[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[ 15.010721][ T1664] random: sshd: uninitialized urandom read (32 bytes read) [ 15.048163][ C1] random: crng init done [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.200' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 64.226751][ T83] usb 1-1: new low-speed USB device number 2 using dummy_hcd [ 64.236729][ T12] usb 6-1: new low-speed USB device number 2 using dummy_hcd [ 64.236864][ T22] usb 2-1: new low-speed USB device number 2 using dummy_hcd [ 64.244163][ T102] usb 5-1: new low-speed USB device number 2 using dummy_hcd [ 64.252103][ T17] usb 4-1: new low-speed USB device number 2 using dummy_hcd [ 64.266314][ T1731] usb 3-1: new low-speed USB device number 2 using dummy_hcd [ 64.586950][ T83] usb 1-1: config 0 has an invalid interface number: 98 but max is 0 [ 64.595142][ T83] usb 1-1: config 0 has no interface number 0 [ 64.601491][ T83] usb 1-1: config 0 interface 98 altsetting 0 endpoint 0x87 has an invalid bInterval 0, changing to 4 [ 64.612465][ T83] usb 1-1: New USB device found, idVendor=0573, idProduct=4d20, bcdDevice=e0.bd [ 64.621618][ T83] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 64.626809][ T12] usb 6-1: config 0 has an invalid interface number: 98 but max is 0 [ 64.631017][ T83] usb 1-1: config 0 descriptor?? [ 64.637740][ T12] usb 6-1: config 0 has no interface number 0 [ 64.638093][ T102] usb 5-1: config 0 has an invalid interface number: 98 but max is 0 [ 64.642995][ T1731] usb 3-1: config 0 has an invalid interface number: 98 but max is 0 [ 64.648906][ T102] usb 5-1: config 0 has no interface number 0 [ 64.656964][ T1731] usb 3-1: config 0 has no interface number 0 [ 64.665175][ T12] usb 6-1: config 0 interface 98 altsetting 0 endpoint 0x87 has an invalid bInterval 0, changing to 4 [ 64.671137][ T17] usb 4-1: config 0 has an invalid interface number: 98 but max is 0 [ 64.677205][ T12] usb 6-1: New USB device found, idVendor=0573, idProduct=4d20, bcdDevice=e0.bd [ 64.688123][ T17] usb 4-1: config 0 has no interface number 0 [ 64.696156][ T12] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 64.705237][ T22] usb 2-1: config 0 has an invalid interface number: 98 but max is 0 [ 64.711424][ T102] usb 5-1: config 0 interface 98 altsetting 0 endpoint 0x87 has an invalid bInterval 0, changing to 4 [ 64.719240][ T22] usb 2-1: config 0 has no interface number 0 [ 64.724735][ T22] usb 2-1: config 0 interface 98 altsetting 0 endpoint 0x87 has an invalid bInterval 0, changing to 4 [ 64.727374][ T102] usb 5-1: New USB device found, idVendor=0573, idProduct=4d20, bcdDevice=e0.bd [ 64.738361][ T22] usb 2-1: New USB device found, idVendor=0573, idProduct=4d20, bcdDevice=e0.bd [ 64.744368][ T102] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 64.755289][ T22] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 64.755777][ T1731] usb 3-1: config 0 interface 98 altsetting 0 endpoint 0x87 has an invalid bInterval 0, changing to 4 [ 64.768225][ T12] usb 6-1: config 0 descriptor?? [ 64.773620][ T1731] usb 3-1: New USB device found, idVendor=0573, idProduct=4d20, bcdDevice=e0.bd [ 64.785688][ T102] usb 5-1: config 0 descriptor?? [ 64.789549][ T1731] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 64.794252][ T83] usbvision_probe: Hauppauge WinTV USB Pro (NTSC M/N) V3 found [ 64.835205][ T17] usb 4-1: config 0 interface 98 altsetting 0 endpoint 0x87 has an invalid bInterval 0, changing to 4 [ 64.846219][ T17] usb 4-1: New USB device found, idVendor=0573, idProduct=4d20, bcdDevice=e0.bd [ 64.848757][ T12] usbvision_probe: Hauppauge WinTV USB Pro (NTSC M/N) V3 found [ 64.855301][ T17] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 64.864414][ T102] usbvision_probe: Hauppauge WinTV USB Pro (NTSC M/N) V3 found [ 64.871916][ T83] usb 1-1: usbvision_write_reg: failed: error -2 [ 64.884688][ T83] usbvision_audio_off: can't write reg [ 64.885032][ T102] usb 5-1: usbvision_write_reg: failed: error -2 [ 64.890790][ T1731] usb 3-1: config 0 descriptor?? [ 64.896836][ T102] usbvision_audio_off: can't write reg [ 64.899353][ T12] usb 6-1: usbvision_write_reg: failed: error -2 [ 64.902058][ T22] usb 2-1: config 0 descriptor?? [ 64.907307][ T12] usbvision_audio_off: can't write reg [ 64.914305][ T12] usb 6-1: usbvision_write_reg: failed: error -2 [ 64.925681][ T83] usb 1-1: usbvision_write_reg: failed: error -2 [ 64.937462][ T17] usb 4-1: config 0 descriptor?? [ 64.937693][ T102] usb 5-1: usbvision_write_reg: failed: error -2 [ 64.945830][ T83] usb 1-1: usbvision_write_reg: failed: error -2 [ 64.955355][ T83] usb 1-1: usbvision_write_reg: failed: error -2 [ 64.958980][ T102] usb 5-1: usbvision_write_reg: failed: error -2 [ 64.968210][ T12] usb 6-1: usbvision_write_reg: failed: error -2 [ 64.974280][ T1731] usbvision_probe: Hauppauge WinTV USB Pro (NTSC M/N) V3 found [ 64.974781][ T12] usb 6-1: usbvision_write_reg: failed: error -2 executing program [ 64.983940][ T22] usbvision_probe: Hauppauge WinTV USB Pro (NTSC M/N) V3 found [ 64.997533][ T17] usbvision_probe: Hauppauge WinTV USB Pro (NTSC M/N) V3 found [ 64.998986][ T102] usb 5-1: usbvision_write_reg: failed: error -2 [ 65.005191][ T17] usb 4-1: usbvision_write_reg: failed: error -2 [ 65.017807][ T17] usbvision_audio_off: can't write reg [ 65.023478][ T102] usb 5-1: usbvision_write_reg: failed: error -2 [ 65.028718][ T1731] usb 3-1: usbvision_write_reg: failed: error -2 executing program [ 65.036232][ T1731] usbvision_audio_off: can't write reg [ 65.041239][ T12] usb 6-1: usbvision_write_reg: failed: error -2 [ 65.042527][ T22] usb 2-1: usbvision_write_reg: failed: error -2 [ 65.052994][ T102] usb 5-1: usbvision_write_reg: failed: error -2 [ 65.054333][ T22] usbvision_audio_off: can't write reg [ 65.064158][ T83] usb 1-1: usbvision_write_reg: failed: error -2 [ 65.066338][ T102] usbvision_i2c_register: can't write reg [ 65.076778][ T22] usb 2-1: usbvision_write_reg: failed: error -2 executing program [ 65.086478][ T12] usb 6-1: usbvision_write_reg: failed: error -2 [ 65.091436][ T1731] usb 3-1: usbvision_write_reg: failed: error -2 [ 65.093040][ T12] usbvision_i2c_register: can't write reg [ 65.101773][ T22] usb 2-1: usbvision_write_reg: failed: error -2 [ 65.107890][ T12] USBVision[2]: registered USBVision Video device video0 [v4l2] [ 65.112824][ T83] usb 1-1: usbvision_write_reg: failed: error -2 [ 65.123004][ T102] USBVision[1]: registered USBVision Video device video1 [v4l2] [ 65.125166][ T83] usbvision_i2c_register: can't write reg executing program [ 65.128441][ T17] usb 4-1: usbvision_write_reg: failed: error -2 [ 65.133948][ T12] USBVision[2]: registered USBVision Radio device radio0 [v4l2] [ 65.140916][ T1731] usb 3-1: usbvision_write_reg: failed: error -2 [ 65.151342][ T102] USBVision[1]: registered USBVision Radio device radio1 [v4l2] [ 65.160316][ T1746] usbvision_set_video_format: ERROR=-2. USBVISION stopped - reconnect or reload driver. [ 65.168394][ T12] usb 6-1: USB disconnect, device number 2 executing program [ 65.181434][ T1747] usbvision_set_video_format: ERROR=-2. USBVISION stopped - reconnect or reload driver. [ 65.192314][ T102] usb 5-1: USB disconnect, device number 2 [ 65.196528][ T22] usb 2-1: usbvision_write_reg: failed: error -2 [ 65.213538][ T1747] usb 5-1: usbvision_set_dram_settings: ERROR=-19 [ 65.220146][ T17] usb 4-1: usbvision_write_reg: failed: error -2 [ 65.220326][ T1746] usb 6-1: usbvision_set_dram_settings: ERROR=-19 executing program [ 65.227499][ T83] USBVision[0]: registered USBVision Video device video2 [v4l2] [ 65.238970][ T1747] usbvision_set_compression_params: ERROR=-19. USBVISION stopped - reconnect or reload driver. [ 65.245149][ T1755] usbvision_set_video_format: ERROR=-2. USBVISION stopped - reconnect or reload driver. [ 65.254973][ T1746] usbvision_set_compression_params: ERROR=-19. USBVISION stopped - reconnect or reload driver. [ 65.260884][ T1731] usb 3-1: usbvision_write_reg: failed: error -2 [ 65.271354][ T1747] usb 5-1: usbvision_write_reg: failed: error -19 [ 65.283935][ T1747] usbvision_set_input: ERROR=-19. USBVISION stopped - reconnect or reload driver. [ 65.287554][ T17] usb 4-1: usbvision_write_reg: failed: error -2 [ 65.293535][ T1746] usb 6-1: usbvision_write_reg: failed: error -19 [ 65.305865][ T1746] usbvision_set_input: ERROR=-19. USBVISION stopped - reconnect or reload driver. [ 65.310012][ T22] usb 2-1: usbvision_write_reg: failed: error -2 [ 65.315499][ T1747] usb 5-1: usbvision_set_output failed: error -19 [ 65.321544][ T83] USBVision[0]: registered USBVision Radio device radio2 [v4l2] [ 65.331452][ T1747] usb 5-1: usbvision_write_reg: failed: error -19 [ 65.341545][ T83] usb 1-1: USB disconnect, device number 2 [ 65.343374][ T1746] usb 6-1: usbvision_set_output failed: error -19 [ 65.348234][ T17] usb 4-1: usbvision_write_reg: failed: error -2 [ 65.354941][ T1746] usb 6-1: usbvision_write_reg: failed: error -19 [ 65.361007][ T22] usb 2-1: usbvision_write_reg: failed: error -2 [ 65.367440][ T1746] usb 6-1: usbvision_write_reg: failed: error -19 [ 65.373578][ T22] usbvision_i2c_register: can't write reg [ 65.373646][ T1755] usb 1-1: usbvision_set_dram_settings: ERROR=-19 [ 65.380253][ T1746] usb 6-1: usbvision_read_reg: failed: error -19 [ 65.386421][ T1747] usb 5-1: usbvision_write_reg: failed: error -19 [ 65.392441][ T1746] usb 6-1: usbvision_write_reg: failed: error -19 [ 65.398666][ T1731] usb 3-1: usbvision_write_reg: failed: error -2 [ 65.405035][ T1746] usbvision_set_audio: can't write iopin register for audio switching [ 65.405221][ T1748] video4linux radio0: usbvision_radio_open: Someone tried to open an already opened USBVision Radio! [ 65.412774][ T17] usb 4-1: usbvision_write_reg: failed: error -2 [ 65.418082][ T12] usbvision_disconnect: In use, disconnect pending [ 65.425985][ T17] usbvision_i2c_register: can't write reg [ 65.426178][ T22] USBVision[5]: registered USBVision Video device video3 [v4l2] [ 65.463737][ T1731] usb 3-1: usbvision_write_reg: failed: error -2 [ 65.470106][ T1731] usbvision_i2c_register: can't write reg [ 65.476203][ T17] USBVision[3]: registered USBVision Video device video4 [v4l2] [ 65.482451][ T1747] usb 5-1: usbvision_read_reg: failed: error -19 [ 65.487333][ T1755] usbvision_set_compression_params: ERROR=-19. USBVISION stopped - reconnect or reload driver. [ 65.495782][ T1758] usbvision_set_video_format: ERROR=-2. USBVISION stopped - reconnect or reload driver. [ 65.500784][ T17] USBVision[3]: registered USBVision Radio device radio3 [v4l2] [ 65.513941][ T1747] usb 5-1: usbvision_write_reg: failed: error -19 [ 65.518228][ T1731] USBVision[4]: registered USBVision Video device video5 [v4l2] [ 65.524524][ T1747] usbvision_set_audio: can't write iopin register for audio switching [ 65.526446][ T102] usbvision_disconnect: In use, disconnect pending [ 65.532424][ T1749] video4linux radio1: usbvision_radio_open: Someone tried to open an already opened USBVision Radio! [ 65.556337][ T1758] usb 4-1: usbvision_set_dram_settings: ERROR=-2 [ 65.561816][ T22] USBVision[5]: registered USBVision Radio device radio4 [v4l2] [ 65.567184][ T1761] usbvision_set_video_format: ERROR=-2. USBVISION stopped - reconnect or reload driver. [ 65.582015][ T1731] USBVision[4]: registered USBVision Radio device radio5 [v4l2] [ 65.583795][ T1758] usbvision_set_compression_params: ERROR=-2. USBVISION stopped - reconnect or reload driver. [ 65.590902][ T22] usb 2-1: USB disconnect, device number 2 [ 65.603563][ T1755] usb 1-1: usbvision_write_reg: failed: error -19 [ 65.612561][ T1755] usbvision_set_input: ERROR=-19. USBVISION stopped - reconnect or reload driver. [ 65.613970][ T17] usb 4-1: USB disconnect, device number 2 [ 65.626106][ T1762] usb 2-1: usbvision_write_reg: failed: error -19 [ 65.634110][ T1762] usbvision_set_audio: can't write iopin register for audio switching [ 65.642517][ T1761] usb 3-1: usbvision_set_dram_settings: ERROR=-2 [ 65.649085][ T1758] usb 4-1: usbvision_write_reg: failed: error -19 [ 65.654938][ T1731] usb 3-1: USB disconnect, device number 2 [ 65.655547][ T1758] usbvision_set_input: ERROR=-19. USBVISION stopped - reconnect or reload driver. [ 65.665877][ T22] usbvision_disconnect: In use, disconnect pending [ 65.671173][ T1761] usbvision_set_compression_params: ERROR=-19. USBVISION stopped - reconnect or reload driver. [ 65.689797][ T1755] usb 1-1: usbvision_set_output failed: error -19 [ 65.696571][ T1762] kasan: CONFIG_KASAN_INLINE enabled [ 65.701277][ T1761] usb 3-1: usbvision_write_reg: failed: error -19 [ 65.702021][ T1762] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 65.708474][ T1761] usbvision_set_input: ERROR=-19. USBVISION stopped - reconnect or reload driver. [ 65.716472][ T1762] general protection fault: 0000 [#1] SMP KASAN [ 65.716487][ T1762] CPU: 0 PID: 1762 Comm: v4l_id Not tainted 5.3.0-rc7+ #0 [ 65.727890][ T1758] usb 4-1: usbvision_set_output failed: error -19 [ 65.731953][ T1762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.731974][ T1762] RIP: 0010:vidioc_querycap+0x11c/0x320 [ 65.731985][ T1762] Code: 80 3c 02 00 0f 85 03 02 00 00 4c 8b ad f0 17 00 00 48 b8 00 00 00 00 00 fc ff df 49 8d 7d 48 4d 8d 45 04 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 c7 01 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b [ 65.731990][ T1762] RSP: 0018:ffff8881d1f5fa28 EFLAGS: 00010206 [ 65.731999][ T1762] RAX: dffffc0000000000 RBX: ffff8881d1f5fc18 RCX: 0000000000000000 [ 65.732006][ T1762] RDX: 0000000000000009 RSI: 2e4c1f4252534d27 RDI: 0000000000000048 [ 65.732013][ T1762] RBP: ffff8881d21f8000 R08: 0000000000000004 R09: fffffbfff0c90220 [ 65.732019][ T1762] R10: fffffbfff0c9021f R11: ffffffff864810f8 R12: ffff8881d21f989c [ 65.732026][ T1762] R13: 0000000000000000 R14: ffff8881d1f5fc48 R15: 0000000080050000 [ 65.732035][ T1762] FS: 00007fc1b6922700(0000) GS:ffff8881db200000(0000) knlGS:0000000000000000 [ 65.732046][ T1762] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.732052][ T1762] CR2: 0000000001dc78a8 CR3: 00000001d364a000 CR4: 00000000001406f0 [ 65.732058][ T1762] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 65.732065][ T1762] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 65.732068][ T1762] Call Trace: [ 65.732083][ T1762] v4l_querycap+0x121/0x340 [ 65.732095][ T1762] __video_do_ioctl+0x969/0xba0 [ 65.732107][ T1762] ? v4l_dbg_g_chip_info+0x10/0x10 [ 65.732121][ T1762] ? stack_trace_save+0x9f/0xe0 [ 65.732132][ T1762] ? stack_trace_consume_entry+0x180/0x180 [ 65.732144][ T1762] ? mark_lock+0xbc/0x1130 [ 65.732154][ T1762] video_usercopy+0x446/0xf40 [ 65.732166][ T1762] ? v4l_dbg_g_chip_info+0x10/0x10 [ 65.732176][ T1762] ? do_syscall_64+0x70/0x580 [ 65.732187][ T1762] ? v4l_enumstd+0x60/0x60 [ 65.732198][ T1762] ? lock_downgrade+0x6e0/0x6e0 [ 65.732208][ T1762] v4l2_ioctl+0x1a2/0x220 [ 65.732218][ T1762] ? v4l2_prio_init+0x20/0x20 [ 65.732228][ T1762] do_vfs_ioctl+0xd2d/0x1330 [ 65.732240][ T1762] ? quarantine_put+0xb2/0x150 [ 65.732252][ T1762] ? ioctl_preallocate+0x200/0x200 [ 65.732262][ T1762] ? putname+0xe1/0x120 [ 65.732271][ T1762] ? putname+0xe1/0x120 [ 65.732283][ T1762] ? rcu_read_lock_sched_held+0x113/0x130 [ 65.732292][ T1762] ? kmem_cache_free+0x2cd/0x380 [ 65.732301][ T1762] ksys_ioctl+0x9b/0xc0 [ 65.732311][ T1762] __x64_sys_ioctl+0x6f/0xb0 [ 65.732322][ T1762] ? lockdep_hardirqs_on+0x379/0x580 [ 65.732331][ T1762] do_syscall_64+0xb7/0x580 [ 65.732345][ T1762] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.732353][ T1762] RIP: 0033:0x7fc1b6455347 [ 65.732364][ T1762] Code: 90 90 90 48 8b 05 f1 fa 2a 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 90 90 90 90 90 90 90 90 90 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 fa 2a 00 31 d2 48 29 c2 64 [ 65.732369][ T1762] RSP: 002b:00007ffe33f71ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010 [ 65.732379][ T1762] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc1b6455347 [ 65.732386][ T1762] RDX: 00007ffe33f71ad0 RSI: 0000000080685600 RDI: 0000000000000003 [ 65.732392][ T1762] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 65.732398][ T1762] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000400884 [ 65.732404][ T1762] R13: 00007ffe33f71c20 R14: 0000000000000000 R15: 0000000000000000 [ 65.732408][ T1762] Modules linked in: [ 65.732454][ T1762] ---[ end trace 27f378c679161ff3 ]--- [ 65.732465][ T1762] RIP: 0010:vidioc_querycap+0x11c/0x320 [ 65.732474][ T1762] Code: 80 3c 02 00 0f 85 03 02 00 00 4c 8b ad f0 17 00 00 48 b8 00 00 00 00 00 fc ff df 49 8d 7d 48 4d 8d 45 04 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 c7 01 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b [ 65.732480][ T1762] RSP: 0018:ffff8881d1f5fa28 EFLAGS: 00010206 [ 65.732489][ T1762] RAX: dffffc0000000000 RBX: ffff8881d1f5fc18 RCX: 0000000000000000 [ 65.732495][ T1762] RDX: 0000000000000009 RSI: 2e4c1f4252534d27 RDI: 0000000000000048 [ 65.732502][ T1762] RBP: ffff8881d21f8000 R08: 0000000000000004 R09: fffffbfff0c90220 [ 65.732509][ T1762] R10: fffffbfff0c9021f R11: ffffffff864810f8 R12: ffff8881d21f989c [ 65.732516][ T1762] R13: 0000000000000000 R14: ffff8881d1f5fc48 R15: 0000000080050000 [ 65.732525][ T1762] FS: 00007fc1b6922700(0000) GS:ffff8881db200000(0000) knlGS:0000000000000000 [ 65.732534][ T1762] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.732541][ T1762] CR2: 0000000001dc78a8 CR3: 00000001d364a000 CR4: 00000000001406f0 [ 65.732547][ T1762] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 65.732553][ T1762] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 65.732558][ T1762] Kernel panic - not syncing: Fatal exception [ 65.733166][ T1762] Kernel Offset: disabled [ 66.191429][ T1762] Rebooting in 86400 seconds..