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Date:      Thu, 12 Dec 2002 11:25:06 -0800
From:      Kris Kennaway <kris@obsecurity.org>
To:        current@FreeBSD.org, alpha@FreeBSD.org
Cc:        tjr@FreeBSD.org, jeff@FreeBSD.org
Subject:   Another UMA panic under load
Message-ID:  <20021212192506.GB8113@rot13.obsecurity.org>

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I think this is the same one I reported a few days ago (another alpha
under heavy load).

panic: mutex Giant not owned at /local0/src-client/sys/vm/vm_kern.c:312
db_print_backtrace() at db_print_backtrace+0x18
panic() at panic+0x104
_mtx_assert() at _mtx_assert+0xb4
kmem_malloc() at kmem_malloc+0x50
page_alloc() at page_alloc+0x3c
uma_large_malloc() at uma_large_malloc+0x58
malloc() at malloc+0x10c
fdalloc() at fdalloc+0x1b0
do_dup() at do_dup+0x1a4
dup2() at dup2+0x24
syscall() at syscall+0x338
XentSys() at XentSys+0x64
--- syscall (90) ---
--- user mode ---
panic

Kris
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