Warning: Permanently added '10.128.1.41' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 56.484495][ T12] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 56.724493][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 56.844603][ T12] usb 1-1: config 0 has an invalid interface number: 110 but max is 0 [ 56.853627][ T12] usb 1-1: config 0 has no interface number 0 [ 56.860062][ T12] usb 1-1: New USB device found, idVendor=0af7, idProduct=0101, bcdDevice=66.15 [ 56.869375][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 56.878892][ T12] usb 1-1: config 0 descriptor?? [ 56.926048][ T12] flexcop_usb: running at HIGH speed. executing program [ 57.114570][ T12] flexcop_usb: error while reading dword from 161 (516). [ 57.134601][ T12] flexcop_usb: error while writing dword from 33 (516). [ 57.184632][ T12] flexcop_usb: error while writing dword from 33 (516). [ 57.204550][ T12] flexcop_usb: error while reading dword from 161 (516). [ 57.224526][ T12] flexcop_usb: error while reading dword from 247 (1820). [ 57.244690][ T12] flexcop_usb: error while writing dword from 119 (1820). [ 57.264636][ T12] flexcop_usb: error while reading dword from 176 (768). [ 57.284577][ T12] flexcop_usb: error while reading dword from 162 (520). [ 57.304559][ T12] flexcop_usb: error while writing dword from 48 (768). [ 57.324607][ T12] flexcop_usb: error while writing dword from 34 (520). [ 57.344579][ T12] flexcop_usb: error while reading dword from 176 (768). [ 57.364632][ T12] flexcop_usb: error while reading dword from 162 (520). [ 57.384544][ T12] flexcop_usb: error while writing dword from 48 (768). [ 57.404962][ T12] flexcop_usb: error while writing dword from 34 (520). [ 57.424536][ T12] flexcop_usb: error while reading dword from 177 (772). [ 57.444562][ T12] flexcop_usb: error while reading dword from 162 (520). [ 57.464563][ T12] flexcop_usb: error while writing dword from 49 (772). [ 57.484524][ T12] flexcop_usb: error while writing dword from 34 (520). [ 57.504585][ T12] flexcop_usb: error while reading dword from 177 (772). [ 57.524521][ T12] flexcop_usb: error while reading dword from 162 (520). [ 57.544571][ T12] flexcop_usb: error while writing dword from 49 (772). [ 57.564587][ T12] flexcop_usb: error while writing dword from 34 (520). [ 57.584572][ T12] flexcop_usb: error while reading dword from 178 (776). [ 57.604544][ T12] flexcop_usb: error while reading dword from 162 (520). [ 57.624650][ T12] flexcop_usb: error while writing dword from 50 (776). [ 57.644592][ T12] flexcop_usb: error while writing dword from 34 (520). [ 57.664982][ T12] flexcop_usb: error while reading dword from 178 (776). [ 57.684587][ T12] flexcop_usb: error while reading dword from 162 (520). [ 57.704590][ T12] flexcop_usb: error while writing dword from 50 (776). [ 57.724584][ T12] flexcop_usb: error while writing dword from 34 (520). [ 57.744701][ T12] flexcop_usb: error while writing dword from 51 (780). [ 57.764583][ T12] flexcop_usb: error while reading dword from 162 (520). [ 57.784551][ T12] flexcop_usb: error while writing dword from 34 (520). [ 57.804645][ T12] flexcop_usb: error while reading dword from 178 (776). [ 57.834643][ T12] flexcop_usb: error while writing dword from 50 (776). [ 57.854595][ T12] flexcop_usb: error while reading dword from 162 (520). [ 57.874553][ T12] flexcop_usb: error while writing dword from 34 (520). [ 57.894610][ T12] flexcop_usb: error while reading dword from 162 (520). [ 57.914621][ T12] flexcop_usb: error while writing dword from 34 (520). [ 57.922651][ T12] dvbdev: DVB: registering new adapter (FlexCop Digital TV device) [ 57.964597][ T12] b2c2-flexcop: reading of MAC address failed. [ 57.964597][ T12] [ 58.034594][ T12] CX24123: wrong demod revision: 0 [ 58.335137][ T12] nxt200x: Unknown/Unsupported NXT chip: 00 00 00 00 00 [ 58.354604][ T12] lgdt330x 0-0059: Demod loaded for LGDT3303 chip [ 58.362972][ T12] tuner-simple 0-0061: creating new instance [ 58.369393][ T12] tuner-simple 0-0061: type set to 64 (LG TDVS-H06xF) [ 58.378779][ T12] b2c2-flexcop: found 'LG Electronics LGDT3303 VSB/QAM Frontend' . [ 58.388480][ T12] usb 1-1: DVB: registering adapter 0 frontend 0 (LG Electronics LGDT3303 VSB/QAM Frontend)... [ 58.404662][ T12] b2c2-flexcop: initialization of 'Air2PC/AirStar 2 ATSC 3rd generation (HD5000)' at the 'USB' bus controlled by a 'FlexCopIII' complete [ 58.421482][ T12] kasan: CONFIG_KASAN_INLINE enabled [ 58.427923][ T12] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 58.437142][ T12] general protection fault: 0000 [#1] SMP KASAN [ 58.444286][ T12] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.2.0-rc6+ #13 [ 58.453159][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.465990][ T12] Workqueue: usb_hub_wq hub_event [ 58.471946][ T12] RIP: 0010:flexcop_usb_probe.cold+0x1cb/0x8e5 [ 58.480302][ T12] Code: 48 89 fa 48 c1 ea 03 80 3c 02 00 74 05 e8 31 69 52 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 97 [ 58.502148][ T12] RSP: 0018:ffff8881d9e0f230 EFLAGS: 00010247 [ 58.508509][ T12] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff8410621b [ 58.517058][ T12] RDX: 0000000000000000 RSI: ffffffff841062db RDI: 0000000000000004 [ 58.525789][ T12] RBP: ffff8881cf4a2a88 R08: ffff8881d9df9800 R09: ffffed103b645d30 [ 58.534646][ T12] R10: ffffed103b645d2f R11: ffff8881db22e97f R12: ffff8881cf4a2ac8 [ 58.543093][ T12] R13: 0000000000000000 R14: ffff8881cf4a2a80 R15: ffff8881d07b0000 [ 58.551285][ T12] FS: 0000000000000000(0000) GS:ffff8881db200000(0000) knlGS:0000000000000000 [ 58.560574][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.567291][ T12] CR2: 000000000121f7d0 CR3: 00000001d075d000 CR4: 00000000001406f0 [ 58.575676][ T12] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 58.584287][ T12] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 58.592497][ T12] Call Trace: [ 58.595942][ T12] ? rpm_callback+0x230/0x230 [ 58.600613][ T12] ? lockdep_hardirqs_on+0x379/0x580 [ 58.606904][ T12] ? __pm_runtime_resume+0x111/0x180 [ 58.612757][ T12] usb_probe_interface+0x305/0x7a0 [ 58.618462][ T12] ? usb_probe_device+0x100/0x100 [ 58.623689][ T12] really_probe+0x281/0x660 [ 58.628699][ T12] driver_probe_device+0x104/0x210 [ 58.633916][ T12] __device_attach_driver+0x1c2/0x220 [ 58.639609][ T12] ? driver_allows_async_probing+0x160/0x160 [ 58.645803][ T12] bus_for_each_drv+0x15c/0x1e0 [ 58.650786][ T12] ? bus_rescan_devices+0x20/0x20 [ 58.655809][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 58.661918][ T12] ? lockdep_hardirqs_on+0x379/0x580 [ 58.667718][ T12] __device_attach+0x217/0x360 [ 58.672621][ T12] ? device_bind_driver+0xd0/0xd0 [ 58.678013][ T12] ? kobject_uevent_env+0x29e/0x1150 [ 58.683917][ T12] ? kobject_uevent_env+0x2a8/0x1150 [ 58.689468][ T12] bus_probe_device+0x1e4/0x290 [ 58.694796][ T12] ? blocking_notifier_call_chain+0x54/0xa0 [ 58.701338][ T12] device_add+0xae6/0x16f0 [ 58.706524][ T12] ? uevent_store+0x50/0x50 [ 58.712043][ T12] usb_set_configuration+0xdf6/0x1670 [ 58.719970][ T12] generic_probe+0x9d/0xd5 [ 58.724732][ T12] usb_probe_device+0x99/0x100 [ 58.730391][ T12] ? usb_suspend+0x620/0x620 [ 58.735236][ T12] really_probe+0x281/0x660 [ 58.740049][ T12] driver_probe_device+0x104/0x210 [ 58.745462][ T12] __device_attach_driver+0x1c2/0x220 [ 58.752820][ T12] ? driver_allows_async_probing+0x160/0x160 [ 58.759959][ T12] bus_for_each_drv+0x15c/0x1e0 [ 58.765577][ T12] ? bus_rescan_devices+0x20/0x20 [ 58.771615][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 58.777667][ T12] ? lockdep_hardirqs_on+0x379/0x580 [ 58.783135][ T12] __device_attach+0x217/0x360 [ 58.788334][ T12] ? device_bind_driver+0xd0/0xd0 [ 58.793448][ T12] ? kobject_uevent_env+0x29e/0x1150 [ 58.799188][ T12] ? kobject_uevent_env+0x2a8/0x1150 [ 58.804762][ T12] bus_probe_device+0x1e4/0x290 [ 58.810594][ T12] ? blocking_notifier_call_chain+0x54/0xa0 [ 58.817187][ T12] device_add+0xae6/0x16f0 [ 58.821687][ T12] ? uevent_store+0x50/0x50 [ 58.826180][ T12] usb_new_device.cold+0x8c1/0x1016 [ 58.831855][ T12] ? usb_port_suspend+0xa40/0xa40 [ 58.837324][ T12] ? mark_held_locks+0x9f/0xe0 [ 58.842803][ T12] ? _raw_spin_unlock_irq+0x24/0x30 [ 58.849170][ T12] hub_event+0x1ada/0x3590 [ 58.854681][ T12] ? hub_port_debounce+0x260/0x260 [ 58.860098][ T12] process_one_work+0x905/0x1570 [ 58.865446][ T12] ? pwq_dec_nr_in_flight+0x310/0x310 [ 58.871835][ T12] ? do_raw_spin_lock+0x11a/0x280 [ 58.876963][ T12] worker_thread+0x96/0xe20 [ 58.881458][ T12] ? process_one_work+0x1570/0x1570 [ 58.887277][ T12] kthread+0x30b/0x410 [ 58.893460][ T12] ? kthread_park+0x1a0/0x1a0 [ 58.899981][ T12] ret_from_fork+0x24/0x30 [ 58.904852][ T12] Modules linked in: [ 58.909012][ T12] ---[ end trace 3bb69295aa6a81b2 ]--- [ 58.915248][ T12] RIP: 0010:flexcop_usb_probe.cold+0x1cb/0x8e5 [ 58.922606][ T12] Code: 48 89 fa 48 c1 ea 03 80 3c 02 00 74 05 e8 31 69 52 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 97 [ 58.944174][ T12] RSP: 0018:ffff8881d9e0f230 EFLAGS: 00010247 [ 58.950388][ T12] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff8410621b [ 58.958476][ T12] RDX: 0000000000000000 RSI: ffffffff841062db RDI: 0000000000000004 [ 58.967137][ T12] RBP: ffff8881cf4a2a88 R08: ffff8881d9df9800 R09: ffffed103b645d30 [ 58.975494][ T12] R10: ffffed103b645d2f R11: ffff8881db22e97f R12: ffff8881cf4a2ac8 [ 58.984216][ T12] R13: 0000000000000000 R14: ffff8881cf4a2a80 R15: ffff8881d07b0000 [ 58.992888][ T12] FS: 0000000000000000(0000) GS:ffff8881db200000(0000) knlGS:0000000000000000 [ 59.003280][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.010664][ T12] CR2: 000000000121f7d0 CR3: 00000001d075d000 CR4: 00000000001406f0 [ 59.018824][ T12] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 59.027424][ T12] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 59.036731][ T12] Kernel panic - not syncing: Fatal exception [ 59.044167][ T12] Kernel Offset: disabled [ 59.048686][ T12] Rebooting in 86400 seconds..