Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Sat, 14 Apr 2001 01:54:00 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Sat, 14 Apr 2001 01:52:40 -0400 Received: from zeus.kernel.org ([209.10.41.242]:32728 "EHLO zeus.kernel.org") by vger.kernel.org with ESMTP id ; Sat, 14 Apr 2001 01:51:40 -0400 Date: Fri, 13 Apr 2001 23:35:02 -0400 (EDT) From: Arthur Pedyczak To: Linux kernel list Subject: loop problems continue in 2.4.3 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 Hi all, here are my $0.02 regarding loop in 2.4.3. 1. mounted file mount -t iso9660 -o loop file.img /mnt/cdrom worked o.k. 2. unmounted umount /mnt/cdrom worked o.k. 3. mounted file mount -t iso9660 -o loop file.img /mnt/cdrom worked o.k. 4. tried to unmount umount /mnt/cdrom got oops: ===================== Apr 13 20:50:03 cs865114-a kernel: Unable to handle kernel paging request at virtual address 7e92bfd7 Apr 13 20:50:03 cs865114-a kernel: printing eip: Apr 13 20:50:03 cs865114-a kernel: c0142cde Apr 13 20:50:03 cs865114-a kernel: *pde = 00000000 Apr 13 20:50:03 cs865114-a kernel: Oops: 0000 Apr 13 20:50:03 cs865114-a kernel: CPU: 0 Apr 13 20:50:03 cs865114-a kernel: EIP: 0010:[invalidate_list+142/176] Apr 13 20:50:03 cs865114-a kernel: EFLAGS: 00210203 Apr 13 20:50:03 cs865114-a kernel: eax: d26cc400 ebx: 7e92bfd7 ecx: d26cc400 edx: 00000000 Apr 13 20:50:03 cs865114-a kernel: esi: d3ab4220 edi: 7e92bfd7 ebp: c2433f14 esp: c2433eecApr 13 20:50:03 cs865114-a kernel: ds: 0018 es: 0018 ss: 0018 Apr 13 20:50:03 cs865114-a kernel: Process umount (pid: 30929, stackpage=c2433000)Apr 13 20:50:03 cs865114-a kernel: Stack: 00000000 00000000 c2433f14 c2433f14 d26cc400 df9bf650 c0142d22 c0220e68Apr 13 20:50:03 cs865114-a kernel: d26cc400 c2433f14 c2433f14 c2433f14 d26cc400 cb165220 df9bf5a0 df9bf650Apr 13 20:50:03 cs865114-a kernel: c0135219 d26cc400 c013a662 d6636640 00000700 00200282 00000000 d141c4c0Apr 13 20:50:03 cs865114-a kernel: Call Trace: [] [invalidate_inodes+34/96] [] [] [kill_super+121/288] [path_walk+1922/2160] [do_umount+449/464] Apr 13 20:50:03 cs865114-a kernel: [sys_umount+218/272] [filp_close+83/96] [sys_oldumount+12/16] [system_call+51/56] Apr 13 20:50:03 cs865114-a kernel: Apr 13 20:50:03 cs865114-a kernel: Code: 8b 3b 3b 5c 24 1c 75 9a 8b 04 24 29 05 a4 d7 27 c0 8b 44 24 =========================================== ksymoops: =========================================== ksymoops 2.3.4 on i686 2.4.3. Options used -v /usr/src/linux/vmlinux (specified) -k /proc/ksyms (default) -l /proc/modules (default) -o /lib/modules/2.4.3/ (default) -m /usr/src/linux/System.map (specified) Apr 13 20:50:03 cs865114-a kernel: Unable to handle kernel paging request at virtual address 7e92bfd7 Apr 13 20:50:03 cs865114-a kernel: c0142cde Apr 13 20:50:03 cs865114-a kernel: *pde = 00000000 Apr 13 20:50:03 cs865114-a kernel: Oops: 0000 Apr 13 20:50:03 cs865114-a kernel: CPU: 0 Apr 13 20:50:03 cs865114-a kernel: EIP: 0010:[invalidate_list+142/176] Apr 13 20:50:03 cs865114-a kernel: EFLAGS: 00210203 Apr 13 20:50:03 cs865114-a kernel: eax: d26cc400 ebx: 7e92bfd7 ecx: d26cc400 edx: 00000000 Apr 13 20:50:03 cs865114-a kernel: esi: d3ab4220 edi: 7e92bfd7 ebp: c2433f14 esp: c2433eecApr 13 20:50:03 cs865114-a kernel: ds: 0018 es: 0018 ss: 0018 Apr 13 20:50:03 cs865114-a kernel: Process umount (pid: 30929, stackpage=c2433000)Apr 13 20:50:03 cs865114-a kernel: Stack: 00000000 00000000 c2433f14 c2433f14 d26cc400 df9bf650 c0142d22 c0220e68Apr 13 20:50:03 cs865114-a kernel: d26cc400 c2433f14 c2433f14 c2433f14 d26cc400 cb165220 df9bf5a0 df9bf650Apr 13 20:50:03 cs865114-a kernel: c0135219 d26cc400 c013a662 d6636640 00000700 00200282 00000000 d141c4c0Apr 13 20:50:03 cs865114-a kernel: Call Trace: [] [invalidate_inodes+34/96] [] [] [kill_super+121/288] [path_walk+1922/2160] [do_umount+449/464] Apr 13 20:50:03 cs865114-a kernel: Code: 8b 3b 3b 5c 24 1c 75 9a 8b 04 24 29 05 a4 d7 27 c0 8b 44 24 Using defaults from ksymoops -t elf32-i386 -a i386 Code; 00000000 Before first symbol 00000000 <_EIP>: Code; 00000000 Before first symbol 0: 8b 3b mov (%ebx),%edi Code; 00000002 Before first symbol 2: 3b 5c 24 1c cmp 0x1c(%esp,1),%ebx Code; 00000006 Before first symbol 6: 75 9a jne ffffffa2 <_EIP+0xffffffa2> ffffffa2 Code; 00000008 Before first symbol 8: 8b 04 24 mov (%esp,1),%eax Code; 0000000b Before first symbol b: 29 05 a4 d7 27 c0 sub %eax,0xc027d7a4 Code; 00000011 Before first symbol 11: 8b 44 24 00 mov 0x0(%esp,1),%eax - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/