Date: Thu, 19 Mar 2009 00:59:31 +0100 From: Raphael Becker <rabe@uugrn.org> To: freebsd-stable@freebsd.org Subject: Re: GCC build causes panic: page already inserted Message-ID: <20090318235931.GB95898@ma.sigsys.de> In-Reply-To: <20090318233456.GA95898@ma.sigsys.de> References: <7381363A-9B55-4A3B-99BF-A05B2F879403@airwired.net> <20090318233456.GA95898@ma.sigsys.de>
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On Thu, Mar 19, 2009 at 12:34:56AM +0100, Raphael Becker wrote:
> info.0 says:
> Dump header from device /dev/label/TOPSWAP
> Architecture: i386
> Architecture Version: 2
> Dump Length: 246185984B (234 MB)
> Blocksize: 512
> Dumptime: Sat Mar 14 22:43:46 2009
> Hostname: top.uugrn.org
> Magic: FreeBSD Kernel Dump
> Version String: FreeBSD 7.1-STABLE #0: Sat Mar 14 20:06:04 CET 2009
> root@top.uugrn.org:/usr/obj/usr/src_RELENG_7/sys/TOP
> Panic String: vm_page_insert: page already inserted
> Dump Parity: 31664128
> Bounds: 0
> Dump Status: good
Some more details ... maybe someone will get somethin interesing from
this:
[root@top /usr/obj/usr/src_RELENG_7/sys/TOP]# kgdb kernel.debug /var/crash/=
vmcore.0
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 condition=
s.
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"...
Unread portion of the kernel message buffer:
panic: vm_page_insert: page already inserted
cpuid =3D 1
Uptime: 1h41m26s
Physical memory: 2034 MB
Dumping 234 MB: 219 203 187
Fatal trap 12: page fault while in kernel mode
cpuid =3D 1; apic id =3D 01
fault virtual address =3D 0x186a0
fault code =3D supervisor read, page not present
instruction pointer =3D 0x20:0x186a0
stack pointer =3D 0x28:0xe571da48
frame pointer =3D 0x28:0xe571da68
code segment =3D base 0x0, limit 0xfffff, type 0x1b
=3D DPL 0, pres 1, def32 1, gran 1
processor eflags =3D interrupt enabled, resume, IOPL =3D 0
current process =3D 4 (g_down)
trap number =3D 12
panic: page fault
cpuid =3D 1
171 155 139 123 107 91 75 59 43 27 11
Reading symbols from /boot/kernel/geom_mirror.ko...Reading symbols from
/boot/kernel/geom_mirror.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/geom_mirror.ko
Reading symbols from /boot/kernel/acpi.ko...Reading symbols from
/boot/kernel/acpi.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/acpi.ko
Reading symbols from /boot/kernel/ipfw.ko...Reading symbols from
/boot/kernel/ipfw.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/ipfw.ko
Reading symbols from /boot/kernel/logo_saver.ko...Reading symbols from
/boot/kernel/logo_saver.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/logo_saver.ko
Reading symbols from /boot/kernel/nullfs.ko...Reading symbols from
/boot/kernel/nullfs.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/nullfs.ko
Reading symbols from /boot/kernel/fdescfs.ko...Reading symbols from
/boot/kernel/fdescfs.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/fdescfs.ko
#0 doadump () at pcpu.h:196
196 __asm __volatile("movl %%fs:0,%0" : "=3Dr" (td));
(kgdb)
(kgdb) where
#0 doadump () at pcpu.h:196
#1 0xc07d3a87 in boot (howto=3D260) at /usr/src_RELENG_7/sys/kern/kern_shu=
tdown.c:418
#2 0xc07d3d59 in panic (fmt=3DVariable "fmt" is not available.) at /usr/sr=
c_RELENG_7/sys/kern/kern_shutdown.c:574
#3 0xc0a1d4ca in vm_page_insert (m=3D0xc3735b20, object=3D0xc1461200, pind=
ex=3DUnhandled dwarf expression opcode 0x93) at /usr/src_RELENG_7/sys/vm/vm=
_page.c:665
#4 0xc0a1da29 in vm_page_alloc (object=3D0xc1461200, pindex=3D5785959, req=
=3D546) at /usr/src_RELENG_7/sys/vm/vm_page.c:1171
#5 0xc083bd6b in allocbuf (bp=3D0xc51fe0c8, size=3D16384) at /usr/src_RELE=
NG_7/sys/kern/vfs_bio.c:2895
#6 0xc083f62d in getblk (vp=3D0xc58969b4, blkno=3D46287648, size=3D16384, =
slpflag=3D0, slptimeo=3D0, flags=3DVariable "flags" is not available.) at /=
usr/src_RELENG_7/sys/kern/vfs_bio.c:2666
#7 0xc083ffe4 in breadn (vp=3D0xc58969b4, blkno=3DUnhandled dwarf expressi=
on opcode 0x93) at /usr/src_RELENG_7/sys/kern/vfs_bio.c:786
#8 0xc084011c in bread (vp=3D0xc58969b4, blkno=3DUnhandled dwarf expressio=
n opcode 0x93) at /usr/src_RELENG_7/sys/kern/vfs_bio.c:734
#9 0xc09edecb in ffs_vgetf (mp=3D0xc5852b40, ino=3D2897024, flags=3D2, vpp=
=3D0xe83338e8, ffs_flags=3DVariable "ffs_flags" is not available.) at /usr/=
src_RELENG_7/sys/ufs/ffs/ffs_vfsops.c:1477
#10 0xc09ee09e in ffs_vget (mp=3D0xc5852b40, ino=3D2897024, flags=3D2, vpp=
=3D0xe83338e8) at /usr/src_RELENG_7/sys/ufs/ffs/ffs_vfsops.c:1379 #11 0xc09=
fa44b in ufs_lookup (ap=3D0xe8333930) at /usr/src_RELENG_7/sys/ufs/ufs/ufs_=
lookup.c:600
#12 0xc0aeada2 in VOP_CACHEDLOOKUP_APV (vop=3D0xc0c5ff00, a=3D0xe8333930) a=
t vnode_if.c:153
#13 0xc084178c in vfs_cache_lookup (ap=3D0xe83339b4) at vnode_if.h:83
#14 0xc0aeca76 in VOP_LOOKUP_APV (vop=3D0xc0c60420, a=3D0xe83339b4) at vnod=
e_if.c:99
#15 0xc08481b1 in lookup (ndp=3D0xe8333b7c) at vnode_if.h:57
#16 0xc0848eff in namei (ndp=3D0xe8333b7c) at /usr/src_RELENG_7/sys/kern/vf=
s_lookup.c:215
#17 0xc08600c7 in vn_open_cred (ndp=3D0xe8333b7c, flagp=3D0xe8333c78, cmode=
=3D0, cred=3D0xc635cb00, fp=3D0xca134804) at /usr/src_RELENG_7/sys/kern/vfs=
_vnops.c:188
#18 0xc0860393 in vn_open (ndp=3D0xe8333b7c, flagp=3D0xe8333c78, cmode=3D0,=
fp=3D0xca134804) at /usr/src_RELENG_7/sys/kern/vfs_vnops.c:94
#19 0xc085dab7 in kern_open (td=3D0xc7326230, path=3D0x8265910 <Address 0x8=
265910 out of bounds>, pathseg=3DUIO_USERSPACE, flags=3D1, mode=3D0) at /us=
r/src_RELENG_7/sys/kern/vfs_syscalls.c:1042
#20 0xc085e020 in open (td=3D0xc7326230, uap=3D0xe8333cfc) at /usr/src_RELE=
NG_7/sys/kern/vfs_syscalls.c:1009
#21 0xc0ad6ab5 in syscall (frame=3D0xe8333d38) at /usr/src_RELENG_7/sys/i38=
6/i386/trap.c:1090
#22 0xc0abb830 in Xint0x80_syscall () at /usr/src_RELENG_7/sys/i386/i386/ex=
ception.s:255
#23 0x00000033 in ?? ()
Previous frame inner to this frame (corrupt stack?)
HTH!
Raphael
PS: I'd need some assistance from here to get more that this out of the
vmcore. =20
--=20
Raphael Becker <rabe@uugrn.org> http://rabe.uugrn.org/
GnuPG: E7B2 1D66 3AF2 EDC7 9828 6D7A 9CDA 3E7B 10CA 9F2D
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