[info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 15.013473][ C1] random: crng init done [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.15.193' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 53.441006][ T83] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 53.680962][ T83] usb 1-1: Using ep0 maxpacket: 32 [ 53.801049][ T83] usb 1-1: config 0 has an invalid interface number: 97 but max is 0 [ 53.809273][ T83] usb 1-1: config 0 has no interface number 0 [ 53.815418][ T83] usb 1-1: config 0 interface 97 altsetting 2 endpoint 0xC has invalid maxpacket 145, setting to 64 [ 53.826199][ T83] usb 1-1: config 0 interface 97 altsetting 2 has an invalid endpoint with address 0x0, skipping [ 53.836768][ T83] usb 1-1: config 0 interface 97 has no altsetting 0 [ 53.843606][ T83] usb 1-1: New USB device found, idVendor=0af7, idProduct=0101, bcdDevice=87.f7 [ 53.852647][ T83] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 53.862143][ T83] usb 1-1: config 0 descriptor?? [ 53.913141][ T83] flexcop_usb: running at HIGH speed. executing program [ 54.131057][ T83] flexcop_usb: error while writing dword from 34 (520). [ 54.151144][ T83] flexcop_usb: error while writing dword from 36 (528). [ 54.201041][ T83] flexcop_usb: error while reading dword from 161 (516). [ 54.220968][ T83] flexcop_usb: error while writing dword from 33 (516). [ 54.270997][ T83] flexcop_usb: error while writing dword from 33 (516). [ 54.290973][ T83] flexcop_usb: error while reading dword from 161 (516). [ 54.310971][ T83] flexcop_usb: error while reading dword from 247 (1820). [ 54.331017][ T83] flexcop_usb: error while writing dword from 119 (1820). [ 54.350965][ T83] flexcop_usb: error while reading dword from 176 (768). [ 54.370968][ T83] flexcop_usb: error while reading dword from 162 (520). [ 54.390969][ T83] flexcop_usb: error while writing dword from 48 (768). [ 54.410957][ T83] flexcop_usb: error while writing dword from 34 (520). [ 54.430978][ T83] flexcop_usb: error while reading dword from 176 (768). [ 54.450973][ T83] flexcop_usb: error while reading dword from 162 (520). [ 54.470964][ T83] flexcop_usb: error while writing dword from 48 (768). [ 54.490982][ T83] flexcop_usb: error while writing dword from 34 (520). [ 54.510959][ T83] flexcop_usb: error while reading dword from 177 (772). [ 54.530971][ T83] flexcop_usb: error while reading dword from 162 (520). [ 54.550986][ T83] flexcop_usb: error while writing dword from 49 (772). [ 54.570993][ T83] flexcop_usb: error while writing dword from 34 (520). [ 54.590978][ T83] flexcop_usb: error while reading dword from 177 (772). [ 54.610980][ T83] flexcop_usb: error while reading dword from 162 (520). [ 54.630941][ T83] flexcop_usb: error while writing dword from 49 (772). [ 54.650976][ T83] flexcop_usb: error while writing dword from 34 (520). [ 54.670966][ T83] flexcop_usb: error while reading dword from 178 (776). [ 54.690955][ T83] flexcop_usb: error while reading dword from 162 (520). [ 54.711011][ T83] flexcop_usb: error while writing dword from 50 (776). [ 54.730979][ T83] flexcop_usb: error while writing dword from 34 (520). [ 54.751000][ T83] flexcop_usb: error while reading dword from 178 (776). [ 54.771005][ T83] flexcop_usb: error while reading dword from 162 (520). [ 54.791003][ T83] flexcop_usb: error while writing dword from 50 (776). [ 54.811017][ T83] flexcop_usb: error while writing dword from 34 (520). [ 54.831029][ T83] flexcop_usb: error while writing dword from 51 (780). [ 54.851020][ T83] flexcop_usb: error while reading dword from 162 (520). [ 54.871005][ T83] flexcop_usb: error while writing dword from 34 (520). [ 54.890979][ T83] flexcop_usb: error while reading dword from 178 (776). [ 54.910967][ T83] flexcop_usb: error while writing dword from 50 (776). [ 54.930987][ T83] flexcop_usb: error while reading dword from 162 (520). [ 54.950986][ T83] flexcop_usb: error while writing dword from 34 (520). [ 54.970986][ T83] flexcop_usb: error while reading dword from 162 (520). [ 54.990970][ T83] flexcop_usb: error while writing dword from 34 (520). [ 54.998089][ T83] dvbdev: DVB: registering new adapter (FlexCop Digital TV device) [ 55.031010][ T83] b2c2-flexcop: reading of MAC address failed. [ 55.031010][ T83] [ 55.090990][ T83] CX24123: wrong demod revision: 0 [ 55.391048][ T83] nxt200x: Unknown/Unsupported NXT chip: 00 00 00 00 00 [ 55.411019][ T83] lgdt330x 0-0059: Demod loaded for LGDT3303 chip [ 55.418288][ T83] tuner-simple 0-0061: creating new instance [ 55.424478][ T83] tuner-simple 0-0061: type set to 64 (LG TDVS-H06xF) [ 55.431265][ T83] b2c2-flexcop: found 'LG Electronics LGDT3303 VSB/QAM Frontend' . [ 55.439502][ T83] usb 1-1: DVB: registering adapter 0 frontend 0 (LG Electronics LGDT3303 VSB/QAM Frontend)... [ 55.451451][ T83] b2c2-flexcop: initialization of 'Air2PC/AirStar 2 ATSC 3rd generation (HD5000)' at the 'USB' bus controlled by a 'FlexCopIII' complete [ 55.465570][ T83] ------------[ cut here ]------------ [ 55.471209][ T83] usb 1-1: BOGUS urb xfer, pipe 0 != type 1 [ 55.477199][ T83] WARNING: CPU: 1 PID: 83 at drivers/usb/core/urb.c:477 usb_submit_urb+0x1188/0x13b0 [ 55.486815][ T83] Kernel panic - not syncing: panic_on_warn set ... [ 55.493385][ T83] CPU: 1 PID: 83 Comm: kworker/1:2 Not tainted 5.3.0-rc7+ #0 [ 55.500728][ T83] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.510772][ T83] Workqueue: usb_hub_wq hub_event [ 55.515773][ T83] Call Trace: [ 55.519045][ T83] dump_stack+0xca/0x13e [ 55.523264][ T83] ? usb_submit_urb+0x10c0/0x13b0 [ 55.528274][ T83] panic+0x2a3/0x6da [ 55.532145][ T83] ? add_taint.cold+0x16/0x16 [ 55.536798][ T83] ? __probe_kernel_read+0x188/0x1d0 [ 55.542067][ T83] ? __warn.cold+0x5/0x4a [ 55.546370][ T83] ? __warn+0xe3/0x1e0 [ 55.550416][ T83] ? usb_submit_urb+0x1188/0x13b0 [ 55.555677][ T83] __warn.cold+0x20/0x4a [ 55.559906][ T83] ? __irq_work_queue_local+0xa3/0xe0 [ 55.565341][ T83] ? usb_submit_urb+0x1188/0x13b0 [ 55.570369][ T83] report_bug+0x262/0x2a0 [ 55.574697][ T83] do_error_trap+0x12b/0x1e0 [ 55.579270][ T83] ? usb_submit_urb+0x1188/0x13b0 [ 55.584275][ T83] do_invalid_op+0x32/0x40 [ 55.588678][ T83] ? usb_submit_urb+0x1188/0x13b0 [ 55.593687][ T83] invalid_op+0x23/0x30 [ 55.597827][ T83] RIP: 0010:usb_submit_urb+0x1188/0x13b0 [ 55.603799][ T83] Code: 4d 85 ed 74 2c e8 f8 8e ef fd 4c 89 f7 e8 e0 b1 1c ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 20 85 18 86 e8 1d 74 c5 fd <0f> 0b e9 20 f4 ff ff e8 cc 8e ef fd 4c 89 f2 48 b8 00 00 00 00 00 [ 55.623405][ T83] RSP: 0018:ffff8881d9387278 EFLAGS: 00010282 [ 55.629539][ T83] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 55.637575][ T83] RDX: 0000000000000000 RSI: ffffffff81288ddd RDI: ffffed103b270e41 [ 55.645536][ T83] RBP: ffff8881d33f6500 R08: ffff8881d9774800 R09: ffffed103b665d58 [ 55.653497][ T83] R10: ffffed103b665d57 R11: ffff8881db32eabf R12: 0000000000000000 [ 55.661466][ T83] R13: ffff8881d11248e8 R14: ffff8881d3ed77a0 R15: ffff8881d574b3c0 [ 55.669428][ T83] ? vprintk_func+0x7d/0x113 [ 55.674001][ T83] ? usb_submit_urb+0x1188/0x13b0 [ 55.679000][ T83] ? usb_init_urb+0x34/0xc0 [ 55.683489][ T83] flexcop_usb_probe.cold+0x5c0/0x7bd [ 55.688837][ T83] usb_probe_interface+0x305/0x7a0 [ 55.693941][ T83] ? usb_probe_device+0x100/0x100 [ 55.698962][ T83] really_probe+0x281/0x6d0 [ 55.703454][ T83] driver_probe_device+0x101/0x1b0 [ 55.708587][ T83] __device_attach_driver+0x1c2/0x220 [ 55.713942][ T83] ? driver_allows_async_probing+0x160/0x160 [ 55.719900][ T83] bus_for_each_drv+0x162/0x1e0 [ 55.724731][ T83] ? bus_rescan_devices+0x20/0x20 [ 55.729735][ T83] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 55.735522][ T83] ? lockdep_hardirqs_on+0x379/0x580 [ 55.740785][ T83] __device_attach+0x217/0x360 [ 55.745549][ T83] ? device_bind_driver+0xd0/0xd0 [ 55.750551][ T83] ? kobject_uevent_env+0x29e/0x1150 [ 55.755814][ T83] ? kobject_uevent_env+0x2a8/0x1150 [ 55.761086][ T83] bus_probe_device+0x1e4/0x290 [ 55.765943][ T83] ? blocking_notifier_call_chain+0x54/0xa0 [ 55.771812][ T83] device_add+0xae6/0x16f0 [ 55.776206][ T83] ? uevent_store+0x50/0x50 [ 55.780697][ T83] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 55.786484][ T83] usb_set_configuration+0xdf6/0x1670 [ 55.791839][ T83] generic_probe+0x9d/0xd5 [ 55.796232][ T83] usb_probe_device+0x99/0x100 [ 55.800971][ T83] ? usb_suspend+0x620/0x620 [ 55.805536][ T83] really_probe+0x281/0x6d0 [ 55.810023][ T83] driver_probe_device+0x101/0x1b0 [ 55.815135][ T83] __device_attach_driver+0x1c2/0x220 [ 55.820482][ T83] ? driver_allows_async_probing+0x160/0x160 [ 55.826528][ T83] bus_for_each_drv+0x162/0x1e0 [ 55.831354][ T83] ? bus_rescan_devices+0x20/0x20 [ 55.836353][ T83] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 55.842157][ T83] ? lockdep_hardirqs_on+0x379/0x580 [ 55.847441][ T83] __device_attach+0x217/0x360 [ 55.852193][ T83] ? device_bind_driver+0xd0/0xd0 [ 55.857200][ T83] ? kobject_uevent_env+0x29e/0x1150 [ 55.862470][ T83] ? kobject_uevent_env+0x2a8/0x1150 [ 55.867756][ T83] bus_probe_device+0x1e4/0x290 [ 55.872590][ T83] ? blocking_notifier_call_chain+0x54/0xa0 [ 55.878459][ T83] device_add+0xae6/0x16f0 [ 55.882854][ T83] ? uevent_store+0x50/0x50 [ 55.887339][ T83] usb_new_device.cold+0x6a4/0xe79 [ 55.892472][ T83] hub_event+0x1b5c/0x3640 [ 55.896869][ T83] ? hub_port_debounce+0x260/0x260 [ 55.901970][ T83] process_one_work+0x92b/0x1530 [ 55.906886][ T83] ? pwq_dec_nr_in_flight+0x310/0x310 [ 55.912235][ T83] ? do_raw_spin_lock+0x11a/0x280 [ 55.917352][ T83] worker_thread+0x96/0xe20 [ 55.921835][ T83] ? process_one_work+0x1530/0x1530 [ 55.927011][ T83] kthread+0x318/0x420 [ 55.931058][ T83] ? kthread_create_on_node+0xf0/0xf0 [ 55.936409][ T83] ret_from_fork+0x24/0x30 [ 55.941610][ T83] Kernel Offset: disabled [ 55.945976][ T83] Rebooting in 86400 seconds..