Warning: Permanently added '10.128.0.97' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 27.622772][ T83] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 27.862720][ T83] usb 1-1: Using ep0 maxpacket: 8 [ 27.982813][ T83] usb 1-1: config 0 has an invalid interface number: 210 but max is 0 [ 27.991092][ T83] usb 1-1: config 0 has no interface number 0 [ 27.997252][ T83] usb 1-1: New USB device found, idVendor=0af7, idProduct=0101, bcdDevice=b3.35 [ 28.006321][ T83] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 28.015770][ T83] usb 1-1: config 0 descriptor?? [ 28.064974][ T83] flexcop_usb: running at HIGH speed. executing program [ 28.282794][ T83] flexcop_usb: error while writing dword from 34 (520). [ 28.302918][ T83] flexcop_usb: error while writing dword from 36 (528). [ 28.352749][ T83] flexcop_usb: error while reading dword from 161 (516). [ 28.372721][ T83] flexcop_usb: error while writing dword from 33 (516). [ 28.422803][ T83] flexcop_usb: error while writing dword from 33 (516). [ 28.442818][ T83] flexcop_usb: error while reading dword from 161 (516). [ 28.462802][ T83] flexcop_usb: error while reading dword from 247 (1820). [ 28.482814][ T83] flexcop_usb: error while writing dword from 119 (1820). [ 28.502731][ T83] flexcop_usb: error while reading dword from 176 (768). [ 28.522729][ T83] flexcop_usb: error while reading dword from 162 (520). [ 28.542723][ T83] flexcop_usb: error while writing dword from 48 (768). [ 28.562711][ T83] flexcop_usb: error while writing dword from 34 (520). [ 28.582727][ T83] flexcop_usb: error while reading dword from 176 (768). [ 28.602773][ T83] flexcop_usb: error while reading dword from 162 (520). [ 28.622798][ T83] flexcop_usb: error while writing dword from 48 (768). [ 28.642734][ T83] flexcop_usb: error while writing dword from 34 (520). [ 28.662740][ T83] flexcop_usb: error while reading dword from 177 (772). [ 28.682727][ T83] flexcop_usb: error while reading dword from 162 (520). [ 28.702714][ T83] flexcop_usb: error while writing dword from 49 (772). [ 28.722728][ T83] flexcop_usb: error while writing dword from 34 (520). [ 28.742730][ T83] flexcop_usb: error while reading dword from 177 (772). [ 28.762715][ T83] flexcop_usb: error while reading dword from 162 (520). [ 28.782731][ T83] flexcop_usb: error while writing dword from 49 (772). [ 28.802738][ T83] flexcop_usb: error while writing dword from 34 (520). [ 28.822745][ T83] flexcop_usb: error while reading dword from 178 (776). [ 28.842720][ T83] flexcop_usb: error while reading dword from 162 (520). [ 28.862736][ T83] flexcop_usb: error while writing dword from 50 (776). [ 28.882748][ T83] flexcop_usb: error while writing dword from 34 (520). [ 28.902720][ T83] flexcop_usb: error while reading dword from 178 (776). [ 28.922737][ T83] flexcop_usb: error while reading dword from 162 (520). [ 28.942728][ T83] flexcop_usb: error while writing dword from 50 (776). [ 28.962751][ T83] flexcop_usb: error while writing dword from 34 (520). [ 28.982783][ T83] flexcop_usb: error while writing dword from 51 (780). [ 29.002756][ T83] flexcop_usb: error while reading dword from 162 (520). [ 29.022787][ T83] flexcop_usb: error while writing dword from 34 (520). [ 29.042783][ T83] flexcop_usb: error while reading dword from 178 (776). [ 29.062778][ T83] flexcop_usb: error while writing dword from 50 (776). [ 29.082729][ T83] flexcop_usb: error while reading dword from 162 (520). [ 29.102732][ T83] flexcop_usb: error while writing dword from 34 (520). [ 29.122723][ T83] flexcop_usb: error while reading dword from 162 (520). [ 29.142735][ T83] flexcop_usb: error while writing dword from 34 (520). [ 29.149969][ T83] dvbdev: DVB: registering new adapter (FlexCop Digital TV device) [ 29.182731][ T83] b2c2-flexcop: reading of MAC address failed. [ 29.182731][ T83] [ 29.242758][ T83] CX24123: wrong demod revision: 0 [ 29.542773][ T83] nxt200x: Unknown/Unsupported NXT chip: 00 00 00 00 00 [ 29.562770][ T83] lgdt330x 0-0059: Demod loaded for LGDT3303 chip [ 29.570008][ T83] tuner-simple 0-0061: creating new instance [ 29.576421][ T83] tuner-simple 0-0061: type set to 64 (LG TDVS-H06xF) [ 29.583227][ T83] b2c2-flexcop: found 'LG Electronics LGDT3303 VSB/QAM Frontend' . [ 29.591563][ T83] usb 1-1: DVB: registering adapter 0 frontend 0 (LG Electronics LGDT3303 VSB/QAM Frontend)... [ 29.603500][ T83] b2c2-flexcop: initialization of 'Air2PC/AirStar 2 ATSC 3rd generation (HD5000)' at the 'USB' bus controlled by a 'FlexCopIII' complete [ 29.617562][ T83] kasan: CONFIG_KASAN_INLINE enabled [ 29.623028][ T83] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 29.631123][ T83] general protection fault: 0000 [#1] SMP KASAN [ 29.637344][ T83] CPU: 1 PID: 83 Comm: kworker/1:2 Not tainted 5.3.0-rc7+ #0 [ 29.644687][ T83] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.654748][ T83] Workqueue: usb_hub_wq hub_event [ 29.659757][ T83] RIP: 0010:flexcop_usb_probe.cold+0x1cb/0x7bd [ 29.665885][ T83] Code: 48 89 fa 48 c1 ea 03 80 3c 02 00 74 05 e8 b1 bd 61 fd 48 8b 5b 18 b8 ff ff 37 00 48 c1 e0 2a 48 8d 7b 04 48 89 fa 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 01 38 d0 7c 08 84 d2 0f 85 c1 [ 29.685466][ T83] RSP: 0018:ffff8881d937f2e8 EFLAGS: 00010247 [ 29.691509][ T83] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff8402c45b [ 29.699455][ T83] RDX: 0000000000000000 RSI: ffffffff8402c51b RDI: 0000000000000004 [ 29.707406][ T83] RBP: ffff8881d32a3308 R08: ffff8881d9766000 R09: ffffed103b665d58 [ 29.715388][ T83] R10: ffffed103b665d57 R11: ffff8881db32eabf R12: ffff8881d32a3348 [ 29.723579][ T83] R13: 0000000000000000 R14: ffff8881d32a3300 R15: ffff8881d3650000 [ 29.731662][ T83] FS: 0000000000000000(0000) GS:ffff8881db300000(0000) knlGS:0000000000000000 [ 29.740587][ T83] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.747156][ T83] CR2: 0000000000fc7fd0 CR3: 00000001d580f000 CR4: 00000000001406e0 [ 29.755108][ T83] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 29.763059][ T83] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 29.771022][ T83] Call Trace: [ 29.774298][ T83] ? rpm_callback+0x230/0x230 [ 29.778958][ T83] ? lockdep_hardirqs_on+0x379/0x580 [ 29.784236][ T83] ? __pm_runtime_resume+0x111/0x180 [ 29.789500][ T83] usb_probe_interface+0x305/0x7a0 [ 29.794592][ T83] ? usb_probe_device+0x100/0x100 [ 29.799597][ T83] really_probe+0x281/0x6d0 [ 29.804093][ T83] driver_probe_device+0x101/0x1b0 [ 29.809187][ T83] __device_attach_driver+0x1c2/0x220 [ 29.814542][ T83] ? driver_allows_async_probing+0x160/0x160 [ 29.820623][ T83] bus_for_each_drv+0x162/0x1e0 [ 29.825456][ T83] ? bus_rescan_devices+0x20/0x20 [ 29.830458][ T83] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 29.836269][ T83] ? lockdep_hardirqs_on+0x379/0x580 [ 29.841711][ T83] __device_attach+0x217/0x360 [ 29.846456][ T83] ? device_bind_driver+0xd0/0xd0 [ 29.852416][ T83] ? kobject_uevent_env+0x29e/0x1150 [ 29.857676][ T83] ? kobject_uevent_env+0x2a8/0x1150 [ 29.862973][ T83] bus_probe_device+0x1e4/0x290 [ 29.868022][ T83] ? blocking_notifier_call_chain+0x54/0xa0 [ 29.873915][ T83] device_add+0xae6/0x16f0 [ 29.878328][ T83] ? uevent_store+0x50/0x50 [ 29.882843][ T83] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 29.888635][ T83] usb_set_configuration+0xdf6/0x1670 [ 29.894003][ T83] generic_probe+0x9d/0xd5 [ 29.898397][ T83] usb_probe_device+0x99/0x100 [ 29.903165][ T83] ? usb_suspend+0x620/0x620 [ 29.907800][ T83] really_probe+0x281/0x6d0 [ 29.912301][ T83] driver_probe_device+0x101/0x1b0 [ 29.917400][ T83] __device_attach_driver+0x1c2/0x220 [ 29.922754][ T83] ? driver_allows_async_probing+0x160/0x160 [ 29.928731][ T83] bus_for_each_drv+0x162/0x1e0 [ 29.933569][ T83] ? bus_rescan_devices+0x20/0x20 [ 29.938578][ T83] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 29.944452][ T83] ? lockdep_hardirqs_on+0x379/0x580 [ 29.949715][ T83] __device_attach+0x217/0x360 [ 29.954471][ T83] ? device_bind_driver+0xd0/0xd0 [ 29.960258][ T83] ? kobject_uevent_env+0x29e/0x1150 [ 29.965518][ T83] ? kobject_uevent_env+0x2a8/0x1150 [ 29.970780][ T83] bus_probe_device+0x1e4/0x290 [ 29.975609][ T83] ? blocking_notifier_call_chain+0x54/0xa0 [ 29.981483][ T83] device_add+0xae6/0x16f0 [ 29.985878][ T83] ? uevent_store+0x50/0x50 [ 29.990357][ T83] usb_new_device.cold+0x6a4/0xe79 [ 29.995445][ T83] hub_event+0x1b5c/0x3640 [ 29.999856][ T83] ? hub_port_debounce+0x260/0x260 [ 30.004952][ T83] process_one_work+0x92b/0x1530 [ 30.009872][ T83] ? pwq_dec_nr_in_flight+0x310/0x310 [ 30.015219][ T83] ? do_raw_spin_lock+0x11a/0x280 [ 30.020221][ T83] worker_thread+0x96/0xe20 [ 30.024700][ T83] ? process_one_work+0x1530/0x1530 [ 30.029886][ T83] kthread+0x318/0x420 [ 30.033931][ T83] ? kthread_create_on_node+0xf0/0xf0 [ 30.039278][ T83] ret_from_fork+0x24/0x30 [ 30.043668][ T83] Modules linked in: [ 30.047986][ T83] ---[ end trace e52e7b61459fc261 ]--- [ 30.053473][ T83] RIP: 0010:flexcop_usb_probe.cold+0x1cb/0x7bd [ 30.059633][ T83] Code: 48 89 fa 48 c1 ea 03 80 3c 02 00 74 05 e8 b1 bd 61 fd 48 8b 5b 18 b8 ff ff 37 00 48 c1 e0 2a 48 8d 7b 04 48 89 fa 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 01 38 d0 7c 08 84 d2 0f 85 c1 [ 30.079287][ T83] RSP: 0018:ffff8881d937f2e8 EFLAGS: 00010247 [ 30.085444][ T83] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff8402c45b [ 30.093433][ T83] RDX: 0000000000000000 RSI: ffffffff8402c51b RDI: 0000000000000004 [ 30.101399][ T83] RBP: ffff8881d32a3308 R08: ffff8881d9766000 R09: ffffed103b665d58 [ 30.109479][ T83] R10: ffffed103b665d57 R11: ffff8881db32eabf R12: ffff8881d32a3348 [ 30.117469][ T83] R13: 0000000000000000 R14: ffff8881d32a3300 R15: ffff8881d3650000 [ 30.125453][ T83] FS: 0000000000000000(0000) GS:ffff8881db300000(0000) knlGS:0000000000000000 [ 30.134389][ T83] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.140951][ T83] CR2: 0000000000fc7fd0 CR3: 00000001d580f000 CR4: 00000000001406e0 [ 30.148933][ T83] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 30.156936][ T83] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 30.165012][ T83] Kernel panic - not syncing: Fatal exception [ 30.172290][ T83] Kernel Offset: disabled [ 30.176623][ T83] Rebooting in 86400 seconds..