Oops in 2.2.10 (again)

Joop Stakenborg (aba@casema.net)
Fri, 25 Jun 1999 19:57:20 +0200


Hi Tim and others,

I have compiled the modules I am using statically into the kernel.
Hopefully the oops I still get makes more sense now. Let me know
if you need more information. Here it is:

-----------------------------------------------------------------------
ksymoops 0.7c on i486 2.2.10. Options used
-V (default)
-k /proc/ksyms (default)
-l /proc/modules (default)
-o /lib/modules/2.2.10/ (default)
-m /boot/System.map (default)

Warning: You did not tell me where to find symbol information. I will
assume that the log matches the kernel and modules that are running
right now and I'll use the default options above for symbol resolution.
If the current kernel and/or modules do not match the log, you can get
more accurate output by telling me the kernel version and where to find
map, modules, ksyms etc. ksymoops -h explains the options.

Jun 25 18:42:16 pa4tu kernel: Unable to handle kernel NULL pointer dereference at virtual address 00000004
Jun 25 18:42:16 pa4tu kernel: current->tss.cr3 = 00551000, %cr3 = 00551000
Jun 25 18:42:16 pa4tu kernel: *pde = 00000000
Jun 25 18:42:16 pa4tu kernel: Oops: 0002
Jun 25 18:42:16 pa4tu kernel: CPU: 0
Jun 25 18:42:16 pa4tu kernel: EIP: 0010:[skb_recv_datagram+343/400]
Jun 25 18:42:16 pa4tu kernel: EFLAGS: 00010047
Jun 25 18:42:16 pa4tu kernel: eax: c02a3660 ebx: c0680354 ecx: 00000256 edx: 00000000
Jun 25 18:42:16 pa4tu kernel: esi: 000005dc edi: c0680310 ebp: c0680354 esp: c0455e2c
Jun 25 18:42:16 pa4tu kernel: ds: 0018 es: 0018 ss: 0018
Jun 25 18:42:16 pa4tu kernel: Process tnt (pid: 167, process nr: 20, stackpage=c0455000)
Jun 25 18:42:16 pa4tu kernel: Stack: c0168b98 c0455f6c 00000002 c0680354 c01f9de0 c01e3860 c0168be7 c0680310
Jun 25 18:42:16 pa4tu kernel: 00000000 00000000 c0455e74 c0649a1c 000005dc c0168b98 c0455f6c ffffffff
Jun 25 18:42:16 pa4tu kernel: 00000002 c0680310 c07e5ea8 c0142f29 c0649a1c c0455f6c 000005dc 00000000
Jun 25 18:42:16 pa4tu kernel: Call Trace: [packet_recvmsg+0/264] [packet_recvmsg+79/264] [packet_recvmsg+0/264] [sock_recvmsg+65/180] [packet_recvmsg+0/264] [sys_recvfrom+163/248] [datagram_poll+36/204]
Jun 25 18:42:16 pa4tu kernel: Code: 89 5a 04 89 13 c7 00 00 00 00 00 c7 40 04 00 00 00 00 c7 40
Using defaults from ksymoops -t elf32-i386 -a i386

Code; 00000000 Before first symbol
00000000 <_EIP>:
Code; 00000000 Before first symbol
0: 89 5a 04 movl %ebx,0x4(%edx)
Code; 00000003 Before first symbol
3: 89 13 movl %edx,(%ebx)
Code; 00000005 Before first symbol
5: c7 00 00 00 00 00 movl $0x0,(%eax)
Code; 0000000b Before first symbol
b: c7 40 04 00 00 00 00 movl $0x0,0x4(%eax)
Code; 00000012 Before first symbol
12: c7 40 00 00 00 00 00 movl $0x0,0x0(%eax)

1 warning issued. Results may not be reliable.
-------------------------------------------------------------------------

Thanks,

Joop

-- 

Joop Stakenborg PA4TU, ex-PA3ABA <pa3aba@debian.org> Linux Hamradio Applications and Utilities Homepage http://www.casema.net/~aba

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