Should DEBUG_VFS_LOCKS messages be reported as bugs?

[Yuri]

On 12/23/2015 23:10, Daniel Braniss wrote:
> I just turned off WITNESS/INVARIANTS:-)
> the only complain I get is when I do a mountd restart, but it’s harmless.

Which OS version? I get the messages on 10.2-STABLE with options from my OP.

Endless messages like this:
Dec 23 17:59:36 yuri kernel: KDB: stack backtrace:
Dec 23 17:59:36 yuri kernel: #0 0xffffffff8097c810 at kdb_backtrace+0x60
Dec 23 17:59:36 yuri kernel: #1 0xffffffff809eae7e at 
assert_vop_elocked+0x6e
Dec 23 17:59:36 yuri kernel: #2 0xffffffff809ea6b1 at insmntque1+0x41
Dec 23 17:59:36 yuri kernel: #3 0xffffffff82e202a1 at unionfs_nodeget+0x281
Dec 23 17:59:36 yuri kernel: #4 0xffffffff82e23b06 at unionfs_lookup+0x726
Dec 23 17:59:36 yuri kernel: #5 0xffffffff80e7776f at 
VOP_CACHEDLOOKUP_APV+0x10f
Dec 23 17:59:36 yuri kernel: #6 0xffffffff809d92b6 at vfs_cache_lookup+0xd6
Dec 23 17:59:36 yuri kernel: #7 0xffffffff80e775af at VOP_LOOKUP_APV+0x10f
Dec 23 17:59:36 yuri kernel: #8 0xffffffff809e1892 at lookup+0x5c2
Dec 23 17:59:36 yuri kernel: #9 0xffffffff809e0fb4 at namei+0x4e4
Dec 23 17:59:36 yuri kernel: #10 0xffffffff809f683e at 
kern_statat_vnhook+0xae
Dec 23 17:59:36 yuri kernel: #11 0xffffffff809f66cd at sys_stat+0x2d
Dec 23 17:59:36 yuri kernel: #12 0xffffffff80d4fff4 at amd64_syscall+0x2c4
Dec 23 17:59:36 yuri kernel: #13 0xffffffff80d339db at Xfast_syscall+0xfb
Dec 23 17:59:36 yuri kernel: insmntque: non-locked vp: 
0xfffff80046d233b0 is not exclusive locked but should be

Yuri