Warning: Permanently added '10.128.0.76' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program [ 61.464952] audit: type=1400 audit(1550140455.840:36): avc: denied { map } for pid=8087 comm="syz-executor271" path="/root/syz-executor271905265" dev="sda1" ino=16483 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program [ 61.515191] kobject_add_internal failed for hci1 (error: -2 parent: bluetooth) [ 61.531137] kobject_add_internal failed for hci2 (error: -2 parent: bluetooth) [ 61.542009] Bluetooth: Can't register HCI device [ 61.549026] Bluetooth: Can't register HCI device executing program executing program executing program executing program executing program executing program executing program executing program [ 61.566747] kobject_add_internal failed for hci3 (error: -2 parent: bluetooth) [ 61.567243] kobject_add_internal failed for hci0 (error: -2 parent: bluetooth) [ 61.580252] Bluetooth: Can't register HCI device [ 61.586923] 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 [ 62.170211] kobject_add_internal failed for hci0 (error: -2 parent: bluetooth) [ 62.202713] 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 [ 62.398851] kobject_add_internal failed for hci1 (error: -2 parent: bluetooth) [ 62.418386] 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 [ 62.477123] kobject_add_internal failed for hci1 (error: -2 parent: bluetooth) [ 62.513947] 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 [ 62.528471] kobject_add_internal failed for hci3 (error: -2 parent: bluetooth) [ 62.550739] Bluetooth: Can't register HCI device [ 62.564813] 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 62.577943] kobject_add_internal failed for hci2 (error: -2 parent: bluetooth) [ 62.598766] Bluetooth: Can't register HCI device [ 62.608086] 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 [ 62.868188] kobject_add_internal failed for hci2 (error: -2 parent: bluetooth) [ 62.884406] kobject_add_internal failed for hci1 (error: -2 parent: bluetooth) [ 62.900463] Bluetooth: Can't register HCI device [ 62.907151] 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 [ 63.337328] kobject_add_internal failed for hci2 (error: -2 parent: bluetooth) [ 63.365120] Bluetooth: Can't register HCI device executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 64.657173] kobject_add_internal failed for hci4 (error: -2 parent: bluetooth) [ 64.666559] kobject_add_internal failed for hci0 (error: -2 parent: bluetooth) [ 64.678659] kobject_add_internal failed for hci1 (error: -2 parent: bluetooth) [ 64.687742] Bluetooth: Can't register HCI device [ 64.691908] Bluetooth: Can't register HCI device [ 64.700254] Bluetooth: Can't register HCI device executing program [ 64.730504] WARNING: CPU: 1 PID: 8778 at fs/kernfs/dir.c:494 kernfs_get.part.0+0x73/0x90 [ 64.734325] kobject: 'bluetooth' (00000000a62c0bd6): kobject_add_internal: parent: 'virtual', set: '(null)' [ 64.738759] Kernel panic - not syncing: panic_on_warn set ... [ 64.738772] CPU: 1 PID: 8778 Comm: syz-executor271 Not tainted 5.0.0-rc6+ #70 [ 64.738778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.738781] Call Trace: [ 64.738798] dump_stack+0x172/0x1f0 executing program [ 64.738814] ? kernfs_get.part.0+0x20/0x90 [ 64.781988] panic+0x2cb/0x65c [ 64.785195] ? __warn_printk+0xf3/0xf3 [ 64.789099] ? kernfs_get.part.0+0x73/0x90 [ 64.789857] kobject: 'hci2' (000000009caee6d5): kobject_add_internal: parent: 'bluetooth', set: 'devices' [ 64.793332] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 64.793346] ? __warn.cold+0x5/0x45 [ 64.793359] ? __warn+0xe8/0x1d0 [ 64.793373] ? kernfs_get.part.0+0x73/0x90 [ 64.793383] __warn.cold+0x20/0x45 [ 64.793397] ? kernfs_get.part.0+0x73/0x90 [ 64.803397] kobject: 'hci2' (000000009caee6d5): kobject_uevent_env [ 64.808614] report_bug+0x263/0x2b0 [ 64.812229] kobject: 'hci2' (000000009caee6d5): fill_kobj_path: path = '/devices/virtual/bluetooth/hci2' [ 64.815563] do_error_trap+0x11b/0x200 [ 64.815579] do_invalid_op+0x37/0x50 [ 64.815592] ? kernfs_get.part.0+0x73/0x90 [ 64.820303] kobject: 'hci1' (00000000cd4f72d7): kobject_add_internal: parent: 'bluetooth', set: 'devices' [ 64.823902] invalid_op+0x14/0x20 [ 64.823916] RIP: 0010:kernfs_get.part.0+0x73/0x90 [ 64.823929] Code: e6 e8 71 d0 9d ff 45 85 e4 74 1a e8 e7 ce 9d ff be 04 00 00 00 48 89 df e8 da a6 d4 ff f0 ff 03 5b 41 5c 5d c3 e8 cd ce 9d ff <0f> 0b eb dd 48 89 df e8 01 cd d4 ff eb c1 0f 1f 44 00 00 66 2e 0f [ 64.823936] RSP: 0018:ffff8880a4f37840 EFLAGS: 00010293 [ 64.823946] RAX: ffff888097eac280 RBX: ffff8880a35f0b60 RCX: ffffffff81d2122f [ 64.823956] RDX: 0000000000000000 RSI: ffffffff81d21253 RDI: 0000000000000005 [ 64.835701] kobject: 'hci3' (00000000f37e76a3): kobject_add_internal: parent: 'bluetooth', set: 'devices' [ 64.838082] RBP: ffff8880a4f37850 R08: ffff888097eac280 R09: ffffed10146be16d [ 64.853330] kobject: 'hci1' (00000000cd4f72d7): kobject_uevent_env [ 64.855244] R10: ffffed10146be16c R11: ffff8880a35f0b63 R12: 0000000000000000 [ 64.855253] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 64.859498] kobject: 'hci1' (00000000cd4f72d7): fill_kobj_path: path = '/devices/virtual/bluetooth/hci1' [ 64.869179] ? kernfs_get.part.0+0x4f/0x90 [ 64.869190] ? kernfs_get.part.0+0x73/0x90 [ 64.869207] kernfs_new_node+0xb8/0x130 [ 64.869224] kernfs_create_dir_ns+0x52/0x160 [ 64.906346] kobject: 'hci3' (00000000f37e76a3): kobject_uevent_env [ 64.909114] sysfs_create_dir_ns+0x131/0x2a0 [ 64.916908] kobject: 'rfkill665' (00000000185e8b43): kobject_add_internal: parent: 'hci2', set: 'devices' [ 64.926061] ? sysfs_create_mount_point+0xa0/0xa0 [ 64.926084] ? class_dir_child_ns_type+0xd/0x60 [ 64.926102] kobject_add_internal.cold+0xe5/0x5d4 [ 64.926119] kobject_add+0x150/0x1c0 [ 64.926130] ? kset_create_and_add+0x1a0/0x1a0 [ 64.926144] ? kasan_check_read+0x11/0x20 [ 64.935572] kobject: 'hci3' (00000000f37e76a3): fill_kobj_path: path = '/devices/virtual/bluetooth/hci3' [ 64.939778] ? mutex_unlock+0xd/0x10 [ 64.947685] kobject: 'rfkill665' (00000000185e8b43): kobject_uevent_env [ 64.954292] ? device_add+0x30f/0x1870 [ 64.954309] device_add+0x3d5/0x1870 [ 64.954324] ? device_initialize+0x440/0x440 [ 64.954340] ? get_device_parent.isra.0+0x570/0x570 [ 64.954358] ? start_creating+0x163/0x1e0 [ 64.965978] kobject: 'rfkill665' (00000000185e8b43): fill_kobj_path: path = '/devices/virtual/bluetooth/hci2/rfkill665' [ 64.968178] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 64.972729] kobject: 'rfkill666' (00000000cce8613c): kobject_add_internal: parent: 'hci1', set: 'devices' [ 64.976350] hci_register_dev+0x304/0x880 [ 64.976371] __vhci_create_device+0x2d0/0x5a0 [ 64.976386] vhci_write+0x2d0/0x470 [ 64.976403] __vfs_write+0x613/0x8e0 [ 64.976420] ? kernel_read+0x120/0x120 [ 64.981824] kobject: 'rfkill666' (00000000cce8613c): kobject_uevent_env [ 64.987611] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 64.987641] ? rw_verify_area+0x118/0x360 [ 64.987657] vfs_write+0x20c/0x580 [ 64.987674] ksys_write+0xea/0x1f0 [ 64.994476] kobject: 'rfkill665' (00000000185e8b43): kobject_uevent_env [ 65.001757] ? __ia32_sys_read+0xb0/0xb0 [ 65.006705] kobject: 'rfkill666' (00000000cce8613c): fill_kobj_path: path = '/devices/virtual/bluetooth/hci1/rfkill666' [ 65.011227] ? do_syscall_64+0x26/0x610 [ 65.017465] kobject: 'hci4' (00000000ebea551c): kobject_add_internal: parent: 'bluetooth', set: 'devices' [ 65.019755] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.024538] kobject: 'hci4' (00000000ebea551c): kobject_uevent_env [ 65.028461] ? do_syscall_64+0x26/0x610 [ 65.038564] kobject: 'rfkill665' (00000000185e8b43): fill_kobj_path: path = '/devices/virtual/bluetooth/hci2/rfkill665' [ 65.041853] __x64_sys_write+0x73/0xb0 [ 65.051546] kobject: 'rfkill667' (000000007a07372e): kobject_add_internal: parent: 'hci3', set: 'devices' [ 65.052454] do_syscall_64+0x103/0x610 [ 65.056737] kobject: 'rfkill667' (000000007a07372e): kobject_uevent_env [ 65.060545] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.066240] kobject: 'rfkill666' (00000000cce8613c): kobject_uevent_env [ 65.069678] RIP: 0033:0x440e69 [ 65.080675] kobject: 'rfkill667' (000000007a07372e): fill_kobj_path: path = '/devices/virtual/bluetooth/hci3/rfkill667' [ 65.086102] 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 [ 65.086110] RSP: 002b:00007ffc050456d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 65.086123] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440e69 [ 65.086131] RDX: 0000000000000002 RSI: 00000000200000c0 RDI: 0000000000000003 [ 65.086138] RBP: 000000000000fca7 R08: 00000000004002c8 R09: 00000000004002c8 [ 65.086146] R10: 0000000002590880 R11: 0000000000000246 R12: 0000000000401d00 [ 65.086153] R13: 0000000000401d90 R14: 0000000000000000 R15: 0000000000000000 [ 65.097110] Kernel Offset: disabled [ 65.318593] Rebooting in 86400 seconds..