kernel oops in 2.0.23

Michael Meskes (meskes@informatik.rwth-aachen.de)
Mon, 21 Oct 1996 13:16:07 +0200 (MET DST)


I just got these oops when running 2.0.23 on an UMSDOS partition under SCSI.
Never got them on my IDE machine.

general protection: 0000
CPU: 0
EIP: 0010:[<0010fc38>]
EFLAGS: 00010286
eax: 00000002 ebx: 000838ec ecx: 000838ec edx: e14cc000
esi: 08009fc4 edi: 00083898 ebp: 00000028 esp: 01f27f90
ds: 0018 es: 0018 fs: 002b gs: 002b ss: 0018
Process init (pid: 129, process nr: 12, stackpage=01f27000)
Stack: 0010fbf8 00000000 00000005 00000028 fffffff7 01c07810 00083898 00120ac8
0010a6b0 01f27fbc 00000007 40088e24 08009fe0 08009fc0 00000000 00000005
00000028 400bb4b0 0000002b 0000002b 0000002b 0000002b ffffffff 4003c572
Call Trace: [<0010fbf8>] [<00120ac8>] [<0010a6b0>]
Code: 39 72 08 76 0f 89 d0 39 70 04 76 10 8b 50 14 eb eb 8d 76 00
Unable to handle kernel paging request at virtual address c6000000
current->tss.cr3 = 00101000, %cr3 = 00101000
*pde = 00000000
Oops: 0000
CPU: 0
EIP: 0010:[<06000000>]
EFLAGS: 00010287
eax: fffffe00 ebx: 01f6ef18 ecx: 06000000 edx: 00000200
esi: 00083898 edi: 01f6e518 ebp: 01f27f54 esp: 01f27ed4
ds: 0018 es: 0018 fs: 002b gs: 002b ss: 0018
Process init (pid: 129, process nr: 12, stackpage=01f27000)
Stack: 00119e86 01f6ef18 00000200 fffffe00 00083898 00000014 01f28000 001150e7
00083898 0000002b 00000014 01f28000 01f27f54 0010aac3 0000000b 0018dcc2
00000000 08009fc4 00083898 00000028 00000000 03000000 02800000 00110018
Call Trace: [<00119e86>] [<001150e7>] [<0010aac3>] [<03000000>] [<02800000>] [<00110018>] [<0010ae60>]
[<0010ae38>] [<0010a6b0>] [<0010fc38>] [<0010fbf8>] [<00120ac8>] [<0010a6b0>]
Code: <1>Unable to handle kernel paging request at virtual address c6000000
current->tss.cr3 = 00101000, %cr3 = 00101000
*pde = 00000000
Oops: 0000
CPU: 0
EIP: 0010:[<0010aa8c>]
EFLAGS: 00010206
eax: 00000010 ebx: 0000002b ecx: 06000000 edx: 01f7a810
esi: 00000000 edi: 01f28000 ebp: 01f27e98 esp: 01f27e38
ds: 0018 es: 0018 fs: 0010 gs: 002b ss: 0018
Process init (pid: 129, process nr: 12, stackpage=01f27000)
Stack: 0000002b 00000000 c6000000 00000000 01f27f54 02800000 03000000 02800000
00180018 0010feba 0018e6b6 01f27e98 00000000 0010fbf8 00083898 01f6e518
01f27f54 00000000 01c07810 001a3a64 000bd8c0 0010a6b0 01f27e98 00000000
Call Trace: [<02800000>] [<03000000>] [<02800000>] [<00180018>] [<0010feba>] [<0010fbf8>] [<0010a6b0>]
[<00119e86>] [<001150e7>] [<0010aac3>] [<03000000>] [<02800000>] [<00110018>] [<0010ae60>] [<0010ae38>]
[<0010a6b0>] [<0010fc38>] [<0010fbf8>] [<00120ac8>] [<0010a6b0>]
Code: 64 8a 04 0e 0f a1 88 c2 81 e2 ff 00 00 00 89 54 24 10 52 68
general protection: 0000
CPU: 0
EIP: 0010:[<000205a3>]
EFLAGS: 00010256
eax: 000205b4 ebx: 01f6ee58 ecx: 00000000 edx: 01f6e000
esi: 00083418 edi: 01f6e9d8 ebp: 01c250b8 esp: 00fe5cb0
ds: 0018 es: 0018 fs: 002b gs: 002b ss: 0018
Process getty (pid: 127, process nr: 5, stackpage=00fe5000)
Stack: 00000018 00119e96 01f6ee58 01c9d00c 00fe5e6c 00fe5e6c 00128cae 00083418
01c9d00c 00fe5e6c 00fe5e6c 00128d35 00191823 00fe5db0 00fe5e6c 01c250b8
0012e495 00fe5e6c fffffff8 00fe5e6c 01c9d000 00fe5e3c 01c409d4 00fe5eec
Call Trace: [<00119e96>] [<00128cae>] [<00128d35>] [<0012e495>] [<00130014>] [<00129033>] [<00129289>]
[<001292ae>] [<00109caa>] [<0010a525>]
Code: e8 73 19 7d 56 d2 67 19 7d 7a e9 73 31 7d 16 d3 67 11 7d 16

Since I think the first one is the most important, here's what ksymoops says
about it:

>>EIP: 10fc38 <do_page_fault+40/2d4>
Trace: 10fc38 <do_page_fault+40/2d4>
Trace: 120ac8 <sys_close+44/50>
Trace: 10a6b0 <error_code+40/50>

Code: 10fc38 <do_page_fault+40/2d4> cmpl %esi,0x8(%edx)
Code: 10fc3b <do_page_fault+43/2d4> jbe 10fc4c <do_page_fault+54/2d4>
Code: 10fc3d <do_page_fault+45/2d4> movl %edx,%eax
Code: 10fc3f <do_page_fault+47/2d4> cmpl %esi,0x4(%eax)
Code: 10fc42 <do_page_fault+4a/2d4> jbe 10fc54 <do_page_fault+5c/2d4>
Code: 10fc44 <do_page_fault+4c/2d4> movl 0x14(%eax),%edx
Code: 10fc47 <do_page_fault+4f/2d4> jmp fffffffc <_EIP+fffffffc>
Code: 10fc49 <do_page_fault+51/2d4> leal 0x0(%esi),%esi
Code: 10fc4c <do_page_fault+54/2d4>

Michael

-- 
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