Date: Fri, 21 Sep 2007 21:50:50 +0300 From: Kostik Belousov <kostikbel@gmail.com> To: Boris Samorodov <bsam@ipt.ru> Cc: freebsd-current@freebsd.org Subject: Re: duplicate lock of same type: "vnode interlock" Message-ID: <20070921185050.GL79542@deviant.kiev.zoral.com.ua> In-Reply-To: <96913676@srv.sem.ipt.ru> References: <96913676@srv.sem.ipt.ru>
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--SvPICi00/oKz9jF1 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Sep 21, 2007 at 10:44:19PM +0400, Boris Samorodov wrote: > Hi! >=20 > Today at: > # uname -a > FreeBSD test.ipt.ru 7.0-CURRENT FreeBSD 7.0-CURRENT #3: Fri Sep 21 18:36:= 28 MSD 2007 bsam@test.ipt.ru:/usr/obj/usr/src/sys/TEST amd64 >=20 > I've got: > ----- > Mounting local file systems:acquiring duplicate lock of same type: "vnode= interlock" > 1st vnode interlock @ /usr/src/sys/kern/vfs_vnops.c:807 > 2nd vnode interlock @ /usr/src/sys/kern/vfs_subr.c:2081 > KDB: stack backtrace: > db_trace_self_wrapper() at db_trace_self_wrapper+0x2a > witness_checkorder() at witness_checkorder+0x5f8 > _mtx_lock_flags() at _mtx_lock_flags+0x75 > vrefcnt() at vrefcnt+0x31 > null_checkvp() at null_checkvp+0x1d > null_lock() at null_lock+0x5b > VOP_LOCK1_APV() at VOP_LOCK1_APV+0x79 > _vn_lock() at _vn_lock+0x94 > nullfs_root() at nullfs_root+0x59 > vfs_donmount() at vfs_donmount+0x1150 > nmount() at nmount+0x97 > syscall() at syscall+0x1f6 > Xfast_syscall() at Xfast_syscall+0xab > --- syscall (378, FreeBSD ELF64, nmount), rip =3D 0x80068465c, rsp =3D 0x= 7fffffffe518, rbp =3D 0x7fffffffe520 --- > ----- >=20 > Should I worry about it? No. > The system boots and seems to we fine... --SvPICi00/oKz9jF1 Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.4 (FreeBSD) iD8DBQFG9BKJC3+MBN1Mb4gRAiUVAJ9XmPCjUUGv19uoAI3tpEHoNcIlTgCgztTS EsqcTxLoI5cuJ4qMglJiMaE= =3F/2 -----END PGP SIGNATURE----- --SvPICi00/oKz9jF1--
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