Date: Thu, 6 Sep 2007 17:47:35 -0700 (PDT) From: Tom Samplonius <tom@samplonius.org> To: daniel-dvorak@atlas.cz Cc: freebsd-stable@freebsd.org Subject: Re: 2vmcores with identical backtraces - any idea ? Message-ID: <5196060.941189126055590.JavaMail.root@ly.sdf.com> In-Reply-To: <46E09219.5080901@atlas.cz>
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I believe that "d6832000" is a physical memory address, so then this like=
ly indicates you have bad RAM.
Are you using ECC memory? Probably not, s you should probably boot a mem=
test86 image, and run it overnight. Maybe longer, as the failures happen d=
ays apart. =20
----- "Daniel Dvo=C5=99=C3=A1k" <daniel-dvorak@atlas.cz> wrote:
> Hi all,
>=20
> do you have any idea what is happen to my pc ?
>=20
> Bye
> Dan
>=20
> # kgdb kernel.debug /var/crash/vmcore.15
> kgdb: kvm_nlist(_stopped_cpus):
> kgdb: kvm_nlist(_stoppcbs):
> [GDB will not be able to debug user-mode threads:
> /usr/lib/libthread_db.so:
> Unde =20
> =20
> fined symbol "ps_pglobal_lookup"]
> GNU gdb 6.1.1 [FreeBSD]
> Copyright 2004 Free Software Foundation, Inc.
> GDB is free software, covered by the GNU General Public License, and
> you are
> welcome to change it and/or distribute copies of it under certain
> conditions.
> Type "show copying" to see the conditions.
> There is absolutely no warranty for GDB. Type "show warranty" for
> details.
> This GDB was configured as "i386-marcel-freebsd".
>=20
> Unread portion of the kernel message buffer:
> panic: vm_fault: fault on nofault entry, addr: d6832000
> Uptime: 5d5h46m4s
> Physical memory: 503 MB
> Dumping 152 MB: 137 121 105 89 73 57 41 25 9
>=20
> #0 doadump () at pcpu.h:165
> 165 __asm __volatile("movl %%fs:0,%0" : "=3Dr" (td));
> (kgdb) backtrace
> #0 doadump () at pcpu.h:165
> #1 0xc057a2e3 in boot (howto=3D260) at
> /usr/src/sys/kern/kern_shutdown.c:409
> #2 0xc057a596 in panic (
> fmt=3D0xc07f17f7 "vm_fault: fault on nofault entry, addr: %lx")
> at /usr/src/sys/kern/kern_shutdown.c:565
> #3 0xc0716d09 in vm_fault (map=3D0xc104b000, vaddr=3D3598917632,
> fault_type=3D1 '\001', fault_flags=3D0) at
> /usr/src/sys/vm/vm_fault.c:279
> #4 0xc078f11c in trap_pfault (frame=3D0xd4488bf8, usermode=3D0,
> eva=3D3598917632)
> at /usr/src/sys/i386/i386/trap.c:734
> #5 0xc078edc1 in trap (frame=3D
> {tf_fs =3D 8, tf_es =3D 40, tf_ds =3D 40, tf_edi =3D -1016695512, t=
f_esi
> =3D
> -696049 =20
> =20
> 666, tf_ebp =3D -733442940, tf_isp =3D -733443036, tf_ebx =3D -969673472,
> tf_edx =3D
> 0, =20
> =20
> tf_ecx =3D 182, tf_eax =3D -320645846, tf_trapno =3D 12, tf_err =3D 0, tf=
_eip
> =3D
> -1065823 =20
> =20
> 138, tf_cs =3D 32, tf_eflags =3D 66070, tf_esp =3D 52482, tf_ss =3D 2048}=
)
> at /usr/src/sys/i386/i386/trap.c:435
> #6 0xc077cb0a in calltrap () at
> /usr/src/sys/i386/i386/exception.s:139
> #7 0xc078d45e in generic_bcopy () at
> /usr/src/sys/i386/i386/support.s:489
> Previous frame inner to this frame (corrupt stack?)
> (kgdb) quit
>=20
>=20
> # kgdb kernel.debug /var/crash/vmcore.16
> kgdb: kvm_nlist(_stopped_cpus):
> kgdb: kvm_nlist(_stoppcbs):
> [GDB will not be able to debug user-mode threads:
> /usr/lib/libthread_db.so:
> Unde =20
> =20
> fined symbol "ps_pglobal_lookup"]
> GNU gdb 6.1.1 [FreeBSD]
> Copyright 2004 Free Software Foundation, Inc.
> GDB is free software, covered by the GNU General Public License, and
> you are
> welcome to change it and/or distribute copies of it under certain
> conditions.
> Type "show copying" to see the conditions.
> There is absolutely no warranty for GDB. Type "show warranty" for
> details.
> This GDB was configured as "i386-marcel-freebsd".
>=20
> Unread portion of the kernel message buffer:
> panic: vm_fault: fault on nofault entry, addr: d6832000
> Uptime: 14h11m10s
> Physical memory: 503 MB
> Dumping 82 MB: 67 51 35 19 3
>=20
> #0 doadump () at pcpu.h:165
> 165 __asm __volatile("movl %%fs:0,%0" : "=3Dr" (td));
> (kgdb) backtrace
> #0 doadump () at pcpu.h:165
> #1 0xc057a2e3 in boot (howto=3D260) at
> /usr/src/sys/kern/kern_shutdown.c:409
> #2 0xc057a596 in panic (
> fmt=3D0xc07f17f7 "vm_fault: fault on nofault entry, addr: %lx")
> at /usr/src/sys/kern/kern_shutdown.c:565
> #3 0xc0716d09 in vm_fault (map=3D0xc104b000, vaddr=3D3598917632,
> fault_type=3D1 '\001', fault_flags=3D0) at
> /usr/src/sys/vm/vm_fault.c:279
> #4 0xc078f11c in trap_pfault (frame=3D0xd4488bf8, usermode=3D0,
> eva=3D3598917632)
> at /usr/src/sys/i386/i386/trap.c:734
> #5 0xc078edc1 in trap (frame=3D
> {tf_fs =3D 8, tf_es =3D 40, tf_ds =3D 40, tf_edi =3D -1017089892, t=
f_esi
> =3D
> -696049 =20
> =20
> 666, tf_ebp =3D -733442940, tf_isp =3D -733443036, tf_ebx =3D -1017265664=
,
> tf_edx =3D
> 0, =20
> =20
> tf_ecx =3D 473, tf_eax =3D -321040226, tf_trapno =3D 12, tf_err =3D 0, tf=
_eip
> =3D
> -106582 =20
> =20
> 3138, tf_cs =3D 32, tf_eflags =3D 590358, tf_esp =3D 26617, tf_ss =3D 204=
8})
> at /usr/src/sys/i386/i386/trap.c:435
> #6 0xc077cb0a in calltrap () at
> /usr/src/sys/i386/i386/exception.s:139
> #7 0xc078d45e in generic_bcopy () at
> /usr/src/sys/i386/i386/support.s:489
> Previous frame inner to this frame (corrupt stack?)
> (kgdb) quit
>=20
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