From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sander Eikelenboom Subject: Xen-unstable Linux 3.14-rc3 and 3.13 Network troubles Date: Tue, 18 Feb 2014 22:25:13 +0100 Message-ID: <1772884781.20140218222513@eikelenboom.it> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Wei Liu , ANNIE LI , Paul Durrant , Zoltan Kiss Cc: xen-devel@lists.xen.org List-Id: xen-devel@lists.xenproject.org Hi All, I'm currently having some network troubles with Xen and recent linux kernels. - When running with a 3.14-rc3 kernel in dom0 and a 3.13 kernel in domU I get what seems to be described in this thread: http://www.spinics.net/lists/netdev/msg242953.html In the guest: [57539.859584] net eth0: rx->offset: 0, size: 4294967295 [57539.859599] net eth0: rx->offset: 0, size: 4294967295 [57539.859605] net eth0: rx->offset: 0, size: 4294967295 [57539.859610] net eth0: Need more slots [58157.675939] net eth0: Need more slots [58725.344712] net eth0: Need more slots [61815.849180] net eth0: rx->offset: 0, size: 4294967295 [61815.849205] net eth0: rx->offset: 0, size: 4294967295 [61815.849216] net eth0: rx->offset: 0, size: 4294967295 [61815.849225] net eth0: Need more slots Xen reports: (XEN) [2014-02-18 03:22:47] grant_table.c:1857:d0 Bad grant reference 19791875 (XEN) [2014-02-18 03:42:33] grant_table.c:1857:d0 Bad grant reference 268435460 (XEN) [2014-02-18 04:15:23] grant_table.c:289:d0 Increased maptrack size to 14 frames (XEN) [2014-02-18 04:15:27] grant_table.c:289:d0 Increased maptrack size to 15 frames (XEN) [2014-02-18 04:15:48] grant_table.c:289:d0 Increased maptrack size to 16 frames (XEN) [2014-02-18 04:15:50] grant_table.c:289:d0 Increased maptrack size to 17 frames (XEN) [2014-02-18 04:15:55] grant_table.c:289:d0 Increased maptrack size to 18 frames (XEN) [2014-02-18 04:15:55] grant_table.c:289:d0 Increased maptrack size to 19 frames (XEN) [2014-02-18 04:15:56] grant_table.c:289:d0 Increased maptrack size to 20 frames (XEN) [2014-02-18 04:15:56] grant_table.c:289:d0 Increased maptrack size to 21 frames (XEN) [2014-02-18 04:15:59] grant_table.c:289:d0 Increased maptrack size to 22 frames (XEN) [2014-02-18 04:15:59] grant_table.c:289:d0 Increased maptrack size to 23 frames (XEN) [2014-02-18 04:16:00] grant_table.c:289:d0 Increased maptrack size to 24 frames (XEN) [2014-02-18 04:16:05] grant_table.c:289:d0 Increased maptrack size to 25 frames (XEN) [2014-02-18 04:16:05] grant_table.c:289:d0 Increased maptrack size to 26 frames (XEN) [2014-02-18 04:16:06] grant_table.c:289:d0 Increased maptrack size to 27 frames (XEN) [2014-02-18 04:16:12] grant_table.c:289:d0 Increased maptrack size to 28 frames (XEN) [2014-02-18 04:16:18] grant_table.c:289:d0 Increased maptrack size to 29 frames (XEN) [2014-02-18 04:17:00] grant_table.c:1857:d0 Bad grant reference 268435460 (XEN) [2014-02-18 04:17:00] grant_table.c:1857:d0 Bad grant reference 268435460 (XEN) [2014-02-18 04:34:03] grant_table.c:1857:d0 Bad grant reference 4325377 Another issue with networking is when running both dom0 and domU's with a 3.14-rc3 kernel: - i can ping the guests from dom0 - i can ping dom0 from the guests - But i can't ssh or access things by http - I don't see any relevant error messages ... - This is with the same system and kernel config as with the 3.14 and 3.13 combination above (that previously worked fine) -- Sander