Date: Mon, 4 Nov 2013 18:38:25 +0200 From: Konstantin Belousov <kostikbel@gmail.com> To: Maciej Milewski <milu@dat.pl> Cc: Boris Bobrov <breton@cynicmansion.ru>, Glen Barber <gjb@freebsd.org>, Gleb Smirnoff <glebius@FreeBSD.org>, "freebsd-current@freebsd.org" <freebsd-current@freebsd.org> Subject: Re: 10.0-BETA1 i386 on VirtualBox Message-ID: <20131104163825.GS59496@kib.kiev.ua> In-Reply-To: <52778541.3090803@dat.pl> References: <526939BF.4030306@dat.pl> <201311021106.17222.breton@cynicmansion.ru> <52761D4C.8030404@dat.pl> <201311031629.20378.breton@cynicmansion.ru> <20131103134601.GN52889@glebius.int.ru> <20131103144131.GG59496@kib.kiev.ua> <52778541.3090803@dat.pl>
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--lFtSGh4BwI5kpuz7 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Nov 04, 2013 at 12:30:09PM +0100, Maciej Milewski wrote: >=20 > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 >=20 > On 03.11.2013 15:41, Konstantin Belousov wrote: > > On Sun, Nov 03, 2013 at 05:46:01PM +0400, Gleb Smirnoff wrote: > >> Maciej, Boris, > >> > >> On Sun, Nov 03, 2013 at 04:29:11PM +0400, Boris Bobrov wrote: > >> B> > I traced this down to r248521: > >> B> > svn log -r248521 > >> B> > > ----------------------------------------------------------------------- > >> B> > - r248521 | kib | 2013-03-19 16:08:15 +0100 (Tue, 19 Mar 2013) | 5 > >> B> > lines > >> B> > > >> B> > UFS support of the unmapped i/o for the user data buffers. > >> B> > > >> B> > Sponsored by: The FreeBSD Foundation > >> B> > Tested by: pho, scottl, jhb, bf > >> B> > > >> B> > > ----------------------------------------------------------------------- > >> B> > - > >> B> > > >> B> > The last working revision is 248520. > >> B> > >> B> Yes, I confirm that. > >> > >> Thanks for you help! > >> > >> Can you please now try unpatched vanilla 10.0-BETA2 iso file and when = it > >> boots set in loader (before kernel): > >> > >> OK set vfs.unmapped_buf_allowed=3D0 > >> OK boot > > > > Show what disk driver is used, also show the output of hw.ncpu, both > > from the guest. > Konstantin, > do you need any other/more info from guest host? > Other than hw.ncpu=3D1 > Disk is > ada0 at ahcich0 bus 0 scbus2 target 0 lun 0 > and second test instance is > ada0 at ata0 bus 0 scbus0 target 0 lun 0 So both ahci and ata attached disks show the bug ? Also please show me the CPU features banner from the boot in the VB, like this: CPU: Intel(R) Core(TM) i7-4770S CPU @ 3.10GHz (2993.13-MHz K8-class CPU) Origin =3D "GenuineIntel" Id =3D 0x306c3 Family =3D 0x6 Model =3D 0x3c= Stepping =3D 3 Features=3D0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PG= E,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE> Features2=3D0x7ffafbff<SSE3,PCLMULQDQ,DTES64,MON,DS_CPL,VMX,SMX,EST,TM2,S= SSE3,<b11>,FMA,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,TSCDLT= ,AESNI,XSAVE,OSXSAVE,AVX,F16C,RDRAND> AMD Features=3D0x2c100800<SYSCALL,NX,Page1GB,RDTSCP,LM> AMD Features2=3D0x21<LAHF,ABM> Standard Extended Features=3D0x2fbb<GSFSBASE,TSCADJ,BMI1,HLE,AVX2,SMEP,BM= I2,ENHMOVSB,INVPCID,RTM> TSC: P-state invariant, performance statistics real memory =3D 34359738368 (32768 MB) >=20 > Is Gleb's loader hint the final right solution for this problem? Probably not. This smells like a bug in the vbox. It is especially suspicious that only some i/o transfers cause corruption. --lFtSGh4BwI5kpuz7 Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (FreeBSD) iQIcBAEBAgAGBQJSd82AAAoJEJDCuSvBvK1BlAEQAJ+1P6Zv1fsNfaoFjZ7bhr2E l/gidOHI1aGt6cn3UrhfqomRT3D++hyvlkT7vtymoe9l9ra9bqWRLYXqyVzAfDhA ifLjAKSbkBdmyqfv5c78YbXSsGb31BGJ+fnRJXjHrfKibRfFinRmwb1Gw2yeiPK9 2/UvZcou4fQ2XvBdJeQtyapRxyzzXXEi/gCucO8dpdm1xpQnIFnyd9XYGWwXng9i 3KQZI3g8EsK7iayAZEohwlLA4msL+fJacs2KXSZBt1PsoNxZehuuiBfi6q9ojczV h7WlZLFGI2XD4zNQOJrX+lrrxjMyDUZL5Va2uBfOZW4FH8m+UZIOhu0/qKxmypqb 6PI10WwPDG+p/zFyFuazEmkCWoBV/PxTQCe7zAQXvSOYQx28CmzUV04OFLd1chzi wcPuiNB7o3AAD8ZSzWNvpqRCcWGwF1dSjjH+sEYbZ7zHJ8SI7zs4SRrzTFiiPsGb cBuBo+JcrraIHioBAciCMJ9EysdgwC15NeBvtiO8NpqdtC1LMrcn50IcjuVhfKah O9Ioh0B27K66kDe52V3p5xqwDqMe+gzm0PH9tl0opfVc16BHiBhVEDCzfObwnb3L 4FWuBm+EPT0cUp6K6XH1ybAy4uFmt88UbJ36XHQrSpZVEHjhO3Zh5VOtU+3MGmnS oMsKyqymOW+dWZ4Q+Kb7 =+rSG -----END PGP SIGNATURE----- --lFtSGh4BwI5kpuz7--
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