From owner-freebsd-current@FreeBSD.ORG Mon May 3 19:56:14 2010 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 7AC4F1065670 for ; Mon, 3 May 2010 19:56:14 +0000 (UTC) (envelope-from freebsd-current@m.gmane.org) Received: from lo.gmane.org (lo.gmane.org [80.91.229.12]) by mx1.freebsd.org (Postfix) with ESMTP id 05DB88FC19 for ; Mon, 3 May 2010 19:56:13 +0000 (UTC) Received: from list by lo.gmane.org with local (Exim 4.69) (envelope-from ) id 1O91kQ-0000E0-Bs for freebsd-current@freebsd.org; Mon, 03 May 2010 21:56:10 +0200 Received: from 207.155.204.151.ptr.us.xo.net ([207.155.204.151]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Mon, 03 May 2010 21:56:10 +0200 Received: from atkin901 by 207.155.204.151.ptr.us.xo.net with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Mon, 03 May 2010 21:56:10 +0200 X-Injected-Via-Gmane: http://gmane.org/ To: freebsd-current@freebsd.org connect(): No such file or directory From: Mark Atkinson Date: Mon, 03 May 2010 12:55:57 -0700 Lines: 54 Message-ID: <4BDF2A4D.3030706@gmail.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-Complaints-To: usenet@dough.gmane.org X-Gmane-NNTP-Posting-Host: 207.155.204.151.ptr.us.xo.net User-Agent: Mozilla/5.0 (X11; U; FreeBSD i386; en-US; rv:1.9.1.9) Gecko/20100331 Thunderbird/3.0.4 In-Reply-To: X-Enigmail-Version: 1.0 Subject: Re: SUJ deadlock X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 03 May 2010 19:56:14 -0000 -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 05/03/10 12:38, Fabien Thomas wrote: > Hi Jeff, > > I'm with r207548 now and since some days i've system deadlock. > It seems related to SUJ with process waiting on suspfs or ppwait. I've also seen it stalled in suspfs, but this information is way better than what I was able to garner. I was only able to tell via ctrl-t on a stalled 'ls' process in a terminal before hard booting. Right now it occurs everytime I attempt to do the portmaster -a upgrade of X/KDE on this system. > The backtrace is the following: > (kgdb) bt > #0 sched_switch (td=0xc52d84c0, newtd=0xc4d88980, flags=260) at /usr/home/fabient/fabient-sandbox/sys/kern/sched_ule.c:1853 > #1 0xc0a2838e in mi_switch (flags=260, newtd=0x0) at /usr/home/fabient/fabient-sandbox/sys/kern/kern_synch.c:449 > #2 0xc0a62a25 in sleepq_switch (wchan=0xc5389cf0, pri=159) > at /usr/home/fabient/fabient-sandbox/sys/kern/subr_sleepqueue.c:530 > #3 0xc0a62c6c in sleepq_wait (wchan=0xc5389cf0, pri=159) at /usr/home/fabient/fabient-sandbox/sys/kern/subr_sleepqueue.c:609 > #4 0xc0a27aec in _sleep (ident=0xc5389cf0, lock=0xc5389ca8, priority=159, wmesg=0xc0f5c302 "suspfs", timo=0) > at /usr/home/fabient/fabient-sandbox/sys/kern/kern_synch.c:234 > #5 0xc0ae2e62 in vn_start_write (vp=0xc66bdcc0, mpp=0xce79bb6c, flags=1) > at /usr/home/fabient/fabient-sandbox/sys/kern/vfs_vnops.c:998 > #6 0xc0ae1476 in vn_close (vp=0xc66bdcc0, flags=1, file_cred=0xc577f400, td=0xc52d84c0) > at /usr/home/fabient/fabient-sandbox/sys/kern/vfs_vnops.c:299 > #7 0xc0ae2cc6 in vn_closefile (fp=0xc7bcd460, td=0xc52d84c0) at /usr/home/fabient/fabient-sandbox/sys/kern/vfs_vnops.c:941 > #8 0xc09d7e5e in fo_close (fp=0xc7bcd460, td=0xc52d84c0) at file.h:270 > #9 0xc09d7ddc in _fdrop (fp=0xc7bcd460, td=0xc52d84c0) at /usr/home/fabient/fabient-sandbox/sys/kern/kern_descrip.c:2348 > #10 0xc09d775b in closef (fp=0xc7bcd460, td=0xc52d84c0) at /usr/home/fabient/fabient-sandbox/sys/kern/kern_descrip.c:2117 > #11 0xc09d526a in kern_close (td=0xc52d84c0, fd=3) at /usr/home/fabient/fabient-sandbox/sys/kern/kern_descrip.c:1162 > #12 0xc09d50ea in close (td=0xc52d84c0, uap=0xce79bcf0) at /usr/home/fabient/fabient-sandbox/sys/kern/kern_descrip.c:1114 > #13 0xc0e5816b in syscall (frame=0xce79bd38) at /usr/home/fabient/fabient-sandbox/sys/i386/i386/trap.c:1116 > #14 0xc0e302e0 in Xint0x80_syscall () at /usr/home/fabient/fabient-sandbox/sys/i386/i386/exception.s:261 > > If you need more information tell me. > > Fabien_______________________________________________ > freebsd-current@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" > -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.14 (FreeBSD) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iEYEARECAAYFAkvfKk0ACgkQrDN5kXnx8yYpZgCeKRqenQbflLhoa3hVaXP7wICE 9KAAn2HEWuNwgI9EUxA5BYMR6DD0NBgi =bhDN -----END PGP SIGNATURE-----