Date: Fri, 17 Mar 2006 18:51:42 +0800 From: Ariff Abdullah <ariff@FreeBSD.org> To: freebsd-amd64@FreeBSD.org, freebsd-stable@FreeBSD.org Subject: acquiring duplicate lock of same type: "vnode interlock" Message-ID: <20060317185142.56e5042d.ariff@FreeBSD.org>
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--Signature=_Fri__17_Mar_2006_18_51_42_+0800_Dulf/MgmnPtRCns7 Content-Type: text/plain; charset=US-ASCII Content-Disposition: inline Content-Transfer-Encoding: quoted-printable I think I've read somewhere about panic during early root mount, fsck etc.. Perhaps this might be related: Full dmesg: http://people.freebsd.org/~ariff/misc/dmesg.boot.amd64 [....] acquiring duplicate lock of same type: "vnode interlock" 1st vnode interlock @ kern/vfs_vnops.c:791 2nd vnode interlock @ kern/vfs_subr.c:2018 KDB: stack backtrace: witness_checkorder() at witness_checkorder+0x4da _mtx_lock_flags() at _mtx_lock_flags+0x4a vrefcnt() at vrefcnt+0x31 null_checkvp() at null_checkvp+0x65 null_lock() at null_lock+0x5b VOP_LOCK_APV() at VOP_LOCK_APV+0x81 vn_lock() at vn_lock+0x6b nullfs_root() at nullfs_root+0x4c vfs_donmount() at vfs_donmount+0x1096 nmount() at nmount+0x82 syscall() at syscall+0x21b Xfast_syscall() at Xfast_syscall+0xa8 --- syscall (378, FreeBSD ELF64, nmount), rip =3D 0x800679e8c, rsp =3D 0x7fffffffe558, rbp =3D 0x7fffffffee40 --- -- Ariff Abdullah FreeBSD --Signature=_Fri__17_Mar_2006_18_51_42_+0800_Dulf/MgmnPtRCns7 Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.2.2 (FreeBSD) iD8DBQFEGpTPlr+deMUwTNoRAiFkAJ4hjYBB1VGcmIAfPWEEh7OKDh7oKwCfXfBz xPwFzpBhFU9lSfd+We/WhxM= =AaHR -----END PGP SIGNATURE----- --Signature=_Fri__17_Mar_2006_18_51_42_+0800_Dulf/MgmnPtRCns7--
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