Date: Wed, 22 Feb 2017 21:06:32 -0600 From: Benjamin Kaduk <kaduk@mit.edu> To: Jeffrey Bouquet <jbtakk@iherebuywisely.com> Cc: current <current@freebsd.org> Subject: Re: Lock order reversal [ newbie ] report [2nd one] Message-ID: <20170223030632.GN30306@kduck.kaduk.org> In-Reply-To: <E1cgj0q-0002R4-9D@rmmprod05.runbox> References: <E1cggTJ-0002kc-Vb@rmmprod05.runbox> <E1cgj0q-0002R4-9D@rmmprod05.runbox>
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Hi Jeffrey, Thank you for your enthusiasm in reporting these. Unfortunately, it is very likely that these two are "well-known" and believed to be harmless, so you have not discovered something terribly exciting. An old and no-longer particularly maintained listing of these and other LORs is at: http://sources.zabbadoz.net/freebsd/lor.html -Ben On Wed, Feb 22, 2017 at 06:20:08PM -0800, Jeffrey Bouquet wrote: > This one at boot: > #0 to #10 > bufwait > /usr/src/sys/kern/vfs_bio.c:3500 > dirhash > /usr/src/sys/ufs/ufs/ufs_dirhash.c:201 > > r313487 12.0-CURRENT Feb 13 2017 > 1200020 FWIW > both the above and the below reports... > > > > > On Wed, 22 Feb 2017 15:37:21 -0800 (PST), "Jeffrey Bouquet" <jbtakk@iherebuywisely.com> wrote: > > > #0 #16 follow: > > jotted down : > > > > 1. ufs /usr/src/sys/kern/vfs_syscalls.c:3364 > > 2. bufwait /usr/src/sys/ufs/ffs/ffs_vnops.c:280 > > 3. ufs /usr/src/sys/kern/vfs_subr.c:2600 > > > > [ took roxterm out of the xinitrc, system stable seems more than yesterday... too > > early to tell, which is/was a 2nd issue... put in urxvt and st... based on TOP memory... ] > > _______________________________________________ > > 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" > > > _______________________________________________ > 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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