Date: Thu, 26 Dec 2013 10:07:35 -0800 From: "R. Tyler Croy" <tyler@monkeypox.org> To: freebsd-stable@freebsd.org Subject: Panic while mounting msdosfs on -PRERELEASE (r259490) Message-ID: <20131226180735.GA2259@kiwi>
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--pf9I7BMVVzbSWLtt Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable At the time of the crash I was on wireless, playing some music and the SD c= ard that I was attempting to mount had been inserted since before my last sleep/resume cycle. After reboot I was not able to immediately reproduce the issue. I'll try ag= ain after some sleep/resume cycles when I get a chance. Dec 26 09:56:40 kiwi kernel:=20 Dec 26 09:56:40 kiwi kernel:=20 Dec 26 09:56:40 kiwi kernel: Fatal trap 12: page fault while in kernel = mode Dec 26 09:56:40 kiwi kernel: cpuid =3D 0; apic id =3D 00 Dec 26 09:56:40 kiwi kernel: fault virtual address =3D 0x167a358d Dec 26 09:56:40 kiwi kernel: fault code =3D supervisor write da= ta, page not present Dec 26 09:56:40 kiwi kernel: instruction pointer =3D 0x20:0xffff= ffff806c2c01 Dec 26 09:56:40 kiwi kernel: stack pointer =3D 0x28:0xffff= fe0234b677d0 Dec 26 09:56:40 kiwi kernel: frame pointer =3D 0x28:0xffff= fe0234b67790 Dec 26 09:56:40 kiwi kernel: code segment =3D base 0x0, l= imit 0xfffff, type 0x1b Dec 26 09:56:40 kiwi kernel: =3D DPL 0, pres 1, long 1, def32 0, gran 1 Dec 26 09:56:40 kiwi kernel: processor eflags =3D interrupt enabled, = resume, IOPL =3D 0 Dec 26 09:56:40 kiwi kernel: current process =3D 389 (mount_= msdosfs) Dec 26 09:56:40 kiwi kernel: trap number =3D 12 Dec 26 09:56:40 kiwi kernel: panic: page fault Dec 26 09:56:40 kiwi kernel: cpuid =3D 0 Dec 26 09:56:40 kiwi kernel: KDB: stack backtrace: Dec 26 09:56:40 kiwi kernel: #0 0xffffffff8066bd50 at kdb_backtrace+0x60 Dec 26 09:56:40 kiwi kernel: #1 0xffffffff80633835 at panic+0x155 Dec 26 09:56:40 kiwi kernel: #2 0xffffffff808cd572 at trap_fatal+0x3a2 Dec 26 09:56:40 kiwi kernel: #3 0xffffffff808cd849 at trap_pfault+0x2c9 Dec 26 09:56:40 kiwi kernel: #4 0xffffffff808ccfd6 at trap+0x5e6 Dec 26 09:56:40 kiwi kernel: #5 0xffffffff808b4272 at calltrap+0x8 Dec 26 09:56:40 kiwi kernel: Uptime: 1d3h30m27s Dec 26 09:56:40 kiwi kernel: Automatic reboot in 15 seconds - press a k= ey on the console to abort Dec 26 09:56:40 kiwi kernel: Rebooting... Cheers - R. Tyler Croy ------------------ Code: https://github.com/rtyler Chatter: https://twitter.com/agentdero rtyler@jabber.org --pf9I7BMVVzbSWLtt Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (FreeBSD) iEYEARECAAYFAlK8cGcACgkQFCbH3D9R4W/+4wCfa1MDAZxaOjcBB+Oolx5/huz6 g7kAoK6Ph52a0lZOcHuvcpiA1d+o1kgh =fUlI -----END PGP SIGNATURE----- --pf9I7BMVVzbSWLtt--
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