Date: Wed, 23 Dec 2015 23:40:57 -0800 From: Yuri <yuri@rawbw.com> To: Daniel Braniss <danny@cs.huji.ac.il> Cc: Freebsd hackers list <freebsd-hackers@freebsd.org>, Rick Macklem <rmacklem@uoguelph.ca> Subject: Re: Should DEBUG_VFS_LOCKS messages be reported as bugs? Message-ID: <567BA189.8080405@rawbw.com> In-Reply-To: <2B571D55-0B24-4E75-AA5B-4CCF9D3B8CD5@cs.huji.ac.il> References: <567791E9.50207@rawbw.com> <56779542.8020205@rawbw.com> <1331010544.139156804.1450706805234.JavaMail.zimbra@uoguelph.ca> <CE48BB9B-2FB0-4427-AC5E-4F0EDAAC8CC4@cs.huji.ac.il> <567B4E08.1000204@rawbw.com> <2B571D55-0B24-4E75-AA5B-4CCF9D3B8CD5@cs.huji.ac.il>
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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
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