[....] Starting periodic command[ 15.159390][ T1661] random: sshd: uninitialized urandom read (32 bytes read) 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: [ 20.357513][ T1701] random: sshd: uninitialized urandom read (32 bytes read) [ 20.372905][ C1] random: crng init done [ 28.636043][ T1720] can: request_module (can-proto-0) failed. [ 28.750699][ T1720] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.0.134' (ECDSA) to the list of known hosts. 2019/09/17 18:42:04 parsed 1 programs 2019/09/17 18:42:04 executed programs: 0 [ 35.546606][ T1852] cgroup1: Unknown subsys name 'perf_event' [ 35.553958][ T1855] cgroup1: Unknown subsys name 'perf_event' [ 35.561167][ T1852] cgroup1: Unknown subsys name 'net_cls' [ 35.565588][ T1855] cgroup1: Unknown subsys name 'net_cls' [ 35.568586][ T1857] cgroup1: Unknown subsys name 'perf_event' [ 35.576698][ T1861] cgroup1: Unknown subsys name 'perf_event' [ 35.580251][ T1859] cgroup1: Unknown subsys name 'perf_event' [ 35.587875][ T1861] cgroup1: Unknown subsys name 'net_cls' [ 35.593661][ T1857] cgroup1: Unknown subsys name 'net_cls' [ 35.603021][ T1859] cgroup1: Unknown subsys name 'net_cls' [ 35.603286][ T1862] cgroup1: Unknown subsys name 'perf_event' [ 35.622533][ T1862] cgroup1: Unknown subsys name 'net_cls' [ 38.838131][ T101] usb 6-1: new full-speed USB device number 2 using dummy_hcd [ 38.868200][ T5] usb 4-1: new full-speed USB device number 2 using dummy_hcd [ 38.876053][ T102] usb 1-1: new full-speed USB device number 2 using dummy_hcd [ 38.898587][ T2839] usb 3-1: new full-speed USB device number 2 using dummy_hcd [ 38.948110][ T2846] usb 5-1: new full-speed USB device number 2 using dummy_hcd [ 38.968152][ T22] usb 2-1: new full-speed USB device number 2 using dummy_hcd [ 39.208189][ T101] usb 6-1: config 0 has an invalid interface number: 98 but max is 0 [ 39.216625][ T101] usb 6-1: config 0 has no interface number 0 [ 39.222856][ T101] usb 6-1: config 0 interface 98 altsetting 0 endpoint 0x87 has an invalid bInterval 0, changing to 4 [ 39.234542][ T101] usb 6-1: New USB device found, idVendor=0573, idProduct=4d20, bcdDevice=e0.bd [ 39.244353][ T101] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 39.248322][ T5] usb 4-1: config 0 has an invalid interface number: 98 but max is 0 [ 39.255120][ T101] usb 6-1: config 0 descriptor?? [ 39.262709][ T5] usb 4-1: config 0 has no interface number 0 [ 39.262839][ T102] usb 1-1: config 0 has an invalid interface number: 98 but max is 0 [ 39.282562][ T102] usb 1-1: config 0 has no interface number 0 [ 39.289018][ T2839] usb 3-1: config 0 has an invalid interface number: 98 but max is 0 [ 39.297102][ T2839] usb 3-1: config 0 has no interface number 0 [ 39.303790][ T5] usb 4-1: config 0 interface 98 altsetting 0 endpoint 0x87 has an invalid bInterval 0, changing to 4 [ 39.314542][ T101] usbvision_probe: Hauppauge WinTV USB Pro (NTSC M/N) V3 found [ 39.314931][ T5] usb 4-1: New USB device found, idVendor=0573, idProduct=4d20, bcdDevice=e0.bd [ 39.329637][ T101] usb 6-1: usbvision_write_reg: failed: error -2 [ 39.334522][ T5] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 39.334905][ T2839] usb 3-1: config 0 interface 98 altsetting 0 endpoint 0x87 has an invalid bInterval 0, changing to 4 [ 39.343832][ T101] usbvision_audio_off: can't write reg [ 39.353319][ T2839] usb 3-1: New USB device found, idVendor=0573, idProduct=4d20, bcdDevice=e0.bd [ 39.368330][ T22] usb 2-1: config 0 has an invalid interface number: 98 but max is 0 [ 39.373379][ T2839] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 39.373497][ T102] usb 1-1: config 0 interface 98 altsetting 0 endpoint 0x87 has an invalid bInterval 0, changing to 4 [ 39.383622][ T22] usb 2-1: config 0 has no interface number 0 [ 39.391907][ T102] usb 1-1: New USB device found, idVendor=0573, idProduct=4d20, bcdDevice=e0.bd [ 39.405179][ T22] usb 2-1: config 0 interface 98 altsetting 0 endpoint 0x87 has an invalid bInterval 0, changing to 4 [ 39.411530][ T102] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 39.412774][ T5] usb 4-1: config 0 descriptor?? [ 39.417940][ T22] usb 2-1: New USB device found, idVendor=0573, idProduct=4d20, bcdDevice=e0.bd [ 39.427428][ T2846] usb 5-1: config 0 has an invalid interface number: 98 but max is 0 [ 39.445193][ T22] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 39.455425][ T2846] usb 5-1: config 0 has no interface number 0 [ 39.463866][ T2839] usb 3-1: config 0 descriptor?? [ 39.470745][ T101] usb 6-1: usbvision_write_reg: failed: error -2 [ 39.482958][ T102] usb 1-1: config 0 descriptor?? [ 39.486592][ T101] usb 6-1: usbvision_write_reg: failed: error -2 [ 39.493548][ T2846] usb 5-1: config 0 interface 98 altsetting 0 endpoint 0x87 has an invalid bInterval 0, changing to 4 [ 39.498751][ T101] usb 6-1: usbvision_write_reg: failed: error -2 [ 39.504699][ T2846] usb 5-1: New USB device found, idVendor=0573, idProduct=4d20, bcdDevice=e0.bd [ 39.504715][ T2846] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 39.509618][ T2846] usb 5-1: config 0 descriptor?? [ 39.522090][ T101] usb 6-1: usbvision_write_reg: failed: error -2 [ 39.531905][ T5] usbvision_probe: Hauppauge WinTV USB Pro (NTSC M/N) V3 found [ 39.537240][ T101] usb 6-1: usbvision_write_reg: failed: error -2 [ 39.552806][ T2839] usbvision_probe: Hauppauge WinTV USB Pro (NTSC M/N) V3 found [ 39.558947][ T101] usbvision_i2c_register: can't write reg [ 39.565615][ T102] usbvision_probe: Hauppauge WinTV USB Pro (NTSC M/N) V3 found [ 39.580115][ T22] usb 2-1: config 0 descriptor?? [ 39.613855][ T101] USBVision[0]: registered USBVision Video device video0 [v4l2] [ 39.621434][ T2839] usb 3-1: usbvision_write_reg: failed: error -2 [ 39.625659][ T101] USBVision[0]: registered USBVision Radio device radio0 [v4l2] [ 39.629922][ T2839] usbvision_audio_off: can't write reg [ 39.635095][ T102] usb 1-1: usbvision_write_reg: failed: error -2 [ 39.645021][ T101] usb 6-1: USB disconnect, device number 2 [ 39.647560][ T102] usbvision_audio_off: can't write reg [ 39.648589][ T5] usb 4-1: usbvision_write_reg: failed: error -2 [ 39.664155][ T2871] usb 6-1: usbvision_write_reg: failed: error -19 [ 39.666385][ T5] usbvision_audio_off: can't write reg [ 39.678307][ T2839] usb 3-1: usbvision_write_reg: failed: error -2 [ 39.679502][ T2871] usbvision_set_audio: can't write iopin register for audio switching [ 39.685026][ T2839] usb 3-1: usbvision_write_reg: failed: error -2 [ 39.693497][ T22] usbvision_probe: Hauppauge WinTV USB Pro (NTSC M/N) V3 found [ 39.700435][ T102] usb 1-1: usbvision_write_reg: failed: error -2 [ 39.709375][ T101] usbvision_disconnect: In use, disconnect pending [ 39.727614][ T5] usb 4-1: usbvision_write_reg: failed: error -2 [ 39.727776][ T22] usb 2-1: usbvision_write_reg: failed: error -2 [ 39.746019][ T2839] usb 3-1: usbvision_write_reg: failed: error -2 [ 39.747523][ T22] usbvision_audio_off: can't write reg [ 39.753672][ T22] usb 2-1: usbvision_write_reg: failed: error -2 [ 39.765010][ T102] usb 1-1: usbvision_write_reg: failed: error -2 [ 39.767013][ T22] usb 2-1: usbvision_write_reg: failed: error -2 [ 39.774777][ T2846] usbvision_probe: Hauppauge WinTV USB Pro (NTSC M/N) V3 found [ 39.783219][ T2871] usbvision_radio_close: Final disconnect [ 39.788747][ T5] usb 4-1: usbvision_write_reg: failed: error -2 [ 39.795934][ T22] usb 2-1: usbvision_write_reg: failed: error -2 [ 39.803122][ T2846] usb 5-1: usbvision_write_reg: failed: error -2 [ 39.812341][ T2846] usbvision_audio_off: can't write reg [ 39.816633][ T22] usb 2-1: usbvision_write_reg: failed: error -2 [ 39.822539][ T2871] ------------[ cut here ]------------ [ 39.825069][ T22] usb 2-1: usbvision_write_reg: failed: error -2 [ 39.835239][ T2871] sysfs group 'power' not found for kobject 'radio0' [ 39.835317][ T2871] WARNING: CPU: 0 PID: 2871 at fs/sysfs/group.c:278 sysfs_remove_group+0x155/0x1b0 [ 39.835324][ T2871] Kernel panic - not syncing: panic_on_warn set ... [ 39.835335][ T2871] CPU: 0 PID: 2871 Comm: v4l_id Not tainted 5.3.0-rc7+ #0 [ 39.835346][ T2871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.847190][ T22] usbvision_i2c_register: can't write reg [ 39.855751][ T2871] Call Trace: [ 39.855771][ T2871] dump_stack+0xca/0x13e [ 39.855783][ T2871] ? sysfs_remove_group+0x110/0x1b0 [ 39.855792][ T2871] panic+0x2a3/0x6da [ 39.855800][ T2871] ? add_taint.cold+0x16/0x16 [ 39.855814][ T2871] ? __probe_kernel_read+0x188/0x1d0 [ 39.855823][ T2871] ? __warn.cold+0x5/0x4a [ 39.855835][ T2871] ? __warn+0xe3/0x1e0 [ 39.872037][ T22] USBVision[4]: registered USBVision Video device video1 [v4l2] [ 39.872149][ T2871] ? sysfs_remove_group+0x155/0x1b0 [ 39.883759][ T22] USBVision[4]: registered USBVision Radio device radio1 [v4l2] [ 39.889804][ T2871] __warn.cold+0x20/0x4a [ 39.889818][ T2871] ? sysfs_remove_group+0x155/0x1b0 [ 39.889831][ T2871] report_bug+0x262/0x2a0 [ 39.889845][ T2871] do_error_trap+0x12b/0x1e0 [ 39.889855][ T2871] ? sysfs_remove_group+0x155/0x1b0 [ 39.889864][ T2871] do_invalid_op+0x32/0x40 [ 39.889873][ T2871] ? sysfs_remove_group+0x155/0x1b0 [ 39.889885][ T2871] invalid_op+0x23/0x30 [ 39.889896][ T2871] RIP: 0010:sysfs_remove_group+0x155/0x1b0 [ 39.889906][ T2871] 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 [ 39.889918][ T2871] RSP: 0018:ffff8881c6c37c50 EFLAGS: 00010286 [ 39.906592][ T2875] usb 2-1: usbvision_write_reg: failed: error -2 [ 39.910463][ T2871] RAX: 0000000000000000 RBX: ffffffff85f2d700 RCX: 0000000000000000 [ 39.910471][ T2871] RDX: 0000000000000000 RSI: ffffffff81288ddd RDI: ffffed1038d86f7c [ 39.910478][ T2871] RBP: 0000000000000000 R08: ffff8881d5dab000 R09: ffffed103b643ee7 [ 39.910486][ T2871] R10: ffffed103b643ee6 R11: ffff8881db21f737 R12: ffff8881cf7e2bd8 [ 39.910493][ T2871] R13: ffffffff85f2dca0 R14: 0000000000000000 R15: ffff8881cf7e3078 [ 39.910511][ T2871] ? vprintk_func+0x7d/0x113 [ 39.910524][ T2871] dpm_sysfs_remove+0x97/0xb0 [ 39.910534][ T2871] device_del+0x12a/0xb10 [ 39.910545][ T2871] ? __device_links_no_driver+0x240/0x240 [ 39.910556][ T2871] ? wait_for_completion+0x3c0/0x3c0 [ 39.910566][ T2871] ? wait_for_completion+0x3c0/0x3c0 [ 39.910581][ T2871] device_unregister+0x11/0x30 [ 39.914547][ T2875] usbvision_set_audio: can't write iopin register for audio switching [ 39.919895][ T2871] video_unregister_device+0xa2/0xc0 [ 39.919907][ T2871] usbvision_unregister_video+0x83/0x120 [ 39.919917][ T2871] usbvision_release+0x10d/0x1c0 [ 39.919928][ T2871] usbvision_radio_close.cold+0x2b/0x74 [ 39.919938][ T2871] ? usbvision_disconnect+0x1e0/0x1e0 [ 39.919947][ T2871] v4l2_release+0x2e7/0x390 [ 39.919961][ T2871] ? dev_debug_store+0x100/0x100 [ 40.177841][ T2871] __fput+0x2d7/0x840 [ 40.181927][ T2871] task_work_run+0x13f/0x1c0 [ 40.186684][ T2871] exit_to_usermode_loop+0x1d2/0x200 [ 40.192323][ T2871] do_syscall_64+0x45f/0x580 [ 40.197031][ T2871] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 40.203262][ T2871] RIP: 0033:0x7fa3a6eac2b0 [ 40.207660][ T2871] 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 [ 40.227420][ T2871] RSP: 002b:00007ffe36ff6c28 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 40.238705][ T2871] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007fa3a6eac2b0 [ 40.248779][ T2871] RDX: 0000000000000013 RSI: 0000000080685600 RDI: 0000000000000003 [ 40.258484][ T2871] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 40.266548][ T2871] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000400884 [ 40.274685][ T2871] R13: 00007ffe36ff6d80 R14: 0000000000000000 R15: 0000000000000000 [ 40.283311][ T2871] Kernel Offset: disabled [ 40.287699][ T2871] Rebooting in 86400 seconds..