[ 67.364659] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.222' (ECDSA) to the list of known hosts. [ 72.989696] random: sshd: uninitialized urandom read (32 bytes read) executing program executing program executing program executing program executing program executing program [ 73.112309] audit: type=1400 audit(1556336056.548:36): avc: denied { map } for pid=7078 comm="syz-executor681" path="/root/syz-executor681685587" dev="sda1" ino=1426 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 73.147699] kobject_add_internal failed for hci6 (error: -2 parent: bluetooth) executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 73.156833] kobject_add_internal failed for hci1 (error: -2 parent: bluetooth) [ 73.159951] Bluetooth: Can't register HCI device [ 73.171929] kobject_add_internal failed for hci4 (error: -2 parent: bluetooth) [ 73.183352] Bluetooth: Can't register HCI device [ 73.188711] Bluetooth: Can't register HCI device executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 73.251759] kobject_add_internal failed for hci5 (error: -2 parent: bluetooth) [ 73.282544] Bluetooth: Can't register HCI device executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 74.499502] kobject_add_internal failed for hci2 (error: -2 parent: bluetooth) [ 74.508928] kobject_add_internal failed for hci3 (error: -2 parent: bluetooth) [ 74.530702] Bluetooth: Can't register HCI device [ 74.536083] Bluetooth: Can't register HCI device executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 75.453917] kobject_add_internal failed for hci5 (error: -2 parent: bluetooth) [ 75.462352] Bluetooth: Can't register HCI device executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 76.163650] ------------[ cut here ]------------ [ 76.166475] kobject: 'hci2' (ffff8880992ee068): kobject_add_internal: parent: 'bluetooth', set: 'devices' [ 76.168457] WARNING: CPU: 1 PID: 7693 at fs/kernfs/dir.c:494 kernfs_get+0x58/0x70 [ 76.168464] Kernel panic - not syncing: panic_on_warn set ... [ 76.168464] [ 76.168474] CPU: 1 PID: 7693 Comm: syz-executor681 Not tainted 4.14.113 #3 [ 76.168479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.168482] Call Trace: [ 76.168498] dump_stack+0x138/0x19c [ 76.184920] kobject: 'hci4' (ffff8880995ea0a8): kobject_add_internal: parent: 'bluetooth', set: 'devices' [ 76.185836] panic+0x1f2/0x438 [ 76.185846] ? add_taint.cold+0x16/0x16 [ 76.185859] ? kernfs_get+0x58/0x70 [ 76.185872] ? kernfs_get+0x58/0x70 [ 76.214527] kobject: 'hci4' (ffff8880995ea0a8): kobject_uevent_env [ 76.215799] __warn.cold+0x2f/0x34 [ 76.215811] ? ist_end_non_atomic+0x10/0x10 [ 76.215822] ? kernfs_get+0x58/0x70 [ 76.215832] report_bug+0x216/0x254 [ 76.215844] do_error_trap+0x1bb/0x310 [ 76.233810] kobject: 'rfkill595' (ffff888098963368): kobject_uevent_env [ 76.236329] ? math_error+0x360/0x360 [ 76.236341] ? save_trace+0x290/0x290 [ 76.236351] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 76.236364] ? __kernfs_new_node+0x141/0x420 [ 76.241978] kobject: 'hci2' (ffff8880992ee068): kobject_uevent_env [ 76.246311] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 76.246327] do_invalid_op+0x1b/0x20 [ 76.246338] invalid_op+0x1b/0x40 [ 76.246350] RIP: 0010:kernfs_get+0x58/0x70 [ 76.256976] kobject: 'rfkill595' (ffff888098963368): fill_kobj_path: path = '/devices/virtual/bluetooth/hci1/rfkill595' [ 76.257807] RSP: 0018:ffff888099017978 EFLAGS: 00010297 [ 76.257817] RAX: ffff888095d086c0 RBX: ffff8880923ccc40 RCX: 0000000000000000 [ 76.257823] RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff8880923ccc40 [ 76.257828] RBP: ffff888099017980 R08: ffff888095d086c0 R09: 0000000000000001 [ 76.257834] R10: 0000000000000000 R11: ffff888095d086c0 R12: ffff888090f748c0 [ 76.257839] R13: ffff88809962e1c0 R14: 0000000000000001 R15: 00000000000041ed [ 76.257863] ? kernfs_get+0x58/0x70 [ 76.261654] kobject: 'hci2' (ffff8880992ee068): fill_kobj_path: path = '/devices/virtual/bluetooth/hci2' [ 76.265366] kernfs_new_node+0x95/0xf0 [ 76.265379] kernfs_create_dir_ns+0x41/0x140 [ 76.265390] sysfs_create_dir_ns+0xbe/0x1d0 [ 76.265404] kobject_add_internal.part.0.cold+0x114/0x5b1 [ 76.265417] kobject_add+0x11f/0x180 [ 76.272822] kobject: 'rfkill595' (ffff888098963368): kobject_cleanup, parent (null) [ 76.276066] ? kset_create_and_add+0x180/0x180 [ 76.276083] ? mutex_unlock+0xd/0x10 [ 76.276099] device_add+0x383/0x1490 [ 76.280250] kobject: 'hci4' (ffff8880995ea0a8): fill_kobj_path: path = '/devices/virtual/bluetooth/hci4' [ 76.284734] ? device_initialize+0x430/0x430 [ 76.284747] ? device_private_init+0x190/0x190 [ 76.284761] hci_register_dev+0x2d9/0x810 [ 76.284783] ? hci_init_sysfs+0x7c/0xa0 [ 76.289265] kobject: 'rfkill595' (ffff888098963368): calling ktype release [ 76.295501] __vhci_create_device+0x2a6/0x560 [ 76.295511] vhci_write+0x2a1/0x437 [ 76.295524] __vfs_write+0x4ae/0x6c0 [ 76.295541] ? kernel_read+0x120/0x120 [ 76.295563] ? rw_verify_area+0xea/0x2b0 [ 76.295573] vfs_write+0x198/0x500 [ 76.295584] SyS_write+0xb8/0x180 [ 76.295594] ? SyS_read+0x180/0x180 [ 76.295602] ? do_syscall_64+0x53/0x630 [ 76.295610] ? SyS_read+0x180/0x180 [ 76.295620] do_syscall_64+0x1eb/0x630 [ 76.302584] kobject: 'rfkill596' (ffff8880976145a8): kobject_add_internal: parent: 'hci4', set: 'devices' [ 76.304170] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 76.304188] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 76.304196] RIP: 0033:0x441269 [ 76.304201] RSP: 002b:00007ffe5fa564b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 76.304213] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441269 [ 76.304218] RDX: 0000000000000002 RSI: 00000000200000c0 RDI: 0000000000000003 [ 76.309625] kobject: 'rfkill596' (ffff8880976145a8): kobject_uevent_env [ 76.311959] RBP: 0000000000012956 R08: 00000000004002c8 R09: 00000000004002c8 [ 76.311965] R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000401fe0 [ 76.311969] R13: 0000000000402070 R14: 0000000000000000 R15: 0000000000000000 [ 76.323947] Kernel Offset: disabled [ 76.574386] Rebooting in 86400 seconds..