[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 26.553572] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 28.537228] random: sshd: uninitialized urandom read (32 bytes read) [ 28.867562] random: sshd: uninitialized urandom read (32 bytes read) [ 29.477196] random: sshd: uninitialized urandom read (32 bytes read) [ 64.794768] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.10.8' (ECDSA) to the list of known hosts. [ 70.621727] random: sshd: uninitialized urandom read (32 bytes read) executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 70.891208] kobject_add_internal failed for hci0 (error: -2 parent: bluetooth) [ 70.905894] 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 [ 71.875019] kobject_add_internal failed for hci0 (error: -2 parent: bluetooth) [ 71.904580] Bluetooth: Can't register HCI device executing program executing program executing program executing program [ 71.935838] kobject_add_internal failed for hci5 (error: -2 parent: bluetooth) [ 71.946781] kobject_add_internal failed for hci3 (error: -2 parent: bluetooth) [ 71.962436] Bluetooth: Can't register HCI device [ 71.967423] Bluetooth: Can't register HCI device executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 71.981350] kobject_add_internal failed for hci2 (error: -2 parent: bluetooth) [ 71.990465] kobject_add_internal failed for hci0 (error: -2 parent: bluetooth) [ 71.990606] kobject_add_internal failed for hci4 (error: -2 parent: bluetooth) [ 72.005553] Bluetooth: Can't register HCI device [ 72.013403] Bluetooth: Can't register HCI device executing program executing program executing program executing program executing program [ 72.062061] 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 [ 72.227238] kobject_add_internal failed for hci2 (error: -2 parent: bluetooth) [ 72.265017] 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 [ 72.527335] kobject_add_internal failed for hci0 (error: -2 parent: bluetooth) [ 72.527344] kobject_add_internal failed for hci3 (error: -2 parent: bluetooth) [ 72.527489] Bluetooth: Can't register HCI device [ 72.561631] 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 [ 73.103179] kobject_add_internal failed for hci0 (error: -2 parent: bluetooth) [ 73.130609] 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 [ 74.072357] kobject_add_internal failed for hci0 (error: -2 parent: bluetooth) [ 74.107505] 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 [ 74.199598] kobject_add_internal failed for hci3 (error: -2 parent: bluetooth) [ 74.233789] Bluetooth: Can't register HCI device executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 74.248120] kobject_add_internal failed for hci2 (error: -2 parent: bluetooth) [ 74.265353] 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 [ 74.516301] kobject_add_internal failed for hci1 (error: -2 parent: bluetooth) [ 74.524371] kobject_add_internal failed for hci4 (error: -2 parent: bluetooth) [ 74.543401] Bluetooth: Can't register HCI device [ 74.545345] 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 [ 74.604957] kobject_add_internal failed for hci1 (error: -2 parent: bluetooth) [ 74.635601] 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 [ 74.905635] kobject_add_internal failed for hci1 (error: -2 parent: bluetooth) [ 74.913742] kobject_add_internal failed for hci3 (error: -2 parent: bluetooth) [ 74.926916] kobject_add_internal failed for hci2 (error: -2 parent: bluetooth) [ 74.941351] Bluetooth: Can't register HCI device [ 74.943745] Bluetooth: Can't register HCI device [ 74.951252] 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 [ 74.969823] kobject_add_internal failed for hci0 (error: -2 parent: bluetooth) [ 74.992676] 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 [ 75.094637] kobject_add_internal failed for hci2 (error: -2 parent: bluetooth) [ 75.111114] 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 [ 76.417337] kobject_add_internal failed for hci0 (error: -2 parent: bluetooth) [ 76.443424] Bluetooth: Can't register HCI device executing program executing program executing program executing program executing program executing program executing program executing program [ 76.471417] kobject_add_internal failed for hci1 (error: -2 parent: bluetooth) [ 76.505786] 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 [ 77.222413] kobject_add_internal failed for hci4 (error: -2 parent: bluetooth) [ 77.251308] 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 [ 77.427079] kobject_add_internal failed for hci5 (error: -2 parent: bluetooth) [ 77.437854] kobject_add_internal failed for hci4 (error: -2 parent: bluetooth) [ 77.452340] kobject_add_internal failed for hci1 (error: -2 parent: bluetooth) [ 77.452845] Bluetooth: Can't register HCI device executing program executing program executing program executing program executing program executing program [ 77.480007] Bluetooth: Can't register HCI device [ 77.497223] 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 [ 77.680731] kobject_add_internal failed for hci0 (error: -2 parent: bluetooth) [ 77.689289] kobject_add_internal failed for hci1 (error: -2 parent: bluetooth) [ 77.700277] Bluetooth: Can't register HCI device [ 77.700427] Bluetooth: Can't register HCI device [ 77.721319] kobject_add_internal failed for hci2 (error: -2 parent: bluetooth) executing program executing program executing program executing program [ 77.769091] 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 [ 78.336215] kobject_add_internal failed for hci2 (error: -2 parent: bluetooth) [ 78.348168] kobject_add_internal failed for hci3 (error: -2 parent: bluetooth) [ 78.359485] Bluetooth: Can't register HCI device [ 78.359644] 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 [ 79.017119] kobject_add_internal failed for hci1 (error: -2 parent: bluetooth) [ 79.026652] kobject_add_internal failed for hci2 (error: -2 parent: bluetooth) [ 79.037504] Bluetooth: Can't register HCI device [ 79.043588] Bluetooth: Can't register HCI device executing program executing program executing program executing program executing program [ 79.064503] kasan: CONFIG_KASAN_INLINE enabled [ 79.086568] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 79.118135] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 79.119333] kobject: 'hci5' (00000000943cb5fb): kobject_cleanup, parent (null) [ 79.124410] CPU: 0 PID: 6716 Comm: syz-executor469 Not tainted 4.19.0-rc3+ #9 [ 79.124418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.124438] RIP: 0010:kernfs_add_one+0x342/0x4d0 [ 79.124455] Code: 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 49 01 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b 6d 70 49 8d 7d 08 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e 16 01 00 00 45 8b 6d 08 31 ff [ 79.132952] kobject: 'rfkill1319' (00000000969d6091): kobject_uevent_env [ 79.139931] RSP: 0018:ffff8801bc5df588 EFLAGS: 00010202 [ 79.139944] RAX: dffffc0000000000 RBX: ffff8801ba043380 RCX: ffffffff87bea6d7 [ 79.139953] RDX: 0000000000000001 RSI: ffffffff81f7f9ca RDI: 0000000000000008 [ 79.139961] RBP: ffff8801bc5df5d0 R08: fffffbfff12d121d R09: fffffbfff12d121c [ 79.139969] R10: fffffbfff12d121c R11: ffffffff896890e7 R12: 0000000000000000 [ 79.139977] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 79.139992] FS: 0000000001901880(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 [ 79.149584] kobject: 'rfkill1320' (000000000f2f7b02): kobject_add_internal: parent: 'hci4', set: 'devices' [ 79.154094] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.154103] CR2: 00007f5e5ce5a000 CR3: 00000001bb73b000 CR4: 00000000001406f0 [ 79.154115] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 79.154123] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 executing program [ 79.154132] Call Trace: [ 79.173170] kobject: 'hci5' (00000000943cb5fb): calling ktype release [ 79.179872] kernfs_create_dir_ns+0xf6/0x160 [ 79.179890] sysfs_create_dir_ns+0x19b/0x340 [ 79.179905] ? sysfs_create_mount_point+0xa0/0xa0 [ 79.179926] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 79.186498] kobject: 'rfkill1319' (00000000969d6091): fill_kobj_path: path = '/devices/virtual/bluetooth/hci2/rfkill1319' [ 79.192547] ? do_raw_spin_lock+0xc1/0x200 [ 79.192564] ? class_dir_child_ns_type+0xd/0x60 executing program executing program [ 79.192581] kobject_add_internal+0x440/0xb60 [ 79.192599] ? kobj_ns_type_registered+0x60/0x60 [ 79.200360] kobject: 'hci5': free name [ 79.207130] ? kfree_const+0x5e/0x70 [ 79.207147] ? kobject_add+0x14c/0x1b0 [ 79.207166] kobject_add+0x13f/0x1b0 [ 79.215154] kobject: 'rfkill1320' (000000000f2f7b02): kobject_uevent_env [ 79.221698] ? kset_create_and_add+0x190/0x190 [ 79.221718] ? mutex_unlock+0xd/0x10 [ 79.221733] ? device_add+0x31f/0x17f0 [ 79.221754] device_add+0x3e2/0x17f0 [ 79.231757] kobject: 'rfkill1320' (000000000f2f7b02): fill_kobj_path: path = '/devices/virtual/bluetooth/hci4/rfkill1320' [ 79.239757] ? kfree_const+0x5e/0x70 [ 79.239777] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 79.239798] ? dev_set_name+0xad/0xe0 [ 79.239817] ? device_initialize+0x5f0/0x5f0 [ 79.246873] kobject: 'rfkill1319' (00000000969d6091): kobject_cleanup, parent (null) [ 79.252964] ? start_creating+0x19d/0x220 [ 79.252981] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 79.252997] hci_register_dev+0x3e6/0xb80 [ 79.253019] ? hci_conn_params_free+0x880/0x880 executing program [ 79.261231] kobject: 'rfkill1320' (000000000f2f7b02): kobject_uevent_env [ 79.267566] ? graph_lock+0x170/0x170 [ 79.267581] ? iov_iter_advance+0x1460/0x1460 [ 79.267605] __vhci_create_device+0x2c1/0x580 [ 79.272005] kobject: 'hci1' (000000005b9ca8c2): kobject_add_internal: parent: 'bluetooth', set: 'devices' [ 79.276752] vhci_write+0x2de/0x470 [ 79.276771] __vfs_write+0x6b8/0x9f0 [ 79.276795] ? kernel_read+0x120/0x120 [ 79.276815] ? __do_page_fault+0x6c1/0xed0 [ 79.281368] kobject: 'rfkill1319' (00000000969d6091): calling ktype release [ 79.285621] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 79.285637] ? handle_mm_fault+0x56e/0xc70 [ 79.285655] ? rw_verify_area+0x118/0x360 [ 79.291332] kobject: 'rfkill1320' (000000000f2f7b02): fill_kobj_path: path = '/devices/virtual/bluetooth/hci4/rfkill1320' [ 79.295057] vfs_write+0x1fc/0x560 [ 79.295075] ksys_write+0x101/0x260 [ 79.295093] ? __ia32_sys_read+0xb0/0xb0 [ 79.306901] kobject: 'hci1' (000000005b9ca8c2): kobject_uevent_env [ 79.310420] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 79.310440] __x64_sys_write+0x73/0xb0 [ 79.310457] do_syscall_64+0x1b9/0x820 [ 79.310476] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 79.315564] kobject: 'hci1' (000000005b9ca8c2): fill_kobj_path: path = '/devices/virtual/bluetooth/hci1' [ 79.319617] ? syscall_return_slowpath+0x5e0/0x5e0 [ 79.319632] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 79.319647] ? trace_hardirqs_on_caller+0x310/0x310 [ 79.319661] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 79.319680] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 79.324857] kobject: 'rfkill1319': free name [ 79.328304] ? prepare_exit_to_usermode+0x291/0x3b0 [ 79.328322] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 79.328342] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.328352] RIP: 0033:0x440e49 [ 79.328369] Code: e8 ac e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 0b 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.332604] kobject: 'hci2' (00000000156e1c6f): kobject_uevent_env [ 79.335936] RSP: 002b:00007fff32bcc918 EFLAGS: 00000213 ORIG_RAX: 0000000000000001 [ 79.335951] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000440e49 [ 79.335960] RDX: 0000000000000002 RSI: 00000000200000c0 RDI: 0000000000000003 [ 79.335967] RBP: 0000000000000000 R08: 00000000004002c8 R09: 00000000004002c8 [ 79.335980] R10: 0000000001901880 R11: 0000000000000213 R12: 0000000000013465 [ 79.340424] kobject: 'rfkill1321' (00000000bd6cc24c): kobject_add_internal: parent: 'hci1', set: 'devices' [ 79.346509] R13: 0000000000401d70 R14: 0000000000000000 R15: 0000000000000000 [ 79.346532] Modules linked in: [ 79.360682] kobject: 'hci3' (00000000c8669077): kobject_add_internal: parent: 'bluetooth', set: 'devices' [ 79.363959] kobject: 'hci2' (00000000156e1c6f): fill_kobj_path: path = '/devices/virtual/bluetooth/hci2' [ 79.374032] kobject: 'hci5' (0000000076c884f7): kobject_add_internal: parent: 'bluetooth', set: 'devices' [ 79.378072] kobject: 'hci2' (00000000156e1c6f): kobject_cleanup, parent (null) [ 79.408633] kobject: 'rfkill1321' (00000000bd6cc24c): kobject_uevent_env [ 79.411002] kobject: 'hci2' (00000000156e1c6f): calling ktype release [ 79.415131] kobject: 'hci5' (0000000076c884f7): kobject_uevent_env [ 79.419515] kobject: 'hci2': free name [ 79.428750] kobject: 'rfkill1321' (00000000bd6cc24c): fill_kobj_path: path = '/devices/virtual/bluetooth/hci1/rfkill1321' [ 79.436031] ---[ end trace 984285625d9f4992 ]--- [ 79.444057] kobject: 'hci5' (0000000076c884f7): fill_kobj_path: path = '/devices/virtual/bluetooth/hci5' [ 79.450882] kobject: 'hci2' (0000000016287cb9): kobject_add_internal: parent: 'bluetooth', set: 'devices' [ 79.456096] kobject: 'hci3' (00000000c8669077): kobject_uevent_env [ 79.460191] RIP: 0010:kernfs_add_one+0x342/0x4d0 [ 79.475104] kobject: 'hci3' (00000000c8669077): fill_kobj_path: path = '/devices/virtual/bluetooth/hci3' [ 79.477676] kobject: 'hci2' (0000000016287cb9): kobject_uevent_env [ 79.482464] kobject: 'rfkill1320' (000000000f2f7b02): kobject_cleanup, parent (null) [ 79.486241] kobject: 'hci2' (0000000016287cb9): fill_kobj_path: path = '/devices/virtual/bluetooth/hci2' [ 79.496345] kobject: 'rfkill1321' (00000000bd6cc24c): kobject_uevent_env [ 79.499976] Code: 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 49 01 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b 6d 70 49 8d 7d 08 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e 16 01 00 00 45 8b 6d 08 31 ff [ 79.510841] kobject: 'rfkill1322' (00000000876a5655): kobject_add_internal: parent: 'hci5', set: 'devices' [ 79.516223] RSP: 0018:ffff8801bc5df588 EFLAGS: 00010202 [ 79.521982] kobject: 'rfkill1321' (00000000bd6cc24c): fill_kobj_path: path = '/devices/virtual/bluetooth/hci1/rfkill1321' [ 79.538602] kobject: 'rfkill1320' (000000000f2f7b02): calling ktype release [ 79.544033] RAX: dffffc0000000000 RBX: ffff8801ba043380 RCX: ffffffff87bea6d7 [ 79.559128] kobject: 'rfkill1322' (00000000876a5655): kobject_uevent_env [ 79.563070] RDX: 0000000000000001 RSI: ffffffff81f7f9ca RDI: 0000000000000008 [ 79.568133] kobject: 'rfkill1320': free name [ 79.572586] kobject: 'rfkill1322' (00000000876a5655): fill_kobj_path: path = '/devices/virtual/bluetooth/hci5/rfkill1322' [ 79.592904] kobject: 'hci4' (0000000004abaebf): kobject_uevent_env [ 79.611296] RBP: ffff8801bc5df5d0 R08: fffffbfff12d121d R09: fffffbfff12d121c [ 79.670702] kobject: 'hci4' (0000000004abaebf): fill_kobj_path: path = '/devices/virtual/bluetooth/hci4' [ 79.675556] R10: fffffbfff12d121c R11: ffffffff896890e7 R12: 0000000000000000 [ 79.731218] kobject: 'hci4' (0000000004abaebf): kobject_cleanup, parent (null) [ 79.735950] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 79.755037] kobject: 'rfkill1322' (00000000876a5655): kobject_uevent_env [ 79.760720] FS: 0000000001901880(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000 [ 79.770904] kobject: 'rfkill1322' (00000000876a5655): fill_kobj_path: path = '/devices/virtual/bluetooth/hci5/rfkill1322' [ 79.776600] kobject: 'rfkill1323' (000000001d9583a0): kobject_add_internal: parent: 'hci2', set: 'devices' [ 79.785690] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.810007] kobject: 'rfkill1323' (000000001d9583a0): kobject_uevent_env [ 79.818592] CR2: 00007f5e5ce5a000 CR3: 00000001bb73b000 CR4: 00000000001406e0 [ 79.830621] kobject: 'hci4' (0000000004abaebf): calling ktype release [ 79.844801] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 79.870472] kobject: 'rfkill1323' (000000001d9583a0): fill_kobj_path: path = '/devices/virtual/bluetooth/hci2/rfkill1323' [ 79.877347] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 79.903617] kobject: 'hci4': free name [ 79.914601] Kernel panic - not syncing: Fatal exception [ 79.922862] kobject: 'rfkill1323' (000000001d9583a0): kobject_uevent_env [ 79.927166] Kernel Offset: disabled [ 80.067047] Rebooting in 86400 seconds..