Warning: Permanently added '10.128.0.251' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 43.894740][ T88] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 44.134660][ T88] usb 1-1: Using ep0 maxpacket: 8 [ 44.254794][ T88] usb 1-1: config 0 has an invalid interface number: 220 but max is 0 [ 44.263330][ T88] usb 1-1: config 0 has no interface number 0 [ 44.269833][ T88] usb 1-1: New USB device found, idVendor=0af7, idProduct=0101, bcdDevice=e3.f6 [ 44.279102][ T88] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 44.289789][ T88] usb 1-1: config 0 descriptor?? [ 44.337598][ T88] flexcop_usb: running at HIGH speed. executing program [ 44.534747][ T88] flexcop_usb: error while reading dword from 161 (516). [ 44.554907][ T88] flexcop_usb: error while writing dword from 33 (516). [ 44.604728][ T88] flexcop_usb: error while writing dword from 33 (516). [ 44.624754][ T88] flexcop_usb: error while reading dword from 161 (516). [ 44.644747][ T88] flexcop_usb: error while reading dword from 247 (1820). [ 44.664779][ T88] flexcop_usb: error while writing dword from 119 (1820). [ 44.684767][ T88] flexcop_usb: error while reading dword from 176 (768). [ 44.704770][ T88] flexcop_usb: error while reading dword from 162 (520). [ 44.724771][ T88] flexcop_usb: error while writing dword from 48 (768). [ 44.744781][ T88] flexcop_usb: error while writing dword from 34 (520). [ 44.764779][ T88] flexcop_usb: error while reading dword from 176 (768). [ 44.784749][ T88] flexcop_usb: error while reading dword from 162 (520). [ 44.804756][ T88] flexcop_usb: error while writing dword from 48 (768). [ 44.824757][ T88] flexcop_usb: error while writing dword from 34 (520). [ 44.844779][ T88] flexcop_usb: error while reading dword from 177 (772). [ 44.864731][ T88] flexcop_usb: error while reading dword from 162 (520). [ 44.884765][ T88] flexcop_usb: error while writing dword from 49 (772). [ 44.904805][ T88] flexcop_usb: error while writing dword from 34 (520). [ 44.924747][ T88] flexcop_usb: error while reading dword from 177 (772). [ 44.944760][ T88] flexcop_usb: error while reading dword from 162 (520). [ 44.964722][ T88] flexcop_usb: error while writing dword from 49 (772). [ 44.984728][ T88] flexcop_usb: error while writing dword from 34 (520). [ 45.004725][ T88] flexcop_usb: error while reading dword from 178 (776). [ 45.024745][ T88] flexcop_usb: error while reading dword from 162 (520). [ 45.044738][ T88] flexcop_usb: error while writing dword from 50 (776). [ 45.064705][ T88] flexcop_usb: error while writing dword from 34 (520). [ 45.084756][ T88] flexcop_usb: error while reading dword from 178 (776). [ 45.104730][ T88] flexcop_usb: error while reading dword from 162 (520). [ 45.124767][ T88] flexcop_usb: error while writing dword from 50 (776). [ 45.144717][ T88] flexcop_usb: error while writing dword from 34 (520). [ 45.164808][ T88] flexcop_usb: error while writing dword from 51 (780). [ 45.184734][ T88] flexcop_usb: error while reading dword from 162 (520). [ 45.204725][ T88] flexcop_usb: error while writing dword from 34 (520). [ 45.224770][ T88] flexcop_usb: error while reading dword from 178 (776). [ 45.244721][ T88] flexcop_usb: error while writing dword from 50 (776). [ 45.264747][ T88] flexcop_usb: error while reading dword from 162 (520). [ 45.284769][ T88] flexcop_usb: error while writing dword from 34 (520). [ 45.304732][ T88] flexcop_usb: error while reading dword from 162 (520). [ 45.324765][ T88] flexcop_usb: error while writing dword from 34 (520). [ 45.331926][ T88] dvbdev: DVB: registering new adapter (FlexCop Digital TV device) [ 45.364724][ T88] b2c2-flexcop: reading of MAC address failed. [ 45.364724][ T88] [ 45.424789][ T88] CX24123: wrong demod revision: 0 [ 45.724873][ T88] nxt200x: Unknown/Unsupported NXT chip: 00 00 00 00 00 [ 45.744806][ T88] lgdt330x 0-0059: Demod loaded for LGDT3303 chip [ 45.752154][ T88] tuner-simple 0-0061: creating new instance [ 45.758294][ T88] tuner-simple 0-0061: type set to 64 (LG TDVS-H06xF) [ 45.765132][ T88] b2c2-flexcop: found 'LG Electronics LGDT3303 VSB/QAM Frontend' . [ 45.773447][ T88] usb 1-1: DVB: registering adapter 0 frontend 0 (LG Electronics LGDT3303 VSB/QAM Frontend)... [ 45.785913][ T88] b2c2-flexcop: initialization of 'Air2PC/AirStar 2 ATSC 3rd generation (HD5000)' at the 'USB' bus controlled by a 'FlexCopIII' complete [ 45.800454][ T88] kasan: CONFIG_KASAN_INLINE enabled [ 45.805871][ T88] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 45.814150][ T88] general protection fault: 0000 [#1] SMP KASAN [ 45.820379][ T88] CPU: 1 PID: 88 Comm: kworker/1:2 Not tainted 5.2.0-rc6+ #13 [ 45.827904][ T88] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.838148][ T88] Workqueue: usb_hub_wq hub_event [ 45.843483][ T88] RIP: 0010:flexcop_usb_probe.cold+0x1cb/0x8e5 [ 45.849665][ T88] 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 [ 45.870085][ T88] RSP: 0018:ffff8881d937f230 EFLAGS: 00010247 [ 45.876416][ T88] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff8410621b [ 45.884506][ T88] RDX: 0000000000000000 RSI: ffffffff841062db RDI: 0000000000000004 [ 45.892683][ T88] RBP: ffff8881cfe42208 R08: ffff8881d974c800 R09: ffffed103b665d30 [ 45.900690][ T88] R10: ffffed103b665d2f R11: ffff8881db32e97f R12: ffff8881cfe42248 [ 45.908994][ T88] R13: 0000000000000000 R14: ffff8881cfe42200 R15: ffff8881d4954000 [ 45.916958][ T88] FS: 0000000000000000(0000) GS:ffff8881db300000(0000) knlGS:0000000000000000 [ 45.926491][ T88] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.933207][ T88] CR2: 0000000001f557d0 CR3: 00000001d3a61000 CR4: 00000000001406e0 [ 45.941171][ T88] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.949283][ T88] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.958424][ T88] Call Trace: [ 45.961758][ T88] ? rpm_callback+0x230/0x230 [ 45.966560][ T88] ? lockdep_hardirqs_on+0x379/0x580 [ 45.971845][ T88] ? __pm_runtime_resume+0x111/0x180 [ 45.977128][ T88] usb_probe_interface+0x305/0x7a0 [ 45.982235][ T88] ? usb_probe_device+0x100/0x100 [ 45.987486][ T88] really_probe+0x281/0x660 [ 45.992004][ T88] driver_probe_device+0x104/0x210 [ 45.997321][ T88] __device_attach_driver+0x1c2/0x220 [ 46.002825][ T88] ? driver_allows_async_probing+0x160/0x160 [ 46.008909][ T88] bus_for_each_drv+0x15c/0x1e0 [ 46.013760][ T88] ? bus_rescan_devices+0x20/0x20 [ 46.018969][ T88] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 46.024784][ T88] ? lockdep_hardirqs_on+0x379/0x580 [ 46.030064][ T88] __device_attach+0x217/0x360 [ 46.034829][ T88] ? device_bind_driver+0xd0/0xd0 [ 46.039941][ T88] ? kobject_uevent_env+0x29e/0x1150 [ 46.045475][ T88] ? kobject_uevent_env+0x2a8/0x1150 [ 46.050754][ T88] bus_probe_device+0x1e4/0x290 [ 46.055601][ T88] ? blocking_notifier_call_chain+0x54/0xa0 [ 46.061643][ T88] device_add+0xae6/0x16f0 [ 46.066149][ T88] ? uevent_store+0x50/0x50 [ 46.070756][ T88] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 46.076833][ T88] usb_set_configuration+0xdf6/0x1670 [ 46.082202][ T88] generic_probe+0x9d/0xd5 [ 46.086656][ T88] usb_probe_device+0x99/0x100 [ 46.091699][ T88] ? usb_suspend+0x620/0x620 [ 46.096327][ T88] really_probe+0x281/0x660 [ 46.100833][ T88] driver_probe_device+0x104/0x210 [ 46.106152][ T88] __device_attach_driver+0x1c2/0x220 [ 46.111514][ T88] ? driver_allows_async_probing+0x160/0x160 [ 46.117489][ T88] bus_for_each_drv+0x15c/0x1e0 [ 46.122502][ T88] ? bus_rescan_devices+0x20/0x20 [ 46.128299][ T88] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 46.134106][ T88] ? lockdep_hardirqs_on+0x379/0x580 [ 46.139484][ T88] __device_attach+0x217/0x360 [ 46.144449][ T88] ? device_bind_driver+0xd0/0xd0 [ 46.149491][ T88] ? kobject_uevent_env+0x29e/0x1150 [ 46.154877][ T88] ? kobject_uevent_env+0x2a8/0x1150 [ 46.160739][ T88] bus_probe_device+0x1e4/0x290 [ 46.165680][ T88] ? blocking_notifier_call_chain+0x54/0xa0 [ 46.171674][ T88] device_add+0xae6/0x16f0 [ 46.176267][ T88] ? uevent_store+0x50/0x50 [ 46.180991][ T88] usb_new_device.cold+0x8c1/0x1016 [ 46.186320][ T88] ? usb_port_suspend+0xa40/0xa40 [ 46.191338][ T88] ? mark_held_locks+0x9f/0xe0 [ 46.196326][ T88] ? _raw_spin_unlock_irq+0x24/0x30 [ 46.212062][ T88] hub_event+0x1ada/0x3590 [ 46.217011][ T88] ? hub_port_debounce+0x260/0x260 [ 46.222130][ T88] process_one_work+0x905/0x1570 [ 46.227194][ T88] ? pwq_dec_nr_in_flight+0x310/0x310 [ 46.232567][ T88] ? do_raw_spin_lock+0x11a/0x280 [ 46.237632][ T88] worker_thread+0x96/0xe20 [ 46.242167][ T88] ? process_one_work+0x1570/0x1570 [ 46.247365][ T88] kthread+0x30b/0x410 [ 46.251439][ T88] ? kthread_park+0x1a0/0x1a0 [ 46.256328][ T88] ret_from_fork+0x24/0x30 [ 46.260813][ T88] Modules linked in: [ 46.264783][ T88] ---[ end trace abc6fc15457f4d0d ]--- [ 46.270291][ T88] RIP: 0010:flexcop_usb_probe.cold+0x1cb/0x8e5 [ 46.276475][ T88] 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 [ 46.296137][ T88] RSP: 0018:ffff8881d937f230 EFLAGS: 00010247 [ 46.302192][ T88] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff8410621b [ 46.310194][ T88] RDX: 0000000000000000 RSI: ffffffff841062db RDI: 0000000000000004 [ 46.318352][ T88] RBP: ffff8881cfe42208 R08: ffff8881d974c800 R09: ffffed103b665d30 [ 46.326409][ T88] R10: ffffed103b665d2f R11: ffff8881db32e97f R12: ffff8881cfe42248 [ 46.334913][ T88] R13: 0000000000000000 R14: ffff8881cfe42200 R15: ffff8881d4954000 [ 46.343036][ T88] FS: 0000000000000000(0000) GS:ffff8881db300000(0000) knlGS:0000000000000000 [ 46.352045][ T88] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.358668][ T88] CR2: 0000000001f557d0 CR3: 00000001d3a61000 CR4: 00000000001406e0 [ 46.366894][ T88] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.375008][ T88] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.383065][ T88] Kernel panic - not syncing: Fatal exception [ 46.389864][ T88] Kernel Offset: disabled [ 46.394198][ T88] Rebooting in 86400 seconds..