From mboxrd@z Thu Jan 1 00:00:00 1970 From: Michael Kapp Subject: Re: xen kernel 2.6.18 bug with a d-link DFE 580TX - pci hide Date: Sun, 26 Oct 2008 09:58:07 +0100 Message-ID: <4904311F.3060108@isis-it.de> References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="------------060005090504080400030501" Return-path: In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Keir Fraser Cc: xen-dev , Frank Mundinger List-Id: xen-devel@lists.xenproject.org This is a multi-part message in MIME format. --------------060005090504080400030501 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Keir Fraser wrote: > On 26/10/08 08:40, "Michael Kapp" wrote: > >> Keir Fraser wrote: >>> On 25/10/08 21:05, "Michael Kapp" wrote: >>> >>>> ----------- [cut here ] --------- [please bite here ] --------- >>>> Kernel BUG at arch/x86_64/kernel/../../i386/kernel/pci-dma-xen.c:377 >>> What's at line 377 in that source file in your kernel source tree? >> See attachment of the specific part from pci-dma-xen.c. > > Add swiotlb=force to your domain's kernel command line. I set swiotlb=force in the domU conf, that doesn't fix it - also with noirqdebug. Michael --------------060005090504080400030501 Content-Type: text/plain; name="sundance.d-link.swiotlb.kernel.bug.txt" Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="sundance.d-link.swiotlb.kernel.bug.txt" ----------- [cut here ] --------- [please bite here ] --------- Kernel BUG at arch/x86_64/kernel/../../i386/kernel/pci-dma-xen.c:377 invalid opcode: 0000 [1] SMP CPU 0 Modules linked in: sundance Pid: 3697, comm: ip Not tainted 2.6.18.8-U #1 RIP: e030:[] [] dma_map_single+0x15a/0x1aa RSP: e02b:ffff88000dba3c78 EFLAGS: 00010292 RAX: 000000000000002f RBX: 00000000b4858a72 RCX: ffff88000dba2000 RDX: ffffffffff5fd000 RSI: 0000000000000001 RDI: ffffffff81690880 RBP: ffff88000ded0a72 R08: ffffffff81690888 R09: 0000000000002a4d R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000600 R13: ffff880001fccc90 R14: 0000000000000000 R15: ffff88000e832000 FS: 0000000000000000(0000) GS:ffffffff8178f000(0063) knlGS:0000000000000000 CS: e033 DS: 002b ES: 002b Process ip (pid: 3697, threadinfo ffff88000dba2000, task ffff88000f962800) Stack: ffff88000e832500 ffff88000e832510 ffff88000e832500 ffff88000e21f000 0000000000000000 ffffffff880022a0 00000009f308c122 0000000000000000 0000000000000000 000000000001e480 00000000816971d0 ffffffff8105a335 Call Trace: [] :sundance:netdev_open+0x1aa/0x48d [] get_page_from_freelist+0x9c/0x47f [] dev_open+0x2d/0x6c [] dev_change_flags+0x5c/0x11b [] devinet_ioctl+0x217/0x598 [] filemap_nopage+0x187/0x316 [] sock_ioctl+0x1b1/0x1d6 [] do_ioctl+0x21/0x6b [] vfs_ioctl+0x23d/0x256 [] sys_ioctl+0x59/0x7b [] dev_ifsioc+0xd1/0x1f4 [] fd_install+0x25/0x5f [] compat_sys_ioctl+0x26e/0x2b2 [] sysenter_do_call+0x1b/0x25 Code: 0f 0b 68 9b 98 5a 81 c2 79 01 4d 85 ed 74 11 49 8b 85 f0 01 RIP [] dma_map_single+0x15a/0x1aa RSP /lib/rcscripts/net/iproute2.sh: line 7: 3697 Segmentation fault LC_ALL=C /sbin/ip "$@" --------------060005090504080400030501 Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel --------------060005090504080400030501--