Messages in this thread | | | Date | Fri, 22 Jan 1999 23:12:27 +0100 | From | Yuri <> | Subject | Oops in 2.2 |
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Hi,
I've a bash$ cat /proc/cpuinfo processor : 0 vendor_id : CyrixInstead cpu family : 5 model : 2 model name : 6x86 2x Core/Bus Clock stepping : 5 fdiv_bug : no hlt_bug : no sep_bug : no f00f_bug : no fpu : yes fpu_exception : yes cpuid level : 1 wp : yes flags : fpu bogomips : 132.71
Today I had an Oops :) Here the oops with the ksymoops output:
Jan 22 19:01:45 localhost kernel: Unable to handle kernel NULL pointer dereference at virtual address 00000001 Jan 22 19:01:45 localhost kernel: current->tss.cr3 = 0271d000, `r3 = 0271d000 Jan 22 19:01:45 localhost kernel: *pde = 00000000 Jan 22 19:01:45 localhost kernel: Oops: 0000 Jan 22 19:01:45 localhost kernel: CPU: 0 Jan 22 19:01:45 localhost kernel: EIP: 0010:[<00000001>] Jan 22 19:01:45 localhost kernel: EFLAGS: 00010293 Jan 22 19:01:45 localhost kernel: eax: c25ea000 ebx: c0270000 ecx: c1ff8aa0 Jan 22 19:01:45 localhost kernel: esi: c0270000 edi: c0129f43 ebp: 00000001 Jan 22 19:01:45 localhost kernel: ds: 0018 es: 0018 ss: 0018 Jan 22 19:01:45 localhost kernel: Process rc (pid: 590, process nr: 4, stackpage=c0271000) Jan 22 19:01:45 localhost kernel: Stack: 080a5618 bffffab0 bffffa60 c0088260 c0107b45 c0271fc4 c0107a40 00000005 Jan 22 19:01:45 localhost kernel: 00000001 080a5618 00000060 080a5618 bffffab0 0000003f 0000002b 0000002b Jan 22 19:01:45 localhost kernel: 0000003f 4007bb81 00000023 00000202 bffffa7c 0000002b Jan 22 19:01:45 localhost kernel: Call Trace: [<c0107b45>] [<c0107a40>] Jan 22 19:01:45 localhost kernel: Code: <1>Unable to handle kernel NULL pointer
>>EIP: 00000001 Before first symbol Trace: c0107b45 <error_code+2d/34> Trace: c0107a40 <system_call+34/38>
Jan 22 19:01:45 localhost kernel: current->tss.cr3 = 0271d000, `r3 = 0271d000 Jan 22 19:01:45 localhost kernel: *pde = 00000000 Jan 22 19:01:45 localhost kernel: Oops: 0000 Jan 22 19:01:45 localhost kernel: CPU: 0 Jan 22 19:01:45 localhost kernel: EIP: 0010:[<c0107ebf>] Jan 22 19:01:45 localhost kernel: EFLAGS: 00010086 Jan 22 19:01:45 localhost kernel: eax: 00000001 ebx: 00000000 ecx: 00000005 Jan 22 19:01:45 localhost kernel: esi: 0000002b edi: c0272000 ebp: c3000000 Jan 22 19:01:45 localhost kernel: ds: 0018 es: 0018 ss: 0018 Jan 22 19:01:45 localhost kernel: Process rc (pid: 590, process nr: 4, stackpage=c0271000) Jan 22 19:01:45 localhost kernel: Stack: c0270000 c008a0e0 c01cb6da c0270000 c0129f43 00000001 c25ea000 c0270000 Jan 22 19:01:45 localhost kernel: c1ff8aa0 fffffff7 00000001 00010293 c3000000 c3800000 c0107f20 c0271f6c Jan 22 19:01:45 localhost kernel: c01952f0 c01961d9 00000000 00000000 c010cfa2 c01961d9 c0271f6c c0100000 Jan 22 19:01:45 localhost kernel: Call Trace: [<c0129f43>] [<c3000000>] [<c3800000>] [<c0107f20>] [<c01952f0>] [<c01961d9>] [<c010cfa2>] Jan 22 19:01:45 localhost kernel: [<c01961d9>] [<c0100000>] [<c0129f43>] [<c0107b45>] [<c0100000>] [<c0129f43>] [<c0120010>] [<c0107b45>] Jan 22 19:01:45 localhost kernel: [<c0107a40>] Jan 22 19:01:45 localhost kernel: Code: 0f b6 0c 03 89 4c 24 38 51 68 e8 52 19 c0 e8 d2 96 00 00 83
>>EIP: c0107ebf <show_registers+26b/29c> Trace: c0129f43 <sys_dup2+57/174> Trace: c3000000 <END_OF_CODE+2e19534/????> Trace: c3800000 <END_OF_CODE+3619534/????> Trace: c0107f20 <die+30/38> Trace: c01952f0 <stext_lock+cc4/1c24> Trace: c01961d9 <stext_lock+1bad/1c24> Trace: c010cfa2 <do_page_fault+2d6/32c> Trace: c01961d9 <stext_lock+1bad/1c24> Trace: c0107b45 <error_code+2d/34> Trace: c0107a40 <system_call+34/38> Code: c0107ebf <show_registers+26b/29c> 00000000 <_EIP>: Code: c0107ebf <show_registers+26b/29c> 0: 0f b6 0c 03 movzbl (%ebx,%eax,1),%ecx Code: c0107ec3 <show_registers+26f/29c> 4: 89 4c 24 38 movl %ecx,0x38(%esp,1) Code: c0107ec7 <show_registers+273/29c> 8: 51 pushl %ecx Code: c0107ec8 <show_registers+274/29c> 9: 68 e8 52 19 c0 pushl $0xc01952e8 Code: c0107ecd <show_registers+279/29c> e: e8 d2 96 00 00 call 96e5 <_EIP+0x96e5> c01115a4 <printk+0/174> Code: c0107ed2 <show_registers+27e/29c> 13: 83 00 00 addl $0x0,(%eax)
I've choose Pentium/6x86 as CPU config.
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