[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. [ 14.446434][ C1] random: crng init done [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.220' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 51.016158][ T22] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 51.016165][ T12] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 51.036116][ T102] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 51.036535][ T1732] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 51.051132][ T17] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 51.059146][ T1733] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 51.256124][ T22] usb 6-1: Using ep0 maxpacket: 8 [ 51.266391][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 51.276374][ T102] usb 4-1: Using ep0 maxpacket: 8 [ 51.316147][ T1733] usb 5-1: Using ep0 maxpacket: 8 [ 51.321378][ T17] usb 2-1: Using ep0 maxpacket: 8 [ 51.326495][ T1732] usb 3-1: Using ep0 maxpacket: 8 [ 51.386218][ T12] usb 1-1: config 0 has an invalid interface number: 98 but max is 0 [ 51.386313][ T22] usb 6-1: config 0 has an invalid interface number: 98 but max is 0 [ 51.394474][ T12] usb 1-1: config 0 has no interface number 0 [ 51.402557][ T22] usb 6-1: config 0 has no interface number 0 [ 51.402700][ T22] usb 6-1: config 0 interface 98 altsetting 0 endpoint 0x87 has an invalid bInterval 0, changing to 7 [ 51.409126][ T102] usb 4-1: config 0 has an invalid interface number: 98 but max is 0 [ 51.414894][ T22] usb 6-1: New USB device found, idVendor=0573, idProduct=4d20, bcdDevice=e0.bd [ 51.414907][ T22] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 51.425844][ T102] usb 4-1: config 0 has no interface number 0 [ 51.426293][ T102] usb 4-1: config 0 interface 98 altsetting 0 endpoint 0x87 has an invalid bInterval 0, changing to 7 [ 51.440267][ T22] usb 6-1: config 0 descriptor?? [ 51.442997][ T102] usb 4-1: New USB device found, idVendor=0573, idProduct=4d20, bcdDevice=e0.bd [ 51.476647][ T17] usb 2-1: config 0 has an invalid interface number: 98 but max is 0 [ 51.481965][ T102] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 51.490115][ T17] usb 2-1: config 0 has no interface number 0 [ 51.498064][ T12] usb 1-1: config 0 interface 98 altsetting 0 endpoint 0x87 has an invalid bInterval 0, changing to 7 [ 51.504163][ T1732] usb 3-1: config 0 has an invalid interface number: 98 but max is 0 [ 51.515016][ T12] usb 1-1: New USB device found, idVendor=0573, idProduct=4d20, bcdDevice=e0.bd [ 51.523070][ T1732] usb 3-1: config 0 has no interface number 0 [ 51.528157][ T22] usbvision_probe: Hauppauge WinTV USB Pro (NTSC M/N) V3 found [ 51.532171][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 51.547133][ T22] usb 6-1: usbvision_write_reg: failed: error -2 [ 51.560376][ T22] usbvision_audio_off: can't write reg [ 51.561347][ T12] usb 1-1: config 0 descriptor?? [ 51.565889][ T1733] usb 5-1: config 0 has an invalid interface number: 98 but max is 0 [ 51.571567][ T102] usb 4-1: config 0 descriptor?? [ 51.578933][ T1733] usb 5-1: config 0 has no interface number 0 [ 51.582172][ T1732] usb 3-1: config 0 interface 98 altsetting 0 endpoint 0x87 has an invalid bInterval 0, changing to 7 [ 51.601095][ T1732] usb 3-1: New USB device found, idVendor=0573, idProduct=4d20, bcdDevice=e0.bd [ 51.611036][ T1732] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 51.619316][ T17] usb 2-1: config 0 interface 98 altsetting 0 endpoint 0x87 has an invalid bInterval 0, changing to 7 [ 51.630332][ T17] usb 2-1: New USB device found, idVendor=0573, idProduct=4d20, bcdDevice=e0.bd [ 51.639384][ T17] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 51.640049][ T12] usbvision_probe: Hauppauge WinTV USB Pro (NTSC M/N) V3 found [ 51.647438][ T1733] usb 5-1: config 0 interface 98 altsetting 0 endpoint 0x87 has an invalid bInterval 0, changing to 7 [ 51.647468][ T1733] usb 5-1: New USB device found, idVendor=0573, idProduct=4d20, bcdDevice=e0.bd [ 51.660587][ T102] usbvision_probe: Hauppauge WinTV USB Pro (NTSC M/N) V3 found [ 51.665959][ T1733] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 51.675529][ T12] usb 1-1: usbvision_write_reg: failed: error -2 [ 51.686372][ T22] usb 6-1: usbvision_write_reg: failed: error -2 [ 51.690606][ T12] usbvision_audio_off: can't write reg [ 51.701719][ T22] usb 6-1: usbvision_write_reg: failed: error -2 [ 51.713817][ T102] usb 4-1: usbvision_write_reg: failed: error -2 [ 51.716112][ T22] usb 6-1: usbvision_write_reg: failed: error -2 [ 51.721478][ T102] usbvision_audio_off: can't write reg executing program [ 51.733389][ T102] usb 4-1: usbvision_write_reg: failed: error -2 [ 51.738560][ T17] usb 2-1: config 0 descriptor?? [ 51.743466][ T12] usb 1-1: usbvision_write_reg: failed: error -2 [ 51.748968][ T1732] usb 3-1: config 0 descriptor?? [ 51.751390][ T102] usb 4-1: usbvision_write_reg: failed: error -2 [ 51.760650][ T1733] usb 5-1: config 0 descriptor?? [ 51.764809][ T12] usb 1-1: usbvision_write_reg: failed: error -2 [ 51.770011][ T22] usb 6-1: usbvision_write_reg: failed: error -2 [ 51.774959][ T102] usb 4-1: usbvision_write_reg: failed: error -2 [ 51.780888][ T22] usb 6-1: usbvision_write_reg: failed: error -2 [ 51.793240][ T22] usbvision_i2c_register: can't write reg [ 51.798157][ T12] usb 1-1: usbvision_write_reg: failed: error -2 [ 51.801029][ T17] usbvision_probe: Hauppauge WinTV USB Pro (NTSC M/N) V3 found [ 51.815552][ T12] usb 1-1: usbvision_write_reg: failed: error -2 [ 51.815891][ T1733] usbvision_probe: Hauppauge WinTV USB Pro (NTSC M/N) V3 found [ 51.822309][ T102] usb 4-1: usbvision_write_reg: failed: error -2 executing program executing program [ 51.831227][ T1732] usbvision_probe: Hauppauge WinTV USB Pro (NTSC M/N) V3 found [ 51.839186][ T12] usb 1-1: usbvision_write_reg: failed: error -2 [ 51.850054][ T12] usbvision_i2c_register: can't write reg [ 51.867459][ T17] usb 2-1: usbvision_write_reg: failed: error -2 [ 51.873843][ T17] usbvision_audio_off: can't write reg [ 51.877827][ T102] usb 4-1: usbvision_write_reg: failed: error -2 [ 51.880464][ T1732] usb 3-1: usbvision_write_reg: failed: error -2 [ 51.885670][ T102] usbvision_i2c_register: can't write reg [ 51.891326][ T12] USBVision[1]: registered USBVision Video device video0 [v4l2] [ 51.892232][ T1732] usbvision_audio_off: can't write reg [ 51.902788][ T102] USBVision[2]: registered USBVision Video device video1 [v4l2] [ 51.908104][ T1733] usb 5-1: usbvision_write_reg: failed: error -2 [ 51.922766][ T12] USBVision[1]: registered USBVision Radio device radio0 [v4l2] [ 51.925028][ T1733] usbvision_audio_off: can't write reg [ 51.927420][ T17] usb 2-1: usbvision_write_reg: failed: error -2 [ 51.939137][ T102] USBVision[2]: registered USBVision Radio device radio1 [v4l2] [ 51.944693][ T22] USBVision[0]: registered USBVision Video device video2 [v4l2] [ 51.959102][ T12] usb 1-1: USB disconnect, device number 2 [ 51.960099][ T1733] usb 5-1: usbvision_write_reg: failed: error -2 [ 51.975070][ T1748] usbvision_set_video_format: ERROR=-2. USBVISION stopped - reconnect or reload driver. executing program executing program [ 51.979812][ T1750] usb 1-1: usbvision_write_reg: failed: error -19 [ 51.991323][ T1750] usbvision_set_audio: can't write iopin register for audio switching [ 51.999921][ T12] usbvision_disconnect: In use, disconnect pending [ 52.005061][ T1752] usbvision_set_video_format: ERROR=-2. USBVISION stopped - reconnect or reload driver. [ 52.010665][ T102] usb 4-1: USB disconnect, device number 2 [ 52.019086][ T1732] usb 3-1: usbvision_write_reg: failed: error -2 [ 52.034801][ T17] usb 2-1: usbvision_write_reg: failed: error -2 [ 52.035323][ T1748] usb 4-1: usbvision_set_dram_settings: ERROR=-19 [ 52.044203][ T1733] usb 5-1: usbvision_write_reg: failed: error -2 [ 52.051730][ T1750] kasan: CONFIG_KASAN_INLINE enabled [ 52.055346][ T1752] usb 6-1: usbvision_set_dram_settings: ERROR=-2 [ 52.059488][ T1750] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 52.065912][ T1733] usb 5-1: usbvision_write_reg: failed: error -2 [ 52.074062][ T1750] general protection fault: 0000 [#1] SMP KASAN [ 52.074075][ T1750] CPU: 0 PID: 1750 Comm: v4l_id Not tainted 5.3.0+ #0 [ 52.074081][ T1750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.074099][ T1750] RIP: 0010:vidioc_querycap+0x11c/0x320 [ 52.074114][ T1750] 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 [ 52.090882][ T22] USBVision[0]: registered USBVision Radio device radio2 [v4l2] [ 52.093367][ T1750] RSP: 0018:ffff8881d29dfa20 EFLAGS: 00010206 [ 52.093376][ T1750] RAX: dffffc0000000000 RBX: ffff8881d29dfc18 RCX: 0000000000000000 [ 52.093381][ T1750] RDX: 0000000000000009 RSI: 2e4c1f4252534d27 RDI: 0000000000000048 [ 52.093392][ T1750] RBP: ffff8881c7fdc200 R08: 0000000000000004 R09: fffffbfff0c90b2c [ 52.103526][ T17] usb 2-1: usbvision_write_reg: failed: error -2 [ 52.108936][ T1750] R10: fffffbfff0c90b2b R11: ffffffff86485958 R12: ffff8881c7fdda9c [ 52.108942][ T1750] R13: 0000000000000000 R14: ffff8881d29dfc48 R15: ffff8881c7fdccd0 [ 52.108950][ T1750] FS: 00007f82c0d2f700(0000) GS:ffff8881db200000(0000) knlGS:0000000000000000 [ 52.108962][ T1750] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.138617][ T1752] usbvision_set_compression_params: ERROR=-2. USBVISION stopped - reconnect or reload driver. [ 52.142178][ T1750] CR2: 00007f593f3ad000 CR3: 00000001c6774000 CR4: 00000000001406f0 [ 52.142184][ T1750] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.142194][ T1750] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.150228][ T1732] usb 3-1: usbvision_write_reg: failed: error -2 [ 52.158085][ T1750] Call Trace: [ 52.158103][ T1750] ? __module_text_address+0xe/0x140 [ 52.158121][ T1750] v4l_querycap+0x129/0x350 [ 52.166130][ T1748] usbvision_set_compression_params: ERROR=-19. USBVISION stopped - reconnect or reload driver. [ 52.172363][ T1750] __video_do_ioctl+0x969/0xba0 [ 52.172372][ T1750] ? v4l_dbg_g_chip_info+0x10/0x10 [ 52.172386][ T1750] ? stack_trace_save+0x9f/0xe0 [ 52.181513][ T22] usb 6-1: USB disconnect, device number 2 [ 52.188290][ T1750] ? stack_trace_consume_entry+0x180/0x180 [ 52.188301][ T1750] video_usercopy+0x446/0xf40 [ 52.188315][ T1750] ? v4l_dbg_g_chip_info+0x10/0x10 [ 52.197297][ T1752] usb 6-1: usbvision_write_reg: failed: error -19 [ 52.203783][ T1750] ? do_syscall_64+0x70/0x580 [ 52.203793][ T1750] ? v4l_enumstd+0x60/0x60 [ 52.203810][ T1750] ? lock_downgrade+0x6e0/0x6e0 [ 52.214023][ T1752] usbvision_set_input: ERROR=-19. USBVISION stopped - reconnect or reload driver. [ 52.221962][ T1750] v4l2_ioctl+0x1a2/0x220 [ 52.221977][ T1750] ? v4l2_prio_init+0x20/0x20 [ 52.230030][ T1732] usb 3-1: usbvision_write_reg: failed: error -2 [ 52.237878][ T1750] do_vfs_ioctl+0xd2d/0x1330 [ 52.237888][ T1750] ? putname+0xe1/0x120 [ 52.237902][ T1750] ? putname+0xe1/0x120 [ 52.254287][ T1733] usb 5-1: usbvision_write_reg: failed: error -2 [ 52.258756][ T1750] ? ioctl_preallocate+0x200/0x200 [ 52.258767][ T1750] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 52.258782][ T1750] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 52.269138][ T1748] usb 4-1: usbvision_write_reg: failed: error -19 [ 52.273895][ T1750] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 52.273908][ T1750] ? do_sys_open+0x2e7/0x580 [ 52.278994][ T1748] usbvision_set_input: ERROR=-19. USBVISION stopped - reconnect or reload driver. [ 52.283814][ T1750] ksys_ioctl+0x9b/0xc0 [ 52.290064][ T17] usb 2-1: usbvision_write_reg: failed: error -2 [ 52.295423][ T1750] __x64_sys_ioctl+0x6f/0xb0 [ 52.295441][ T1750] ? lockdep_hardirqs_on+0x379/0x580 [ 52.300191][ T1733] usb 5-1: usbvision_write_reg: failed: error -2 [ 52.305175][ T1750] do_syscall_64+0xb7/0x580 [ 52.305187][ T1750] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.305200][ T1750] RIP: 0033:0x7f82c0862347 [ 52.311593][ T1733] usbvision_i2c_register: can't write reg [ 52.316230][ T1750] 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 [ 52.316241][ T1750] RSP: 002b:00007ffeaa848728 EFLAGS: 00000206 ORIG_RAX: 0000000000000010 [ 52.320712][ T1732] usb 3-1: usbvision_write_reg: failed: error -2 [ 52.325443][ T1750] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f82c0862347 [ 52.325449][ T1750] RDX: 00007ffeaa848730 RSI: 0000000080685600 RDI: 0000000000000003 [ 52.325453][ T1750] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 52.325463][ T1750] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000400884 [ 52.334762][ T1748] usb 4-1: usbvision_set_output failed: error -19 [ 52.338950][ T1750] R13: 00007ffeaa848880 R14: 0000000000000000 R15: 0000000000000000 [ 52.338956][ T1750] Modules linked in: [ 52.339002][ T1750] ---[ end trace 63f06ab02263b3ad ]--- [ 52.339020][ T1750] RIP: 0010:vidioc_querycap+0x11c/0x320 [ 52.339035][ T1750] 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 [ 52.344112][ T17] usb 2-1: usbvision_write_reg: failed: error -2 [ 52.350275][ T1750] RSP: 0018:ffff8881d29dfa20 EFLAGS: 00010206 [ 52.350285][ T1750] RAX: dffffc0000000000 RBX: ffff8881d29dfc18 RCX: 0000000000000000 [ 52.350291][ T1750] RDX: 0000000000000009 RSI: 2e4c1f4252534d27 RDI: 0000000000000048 [ 52.350304][ T1750] RBP: ffff8881c7fdc200 R08: 0000000000000004 R09: fffffbfff0c90b2c [ 52.354866][ T17] usbvision_i2c_register: can't write reg [ 52.359008][ T1750] R10: fffffbfff0c90b2b R11: ffffffff86485958 R12: ffff8881c7fdda9c [ 52.359018][ T1750] R13: 0000000000000000 R14: ffff8881d29dfc48 R15: ffff8881c7fdccd0 [ 52.363273][ T1748] usb 4-1: usbvision_write_reg: failed: error -19 [ 52.369462][ T1750] FS: 00007f82c0d2f700(0000) GS:ffff8881db200000(0000) knlGS:0000000000000000 [ 52.369471][ T1750] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.369482][ T1750] CR2: 00007f593f3ad000 CR3: 00000001c6774000 CR4: 00000000001406f0 [ 52.374670][ T1752] usb 6-1: usbvision_set_output failed: error -19 [ 52.379851][ T1750] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.379857][ T1750] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.379863][ T1750] Kernel panic - not syncing: Fatal exception [ 52.386150][ T1750] Kernel Offset: disabled [ 52.693565][ T1750] Rebooting in 86400 seconds..