ufs panic?

Hi.

I wonder if you think this has something to do with ufs?

This is RELENG_7 from Fri Nov 23 13:08:36

Any tips welcome. thanks!


(kgdb) [root_at_flash /usr/obj/usr/src/sys/FLASH]# kgdb
kernel.debug  /var/crash/vmcore.11 
[GDB will not be able to debug user-mode
threads: /usr/lib/libthread_db.so: Undefined symbol "ps_pglobal_lookup"]
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Unread portion of the kernel message buffer:
panic: vm_page_insert: page already inserted
cpuid = 0
Uptime: 22h40m30s
Physical memory: 2036 MB
Dumping 394 MB: 379 363 347 331 315 299 283 267 251 235 219 203 187 171
155 139 123 107 91 75 59 43 27 11

#0  doadump () at pcpu.h:194
194             __asm __volatile("movq %%gs:0,%0" : "=r" (td));
(kgdb) bt
#0  doadump () at pcpu.h:194
#1  0x0000000000000004 in ?? ()
#2  0xffffffff8045bff9 in boot (howto=260)
at /usr/src/sys/kern/kern_shutdown.c:409
#3  0xffffffff8045c3fd in panic (fmt=0x104 <Address 0x104 out of
bounds>) at /usr/src/sys/kern/kern_shutdown.c:563
#4  0xffffffff806733a4 in vm_page_insert (m=0xffffff007d4b1dd0,
object=0xffffff0021f56340, pindex=0) at /usr/src/sys/vm/vm_page.c:634
#5  0xffffffff806736ee in vm_page_alloc (object=0xffffff0021f56340,
pindex=0, req=0) at /usr/src/sys/vm/vm_page.c:1118
#6  0xffffffff804c1919 in allocbuf (bp=0xffffffff9a485ba0, size=16384)
at /usr/src/sys/kern/vfs_bio.c:2891
#7  0xffffffff804c4e95 in getblk (vp=0xffffff00255a99b0, blkno=0,
size=16384, slpflag=0, slptimeo=0, flags=Variable "flags" is not
available.
)
    at /usr/src/sys/kern/vfs_bio.c:2662
#8  0xffffffff80630969 in ffs_balloc_ufs2 (vp=0xffffff00255a99b0,
startoffset=Variable "startoffset" is not available.
) at /usr/src/sys/ufs/ffs/ffs_balloc.c:676
#9  0xffffffff8064c9f5 in ffs_write (ap=0xffffffffaeea5a10)
at /usr/src/sys/ufs/ffs/ffs_vnops.c:720
#10 0xffffffff807212b5 in VOP_WRITE_APV (vop=0xffffffff80990b00,
a=0xffffffffaeea5a10) at vnode_if.c:691
#11 0xffffffff804e6961 in vn_write (fp=0xffffff0001b0b618,
uio=0xffffffffaeea5b00, active_cred=Variable "active_cred" is not
available.
) at vnode_if.h:373
#12 0xffffffff80491b08 in dofilewrite (td=0xffffff003b5d7350, fd=4,
fp=0xffffff0001b0b618, auio=0xffffffffaeea5b00, offset=Variable "offset"
is not available.
)
    at file.h:254
#13 0xffffffff80491e0e in kern_writev (td=0xffffff003b5d7350, fd=4,
auio=0xffffffffaeea5b00) at /usr/src/sys/kern/sys_generic.c:401
#14 0xffffffff80491e8c in write (td=0x0, uap=0x0)
at /usr/src/sys/kern/sys_generic.c:317
#15 0xffffffff806df5f7 in syscall (frame=0xffffffffaeea5c70)
at /usr/src/sys/amd64/amd64/trap.c:825
#16 0xffffffff806c5b6b in Xfast_syscall ()
at /usr/src/sys/amd64/amd64/exception.S:290
#17 0x0000000800a6771c in ?? ()
Previous frame inner to this frame (corrupt stack?)
(kgdb) f 9
#9  0xffffffff8064c9f5 in ffs_write (ap=0xffffffffaeea5a10)
at /usr/src/sys/ufs/ffs/ffs_vnops.c:720
720                     error = UFS_BALLOC(vp, uio->uio_offset,
xfersize,
(kgdb) l
715                     if (fs->fs_bsize > xfersize)
716                             flags |= BA_CLRBUF;
717                     else
718                             flags &= ~BA_CLRBUF;
719     /* XXX is uio->uio_offset the right thing here? */
720                     error = UFS_BALLOC(vp, uio->uio_offset,
xfersize,
721                         ap->a_cred, flags, &bp);
722                     if (error != 0)
723                             break;
724                     /*




-- 
Phillip N. <pneumann_at_gmail.com>