[Bug 299641] New: Xen / 3w-xxxx issue on Dom-0
https://bugzilla.novell.com/show_bug.cgi?id=299641 Summary: Xen / 3w-xxxx issue on Dom-0 Product: openSUSE 10.3 Version: Alpha 7 Platform: x86 OS/Version: Other Status: NEW Severity: Critical Priority: P5 - None Component: Xen AssignedTo: cgriffin@novell.com ReportedBy: holger.friedrich@vsi.cs.uni-frankfurt.de QAContact: qa@suse.de Found By: --- I run opensuse 10.3 alpha 7 on a pentium3 machine with a 3ware 8006-2lp raid controller. Dom-0 uses kernel-xen-2.6.22.1-10. There is no Dom-U running. Sometimes, the root file system gets read only and dmesg shows: PCI-DMA: Out of SW-IOMMU space for 16384 bytes at device 0000:01:0b.0 3w-xxxx: tw_map_scsi_sg_data(): pci_map_sg() failed. (repeats a few times) sd 0:0:0:0: [sda] Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK,SUGGEST_OK end_request: I/O error, dev sda, sector 19522231 sd 0:0:0:0: [sda] Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK,SUGGEST_OK end_request: I/O error, dev sda, sector 19522487 sd 0:0:0:0: [sda] Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK,SUGGEST_OK end_request: I/O error, dev sda, sector 19522743 REISERFS abort (device sda1): Journal write error in flush_commit_list REISERFS warning (device sda1): clm-6006 reiserfs_dirty_inode: writing inode 31093 on readonly FS I shall try to reproduce this issue with kernel- and xen-packages from the current factory release. -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=299641#c1 Holger Friedrich <holger.friedrich@vsi.cs.uni-frankfurt.de> changed: What |Removed |Added ---------------------------------------------------------------------------- Severity|Critical |Normal --- Comment #1 from Holger Friedrich <holger.friedrich@vsi.cs.uni-frankfurt.de> 2007-08-12 07:30:41 MST --- This may be caused by very small io tlb size, as stated here (http://ivtvdriver.org/pipermail/ivtv-users/2006-June/002940.html) for another kernel driver. <6>Software IO TLB enabled: <4> Aperture: 2 megabytes <4> Kernel range: c097a000 - c0b7a000 <4> Address size: 24 bits <4>vmalloc area: cc800000-fb7fe000, maxmem 34000000 <6>Memory: 168824k/190112k available (1727k kernel code, 12784k reserved, 716k data, 172k init, 0k highmem) <4>virtual kernel memory layout: <4> fixmap : 0xfbd37000 - 0xfbfff000 (2848 kB) <4> pkmap : 0xfb800000 - 0xfbc00000 (4096 kB) <4> vmalloc : 0xcc800000 - 0xfb7fe000 ( 751 MB) <4> lowmem : 0xc0000000 - 0xcb9a8000 ( 185 MB) <4> .init : 0xc0369000 - 0xc0394000 ( 172 kB) <4> .data : 0xc02afc01 - 0xc0362c78 ( 716 kB) <4> .text : 0xc0100000 - 0xc02afc01 (1727 kB) I will try kernel parameter "swiotlb=32M" on monday... -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
From my point of view this bug can be closed. Maybe we should write add note to
https://bugzilla.novell.com/show_bug.cgi?id=299641#c2 --- Comment #2 from Holger Friedrich <holger.friedrich@vsi.cs.uni-frankfurt.de> 2007-08-13 00:48:29 MST --- Adding kernel parameter "swiotlb=32M" to the client kernel in /boot/grub/menu.lst seems to fix the issue: module /boot/vmlinuz-xen .... swiotlb=32M the SDB. -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=299641 Lynn Bendixsen <lbendixs@novell.com> changed: What |Removed |Added ---------------------------------------------------------------------------- AssignedTo|cgriffin@novell.com |jbeulich@novell.com -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=299641#c3 Jan Beulich <jbeulich@novell.com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution| |DUPLICATE --- Comment #3 from Jan Beulich <jbeulich@novell.com> 2007-08-13 09:58:13 MST --- swiotlb=16 should generally suffice *** This bug has been marked as a duplicate of bug 250705 *** https://bugzilla.novell.com/show_bug.cgi?id=250705 -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
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