Skip site navigation (1)Skip section navigation (2)
Date:      Thu, 24 Feb 2005 13:39:37 -0800
From:      Kris Kennaway <kris@obsecurity.org>
To:        current@FreeBSD.org
Cc:        phk@FreeBSD.org
Subject:   Fatal trap 12 in kernload()
Message-ID:  <20050224213936.GA2591@xor.obsecurity.org>

next in thread | raw e-mail | index | archive | help

--G4iJoqBmSsgzjUCe
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline

Updated an i386 machine to -current, panicked with this overnight:

> Fatal trap 12: page fault while in kernel mode
> cpuid = 1; apic id = 06
> fault virtual address   = 0x7562676b
> fault code              = supervisor read, page not present
> instruction pointer     = 0x8:0x7562676b
> stack pointer           = 0x10:0xf822597c
> frame pointer           = 0x10:0xf82259a0
> code segment            = base 0x0, limit 0xfffff, type 0x1b
>                         = DPL 0, pres 1, def32 1, gran 1
> processor eflags        = interrupt enabled, resume, IOPL = 0
> current process         = 52613 (getty)
> Tracing pid 52613 tid 100360 td 0xd2d3a000
> kernload(cd533500,3,2000,d2d3a000,3) at 0x7562676b
> devfs_open(f8225a4c,c072025a,1e6,c07205ff,d235f134) at devfs_open+0x291
> VOP_OPEN_APV(c07340a0,f8225a4c,3,c076d398,1) at VOP_OPEN_APV+0x9e
> vn_open_cred(f8225bbc,f8225cbc,860,cd33e180,1) at vn_open_cred+0x45b
> vn_open(f8225bbc,f8225cbc,860,1,d2d3a000) at vn_open+0x33
> kern_open(d2d3a000,804f860,0,3,804f860) at kern_open+0xca
> open(d2d3a000,f8225d14,3a6,c071c691,d2d3a000) at open+0x36
> syscall(2f,2f,2f,2,804f860) at syscall+0x2c4
> Xint0x80_syscall() at Xint0x80_syscall+0x1f
> --- syscall (5, FreeBSD ELF32, open), eip = 0x280ca2cb, esp = 0xbfbfedfc, ebp = 0xbfbfee28 ---
> db>

Kris

--G4iJoqBmSsgzjUCe
Content-Type: application/pgp-signature
Content-Disposition: inline

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.0 (FreeBSD)

iD8DBQFCHkmYWry0BWjoQKURAt7SAJ4wy/OxriQCX3yF3lIDz2x294vn7gCfTX6P
tSvyAEwt1eBklDVcFJneGwo=
=EC0W
-----END PGP SIGNATURE-----

--G4iJoqBmSsgzjUCe--



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20050224213936.GA2591>