[info] Using makefile-style concurrent boot in runlevel 2. [ 16.546539][ 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 '10.128.10.21' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 30.024431][ T21] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 30.384538][ T21] usb 1-1: config 228 has an invalid interface number: 27 but max is 0 [ 30.393163][ T21] usb 1-1: config 228 has no interface number 0 [ 30.399664][ T21] usb 1-1: New USB device found, idVendor=11ba, idProduct=1003, bcdDevice= d.3e [ 30.409189][ T21] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 executing program [ 30.684556][ T21] usb 1-1: string descriptor 0 read error: -71 [ 30.695928][ T21] pvrusb2: Hardware description: OnAir Creator Hybrid USB tuner [ 30.735141][ T108] pvrusb2: Invalid write control endpoint [ 30.741352][ T21] usb 1-1: USB disconnect, device number 2 [ 30.754742][ T108] pvrusb2: Invalid write control endpoint [ 30.760644][ T108] pvrusb2: Invalid write control endpoint [ 30.766630][ T108] pvrusb2: Invalid write control endpoint [ 30.798717][ T108] pvrusb2: Invalid write control endpoint [ 30.804793][ T108] pvrusb2: Invalid write control endpoint [ 30.811149][ T108] pvrusb2: Invalid write control endpoint [ 30.817245][ T108] pvrusb2: Invalid write control endpoint [ 30.823276][ T108] pvrusb2: Invalid write control endpoint [ 30.829130][ T108] pvrusb2: Invalid write control endpoint [ 30.834897][ T108] pvrusb2: Invalid write control endpoint [ 30.841006][ T108] pvrusb2: Invalid write control endpoint [ 30.846779][ T108] pvrusb2: Invalid write control endpoint [ 30.852827][ T108] pvrusb2: Invalid write control endpoint [ 30.858849][ T108] pvrusb2: Invalid write control endpoint [ 30.864616][ T108] pvrusb2: Invalid write control endpoint [ 30.870614][ T108] pvrusb2: Invalid write control endpoint [ 30.876654][ T108] pvrusb2: Invalid write control endpoint [ 30.894793][ T108] pvrusb2: Invalid write control endpoint [ 30.900664][ T108] pvrusb2: Invalid write control endpoint [ 30.906649][ T108] pvrusb2: Invalid write control endpoint [ 30.912429][ T108] pvrusb2: Invalid write control endpoint [ 30.918398][ T108] pvrusb2: Invalid write control endpoint [ 30.924468][ T108] pvrusb2: Invalid write control endpoint [ 30.930801][ T108] pvrusb2: Invalid write control endpoint [ 30.936665][ T108] pvrusb2: Invalid write control endpoint [ 30.942576][ T108] pvrusb2: Invalid write control endpoint [ 30.948360][ T108] pvrusb2: Invalid write control endpoint [ 30.954200][ T108] pvrusb2: Invalid write control endpoint [ 30.959959][ T108] pvrusb2: Invalid write control endpoint [ 30.966001][ T108] pvrusb2: Invalid write control endpoint [ 30.971968][ T108] pvrusb2: Invalid write control endpoint [ 30.977815][ T108] pvrusb2: Invalid write control endpoint [ 30.984523][ T108] pvrusb2: Module ID 3 (saa7115) for device OnAir Creator Hybrid USB tuner failed to load. Possible missing sub-device kernel module or initialization failure within module. [ 31.007400][ T108] cs53l32a 0-0011: chip found @ 0x22 (pvrusb2_a) [ 31.013892][ T108] pvrusb2: Invalid write control endpoint [ 31.020004][ T108] pvrusb2: Invalid write control endpoint [ 31.025988][ T108] pvrusb2: Invalid write control endpoint [ 31.031717][ T108] pvrusb2: Invalid write control endpoint [ 31.038020][ T108] pvrusb2: Invalid write control endpoint [ 31.043751][ T108] pvrusb2: Invalid write control endpoint [ 31.049711][ T108] pvrusb2: Invalid write control endpoint [ 31.055864][ T108] pvrusb2: Invalid write control endpoint [ 31.061583][ T108] pvrusb2: Invalid write control endpoint [ 31.067351][ T108] pvrusb2: Invalid write control endpoint [ 31.073130][ T108] pvrusb2: Invalid write control endpoint [ 31.079022][ T108] pvrusb2: Invalid write control endpoint [ 31.085025][ T108] pvrusb2: Invalid write control endpoint [ 31.090749][ T108] pvrusb2: Invalid write control endpoint [ 31.096724][ T108] pvrusb2: Invalid write control endpoint [ 31.102558][ T108] pvrusb2: Invalid write control endpoint [ 31.108347][ T108] pvrusb2: Invalid write control endpoint [ 31.114180][ T108] pvrusb2: Invalid write control endpoint [ 31.120143][ T108] pvrusb2: Invalid write control endpoint [ 31.125938][ T108] pvrusb2: Invalid write control endpoint [ 31.131733][ T108] pvrusb2: Invalid write control endpoint [ 31.138520][ T108] pvrusb2: Attached sub-driver cs53l32a [ 31.148385][ T108] pvrusb2: Invalid write control endpoint [ 31.154432][ T108] pvrusb2: Invalid write control endpoint [ 31.160269][ T108] pvrusb2: Invalid write control endpoint [ 31.166299][ T108] pvrusb2: Invalid write control endpoint [ 31.172046][ T108] pvrusb2: Module ID 4 (tuner) for device OnAir Creator Hybrid USB tuner failed to load. Possible missing sub-device kernel module or initialization failure within module. [ 31.189373][ T108] pvrusb2: Device being rendered inoperable [ 31.195453][ T108] pvrusb2: ***WARNING*** pvrusb2 driver initialization failed due to the failure of one or more sub-device kernel modules. [ 31.208416][ 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. [ 31.574413][ T21] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 31.934458][ T21] usb 1-1: config 228 has an invalid interface number: 27 but max is 0 [ 31.942991][ T21] usb 1-1: config 228 has no interface number 0 [ 31.949426][ T21] usb 1-1: New USB device found, idVendor=11ba, idProduct=1003, bcdDevice= d.3e [ 31.958632][ T21] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 executing program [ 32.234517][ T21] usb 1-1: string descriptor 0 read error: -71 [ 32.242687][ T21] pvrusb2: Hardware description: OnAir Creator Hybrid USB tuner [ 32.264591][ T108] pvrusb2: Invalid write control endpoint [ 32.270548][ T21] usb 1-1: USB disconnect, device number 3 [ 32.278384][ T108] pvrusb2: Invalid write control endpoint [ 32.284575][ T108] pvrusb2: Invalid write control endpoint [ 32.292019][ T108] pvrusb2: Invalid write control endpoint [ 32.298277][ T108] pvrusb2: Invalid write control endpoint [ 32.304110][ T108] pvrusb2: Invalid write control endpoint [ 32.310068][ T108] pvrusb2: Invalid write control endpoint [ 32.315803][ T108] pvrusb2: Invalid write control endpoint [ 32.321709][ T108] pvrusb2: Invalid write control endpoint [ 32.327642][ T108] pvrusb2: Invalid write control endpoint [ 32.333536][ T108] pvrusb2: Invalid write control endpoint [ 32.339514][ T108] pvrusb2: Invalid write control endpoint [ 32.345279][ T108] pvrusb2: Invalid write control endpoint [ 32.350998][ T108] pvrusb2: Invalid write control endpoint [ 32.356761][ T108] pvrusb2: Invalid write control endpoint [ 32.362653][ T108] pvrusb2: Invalid write control endpoint [ 32.368556][ T108] pvrusb2: Invalid write control endpoint [ 32.374555][ T108] pvrusb2: Invalid write control endpoint [ 32.380449][ T108] pvrusb2: Invalid write control endpoint [ 32.386572][ T108] pvrusb2: Invalid write control endpoint [ 32.392305][ T108] pvrusb2: Invalid write control endpoint [ 32.398075][ T108] pvrusb2: Invalid write control endpoint [ 32.403808][ T108] pvrusb2: Invalid write control endpoint [ 32.409579][ T108] pvrusb2: Invalid write control endpoint [ 32.415547][ T108] pvrusb2: Invalid write control endpoint [ 32.422453][ T108] pvrusb2: Invalid write control endpoint [ 32.428318][ T108] pvrusb2: Invalid write control endpoint [ 32.434189][ T108] pvrusb2: Invalid write control endpoint [ 32.440014][ T108] pvrusb2: Invalid write control endpoint [ 32.446081][ T108] pvrusb2: Invalid write control endpoint [ 32.451875][ T108] pvrusb2: Invalid write control endpoint [ 32.457918][ T108] pvrusb2: Invalid write control endpoint [ 32.464066][ T108] pvrusb2: Invalid write control endpoint [ 32.470444][ T108] pvrusb2: Module ID 3 (saa7115) for device OnAir Creator Hybrid USB tuner failed to load. Possible missing sub-device kernel module or initialization failure within module. [ 32.492905][ T108] cs53l32a 0-0011: chip found @ 0x22 (pvrusb2_a) [ 32.499751][ T108] pvrusb2: Invalid write control endpoint [ 32.505573][ T108] pvrusb2: Invalid write control endpoint [ 32.511470][ T108] pvrusb2: Invalid write control endpoint [ 32.517377][ T108] pvrusb2: Invalid write control endpoint [ 32.523323][ T108] pvrusb2: Invalid write control endpoint [ 32.529199][ T108] pvrusb2: Invalid write control endpoint [ 32.535106][ T108] pvrusb2: Invalid write control endpoint [ 32.541049][ T108] pvrusb2: Invalid write control endpoint [ 32.546982][ T108] pvrusb2: Invalid write control endpoint [ 32.553129][ T108] pvrusb2: Invalid write control endpoint [ 32.559671][ T108] pvrusb2: Invalid write control endpoint [ 32.565917][ T108] pvrusb2: Invalid write control endpoint [ 32.571637][ T108] pvrusb2: Invalid write control endpoint [ 32.577405][ T108] pvrusb2: Invalid write control endpoint [ 32.583351][ T108] pvrusb2: Invalid write control endpoint [ 32.589248][ T108] pvrusb2: Invalid write control endpoint [ 32.595517][ T108] pvrusb2: Invalid write control endpoint [ 32.601471][ T108] pvrusb2: Invalid write control endpoint [ 32.607565][ T108] pvrusb2: Invalid write control endpoint [ 32.613297][ T108] pvrusb2: Invalid write control endpoint [ 32.619785][ T108] pvrusb2: Invalid write control endpoint [ 32.626183][ T108] pvrusb2: Attached sub-driver cs53l32a [ 32.636336][ T108] pvrusb2: Invalid write control endpoint [ 32.642469][ T108] pvrusb2: Invalid write control endpoint [ 32.648448][ T108] pvrusb2: Invalid write control endpoint [ 32.654443][ T108] pvrusb2: Invalid write control endpoint [ 32.660168][ T108] pvrusb2: Module ID 4 (tuner) for device OnAir Creator Hybrid USB tuner failed to load. Possible missing sub-device kernel module or initialization failure within module. [ 32.678121][ T108] pvrusb2: Device being rendered inoperable [ 32.684028][ T108] pvrusb2: ***WARNING*** pvrusb2 driver initialization failed due to the failure of one or more sub-device kernel modules. [ 32.696966][ 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. [ 33.074426][ T21] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 33.434472][ T21] usb 1-1: config 228 has an invalid interface number: 27 but max is 0 [ 33.442914][ T21] usb 1-1: config 228 has no interface number 0 [ 33.449582][ T21] usb 1-1: New USB device found, idVendor=11ba, idProduct=1003, bcdDevice= d.3e [ 33.458928][ T21] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 executing program [ 33.724659][ T21] usb 1-1: string descriptor 0 read error: -71 [ 33.732576][ T21] pvrusb2: Hardware description: OnAir Creator Hybrid USB tuner [ 33.754529][ T108] pvrusb2: Invalid write control endpoint [ 33.760592][ T21] usb 1-1: USB disconnect, device number 4 [ 33.767887][ T108] pvrusb2: Invalid write control endpoint [ 33.773777][ T108] pvrusb2: Invalid write control endpoint [ 33.780823][ T108] pvrusb2: Invalid write control endpoint [ 33.786661][ T108] pvrusb2: Invalid write control endpoint [ 33.792396][ T108] pvrusb2: Invalid write control endpoint [ 33.798766][ T108] pvrusb2: Invalid write control endpoint [ 33.804726][ T108] pvrusb2: Invalid write control endpoint [ 33.810458][ T108] pvrusb2: Invalid write control endpoint [ 33.818199][ T108] pvrusb2: Invalid write control endpoint [ 33.823925][ T108] pvrusb2: Invalid write control endpoint [ 33.829798][ T108] pvrusb2: Invalid write control endpoint [ 33.835569][ T108] pvrusb2: Invalid write control endpoint [ 33.841280][ T108] pvrusb2: Invalid write control endpoint [ 33.847242][ T108] pvrusb2: Invalid write control endpoint [ 33.852998][ T108] pvrusb2: Invalid write control endpoint [ 33.859127][ T108] pvrusb2: Invalid write control endpoint [ 33.865183][ T108] pvrusb2: Invalid write control endpoint [ 33.871076][ T108] pvrusb2: Invalid write control endpoint [ 33.877307][ T108] pvrusb2: Invalid write control endpoint [ 33.883190][ T108] pvrusb2: Invalid write control endpoint [ 33.889090][ T108] pvrusb2: Invalid write control endpoint [ 33.895029][ T108] pvrusb2: Invalid write control endpoint [ 33.900887][ T108] pvrusb2: Invalid write control endpoint [ 33.907593][ T108] pvrusb2: Invalid write control endpoint [ 33.914055][ T108] pvrusb2: Invalid write control endpoint [ 33.920263][ T108] pvrusb2: Invalid write control endpoint [ 33.926223][ T108] pvrusb2: Invalid write control endpoint [ 33.932160][ T108] pvrusb2: Invalid write control endpoint [ 33.937924][ T108] pvrusb2: Invalid write control endpoint [ 33.943693][ T108] pvrusb2: Invalid write control endpoint [ 33.949457][ T108] pvrusb2: Invalid write control endpoint [ 33.955410][ T108] pvrusb2: Invalid write control endpoint [ 33.962012][ T108] pvrusb2: Module ID 3 (saa7115) for device OnAir Creator Hybrid USB tuner failed to load. Possible missing sub-device kernel module or initialization failure within module. [ 33.984725][ T108] cs53l32a 0-0011: chip found @ 0x22 (pvrusb2_a) [ 33.991108][ T108] pvrusb2: Invalid write control endpoint [ 33.996930][ T108] pvrusb2: Invalid write control endpoint [ 34.002658][ T108] pvrusb2: Invalid write control endpoint [ 34.009048][ T108] pvrusb2: Invalid write control endpoint [ 34.014816][ T108] pvrusb2: Invalid write control endpoint [ 34.020617][ T108] pvrusb2: Invalid write control endpoint [ 34.026698][ T108] pvrusb2: Invalid write control endpoint [ 34.032695][ T108] pvrusb2: Invalid write control endpoint [ 34.039312][ T108] pvrusb2: Invalid write control endpoint [ 34.045410][ T108] pvrusb2: Invalid write control endpoint [ 34.051300][ T108] pvrusb2: Invalid write control endpoint [ 34.057497][ T108] pvrusb2: Invalid write control endpoint [ 34.063385][ T108] pvrusb2: Invalid write control endpoint [ 34.069357][ T108] pvrusb2: Invalid write control endpoint [ 34.075544][ T108] pvrusb2: Invalid write control endpoint [ 34.081466][ T108] pvrusb2: Invalid write control endpoint [ 34.087327][ T108] pvrusb2: Invalid write control endpoint [ 34.093062][ T108] pvrusb2: Invalid write control endpoint [ 34.099003][ T108] pvrusb2: Invalid write control endpoint [ 34.104841][ T108] pvrusb2: Invalid write control endpoint [ 34.110882][ T108] pvrusb2: Invalid write control endpoint [ 34.117194][ T108] pvrusb2: Attached sub-driver cs53l32a [ 34.127199][ T108] pvrusb2: Invalid write control endpoint [ 34.133281][ T108] pvrusb2: Invalid write control endpoint [ 34.139394][ T108] pvrusb2: Invalid write control endpoint [ 34.145578][ T108] pvrusb2: Invalid write control endpoint [ 34.151550][ T108] pvrusb2: Module ID 4 (tuner) for device OnAir Creator Hybrid USB tuner failed to load. Possible missing sub-device kernel module or initialization failure within module. [ 34.169093][ T108] pvrusb2: Device being rendered inoperable [ 34.175059][ T108] pvrusb2: ***WARNING*** pvrusb2 driver initialization failed due to the failure of one or more sub-device kernel modules. [ 34.188229][ 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. [ 34.208011][ T108] ------------[ cut here ]------------ [ 34.213517][ T108] sysfs group 'power' not found for kobject 'i2c-0' [ 34.220577][ T108] WARNING: CPU: 0 PID: 108 at fs/sysfs/group.c:254 sysfs_remove_group+0x155/0x1b0 [ 34.229952][ T108] Kernel panic - not syncing: panic_on_warn set ... [ 34.236535][ T108] CPU: 0 PID: 108 Comm: pvrusb2-context Not tainted 5.2.0-rc1+ #10 [ 34.244817][ T108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.255034][ T108] Call Trace: [ 34.258636][ T108] dump_stack+0xca/0x13e [ 34.262872][ T108] ? sysfs_remove_group+0x60/0x1b0 [ 34.268152][ T108] panic+0x292/0x6c9 [ 34.272219][ T108] ? __warn_printk+0xf3/0xf3 [ 34.277142][ T108] ? sysfs_remove_group+0x155/0x1b0 [ 34.282521][ T108] ? __probe_kernel_read+0x16c/0x1b0 [ 34.288040][ T108] ? __warn.cold+0x5/0x4b [ 34.292579][ T108] ? __warn+0xe4/0x1c0 [ 34.296637][ T108] ? sysfs_remove_group+0x155/0x1b0 [ 34.301824][ T108] __warn.cold+0x20/0x4b [ 34.306197][ T108] ? sysfs_remove_group+0x155/0x1b0 [ 34.311795][ T108] report_bug+0x262/0x2a0 [ 34.316129][ T108] do_error_trap+0x12b/0x1e0 [ 34.320914][ T108] ? sysfs_remove_group+0x155/0x1b0 [ 34.326217][ T108] do_invalid_op+0x32/0x40 [ 34.330937][ T108] ? sysfs_remove_group+0x155/0x1b0 [ 34.336285][ T108] invalid_op+0x14/0x20 [ 34.340674][ T108] RIP: 0010:sysfs_remove_group+0x155/0x1b0 [ 34.346471][ 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 20 49 d0 85 e8 66 3e 8c ff <0f> 0b eb 95 e8 42 4e dc ff e9 d2 fe ff ff 48 89 df e8 35 4e dc ff [ 34.366074][ T108] RSP: 0018:ffff8881d43ffc40 EFLAGS: 00010282 [ 34.372267][ T108] RAX: 0000000000000000 RBX: ffffffff85f23a20 RCX: 0000000000000000 [ 34.380404][ T108] RDX: 0000000000000000 RSI: ffffffff8127e98d RDI: ffffed103a87ff7a [ 34.388696][ T108] RBP: 0000000000000000 R08: ffff8881d4139800 R09: ffffed103b645d30 [ 34.396667][ T108] R10: ffffed103b645d2f R11: ffff8881db22e97f R12: ffff8881cf0b4338 [ 34.404807][ T108] R13: ffffffff85f23fc0 R14: ffff8881cf0b4878 R15: ffff8881cf0b4380 [ 34.413200][ T108] ? vprintk_func+0x7d/0x113 [ 34.417930][ T108] dpm_sysfs_remove+0x97/0xb0 [ 34.422689][ T108] device_del+0x172/0xb80 [ 34.427111][ T108] ? __pm_runtime_disable+0x148/0x3d0 [ 34.432670][ T108] ? __device_links_no_driver+0x240/0x240 [ 34.438380][ T108] ? pm_runtime_barrier+0x260/0x260 [ 34.443577][ T108] ? lockdep_init_map+0x1b0/0x5e0 [ 34.448595][ T108] ? lockdep_init_map+0x1b0/0x5e0 [ 34.453615][ T108] device_unregister+0x11/0x30 [ 34.458517][ T108] i2c_del_adapter+0x3f2/0x550 [ 34.463290][ T108] ? del_timer_sync+0x121/0x130 [ 34.468515][ T108] pvr2_i2c_core_done+0x69/0xb6 [ 34.475992][ T108] pvr2_hdw_destroy+0x179/0x370 [ 34.480903][ T108] pvr2_context_destroy+0x84/0x230 [ 34.484486][ T21] dummy_hcd dummy_hcd.0: port status 0x00100503 has changes [ 34.486019][ T108] pvr2_context_thread_func+0x657/0x860 [ 34.498891][ T108] ? lock_acquire+0x100/0x2b0 [ 34.503555][ T108] ? pvr2_context_destroy+0x230/0x230 [ 34.508995][ T108] ? finish_wait+0x260/0x260 [ 34.513564][ T108] ? lockdep_hardirqs_on+0x379/0x580 [ 34.518964][ T108] ? __kthread_parkme+0xfd/0x1b0 [ 34.524104][ T108] ? pvr2_context_destroy+0x230/0x230 [ 34.529496][ T108] kthread+0x30b/0x410 [ 34.533712][ T108] ? kthread_park+0x1a0/0x1a0 [ 34.538375][ T108] ret_from_fork+0x24/0x30 [ 34.544149][ T108] Kernel Offset: disabled [ 34.548520][ T108] Rebooting in 86400 seconds..