Date: Sat, 21 May 2016 09:14:49 +0430 From: mokhi <mokhi64@gmail.com> To: Will Brokenbourgh <will_brokenbourgh@yahoo.com> Cc: "Bjoern A. Zeeb" <bzeeb-lists@lists.zabbadoz.net>, Kurt Jaeger <lists@opsec.eu>, freebsd-current@freebsd.org Subject: Re: Lock order reversal errors during boot Message-ID: <CAByVWPUboKdHYpm9ZSAFtSoqcGo2whKFobaSUksrbQkxa0zf9w@mail.gmail.com> In-Reply-To: <08ccd717-af42-791d-d409-78258a02e895@yahoo.com> References: <6b965a16-a6c7-a063-3c2a-7c577c2f9b56@yahoo.com> <20160515074404.GF15034@home.opsec.eu> <BA4A43C5-5BCD-4B7B-B3C8-416C15AA2727@lists.zabbadoz.net> <08ccd717-af42-791d-d409-78258a02e895@yahoo.com>
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I see this LOR often too. I thought maybe this is happening because of my Virtual Box setting :) (?!?= ) On 5/21/16, Will Brokenbourgh <will_brokenbourgh@yahoo.com> wrote: > On 05/16/16 00:44, Bjoern A. Zeeb wrote: >>> On 15 May 2016, at 07:44 , Kurt Jaeger <lists@opsec.eu> wrote: >>> >>> Hi! >>> >>>> I am seeing 'lock order reversal' errors during boot on 11-CURRENT - >>>> r298793. A sample error: >>>> >>>> lock order reversal: >>>> 1st 0xfffff8011280d068 ufs (ufs) @ /usr/src/sys/kern/vfs_subr.c:2498 >>>> 2nd 0xfffffe01ca539400 bufwait (bufwait) @ >>>> /usr/src/sys/ufs/ffs/ffs_vnops.c:263 >>>> 3rd 0xfffff80112a23b78 ufs (ufs) @ /usr/src/sys/kern/vfs_subr.c:2498 >>>> stack backtrace: >>>> #0 0xffffffff80a94bf0 at witness_debugger+0x70 >>>> #1 0xffffffff80a94ae4 at witness_checkorder+0xe54 >>>> #2 0xffffffff80a0fdd6 at __lockmgr_args+0x4d6 >>>> #3 0xffffffff80ce9626 at ffs_lock+0xa6 >>>> [...snip...] >>>> >>>> I'm not sure if this is even something I should report, but better saf= e >>>> than sorry, yes? >>> Yes, and there's even a page to compare your LOR against other ones: >>> >>> http://sources.zabbadoz.net/freebsd/lor.html >>> >>> Can you try if you find your LOR there ? If not, can you add it >>> to that page ? >> No he can=E2=80=99t and I haven=E2=80=99t in years either. Searching b= ugs might however >> be a good idea; there is a LOR category or tag somewhere. >> >> /bz > Thank you for the replies. > > I'm getting these LORs pretty frequently. Is this a normal occurrence > for 11-CURRENT or is it only me having this problem? > > Thanks > > Will Brokenbourgh > > _______________________________________________ > freebsd-current@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org= "
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