Messages in this thread | | | Date | Fri, 31 Oct 2003 15:38:15 -0300 | Subject | Computone and 2.4.22 OOPS | From | (Diego Woitasen (Lanux)) |
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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
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