[info] Using makefile-style concurrent boot in runlevel 2. [ 14.217582][ C1] random: crng init done [....] 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. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.136' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 26.152338][ T83] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 26.160023][ T17] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 26.167776][ T1726] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 26.172278][ T12] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 26.175316][ T1725] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 26.190340][ T22] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 26.422266][ T12] usb 6-1: Using ep0 maxpacket: 8 [ 26.432303][ T22] usb 3-1: Using ep0 maxpacket: 8 [ 26.437519][ T17] usb 4-1: Using ep0 maxpacket: 8 [ 26.442598][ T1726] usb 5-1: Using ep0 maxpacket: 8 [ 26.447692][ T83] usb 1-1: Using ep0 maxpacket: 8 [ 26.452895][ T1725] usb 2-1: Using ep0 maxpacket: 8 [ 26.542377][ T12] usb 6-1: config 0 has an invalid interface number: 66 but max is 0 [ 26.550581][ T12] usb 6-1: config 0 has no interface number 0 [ 26.552444][ T22] usb 3-1: config 0 has an invalid interface number: 66 but max is 0 [ 26.557089][ T12] usb 6-1: config 0 interface 66 altsetting 0 endpoint 0x87 has an invalid bInterval 0, changing to 7 [ 26.564874][ T22] usb 3-1: config 0 has no interface number 0 [ 26.575759][ T12] usb 6-1: New USB device found, idVendor=0573, idProduct=4d20, bcdDevice=e0.bd [ 26.575773][ T12] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 26.577926][ T12] usb 6-1: config 0 descriptor?? [ 26.584998][ T17] usb 4-1: config 0 has an invalid interface number: 66 but max is 0 [ 26.615015][ T17] usb 4-1: config 0 has no interface number 0 [ 26.621095][ T83] usb 1-1: config 0 has an invalid interface number: 66 but max is 0 [ 26.629251][ T83] usb 1-1: config 0 has no interface number 0 [ 26.635030][ T12] usbvision_probe: Hauppauge WinTV USB Pro (NTSC M/N) V3 found [ 26.635418][ T1726] usb 5-1: config 0 has an invalid interface number: 66 but max is 0 [ 26.643594][ T12] usb 6-1: usbvision_write_reg: failed: error -2 [ 26.651049][ T1726] usb 5-1: config 0 has no interface number 0 [ 26.653961][ T1725] usb 2-1: config 0 has an invalid interface number: 66 but max is 0 [ 26.657488][ T12] usbvision_audio_off: can't write reg [ 26.663518][ T1725] usb 2-1: config 0 has no interface number 0 [ 26.681123][ T12] usb 6-1: usbvision_write_reg: failed: error -2 [ 26.683418][ T83] usb 1-1: config 0 interface 66 altsetting 0 endpoint 0x87 has an invalid bInterval 0, changing to 7 [ 26.690256][ T12] usb 6-1: usbvision_write_reg: failed: error -2 [ 26.700474][ T83] usb 1-1: New USB device found, idVendor=0573, idProduct=4d20, bcdDevice=e0.bd [ 26.700488][ T83] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 26.707416][ T12] usb 6-1: usbvision_write_reg: failed: error -2 [ 26.715966][ T1726] usb 5-1: config 0 interface 66 altsetting 0 endpoint 0x87 has an invalid bInterval 0, changing to 7 [ 26.734383][ T12] usb 6-1: usbvision_write_reg: failed: error -2 [ 26.741236][ T1726] usb 5-1: New USB device found, idVendor=0573, idProduct=4d20, bcdDevice=e0.bd [ 26.748199][ T12] usb 6-1: usbvision_write_reg: failed: error -2 [ 26.756605][ T1726] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 26.756654][ T22] usb 3-1: config 0 interface 66 altsetting 0 endpoint 0x87 has an invalid bInterval 0, changing to 7 [ 26.762973][ T12] usbvision_i2c_register: can't write reg [ 26.765925][ T12] USBVision[0]: registered USBVision Video device video0 [v4l2] [ 26.770970][ T22] usb 3-1: New USB device found, idVendor=0573, idProduct=4d20, bcdDevice=e0.bd [ 26.770985][ T22] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 26.772313][ T1725] usb 2-1: config 0 interface 66 altsetting 0 endpoint 0x87 has an invalid bInterval 0, changing to 7 [ 26.786840][ T12] USBVision[0]: registered USBVision Radio device radio0 [v4l2] [ 26.787981][ T1725] usb 2-1: New USB device found, idVendor=0573, idProduct=4d20, bcdDevice=e0.bd executing program [ 26.836571][ T12] usb 6-1: USB disconnect, device number 2 [ 26.840250][ T1725] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 26.855746][ T17] usb 4-1: config 0 interface 66 altsetting 0 endpoint 0x87 has an invalid bInterval 0, changing to 7 [ 26.859337][ T1730] usb 6-1: usbvision_write_reg: failed: error -19 [ 26.866759][ T17] usb 4-1: New USB device found, idVendor=0573, idProduct=4d20, bcdDevice=e0.bd [ 26.873195][ T1730] usbvision_set_audio: can't write iopin register for audio switching [ 26.887480][ T12] usbvision_disconnect: In use, disconnect pending [ 26.890426][ T17] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 26.891482][ T22] usb 3-1: config 0 descriptor?? [ 26.904691][ T1730] kasan: CONFIG_KASAN_INLINE enabled [ 26.905583][ T83] usb 1-1: config 0 descriptor?? [ 26.910139][ T1730] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 26.923285][ T17] usb 4-1: config 0 descriptor?? [ 26.928594][ T1730] general protection fault: 0000 [#1] SMP KASAN [ 26.933669][ T1726] usb 5-1: config 0 descriptor?? [ 26.939604][ T1730] CPU: 0 PID: 1730 Comm: v4l_id Not tainted 5.4.0-rc3+ #0 [ 26.939615][ T1730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 26.949617][ T1725] usb 2-1: config 0 descriptor?? [ 26.951628][ T1730] RIP: 0010:vidioc_querycap+0x11c/0x320 [ 26.951640][ T1730] 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 [ 26.951650][ T1730] RSP: 0018:ffff8881cfdafa20 EFLAGS: 00010206 [ 26.973697][ T22] usbvision_probe: Hauppauge WinTV USB Pro (NTSC M/N) V3 found [ 26.992697][ T1730] RAX: dffffc0000000000 RBX: ffff8881cfdafc18 RCX: 0000000000000000 [ 26.992703][ T1730] RDX: 0000000000000009 RSI: 2e4c1f4252534d27 RDI: 0000000000000048 [ 26.992708][ T1730] RBP: ffff8881d1674000 R08: 0000000000000004 R09: fffffbfff0c8f69c [ 26.992713][ T1730] R10: fffffbfff0c8f69b R11: ffffffff8647b4d8 R12: ffff8881d167589c [ 26.992718][ T1730] R13: 0000000000000000 R14: ffff8881cfdafc48 R15: ffff8881d02bbb80 [ 26.992726][ T1730] FS: 00007fcc82555700(0000) GS:ffff8881db200000(0000) knlGS:0000000000000000 [ 26.992734][ T1730] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.992740][ T1730] CR2: 00007fb72ebc6000 CR3: 00000001c7a80000 CR4: 00000000001406f0 [ 26.992745][ T1730] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 26.992751][ T1730] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 26.992756][ T1730] Call Trace: [ 26.992773][ T1730] ? __module_text_address+0xe/0x140 [ 26.992789][ T1730] v4l_querycap+0x127/0x350 [ 27.000141][ T83] usbvision_probe: Hauppauge WinTV USB Pro (NTSC M/N) V3 found [ 27.006398][ T1730] __video_do_ioctl+0x969/0xba0 [ 27.006407][ T1730] ? v4l_dbg_g_chip_info+0x10/0x10 [ 27.006416][ T1730] ? stack_trace_save+0x9f/0xe0 [ 27.006425][ T1730] ? stack_trace_consume_entry+0x180/0x180 [ 27.006432][ T1730] video_usercopy+0x446/0xf40 [ 27.006446][ T1730] ? v4l_dbg_g_chip_info+0x10/0x10 [ 27.026037][ T22] usb 3-1: usbvision_write_reg: failed: error -2 [ 27.030349][ T1730] ? do_syscall_64+0x70/0x580 [ 27.030359][ T1730] ? v4l_enumstd+0x60/0x60 [ 27.030377][ T1730] ? lock_downgrade+0x6e0/0x6e0 [ 27.038370][ T22] usbvision_audio_off: can't write reg [ 27.046277][ T1730] v4l2_ioctl+0x1a2/0x220 [ 27.046288][ T1730] ? v4l2_prio_init+0x20/0x20 [ 27.046304][ T1730] do_vfs_ioctl+0xd2d/0x1330 [ 27.055743][ T83] usb 1-1: usbvision_write_reg: failed: error -2 [ 27.061867][ T1730] ? putname+0xe1/0x120 [ 27.061876][ T1730] ? putname+0xe1/0x120 [ 27.061888][ T1730] ? ioctl_preallocate+0x200/0x200 [ 27.061903][ T1730] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 27.069873][ T83] usbvision_audio_off: can't write reg [ 27.077802][ T1730] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 27.077811][ T1730] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 27.077821][ T1730] ? do_sys_open+0x2e7/0x580 [ 27.077830][ T1730] ksys_ioctl+0x9b/0xc0 [ 27.077839][ T1730] __x64_sys_ioctl+0x6f/0xb0 [ 27.077849][ T1730] ? lockdep_hardirqs_on+0x382/0x580 [ 27.077863][ T1730] do_syscall_64+0xb7/0x580 [ 27.086409][ T22] usb 3-1: usbvision_write_reg: failed: error -2 [ 27.089092][ T1730] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 27.089101][ T1730] RIP: 0033:0x7fcc82088347 [ 27.089112][ T1730] 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 [ 27.089122][ T1730] RSP: 002b:00007ffc2d3c6468 EFLAGS: 00000202 ORIG_RAX: 0000000000000010 [ 27.094754][ T83] usb 1-1: usbvision_write_reg: failed: error -2 [ 27.098851][ T1730] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcc82088347 [ 27.098858][ T1730] RDX: 00007ffc2d3c6470 RSI: 0000000080685600 RDI: 0000000000000003 [ 27.098865][ T1730] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 27.098871][ T1730] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000400884 [ 27.098876][ T1730] R13: 00007ffc2d3c65c0 R14: 0000000000000000 R15: 0000000000000000 [ 27.098884][ T1730] Modules linked in: [ 27.107029][ T22] usb 3-1: usbvision_write_reg: failed: error -2 [ 27.111373][ T1730] ---[ end trace 246a7dc4b323a65c ]--- [ 27.116801][ T83] usb 1-1: usbvision_write_reg: failed: error -2 [ 27.121319][ T1730] RIP: 0010:vidioc_querycap+0x11c/0x320 [ 27.121330][ T1730] 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 [ 27.121341][ T1730] RSP: 0018:ffff8881cfdafa20 EFLAGS: 00010206 [ 27.127454][ T22] usb 3-1: usbvision_write_reg: failed: error -2 [ 27.131817][ T1730] RAX: dffffc0000000000 RBX: ffff8881cfdafc18 RCX: 0000000000000000 [ 27.131824][ T1730] RDX: 0000000000000009 RSI: 2e4c1f4252534d27 RDI: 0000000000000048 [ 27.131831][ T1730] RBP: ffff8881d1674000 R08: 0000000000000004 R09: fffffbfff0c8f69c [ 27.131838][ T1730] R10: fffffbfff0c8f69b R11: ffffffff8647b4d8 R12: ffff8881d167589c [ 27.131845][ T1730] R13: 0000000000000000 R14: ffff8881cfdafc48 R15: ffff8881d02bbb80 [ 27.131853][ T1730] FS: 00007fcc82555700(0000) GS:ffff8881db200000(0000) knlGS:0000000000000000 [ 27.131868][ T1730] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.147589][ T83] usb 1-1: usbvision_write_reg: failed: error -2 [ 27.148056][ T1730] CR2: 00007fb72ebc6000 CR3: 00000001c7a80000 CR4: 00000000001406f0 [ 27.162974][ T22] usb 3-1: usbvision_write_reg: failed: error -2 [ 27.167070][ T1730] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 27.167077][ T1730] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 27.167084][ T1730] Kernel panic - not syncing: Fatal exception [ 27.167796][ T1730] Kernel Offset: disabled [ 27.493841][ T1730] Rebooting in 86400 seconds..