Date: Wed, 26 Oct 2005 23:50:44 +0100 (BST) From: Robert Watson <rwatson@FreeBSD.org> To: "Evgueni V. Gavrilov" <aquatique@rusunix.org> Cc: freebsd-current@freebsd.org Subject: Re: 6.0-RC1 crash Message-ID: <20051026234933.U31152@fledge.watson.org> In-Reply-To: <20051026024104.GA49983@rusunix.org> References: <20051026024104.GA49983@rusunix.org>
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On Wed, 26 Oct 2005, Evgueni V. Gavrilov wrote: > #11 0xc06b2377 in vm_page_cowsetup (m=0xc106dfb8) at /usr/src/sys/vm/vm_page.c:1696 > No locals. > #12 0xc05a86eb in socow_setup (m0=0xc8d2d400, uio=0xc7d2b440) at /usr/src/sys/kern/uipc_cow.c:131 > sf = (struct sf_buf *) 0x5fe5 > pp = 0xc106dfb8 > pa = 3238453176 > iov = (struct iovec *) 0x4 > vmspace = (struct vmspace *) 0xc3acaa80 > offset = 1435 > uva = 3238453176 > #13 0xc05accec in sosend (so=0xc61ae164, addr=0x0, uio=0xc7d2b440, top=0x0, control=0x0, flags=0, td=0xc3acaa80) > at /usr/src/sys/kern/uipc_socket.c:748 > mp = (struct mbuf **) 0xeacc4c2c > m = (struct mbuf *) 0xc8d2d400 > space = 24549 > len = 0 > resid = 89551 > clen = -925707264 > error = 128 > dontroute = 0 > atomic = 0 > cow_send = 0 Looks like you're running into a problem with zero-copy sockets. A number of bug fixes were recently committed that address this problem, but do not appear in 6.0-RC1. Hopefully they'll be in RC2, if not, then in the release. Robert N M Watson
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