Bluetooth: hci3 command 0x0419 tx timeout
IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready
VFS: Found a V7 FS (block size = 512) on device loop2
Bluetooth: hci4 command 0x0419 tx timeout
------------[ cut here ]------------
WARNING: CPU: 0 PID: 9075 at fs/inode.c:342 inc_nlink+0x10c/0x130 fs/inode.c:341
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 9075 Comm: syz-executor.2 Not tainted 4.14.215-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x14b/0x1f1 lib/dump_stack.c:58
 panic+0x1b0/0x358 kernel/panic.c:183
 __warn.cold.7+0x25/0x2c kernel/panic.c:547
 report_bug+0x1a4/0x1f3 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:177 [inline]
 do_error_trap+0x1bd/0x310 arch/x86/kernel/traps.c:295
 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:314
 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:964
RIP: 0010:inc_nlink+0x10c/0x130 fs/inode.c:342
RSP: 0018:ffff8881dc677da0 EFLAGS: 00010246
RAX: dffffc0000000000 RBX: ffff8881c9f85958 RCX: ffff8881c9f85978
RDX: 1ffff110393f0b46 RSI: ffff8881cd8e9040 RDI: ffff8881c9f85a30
RBP: ffff8881dc677db8 R08: dffffc0000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8881c9f859a0
R13: ffff8881cd8e9040 R14: 00000000000000a8 R15: ffff8881cd8e9098
 inode_inc_link_count include/linux/fs.h:2039 [inline]
 sysv_mkdir+0x18/0x100 fs/sysv/namei.c:136
 vfs_mkdir+0x37f/0x620 fs/namei.c:3849
 SYSC_mkdirat fs/namei.c:3872 [inline]
 SyS_mkdirat+0x1ad/0x210 fs/namei.c:3856
 do_syscall_64+0x1c7/0x5b0 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x45deb9
RSP: 002b:00007f48bba6fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
RAX: ffffffffffffffda RBX: 0000000000021040 RCX: 000000000045deb9
RDX: 00000000000000b8 RSI: 0000000020000040 RDI: 0000000000000005
RBP: 000000000118bf60 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118bf2c
R13: 00007ffe1d538cdf R14: 00007f48bba709c0 R15: 000000000118bf2c
Kernel Offset: disabled
Rebooting in 86400 seconds..