I am getting nearly the same oops (see below) when doing shm tests: It
was introduced with the vfs API changes. I am trying to track it down
but unfortunately I am just too busy with some other things.
Al, did you do the API changes and do you know what's going on?
Greetings
Christoph
--
Unable to handle kernel NULL pointer dereference at virtual address 00000022
c0151e04
*pde = 37817001
Oops: 0000
CPU: 2
EIP: 0010:[<c0151e04>]
Using defaults from ksymoops -t elf32-i386 -a i386
EFLAGS: 00010202
eax: 00000003 ebx: c10a1340 ecx: 00000000 edx: 00000000
esi: f7819f78 edi: 00000001 ebp: f7819f78 esp: f7819eb0
ds: 0018 es: 0018 ss: 0018
Process ipctst (pid: 632, stackpage=f7819000)
Stack: c10a1340 f7819f78 c10a1340 f7819f78 c0152360 00000000 00000001 c10a1340
f7819f78 00000003 00000002 00000000 f7818000 00000000 0000000e 00000073
c011453c c015264a f7819f78 c10a1340 00000001 c10a1340 00000000 f7819f78
Call Trace: [<c0152360>] [<c011453c>] [<c015264a>] [<c01423ba>] [<c018e329>] [<c
01128e6>] [<c010b49c>]
Code: 0f b7 59 22 8b 81 9c 00 00 00 85 c0 74 13 8b 40 30 85 c0 74
>>EIP; c0151e04 <permission+c/114> <=====
Trace; c0152360 <lookup_dentry+23c/25c>
Trace; c011453c <smp_apic_timer_interrupt+12c/18c>
Trace; c015264a <open_namei+52/394>
Trace; c01423ba <__filp_open+3e/64>
Trace; c018e329 <sys_shmat+119/290>
Trace; c01128e6 <sys_ipc+15a/1d4>
Trace; c010b49c <system_call+34/38>
Code; c0151e04 <permission+c/114>
00000000 <_EIP>:
Code; c0151e04 <permission+c/114> <=====
0: 0f b7 59 22 movzwl 0x22(%ecx),%ebx <=====
Code; c0151e08 <permission+10/114>
4: 8b 81 9c 00 00 00 movl 0x9c(%ecx),%eax
Code; c0151e0e <permission+16/114>
a: 85 c0 testl %eax,%eax
Code; c0151e10 <permission+18/114>
c: 74 13 je 21 <_EIP+0x21> c0151e25 <permission+2d/
114>
Code; c0151e12 <permission+1a/114>
e: 8b 40 30 movl 0x30(%eax),%eax
Code; c0151e15 <permission+1d/114>
11: 85 c0 testl %eax,%eax
Code; c0151e17 <permission+1f/114>
13: 74 00 je 15 <_EIP+0x15> c0151e19 <permission+21/
114>
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This archive was generated by hypermail 2b29 : Fri Apr 07 2000 - 21:00:14 EST