INIT: Entering runlevel: 2 [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[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.33' (ECDSA) to the list of known hosts. syzkaller login: [ 50.143819][ T12] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 50.544313][ T12] usb 1-1: unable to get BOS descriptor or descriptor too short [ 50.624016][ T12] usb 1-1: config 255 has an invalid interface number: 109 but max is 0 [ 50.632445][ T12] usb 1-1: config 255 has an invalid descriptor of length 203, skipping remainder of the config [ 50.643069][ T12] usb 1-1: config 255 has no interface number 0 [ 50.649462][ T12] usb 1-1: config 255 interface 109 altsetting 0 has an invalid endpoint with address 0x0, skipping [ 50.660322][ T12] usb 1-1: config 255 interface 109 altsetting 0 endpoint 0x5 has an invalid bInterval 255, changing to 11 [ 50.671731][ T12] usb 1-1: config 255 interface 109 altsetting 0 has 6 endpoint descriptors, different from the interface descriptor's value: 9 [ 50.843978][ T12] usb 1-1: New USB device found, idVendor=1164, idProduct=0602, bcdDevice=13.19 [ 50.853865][ T12] usb 1-1: New USB device strings: Mfr=1, Product=8, SerialNumber=83 [ 50.861923][ T12] usb 1-1: Product: ﳿӓ犤琽롞蒋∫逼鷆ﰕ좓㾇캍ㆆꛍ杰庚䦫ሑ鹑䜠㓹乚衰⊽髧յힴ躃얣犑坾鶚稄ޓᖻ衬㦬箟賥颲쉞Ѵ [ 50.879347][ T12] usb 1-1: Manufacturer: Ջ닓ﾲ࿞Ӌ鍦⎾⯈檗ك퀜푫轱ꪬꛖ퓌≭븏⺳Ὃ஧ꇕᚸ㌂僊 [ 50.890778][ T12] usb 1-1: SerialNumber: ﳿӓ犤琽롞蒋∫逼鷆ﰕ좓㾇캍ㆆꛍ杰庚䦫ሑ鹑䜠㓹乚衰⊽髧յힴ躃얣犑坾鶚稄ޓᖻ衬㦬箟賥颲쉞Ѵ [ 51.235251][ T12] pvrusb2: Hardware description: Gotview USB 2.0 DVD Deluxe [ 51.254409][ T108] pvrusb2: Invalid write control endpoint [ 51.260530][ T12] usb 1-1: USB disconnect, device number 2 [ 51.270139][ T108] pvrusb2: Invalid write control endpoint [ 51.276302][ T108] pvrusb2: WARNING: Detected a wedged cx25840 chip; the device will not work. [ 51.285268][ T108] pvrusb2: WARNING: Try power cycling the pvrusb2 device. [ 51.292373][ T108] pvrusb2: WARNING: Disabling further access to the device to prevent other foul-ups. [ 51.302138][ T108] pvrusb2: Device being rendered inoperable [ 51.308765][ T108] cx25840 0-0044: Unable to detect h/w, assuming cx23887 [ 51.316406][ T108] cx25840 0-0044: cx23887 A/V decoder found @ 0x88 (pvrusb2_a) [ 51.326128][ T108] pvrusb2: Attached sub-driver cx25840 [ 51.335879][ T108] pvrusb2: Attempted to execute control transfer when device not ok [ 51.344096][ T108] pvrusb2: Attempted to execute control transfer when device not ok [ 51.352077][ T108] pvrusb2: Attempted to execute control transfer when device not ok [ 51.360580][ T108] pvrusb2: Attempted to execute control transfer when device not ok [ 51.368885][ T108] pvrusb2: Module ID 4 (tuner) for device Gotview USB 2.0 DVD Deluxe failed to load. Possible missing sub-device kernel module or initialization failure within module. [ 51.390373][ T108] pvrusb2: Attempted to execute control transfer when device not ok [ 51.398698][ T108] tda9887 0-0043: creating new instance [ 51.404410][ T108] tda9887 0-0043: tda988[5/6/7] found [ 51.409846][ T108] pvrusb2: Attempted to execute control transfer when device not ok [ 51.417888][ T108] tda9887 0-0043: i2c i/o error: rc == -5 (should be 4) [ 51.425184][ T108] tuner: 0-0043: Tuner 74 found with type(s) Radio TV. [ 51.432423][ T108] pvrusb2: Attached sub-driver tuner [ 51.437803][ T108] pvrusb2: ***WARNING*** pvrusb2 driver initialization failed due to the failure of one or more sub-device kernel modules. [ 51.450799][ T108] pvrusb2: You need to resolve the failing condition before this driver can function. There should be some earlier messages giving more information about the problem. [ 51.469795][ T108] tda9887 0-0043: destroying instance [ 51.475516][ T108] ------------[ cut here ]------------ [ 51.480965][ T108] sysfs group 'power' not found for kobject 'i2c-0' [ 51.487654][ T108] WARNING: CPU: 1 PID: 108 at fs/sysfs/group.c:254 sysfs_remove_group+0x155/0x1b0 [ 51.496834][ T108] Kernel panic - not syncing: panic_on_warn set ... [ 51.503449][ T108] CPU: 1 PID: 108 Comm: pvrusb2-context Not tainted 5.2.0-rc6+ #14 [ 51.511336][ T108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.521480][ T108] Call Trace: [ 51.524805][ T108] dump_stack+0xca/0x13e [ 51.529226][ T108] ? sysfs_remove_group+0x110/0x1b0 [ 51.534412][ T108] panic+0x292/0x6c9 [ 51.538469][ T108] ? __warn_printk+0xf3/0xf3 [ 51.543046][ T108] ? sysfs_remove_group+0x155/0x1b0 [ 51.548235][ T108] ? __probe_kernel_read+0x16c/0x1b0 [ 51.553502][ T108] ? __warn.cold+0x5/0x4b [ 51.557815][ T108] ? __warn+0xe4/0x1c0 [ 51.561931][ T108] ? sysfs_remove_group+0x155/0x1b0 [ 51.567121][ T108] __warn.cold+0x20/0x4b [ 51.571346][ T108] ? sysfs_remove_group+0x155/0x1b0 [ 51.576918][ T108] report_bug+0x262/0x2a0 [ 51.581310][ T108] do_error_trap+0x12b/0x1e0 [ 51.585892][ T108] ? sysfs_remove_group+0x155/0x1b0 [ 51.591079][ T108] do_invalid_op+0x32/0x40 [ 51.595555][ T108] ? sysfs_remove_group+0x155/0x1b0 [ 51.600745][ T108] invalid_op+0x14/0x20 [ 51.604954][ T108] RIP: 0010:sysfs_remove_group+0x155/0x1b0 [ 51.610773][ T108] 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 4a d0 85 e8 16 1a 8c ff <0f> 0b eb 95 e8 22 46 dc ff e9 d2 fe ff ff 48 89 df e8 15 46 dc ff [ 51.631028][ T108] RSP: 0018:ffff8881d43bfc40 EFLAGS: 00010282 [ 51.637093][ T108] RAX: 0000000000000000 RBX: ffffffff85f24140 RCX: 0000000000000000 [ 51.645088][ T108] RDX: 0000000000000000 RSI: ffffffff8127ef3d RDI: ffffed103a877f7a [ 51.653085][ T108] RBP: 0000000000000000 R08: ffff8881d7b49800 R09: 0000000000000000 [ 51.661045][ T108] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8881cf66c338 [ 51.668993][ T108] R13: ffffffff85f246e0 R14: ffff8881cf66c878 R15: ffff8881cf66c380 [ 51.676952][ T108] ? vprintk_func+0x7d/0x113 [ 51.681591][ T108] dpm_sysfs_remove+0x97/0xb0 [ 51.686250][ T108] device_del+0x172/0xb80 [ 51.690649][ T108] ? __pm_runtime_disable+0x148/0x3d0 [ 51.695998][ T108] ? __device_links_no_driver+0x240/0x240 [ 51.701698][ T108] ? pm_runtime_barrier+0x260/0x260 [ 51.706877][ T108] ? lockdep_init_map+0x1b0/0x5e0 [ 51.711978][ T108] ? lockdep_init_map+0x1b0/0x5e0 [ 51.717130][ T108] device_unregister+0x11/0x30 [ 51.721883][ T108] i2c_del_adapter+0x3f2/0x550 [ 51.726669][ T108] ? del_timer_sync+0x121/0x130 [ 51.731544][ T108] pvr2_i2c_core_done+0x69/0xb6 [ 51.736515][ T108] pvr2_hdw_destroy+0x179/0x370 [ 51.741601][ T108] pvr2_context_destroy+0x84/0x230 [ 51.746706][ T108] pvr2_context_thread_func+0x657/0x860 [ 51.752245][ T108] ? lock_acquire+0x100/0x2b0 [ 51.756963][ T108] ? pvr2_context_destroy+0x230/0x230 [ 51.762345][ T108] ? finish_wait+0x260/0x260 [ 51.767098][ T108] ? lockdep_hardirqs_on+0x379/0x580 [ 51.772378][ T108] ? __kthread_parkme+0xfd/0x1b0 [ 51.777407][ T108] ? pvr2_context_destroy+0x230/0x230 [ 51.782764][ T108] kthread+0x30b/0x410 [ 51.786827][ T108] ? kthread_park+0x1a0/0x1a0 [ 51.791499][ T108] ret_from_fork+0x24/0x30 [ 51.796277][ T108] Kernel Offset: disabled [ 51.800732][ T108] Rebooting in 86400 seconds..