Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Thu, 14 Dec 2000 11:43:57 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 14 Dec 2000 11:43:47 -0500 Received: from [213.8.185.192] ([213.8.185.192]:54532 "EHLO callisto.yi.org") by vger.kernel.org with ESMTP id ; Thu, 14 Dec 2000 11:43:27 -0500 Date: Thu, 14 Dec 2000 18:04:49 +0200 (IST) From: Dan Aloni To: linux-kernel Subject: [OOPS] test12 - bdflush Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org While running the test12 kernel with the test11 arch/i386, I've trapped an Oops message in my log. I'm not sure if it has something to do with using the arch/i386 code from test11, but it seems necessary to post it since test12 introduces changes to kswapd-bdflush. I am currently running test11 since test12 gave problems later on following this Oops. ksymoops 2.3.5 on i686 2.4.0-test11. Options used -v vmlinux (specified) -K (specified) -L (specified) -O (specified) -m System.map (specified) Unable to handle kernel NULL pointer dereference at virtual address 0000000c c012949e *pde = 00000000 Oops: 0000 CPU: 0 EIP: 0010:[page_launder+1038/1824] EFLAGS: 00010202 eax: 00000000 ebx: c12095c0 ecx: 00001b1e edx: c012ae37 esi: c12095dc edi: 00000000 ebp: 00000d5d esp: c12e3fb4 ds: 0018 es: 0018 ss: 0018 Process bdflush (pid: 6, stackpage=c12e3000) Stack: 00203206 00000000 c12e2000 0008e000 00000001 00000000 00000000 00000018 00000000 c0131dcf 00000003 00000000 00010f00 c1229f88 c1229fc4 c0108904 c1229fc4 00000078 c1229fc4 Call Trace: [add_vfsmnt+295/544] [kernel_thread+40/56] Code: 8b 40 0c 8b 10 85 d2 0f 84 ba 04 00 00 83 7c 24 14 00 75 73 Using defaults from ksymoops -t elf32-i386 -a i386 Code; 00000000 Before first symbol 00000000 <_EIP>: Code; 00000000 Before first symbol 0: 8b 40 0c mov 0xc(%eax),%eax Code; 00000003 Before first symbol 3: 8b 10 mov (%eax),%edx Code; 00000005 Before first symbol 5: 85 d2 test %edx,%edx Code; 00000007 Before first symbol 7: 0f 84 ba 04 00 00 je 4c7 <_EIP+0x4c7> 000004c7 Before first symbol Code; 0000000d Before first symbol d: 83 7c 24 14 00 cmpl $0x0,0x14(%esp,1) Code; 00000012 Before first symbol 12: 75 73 jne 87 <_EIP+0x87> 00000087 Before first symbol Linux callisto.yi.org 2.4.0-test11 #1 Tue Dec 12 20:08:57 IST 2000 i686 unknown Kernel modules 2.3.13 Gnu C 2.95.2 Gnu Make 3.79.1 Binutils 2.10 Linux C Library 2.1.3 Dynamic linker ldd (GNU libc) 2.1.3 Procps 2.0.4 Mount 2.9u Net-tools permitted Console-tools 1999.03.02 Sh-utils 2.0 -- Dan Aloni dax@karrde.org - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org Please read the FAQ at http://www.tux.org/lkml/