[info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 14.483443][ T1660] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. [ 14.589140][ C1] random: crng init done Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.116' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 78.335913][ T12] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 78.575893][ T12] usb 1-1: Using ep0 maxpacket: 16 [ 78.695965][ T12] usb 1-1: config 0 has an invalid interface number: 88 but max is 0 [ 78.704152][ T12] usb 1-1: config 0 has no interface number 0 [ 78.710287][ T12] usb 1-1: config 0 interface 88 altsetting 0 endpoint 0xF has invalid maxpacket 829, setting to 64 [ 78.721104][ T12] usb 1-1: config 0 interface 88 altsetting 0 endpoint 0x3 has invalid maxpacket 71, setting to 64 [ 78.731809][ T12] usb 1-1: config 0 interface 88 altsetting 0 endpoint 0xB has invalid maxpacket 352, setting to 64 [ 78.742624][ T12] usb 1-1: config 0 interface 88 altsetting 0 endpoint 0xA has invalid maxpacket 519, setting to 64 [ 78.753410][ T12] usb 1-1: config 0 interface 88 altsetting 0 has an invalid endpoint with address 0x80, skipping [ 78.764023][ T12] usb 1-1: config 0 interface 88 altsetting 0 has a duplicate endpoint with address 0x5, skipping [ 78.774621][ T12] usb 1-1: config 0 interface 88 altsetting 0 has a duplicate endpoint with address 0xB, skipping [ 78.785218][ T12] usb 1-1: config 0 interface 88 altsetting 0 endpoint 0x7 has invalid maxpacket 240, setting to 64 [ 78.797513][ T12] usb 1-1: New USB device found, idVendor=11ba, idProduct=1003, bcdDevice=67.85 [ 78.806575][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 78.815669][ T12] usb 1-1: config 0 descriptor?? [ 78.858129][ T12] pvrusb2: Hardware description: OnAir Creator Hybrid USB tuner executing program [ 79.066956][ T103] pvrusb2: Invalid write control endpoint [ 79.069932][ T12] usb 1-1: USB disconnect, device number 2 [ 79.081722][ T103] pvrusb2: Invalid write control endpoint [ 79.087748][ T103] pvrusb2: Invalid write control endpoint [ 79.093483][ T103] pvrusb2: Invalid write control endpoint [ 79.099320][ T103] pvrusb2: Invalid write control endpoint [ 79.105038][ T103] pvrusb2: Invalid write control endpoint [ 79.110849][ T103] pvrusb2: Invalid write control endpoint [ 79.116738][ T103] pvrusb2: Invalid write control endpoint [ 79.122485][ T103] pvrusb2: Invalid write control endpoint [ 79.128223][ T103] pvrusb2: Invalid write control endpoint [ 79.133949][ T103] pvrusb2: Invalid write control endpoint [ 79.139697][ T103] pvrusb2: Invalid write control endpoint [ 79.145411][ T103] pvrusb2: Invalid write control endpoint [ 79.151348][ T103] pvrusb2: Invalid write control endpoint [ 79.157157][ T103] pvrusb2: Invalid write control endpoint [ 79.162866][ T103] pvrusb2: Invalid write control endpoint [ 79.168599][ T103] pvrusb2: Invalid write control endpoint [ 79.174316][ T103] pvrusb2: Invalid write control endpoint [ 79.180056][ T103] pvrusb2: Invalid write control endpoint [ 79.185811][ T103] pvrusb2: Invalid write control endpoint [ 79.191512][ T103] pvrusb2: Invalid write control endpoint [ 79.197784][ T103] pvrusb2: Invalid write control endpoint [ 79.203495][ T103] pvrusb2: Invalid write control endpoint [ 79.209265][ T103] pvrusb2: Invalid write control endpoint [ 79.214980][ T103] pvrusb2: Invalid write control endpoint [ 79.220736][ T103] pvrusb2: Invalid write control endpoint [ 79.226556][ T103] pvrusb2: Invalid write control endpoint [ 79.232258][ T103] pvrusb2: Invalid write control endpoint [ 79.238007][ T103] pvrusb2: Invalid write control endpoint [ 79.243779][ T103] pvrusb2: Invalid write control endpoint [ 79.249535][ T103] pvrusb2: Invalid write control endpoint [ 79.255299][ T103] pvrusb2: Invalid write control endpoint [ 79.261045][ T103] pvrusb2: Invalid write control endpoint [ 79.267379][ T103] pvrusb2: Module ID 3 (saa7115) for device OnAir Creator Hybrid USB tuner failed to load. Possible missing sub-device kernel module or initialization failure within module. [ 79.289224][ T103] cs53l32a 0-0011: chip found @ 0x22 (pvrusb2_a) [ 79.295678][ T103] pvrusb2: Invalid write control endpoint [ 79.301476][ T103] pvrusb2: Invalid write control endpoint [ 79.307218][ T103] pvrusb2: Invalid write control endpoint [ 79.312918][ T103] pvrusb2: Invalid write control endpoint [ 79.318658][ T103] pvrusb2: Invalid write control endpoint [ 79.324373][ T103] pvrusb2: Invalid write control endpoint [ 79.330121][ T103] pvrusb2: Invalid write control endpoint [ 79.336162][ T103] pvrusb2: Invalid write control endpoint [ 79.341878][ T103] pvrusb2: Invalid write control endpoint [ 79.347627][ T103] pvrusb2: Invalid write control endpoint [ 79.353345][ T103] pvrusb2: Invalid write control endpoint [ 79.359094][ T103] pvrusb2: Invalid write control endpoint [ 79.364819][ T103] pvrusb2: Invalid write control endpoint [ 79.370575][ T103] pvrusb2: Invalid write control endpoint [ 79.376328][ T103] pvrusb2: Invalid write control endpoint [ 79.382026][ T103] pvrusb2: Invalid write control endpoint [ 79.387768][ T103] pvrusb2: Invalid write control endpoint [ 79.393486][ T103] pvrusb2: Invalid write control endpoint [ 79.399235][ T103] pvrusb2: Invalid write control endpoint [ 79.404948][ T103] pvrusb2: Invalid write control endpoint [ 79.410693][ T103] pvrusb2: Invalid write control endpoint [ 79.417022][ T103] pvrusb2: Attached sub-driver cs53l32a [ 79.426587][ T103] pvrusb2: Invalid write control endpoint [ 79.432364][ T103] pvrusb2: Invalid write control endpoint [ 79.438479][ T103] pvrusb2: Invalid write control endpoint [ 79.444192][ T103] pvrusb2: Invalid write control endpoint [ 79.449936][ T103] pvrusb2: Module ID 4 (tuner) for device OnAir Creator Hybrid USB tuner failed to load. Possible missing sub-device kernel module or initialization failure within module. [ 79.467140][ T103] pvrusb2: Device being rendered inoperable [ 79.473092][ T103] pvrusb2: ***WARNING*** pvrusb2 driver initialization failed due to the failure of one or more sub-device kernel modules. [ 79.485857][ T103] pvrusb2: You need to resolve the failing condition before this driver can function. There should be some earlier messages giving more information about the problem. [ 79.506774][ T103] ------------[ cut here ]------------ [ 79.512261][ T103] sysfs group 'power' not found for kobject 'i2c-0' [ 79.519058][ T103] WARNING: CPU: 1 PID: 103 at fs/sysfs/group.c:278 sysfs_remove_group+0x155/0x1b0 [ 79.528242][ T103] Kernel panic - not syncing: panic_on_warn set ... [ 79.534806][ T103] CPU: 1 PID: 103 Comm: pvrusb2-context Not tainted 5.4.0-rc1+ #0 [ 79.542584][ T103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.552615][ T103] Call Trace: [ 79.555899][ T103] dump_stack+0xca/0x13e [ 79.560175][ T103] ? sysfs_remove_group+0x70/0x1b0 [ 79.565275][ T103] panic+0x2a3/0x6da [ 79.569163][ T103] ? add_taint.cold+0x16/0x16 [ 79.573829][ T103] ? __probe_kernel_read+0x188/0x1d0 [ 79.579103][ T103] ? __warn.cold+0x14/0x3a [ 79.583501][ T103] ? __warn+0xd5/0x1d0 [ 79.587549][ T103] ? sysfs_remove_group+0x155/0x1b0 [ 79.592731][ T103] __warn.cold+0x2f/0x3a [ 79.596951][ T103] ? sysfs_remove_group+0x155/0x1b0 [ 79.602201][ T103] report_bug+0x27b/0x2f0 [ 79.606520][ T103] do_error_trap+0x12b/0x1e0 [ 79.611086][ T103] ? sysfs_remove_group+0x155/0x1b0 [ 79.616259][ T103] do_invalid_op+0x32/0x40 [ 79.620677][ T103] ? sysfs_remove_group+0x155/0x1b0 [ 79.625876][ T103] invalid_op+0x23/0x30 [ 79.630032][ T103] RIP: 0010:sysfs_remove_group+0x155/0x1b0 [ 79.635826][ T103] Code: 48 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 41 48 8b 33 48 c7 c7 60 9d d0 85 e8 c0 1f 8a ff <0f> 0b eb 95 e8 32 b7 db ff e9 d2 fe ff ff 48 89 df e8 25 b7 db ff [ 79.655410][ T103] RSP: 0018:ffff8881d5b07c40 EFLAGS: 00010282 [ 79.661452][ T103] RAX: 0000000000000000 RBX: ffffffff85f2c8c0 RCX: 0000000000000000 [ 79.669404][ T103] RDX: 0000000000000000 RSI: ffffffff8128bf9d RDI: ffffed103ab60f7a [ 79.677352][ T103] RBP: 0000000000000000 R08: ffff8881d5cee000 R09: 0000000000000000 [ 79.685301][ T103] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8881d280c338 [ 79.693256][ T103] R13: ffffffff85f2ce60 R14: ffff8881d280c900 R15: ffff8881d5cee000 [ 79.701328][ T103] ? vprintk_func+0x7d/0x113 [ 79.705910][ T103] dpm_sysfs_remove+0x97/0xb0 [ 79.710576][ T103] device_del+0x12a/0xb20 [ 79.714888][ T103] ? __pm_runtime_disable+0x148/0x3d0 [ 79.720234][ T103] ? __device_link_del+0x2f0/0x2f0 [ 79.725320][ T103] ? pm_runtime_barrier+0x260/0x260 [ 79.730494][ T103] ? lockdep_init_map+0x1b0/0x5e0 [ 79.735504][ T103] ? lockdep_init_map+0x1b0/0x5e0 [ 79.740518][ T103] device_unregister+0x11/0x30 [ 79.745272][ T103] i2c_del_adapter+0x42b/0x590 [ 79.750017][ T103] ? del_timer_sync+0x11a/0x140 [ 79.754846][ T103] pvr2_i2c_core_done+0x69/0xb6 [ 79.759672][ T103] pvr2_hdw_destroy+0x179/0x370 [ 79.764504][ T103] pvr2_context_destroy+0x84/0x230 [ 79.769612][ T103] pvr2_context_thread_func+0x657/0x860 [ 79.775134][ T103] ? lock_acquire+0x127/0x320 [ 79.779788][ T103] ? pvr2_context_destroy+0x230/0x230 [ 79.785142][ T103] ? finish_wait+0x260/0x260 [ 79.789710][ T103] ? lockdep_hardirqs_on+0x382/0x580 [ 79.794971][ T103] ? __kthread_parkme+0x10a/0x1c0 [ 79.800073][ T103] ? pvr2_context_destroy+0x230/0x230 [ 79.805433][ T103] kthread+0x318/0x420 [ 79.809486][ T103] ? kthread_create_on_node+0xf0/0xf0 [ 79.814836][ T103] ret_from_fork+0x24/0x30 [ 79.819829][ T103] Kernel Offset: disabled [ 79.824207][ T103] Rebooting in 86400 seconds..