Warning: Permanently added '10.128.0.136' (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 [ 227.119515] audit: type=1400 audit(1551208068.027:36): avc: denied { map } for pid=8022 comm="syz-executor911" path="/root/syz-executor911316052" dev="sda1" ino=16481 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 227.274270] kobject_add_internal failed for hci2 (error: -2 parent: bluetooth) [ 227.298068] kobject_add_internal failed for hci3 (error: -2 parent: bluetooth) [ 227.308378] Bluetooth: Can't register HCI device [ 227.312730] 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 [ 227.322888] kobject_add_internal failed for hci4 (error: -2 parent: bluetooth) [ 227.339840] 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 [ 227.417721] WARNING: CPU: 0 PID: 8113 at fs/kernfs/dir.c:494 kernfs_get.part.0+0x73/0x90 [ 227.419666] kobject: 'bluetooth' (00000000f3392e4a): kobject_add_internal: parent: 'virtual', set: '(null)' [ 227.425959] Kernel panic - not syncing: panic_on_warn set ... [ 227.425970] CPU: 0 PID: 8113 Comm: syz-executor911 Not tainted 5.0.0-rc8+ #88 [ 227.425975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 227.425978] Call Trace: [ 227.425995] dump_stack+0x172/0x1f0 [ 227.426005] ? kernfs_unlink_sibling+0x110/0x170 [ 227.426016] panic+0x2cb/0x65c [ 227.426024] ? __warn_printk+0xf3/0xf3 [ 227.426034] ? kernfs_get.part.0+0x73/0x90 [ 227.426043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 227.426049] ? __warn.cold+0x5/0x45 [ 227.426057] ? __warn+0xe8/0x1d0 [ 227.426065] ? kernfs_get.part.0+0x73/0x90 [ 227.426075] __warn.cold+0x20/0x45 [ 227.426082] ? kernfs_get.part.0+0x73/0x90 [ 227.426091] report_bug+0x263/0x2b0 [ 227.438132] kobject: 'hci3' (00000000eb831d05): kobject_add_internal: parent: 'bluetooth', set: 'devices' [ 227.441880] do_error_trap+0x11b/0x200 [ 227.441890] do_invalid_op+0x37/0x50 [ 227.441897] ? kernfs_get.part.0+0x73/0x90 [ 227.441907] invalid_op+0x14/0x20 [ 227.441914] RIP: 0010:kernfs_get.part.0+0x73/0x90 [ 227.441923] Code: e6 e8 f1 ce 9d ff 45 85 e4 74 1a e8 67 cd 9d ff be 04 00 00 00 48 89 df e8 7a a7 d4 ff f0 ff 03 5b 41 5c 5d c3 e8 4d cd 9d ff <0f> 0b eb dd 48 89 df e8 a1 cd d4 ff eb c1 0f 1f 44 00 00 66 2e 0f [ 227.441928] RSP: 0018:ffff88807cebf840 EFLAGS: 00010293 [ 227.441935] RAX: ffff88809f71c140 RBX: ffff8880817ea620 RCX: ffffffff81d211af [ 227.441939] RDX: 0000000000000000 RSI: ffffffff81d211d3 RDI: 0000000000000005 [ 227.441944] RBP: ffff88807cebf850 R08: ffff88809f71c140 R09: ffffed10102fd4c5 [ 227.441949] R10: ffffed10102fd4c4 R11: ffff8880817ea623 R12: 0000000000000000 [ 227.441957] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 227.449768] kobject: 'hci3' (00000000eb831d05): kobject_uevent_env [ 227.458554] ? kernfs_get.part.0+0x4f/0x90 [ 227.458561] ? kernfs_get.part.0+0x73/0x90 [ 227.458570] kernfs_new_node+0xb8/0x130 [ 227.458580] kernfs_create_dir_ns+0x52/0x160 [ 227.458590] sysfs_create_dir_ns+0x131/0x2a0 [ 227.458598] ? sysfs_create_mount_point+0xa0/0xa0 [ 227.458613] ? class_dir_child_ns_type+0xd/0x60 [ 227.458627] kobject_add_internal.cold+0xe5/0x5d4 [ 227.461506] kobject: 'hci2' (00000000081df71d): kobject_add_internal: parent: 'bluetooth', set: 'devices' [ 227.464799] kobject_add+0x150/0x1c0 [ 227.464807] ? kset_create_and_add+0x1a0/0x1a0 [ 227.464820] ? kasan_check_read+0x11/0x20 [ 227.464832] ? mutex_unlock+0xd/0x10 [ 227.469721] kobject: 'hci2' (00000000081df71d): kobject_uevent_env [ 227.472741] ? device_add+0x30f/0x1870 [ 227.472751] device_add+0x3d5/0x1870 [ 227.472761] ? device_initialize+0x440/0x440 [ 227.472770] ? get_device_parent.isra.0+0x570/0x570 [ 227.472783] hci_register_dev+0x304/0x880 [ 227.472800] __vhci_create_device+0x2d0/0x5a0 [ 227.477076] kobject: 'hci2' (00000000081df71d): fill_kobj_path: path = '/devices/virtual/bluetooth/hci2' [ 227.480884] vhci_write+0x2d0/0x470 [ 227.480896] __vfs_write+0x613/0x8e0 [ 227.480905] ? kernel_read+0x120/0x120 [ 227.480918] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 227.486799] kobject: 'hci3' (00000000eb831d05): fill_kobj_path: path = '/devices/virtual/bluetooth/hci3' [ 227.490097] ? rw_verify_area+0x118/0x360 [ 227.490118] vfs_write+0x20c/0x580 [ 227.493874] kobject: 'rfkill83' (00000000d83660b1): kobject_add_internal: parent: 'hci2', set: 'devices' [ 227.497684] ksys_write+0xea/0x1f0 [ 227.497694] ? __ia32_sys_read+0xb0/0xb0 [ 227.497713] ? do_syscall_64+0x26/0x610 [ 227.497726] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 227.497734] ? do_syscall_64+0x26/0x610 [ 227.501832] kobject: 'rfkill83' (00000000d83660b1): kobject_uevent_env [ 227.505509] __x64_sys_write+0x73/0xb0 [ 227.505519] do_syscall_64+0x103/0x610 [ 227.505528] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 227.505538] RIP: 0033:0x440e59 [ 227.509441] kobject: 'rfkill83' (00000000d83660b1): fill_kobj_path: path = '/devices/virtual/bluetooth/hci2/rfkill83' [ 227.519047] 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 [ 227.519052] RSP: 002b:00007ffcb6ba33a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 227.519060] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440e59 [ 227.519065] RDX: 0000000000000002 RSI: 0000000020000040 RDI: 0000000000000003 [ 227.519070] RBP: 0000000000037827 R08: 00000000004002c8 R09: 00000000004002c8 [ 227.519074] R10: 000000000075a880 R11: 0000000000000246 R12: 0000000000401cf0 [ 227.519080] R13: 0000000000401d80 R14: 0000000000000000 R15: 0000000000000000 [ 227.523886] Kernel Offset: disabled [ 227.873520] Rebooting in 86400 seconds..