Warning: Permanently added '10.128.1.31' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program syzkaller login: [ 49.308543][ T7842] kobject_add_internal failed for hci1 (error: -2 parent: bluetooth) executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 49.377919][ T7842] 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 [ 49.588134][ T7911] kobject_add_internal failed for hci4 (error: -2 parent: bluetooth) [ 49.615888][ T7911] Bluetooth: Can't register HCI device executing program executing program executing program [ 49.646477][ T7918] kobject_add_internal failed for hci3 (error: -2 parent: bluetooth) executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 49.690357][ T7918] 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 [ 49.868006][ T7995] kobject_add_internal failed for hci2 (error: -2 parent: bluetooth) [ 49.885474][ T7995] 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 [ 50.008202][ T8027] kobject_add_internal failed for hci3 (error: -2 parent: bluetooth) executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 50.050360][ T8027] 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 [ 50.485599][ T8147] kobject_add_internal failed for hci3 (error: -2 parent: bluetooth) [ 50.502044][ T8147] 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 [ 50.926992][ T8254] kobject_add_internal failed for hci1 (error: -2 parent: bluetooth) [ 50.951218][ T8254] Bluetooth: Can't register HCI device executing program executing program [ 50.973160][ T8255] kobject_add_internal failed for hci2 (error: -2 parent: bluetooth) executing program executing program executing program executing program executing program executing program executing program executing program [ 51.002490][ T8255] 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 [ 52.384037][ T8616] kobject_add_internal failed for hci1 (error: -2 parent: bluetooth) executing program executing program executing program executing program executing program executing program executing program executing program [ 52.426416][ T8616] 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 [ 53.979882][ T9001] kobject_add_internal failed for hci1 (error: -2 parent: bluetooth) executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 54.024078][ T9001] 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 [ 55.657255][ T9416] kobject_add_internal failed for hci5 (error: -2 parent: bluetooth) [ 55.672484][ T9416] 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 [ 56.843969][ T9681] kobject_add_internal failed for hci1 (error: -2 parent: bluetooth) executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 56.893039][ T9681] 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 [ 59.000692][T10182] WARNING: CPU: 0 PID: 10182 at fs/kernfs/dir.c:494 kernfs_get.part.0+0x73/0x90 [ 59.002067][T10187] kobject: 'bluetooth' (00000000da971427): kobject_add_internal: parent: 'virtual', set: '(null)' [ 59.009748][T10182] Kernel panic - not syncing: panic_on_warn set ... [ 59.009764][T10182] CPU: 0 PID: 10182 Comm: syz-executor483 Not tainted 5.1.0-rc6 #78 [ 59.009771][T10182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.009775][T10182] Call Trace: [ 59.009796][T10182] dump_stack+0x172/0x1f0 [ 59.009813][T10182] ? kernfs_unlink_sibling+0x170/0x170 [ 59.009828][T10182] panic+0x2cb/0x65c [ 59.009840][T10182] ? __warn_printk+0xf3/0xf3 [ 59.009857][T10182] ? kernfs_get.part.0+0x73/0x90 [ 59.009870][T10182] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 59.009888][T10182] ? __warn.cold+0x5/0x45 [ 59.009898][T10182] ? __warn+0xe8/0x1d0 [ 59.009910][T10182] ? kernfs_get.part.0+0x73/0x90 [ 59.009921][T10182] __warn.cold+0x20/0x45 [ 59.009934][T10182] ? kernfs_get.part.0+0x73/0x90 [ 59.009948][T10182] report_bug+0x263/0x2b0 [ 59.023500][T10188] kobject: 'hci2' (00000000925f4067): kobject_add_internal: parent: 'bluetooth', set: 'devices' [ 59.027155][T10182] do_error_trap+0x11b/0x200 [ 59.027178][T10182] do_invalid_op+0x37/0x50 [ 59.027193][T10182] ? kernfs_get.part.0+0x73/0x90 [ 59.027207][T10182] invalid_op+0x14/0x20 [ 59.027219][T10182] RIP: 0010:kernfs_get.part.0+0x73/0x90 [ 59.027236][T10182] Code: e6 e8 21 b7 9a ff 45 85 e4 74 1a e8 97 b5 9a ff be 04 00 00 00 48 89 df e8 6a a5 d2 ff f0 ff 03 5b 41 5c 5d c3 e8 7d b5 9a ff <0f> 0b eb dd 48 89 df e8 61 cb d2 ff eb c1 0f 1f 44 00 00 66 2e 0f [ 59.036366][T10187] kobject: 'hci1' (00000000e5e2410f): kobject_add_internal: parent: 'bluetooth', set: 'devices' [ 59.046269][T10182] RSP: 0018:ffff8880941777f0 EFLAGS: 00010293 [ 59.046281][T10182] RAX: ffff88808ab98240 RBX: ffff88809a102540 RCX: ffffffff81d5d74f [ 59.046288][T10182] RDX: 0000000000000000 RSI: ffffffff81d5d773 RDI: 0000000000000005 [ 59.046296][T10182] RBP: ffff888094177800 R08: ffff88808ab98240 R09: ffffed10134204a9 [ 59.046303][T10182] R10: ffffed10134204a8 R11: ffff88809a102543 R12: 0000000000000000 [ 59.046311][T10182] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 59.046338][T10182] ? kernfs_get.part.0+0x4f/0x90 [ 59.050100][T10188] kobject: 'hci2' (00000000925f4067): kobject_uevent_env [ 59.053915][T10182] ? kernfs_get.part.0+0x73/0x90 [ 59.053937][T10182] kernfs_new_node+0xb8/0x130 [ 59.053957][T10182] kernfs_create_dir_ns+0x52/0x160 [ 59.061158][T10187] kobject: 'hci1' (00000000e5e2410f): kobject_uevent_env [ 59.063533][T10182] sysfs_create_dir_ns+0x131/0x2a0 [ 59.063547][T10182] ? sysfs_create_mount_point+0xa0/0xa0 [ 59.063575][T10182] ? class_dir_child_ns_type+0xd/0x60 [ 59.068316][T10188] kobject: 'hci2' (00000000925f4067): fill_kobj_path: path = '/devices/virtual/bluetooth/hci2' [ 59.073084][T10182] kobject_add_internal.cold+0xe5/0x5d4 [ 59.073102][T10182] kobject_add+0x150/0x1c0 [ 59.073116][T10182] ? kset_create_and_add+0x1a0/0x1a0 [ 59.073136][T10182] ? kasan_check_read+0x11/0x20 [ 59.073155][T10182] ? mutex_unlock+0xd/0x10 [ 59.079839][T10187] kobject: 'hci1' (00000000e5e2410f): fill_kobj_path: path = '/devices/virtual/bluetooth/hci1' [ 59.083683][T10182] ? device_add+0x30f/0x18a0 [ 59.083703][T10182] device_add+0x3d5/0x18a0 [ 59.083719][T10182] ? device_initialize+0x440/0x440 [ 59.083740][T10182] ? get_device_parent.isra.0+0x570/0x570 [ 59.088332][T10188] kobject: 'rfkill1265' (000000005ebabb90): kobject_add_internal: parent: 'hci2', set: 'devices' [ 59.092713][T10182] hci_register_dev+0x2e8/0x860 [ 59.092737][T10182] __vhci_create_device+0x2d0/0x5a0 [ 59.092753][T10182] vhci_write+0x2d0/0x470 [ 59.092772][T10182] new_sync_write+0x4c7/0x760 [ 59.092787][T10182] ? default_llseek+0x2e0/0x2e0 [ 59.097832][T10188] kobject: 'rfkill1265' (000000005ebabb90): kobject_uevent_env [ 59.102101][T10182] ? common_file_perm+0x238/0x720 [ 59.102116][T10182] ? __fget+0x381/0x550 [ 59.102135][T10182] ? apparmor_file_permission+0x25/0x30 [ 59.102149][T10182] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 59.102177][T10182] ? security_file_permission+0x94/0x380 [ 59.106669][T10188] kobject: 'rfkill1265' (000000005ebabb90): fill_kobj_path: path = '/devices/virtual/bluetooth/hci2/rfkill1265' [ 59.116882][T10182] __vfs_write+0xe4/0x110 [ 59.116901][T10182] vfs_write+0x20c/0x580 [ 59.116920][T10182] ksys_write+0x14f/0x2d0 [ 59.116935][T10182] ? __ia32_sys_read+0xb0/0xb0 [ 59.116951][T10182] ? do_fast_syscall_32+0xd1/0xc98 [ 59.116964][T10182] ? entry_SYSENTER_compat+0x70/0x7f [ 59.116975][T10182] ? do_fast_syscall_32+0xd1/0xc98 [ 59.116993][T10182] __ia32_sys_write+0x71/0xb0 [ 59.122045][T10187] kobject: 'rfkill1266' (00000000da7f984f): kobject_add_internal: parent: 'hci1', set: 'devices' [ 59.125957][T10182] do_fast_syscall_32+0x281/0xc98 [ 59.125979][T10182] entry_SYSENTER_compat+0x70/0x7f [ 59.125991][T10182] RIP: 0023:0xf7fa0869 [ 59.126003][T10182] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 14 24 c3 8b 3c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 59.126009][T10182] RSP: 002b:00000000f7f9c1fc EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 59.126021][T10182] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 [ 59.126029][T10182] RDX: 0000000000000002 RSI: 0000000000000000 RDI: 0000000000000000 [ 59.126036][T10182] RBP: 00000000003d0f00 R08: 0000000000000000 R09: 0000000000000000 [ 59.126043][T10182] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 59.126054][T10182] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 59.131285][T10187] kobject: 'rfkill1266' (00000000da7f984f): kobject_uevent_env [ 59.141627][T10182] Kernel Offset: disabled [ 59.565140][T10182] Rebooting in 86400 seconds..