[lkml]   [1999]   [Oct]   [20]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
    Subject2.3.22-pre1 oops while unmountig vfat fs
    ksymoops 0.7c on i586 2.3.22.  Options used
    -V (default)
    -k /proc/ksyms (default)
    -l /proc/modules (default)
    -o /lib/modules/2.3.22/ (default)
    -m /boot/ (specified)

    Unable to handle kernel NULL pointer dereference at virtual address 00000020
    *pde = 00000000
    Oops: 0000
    CPU: 0
    EIP: 0010:[<c488b0ac>]
    Using defaults from ksymoops -t elf32-i386 -a i386
    EFLAGS: 00013286
    eax: 00000000 ebx: 00000024 ecx: c2945000 edx: c0a078c0
    esi: 004baa00 edi: c2945000 ebp: c0a078c0 esp: c1f45d48
    ds: 0018 es: 0018 ss: 0018
    Process mount (pid: 4660, stackpage=c1f45000)
    Stack: c488e38d c2945000 c0a078c0 c4890d40 c2945000 c2945000 c256d000 c4896360
    00000002 c0ff6360 00000001 08048000 00000400 40000000 00000282 000003f0
    00000008 0000001c 00000202 c48abb80 c48ab8c0 c0227248 c1f45e34 c48ab8c0
    Call Trace: [<c488e38d>] [<c4890d40>] [<c4896360>] [<c48abb80>] [<c48ab8c0>] [<c48ab8c0>] [<c48a46d8>]
    [<c48a56a5>] [<c48ab800>] [<c48abe00>] [<c48abe00>] [<c48a59ca>] [<c48a3a0c>] [immediate_bh+64/80] [schedule+748/1132]
    [<c48a5a68>] [<c48aaee0>] [<c4895e9c>] [<c4896460>] [read_super+247/304] [do_mount+214/380] [<c489601b>] [sys_mount+696/804]
    [<c489601b>] [<c4896360>] [<c48ab560>] [system_call+52/56]
    Code: 8b 40 20 ff d0 83 c4 08 c3 8d 76 00 53 8b 54 24 08 8b 4c 24

    >>EIP; c488b0ac <[fat]fat_brelse+14/20> <=====
    Trace; c488e38d <[fat]fat_read_super+371/be8>
    Trace; c4890d40 <[fat].rodata.start+680/10fa>
    Trace; c4896360 <[vfat]vfat_fs_type+0/0>
    Trace; c48abb80 <[floppy]drive_state+0/1a0>
    Trace; c48ab8c0 <[floppy]drive_params+0/8>
    Trace; c48ab8c0 <[floppy]drive_params+0/8>
    Trace; c48a46d8 <[floppy]transfer_size+28/64>
    Trace; c48a56a5 <[floppy]make_raw_rw_request+c15/c24>
    Trace; c48ab800 <[floppy].data.end+7d/fd>
    Trace; c48abe00 <[floppy]default_raw_cmd+0/60>
    Trace; c48abe00 <[floppy]default_raw_cmd+0/60>
    Trace; c48a59ca <[floppy]redo_fd_request+316/354>
    Trace; c48a3a0c <[floppy]floppy_start+0/60>
    Trace; c48a5a68 <[floppy]do_fd_request+48/6c>
    Trace; c48aaee0 <[floppy]current_type+0/20>
    Trace; c4895e9c <[vfat]vfat_read_super+30/c4>
    Trace; c4896460 <[vfat]vfat_dir_inode_operations+0/4f>
    Trace; c489601b <[vfat].rodata.start+bb/2a6>
    Trace; c4896360 <[vfat]vfat_fs_type+0/0>
    Trace; c48ab560 <[floppy]floppy_fops+0/3c>
    Code; c488b0ac <[fat]fat_brelse+14/20>
    00000000 <_EIP>:
    Code; c488b0ac <[fat]fat_brelse+14/20> <=====
    0: 8b 40 20 movl 0x20(%eax),%eax <=====
    Code; c488b0af <[fat]fat_brelse+17/20>
    3: ff d0 call *%eax
    Code; c488b0b1 <[fat]fat_brelse+19/20>
    5: 83 c4 08 addl $0x8,%esp
    Code; c488b0b4 <[fat]fat_brelse+1c/20>
    8: c3 ret
    Code; c488b0b5 <[fat]fat_brelse+1d/20>
    9: 8d 76 00 leal 0x0(%esi),%esi
    Code; c488b0b8 <[fat]fat_mark_buffer_dirty+0/20>
    c: 53 pushl %ebx
    Code; c488b0b9 <[fat]fat_mark_buffer_dirty+1/20>
    d: 8b 54 24 08 movl 0x8(%esp,1),%edx
    Code; c488b0bd <[fat]fat_mark_buffer_dirty+5/20>
    11: 8b 4c 24 00 movl 0x0(%esp,1),%ecx

    ciao, Roberto

    To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
    the body of a message to
    Please read the FAQ at

     \ /
      Last update: 2005-03-22 13:54    [W:0.023 / U:14.796 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site