From: Arthur Pedyczak <arthur-p@home.com>
To: Linux kernel list <linux-kernel@vger.kernel.org>
Subject: loop problems continue in 2.4.3
Date: Fri, 13 Apr 2001 23:35:02 -0400 (EDT) [thread overview]
Message-ID: <Pine.LNX.4.33.0104132330560.1677-100000@cs865114-a.amp.dhs.org> (raw)
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: [<df9bf650>] [invalidate_inodes+34/96] [<df9bf5a0>] [<df9bf650>] [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: [<df9bf650>] [invalidate_inodes+34/96] [<df9bf5a0>] [<df9bf650>] [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 <END_OF_CODE+276b3b43/????>
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
next reply other threads:[~2001-04-14 5:54 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-04-14 3:35 Arthur Pedyczak [this message]
2001-04-14 7:54 ` loop problems continue in 2.4.3 Jens Axboe
2001-04-14 12:46 ` Arthur Pedyczak
2001-04-14 12:58 ` Ola Garstad
[not found] <3AD7EE80.5AADA578@mandrakesoft.com>
2001-04-16 1:08 ` Arthur Pedyczak
2001-04-16 1:37 ` Arthur Pedyczak
2001-04-16 8:49 ` Jens Axboe
2001-04-16 9:30 ` Alexander Viro
2001-04-16 10:10 ` Mircea Damian
2001-04-16 16:38 ` Jens Axboe
2001-04-16 16:37 ` Jens Axboe
-- strict thread matches above, loose matches on Subject: below --
2001-04-14 16:31 Aaron Lunansky
2001-04-14 20:15 ` Arthur Pedyczak
2001-04-16 23:02 ` David Woodhouse
2001-04-07 22:04 Ian Eure
2001-04-09 7:56 ` Jens Axboe
2001-04-11 19:04 ` Ian Eure
2001-04-13 12:56 ` Jens Axboe
2001-04-16 16:17 ` Ian Eure
2001-04-16 20:53 ` Jens Axboe
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