Date: Wed, 03 Sep 1997 22:32:35 +0900 From: KATO Takenori <kato@migmatite.eps.nagoya-u.ac.jp> To: phk@FreeBSD.ORG Cc: current@FreeBSD.ORG Subject: Re: cvs commit: src/sys/kern vfs_subr.c Message-ID: <199709031332.WAA08596@gneiss.eps.nagoya-u.ac.jp> In-Reply-To: Your message of "Wed, 3 Sep 1997 02:18:50 -0700 (PDT)" References: <199709030918.CAA19754@freefall.freebsd.org>
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I got page fault at vgonel + 0x156.
Fatal trap 12: page fault while in kernel mode
fault virtual address = 0x0
fault code = suprvisor write, page not present
instruction pointer = 0x8:0xf0134486
statc pointer = 0x10:0xf43b0d34
frame pointer = 0x10:0xf43b0d40
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 = 106 (dev_mkdb)
interrupt mask =
kernel: type 12 trap, code=0
Stopped at _vgonel+0x156: movl %edx,0(%eax)
db> trace
_vgonel(f056b180,f050f400,f43b0da0,f01818db,f056b180) at _vgonel+0x156
_vrecycle(f056b180,0,f050f400,f056b180,f050f400) at _vrecycle+0x19
_ufs_inactive(f43b0db4) at _ufs_inactive+0x16b
_vputrele(f056b180,1,f43b0e88,f0185643,f056b180) at _vputrele+0f9
_vput(f056b180) at _vput+0xd
_ufs_rename(f43b0ea8,f050f400,f01c0970,2,f0513580) at
_ufs_rename+0x85e
_rename(f050f400,f43b0f94,f43b0f84) at _rename+0x2e0
_syscall(27,27,9000,efbfd4f0,efbfde58) at _syscall+0x127
_Xsyscall() at _Xsyscall+0x35
--- syscall 0x80, eip = 0x80416e1, esp = 0xefbfd4b8, ebp = 0xefbfde58
> phk 1997/09/03 02:18:50 PDT
>
> Modified files:
> sys/kern vfs_subr.c
> Log:
> Revert the v_usecount handling in relation to VOP_INACTIVE.
>
> Revision Changes Path
> 1.98 +2 -7 src/sys/kern/vfs_subr.c
----
KATO Takenori <kato@ganko.eps.nagoya-u.ac.jp>
Dept. Earth Planet. Sci., Nagoya Univ., Nagoya, 464-01, Japan
PGP public key: finger kato@eclogite.eps.nagoya-u.ac.jp
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