[ 47.536994] audit: type=1800 audit(1555316468.974:27): pid=5516 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2469 res=0 [ 47.556467] audit: type=1800 audit(1555316468.974:28): pid=5516 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2450 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 48.358675] audit: type=1800 audit(1555316469.824:29): pid=5516 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2465 res=0 [ 48.378126] audit: type=1800 audit(1555316469.824:30): pid=5516 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2456 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.1.32' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 56.572426] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 56.932440] usb 1-1: config 0 has an invalid interface number: 229 but max is 0 [ 56.940033] usb 1-1: config 0 has no interface number 0 [ 56.945484] usb 1-1: New USB device found, idVendor=11ba, idProduct=1001, bcdDevice=c2.9f [ 56.953835] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 56.962917] usb 1-1: config 0 descriptor?? executing program [ 57.222588] usb 1-1: string descriptor 0 read error: -71 [ 57.230724] pvrusb2: Hardware description: OnAir USB2 Hybrid USB tuner [ 57.253009] pvrusb2: Invalid write control endpoint [ 57.254562] usb 1-1: USB disconnect, device number 2 [ 57.273281] pvrusb2: Invalid write control endpoint [ 57.278502] pvrusb2: Invalid write control endpoint [ 57.284126] pvrusb2: Invalid write control endpoint [ 57.289173] pvrusb2: Invalid write control endpoint [ 57.294868] pvrusb2: Invalid write control endpoint [ 57.299895] pvrusb2: Invalid write control endpoint [ 57.304942] pvrusb2: Invalid write control endpoint [ 57.309971] pvrusb2: Invalid write control endpoint [ 57.315050] pvrusb2: Invalid write control endpoint [ 57.320092] pvrusb2: Invalid write control endpoint [ 57.325152] pvrusb2: Invalid write control endpoint [ 57.330322] pvrusb2: Invalid write control endpoint [ 57.335407] pvrusb2: Invalid write control endpoint [ 57.340430] pvrusb2: Invalid write control endpoint [ 57.345491] pvrusb2: Invalid write control endpoint [ 57.350514] pvrusb2: Invalid write control endpoint [ 57.355685] pvrusb2: Invalid write control endpoint [ 57.360722] pvrusb2: Invalid write control endpoint [ 57.365785] pvrusb2: Invalid write control endpoint [ 57.370809] pvrusb2: Invalid write control endpoint [ 57.375882] pvrusb2: Invalid write control endpoint [ 57.380903] pvrusb2: Invalid write control endpoint [ 57.385952] pvrusb2: Invalid write control endpoint [ 57.390976] pvrusb2: Invalid write control endpoint [ 57.396050] pvrusb2: Invalid write control endpoint [ 57.401073] pvrusb2: Invalid write control endpoint [ 57.406121] pvrusb2: Invalid write control endpoint [ 57.411143] pvrusb2: Invalid write control endpoint [ 57.416216] pvrusb2: Invalid write control endpoint [ 57.421238] pvrusb2: Invalid write control endpoint [ 57.426285] pvrusb2: Invalid write control endpoint [ 57.431304] pvrusb2: Invalid write control endpoint [ 57.437788] pvrusb2: Module ID 3 (saa7115) for device OnAir USB2 Hybrid USB tuner failed to load. Possible missing sub-device kernel module or initialization failure within module. [ 57.459386] cs53l32a 0-0011: chip found @ 0x22 (pvrusb2_a) [ 57.465500] pvrusb2: Invalid write control endpoint [ 57.470540] pvrusb2: Invalid write control endpoint [ 57.475625] pvrusb2: Invalid write control endpoint [ 57.480656] pvrusb2: Invalid write control endpoint [ 57.485712] pvrusb2: Invalid write control endpoint [ 57.490737] pvrusb2: Invalid write control endpoint [ 57.495824] pvrusb2: Invalid write control endpoint [ 57.501125] pvrusb2: Invalid write control endpoint [ 57.506199] pvrusb2: Invalid write control endpoint [ 57.511223] pvrusb2: Invalid write control endpoint [ 57.516514] pvrusb2: Invalid write control endpoint [ 57.521533] pvrusb2: Invalid write control endpoint [ 57.526623] pvrusb2: Invalid write control endpoint [ 57.531669] pvrusb2: Invalid write control endpoint [ 57.537260] pvrusb2: Invalid write control endpoint [ 57.542276] pvrusb2: Invalid write control endpoint [ 57.547881] pvrusb2: Invalid write control endpoint [ 57.552943] pvrusb2: Invalid write control endpoint [ 57.557974] pvrusb2: Invalid write control endpoint [ 57.563033] pvrusb2: Invalid write control endpoint [ 57.568057] pvrusb2: Invalid write control endpoint [ 57.574316] pvrusb2: Attached sub-driver cs53l32a [ 57.584329] pvrusb2: Invalid write control endpoint [ 57.589426] pvrusb2: Invalid write control endpoint [ 57.594617] pvrusb2: Invalid write control endpoint [ 57.599650] pvrusb2: Invalid write control endpoint [ 57.604770] pvrusb2: Module ID 4 (tuner) for device OnAir USB2 Hybrid USB tuner failed to load. Possible missing sub-device kernel module or initialization failure within module. [ 57.621097] pvrusb2: Device being rendered inoperable [ 57.626632] pvrusb2: ***WARNING*** pvrusb2 driver initialization failed due to the failure of one or more sub-device kernel modules. [ 57.638734] 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. [ 58.012382] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 58.372439] usb 1-1: config 0 has an invalid interface number: 229 but max is 0 [ 58.379900] usb 1-1: config 0 has no interface number 0 [ 58.385341] usb 1-1: New USB device found, idVendor=11ba, idProduct=1001, bcdDevice=c2.9f [ 58.393712] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 58.402092] usb 1-1: config 0 descriptor?? executing program [ 58.662619] usb 1-1: string descriptor 0 read error: -71 [ 58.669644] pvrusb2: Hardware description: OnAir USB2 Hybrid USB tuner [ 58.692486] pvrusb2: Invalid write control endpoint [ 58.693682] usb 1-1: USB disconnect, device number 3 [ 58.710808] pvrusb2: Invalid write control endpoint [ 58.716021] pvrusb2: Invalid write control endpoint [ 58.721050] pvrusb2: Invalid write control endpoint [ 58.726165] pvrusb2: Invalid write control endpoint [ 58.731198] pvrusb2: Invalid write control endpoint [ 58.736266] pvrusb2: Invalid write control endpoint [ 58.741307] pvrusb2: Invalid write control endpoint [ 58.746922] pvrusb2: Invalid write control endpoint [ 58.751938] pvrusb2: Invalid write control endpoint [ 58.757050] pvrusb2: Invalid write control endpoint [ 58.762073] pvrusb2: Invalid write control endpoint [ 58.767438] pvrusb2: Invalid write control endpoint [ 58.772691] pvrusb2: Invalid write control endpoint [ 58.777711] pvrusb2: Invalid write control endpoint [ 58.782832] pvrusb2: Invalid write control endpoint [ 58.787867] pvrusb2: Invalid write control endpoint [ 58.792935] pvrusb2: Invalid write control endpoint [ 58.797976] pvrusb2: Invalid write control endpoint [ 58.803080] pvrusb2: Invalid write control endpoint [ 58.808118] pvrusb2: Invalid write control endpoint [ 58.813168] pvrusb2: Invalid write control endpoint [ 58.818186] pvrusb2: Invalid write control endpoint [ 58.823248] pvrusb2: Invalid write control endpoint [ 58.828265] pvrusb2: Invalid write control endpoint [ 58.833350] pvrusb2: Invalid write control endpoint [ 58.838399] pvrusb2: Invalid write control endpoint [ 58.843481] pvrusb2: Invalid write control endpoint [ 58.848521] pvrusb2: Invalid write control endpoint [ 58.853658] pvrusb2: Invalid write control endpoint [ 58.858682] pvrusb2: Invalid write control endpoint [ 58.863739] pvrusb2: Invalid write control endpoint [ 58.868759] pvrusb2: Invalid write control endpoint [ 58.874919] pvrusb2: Module ID 3 (saa7115) for device OnAir USB2 Hybrid USB tuner failed to load. Possible missing sub-device kernel module or initialization failure within module. [ 58.897173] cs53l32a 0-0011: chip found @ 0x22 (pvrusb2_a) [ 58.902959] pvrusb2: Invalid write control endpoint [ 58.908006] pvrusb2: Invalid write control endpoint [ 58.913088] pvrusb2: Invalid write control endpoint [ 58.918111] pvrusb2: Invalid write control endpoint [ 58.923488] pvrusb2: Invalid write control endpoint [ 58.928517] pvrusb2: Invalid write control endpoint [ 58.933574] pvrusb2: Invalid write control endpoint [ 58.938676] pvrusb2: Invalid write control endpoint [ 58.943768] pvrusb2: Invalid write control endpoint [ 58.948793] pvrusb2: Invalid write control endpoint [ 58.953868] pvrusb2: Invalid write control endpoint [ 58.958897] pvrusb2: Invalid write control endpoint [ 58.963976] pvrusb2: Invalid write control endpoint [ 58.968998] pvrusb2: Invalid write control endpoint [ 58.974047] pvrusb2: Invalid write control endpoint [ 58.979066] pvrusb2: Invalid write control endpoint [ 58.984310] pvrusb2: Invalid write control endpoint [ 58.989331] pvrusb2: Invalid write control endpoint [ 58.994436] pvrusb2: Invalid write control endpoint [ 58.999457] pvrusb2: Invalid write control endpoint [ 59.005093] pvrusb2: Invalid write control endpoint [ 59.010278] pvrusb2: Attached sub-driver cs53l32a [ 59.020091] pvrusb2: Invalid write control endpoint [ 59.025159] pvrusb2: Invalid write control endpoint [ 59.030173] pvrusb2: Invalid write control endpoint [ 59.035311] pvrusb2: Invalid write control endpoint [ 59.044012] pvrusb2: Module ID 4 (tuner) for device OnAir USB2 Hybrid USB tuner failed to load. Possible missing sub-device kernel module or initialization failure within module. [ 59.060217] pvrusb2: Device being rendered inoperable [ 59.065449] pvrusb2: ***WARNING*** pvrusb2 driver initialization failed due to the failure of one or more sub-device kernel modules. [ 59.077553] 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. [ 59.096303] ------------[ cut here ]------------ [ 59.101076] sysfs group 'power' not found for kobject '0-0011' [ 59.107212] WARNING: CPU: 0 PID: 585 at fs/sysfs/group.c:254 sysfs_remove_group+0x15a/0x1b0 [ 59.115704] Kernel panic - not syncing: panic_on_warn set ... [ 59.121577] CPU: 0 PID: 585 Comm: pvrusb2-context Not tainted 5.1.0-rc4-319354-g9a33b36 #3 [ 59.129961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.139357] Call Trace: [ 59.141938] dump_stack+0xe8/0x16e [ 59.145469] ? sysfs_remove_group+0xb0/0x1b0 [ 59.149882] panic+0x29d/0x5f2 [ 59.153062] ? __warn_printk+0xf8/0xf8 [ 59.156937] ? sysfs_remove_group+0x15a/0x1b0 [ 59.161421] ? __probe_kernel_read+0x171/0x1b0 [ 59.165990] ? __warn.cold+0x5/0x48 [ 59.169603] ? __warn+0xe9/0x1d0 [ 59.173301] ? sysfs_remove_group+0x15a/0x1b0 [ 59.177781] __warn.cold+0x20/0x48 [ 59.181309] ? sysfs_remove_group+0x15a/0x1b0 [ 59.185791] report_bug+0x262/0x2a0 [ 59.189408] do_error_trap+0x130/0x1f0 [ 59.193892] ? sysfs_remove_group+0x15a/0x1b0 [ 59.198376] do_invalid_op+0x37/0x40 [ 59.202093] ? sysfs_remove_group+0x15a/0x1b0 [ 59.206575] invalid_op+0x14/0x20 [ 59.210014] RIP: 0010:sysfs_remove_group+0x15a/0x1b0 [ 59.215102] 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 60 31 7a 8e e8 66 8f 6e ff <0f> 0b eb 95 e8 8d a3 d3 ff e9 d2 fe ff ff 48 89 df e8 80 a3 d3 ff [ 59.233993] RSP: 0018:ffff88809cd9fb70 EFLAGS: 00010286 [ 59.239340] RAX: 0000000000000000 RBX: ffffffff8f037f80 RCX: 0000000000000000 [ 59.246593] RDX: 0000000000000000 RSI: ffffffff815b1e42 RDI: ffffed10139b3f60 [ 59.253847] RBP: 0000000000000000 R08: ffff88809cd29880 R09: 0000000000000000 [ 59.261103] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880969619b0 [ 59.268356] R13: ffffffff8f038620 R14: 1ffff110139b3f97 R15: ffff8880969619a8 [ 59.275637] ? vprintk_func+0x82/0x118 [ 59.279533] dpm_sysfs_remove+0xa2/0xc0 [ 59.283502] device_del+0x175/0xb90 [ 59.287115] ? lock_downgrade+0x640/0x640 [ 59.291248] ? __device_links_no_driver+0x240/0x240 [ 59.296252] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 59.301338] ? lockdep_hardirqs_on+0x37e/0x580 [ 59.305907] ? __unregister_dummy+0x60/0x60 [ 59.310215] device_unregister+0x27/0xd0 [ 59.314266] ? __unregister_dummy+0x60/0x60 [ 59.318571] __unregister_client+0x7d/0x90 [ 59.322812] device_for_each_child+0x100/0x170 [ 59.327392] ? device_remove_class_symlinks+0x1c0/0x1c0 [ 59.332742] ? __radix_tree_lookup+0x1ed/0x260 [ 59.337330] i2c_del_adapter+0x35b/0x640 [ 59.341378] ? del_timer_sync+0x13a/0x150 [ 59.345514] pvr2_i2c_core_done+0x6e/0xbb [ 59.349648] pvr2_hdw_destroy+0x17e/0x380 [ 59.353785] pvr2_context_destroy+0x89/0x240 [ 59.358201] pvr2_context_thread_func+0x65e/0x870 [ 59.363032] ? pvr2_context_destroy+0x240/0x240 [ 59.367686] ? finish_wait+0x260/0x260 [ 59.371575] ? lockdep_hardirqs_on+0x37e/0x580 [ 59.376147] ? __kthread_parkme+0x102/0x1b0 [ 59.380457] ? pvr2_context_destroy+0x240/0x240 [ 59.385117] kthread+0x313/0x420 [ 59.388476] ? kthread_park+0x1a0/0x1a0 [ 59.392440] ret_from_fork+0x3a/0x50 [ 59.397026] Kernel Offset: disabled [ 59.400713] Rebooting in 86400 seconds..