[ 37.762947] audit: type=1800 audit(1551207574.006:27): pid=7643 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 37.785295] audit: type=1800 audit(1551207574.006:28): pid=7643 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2417 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 38.346865] audit: type=1800 audit(1551207574.656:29): pid=7643 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 38.366183] audit: type=1800 audit(1551207574.656:30): pid=7643 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.10' (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 syzkaller login: [ 68.860974] kobject_add_internal failed for hci2 (error: -2 parent: bluetooth) [ 68.891431] kobject_add_internal failed for hci3 (error: -2 parent: bluetooth) [ 68.899125] Bluetooth: Can't register HCI device executing program executing program executing program executing program executing program executing program [ 68.908980] Bluetooth: Can't register HCI device [ 68.930178] 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 executing program [ 68.960953] 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 [ 69.916268] kobject_add_internal failed for hci4 (error: -2 parent: bluetooth) [ 69.930410] 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 [ 70.325510] kobject_add_internal failed for hci2 (error: -2 parent: bluetooth) [ 70.358585] Bluetooth: Can't register HCI device executing program executing program executing program executing program executing program executing program executing program executing program [ 70.410209] kobject_add_internal failed for hci2 (error: -2 parent: bluetooth) [ 70.424009] kobject_add_internal failed for hci1 (error: -2 parent: bluetooth) [ 70.433931] Bluetooth: Can't register HCI device [ 70.439793] Bluetooth: Can't register HCI device [ 70.447239] 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 executing program executing program executing program executing program executing program executing program executing program [ 70.447651] kobject_add_internal failed for hci6 (error: -2 parent: bluetooth) [ 70.466301] Bluetooth: Can't register HCI device [ 70.479509] 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 [ 70.724634] kobject_add_internal failed for hci1 (error: -2 parent: bluetooth) [ 70.743206] 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 [ 71.098226] kobject_add_internal failed for hci2 (error: -2 parent: bluetooth) [ 71.098436] kobject_add_internal failed for hci3 (error: -2 parent: bluetooth) [ 71.114419] kobject_add_internal failed for hci4 (error: -2 parent: bluetooth) [ 71.131539] Bluetooth: Can't register HCI device [ 71.138483] Bluetooth: Can't register HCI device [ 71.140211] 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 [ 71.423525] kobject_add_internal failed for hci3 (error: -2 parent: bluetooth) [ 71.450352] 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 [ 72.021285] kobject_add_internal failed for hci1 (error: -2 parent: bluetooth) [ 72.036464] kobject_add_internal failed for hci2 (error: -2 parent: bluetooth) [ 72.052984] kobject_add_internal failed for hci4 (error: -2 parent: bluetooth) [ 72.063550] 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 [ 72.070421] Bluetooth: Can't register HCI device [ 72.079045] 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 [ 72.430804] kobject_add_internal failed for hci2 (error: -2 parent: bluetooth) [ 72.453897] 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 [ 72.588651] kobject_add_internal failed for hci3 (error: -2 parent: bluetooth) [ 72.605615] Bluetooth: Can't register HCI device executing program executing program executing program executing program executing program executing program [ 72.636850] kobject_add_internal failed for hci1 (error: -2 parent: bluetooth) [ 72.646198] kobject_add_internal failed for hci4 (error: -2 parent: bluetooth) [ 72.653746] Bluetooth: Can't register HCI device [ 72.674869] Bluetooth: Can't register HCI device executing program executing program executing program [ 72.679933] kobject_add_internal failed for hci1 (error: -2 parent: bluetooth) [ 72.684895] kobject_add_internal failed for hci2 (error: -2 parent: bluetooth) [ 72.699242] Bluetooth: Can't register HCI device executing program executing program executing program executing program executing program executing program executing program executing program [ 72.734777] 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 [ 72.950712] kobject_add_internal failed for hci3 (error: -2 parent: bluetooth) [ 72.958241] kobject_add_internal failed for hci4 (error: -2 parent: bluetooth) [ 72.966128] kobject_add_internal failed for hci5 (error: -2 parent: bluetooth) [ 72.978861] Bluetooth: Can't register HCI device [ 72.984376] Bluetooth: Can't register HCI device [ 72.989286] 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 [ 73.272044] kobject_add_internal failed for hci2 (error: -2 parent: bluetooth) executing program executing program executing program [ 73.316298] 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 [ 73.340136] kobject_add_internal failed for hci2 (error: -2 parent: bluetooth) [ 73.352428] kobject_add_internal failed for hci4 (error: -2 parent: bluetooth) [ 73.373725] Bluetooth: Can't register HCI device [ 73.382061] 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 [ 73.694308] kobject_add_internal failed for hci2 (error: -2 parent: bluetooth) [ 73.714516] 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 [ 73.798663] kobject_add_internal failed for hci2 (error: -2 parent: bluetooth) [ 73.825681] 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 [ 74.133020] kobject_add_internal failed for hci6 (error: -2 parent: bluetooth) [ 74.161461] 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 [ 74.222523] kobject_add_internal failed for hci3 (error: -2 parent: bluetooth) [ 74.246539] 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 [ 74.790421] kobject_add_internal failed for hci1 (error: -2 parent: bluetooth) [ 74.817329] 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 [ 75.109558] kobject_add_internal failed for hci3 (error: -2 parent: bluetooth) [ 75.133163] Bluetooth: Can't register HCI device [ 75.150186] kobject_add_internal failed for hci2 (error: -2 parent: bluetooth) executing program executing program executing program [ 75.167735] Bluetooth: Can't register HCI device executing program executing program executing program executing program executing program executing program executing program executing program [ 75.190258] kobject_add_internal failed for hci4 (error: -2 parent: bluetooth) [ 75.199072] kobject_add_internal failed for hci5 (error: -2 parent: bluetooth) [ 75.217883] Bluetooth: Can't register HCI device [ 75.224490] 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 [ 75.244163] kobject_add_internal failed for hci3 (error: -2 parent: bluetooth) [ 75.276982] 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 [ 75.800994] kobject_add_internal failed for hci1 (error: -2 parent: bluetooth) [ 75.828542] kobject_add_internal failed for hci2 (error: -2 parent: bluetooth) [ 75.837537] Bluetooth: Can't register HCI device executing program executing program executing program executing program executing program executing program executing program executing program [ 75.853655] 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 [ 76.010159] kobject_add_internal failed for hci1 (error: -2 parent: bluetooth) [ 76.040249] 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 [ 76.310044] kobject_add_internal failed for hci2 (error: -2 parent: bluetooth) [ 76.324125] Bluetooth: Can't register HCI device [ 76.337872] kobject_add_internal failed for hci1 (error: -2 parent: bluetooth) [ 76.352885] kobject_add_internal failed for hci5 (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 [ 76.363635] Bluetooth: Can't register HCI device [ 76.379526] kobject_add_internal failed for hci1 (error: -2 parent: bluetooth) [ 76.390016] Bluetooth: Can't register HCI device [ 76.399545] 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 [ 76.473670] kobject_add_internal failed for hci5 (error: -2 parent: bluetooth) [ 76.511704] 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 [ 76.641713] kobject_add_internal failed for hci1 (error: -2 parent: bluetooth) [ 76.674515] 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 [ 76.810918] kobject_add_internal failed for hci4 (error: -2 parent: bluetooth) [ 76.838230] 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 [ 76.894407] kobject_add_internal failed for hci2 (error: -2 parent: bluetooth) [ 76.903120] kobject_add_internal failed for hci1 (error: -2 parent: bluetooth) [ 76.918468] Bluetooth: Can't register HCI device [ 76.925300] 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 [ 77.328141] kobject_add_internal failed for hci1 (error: -2 parent: bluetooth) executing program executing program executing program executing program executing program [ 77.385762] 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 [ 77.830833] kobject_add_internal failed for hci4 (error: -2 parent: bluetooth) executing program executing program executing program executing program [ 77.887506] 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 [ 78.119769] kobject_add_internal failed for hci3 (error: -2 parent: bluetooth) [ 78.120940] 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 [ 78.360506] kasan: CONFIG_KASAN_INLINE enabled [ 78.366001] kobject_add_internal failed for hci5 (error: -2 parent: bluetooth) [ 78.383474] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 78.401734] Bluetooth: Can't register HCI device executing program [ 78.414441] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 78.415341] kobject: 'hci4' (0000000080c0b46e): kobject_uevent_env [ 78.420708] CPU: 0 PID: 9541 Comm: syz-executor519 Not tainted 5.0.0-rc8+ #88 [ 78.420716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.420735] RIP: 0010:kernfs_add_one+0x343/0x4d0 [ 78.420750] Code: 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 52 01 00 00 48 b8 00 00 00 00 00 fc ff df 48 8b 5b 70 48 8d 7b 08 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e 1f 01 00 00 8b 5b 08 31 ff 83 [ 78.428825] kobject: 'hci3' (00000000574bef08): kobject_add_internal: parent: 'bluetooth', set: 'devices' [ 78.434348] RSP: 0018:ffff8880a0767858 EFLAGS: 00010202 [ 78.434364] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff87026908 [ 78.434372] RDX: 0000000000000001 RSI: ffffffff81d2510b RDI: 0000000000000008 [ 78.434380] RBP: ffff8880a0767898 R08: 1ffffffff115121c R09: fffffbfff115121d [ 78.434419] R10: fffffbfff115121c R11: ffffffff88a890e7 R12: ffff88809295aee0 [ 78.443861] kobject: 'hci6' (000000004f71abfb): calling ktype release [ 78.448497] R13: ffff88809295aee0 R14: 0000000000000000 R15: 0000000000000000 [ 78.448508] FS: 000000000203a880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 78.448516] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.448524] CR2: 00000000006cb090 CR3: 000000009bbfa000 CR4: 00000000001406f0 [ 78.448532] Call Trace: [ 78.448552] kernfs_create_dir_ns+0xff/0x160 [ 78.448567] sysfs_create_dir_ns+0x131/0x2a0 executing program executing program [ 78.467747] kobject: 'hci4' (0000000080c0b46e): fill_kobj_path: path = '/devices/virtual/bluetooth/hci4' [ 78.477354] ? sysfs_create_mount_point+0xa0/0xa0 [ 78.477374] ? class_dir_child_ns_type+0xd/0x60 [ 78.477401] kobject_add_internal.cold+0xe5/0x5d4 [ 78.477416] kobject_add+0x150/0x1c0 [ 78.483680] kobject: 'hci3' (00000000574bef08): kobject_uevent_env [ 78.490735] ? kset_create_and_add+0x1a0/0x1a0 [ 78.490753] ? kasan_check_read+0x11/0x20 [ 78.490770] ? mutex_unlock+0xd/0x10 [ 78.490781] ? device_add+0x30f/0x1870 [ 78.490793] device_add+0x3d5/0x1870 [ 78.490806] ? device_initialize+0x440/0x440 [ 78.490819] ? get_device_parent.isra.0+0x570/0x570 [ 78.490837] ? start_creating+0x163/0x1e0 [ 78.498431] kobject: 'hci4' (0000000080c0b46e): kobject_cleanup, parent (null) [ 78.505364] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 78.505380] hci_register_dev+0x304/0x880 [ 78.505446] __vhci_create_device+0x2d0/0x5a0 [ 78.505461] vhci_write+0x2d0/0x470 [ 78.505476] __vfs_write+0x613/0x8e0 [ 78.512855] kobject: 'hci6': free name [ 78.519301] ? kernel_read+0x120/0x120 [ 78.519315] ? __handle_mm_fault+0x7cd/0x3f20 [ 78.519330] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 78.519358] ? __do_page_fault+0x610/0xd60 [ 78.519373] ? rw_verify_area+0x118/0x360 [ 78.526771] kobject: 'hci4' (0000000080c0b46e): calling ktype release [ 78.534884] vfs_write+0x20c/0x580 [ 78.534901] ksys_write+0xea/0x1f0 [ 78.534915] ? __ia32_sys_read+0xb0/0xb0 [ 78.534929] ? do_syscall_64+0x26/0x610 [ 78.534945] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.540926] kobject: 'hci3' (00000000574bef08): fill_kobj_path: path = '/devices/virtual/bluetooth/hci3' [ 78.548074] ? do_syscall_64+0x26/0x610 [ 78.548102] __x64_sys_write+0x73/0xb0 [ 78.548130] do_syscall_64+0x103/0x610 [ 78.548145] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.548165] RIP: 0033:0x440e59 [ 78.550847] kobject: 'hci4': free name [ 78.555145] 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 executing program [ 78.555153] RSP: 002b:00007ffeeb2d48e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 78.555165] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440e59 [ 78.555173] RDX: 0000000000000002 RSI: 0000000020000040 RDI: 0000000000000003 [ 78.555180] RBP: 00000000000131d9 R08: 00000000004002c8 R09: 00000000004002c8 [ 78.555187] R10: 000000000203a880 R11: 0000000000000246 R12: 0000000000401cf0 [ 78.555195] R13: 0000000000401d80 R14: 0000000000000000 R15: 0000000000000000 [ 78.555206] Modules linked in: [ 78.559867] kobject: 'rfkill1684' (0000000060074db7): kobject_add_internal: parent: 'hci3', set: 'devices' [ 78.574538] kobject: 'hci5' (00000000e7691c7d): kobject_cleanup, parent (null) [ 78.584668] kobject: 'hci4' (000000009542cb5b): kobject_add_internal: parent: 'bluetooth', set: 'devices' [ 78.600818] kobject: 'hci5' (00000000e7691c7d): calling ktype release [ 78.607267] kobject: 'hci5' (0000000042184bda): kobject_add_internal: parent: 'bluetooth', set: 'devices' [ 78.622895] kobject: 'hci5': free name [ 78.624955] kobject: 'hci5' (0000000042184bda): kobject_uevent_env [ 78.706379] kobject: 'rfkill1684' (0000000060074db7): kobject_uevent_env [ 78.713121] kobject: 'hci5' (0000000042184bda): fill_kobj_path: path = '/devices/virtual/bluetooth/hci5' [ 78.721083] kobject: 'hci4' (000000009542cb5b): kobject_uevent_env [ 78.732862] ---[ end trace 74904b8c1c603857 ]--- [ 78.774947] kobject: 'hci4' (000000009542cb5b): fill_kobj_path: path = '/devices/virtual/bluetooth/hci4' [ 78.780589] RIP: 0010:kernfs_add_one+0x343/0x4d0 [ 78.792379] kobject: 'hci6' (000000000fe5464c): kobject_add_internal: parent: 'bluetooth', set: 'devices' [ 78.795209] Code: 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 52 01 00 00 48 b8 00 00 00 00 00 fc ff df 48 8b 5b 70 48 8d 7b 08 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e 1f 01 00 00 8b 5b 08 31 ff 83 [ 78.819808] kobject: 'hci6' (000000000fe5464c): kobject_uevent_env [ 78.822019] RSP: 0018:ffff8880a0767858 EFLAGS: 00010202 [ 78.836774] kobject: 'rfkill1684' (0000000060074db7): fill_kobj_path: path = '/devices/virtual/bluetooth/hci3/rfkill1684' [ 78.839822] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff87026908 [ 78.857479] kobject: 'hci6' (000000000fe5464c): fill_kobj_path: path = '/devices/virtual/bluetooth/hci6' [ 78.860470] RDX: 0000000000000001 RSI: ffffffff81d2510b RDI: 0000000000000008 [ 78.871165] kobject: 'rfkill1685' (00000000598b97b2): kobject_add_internal: parent: 'hci1', set: 'devices' [ 78.874139] RBP: ffff8880a0767898 R08: 1ffffffff115121c R09: fffffbfff115121d [ 78.882045] kobject: 'rfkill1684' (0000000060074db7): kobject_uevent_env [ 78.888147] R10: fffffbfff115121c R11: ffffffff88a890e7 R12: ffff88809295aee0 [ 78.903945] kobject: 'rfkill1685' (00000000598b97b2): kobject_uevent_env [ 78.908744] R13: ffff88809295aee0 R14: 0000000000000000 R15: 0000000000000000 [ 78.920105] kobject: 'rfkill1684' (0000000060074db7): fill_kobj_path: path = '/devices/virtual/bluetooth/hci3/rfkill1684' [ 78.938062] FS: 000000000203a880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 78.967682] kobject: 'rfkill1685' (00000000598b97b2): fill_kobj_path: path = '/devices/virtual/bluetooth/hci1/rfkill1685' [ 78.977251] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.010775] kobject: 'rfkill1686' (00000000f6d8eda3): kobject_add_internal: parent: 'hci5', set: 'devices' [ 79.016660] CR2: 00007fb0688af000 CR3: 000000009bbfa000 CR4: 00000000001406e0 [ 79.021745] kobject: 'rfkill1686' (00000000f6d8eda3): kobject_uevent_env [ 79.029176] Kernel panic - not syncing: Fatal exception [ 79.040983] kobject: 'rfkill1685' (00000000598b97b2): kobject_uevent_env [ 79.049130] Kernel Offset: disabled [ 79.105598] Rebooting in 86400 seconds..