Oops with mount() - 2.5.7

A Guy Called Tyketto (tyketto@wizard.com)
Mon, 25 Mar 2002 03:12:56 -0800

Next report in from me.. trying to mount a cd with ide-cd. my setup:

Tyan 2390B Mobo, VT82C686
1.1G Athlon

Linux bellicha 2.5.7 #3 Tue Mar 19 15:37:55 PST 2002 i686 unknown

Gnu C 2.95.3
Gnu make 3.79.1
util-linux 2.11f
mount 2.11b
modutils 2.4.15
e2fsprogs 1.25
Linux C Library 2.2.3
Dynamic linker (ldd) 2.2.3
Procps 2.0.7
Net-tools 1.60
Kbd 1.06
Sh-utils 2.0
Modules Loaded nls_iso8859-1 parport_pc lp parport ppp_deflate
zlib_deflate bsd_comp ppp_async snd-pcm-oss snd-mixer-oss snd-fm801 snd-pcm
snd-mpu401-uart snd-rawmidi snd-opl3-lib snd-seq-device snd-hwdep snd-timer
snd-ac97-codec snd soundcore ppp_generic slhc serial ide-cd sr_mod scsi_mod
cdrom softdog ipt_LOG ipt_limit ipt_MASQUERADE ipt_state ip_nat_ftp
ip_conntrack_ftp iptable_filter iptable_nat ip_conntrack ip_tables eepro100
isofs zlib_inflate reiserfs unix

ksymoops 2.4.5 on i686 2.5.7. Options used
-V (default)
-k /proc/ksyms (default)
-l /proc/modules (default)
-o /lib/modules/2.5.7/ (default)
-m /boot/System.map (specified)

Warning (compare_maps): ksyms_base symbol idle_cpu_R__ver_idle_cpu not found in System.map. Ignoring ksyms_base entry
Warning (compare_maps): ksyms_base symbol vmalloc_to_page_R__ver_vmalloc_to_page not found in System.map. Ignoring ksyms_base entry
Unable to handle kernel NULL pointer dereference at virtual address 00000001
*pde = 00000000
Oops: 0000
CPU: 0
EIP: 0010:[<e118941e>] Not tainted
Using defaults from ksymoops -t elf32-i386 -a i386
EFLAGS: 00010282
eax: fffffffb ebx: c3bf7c90 ecx: df81b4b0 edx: 00000000
esi: c3bf7bd4 edi: 0000000a ebp: c02f0e1c esp: c3bf7bc4
ds: 0018 es: 0018 ss: 0018
Stack: c02f0e1c c3bf7c90 c3bf7c90 dfe966c0 c02f0e24 c02f0e24 00002000 00000000
00000000 00000000 00000000 00000420 ffffffff 00001600 00000001 00000000
00000000 00000000 00000000 00000000 00000000 00000000 c3bf7c90 00000000
Call Trace: [<c01277a2>] [<c0127d47>] [<c0107160>] [<e1189b8c>] [<e118a729>]
[<e118e840>] [<c015219c>] [<c0153200>] [<e1166532>] [<e1166446>] [<e118b58d>]
[<c01bd8e4>] [<c013f750>] [<c013f8b8>] [<c013e51c>] [<e10fbb00>] [<e10fbb00>]
[<e10f80ef>] [<e10fbb00>] [<e10f6fb0>] [<c013e820>] [<e10fbb00>] [<c014fe79>]
[<c0150160>] [<c014ff9d>] [<c0150584>] [<c0107077>]
Code: 0f be 42 01 50 0f be 02 50 8d 85 38 01 00 00 50 68 00 e1 18

>>EIP; e118941e <[ide-cd]cdrom_queue_packet_command+5e/f0> <=====

>>eax; fffffffb <END_OF_CODE+1ede4df4/????>
>>ebx; c3bf7c90 <_end+38fd3ac/2051d71c>
>>ecx; df81b4b0 <_end+1f520bcc/2051d71c>
>>esi; c3bf7bd4 <_end+38fd2f0/2051d71c>
>>ebp; c02f0e1c <ide_hwifs+63c/3bb0>
>>esp; c3bf7bc4 <_end+38fd2e0/2051d71c>

Trace; c01277a2 <__vma_link+62/b0>
Trace; c0127d47 <do_mmap_pgoff+417/4f0>
Trace; c0107160 <error_code+34/40>
Trace; e1189b8c <[ide-cd]cdrom_eject+7c/90>
Trace; e118a729 <[ide-cd]ide_cdrom_tray_move+39/50>
Trace; e118e840 <[ide-cd]ide_cdrom_dops+0/40>
Trace; c015219c <padzero+1c/20>
Trace; c0153200 <load_elf_binary+950/ab0>
Trace; e1166532 <[cdrom]open_for_data+a2/2d0>
Trace; e1166446 <[cdrom]cdrom_open+86/d0>
Trace; e118b58d <[ide-cd]ide_cdrom_open+4d/70>
Trace; c01bd8e4 <ide_open+b4/d0>
Trace; c013f750 <do_open+a0/1a0>
Trace; c013f8b8 <blkdev_get+68/80>
Trace; c013e51c <get_sb_bdev+fc/270>
Trace; e10fbb00 <[isofs]iso9660_fs_type+0/20>
Trace; e10fbb00 <[isofs]iso9660_fs_type+0/20>
Trace; e10f80ef <[isofs]isofs_get_sb+1f/30>
Trace; e10fbb00 <[isofs]iso9660_fs_type+0/20>
Trace; e10f6fb0 <[isofs]isofs_fill_super+0/5f0>
Trace; c013e820 <do_kern_mount+50/d0>
Trace; e10fbb00 <[isofs]iso9660_fs_type+0/20>
Trace; c014fe79 <do_add_mount+69/140>
Trace; c0150160 <do_mount+170/190>
Trace; c014ff9d <copy_mount_options+4d/a0>
Trace; c0150584 <sys_mount+a4/110>
Trace; c0107077 <syscall_call+7/b>

Code; e118941e <[ide-cd]cdrom_queue_packet_command+5e/f0>
0000000000000000 <_EIP>:
Code; e118941e <[ide-cd]cdrom_queue_packet_command+5e/f0> <=====
0: 0f be 42 01 movsbl 0x1(%edx),%eax <=====
Code; e1189422 <[ide-cd]cdrom_queue_packet_command+62/f0>
4: 50 push %eax
Code; e1189423 <[ide-cd]cdrom_queue_packet_command+63/f0>
5: 0f be 02 movsbl (%edx),%eax
Code; e1189426 <[ide-cd]cdrom_queue_packet_command+66/f0>
8: 50 push %eax
Code; e1189427 <[ide-cd]cdrom_queue_packet_command+67/f0>
9: 8d 85 38 01 00 00 lea 0x138(%ebp),%eax
Code; e118942d <[ide-cd]cdrom_queue_packet_command+6d/f0>
f: 50 push %eax
Code; e118942e <[ide-cd]cdrom_queue_packet_command+6e/f0>
10: 68 00 e1 18 00 push $0x18e100

2 warnings issued. Results may not be reliable.

Brad Littlejohn                         | Email:        tyketto@wizard.com
Unix Systems Administrator,             |           tyketto@ozemail.com.au
Web + NewsMaster, BOFH.. Smeghead! :)   |   http://www.wizard.com/~tyketto
  PGP: 1024D/E319F0BF 6980 AAD6 7329 E9E6 D569  F620 C819 199A E319 F0BF

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