Re: 2.5.67-mm2

[Joshua Kwan <joshk@triplehelix.org>]

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On Sat, Apr 12, 2003 at 09:42:14PM -0700, Andrew Morton wrote:
> 
> This should fix it up.
> 
>  include/linux/spinlock.h |   14 +++++++-------
>  1 files changed, 7 insertions(+), 7 deletions(-)
> 

Okay, so now it boots fine, but this happens [abridged]:

Unable to handle kernel NULL pointer dereference at virtual address 00000040
 printing eip:
c0223cf4
*pde = 00000000
Oops: 0002 [#1]
CPU:    0
EIP:    0060:[<c0223cf4>]    Not tainted VLI
EFLAGS: 00010282
EIP is at devclass_add_driver+0x34/0x8a
eax: 00000040   ebx: fffffff8   ecx: fffffff0   edx: ffff0001
esi: 00000040   edi: 00000000   ebp: c03af298   esp: c1297f50
ds: 0007b   es: 007b   ss: 0068
Process swapper: (pid: 1, threadinfo=c1296000 task=c1294080)
Stack: c03af500 c03af2b4 c03ae7c4 00000000 c03ae780 c0223620 c03af298 c03af280
       00000001 00000000 00000000 c0223a72 c03af298 c0223a72 c03af048 fffffffc
       00000034 c026d15d c03af298 c01afc02 c03af048 c0402ebe c03af020 0000003c
Call Trace:
 [<c0223620>] bus_add_driver+0x82/0xd2
 [<c0223a72>] driver_register+0x38/0x3c
 [<c0223a72>] driver_register+0x38/0x3c
 [<c026d15d>] usb_register+0x73/0xae
 [<c01afc02>] pci_register_driver+0x47/0x57
 [<c0402ebe>] uhci_hcd_init+0xd9/0x137
 [<c0402f2b>] hid_init+0xf/0x21
 [<c03ec6e0>] do_initcalls+0x28/0x94
 [<c0129ce8>] init_workqueues+0xf/0x27
 [<c0105099>] init+0x36/0x195
 [<c0105063>] init+0x0/0x195
 [<c0106ffd>] kernel_thread_helper+0x5/0xb

Code: 24 0c 89 6c 24 10 89 74 24 08 8b 6c 24 18 31 ff 8b 45 08 89 04 24 e8 f7 02
00 00 85 c0 89 c3 74 4a 8d 70 48 ba 01 00 ff ff 98 f0 <0f> c1 10 85 d2 0f 85 f
03 00 00 89 2c 24 e8 c0 fe ff ff 85 c0
 <0>Kernel panic: Attempted to kill init!

This doesn't happen with 2.5.67{-bk4}. I looked at the USB changes for 2.5.67-mm2
and they are just about the same as in -bk4. I didn't look at every line, though.

Regards,
Josh

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