Warning: Permanently added '10.128.1.7' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 33.475383][ T12] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 33.715342][ T12] usb 1-1: Using ep0 maxpacket: 32 [ 33.835438][ T12] usb 1-1: config 0 has an invalid interface number: 48 but max is 0 [ 33.843591][ T12] usb 1-1: config 0 has no interface number 0 [ 33.849747][ T12] usb 1-1: New USB device found, idVendor=0af7, idProduct=0101, bcdDevice=b3.5b [ 33.858810][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 33.868767][ T12] usb 1-1: config 0 descriptor?? [ 33.908964][ T12] flexcop_usb: running at HIGH speed. executing program [ 34.115440][ T12] flexcop_usb: error while writing dword from 34 (520). [ 34.135734][ T12] flexcop_usb: error while writing dword from 36 (528). [ 34.185433][ T12] flexcop_usb: error while reading dword from 161 (516). [ 34.205379][ T12] flexcop_usb: error while writing dword from 33 (516). [ 34.255580][ T12] flexcop_usb: error while writing dword from 33 (516). [ 34.275354][ T12] flexcop_usb: error while reading dword from 161 (516). [ 34.295350][ T12] flexcop_usb: error while reading dword from 247 (1820). [ 34.315374][ T12] flexcop_usb: error while writing dword from 119 (1820). [ 34.335359][ T12] flexcop_usb: error while reading dword from 176 (768). [ 34.355353][ T12] flexcop_usb: error while reading dword from 162 (520). [ 34.375367][ T12] flexcop_usb: error while writing dword from 48 (768). [ 34.395746][ T12] flexcop_usb: error while writing dword from 34 (520). [ 34.415385][ T12] flexcop_usb: error while reading dword from 176 (768). [ 34.435360][ T12] flexcop_usb: error while reading dword from 162 (520). [ 34.455433][ T12] flexcop_usb: error while writing dword from 48 (768). [ 34.475392][ T12] flexcop_usb: error while writing dword from 34 (520). [ 34.495400][ T12] flexcop_usb: error while reading dword from 177 (772). [ 34.515367][ T12] flexcop_usb: error while reading dword from 162 (520). [ 34.535368][ T12] flexcop_usb: error while writing dword from 49 (772). [ 34.555364][ T12] flexcop_usb: error while writing dword from 34 (520). [ 34.575375][ T12] flexcop_usb: error while reading dword from 177 (772). [ 34.595445][ T12] flexcop_usb: error while reading dword from 162 (520). [ 34.615399][ T12] flexcop_usb: error while writing dword from 49 (772). [ 34.635412][ T12] flexcop_usb: error while writing dword from 34 (520). [ 34.655815][ T12] flexcop_usb: error while reading dword from 178 (776). [ 34.675427][ T12] flexcop_usb: error while reading dword from 162 (520). [ 34.695371][ T12] flexcop_usb: error while writing dword from 50 (776). [ 34.715400][ T12] flexcop_usb: error while writing dword from 34 (520). [ 34.735387][ T12] flexcop_usb: error while reading dword from 178 (776). [ 34.755423][ T12] flexcop_usb: error while reading dword from 162 (520). [ 34.775392][ T12] flexcop_usb: error while writing dword from 50 (776). [ 34.795362][ T12] flexcop_usb: error while writing dword from 34 (520). [ 34.815369][ T12] flexcop_usb: error while writing dword from 51 (780). [ 34.835411][ T12] flexcop_usb: error while reading dword from 162 (520). [ 34.855376][ T12] flexcop_usb: error while writing dword from 34 (520). [ 34.875373][ T12] flexcop_usb: error while reading dword from 178 (776). [ 34.895362][ T12] flexcop_usb: error while writing dword from 50 (776). [ 34.915752][ T12] flexcop_usb: error while reading dword from 162 (520). [ 34.935406][ T12] flexcop_usb: error while writing dword from 34 (520). [ 34.955406][ T12] flexcop_usb: error while reading dword from 162 (520). [ 34.975401][ T12] flexcop_usb: error while writing dword from 34 (520). [ 34.982625][ T12] dvbdev: DVB: registering new adapter (FlexCop Digital TV device) [ 35.025461][ T12] b2c2-flexcop: reading of MAC address failed. [ 35.025461][ T12] [ 35.085383][ T12] CX24123: wrong demod revision: 0 [ 35.385476][ T12] nxt200x: Unknown/Unsupported NXT chip: 00 00 00 00 00 [ 35.405404][ T12] lgdt330x 0-0059: Demod loaded for LGDT3303 chip [ 35.412536][ T12] tuner-simple 0-0061: creating new instance [ 35.418796][ T12] tuner-simple 0-0061: type set to 64 (LG TDVS-H06xF) [ 35.425705][ T12] b2c2-flexcop: found 'LG Electronics LGDT3303 VSB/QAM Frontend' . [ 35.433795][ T12] usb 1-1: DVB: registering adapter 0 frontend 0 (LG Electronics LGDT3303 VSB/QAM Frontend)... [ 35.445705][ T12] b2c2-flexcop: initialization of 'Air2PC/AirStar 2 ATSC 3rd generation (HD5000)' at the 'USB' bus controlled by a 'FlexCopIII' complete [ 35.459827][ T12] kasan: CONFIG_KASAN_INLINE enabled [ 35.465141][ T12] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 35.473273][ T12] general protection fault: 0000 [#1] SMP KASAN [ 35.479516][ T12] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.2.0-rc1+ #10 [ 35.488252][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.498366][ T12] Workqueue: usb_hub_wq hub_event [ 35.503407][ T12] RIP: 0010:flexcop_usb_probe.cold+0x1cb/0x8e5 [ 35.509541][ T12] Code: 48 89 fa 48 c1 ea 03 80 3c 02 00 74 05 e8 c1 a5 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 [ 35.529132][ T12] RSP: 0018:ffff8881d9e0f230 EFLAGS: 00010247 [ 35.535299][ T12] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff8410095b [ 35.543254][ T12] RDX: 0000000000000000 RSI: ffffffff84100a1b RDI: 0000000000000004 [ 35.551209][ T12] RBP: ffff8881cf459988 R08: ffff8881d9df9800 R09: ffffed103b645d30 [ 35.559162][ T12] R10: ffffed103b645d2f R11: ffff8881db22e97f R12: ffff8881cf4599c8 [ 35.567221][ T12] R13: 0000000000000000 R14: ffff8881cf459980 R15: ffff8881d0314000 [ 35.575178][ T12] FS: 0000000000000000(0000) GS:ffff8881db200000(0000) knlGS:0000000000000000 [ 35.584094][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.590655][ T12] CR2: 0000000000ee6e98 CR3: 00000001d5350000 CR4: 00000000001406f0 [ 35.598603][ T12] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 35.606563][ T12] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 35.614683][ T12] Call Trace: [ 35.617998][ T12] ? rpm_callback+0x230/0x230 [ 35.622767][ T12] ? lockdep_hardirqs_on+0x379/0x580 [ 35.628036][ T12] ? __pm_runtime_resume+0x111/0x180 [ 35.633318][ T12] usb_probe_interface+0x305/0x7a0 [ 35.638412][ T12] ? usb_probe_device+0x100/0x100 [ 35.643414][ T12] really_probe+0x281/0x660 [ 35.648046][ T12] driver_probe_device+0x104/0x210 [ 35.653144][ T12] __device_attach_driver+0x1c2/0x220 [ 35.658502][ T12] ? driver_allows_async_probing+0x160/0x160 [ 35.664497][ T12] bus_for_each_drv+0x15c/0x1e0 [ 35.669332][ T12] ? bus_rescan_devices+0x20/0x20 [ 35.674362][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 35.681482][ T12] ? lockdep_hardirqs_on+0x379/0x580 [ 35.686743][ T12] __device_attach+0x217/0x360 [ 35.691565][ T12] ? device_bind_driver+0xd0/0xd0 [ 35.696592][ T12] ? kobject_uevent_env+0x29e/0x1150 [ 35.701863][ T12] ? kobject_uevent_env+0x2a8/0x1150 [ 35.707242][ T12] bus_probe_device+0x1e4/0x290 [ 35.712094][ T12] ? blocking_notifier_call_chain+0x54/0xa0 [ 35.717990][ T12] device_add+0xae6/0x16f0 [ 35.722390][ T12] ? uevent_store+0x50/0x50 [ 35.726875][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 35.732771][ T12] usb_set_configuration+0xdf6/0x1670 [ 35.738124][ T12] generic_probe+0x9d/0xd5 [ 35.742686][ T12] usb_probe_device+0x99/0x100 [ 35.747447][ T12] ? usb_suspend+0x620/0x620 [ 35.752019][ T12] really_probe+0x281/0x660 [ 35.756703][ T12] driver_probe_device+0x104/0x210 [ 35.761803][ T12] __device_attach_driver+0x1c2/0x220 [ 35.767246][ T12] ? driver_allows_async_probing+0x160/0x160 [ 35.773209][ T12] bus_for_each_drv+0x15c/0x1e0 [ 35.778043][ T12] ? bus_rescan_devices+0x20/0x20 [ 35.783049][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 35.788840][ T12] ? lockdep_hardirqs_on+0x379/0x580 [ 35.794110][ T12] __device_attach+0x217/0x360 [ 35.798849][ T12] ? device_bind_driver+0xd0/0xd0 [ 35.803850][ T12] ? kobject_uevent_env+0x29e/0x1150 [ 35.809160][ T12] ? kobject_uevent_env+0x2a8/0x1150 [ 35.814964][ T12] bus_probe_device+0x1e4/0x290 [ 35.819793][ T12] ? blocking_notifier_call_chain+0x54/0xa0 [ 35.825660][ T12] device_add+0xae6/0x16f0 [ 35.830063][ T12] ? uevent_store+0x50/0x50 [ 35.834545][ T12] usb_new_device.cold+0x8c1/0x1016 [ 35.839873][ T12] ? usb_port_suspend+0xa40/0xa40 [ 35.844884][ T12] ? mark_held_locks+0x9f/0xe0 [ 35.849634][ T12] ? _raw_spin_unlock_irq+0x24/0x30 [ 35.855020][ T12] hub_event+0x1ada/0x3590 [ 35.859420][ T12] ? hub_port_debounce+0x260/0x260 [ 35.864514][ T12] process_one_work+0x905/0x1570 [ 35.869435][ T12] ? pwq_dec_nr_in_flight+0x310/0x310 [ 35.874786][ T12] ? do_raw_spin_lock+0x11a/0x280 [ 35.879793][ T12] worker_thread+0x96/0xe20 [ 35.884272][ T12] ? process_one_work+0x1570/0x1570 [ 35.889530][ T12] kthread+0x30b/0x410 [ 35.893585][ T12] ? kthread_park+0x1a0/0x1a0 [ 35.898327][ T12] ret_from_fork+0x24/0x30 [ 35.902725][ T12] Modules linked in: [ 35.906776][ T12] ---[ end trace ffe06e7ba6685274 ]--- [ 35.912238][ T12] RIP: 0010:flexcop_usb_probe.cold+0x1cb/0x8e5 [ 35.918413][ T12] Code: 48 89 fa 48 c1 ea 03 80 3c 02 00 74 05 e8 c1 a5 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 [ 35.938040][ T12] RSP: 0018:ffff8881d9e0f230 EFLAGS: 00010247 [ 35.944087][ T12] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff8410095b [ 35.952072][ T12] RDX: 0000000000000000 RSI: ffffffff84100a1b RDI: 0000000000000004 [ 35.960310][ T12] RBP: ffff8881cf459988 R08: ffff8881d9df9800 R09: ffffed103b645d30 [ 35.968289][ T12] R10: ffffed103b645d2f R11: ffff8881db22e97f R12: ffff8881cf4599c8 [ 35.976268][ T12] R13: 0000000000000000 R14: ffff8881cf459980 R15: ffff8881d0314000 [ 35.984309][ T12] FS: 0000000000000000(0000) GS:ffff8881db200000(0000) knlGS:0000000000000000 [ 35.993367][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 36.000083][ T12] CR2: 0000000000ee6e98 CR3: 0000000006e21000 CR4: 00000000001406f0 [ 36.008076][ T12] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 36.016086][ T12] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 36.024070][ T12] Kernel panic - not syncing: Fatal exception [ 36.030792][ T12] Kernel Offset: disabled [ 36.035109][ T12] Rebooting in 86400 seconds..