Computone and 2.4.22 OOPS

From: Diego Woitasen (diegows_at_linux.org.ar)
Date: 10/31/03

  • Next message: Bartlomiej Zolnierkiewicz: "[PATCH] Re: 2.4.22-rc2 ext2 filesystem corruption" 
    Date:	Fri, 31 Oct 2003 15:38:15 -0300
To: linux-kernel@vger.kernel.org

    Summary: I 'm having problems with Linux 2.4.22 and PCI Computone Intelliport II EX. When I load the module with poll_only option and run getty (/sbin/getty ttyF0 19200 wy150) , I get a kernel oops and the system freeze.

    Here is the info:

    /proc/cpuinfo:
    processor : 0
    vendor_id : GenuineIntel
    cpu family : 15
    model : 2
    model name : Intel(R) Pentium(R) 4 CPU 2.66GHz
    stepping : 7
    cpu MHz : 2657.872
    cache size : 512 KB
    fdiv_bug : no
    hlt_bug : no
    f00f_bug : no
    coma_bug : no
    fpu : yes
    fpu_exception : yes
    cpuid level : 2
    wp : yes
    flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm
    bogomips : 5308.41

    /proc/version:
    Linux version 2.4.22-xfs (root@sucursales) (gcc version 2.95.4 20011002 (Debian prerelease)) #2 Fri Oct 31 14:50:53 ART 2003

    ver_linux output:
    If some fields are empty or look unusual you may have an old version.
    Compare to the current minimal requirements in Documentation/Changes.
     
    Linux sucursales 2.4.22-xfs #2 Fri Oct 31 14:50:53 ART 2003 i686 unknown
     
    Gnu C 2.95.4
    Gnu make 3.79.1
    util-linux 2.11n
    mount 2.11n
    modutils 2.4.15
    e2fsprogs 1.27
    PPP 2.4.1
    Linux C Library 2.2.5
    Dynamic linker (ldd) 2.2.5
    Procps 2.0.7
    Net-tools 1.60
    Console-tools 0.2.3
    Sh-utils 2.0.11
    Modules Loaded ip2 ip2main e100

    oops output:
    Unable to handle kernel NULL pointer dereference at virtual address 00000004
     printing eip:
    c011e465
    *pde = 00000000
    Oops: 0002
    ip2 ip2main e100
    CPU: 0
    EIP: 0010:[<c011e465>] Not tainted
    EFLAGS: 00010006
    eax: f7c2b3f0 ebx: 00000006 ecx: 00000000 edx: 00000000
    esi: f7c2b3f0 edi: f794042e ebp: 0000015a esp: f6a15e90
    ds: 0018 es: 0018 ss: 0018
    Process getty (pid: 198, stackpage=f6a15000)
    Stack: 0000000a 00000000 f88a5048 f7c2b3f0 00000008 00000000 00000001 00000002
           000c0046 000003e6 00000086 000003e6 00010002 000003e7 0001b000 f88a4a63
           f7c2b000 00000292 00000008 00000001 f7940000 015a0207 f6a14000 0000000a
    Call Trace: [<f88a5048>] [<f88a4a63>] [<f88a6f2b>] [<c02547d2>] [<c025052a>] [<c0254624>] [<c0133e06>] [<c0108683>]
    Code: 89 72 04 89 16 89 46 04 89 30 53 9d eb 14 53 9d 8b 44 24 08

    ksymoops output:
    ksymoops 2.4.9 on i686 2.4.22-xfs. Options used
         -V (default)
         -k /proc/ksyms (specified)
         -l /proc/modules (specified)
         -o /lib/modules/2.4.22-xfs/ (specified)
         -m /boot/System.map (specified)

    Unable to handle kernel NULL pointer dereference at virtual address 00000004
    c011e465
    *pde = 00000000
    Oops: 0002
    CPU: 0
    EIP: 0010:[<c011e465>] Not tainted
    Using defaults from ksymoops -t elf32-i386 -a i386
    EFLAGS: 00010006
    eax: f7c2b3f0 ebx: 00000006 ecx: 00000000 edx: 00000000
    esi: f7c2b3f0 edi: f794042e ebp: 0000015a esp: f6a15e90
    ds: 0018 es: 0018 ss: 0018
    Process getty (pid: 198, stackpage=f6a15000)
    Stack: 0000000a 00000000 f88a5048 f7c2b3f0 00000008 00000000 00000001 00000002
           000c0046 000003e6 00000086 000003e6 00010002 000003e7 0001b000 f88a4a63
           f7c2b000 00000292 00000008 00000001 f7940000 015a0207 f6a14000 0000000a
    Call Trace: [<f88a5048>] [<f88a4a63>] [<f88a6f2b>] [<c02547d2>] [<c025052a>] [<c0254624>] [<c0133e06>] [<c0108683>]
    Code: 89 72 04 89 16 89 46 04 89 30 53 9d eb 14 53 9d 8b 44 24 08

    >>EIP; c011e465 <add_timer+b5/dc> <=====

    >>eax; f7c2b3f0 <_end+378353b4/38499fc4>
    >>esi; f7c2b3f0 <_end+378353b4/38499fc4>
    >>edi; f794042e <_end+3754a3f2/38499fc4>
    >>esp; f6a15e90 <_end+3661fe54/38499fc4>

    Trace; f88a5048 <[ip2main]serviceOutgoingFifo+350/370>
    Trace; f88a4a63 <[ip2main]i2Output+26b/284>
    Trace; f88a6f2b <[ip2main]ip2_write+2f/44>
    Trace; c02547d2 <write_chan+1ae/208>
    Trace; c025052a <tty_write+1c2/230>
    Trace; c0254624 <write_chan+0/208>
    Trace; c0133e06 <sys_write+96/f0>
    Trace; c0108683 <system_call+33/38>

    Code; c011e465 <add_timer+b5/dc>
    00000000 <_EIP>:
    Code; c011e465 <add_timer+b5/dc> <=====
       0: 89 72 04 mov %esi,0x4(%edx) <=====
    Code; c011e468 <add_timer+b8/dc>
       3: 89 16 mov %edx,(%esi)
    Code; c011e46a <add_timer+ba/dc>
       5: 89 46 04 mov %eax,0x4(%esi)
    Code; c011e46d <add_timer+bd/dc>
       8: 89 30 mov %esi,(%eax)
    Code; c011e46f <add_timer+bf/dc>
       a: 53 push %ebx
    Code; c011e470 <add_timer+c0/dc>
       b: 9d popf
    Code; c011e471 <add_timer+c1/dc>
       c: eb 14 jmp 22 <_EIP+0x22> c011e487 <add_timer+d7/dc>
    Code; c011e473 <add_timer+c3/dc>
       e: 53 push %ebx
    Code; c011e474 <add_timer+c4/dc>
       f: 9d popf
    Code; c011e475 <add_timer+c5/dc>
      10: 8b 44 24 08 mov 0x8(%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/

  • Next message: Bartlomiej Zolnierkiewicz: "[PATCH] Re: 2.4.22-rc2 ext2 filesystem corruption"

    Relevant Pages