Date: Mon, 4 Mar 2002 16:04:02 -0800 (PST) From: Matthew Dillon <dillon@apollo.backplane.com> To: "Jan L. Peterson" <jlp@softhome.net>, Ian Dowse <iedowse@maths.tcd.ie>, freebsd-stable@FreeBSD.ORG Subject: Re: crashes on 4.5-RELEASE Message-ID: <200203050004.g25042F91389@apollo.backplane.com> References: <200202232021.aa04276@salmon.maths.tcd.ie> <20020304233509.5BFD0422D8@mail.flipdog.com>
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::So what exactly does INVARIANTS do? According to LINT, it enables
::extra sanity checking of internal structures (making the system
::slower).
::
::Seems to be a lot of people reporting crashing problems on 4.5, even on
::hardware that was previously stable. Could be we have a real problem
::here?
::
:: -jan-
There are no solid leads on that yet.
Recently a commit to -current fixed a problem with NFS potentially
building up huge socket buffers. I wonder if this could be related
and would like you to apply this patch to -stable and re-test if you
could.
-Matt
Matthew Dillon
<dillon@backplane.com>
Index: uipc_socket.c
===================================================================
RCS file: /home/ncvs/src/sys/kern/uipc_socket.c,v
retrieving revision 1.68.2.18
diff -u -r1.68.2.18 uipc_socket.c
--- uipc_socket.c 13 Feb 2002 00:43:10 -0000 1.68.2.18
+++ uipc_socket.c 5 Mar 2002 00:02:59 -0000
@@ -525,7 +525,7 @@
if ((atomic && resid > so->so_snd.sb_hiwat) ||
clen > so->so_snd.sb_hiwat)
snderr(EMSGSIZE);
- if (space < resid + clen && uio &&
+ if (space < resid + clen &&
(atomic || space < so->so_snd.sb_lowat || space < clen)) {
if (so->so_state & SS_NBIO)
snderr(EWOULDBLOCK);
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