Warning: Permanently added '10.128.0.39' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 39.647159][ T12] usb 1-1: new full-speed USB device number 2 using dummy_hcd [ 40.047212][ T12] usb 1-1: unable to get BOS descriptor or descriptor too short [ 40.247294][ T12] usb 1-1: config 101 has an invalid interface number: 136 but max is 0 [ 40.255901][ T12] usb 1-1: config 101 has no interface number 0 [ 40.497266][ T12] usb 1-1: string descriptor 0 read error: -22 [ 40.503521][ T12] usb 1-1: New USB device found, idVendor=11ba, idProduct=1001, bcdDevice=b8.12 [ 40.512682][ T12] usb 1-1: New USB device strings: Mfr=81, Product=41, SerialNumber=255 [ 40.559150][ T12] pvrusb2: Hardware description: OnAir USB2 Hybrid USB tuner executing program [ 40.747832][ T108] pvrusb2: Invalid write control endpoint [ 40.754049][ T12] usb 1-1: USB disconnect, device number 2 [ 40.763833][ T108] pvrusb2: Invalid write control endpoint [ 40.769715][ T108] pvrusb2: Invalid write control endpoint [ 40.775440][ T108] pvrusb2: Invalid write control endpoint [ 40.781415][ T108] pvrusb2: Invalid write control endpoint [ 40.787557][ T108] pvrusb2: Invalid write control endpoint [ 40.793285][ T108] pvrusb2: Invalid write control endpoint [ 40.799081][ T108] pvrusb2: Invalid write control endpoint [ 40.804903][ T108] pvrusb2: Invalid write control endpoint [ 40.810790][ T108] pvrusb2: Invalid write control endpoint [ 40.816603][ T108] pvrusb2: Invalid write control endpoint [ 40.822423][ T108] pvrusb2: Invalid write control endpoint [ 40.828183][ T108] pvrusb2: Invalid write control endpoint [ 40.833899][ T108] pvrusb2: Invalid write control endpoint [ 40.839737][ T108] pvrusb2: Invalid write control endpoint [ 40.845557][ T108] pvrusb2: Invalid write control endpoint [ 40.851403][ T108] pvrusb2: Invalid write control endpoint [ 40.857532][ T108] pvrusb2: Invalid write control endpoint [ 40.863307][ T108] pvrusb2: Invalid write control endpoint [ 40.869158][ T108] pvrusb2: Invalid write control endpoint [ 40.874896][ T108] pvrusb2: Invalid write control endpoint [ 40.880695][ T108] pvrusb2: Invalid write control endpoint [ 40.886420][ T108] pvrusb2: Invalid write control endpoint [ 40.892214][ T108] pvrusb2: Invalid write control endpoint [ 40.898314][ T108] pvrusb2: Invalid write control endpoint [ 40.904148][ T108] pvrusb2: Invalid write control endpoint [ 40.910106][ T108] pvrusb2: Invalid write control endpoint [ 40.915877][ T108] pvrusb2: Invalid write control endpoint [ 40.921683][ T108] pvrusb2: Invalid write control endpoint [ 40.927515][ T108] pvrusb2: Invalid write control endpoint [ 40.933377][ T108] pvrusb2: Invalid write control endpoint [ 40.939238][ T108] pvrusb2: Invalid write control endpoint [ 40.944960][ T108] pvrusb2: Invalid write control endpoint [ 40.951389][ T108] 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. [ 40.972825][ T108] cs53l32a 0-0011: chip found @ 0x22 (pvrusb2_a) [ 40.979650][ T108] pvrusb2: Invalid write control endpoint [ 40.985478][ T108] pvrusb2: Invalid write control endpoint [ 40.992030][ T108] pvrusb2: Invalid write control endpoint [ 40.998079][ T108] pvrusb2: Invalid write control endpoint [ 41.003786][ T108] pvrusb2: Invalid write control endpoint [ 41.010886][ T108] pvrusb2: Invalid write control endpoint [ 41.016602][ T108] pvrusb2: Invalid write control endpoint [ 41.022572][ T108] pvrusb2: Invalid write control endpoint [ 41.028306][ T108] pvrusb2: Invalid write control endpoint [ 41.034093][ T108] pvrusb2: Invalid write control endpoint [ 41.039879][ T108] pvrusb2: Invalid write control endpoint [ 41.045836][ T108] pvrusb2: Invalid write control endpoint [ 41.051812][ T108] pvrusb2: Invalid write control endpoint [ 41.057739][ T108] pvrusb2: Invalid write control endpoint [ 41.063707][ T108] pvrusb2: Invalid write control endpoint [ 41.069490][ T108] pvrusb2: Invalid write control endpoint [ 41.075223][ T108] pvrusb2: Invalid write control endpoint [ 41.081006][ T108] pvrusb2: Invalid write control endpoint [ 41.086938][ T108] pvrusb2: Invalid write control endpoint [ 41.093048][ T108] pvrusb2: Invalid write control endpoint [ 41.098810][ T108] pvrusb2: Invalid write control endpoint [ 41.105054][ T108] pvrusb2: Attached sub-driver cs53l32a [ 41.114690][ T108] pvrusb2: Invalid write control endpoint [ 41.120716][ T108] pvrusb2: Invalid write control endpoint [ 41.126484][ T108] pvrusb2: Invalid write control endpoint [ 41.132362][ T108] pvrusb2: Invalid write control endpoint [ 41.138110][ T108] 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. [ 41.155110][ T108] pvrusb2: Device being rendered inoperable [ 41.161309][ T108] pvrusb2: ***WARNING*** pvrusb2 driver initialization failed due to the failure of one or more sub-device kernel modules. [ 41.174145][ 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. [ 41.195181][ T108] ------------[ cut here ]------------ [ 41.200730][ T108] sysfs group 'power' not found for kobject 'i2c-0' [ 41.207396][ T108] WARNING: CPU: 0 PID: 108 at fs/sysfs/group.c:254 sysfs_remove_group+0x155/0x1b0 [ 41.216586][ T108] Kernel panic - not syncing: panic_on_warn set ... [ 41.223162][ T108] CPU: 0 PID: 108 Comm: pvrusb2-context Not tainted 5.2.0-rc6+ #13 [ 41.231038][ T108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.241085][ T108] Call Trace: [ 41.244368][ T108] dump_stack+0xca/0x13e [ 41.248605][ T108] ? sysfs_remove_group+0x110/0x1b0 [ 41.253793][ T108] panic+0x292/0x6c9 [ 41.257676][ T108] ? __warn_printk+0xf3/0xf3 [ 41.262253][ T108] ? sysfs_remove_group+0x155/0x1b0 [ 41.267478][ T108] ? __probe_kernel_read+0x16c/0x1b0 [ 41.272753][ T108] ? __warn.cold+0x5/0x4b [ 41.277071][ T108] ? __warn+0xe4/0x1c0 [ 41.281168][ T108] ? sysfs_remove_group+0x155/0x1b0 [ 41.286357][ T108] __warn.cold+0x20/0x4b [ 41.290596][ T108] ? sysfs_remove_group+0x155/0x1b0 [ 41.295785][ T108] report_bug+0x262/0x2a0 [ 41.300151][ T108] do_error_trap+0x12b/0x1e0 [ 41.304729][ T108] ? sysfs_remove_group+0x155/0x1b0 [ 41.309920][ T108] do_invalid_op+0x32/0x40 [ 41.314331][ T108] ? sysfs_remove_group+0x155/0x1b0 [ 41.319587][ T108] invalid_op+0x14/0x20 [ 41.323733][ T108] RIP: 0010:sysfs_remove_group+0x155/0x1b0 [ 41.329589][ 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 [ 41.349279][ T108] RSP: 0018:ffff8881d43cfc40 EFLAGS: 00010282 [ 41.355330][ T108] RAX: 0000000000000000 RBX: ffffffff85f24140 RCX: 0000000000000000 [ 41.363347][ T108] RDX: 0000000000000000 RSI: ffffffff8127ef3d RDI: ffffed103a879f7a [ 41.371316][ T108] RBP: 0000000000000000 R08: ffff8881d46b9800 R09: 0000000000000000 [ 41.379276][ T108] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8881d52c8338 [ 41.387321][ T108] R13: ffffffff85f246e0 R14: ffff8881d52c8878 R15: ffff8881d52c8380 [ 41.395353][ T108] ? vprintk_func+0x7d/0x113 [ 41.399925][ T108] dpm_sysfs_remove+0x97/0xb0 [ 41.404587][ T108] device_del+0x172/0xb80 [ 41.408903][ T108] ? __pm_runtime_disable+0x148/0x3d0 [ 41.414258][ T108] ? __device_links_no_driver+0x240/0x240 [ 41.419960][ T108] ? pm_runtime_barrier+0x260/0x260 [ 41.425183][ T108] ? lockdep_init_map+0x1b0/0x5e0 [ 41.430190][ T108] ? lockdep_init_map+0x1b0/0x5e0 [ 41.435214][ T108] device_unregister+0x11/0x30 [ 41.439972][ T108] i2c_del_adapter+0x3f2/0x550 [ 41.444784][ T108] pvr2_i2c_core_done+0x69/0xb6 [ 41.449620][ T108] pvr2_hdw_destroy+0x179/0x370 [ 41.454524][ T108] pvr2_context_destroy+0x84/0x230 [ 41.459620][ T108] pvr2_context_thread_func+0x657/0x860 [ 41.465208][ T108] ? lock_acquire+0x100/0x2b0 [ 41.469868][ T108] ? pvr2_context_destroy+0x230/0x230 [ 41.475342][ T108] ? finish_wait+0x260/0x260 [ 41.479960][ T108] ? lockdep_hardirqs_on+0x379/0x580 [ 41.485339][ T108] ? __kthread_parkme+0xfd/0x1b0 [ 41.490315][ T108] ? pvr2_context_destroy+0x230/0x230 [ 41.495669][ T108] kthread+0x30b/0x410 [ 41.499722][ T108] ? kthread_park+0x1a0/0x1a0 [ 41.504444][ T108] ret_from_fork+0x24/0x30 [ 41.509266][ T108] Kernel Offset: disabled [ 41.518682][ T108] Rebooting in 86400 seconds..