WARNING: CPU: 0 PID: 9071 at fs/kernfs/dir.c:493 kernfs_get fs/kernfs/dir.c:493 [inline]
WARNING: CPU: 0 PID: 9071 at fs/kernfs/dir.c:493 kernfs_new_node fs/kernfs/dir.c:700 [inline]
WARNING: CPU: 0 PID: 9071 at fs/kernfs/dir.c:493 kernfs_create_dir_ns+0x205/0x230 fs/kernfs/dir.c:1022
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 9071 Comm: syz-executor.1 Not tainted 5.2.0-rc6 #6
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1d8/0x2f8 lib/dump_stack.c:113
 panic+0x28a/0x7c9 kernel/panic.c:219
 __warn+0x216/0x220 kernel/panic.c:576
 report_bug+0x190/0x290 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:179 [inline]
 do_error_trap+0xd7/0x450 arch/x86/kernel/traps.c:272
 do_invalid_op+0x36/0x40 arch/x86/kernel/traps.c:291
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:986
RIP: 0010:kernfs_get fs/kernfs/dir.c:493 [inline]
RIP: 0010:kernfs_new_node fs/kernfs/dir.c:700 [inline]
RIP: 0010:kernfs_create_dir_ns+0x205/0x230 fs/kernfs/dir.c:1022
Code: ff 4c 89 ff e8 7c cd ff ff 4c 63 fb eb 05 e8 e2 27 9a ff 4c 89 f8 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 cb 27 9a ff <0f> 0b e9 e9 fe ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c be fe ff
RSP: 0018:ffff88805a66f590 EFLAGS: 00010287
RAX: ffffffff81db8a25 RBX: ffff88808fad88c0 RCX: 0000000000040000
RDX: ffffc90007ff6000 RSI: 000000000001e1a2 RDI: 000000000001e1a3
RBP: ffff88805a66f5c8 R08: ffffffff81db8907 R09: ffffed1011f5b119
R10: ffffed1011f5b119 R11: 1ffff11011f5b118 R12: ffff888098366600
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff8880a8f66620
 sysfs_create_dir_ns+0x161/0x300 fs/sysfs/dir.c:59
 create_dir lib/kobject.c:89 [inline]
 kobject_add_internal+0x459/0xd50 lib/kobject.c:255
 kobject_add_varg lib/kobject.c:390 [inline]
 kobject_add+0x138/0x200 lib/kobject.c:442
 device_add+0x508/0x1570 drivers/base/core.c:2062
 hci_register_dev+0x331/0x6c0 net/bluetooth/hci_core.c:3305
 hci_uart_register_dev drivers/bluetooth/hci_ldisc.c:661 [inline]
 hci_uart_set_proto drivers/bluetooth/hci_ldisc.c:685 [inline]
 hci_uart_tty_ioctl+0x815/0x970 drivers/bluetooth/hci_ldisc.c:739
 tty_ioctl+0xf66/0x15d0 drivers/tty/tty_io.c:2664
 do_vfs_ioctl+0x7d4/0x1890 fs/ioctl.c:46
 ksys_ioctl fs/ioctl.c:713 [inline]
 __do_sys_ioctl fs/ioctl.c:720 [inline]
 __se_sys_ioctl fs/ioctl.c:718 [inline]
 __x64_sys_ioctl+0xe3/0x120 fs/ioctl.c:718
 do_syscall_64+0xfe/0x140 arch/x86/entry/common.c:301
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x459519
Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fb578425c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459519
RDX: 0000000000000009 RSI: 00000000400455c8 RDI: 0000000000000003
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb5784266d4
R13: 00000000004c21a5 R14: 00000000004d5330 R15: 00000000ffffffff
Kernel Offset: disabled
Rebooting in 86400 seconds..