38.680925][   T83] usbvision_probe: Hauppauge WinTV USB Pro (NTSC M/N) V3 found
[   38.683862][   T12] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   38.692623][   T83] usb 6-1: usbvision_write_reg: failed: error -2
[   38.700313][ T2838] usb 4-1: config 0 has an invalid interface number: 98 but max is 0
[   38.706945][   T83] usbvision_audio_off: can't write reg
[   38.715512][ T2838] usb 4-1: config 0 has no interface number 0
[   38.721564][   T17] usb 5-1: config 0 has an invalid interface number: 98 but max is 0
[   38.728633][ T2838] usb 4-1: config 0 interface 98 altsetting 0 endpoint 0x87 has an invalid bInterval 0, changing to 4
[   38.735431][   T17] usb 5-1: config 0 has no interface number 0
[   38.746657][ T2838] usb 4-1: New USB device found, idVendor=0573, idProduct=4d20, bcdDevice=e0.bd
[   38.753031][ T2864] usb 1-1: config 0 has an invalid interface number: 98 but max is 0
[   38.761927][ T2838] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   38.770136][ T2864] usb 1-1: config 0 has no interface number 0
[   38.784772][   T12] usb 3-1: config 0 descriptor??
[   38.785171][   T83] usb 6-1: usbvision_write_reg: failed: error -2
[   38.792905][  T102] usb 2-1: config 0 descriptor??
[   38.800260][   T17] usb 5-1: config 0 interface 98 altsetting 0 endpoint 0x87 has an invalid bInterval 0, changing to 4
[   38.806568][ T2838] usb 4-1: config 0 descriptor??
[   38.812939][   T17] usb 5-1: New USB device found, idVendor=0573, idProduct=4d20, bcdDevice=e0.bd
[   38.812953][   T17] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   38.835241][ T2864] usb 1-1: config 0 interface 98 altsetting 0 endpoint 0x87 has an invalid bInterval 0, changing to 4
[   38.837287][   T12] usbvision_probe: Hauppauge WinTV USB Pro (NTSC M/N) V3 found
[   38.846526][ T2864] usb 1-1: New USB device found, idVendor=0573, idProduct=4d20, bcdDevice=e0.bd
[   38.855863][  T102] usbvision_probe: Hauppauge WinTV USB Pro (NTSC M/N) V3 found
[   38.863326][ T2864] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   38.871314][  T102] usb 2-1: usbvision_write_reg: failed: error -2
[   38.885990][  T102] usbvision_audio_off: can't write reg
[   38.891594][   T83] usb 6-1: usbvision_write_reg: failed: error -2
[   38.892382][   T12] usb 3-1: usbvision_write_reg: failed: error -2
[   38.898616][   T83] usb 6-1: usbvision_write_reg: failed: error -2
[   38.908930][   T83] usb 6-1: usbvision_write_reg: failed: error -2
[   38.911304][   T12] usbvision_audio_off: can't write reg
[   38.918777][   T83] usb 6-1: usbvision_write_reg: failed: error -2
[   38.926048][ T2838] usbvision_probe: Hauppauge WinTV USB Pro (NTSC M/N) V3 found
[   38.930741][   T83] usbvision_i2c_register: can't write reg
[   38.947557][ T2838] usb 4-1: usbvision_write_reg: failed: error -2
[   38.954285][ T2838] usbvision_audio_off: can't write reg
[   38.958852][   T17] usb 5-1: config 0 descriptor??
[   38.959998][  T102] usb 2-1: usbvision_write_reg: failed: error -2
[   38.969192][ T2864] usb 1-1: config 0 descriptor??
[   38.972574][ T2838] usb 4-1: usbvision_write_reg: failed: error -2
[   38.988677][   T83] USBVision[0]: registered USBVision Video device video0 [v4l2]
[   38.989661][ T2838] usb 4-1: usbvision_write_reg: failed: error -2
[   39.003401][   T12] usb 3-1: usbvision_write_reg: failed: error -2
[   39.010120][ T2879] usbvision_set_video_format: ERROR=-2. USBVISION stopped - reconnect or reload driver.
[   39.013404][  T102] usb 2-1: usbvision_write_reg: failed: error -2
[   39.022826][   T17] usbvision_probe: Hauppauge WinTV USB Pro (NTSC M/N) V3 found
[   39.027183][ T2838] usb 4-1: usbvision_write_reg: failed: error -2
[   39.042737][   T83] USBVision[0]: registered USBVision Radio device radio0 [v4l2]
[   39.051667][   T12] usb 3-1: usbvision_write_reg: failed: error -2
[   39.052518][ T2864] usbvision_probe: Hauppauge WinTV USB Pro (NTSC M/N) V3 found
[   39.059495][   T12] usb 3-1: usbvision_write_reg: failed: error -2
[   39.082784][ T2879] usb 6-1: usbvision_set_dram_settings: ERROR=-2
[   39.083418][   T17] usb 5-1: usbvision_write_reg: failed: error -2
[   39.089718][  T102] usb 2-1: usbvision_write_reg: failed: error -2
[   39.096212][   T17] usbvision_audio_off: can't write reg
[   39.106082][   T83] usb 6-1: USB disconnect, device number 2
[   39.114623][ T2864] usb 1-1: usbvision_write_reg: failed: error -2
[   39.121310][ T2864] usbvision_audio_off: can't write reg
[   39.128815][ T2879] usbvision_set_compression_params: ERROR=-19. USBVISION stopped - reconnect or reload driver.
[   39.138956][   T17] usb 5-1: usbvision_write_reg: failed: error -2
[   39.139567][ T2838] usb 4-1: usbvision_write_reg: failed: error -2
[   39.148642][ T2864] usb 1-1: usbvision_write_reg: failed: error -2
[   39.152830][   T12] usb 3-1: usbvision_write_reg: failed: error -2
[   39.159624][   T17] usb 5-1: usbvision_write_reg: failed: error -2
[   39.166334][ T2838] usb 4-1: usbvision_write_reg: failed: error -2
[   39.172787][   T17] usb 5-1: usbvision_write_reg: failed: error -2
[   39.179177][ T2838] usbvision_i2c_register: can't write reg
[   39.191533][ T2879] usb 6-1: usbvision_write_reg: failed: error -19
[   39.196014][ T2864] usb 1-1: usbvision_write_reg: failed: error -2
[   39.198191][ T2879] usbvision_set_input: ERROR=-19. USBVISION stopped - reconnect or reload driver.
[   39.204872][ T2864] usb 1-1: usbvision_write_reg: failed: error -2
[   39.214840][   T12] usb 3-1: usbvision_write_reg: failed: error -2
[   39.228389][   T12] usbvision_i2c_register: can't write reg
[   39.234072][   T17] usb 5-1: usbvision_write_reg: failed: error -2
[   39.234429][  T102] usb 2-1: usbvision_write_reg: failed: error -2
[   39.240966][ T2864] usb 1-1: usbvision_write_reg: failed: error -2
[   39.247918][  T102] usb 2-1: usbvision_write_reg: failed: error -2
[   39.256646][   T17] usb 5-1: usbvision_write_reg: failed: error -2
[   39.260407][  T102] usbvision_i2c_register: can't write reg
[   39.266971][   T17] usbvision_i2c_register: can't write reg
[   39.273479][ T2838] USBVision[3]: registered USBVision Video device video1 [v4l2]
[   39.279074][ T2864] usb 1-1: usbvision_write_reg: failed: error -2
[   39.293302][ T2864] usbvision_i2c_register: can't write reg
[   39.296612][ T2887] usbvision_set_video_format: ERROR=-2. USBVISION stopped - reconnect or reload driver.
[   39.299809][ T2879] usb 6-1: usbvision_set_output failed: error -19
[   39.309579][   T12] USBVision[2]: registered USBVision Video device video2 [v4l2]
[   39.316585][   T17] USBVision[4]: registered USBVision Video device video3 [v4l2]
[   39.327882][ T2887] usb 4-1: usbvision_set_dram_settings: ERROR=-2
[   39.338917][   T12] USBVision[2]: registered USBVision Radio device radio2 [v4l2]
[   39.340100][ T2864] USBVision[5]: registered USBVision Video device video5 [v4l2]
[   39.347145][ T2838] USBVision[3]: registered USBVision Radio device radio1 [v4l2]
[   39.356807][ T2879] usb 6-1: usbvision_write_reg: failed: error -19
[   39.368365][  T102] USBVision[1]: registered USBVision Video device video4 [v4l2]
[   39.385901][ T2864] USBVision[5]: registered USBVision Radio device radio3 [v4l2]
[   39.388428][   T12] usb 3-1: USB disconnect, device number 2
[   39.397210][ T2892] usb 3-1: usbvision_write_reg: failed: error -19
[   39.406407][ T2892] usbvision_set_audio: can't write iopin register for audio switching
[   39.407658][ T2891] usbvision_set_video_format: ERROR=-2. USBVISION stopped - reconnect or reload driver.
[   39.425574][   T17] USBVision[4]: registered USBVision Radio device radio5 [v4l2]
[   39.427787][  T102] USBVision[1]: registered USBVision Radio device radio4 [v4l2]
[   39.443526][ T2889] usbvision_set_video_format: ERROR=-2. USBVISION stopped - reconnect or reload driver.
[   39.451060][ T2879] usb 6-1: usbvision_write_reg: failed: error -19
[   39.457448][ T2887] usbvision_set_compression_params: ERROR=-2. USBVISION stopped - reconnect or reload driver.
[   39.470766][ T2864] usb 1-1: USB disconnect, device number 2
[   39.477167][ T2838] usb 4-1: USB disconnect, device number 2
[   39.481668][ T2897] usbvision_set_video_format: ERROR=-2. USBVISION stopped - reconnect or reload driver.
[   39.489194][   T12] usbvision_disconnect: In use, disconnect pending
[   39.493790][ T2892] video4linux radio2: AS Power ok: radio close 1
[   39.500847][ T2889] usb 5-1: usbvision_set_dram_settings: ERROR=-2
[   39.507933][   T17] usb 5-1: USB disconnect, device number 2
[   39.517092][  T102] usb 2-1: USB disconnect, device number 2
[   39.521165][ T2879] usb 6-1: usbvision_read_reg: failed: error -19
[   39.526796][ T2887] usb 4-1: usbvision_write_reg: failed: error -19
[   39.533791][ T2891] usb 1-1: usbvision_set_dram_settings: ERROR=-19
[   39.540169][ T2887] usbvision_set_input: ERROR=-19. USBVISION stopped - reconnect or reload driver.
[   39.540270][ T2889] usbvision_set_compression_params: ERROR=-19. USBVISION stopped - reconnect or reload driver.
[   39.547128][ T2879] usb 6-1: usbvision_write_reg: failed: error -19
[   39.567737][ T2887] usb 4-1: usbvision_set_output failed: error -19
[   39.573534][ T2879] usbvision_set_audio: can't write iopin register for audio switching
[   39.575478][ T2885] video4linux radio0: usbvision_radio_open: Someone tried to open an already opened USBVision Radio!
[   39.583253][ T2889] usb 5-1: usbvision_write_reg: failed: error -19
[   39.588209][   T83] usbvision_disconnect: In use, disconnect pending
[   39.590337][ T2897] usb 2-1: usbvision_set_dram_settings: ERROR=-19
[   39.599495][ T2889] usbvision_set_input: ERROR=-19. USBVISION stopped - reconnect or reload driver.
[   39.607338][ T2892] video4linux radio2: AS Power gone: radio close 2
[   39.615616][ T2887] usb 4-1: usbvision_write_reg: failed: error -19
[   39.619450][ T2892] usbvision_radio_close: Final disconnect
[   39.630688][ T2891] usbvision_set_compression_params: ERROR=-19. USBVISION stopped - reconnect or reload driver.
[   39.639987][ T2897] usbvision_set_compression_params: ERROR=-19. USBVISION stopped - reconnect or reload driver.
[   39.642898][ T2887] usb 4-1: usbvision_write_reg: failed: error -19
[   39.648915][ T2897] usb 2-1: usbvision_write_reg: failed: error -19
[   39.659386][ T2889] usb 5-1: usbvision_set_output failed: error -19
[   39.669779][ T2897] usbvision_set_input: ERROR=-19. USBVISION stopped - reconnect or reload driver.
[   39.670029][ T2892] video4linux radio2: AS Power gone: unregister_video
[   39.676921][ T2891] usb 1-1: usbvision_write_reg: failed: error -19
[   39.683246][ T2892] ------------[ cut here ]------------
[   39.689916][ T2891] usbvision_set_input: ERROR=-19. USBVISION stopped - reconnect or reload driver.
[   39.691644][ T2887] usb 4-1: usbvision_read_reg: failed: error -19
[   39.699334][ T2892] sysfs group 'power' not found for kobject 'radio2'
[   39.699409][ T2892] WARNING: CPU: 1 PID: 2892 at fs/sysfs/group.c:278 sysfs_remove_group+0x155/0x1b0
[   39.699419][ T2892] Kernel panic - not syncing: panic_on_warn set ...
[   39.706618][ T2891] usb 1-1: usbvision_set_output failed: error -19
[   39.712903][ T2892] CPU: 1 PID: 2892 Comm: v4l_id Not tainted 5.3.0-rc7+ #0
[   39.712909][ T2892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   39.712913][ T2892] Call Trace:
[   39.712930][ T2892]  dump_stack+0xca/0x13e
[   39.712945][ T2892]  ? sysfs_remove_group+0x110/0x1b0
[   39.718628][ T2897] usb 2-1: usbvision_set_output failed: error -19
[   39.727679][ T2892]  panic+0x2a3/0x6da
[   39.727688][ T2892]  ? add_taint.cold+0x16/0x16
[   39.727703][ T2892]  ? __probe_kernel_read+0x188/0x1d0
[   39.727712][ T2892]  ? __warn.cold+0x5/0x4a
[   39.727720][ T2892]  ? __warn+0xe3/0x1e0
[   39.727730][ T2892]  ? sysfs_remove_group+0x155/0x1b0
[   39.727739][ T2892]  __warn.cold+0x20/0x4a
[   39.727749][ T2892]  ? sysfs_remove_group+0x155/0x1b0
[   39.727764][ T2892]  report_bug+0x262/0x2a0
[   39.734454][ T2889] usb 5-1: usbvision_write_reg: failed: error -19
[   39.741034][ T2892]  do_error_trap+0x12b/0x1e0
[   39.741046][ T2892]  ? sysfs_remove_group+0x155/0x1b0
[   39.741056][ T2892]  do_invalid_op+0x32/0x40
[   39.741065][ T2892]  ? sysfs_remove_group+0x155/0x1b0
[   39.741077][ T2892]  invalid_op+0x23/0x30
[   39.741097][ T2892] RIP: 0010:sysfs_remove_group+0x155/0x1b0
[   39.750796][ T2897] usb 2-1: usbvision_write_reg: failed: error -19
[   39.757310][ T2892] Code: 48 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 41 48 8b 33 48 c7 c7 e0 c8 d0 85 e8 a0 0e 8b ff <0f> 0b eb 95 e8 e2 d1 db ff e9 d2 fe ff ff 48 89 df e8 d5 d1 db ff
[   39.757317][ T2892] RSP: 0018:ffff8881c0dd7c50 EFLAGS: 00010286
[   39.757327][ T2892] RAX: 0000000000000000 RBX: ffffffff85f2d700 RCX: 0000000000000000
[   39.757333][ T2892] RDX: 0000000000000000 RSI: ffffffff81288ddd RDI: ffffed10381baf7c
[   39.757339][ T2892] RBP: 0000000000000000 R08: ffff8881d6be4800 R09: 0000000000000000
[   39.757348][ T2892] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8881ced7ccd8
[   39.757354][ T2892] R13: ffffffff85f2dca0 R14: 0000000000000000 R15: ffff8881ced7d178
[   39.757371][ T2892]  ? vprintk_func+0x7d/0x113
[   39.757391][ T2892]  dpm_sysfs_remove+0x97/0xb0
[   39.763897][ T2891] usb 1-1: usbvision_write_reg: failed: error -19
[   39.770901][ T2892]  device_del+0x12a/0xb10
[   39.770916][ T2892]  ? __device_links_no_driver+0x240/0x240
[   39.770928][ T2892]  ? wait_for_completion+0x3c0/0x3c0
[   39.770938][ T2892]  device_unregister+0x11/0x30
[   39.770950][ T2892]  video_unregister_device+0xa2/0xc0
[   39.770962][ T2892]  usbvision_unregister_video+0x92/0x130
[   39.770970][ T2892]  usbvision_release+0x10d/0x1c0
[   39.770979][ T2892]  usbvision_radio_close.cold+0x2b/0x74
[   39.770993][ T2892]  ? usbvision_disconnect+0x1e0/0x1e0
[   39.781631][ T2887] usb 4-1: usbvision_write_reg: failed: error -19
[   39.784562][ T2892]  v4l2_release+0x2e7/0x390
[   39.784573][ T2892]  ? dev_debug_store+0x100/0x100
[   39.784589][ T2892]  __fput+0x2d7/0x840
[   39.784604][ T2892]  task_work_run+0x13f/0x1c0
[   39.789138][ T2887] usbvision_set_audio: can't write iopin register for audio switching
[   39.794315][ T2892]  exit_to_usermode_loop+0x1d2/0x200
[   39.801042][ T2897] usb 2-1: usbvision_write_reg: failed: error -19
[   39.804942][ T2892]  do_syscall_64+0x45f/0x580
[   39.804957][ T2892]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[   39.804971][ T2892] RIP: 0033:0x7f0f468872b0
[   39.809894][ T2889] usb 5-1: usbvision_write_reg: failed: error -19
[   39.815136][ T2892] Code: 40 75 0b 31 c0 48 83 c4 08 e9 0c ff ff ff 48 8d 3d c5 32 08 00 e8 c0 07 02 00 83 3d 45 a3 2b 00 00 75 10 b8 03 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 ce 8a 01 00 48 89 04 24
[   39.815142][ T2892] RSP: 002b:00007ffc810dfde8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[   39.815152][ T2892] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f0f468872b0
[   39.815159][ T2892] RDX: 0000000000000013 RSI: 0000000080685600 RDI: 0000000000000003
[   39.815169][ T2892] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   39.820463][ T2897] usb 2-1: usbvision_read_reg: failed: error -19
[   39.823668][ T2892] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000400884
[   39.823675][ T2892] R13: 00007ffc810dff40 R14: 0000000000000000 R15: 0000000000000000
[   39.830186][ T2892] Kernel Offset: disabled
[   40.176022][ T2892] Rebooting in 86400 seconds..