Date: Wed, 16 Oct 2013 08:58:11 +0300 From: Konstantin Belousov <kostikbel@gmail.com> To: J David <j.david.lists@gmail.com> Cc: "freebsd-fs@freebsd.org" <freebsd-fs@freebsd.org>, alc@freebsd.org, Alan Cox <alc@rice.edu> Subject: Re: 9.2 + ZFS + i386 = panic: pmap_enter: attempted pmap_enter on 4MB page Message-ID: <20131016055811.GN3865@kib.kiev.ua> In-Reply-To: <CABXB=RQzmTahmMekAepToZP2w%2BQLtvF2rGqaC88O%2Bnecdaqpnw@mail.gmail.com> References: <CABXB=RQd_yT%2BsEA0qBnyCK-3ZsvxfSiSCcMVjnHoSyCB%2BZ5%2BRg@mail.gmail.com> <20131015164537.GH3865@kib.kiev.ua> <525D7784.5000808@rice.edu> <CABXB=RQzmTahmMekAepToZP2w%2BQLtvF2rGqaC88O%2Bnecdaqpnw@mail.gmail.com>
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--kUBUi7JBpjcBtem/ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Oct 15, 2013 at 09:23:58PM -0400, J David wrote: > With a kernel updated with debugging code and r253949, it panics during b= oot: >=20 > fifo_open: 0x894212d0 is not exclusive locked but should be > KDB: enter: lock violation > -[ thread pid 963 tid 100353 ] > Stopped at kdb_enter+0x3d: movl $0,kdb_why > db> where > Tracing pid 963 tid 100353 td 0x883aa5e0 > kdb_enter(8112e312,8112e4ee,894212d0,8112e24d,812746d4,...) at > kdb_enter+0x3d/frame 0xbf656980 > assert_vop_elocked(894212d0,811069b9,df,1,0,...) at > assert_vop_elocked+0xbe/frame 0xbf6569b0 > fifo_open(bf656ae8,8117a85a,8114f47a,81423bac,bf656a74,...) at > fifo_open+0x36/frame 0xbf656a10 > VOP_OPEN_APV(818a3f30,bf656ae8,100,10000,10000,...) at > VOP_OPEN_APV+0xca/frame 0xbf656a40 > vn_open_cred(bf656b60,bf656bec,c08,0,879ae180,8832d428) at > vn_open_cred+0x5a5/frame 0xbf656b18 > vn_open(bf656b60,bf656bec,c08,8832d428,0,...) at vn_open+0x3b/frame 0xbf6= 56b38 > kern_openat(883aa5e0,ffffff9c,804a7b2,0,4,7fbfde08) at > kern_openat+0x1cb/frame 0xbf656c20 > sys_open(883aa5e0,bf656cc8,811748f4,81126582,1,...) at > sys_open+0x38/frame 0xbf656c40 > syscall(bf656d08) at syscall+0x2da/frame 0xbf656cfc > Xint0x80_syscall() at Xint0x80_syscall+0x21/frame 0xbf656cfc > --- syscall (5, FreeBSD ELF32, sys_open), eip =3D 0x2815e29b, esp =3D > 0x7fbfdd6c, ebp =3D 0x7fbfdd78 --- >=20 > If possible, I'll see about booting it in single user mode and > disabling as much junk as possible that might be touching FIFO's, as > it's unlike that problem is related to the ZFS issue. You want r255728. --kUBUi7JBpjcBtem/ Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (FreeBSD) iQIcBAEBAgAGBQJSXiryAAoJEJDCuSvBvK1BW4YP/jiHwNUk+PyXDB2oURLWYfSH McC0sUGyBHQOAtuL7cZuXB6IRViSUfVkhfsCR3oiEujBMTTNlasTHMtluGSe9w7E r3Koy3UyWrBcsBYNYUTWQre0y8SzPNSAYJDH3jhzDW3tb5vB0k6D3XEz32zTOt7G 60Iw1SpEvm8aoxeL/Yvv6Uy/HtL+lxbQ96bcvFvyZo3F1NhDGa7jq3fBSu+j9DXF d2MuI+IB3DyxvexnGZboALEadxOxP9bqCZxfZO0nuiFZgy6/iRd7bqZvLs6v++AC np+n/P6horPTopTi7VtzUjHBwfRRc0D5pIbLUsp+PWLbM4HRsUPJa6Lq846aeqvc jQxKDw5R6ZPVjK/2sWv8n677WlpDnoSeb+vpa1GkJYVrZIjUmn0ajzshzDcFYh2l e2+aj0Wp8CTElg7wq8iJMJPaR+nHWtneGRT8FGyEEa9bHLK9eqTWtawy1jXfSqtG 1FeB9XsvHKPyCrU1GrMaekfa+EuO7+eMQTuFiEVxSRaa9PqpLNYz2QK7vSHFKqZR TI1ENtlHlXo4MHm1yMKUu69XvL5UDFVsH9txESPgFPn2hjwcHBGwTok9ZxpdhyPn OKLfIV6wUucZftzWfxYHaTWtEAmGDkaZ4VGcoHAg0q9OF6sThyii0hJjTyvopdAu WmKzL8oWg1BZO913c0A0 =O5M3 -----END PGP SIGNATURE----- --kUBUi7JBpjcBtem/--
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