From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from sc8-sf-mx1-b.sourceforge.net ([10.3.1.11] helo=sc8-sf-mx1.sourceforge.net) by sc8-sf-list1.sourceforge.net with esmtp (Exim 4.30) id 1CYtoN-0006dT-Ob for user-mode-linux-devel@lists.sourceforge.net; Mon, 29 Nov 2004 14:15:59 -0800 Received: from smtp003.mail.ukl.yahoo.com ([217.12.11.34]) by sc8-sf-mx1.sourceforge.net with smtp (Exim 4.41) id 1CYtoM-0004Z6-Fq for user-mode-linux-devel@lists.sourceforge.net; Mon, 29 Nov 2004 14:15:59 -0800 From: Blaisorblade Subject: Re: [uml-devel] UML 2.6.10-rc2-mm3 + incremental crashes References: <41A6228D.4050908@fujitsu-siemens.com> In-Reply-To: <41A6228D.4050908@fujitsu-siemens.com> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200411292319.04391.blaisorblade_spam@yahoo.it> Sender: user-mode-linux-devel-admin@lists.sourceforge.net Errors-To: user-mode-linux-devel-admin@lists.sourceforge.net List-Unsubscribe: , List-Id: The user-mode Linux development list List-Post: List-Help: List-Subscribe: , List-Archive: Date: Mon, 29 Nov 2004 23:19:04 +0100 To: user-mode-linux-devel@lists.sourceforge.net Cc: Bodo Stroesser , Jeff Dike On Thursday 25 November 2004 19:21, Bodo Stroesser wrote: > Have started to test with the new 2.6.10-rc2-mm3 + incrementals tree. > > First, it didn't compile, because there are inconsistent definitions > for __pgd_alloc in include/linux/mm.h and arch/um/kernel/mem.c. > I added "fastcall" in arch/um/kernel/mem.c, then the build succeeded. > > But now the kernel crashes on startup. Please ignore the error messages > regarding ext3.ko. For the "first shot" I didn't update the initrd. > But the kernel should handle the fs in ext2-mode anyway. > > Bodo It seems (I've just read it in the ML, not very clearly) that this is addressed by: http://marc.theaimsgroup.com/?l=linux-kernel&m=110117212115156&w=2 I.e. it's a host kernel bug with quotas and DevFS (or whatever). The marked portion of the traces match. > Error messages from SKAS: > Call Trace: [...] > [] invalidate_bh_lru+0x19/0x40 > [] invalidate_bh_lrus+0xa/0x10 ** > [] vfs_quota_off+0xa8/0x220 > [] do_umount+0x1b1/0x1d0 > [] sys_umount+0x67/0x90 ** > [] handle_page_fault+0x16b/0x1f0 > [] segv+0x85/0x1e0 > [] execute_syscall_skas+0xda/0x120 > [] record_syscall_start+0x4c/0x60 > [] handle_syscall+0x30/0x60 > [] handle_trap+0x30/0x130 > [] userspace+0x188/0x1e0 > [] fork_handler+0x0/0x80 > [] __restore+0x0/0x8 > [] fork_handler+0x0/0x80 > [] __kill+0x11/0x20 > > > > Error messages from TT: > Call Trace: [...] ** > [] vfs_quota_off+0xa8/0x220 > [] do_umount+0x1b1/0x1d0 > [] sys_umount+0x67/0x90 ** > [] sys_execve+0x3f/0x50 > [] sigemptyset+0x24/0x40 > [] execute_syscall_tt+0xda/0x120 > [] record_syscall_start+0x4c/0x60 > [] syscall_handler_tt+0x3f/0x70 > [] sig_handler_common_tt+0x8d/0x110 > [] sig_handler+0x1e/0x40 > [] __restore+0x0/0x8 -- Paolo Giarrusso, aka Blaisorblade Linux registered user n. 292729 http://www.user-mode-linux.org/~blaisorblade ------------------------------------------------------- SF email is sponsored by - The IT Product Guide Read honest & candid reviews on hundreds of IT Products from real users. Discover which products truly live up to the hype. Start reading now. http://productguide.itmanagersjournal.com/ _______________________________________________ User-mode-linux-devel mailing list User-mode-linux-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel