Date: Wed, 27 Sep 2006 11:44:23 -0400 From: John Baldwin <jhb@freebsd.org> To: freebsd-current@freebsd.org Cc: Alexander Leidinger <Alexander@leidinger.net> Subject: Re: "recursive lock for object" & "unlocking unheld lock" in smb Message-ID: <200609271144.23681.jhb@freebsd.org> In-Reply-To: <20060927160145.vl5ls2dz44ccscwo@webmail.leidinger.net> References: <20060927160145.vl5ls2dz44ccscwo@webmail.leidinger.net>
next in thread | previous in thread | raw e-mail | index | archive | help
On Wednesday 27 September 2006 10:01, Alexander Leidinger wrote:
> Hi,
>
> yesterday I rsynced a smb share from a samba-3.0.x server (FreeBSD 4)
> via a smb mount (current from Sep 23) "locally" (mount -t smbfs from
> the samba server and rsync a/ b/; most easy solution to convert some
> ISO-8859-1 filenames to UTF-8 ("dos charset = UTF8" in smb.conf!)
> while moving to another system).
>
> Today I noticed the following in the daily mail on the -current system:
If you are willing to panic your box, can you try the patch below and get a
crashdump when it panics? Then, send me the stack trace from the panic (and
keep the crashdump around). Thanks.
Index: smb_conn.c
===================================================================
RCS file: /usr/cvs/src/sys/netsmb/smb_conn.c,v
retrieving revision 1.17
diff -u -r1.17 smb_conn.c
--- smb_conn.c 17 Jul 2006 16:12:59 -0000 1.17
+++ smb_conn.c 27 Sep 2006 15:42:35 -0000
@@ -350,6 +350,7 @@
if (smb_co_lockstatus(cp, td) == LK_EXCLUSIVE &&
(flags & LK_CANRECURSE) == 0) {
SMBERROR("recursive lock for object %d\n", cp->co_level);
+ panic("rescursive lock for object %p", cp);
return 0;
}
return lockmgr(&cp->co_lock, flags, &cp->co_interlock, td);
--
John Baldwin
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200609271144.23681.jhb>