stable/9 r225827 i386 panic: vm_page_unwire: page 0xc2a38dc8's wire count is zero

[Kostik Belousov]

On Thu, Sep 29, 2011 at 03:47:19PM +0300, Alexandr Kovalenko wrote:
> On Thu, Sep 29, 2011 at 3:30 PM, Kostik Belousov <kostikbel at gmail.com> wrote:
> > On Thu, Sep 29, 2011 at 02:52:31PM +0300, Alexandr Kovalenko wrote:
> >> Hello!
> >>
> >> I'm running 9.0-BETA3 (r225827) and now rebuilding all my 1215 ports
> >> (I've upgraded from 8.2). I'm getting panic. Is it known
> >> problem/already fixed somewhere?
> >>
> >> FreeBSD mile.xxx.ua 9.0-BETA3 FreeBSD 9.0-BETA3 #0 r225827: Wed Sep 28
> >> 17:11:17 EEST 2011     root at mile.xxx.ua:/usr/obj/usr/src/sys/mile-9
> >> i386
> >>
> >> Unread portion of the kernel message buffer:
> >> panic: vm_page_unwire: page 0xc2a38dc8's wire count is zero
> >> cpuid = 1
> >> Uptime: 16h6m53s
> >> Physical memory: 1904 MB
> >> Dumping 367 MB: 352 336 320 304 288 272 256 240 224 208 192 176 160
> >> 144 128 112 96 80 64 48 32 16
> >>
> >> #0  doadump (textdump=1) at pcpu.h:244
> >> #1  0xc071e5cb in kern_reboot (howto=260)
> >>     at /usr/src/sys/kern/kern_shutdown.c:442
> >> #2  0xc071e82b in panic (fmt=Variable "fmt" is not available.
> >> ) at /usr/src/sys/kern/kern_shutdown.c:607
> >> #3  0xc0966903 in vm_page_unwire (m=0xc2a38dc8, activate=0)
> >>     at /usr/src/sys/vm/vm_page.c:1905
> > Please do "frame 2", then "p/x *m" and show the result.
> 
> (kgdb) frame 2
frame 3, sorry. "p/x *(struct vm_page *)0xc2a38dc8" will do it as well.

> #2  0xc071e82b in panic (fmt=Variable "fmt" is not available.) at
> /usr/src/sys/kern/kern_shutdown.c:607
> 607             kern_reboot(bootopt);
> (kgdb) p/x *m
> No symbol "m" in current context.
> 
> 
> >> #4  0xc0796b80 in vfs_vmio_release (bp=0xde8bcbf4)
> >>     at /usr/src/sys/kern/vfs_bio.c:1638
> >> #5  0xc0798813 in getnewbuf (vp=0xc6ea3550, slpflag=0, slptimeo=0,
> >>     size=16384, maxsize=16384, gbflags=0) at /usr/src/sys/kern/vfs_bio.c:1949
> >> #6  0xc0799f2a in getblk (vp=0xc6ea3550, blkno=2520, size=16384, slpflag=0,
> >>     slptimeo=0, flags=Variable "flags" is not available.
> >> ) at /usr/src/sys/kern/vfs_bio.c:2788
> >> #7  0xc079d49c in cluster_rbuild (vp=0xc6ea3550, filesize=44505088, lbn=2520,
> >>     blkno=1209440, size=16384, run=Variable "run" is not available.
> >> ) at /usr/src/sys/kern/vfs_cluster.c:332
> >> #8  0xc079e145 in cluster_read (vp=0xc6ea3550, filesize=44505088,
> >>     lblkno=2520, size=16384, cred=0x0, totread=1024, seqcount=7,
> >>     bpp=0xf5824b60) at /usr/src/sys/kern/vfs_cluster.c:254
> >> #9  0xc0934cf5 in ffs_read (ap=0xf5824bac)
> >>     at /usr/src/sys/ufs/ffs/ffs_vnops.c:514
> >> #10 0xc09ccb92 in VOP_READ_APV (vop=0xc0aa6a80, a=0xf5824bac)
> >>     at vnode_if.c:887
> >> #11 0xc07c1120 in vn_read (fp=0xc5474508, uio=0xf5824c48,
> >>     active_cred=0xc56a4d80, flags=1, td=0xc5b76b80) at vnode_if.h:384
> >> #12 0xc076380e in dofileread (td=0xc5b76b80, fd=3, fp=0xc5474508,
> >>     auio=0xf5824c48, offset=41189376, flags=1) at file.h:254
> >> #13 0xc07639f5 in kern_preadv (td=0xc5b76b80, fd=3, auio=0xf5824c48,
> >>     offset=41189376) at /usr/src/sys/kern/sys_generic.c:288
> >> #14 0xc0763b0d in sys_pread (td=0xc5b76b80, uap=0xf5824cec)
> >>     at /usr/src/sys/kern/sys_generic.c:189
> >> #15 0xc09accf5 in syscall (frame=0xf5824d28) at subr_syscall.c:131
> >> #16 0xc0996db1 in Xint0x80_syscall ()
> >>     at /usr/src/sys/i386/i386/exception.s:266
> >> #17 0x00000033 in ?? ()
> >> Previous frame inner to this frame (corrupt stack?)
> >>
> >> --
> >> Alexandr Kovalenko
> >> http://uafug.org.ua/
> >> _______________________________________________
> >> freebsd-stable at freebsd.org mailing list
> >> http://lists.freebsd.org/mailman/listinfo/freebsd-stable
> >> To unsubscribe, send any mail to "freebsd-stable-unsubscribe at freebsd.org"
> >
> 
> 
> 
> -- 
> Alexandr Kovalenko
> http://uafug.org.ua/
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